Internal Use Only North/Latin America Europe/Africa Asia/Oceania
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LED TV SERVICE MANUAL CHASSIS : LD33B
MODEL : 32LN57**
32LN57**-Z*
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67727117 (1303-REV00)
Printed in Korea
CONTENTS
CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS..................................................................... 4 SPECIFICATION........................................................................................ 6 ADJUSTMENT INSTRUCTION............................................................... 14 BLOCK DIAGRAM ................................................................................. 21 EXPLODED VIEW .................................................................................. 22 SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB. Keep wires away from high voltage or high temperature parts.
Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5 mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΊ and 5.2 MΊ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes
-3-
LGE Internal Use Only
SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard. 2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc". 3. Do not spray chemicals on or near this receiver or any of its assemblies. 4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required. 5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped. 6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. 8. Use with this receiver only the test fixtures specified in this service manual. CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver. Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.) General Soldering Guidelines 1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F. 2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead. 3. Keep the soldering iron tip clean and well tinned. 4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
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LGE Internal Use Only
IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink. Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top.
Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes
-5-
LGE Internal Use Only
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LED TV used LD33B chassis.
3. Test method
2. Requirement for Test
1) Performance: LGE TV test method followed 2) Demanded other specification - Safety : CE, IEC specification - EMC : CE, IEC
Each part is tested as below without special appointment. 1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage : Standard input voltage (AC 100-240 V~, 50/60 Hz) * Standard Voltage of each products is marked by models. 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about 20 minutes prior to the adjustment.
4. Model General Specification No. 1
Item Market
Specification
Remarks DTV & Analog (Total 37 countries) DTV (MPEG2/4, DVB-T) : 29 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus
EU(PAL Market-37Countries)
DTV (MPEG2/4, DVB-T2): 8 countries UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia DTV (MPEG2/4, DVB-C): 37 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan DTV (MPEG2/4,DVB-S): 30 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus Supported satellite : 22 satellites HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102, ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A, HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/ KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2A/3A, INTERSAT10
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-6-
LGE Internal Use Only
No.
2
3
4
Item
Broadcasting system
Program coverage
Receiving system
Specification 1) PAL-BG 2) PAL-DK 3) PAL-I/I’ 4) SECAM-L/L', DK , BG, I 5) DVB-T 6) DVB-C 7) DVB-T2 8) DVB-S/S2 1 ) Digital TV - VHF, UHF - C-Band,Ku-Band 2) Analogue TV - VHF : E2 to E12 - UHF : E21 to E69 - CATV : S1 to S20 - HYPER : S21 to S47
Remarks
Model : *L*V*-Z* (T2 only Model) DVB-S: Satellite
► DVB-T - Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32 - Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 ► DVB-T2 (Model : *L*V*-Z* (T2 only Model)) - Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256, - Modulation : Code Rate QPSK : 1/2, 2/5, 2/3, 3/4, 5/6 16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
Analog : Upper Heterodyne Digital : COFDM, QAM
► DVB-C - Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
5
Scart (1EA)
PAL, SECAM
6
Video Input RCA(1EA)
PAL, SECAM, NTSC
7
Head phone out
8
Component Input (1EA)
9
HDMI Input (3EA)
10
Audio Input (3EA)
11 12 13
SDPIF out (1EA) USB (1EA) Ethernet Connect(1EA)
Antenna, AV1, AV2, Component, HDMI1, HDMI2, HDMI3, USB1, USB2, USB3 Y/Cb/Cr Y/Pb/Pr HDMI1-DTV HDMI2-DTV HDMI3-DTV DVI Audio Component/AV2 AV1 SPDIF out EMF, DivX HD, For SVC (download) Ethernet Connect
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-7-
► DVB-S/S2 - symbolrate DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s DVB-S (QPSK) : 2 ~ 45Msymbol/s - viterbi DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10 Scart 1 Jack is Full scart and support ATV/DTV-OUT (not support DTV Auto AV) 4 System : PAL, SECAM, NTSC, PAL60 Common port
Hybrid Type HDMI1: PC support(HDMI version 1.3) Support HDCP L/R Input.
JPEG, MP3, DivX HD
LGE Internal Use Only
5. Component Video Input (Y, Pb, Pr) No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock
1.
720×480
15.73
60.00
SDTV, DVD 480i
2.
720×480
15.63
59.94
SDTV, DVD 480i
3.
720×480
31.47
59.94
480p
4.
720×480
31.50
60.00
480p
5.
720×576
15.625
50.00
SDTV 576i
6.
720×576
31.25
50.00
SDTV 576p
7.
1280×720
45.00
50.00
HDTV 720p
8.
1280×720
44.96
59.94
HDTV 720p
9.
1280×720
45.00
60.00
HDTV 720p
10.
1920×1080
31.25
50.00
HDTV 1080i
11.
1920×1080
33.75
60.00
HDTV 1080i
12.
1920×1080
33.72
59.94
HDTV 1080i
13.
1920×1080
56.250
50
HDTV 1080p
14.
1920×1080
67.5
60
HDTV 1080p
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-8-
LGE Internal Use Only
6. HDMI Input 6.1. DTV mode No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
1.
640*480
2.
720*480
31.469 / 31.5
59.94/60
SDTV 480P
31.469 / 31.5
59.94 / 60
SDTV 480P
3. 4.
720*576
31.25
50
SDTV 576P
720*576
15.625
50
SDTV 576I
5.
1280*720
6.
1280*720
37.500
50
HDTV 720P
44.96 / 45
59.94 / 60
HDTV 720P
7.
1920*1080
8.
1920*1080
33.72 / 33.75
59.94 / 60
HDTV 1080I
28.125
50.00
HDTV 1080I
26.97 / 27
23.97 / 24
HDTV 1080P
25
HDTV 1080P
29.976 / 30.00
HDTV 1080P
9.
1920*1080
10.
1920*1080
11.
1920*1080
12.
1920*1080
56.250
50
HDTV 1080P
13.
1920*1080
67.43 / 67.5
59.94 / 60
HDTV 1080P
33.716 / 33.75
6.2. PC mode No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
1
640 x 350 @70Hz
31.468
70.09
EGA
2
720 x 400 @70Hz
31.469
70.08
DOS
3
640 x 480 @60Hz
31.469
59.94
VESA(VGA)
4
800 x 600 @60Hz
37.879
60.31
VESA(SVGA)
5
1024 x 768 @60Hz
48.363
60.00
VESA(XGA)
6
1152 x 864 @60Hz
54.348
60.053
VESA
7
1280 x 1024 @60Hz
63.981
60.020
VESA(SXGA)
8
1360 x 768 @60Hz
47.712
60.015
VESA(WXGA)
67.5
60.00
WUXGA(Reduced Blanking)
25
HDTV 1080P
9
1920 x 1080 @60Hz
10.
1920*1080
11.
1920*1080
33.716 / 33.75
29.976 / 30.00
HDTV 1080P
12.
1920*1080
56.250
50
HDTV 1080P
13.
1920*1080
67.43 / 67.5
59.94 / 60
HDTV 1080P
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-9-
LGE Internal Use Only
7. 3D Mode
7.1. HDMI 1.4b (3D supported mode automatically) No.
Resolution
1 2
640*480
3 4 5
720*480
6 7 8
720*576
9 10 11
720*576
12
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
VIC
3D input proposed mode
Proposed
31.469 / 31.5
59.94/ 60
25.125
1
Top-and-Bottom Side-by-side(half)
Secondary(SDTV 480P) Secondary(SDTV 480P)
62.938/63
59.94/ 60
50.35/50.4
1
Frame packing Line alternative
Secondary(SDTV 480P) (SDTV 480P)
31.469 / 31.5
59.94/ 60
50.35/50.4
1
Side-by-side(Full)
(SDTV 480P) Secondary(SDTV 480P) Secondary(SDTV 480P)
31.469 / 31.5
59.94 / 60
27.00/27.03
2,3
Top-and-Bottom Side-by-side(half)
62.938/63
59.94 / 60
54/54.06
2,3
Frame packing Line alternative
Secondary(SDTV 480P) (SDTV 480P)
31.469 / 31.5
59.94 / 60
54/54.06
2,3
Side-by-side(Full)
(SDTV 480P) Secondary(SDTV 576P) Secondary(SDTV 576P)
31.25
50
27
17,18
Top-and-Bottom Side-by-side(half)
62.5
50
54
17,18
Frame packing Line alternative
Secondary(SDTV 576P) (SDTV 576P)
31.25
50
54
17,18
Side-by-side(Full)
(SDTV 576P) Secondary(SDTV 576I) Secondary(SDTV 576I)
15.625
50
27
21
Top-and-Bottom Side-by-side(half)
31.25
50
54
21
Frame packing Field alternative
Secondary(SDTV 576I) (SDTV 576I)
15.625
50
54
21
Side-by-side(Full)
(SDTV 576I) Primary(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) (HDTV 720P)
13
37.500
50
74.25
19
Top-and-Bottom Side-by-side(half)
14
75
50
148.5
19
Frame packing Line alternative
37.500
50
148.5
19
Side-by-side(Full)
(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) (HDTV 720P)
15
1280*720
16
44.96 / 45
59.94 / 60
74.18/74.25
4
Top-and-Bottom Side-by-side(half)
17
89.91/90
59.94 / 60
148.35/148.5
4
Frame packing Line alternative
18
44.96 / 45
59.94 / 60
148.35/148.5
4
Side-by-side(Full)
(HDTV 720P)
19
33.72 / 33.75
59.94 / 60
74.18/74.25
5
Top-and-Bottom Side-by-side(half)
Secondary(HDTV 1080I) Primary(HDTV 1080I)
20
67.432 / 67.50
59.94 / 60
148.35/148.5
5
Frame packing Field alternative
Primary(HDTV 1080I) (HDTV 1080I)
33.72 / 33.75
59.94 / 60
148.35/148.5
5
Side-by-side(Full)
(HDTV 1080I) Secondary(HDTV 1080I) Primary(HDTV 1080I)
21
1920*1080
28.125
50.00
74.25
20
Top-and-Bottom Side-by-side(half)
23
56.25
50.00
148.5
20
Frame packing Field alternative
Primary(HDTV 1080I) (HDTV 1080I)
24
28.125
50.00
148.5
20
Side-by-side(Full)
(HDTV 1080I)
25
26.97 / 27
23.97 / 24
74.18/74.25
32
Top-and-Bottom Side-by-side(half)
Primary(HDTV 1080P) Primary(HDTV 1080P)
26
43.94/54
23.97 / 24
148.35/148.5
32
Frame packing Line alternative
Primary(HDTV 1080P) (HDTV 1080P)
27
26.97 / 27
23.97 / 24
148.35/148.5
32
Side-by-side(Full)
(HDTV 1080P) Secondary(HDTV 1080P) Secondary(HDTV 1080P)
22
28
28.125
25
74.25
33
Top-and-Bottom Side-by-side(half)
29
56.24
25
148.5
33
Frame packing Line alternative
Secondary(HDTV 1080P) (HDTV 1080P)
28.12
25
148.5
33
Side-by-side(Full)
(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P) Primary(HDTV 1080P) (HDTV 1080P)
30
1920*1080
31
33.716 / 33.75
29.976 / 30.00
74.18/74.25
34
Top-and-Bottom Side-by-side(half)
32
67.432 / 67.5
29.976 / 30.00
148.35/148.5
34
Frame packing Line alternative
33
33.716 / 33.75
29.976 / 30.00
148.35/148.5
34
Side-by-side(Full)
(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P)
34
56.250
50
148.5
31
Top-and-Bottom Side-by-side(half)
35
67.43 / 67.5
59.94 / 60
148.35/148.50
16
Top-and-Bottom Side-by-side(half)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 10 -
LGE Internal Use Only
7.2. HDMI Input(1.3) No.
Resolution
H-freq(kHz) V-freq.(kHz)
Pixel clock(MHz)
Proposed
1
1280*720
45.00
60.00
74.25
HDTV 720P
2
1280*720
37.500
50
74.25
HDTV 720P
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
6
1920*1080
28.12
25
74.25
HDTV 1080P
7
1920*1080
33.75
30.00
74.25
HDTV 1080P
8
1920*1080
67.50
60.00
148.5
HDTV 1080P
9
1920*1080
56.25
50
148.5
HDTV 1080P
3D input proposed mode 2D to 3D, Side by Side(half), Top & Bottom, Single Frame Sequential 2D to 3D, Side by Side(half), Top & Bottom 2D to 3D, Side by Side(Half), Top & Bottom, Checker Board 2D to 3D, Side by Side(half), Top & Bottom, Checkerboard, Single Frame Sequential, Row Interleaving, Column Interleaving
7.3. RF Input(3D supported mode manually) No.
Resolution
Proposed
3D input proposed mode
1
HD
1080I 720P
2D to 3D Side by Side(Half) Top & Bottom
2
SD
576P 576I
2D to 3D
7.4. RF Input (3D supported mode automatically) No.
Signal
1
Frame Compatible
3D input proposed mode Side by Side(Half), Top & Bottom
7.5. USB Input (3D supported mode manually) No. 1
Resolution 1920*1080
Others
H-freq(kHz) 33.75
-
V-freq.(Hz) 30
-
Pixel clock(MHz)
Proposed
3D input proposed mode
74.25
HDTV 1080P
2D to 3D, Side by Side(Half)*, Top & Bottom*, Checkerboard*, Row Interleaving, Column Interleaving (Photo : side by Side(half), Top & Bottom)
-
640*350 720*400 640*480 800*600 1152*864 1280*1024
2D to 3D
(“*” 3D supported mode manually & automatically)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 11 -
LGE Internal Use Only
7.6. HDMI-PC Input (3D supported mode manually) No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
3D input proposed mode
Proposed
1
1024*768
48.36
60
65
2D to 3D, Side by Side(half) Top & Bottom
2
1360*768
47.71
60
85.5
2D to 3D, Side by Side(half) Top & Bottom
HDTV 768P
148.50
2D to 3D, Side by Side(half) Top & Bottom, Checker Board, Single Frame Sequential, Row Interleaving, Column Interleaving
HDTV 1080P
2D to 3D
640*350 720*400 640*480 800*600 1152*864
3
4
1920*1080
67.500
Others
60
-
-
-
HDTV 768P
7.7. DLNA Input (3D supported mode manually) No. 1
Resolution 1920*1080
H-freq(kHz) 33.75
V-freq.(Hz) 30
Pixel clock(MHz)
Proposed
3D input proposed mode 2D to 3D, Side by Side(Half)*,Top & Bottom*,Checker Board*, Row Interleaving, Column Interleaving(Photo : Side by Side(Half), Top&Bottom)
74.25
(“*” 3D supported mode manually & automatically)
7.8. Component Input(3D) (3D supported mode manually) No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock
Proposed
1
1280*720
45.00
60.00
74.25
HDTV 720P
2
1280*720
37.500
50
74.25
HDTV 720P
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
6
1920*1080
28.12
25
74.25
HDTV 1080P
7
1920*1080
33.75
30.00
74.25
HDTV 1080P
8
1920*1080
67.50
60.00
148.5
HDTV 1080P
9
1920*1080
56.250
50
148.5
HDTV 1080P
3D input proposed mode
2D to 3D, Side by Side(Half), Top & Bottom
7.9. 3D Input mode No.
Side by Side
Top & Bottom
ii.
iii.
Checker board
Single Frame Sequential
Frame Packing
2D to 3D
1
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
iv.
- 12 -
v.
vi.
LGE Internal Use Only
ADJUSTMENT INSTRUCTION 1. Application Range
This specification sheet is applied to all of the LED TV with LD33B chassis.
3.2. LAN Inspection
3.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
2. Designation
(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument. (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of 25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation. (4) The input voltage of the receiver must keep AC 100-240 V~, 50/60 Hz. (5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15.
3.2.2. LAN inspection solution ▪ LAN Port connection with PCB ▪ Setting automatic IP
In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours. In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.
▪ If you want manual connection, enter Network connection at MENU Mode of TV. Press Start connection key, then Network will be connected.
[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.
3. Automatic Adjustment
3.1. M AC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L Connect: USB port Communication Prot connection ▪ Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only ▪ Check the test process: DETECT -> MAC -> CI -> Widevine -> ESN -> HDCP14 -> HDCP20 ▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 13 -
▪ Setting state confirmation - If automatic setting is finished, you confirm IP and MAC Address at ‘in start’ menu mode.
LGE Internal Use Only
3.2.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
3.4. Model name & Serial number Download 3.4.1. Model name & Serial number D/L
Press "P-ONLY" key of service remote control. (Baud rate : 115200 bps) ▪ Connect RS-232C Signal to USB Cable to USB. ▪ Write Serial number by use USB port. ▪ Must check the serial number at Instart menu. ▪
3.4.2. Method & notice
(1) Serial number D/L is using of scan equipment. (2) Setting of scan equipment operated by Manufacturing Technology Group. (3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0. * Manual Download (Model Name and Serial Number) If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always) It is impossible to download by bar code scan, so It need Manual download. 1) Press the "Instart" key of Adjustment remote control. 2) Go to the menu "7.Model Number D/L" like below photo. 3) Input the Factory model name(ex 42LA690V-ZA) or Serial number like photo.
3.3. LAN PORT INSPECTION(PING TEST) Connect SET → LAN port == PC → LAN Port
SET
PC
3.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM. (2) Input IP set up for an inspection to Test Program. *IP Number : 12.12.2.2
3.3.2. LAN PORT inspection(PING TEST)
(1) Play the LAN Port Test Program. (2) Connect each other LAN Port Jack. (3) Play Test (F9) button and confirm OK Message. (4) Remove LAN cable.
4) Check the model name Instart menu. → Factory name displayed. (ex 42LA690V-ZA) 5) C heck the Diagnostics.(DTV country only) → Buyer model displayed. (ex 42LA690V-ZA)
3.5. CI+ Key checking method
- Check the Section 3.1 Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).
=> Check the Download to CI+ Key value in LGset.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 14 -
LGE Internal Use Only
4. Manual Adjustment
3.5.1. Check the method of CI+ Key value
(1) Check the method on Instart menu (2) Check the method of RS232C Command 1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A
A
0
* ADC adjustment is not needed because of OTP(Auto ADC adjustment)
0
2) Check the key download for transmitted command (RS232: ci 00 10) CMD 1
CMD 2
C
I
4.1. EDID DATA 4.1.1. 3D EDID
Data 0 1
0
3) Result value - Normally status for download : OKx - Abnormally status for download : NGx
3.5.2. Check the method of CI+ key value(RS232) 1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A
A
0
▪ Reference - HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or Input mode. ⓐ Product ID
0
2) Check the mothed of CI+ key by command (RS232: ci 00 20) CMD 1
CMD 2
C
I
Data 0 2
HEX 0001 0001
0
3) Result value i 01 OK 1d1852d21c1ed5dcx
3.6. WIFI MAC ADDRESS CHECK (1) Using RS232 Command
Transmission
V-freq.(Hz)
[A][I][][Set ID][][20][Cr]
[O][K][X] or [NG]
DDC Function Analog Digital
ⓑ Serial No: Controlled on production line. ⓒ Month, Year: Controlled on production line: ex) Monthly : ‘01’ → ‘01’ Year : ‘2013’ → ‘17’ ⓓ Model Name(Hex): LGTV
CI+ Key Value
H-freq(kHz)
EDID Table 0100 0100
Chassis
MODEL NAME(HEX)
LD33B
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ Checksum(LG TV): Changeable by total EDID data. ⓔ1
(2) Check the menu on in-start HDMI1 HDMI2 HDMI3
E8 E8 E8
ⓔ2 10bit /none XvYcc 85 75 65
ⓔ2 8bit /none XvYcc CC BC AC
ⓔ3
X X X
ⓕ Vendor Specific(HDMI) 1) Deep color (module 10bit) INPUT
MODEL NAME(HEX)
HDMI1
78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2
78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3
78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
2) None deep color (module 8bit) INPUT
MODEL NAME(HEX)
HDMI1
78 03 0C 00 10 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2
78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3
78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
ⓖ Colorimetry Data Block(HDMI) 1) The Model not supporting XvYcc INPUT HDMI1 HDMI2 HDMI3
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 15 -
MODEL NAME(HEX) E3 05 00 00 E3 05 00 00 E3 05 00 00
LGE Internal Use Only
4.1.2. 2D EDID
4.2.3. Equipment connection MAP Co lo r Analyzer RS -232C
Probe
Co m p ut er RS -232C
RS -232C
Pat t ern Generat o r Signal Source * If TV internal pattern is used, not needed
▪ Reference - HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or Input mode. ⓐ Product ID HEX 0001 0001
EDID Table 0100 0100
4.2.4. Adj. Command (Protocol)
DDC Function Analog Digital
ⓑ Serial No: Controlled on production line. ⓒ Month, Year: Controlled on production line: ex) Monthly : ‘01’ → ‘01’ Year : ‘2012’ → ‘16’ ⓓ Model Name(Hex): LGTV Chassis LD33B
HDMI1 HDMI2 HDMI3
ⓔ3 X X X
A
CMD
A
00
A
VAL
A
CS STOP
Explantion
wb
00
00
Begin White Balance adjustment
wb
00
10
Gain adjustment(internal white pattern)
wb
00
1f
Gain adjustment completed
wb
00
20
Offset adjustment(internal white pattern)
wb
00
2f
Offset adjustment completed
wb
00
ff
End White Balance adjustment (internal pattern disappears )
wb 00 00 -> Begin white balance auto-adj. wb 00 10 -> Gain adj. ja 00 ff -> Adj. data jb 00 c0 ... ... wb 00 1f → Gain adj. completed *(wb 00 20(Start), wb 00 2f(end)) → Off-set adj. wb 00 ff → End white balance auto-adj.
MODEL NAME(HEX) 67 03 0C 00 10 00 80 2D 67 03 0C 00 20 00 80 2D 67 03 0C 00 30 00 80 2D
4.2. White Balance Adjustment 4.2.1. Overview
▪ W/B adj. Objective & How-it-works (1) Objective: To reduce each Panel's W/B deviation (2) How-it-works : When R/G/B gain in the OSD is at 192, it means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value. (3) Adjustment condition : normal temperature 1) Surrounding Temperature : 25 °C ± 5 °C 2) Surrounding Humidity : 20 % ~ 80 %
4.2.2. Equipment
(1) Color Analyzer: CA-210 (LED Module : CH 14) (2) Adjustment Computer(During auto adj., RS-232C protocol is needed) (3) Adjustment Remote control (4) Video Signal Generator MSPG-925F 720p/216-Gray (Model: 217, Pattern: 78) → Only when internal pattern is not available ▪ Color Analyzer Matrix should be calibrated using CS-1000.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
A LEN A 03
Ex)
ⓕ Vendor Specific(HDMI) INPUT HDMI1 HDMI2 HDMI3
50
RS-232C COMMAND [CMD ID DATA]
ⓔ Checksum(LG TV): Changeable by total EDID data. ⓔ2 15 05 F5
A
- LEN: Number of Data Byte to be sent - CMD: Command - VAL: FOS Data value - CS: Checksum of sent data - A: Acknowledge Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX] ▪ RS-232C Command used during auto-adjustment.
MODEL NAME(HEX) 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ1 43 43 43
<Command Format>
START 6E
- 16 -
▪ Adj. Map Applied Model : LD33B Chassis ALL MODELS Adj. item
Cool
Medium
Warm
R Gain G Gain B Gain R Cut G Cut B Cut R Gain G Gain B Gain R Cut G Cut B Cut R Gain G Gain B Gain R Cut
Command (lower caseASCII) CMD1 CMD2 j g j h j i
Data Range (Hex.) MIN MAX 00 C0 00 C0 00 C0
j j j
a b c
00 00 00
C0 C0 C0
j j j
d e f
00 00 00
C0 C0 C0
Default (Decimal)
G Cut
LGE Internal Use Only
4.2.5. Adj. method
(1) Auto adj. method 1) Set TV in adj. mode using POWER ON key. 2) Zero calibrate probe then place it on the center of the Display. 3) Connect Cable.(RS-232C to USB) 4) Select mode in adj. Program and begin adj. 5) When adj. is complete (OK Sign), check adj. status pre mode. (Warm, Medium, Cool) 6) Remove probe and RS-232C cable to complete adj. ▪ W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need.
▪ Standard color coordinate and temperature using CA-210(CH 14)
▪ Adjustment condition and cautionary items 1) Lighting condition in surrounding area Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding. 2) Probe location : Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface (80° ~ 100°) 3) Aging time - After Aging Start, Keep the Power ON status during 5 Minutes. - In case of LCD, Back-light on should be checked using no signal or Full-white pattern.
4.2.6. Reference (White balance Adj. coordinate and color temperature) ▪ Luminance : 204 Gray ▪ Standard color coordinate and temperature using CS-1000 (over 26 inch) Coordinate Mode Temp ∆uv x y Cool
0.269
0.273
13000 K
0.0000
0.285
0.293
9300 K
0.0000
Warm
0.313
0.329
6500 K
0.0000
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
x
y
Temp
∆uv
Cool
0.269 ± 0.002
0.273 ± 0.002
13000 K 0.0000
Medium
0.285 ± 0.002
0.293 ± 0.002
9300 K
0.0000
Warm
0.313 ± 0.002
0.329 ± 0.002
6500K
0.0000
4.2.7. ALELF & EDGE LED White balance table
(2) Manual adjustment. method 1) Set TV in Adj. mode using POWER ON. 2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10 cm of the surface. 3) Press ADJ key → EZ adjust using adj. R/C → 7. WhiteBalance then press the cursor to the right(key ►). (When right key(►) is pressed 204 Gray internal pattern will be displayed) 4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value. 5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature. ▪ If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can select one of 2 Testpattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 204 Gray pattern.
Medium
Coordinate
Mode
- 17 -
- EDGE LED module change color coordinate because of aging time. - Apply under the color coordinate table, for compensated aging time. * Normal Line [LN5xxx, LA6xxx, LA7xxx, LA8xxx]
NC4.0
Aging time (Min)
1 2 3 4 5 6 7 8 9
0-2 3-5 6-9 10-19 20-35 36-49 50-79 80-119 Over 120
Cool X y 271 270 283 287 282 285 281 284 279 281 277 277 275 274 273 272 272 271 271 270
Medium x y 286 289 298 306 297 304 296 303 294 300 292 296 290 293 288 291 287 290 286 289
Warm x y 313 329 322 342 321 340 320 339 318 336 316 332 314 329 312 327 311 326 310 325
Medium x y 286 289 297 304 293 299 290 294 287 291 284 288 283 286 282 285 281 283 280 282
Warm x y 313 329 321 340 317 335 314 330 311 327 308 324 307 322 306 321 305 319 304 318
*Aging Chamber [LN5xxx, LA6xxx, LA7xxx, LA8xxx] NC4.0
Aging time (Min)
1 2 3 4 5 6 7 8 9
0-5 6-10 11-20 21-30 31-40 41-50 51-80 81-119 Over 120
Cool X y 271 270 282 285 278 280 275 275 272 272 269 269 268 267 267 266 266 264 265 263
LGE Internal Use Only
4.3. Local Dimming Function Check
(2) When 3D OSD appear automatically, then select OK key.
Step 1) Turn on TV. Step 2) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving. Step 3) Confirm the Local Dimming mode. Step 4) Press "exit" key.
(3) Don't wear a 3D Glasses, check the picture like below.
4.6. Wi-Fi Test
4.4. Magic Motion Remote control test
- R esults are automatically marked in Instart OSD after through the AP/Magic Remocon Equipment on the line
Step 1) Turn on TV Step 2) Select Network Connection option in Network Menu.
Step 3) Select Start Connection button in Network Connection.
Step 4) If the system finds any AP like blow PIC, it is working well.
4.5. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 (1) Please input 3D test pattern like below.
Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 18 -
LGE Internal Use Only
4.7. LNB voltage and 22KHz tone check
(only for DVB-S/S2 model) ▪ Test method (1) Set TV in Adj. mode using POWER ON. (2) Connect cable between satellite ANT and test JIG. (3) Press Yellow key(ETC+SWAP) in Adj Remote control to make LNB on. (4) Check LED light ‘ON’ at 18 V menu. (5) Check LED light ‘ON’ at 22 KHz tone menu. (6) Press Blue key(ETC+PIP INPUT) in Adj Remote control to make LNB off. (7) Check LED light ‘OFF’ at 18 V menu. (8) Check LED light ‘OFF’ at 22 KHz tone menu.
7. GND and Internal Pressure check 7.1. Method
(1) GND & Internal Pressure auto-check preparation - Check that Power cord is fully inserted to the SET. (If loose, re-insert) (2) Perform GND & Internal Pressure auto-check - Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process. - Connect D-terminal to AV JACK TESTER - Auto CONTROLLER(GWS103-4) ON - Perform GND TEST - If NG, Buzzer will sound to inform the operator. - If OK, changeover to I/P check automatically. (Remove CORD, A/V form AV JACK BOX.) - Perform I/P test - If NG, Buzzer will sound to inform the operator. - If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.
▪ Test result (1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone LED’ should be ON. (2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone LED’ should be OFF.
4.8. Option selection per country
7.2. Checkpoint
4.8.1. Overview
▪ TEST voltage - GND: 1.5 KV / min at 100 mA - SIGNAL: 3 KV / min at 100 mA ▪ TEST time: 1 second ▪ TEST POINT - GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND - Internal Pressure TEST = POWER CORD GND & LIVE & NEUTRAL ▪ LEAKAGE CURRENT: At 0.5 mArms
- Option selection is only done for models in Non-EU
4.8.2. Method
(1) Press ADJ key on the Adj. R/C, then select Country Group Meun (2) Depending on destination, select Country Group Code 04 or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or ►◄ key.
5. Tool Option selection
▪ Method : Press "ADJ" key on the Adjustment remote control, then select Tool option.
8. Audio
6. Ship-out mode check(In-stop)
▪ After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 19 -
Measurement condition: (1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation (2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms (3) RGB PC: 1 KHz sine wave signal 0.7 Vrms
No.
Item
Min
Typ
Max
Unit
9
10
12
W
1.
Audio practical max Output, L/R (Distortion=10% max Output)
8.10
10.8
Vrms
2.
Speaker (8Ω Impedance)
10
12
W
9
Remark EQ Off AVL Off Clear Voice Off
LGE Internal Use Only
9. USB S/W Download(Service only)
(1) Put the USB Stick to the USB socket (2) Automatically detecting update file in USB Stick - I f your downloaded program version in USB Stick is Lower, it didn’t work. B ut your downloaded version is Higher, USB data is automatically detecting (Download Version High & Power only mode, Set is automatically Download) (3) Show the message “Do not unplug!”
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically (6) I f your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
* After downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote control. (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 20 -
LGE Internal Use Only
R E A DVB-S R (H)
Air/ Cable
T/C/S2 Tuner
LNB
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 21 R E A R
S I D E
S I D E
SPDIF OUT ETHERNET
OPTIC LAN
CVBS/YPbPr
HDMI MUX
USB
CVBS/RGB
AMP
OCP
MHL IC
OCP
OCP
P_TS
LGE2122
T/C Demod Analog Demod P_TS
X_TAL
SCART
AV/COMP
H/P
(MHL)
HDMI3
HDMI2
HDMI1
USB2 USB3
USB1 (HDD)
P_TS
IF (+/-)
P_TS
CI Slot
A
LEVEL SHIFTER
USB_WIFI
X_TAL
Sub Micom
IR
LOGO LIGHT
KEY
WIFI
BLUTOOTH
Audio AMP
PM IC
UART
50P 50P
eMMC
SYSTEM EEPROM
DDR3
LOCAL DIMMING
B
SPI
EPI
DDR3
SUB ASSY
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW IMPORTANT SAFETY NOTICE
900
510
A10
* Set + Stand * Stand Base + Body
A2
Stand Base Set + Stand + Stand Body
A2 A9
301
A10
500
A10
A22
122 200T
200 300
* Set + Stand * Stand Base + Body
560 Option
530
LV1
123
540
120
521
570
910
400
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 22 -
LGE Internal Use Only
EAX64797001* : LD33B EAX64872101* : LA33B X-TAL IC100-*1 M24256-BRMN6TP
NVRAM
+3.3V_NORMAL
E0
E1
E2
R101 4.7K
R102 4.7K OPT
R100
IC100 AT24C256C-SSHL-T
VSS
8
2
7
3
6
4
5
VCC
A0
WC
A1
SCL
A2
SDA
VSS
NVRAM_ST A0
4.7K OPT
+3.3V_NORMAL
1
IC100-*2 R1EX24256BSAS0A
A1
A2
1
8
2
7
3
6
1
8
2
7
3
6
4
5
X-TAL_1 1 C114 GND_1 1.0pF 2 50V DVB_1pF
MT5398_XTAL_IN
Close to eMMC Flash (IC8100)
GND_2
4 X-TAL_2 3
EMMC_CLK WP
R168 10K
MT5398_XTAL_OUT
C115 1.0pF 50V
C114-*1 2.7pF 50V ATSC_2.7pF
VCC
SCL
X100 27MHz
C115-*1 2.7pF 50V ATSC_2.7pF
DVB_1pF
SDA
NVRAM_RENESAS
VCC
Write Protection WP
- Low : Normal Operation - High : Write Protection
SCL
R135
33
SDA
R134
33
IC105 LGE2122[A2_M13]
VDD3V3 I2C_SCL5
+3.3V_NORMAL I2C_SDA5
NVRAM_ATMEL
AK10 L/DIM0_MOSI
AK11
L/DIM0_SCLK
AL9 AJ11 AJ12
L/DIM0_VS
HDCP EEPROM
OSDA0
+3.3V_NORMAL
AH10
7
3
6
VSS 4
5
AVDD_33SB
WC SCL SDA
R125 4.7K OPT R126 22 OPT R127 22
STRAPPING I2C_SCL1
LED_PWM0
LED_PWM1
OPCTRL3
1
0
0
0
ICE mode + 27M + ROM to Nand boot
1
0
0
1
U1RX
AM29
AL29
C111 0.1uF
OSDA0
POWE POOE POCE1
OSDA1
POCE0
OSCL1
PDD7 PDD6
XTALI
PDD5
XTALO
PDD4
Wake On Lan
PDD3 AVDD33_XTAL_STB
PDD2
AVSS33_XTAL_STB
PDD1 PDD0
I2C_SDA1
OPT +3.3V_NORMAL
R155 1K
OPT
R162 1K
R157 1K
ICE mode + 27M + ROM to 60bit ECC Nand boot
1
0
1
0
ICE mode + 27M + ROM to eMMC boot from EMMC pins (share pins w/s NAND)
1
0
1
1
ICE mode + 27M + ROM to eMMC Boot from SDIO pins
R163 1K
1
1
0
PARB AVDD_33SB
PACLE
AN17 C110 0.1uF
AL17
PAALE
AVDD33_VGA_STB AVSS33_AVSS33_VGA_STB
AL26 C109 0.1uF
AC21 H21
OPT
I2C
: : : : : :
R133 2.7K
R138 2.7K
R141 2.7K
R142 2.7K
R147 2.7K
R150 2.7K
R151 2.7K
R152 2.7K
NON_TU_Q_KR
R132 2.7K
R161 1K
TU_N_TW/BR 1.2K
R120
33
STB_SDA
R115
33
I2C_SDA1
OPCTRL_11_SCL
R116
33
I2C_SCL2
R117
33
I2C_SDA2
OSCL1
R118
33
OSDA1
R119
33
OSCL2
R110
33
I2C_SCL4
OSDA2
R111
33
I2C_SDA4
R153-*2 SOC -> CI SLOT
B30 A31
CI_ADDR[2]
B31
CI_ADDR[3]
A32
CI_ADDR[4]
C30
CI_ADDR[5]
A33
CI_ADDR[6]
B32
CI_ADDR[7]
C31
CI_ADDR[8]
E30
CI_ADDR[9]
F29
MT5398_MCLKI MT5398_MIVAL_ERR
CI_ADDR[10]
F27
CI_ADDR[11]
F28
MT5398_MISTRT
CI_ADDR[12]
C32
CI_ADDR[13]
F30
CI_ADDR[14]
F32
SOC -> CI SLOT
I2C_SCL_MICOM
D30
MT5398_TS_OUT[0-7]
I2C_SDA_MICOM
D32 F31 MT5398_TS_OUT[0]
F33
R112
33
I2C_SCL5
MT5398_TS_OUT[1]
E31
OSDA0
R113
33
I2C_SDA5
MT5398_TS_OUT[2]
E32
OPCTRL_1_SCL
R114
33
I2C_SCL6
MT5398_TS_OUT[3]
D31
OPCTRL_0_SDA
R109
33
I2C_SDA6
MT5398_TS_OUT[4]
D33
MT5398_TS_OUT[5]
E29
MT5398_TS_OUT[6]
C33
MT5398_TS_OUT[7]
B33
CI_DATA[0-7]
CI_DATA[0]
A30
CI_DATA[1]
E28
CI_DATA[2]
C29
CI_DATA[3]
J28
CI_DATA[4]
H29
CI_DATA[5]
J26
CI_DATA[6]
G30
CI_DATA[7]
G27 E27
MT5398_TS_IN[0]
D29
MT5398_TS_IN[1] MTK_EPI R149 4.7K
DDR_0.78G R146 4.7K
MTK_DVB_S_TUNER R145 4.7K
MTK_DVB_T2_TUNER R140 4.7K
MTK_CP_BOX R137 4.7K
MTK_DDR_1.25GB R131 4.7K
MODULE_V13 R130 4.7K
MTK_FHD R108 4.7K
FRC_120Hz R106 4.7K
Country_TW R105 4.7K
Country_AJJA R123 4.7K
Model Option
CI SLOT -> SOC
D28
MT5398_TS_IN[2] MT5398_TS_IN[3]
H28 J27
MT5398_TS_IN[4] HIGH
LOW
MODEL_OPT_0 MODEL_OPT_0
Country_TW
TW
MODEL_OPT_1
FRC
MODEL_OPT_2
Panel
FRC(120Hz) No FRC(60Hz)
MODEL_OPT_2 FHD
HD
MODEL_OPT_3 MODEL_OPT_3 Country_AJJA
AJJA
Non_AJJA
Module
V13
V12
MODEL_OPT_5
DDR
DDR_1.25G
MODEL_OPT_7
MODEL_OPT_6
CP BOX
Enable
MODEL_OPT_8
MODEL_OPT_7
T2 Tuner
Support
MODEL_OPT_4
MODEL_OPT_5 MODEL_OPT_6
MODEL_OPT_4
G29
MT5398_TS_IN[5]
GPIO45(EMMC_RST) is dedicated to reset EMMC for improving A1’s leakage current
G31
MT5398_TS_IN[6] MT5398_TS_IN[7]
Non_TW
MODEL_OPT_1
/S2_RESET
G28
/USB_OCD2
B28
/USB_OCD1
K28
/USB_OCD3
E25 D21
EMMC_RST USB_CTL1
G23 C28
#SIL_RESET EPI_LOCK6
DDR_1.5G
CTS RTS
Disable
MODEL_OPT_8 MODEL_OPT_9
DDR
DDR_0.78G
MODEL_OPT_10
EPI
Support
MODEL_OPT_7 Not Support NON_DDR_0.78G
MODEL_OPT_5 MODEL_OPT_6
NON_EU R169 10K
Not Support
R170
F24 AB8 AA7 AD6 AC8 AC7 AB6 AC6
CAM_SLIDE_DET R188 4.7K
D23 C24 C25
WOL/ETH_POWER_ON R187 4.7K OPT +3.3V_NORMAL
CAM_SLIDE_DET
A26
EMMC_DATA[1]
B26
EMMC_DATA[0]
C21
EMMC_CLK R158
R189 10K OPT
R186
SOC_RESET C117 0.1uF 16V
C20 FSRC_WR AL14 STB_SCL
AN16
STB_SCL
AK15
STB_SDA
STB_SDA R193
AE14
4.7K
POR_BND
AH23
MODEL_OPT_0 M_RFModule_RESET
DDR_1.25G
DDR_1.5G
DDR_0.768G
OPC_EN /TU_RESET1
High
Low
High
Low
Low
High
MODEL_OPT_4
P30 GPIO0
DEMOD_RST
GPIO1
DEMOD_TSCLK
GPIO2
DEMOD_TSDATA0
GPIO3
DEMOD_TSDATA1
GPIO4
DEMOD_TSDATA2
GPIO5
DEMOD_TSDATA3
GPIO6
DEMOD_TSDATA4
GPIO7
DEMOD_TSDATA5
GPIO8
DEMOD_TSDATA6
GPIO9
DEMOD_TSDATA7
GPIO10
DEMOD_TSSYNC
GPIO11
DEMOD_TSVAL
GPIO12 GPIO13
CI_TSCLK
GPIO15
CI_TSDATA0
GPIO16
CI_TSSYNC
GPIO17
CI_TSVAL
GPIO18 GPIO19
D100 1N4148W
R196 240
Q100 +3.3V_NORMAL PMV48XP
100V G
/S2_RESET
AD28 AF22 AK21 AG24 AM18
R27
PVR_TSVAL
GPIO21
PVR_TSSYNC
GPIO22
PVR_TSDATA0
GPIO23
PVR_TSDATA1
GPIO24 SPI_CLK1
GPIO26
SPI_CLK
GPIO27
SPI_DATA
GPIO28
SPI_CLE
GPIO29
FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_DATA[1]
T26 T27
FE_DEMOD1_TS_DATA[2]
P26
FE_DEMOD1_TS_DATA[3]
R28
FE_DEMOD1_TS_DATA[4]
U27
FE_DEMOD1_TS_DATA[5]
U26
FE_DEMOD1_TS_DATA[6]
R29
FE_DEMOD1_TS_SYNC
P27
FE_DEMOD1_TS_VAL /PCM_REG
N33
/PCM_CE1 MT5398_TS_SYNC CI SLOT -> SOC /PCM_WE
K26 N30 N31
/PCM_OE
MT5398_TS_VAL CI SLOT -> SOC CI_A_VS1
M27 L27
MT5398_TS_CLK CI SLOT -> SOC /PCM_IRQA
M29 M30
L33 L32 K27
/PCM_WAIT +3.3V_NORMAL /CI_CD2 /CI_CD1 /PCM_IORD
R174 4.7K OPT
/PCM_IOWR
AL8
GPIO30
OPWM2
GPIO31
OPWM1
GPIO32
OPWM0
GPIO33
R178
/RST_HUB R173 1K
D27
GPIO34
SD_D0
GPIO35
SD_D1 SD_D2
GPIO37
SD_D3
GPIO38
SD_CMD
GPIO39
SD_CLK
R177 4.7K OPT R179 PWM_DIM2
AM8 AM9
EXTERNAL DEMOD -> SOC
FE_DEMOD1_TS_DATA[7]
R26
L30
GPIO25
FE_DEMOD1_TS_DATA[0-7]
PCM_RST FE_DEMOD1_TS_CLK
M31 PVR_TSCLK
GPIO20
GPIO36
N32
L25 CI_INT
GPIO14
22 22
PWM_DIM2 PWM_DIM1
R176 1K
/RST_HUB
C27 D26
PWM2_PULL_DOWN_1K PWM1_PULL_DOWN_1K
C26 A28 E24
SMARTCARD_CLK/SD_EMMC_DATA[0]
GPIO40
SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]
GPIO41
SMARTCARD_RST/SD_EMMC_DATA[2]
GPIO42
SMARTCARD_DET/SD_EMMC_DATA[3]
GPIO43
SMARTCARD_VCC/SD_EMMC_CMD
GPIO44
SMARTCARD_DATA/SD_EMMC_CLK
SMARTCARD_CLK/SD_EMMC_DATA[0] SMARTCARD_PWR_SEL/SD_EMMC_DATA[1] SMARTCARD_RST/SD_EMMC_DATA[2] SMARTCARD_DET/SD_EMMC_DATA[3] SMARTCARD_VCC/SD_EMMC_CMD SMARTCARD_DATA/SD_EMMC_CLK
GPIO45 GPIO46 GPIO47
AF15
GPIO48
LED_PWM1
GPIO49
LED_PWM0
AG15
LED_PWM1 LED_PWM0
GPIO50 GPIO51 5V Tolerance
GPIO52
AL16
GPIO53
OPCTRL11
GPIO54
OPCTRL10
GPIO55
OPCTRL9 OPCTRL8
AJ23
10K
AE28 USB_CTL3
MODEL_OPT_9
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Support
MODEL_OPT_3
SC_ID_SOC
MODEL_OPT_5
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
S Tuner
Not Support
MODEL_OPT_10 MTK_NON_EPI R148 4.7K
NON_DDR_0.78G R144 4.7K
MTK_NON_DVB_S_TUNER R143 4.7K
MTK_NON_DVB_T2_TUNER R139 4.7K
MTK_NON_CP_BOX R136 4.7K
MTK_DDR_1.5GB R129 4.7K
MODULE_V12 R128 4.7K
Non_Country_AJJA R122 4.7K
MTK_HD R107 4.7K
NON_FRC_60Hz R104 4.7K
NON_Country_TW R103 4.7K
OTP_WRITE MODEL_OPT_9
AVDD_33SB
OTP_WRITE CI_ADDR[0] CI_ADDR[1]
OSCL0
+3.3V_NORMAL
EMMC_DATA[2]
IC105 LGE2122[A2_M13]
CI_ADDR[0-14]
I2C_SCL1
OPCTRL_10_SDA
EMMC_DATA[3]
B23
CI_ADDR[0-14]
TU_N_TW/BR 1.2K
STB_SCL
EMMC_DATA[4]
A23
22
AVDD10_ELDO
R152-*2
EMMC_DATA[5]
C23
AF17
C112 4.7uF 10V
R153-*1 R152-*1 TU_Q_KR TU_Q_KR 1.5K 1.5K R153 2.7K
A22
ORESET
AVSS33_PLLGP
AVDD10_LDO
AMP, L/DIMMING,HDCP KEY T-CON, MICOM S/Demod,T2/Demod, LNB, MHL(Sil1292) NVRAM TUNER_MOPLL(T/C,ATV)
NON_TU_Q_KR
R124 1.2K
B22
EMMC_DATA[6]
AK20
AM17 C107 4.7uF 10V
+3.3V_NORMAL
R121 1.2K
EMMC_DATA[7]
OIRI
OPCTRL7
I2C_1 I2C_2 I2C_3 I2C_4 I2C_5 I2C_6
C22
22
AVDD33_PLL AVSS33_CPUPLL
OPCTRL3
R160 1K OPT
EMMC_DATA[2-7]
FE_LNA_Ctrl2
A25
OPWRSB
LED_PWM1
R156 1K OPT
FE_LNA_Ctrl1
D25
AL15
LED_PWM0
R154 1K
EMMC_CMD
B25
EMMC_CLK
VDD3V3
0
M_REMOTE_TX M_REMOTE_RX
D24
AN30
OPCTRL7
ICE mode + 27M + serial boot
JTRST
AN29
MT5398_XTAL_IN MT5398_XTAL_OUT
R184 4.7K
AG13
10K R190
NC_3
2
VCC
U1TX
S
NC_2
8
1
R183 4.7K
SOC_RX
D
NC_1
AG11
SOC_TX
AH14 AH13
JTMS
OSCL0
OSCL1
OPT C100 0.1uF 16V
U0RX
JTDO
AF11
OSDA1
OPT
U0TX
JTDI
AH11
OSCL0
IC101 M24C16-R
AH15 JTCK
R180 4.7K
5
R195 10K
4
R194 10K
GND
ADIN0_SRV
OPCTRL7
ADIN1_SRV
OPCTRL6
ADIN2_SRV
OPCTRL5
ADIN3_SRV
OPCTRL4
ADIN4_SRV
OPCTRL3
ADIN5_SRV
OPCTRL2
ADIN6_SRV
OPCTRL1
ADIN7_SRV
OPCTRL0
AM16 AE17 AG19 AH17 AE19 AH19 AK16 AG17 AJ17 AF19 AJ19
OPCTRL_11_SCL OPCTRL_10_SDA COMP1_DET SC_DET OPCTRL7 HP_DET AV1_CVBS_DET AMP_RESET_SOC OPCTRL3 RF_SWITCH_CTL OPCTRL_1_SCL OPCTRL_0_SDA
MID_MAIN_1
R182 AMP_RESET_SOC
AMP_RESET_N 33 R185 10K
2011.12.13 8
LGE Internal Use Only
PLACE AT JACK SIDE Close to JACK
Close to Main Chip
C345 10uF 16V
+5V_NORMAL
1608 sizs For EMI
1.0Vpp COMP1/AV1/DVI_L_IN_SOC
1uF
HDMI_ARC C346 10uF 16V
R309 100K
PCB_700*
C342 100pF 50V
1608 sizs For EMI R345
C391 27pF 50V OPT
C386 27pF 50V OPT
R381 0
COMP1_Pb_SOC
R354 75 1%
C379 10pF 50V
1608 sizs For EMI 0 R372 C385 27pF 50V FOR EMI OPT
ZD306 ADLC 5S 02 015
COMP1_Pr
1%
C384 10pF 50V
COMP1_COM_SOC
ZD304 ADLC 5S 02 015
C343 100pF 50V
R355 75
1/16W
COMP1_Pb
30K C339 560pF 50V OPT
R329 470K OPT
COMP1_Y/AV1_CVBS_SOC C394 27pF 50V OPT
1608 sizs For EMI 0 R373
COMP1/AV1/DVI_R_IN_SOC
COMP1/AV1/DVI_R_IN
R374
C388 27pF 50V OPT
PCB_700*
C311 R303 82
ZD302 ADLC 5S 02 015
C338 560pF 50V OPT
10V
R302 180
0
COMP1_Y/AV1_CVBS
30K R328 470K OPT
ARC
1608 sizs For EMI
R344
COMP1/AV1/DVI_L_IN R308 1.2K OPT
COMP1_Pr_SOC C392 27pF 50V OPT
R353 75 1%
C378 10pF 50V
IC105 LGE2122[A2_M13] IC105 LGE2122[A2_M13]
Y1 BE0P
AG30 HDMI_CEC
HDMI_0_RX_0 HDMI_0_RX_0B
AC27 AB27
DDC_SCL_3_JACK
AA26
DDC_SCL_1_SOC
W27
DDC_SCL_MHL
HDMI_0_SCL
HDMI_0_RX_1
HDMI_1_SCL
HDMI_0_RX_1B
HDMI_2_SCL
HDMI_0_RX_2
HDMI_3_SCL
HDMI_0_RX_2B
HDMI_0_SDA
HDMI_0_RX_CB
HDMI_0_RX_C
AC26 AB26
DDC_SDA_3_JACK
Y26
DDC_SDA_1_SOC DDC_SDA_MHL
W26
5V_HDMI_3_JACK 5V_HDMI_1_SOC 5VBUS
1K
Y27
R306
1K
AA28
R307
1K
V28
HDMI_1_RX_0
HDMI_3_SDA
HDMI_1_RX_0B
HDMI_0_PWR5V
HDMI_1_RX_1B
HDMI_1_RX_1 HDMI_1_PWR5V
HDMI_1_RX_2
HDMI_2_PWR5V
HDMI_1_RX_2B
HDMI_3_PWR5V
AA27 AA29
HDMI_HPD_1_SOC +1.2V_MTK_AVDD
V29
HDMI_HPD_4_MHL
HDMI_1_RX_C
P33
VDD3V3_HDMI
P32
HDMI_1_HPD
HDMI_2_RX_0
HDMI_2_HPD
HDMI_2_RX_0B HDMI_2_RX_1 HDMI_2_RX_1B
AVDD12_HDMI_0_RX
HDMI_2_RX_2
AVDD12_HDMI_1_RX
HDMI_2_RX_2B
AVDD12_HDMI_2_RX
HDMI_2_RX_C
AVDD12_HDMI_3_RX
HDMI_2_RX_CB
AH33 HDMI_3_RX_0 HDMI_3_RX_0B
C307 0.1uF
HDMI_3_RX_1 HDMI_3_RX_1B HDMI_3_RX_2
AE27 T25 W25 AD27
AC33 AC30 AC31 AE30 AE31
W6
MODEL_OPT_10
AVSS33_HDMI_RX_1
HDMI_3_RX_2B
AVSS33_HDMI_RX_2
HDMI_3_RX_C
AVSS33_HDMI_RX_3
HDMI_3_RX_CB
D0+_HDMI3_JACK
MCLK_SOC
D0-_HDMI3_JACK D1+_HDMI3_JACK
GST_SOC
U6
VCOM_DYN
D2+_HDMI3_JACK
PMIC_RESET
D2-_HDMI3_JACK
2D/3D_CTL
V8 V6 AB7 W9
W33
V9 V7
AA30 AA31
U31 T32 T33 T30 T31 V30
TCON5
BO0N
TCON6
BO1P
TCON7
BO1N
BOCKN
TCON12
BO3P
AN3 AN4
CK+_HDMI1_SOC
AM3
D0-_HDMI4_MHL D1+_HDMI4_MHL
AF5
D1-_HDMI4_MHL
AE5
D2+_HDMI4_MHL
AC5
D2-_HDMI4_MHL
V5
CK-_HDMI4_MHL
AB1
AE0P
AVDD12_LVDS_3
AE0N
AVDD33_LVDS
AE1P
AE2N
AVSS12_LVDS_2
AECKP
AVSS12_LVDS_3
AECKN
AVSS33_LVDS_1
AE3N
AVSS33_LVDS_2
AE4P
AVSS33_LVDS_3
AE4N
REXT_VPLL
AO0P
AF1 AF2 AE3 AE4 AD3 AD4
J32
USB_DP2
J31
USB_DM2
Port was changed !!!!
USB_DM_P1
RXVN_1
USB_DP_P2
PHYLED1
USB_DM_P2
PHYLED0
K32
USB_DP1
K31
USB_DM1 0 R382
RXVP_1
AF13
AN10
WIFI_DP 0
AM10
OPT C398 0.1uF 16V
C399 0.1uF 16V OPT
AN8 C302 0.1uF
SC_R_IN_SOC
AVDD33_USB_P0P1P2
AVDD33_ETH
AVDD33_USB_P3
AVSS33_ELDO
AVSS33_USB_P1
AVSS33_LD
EPHY_RDN
SC_L_IN_SOC
AVSS33_USB_P3
CI_ADDR[5] CI_ADDR[7] CI_ADDR[8] CI_ADDR[9]
TXB3P
AK4 AK1 AK2 AJ3
CI_ADDR[10]
TXBCLKN
MT5398_MCLKI MT5398_MIVAL_ERR
TXBCLKP
MT5398_MISTRT
CI_ADDR[12] CI_ADDR[13]
TXB2P
CI_ADDR[14] MT5398_TS_OUT[0-7]
For PCB Pattern
TXB1P
AH3
HP_OUT 1.2K R351
1.2K
HP_OUT R369
1.2K
1.2K
R370
R352 C377 1200pF HP_OUT
MT5398_TS_OUT[0]
C390 1200pF HP_OUT
C383 HP_OUT 1200pF HP_OUT
C395 1200pF HP_OUT
HP_ROUT_MAIN
MT5398_TS_OUT[1]
HP_LOUT_MAIN
MT5398_TS_OUT[2] MT5398_TS_OUT[3] MT5398_TS_OUT[4] MT5398_TS_OUT[5] CI_DATA[0-7]
SCART_Lout_SOC AL32 AN32 AM33 AM31
PC_L_IN_SOC TP380
C328 0.1uF
AM32 AK33
AC16
COMP1/AV1/DVI_R_IN_SOC
AC15
COMP1/AV1/DVI_L_IN_SOC
AVSS33_COM
AL33 AN33
AIN1_R_AADC
AR0_ADAC
AIN1_L_AADC
AL0_ADAC AR1_ADAC
AIN3_R_AADC
AL1_ADAC
AK30
CI_DATA[0]
AJ29
CI_DATA[1]
AL2_ADAC
C365 10uF 10V
AC24
C362 0.1uF
ARC AVSS33_AADC
C352
Close to MT5369
R380 1K
TU_S/N/Q_T/US/KR/TW R331 1K IF_N
TU_S/N/Q_T/US/KR/TW
Close to Tuner TU_S/N/Q_T/US/KR/TW R346 1K
0.01uF
R334
C337
1uF
AOMCLK C363 1uF 10V
AK9
/CI_CD2
R367
100
R371
100
Don’t use as GPIO
AJ10
/CI_CD1
AUD_LRCK AUD_MASTER_CLK C389 22pF OPT
C393 22pF OPT
C396 33pF OPT
PCM_RST /PCM_REG
TP307
MT5398_TS_VAL CI_A_VS1 MT5398_TS_CLK /PCM_IRQA /PCM_WAIT
33pF TU_S/N/Q_T/US/KR/TW
VDD3V3
AM27 AN27
+1.2V_MTK_AVDD C364 0.1uF
C351 0.1uF
AK18 ADCINP_DEMOD
HSYNC
ADCINN_DEMOD
VSYNC RP
AN26 AVDD33_DEMOD AVDD12_DEMOD
COM
AVSS33_DEMOD
VGA_SDA
AVSS12_DEMOD
VGA_SCL
SOG
AL28 IF_AGC HP_OUT L303 BLM18PG121SN1D HP_LOUT
HP_LOUT_AMP
TU_S/N/Q_T/US/KR/TW R342 10K
TU_S/N/Q_T/US/KR/TW R332 10K
AL27
C355 0.047uF TU_S/N/Q_T/US/KR/TW
Close to Tuner C341 0.047uF TU_S/N/Q_T/US/KR/TW
M28 Close to MT5369
PB1P
TP300
IF_AGC RF_AGC
AK27
N26
Y1P
LOUTN
COM0
LOUTP
PB0P PR0P
N27
OSCL2 OSDA2
PR1P SOY1
AJ27
OSCL2
Y0P
OSDA2
SOY0 VDACX_OUT
HP_OUT L302 BLM18PG121SN1D
For PCB Pattern COMP1_Y/AV1_CVBS_SOC TU_CVBS
AL19 AN20 AG22 AH22
R341
100
C360
0.047uF
AM25
R340
100
C359
0.047uF
AH26
TU_A_GLOBAL_6/7 TU_A_GLOBAL_6/7 C361 1uF VDD3V3
AK25 AJ26
Near the SOC AM26
TP311 TP359 TP360 TP361 TP362 TP363 TP364
SC_R_IN_SOC
TP365
SC_L_IN_SOC
TP366
TP303
SC_COM_SOC
TP306
SC_G_SOC
TP369
TP304
SC_R_SOC
TP370
SC_B_SOC
TP367 TP368
TP371
TP383
SC_FB_SOC
TP372
TP301
DTV/MNT_V_OUT_SOC
TP373
TP302
SCART_Rout_SOC
TP374
SCART_Lout_SOC
TP375
SC_G_SOC
PCM_5V_CTL
TP377
SC_R_SOC
SC_DET
TP378
SC_COM_SOC
AL22 AM21
SC_B_SOC
AN21 AM23
0.01uF
C371
51
R361
AL23
0.01uF
C372
51
R362
AL24
0.01uF
C373
51
R363
AN23
0.01uF
C374
51
R364
AK23
1500pF
C375
SC_FB_SOC For PCB Pattern COMP1_COM_SOC COMP1_Pb_SOC COMP1_Pr_SOC
OPT
AH24
0
AJ24
10
COMP1_Y/AV1_CVBS_SOC
R349 R350
DTV/MNT_V_OUT_SOC
VDD3V3
AVDD33_VIDEO
CVBS2P CVBS1P CVBS0P
AN18 AVDD12_RGB
+1.2V_MTK_AVDD
CVBS_COM AC19 AVDD33_CVBS
Place at JACK SIDE
AVSS33_VDAC_BG AVSS12_RGB
AK17 AE20
C382 0.1uF
AVSS33_VDAC
AB20 AB22
TP310
SC_CVBS_IN_SOC
AK22
AN25 CVBS3P
TP308 TP309
TP305
TP382
AK19
EU AK26
HP_OUT C331 0.22uF 10V
AM20
VDACY_OUT
SC_CVBS_IN_SOC
HP_ROUT
HP_ROUT_AMP
AL20
AL21 COM1 L26
HP_OUT C332 0.22uF 10V
GP BP
AN28
TP376
AL18
TP356 TP358
/PCM_OE
TU_S/N/Q_T/US/KR/TW
TP355 TP357
/PCM_IOWR
/PCM_WE
IC105 LGE2122[A2_M13]
TP353
/PCM_IORD
/PCM_CE1 MT5398_TS_SYNC
AOSDATA0
51
TP352 TP354
AUD_LRCH C387 22pF OPT
AH8
AOSDATA1
AUD_SCK
100
R368
AH9 AJ8
AOSDATA2
100
AF10 AK8
AOSDATA3
51
SC_ID_SOC
AJ9
AOLRCK AOSDATA4
C358 0.1uF
TP351
V27 R366
TP347 TP348 TP349 TP350
MT5398_TS_IN[5]
TU_S/N/Q_T/US/KR/TW
R335
10V TU_S/N/Q_T/US/KR/TW C310
AH25
TU_A_GLOBAL_6/7
33pF
C336 1uF 10V TU_S/N/Q_T/US/KR/TW
AOBCK
TP346
MT5398_TS_IN[4]
AG10
ASPDIF1
TP336
TP344
MT5398_TS_IN[6] MT5398_TS_IN[7]
AG9 ALIN ASPDIF0
MPXP R339 2.2K OPT
TU_S/N/Q_T/US/KR/TW C312
SPDIF_OUT
AVDD3V3_AADC
AVDD33_AADC
AN31 VMID_AADC
IF_P
AC23
AVDD3V3_AADCAJ32
AVDD3V3_AADC
C305 1uF 10V
TUNER_SIF
TP333 TP335
TP343
MT5398_TS_IN[2] MT5398_TS_IN[3]
AVSS33_ADAC
TP332 TP334
TP345
Ready For commercial Audio_L_OUT
AVDD33_ADAC
TP329 TP330 TP331
TP342
CI_DATA[7]
AJ33
Close to AVDD33_ADAC & AVDD33_AADC
TP324
TP341
CI_DATA[6]
Ready For commercial Audio_R_OUT
MT5398_TS_IN[1]
L304
TP323 TP325
TP337
MT5398_TS_IN[0]
VDD3V3
TP321
TP339
CI_DATA[5] AH28
TP319 TP320 TP322
TP338
CI_DATA[4]
AJ30 AR2_ADAC
TP318
TP340
CI_DATA[3]
AK29
AIN3_L_AADC AIN4_L_AADC
MT5398_TS_OUT[7]
AJ31
AIN2_L_AADC
AIN4_R_AADC
MT5398_TS_OUT[6]
CI_DATA[2]
AIN2_R_AADC
TP315 TP316 TP317
TP328
TXB0P
SCART_Rout_SOC
R315
TP313
TP327
TXB0N
AH4
TP312 TP314
TP326
TXB1N
AJ4
/TU_RESET2 24K
CI_ADDR[11]
TXB2N
IC105 LGE2122[A2_M13]
PC_R_IN_SOC TP379 AE13
TXA0P
HP_OUT
AVDD_33SB AN14
M25 AE11
EPHY_RDP
REXT
K33
CI_ADDR[4]
TXB4P
AK3
AO4N
Wake On Lan
VDD3V3
CI_ADDR[3]
MODEL_OPT_1
AJ13 AN12
USB_DP_P3 USB_DM_P3
R383
WIFI_DM
AM12
CI_ADDR[2]
TXA0N
For PCB Pattern
EPHY_TDN
AL12 USB_DP_P1
CI_ADDR[1]
TXA1P
TXB3N
AL4
AO4P
CI_ADDR[0]
TXA1N
CI_ADDR[6]
AL3
AO1P
TXA2N TXA2P
TXB4N
AM2
AO0N
CI_ADDR[0-14]
TXACLKP
AM1
EPHY_TDP
AM13
TXACLKN
AF4
AO3N AL13
TXA3P
AF3
AO3P
TXVN_0
TXA3N
AG4
AO2N
TXVP_0
TXA4N TXA4P
AG3
AOCKN
USB_DM_P0
TXD0P
AH2
AOCKP
USB_DP_P0
TXD0N
Y4
AO2P
H33
TXD1P
Y3
AE3P
R343 24K 1%
H32
TXD1N
AA4
AE2P AVSS12_LVDS_1
IC105 LGE2122[A2_M13]
USB_DM3
TXD2P
AA3
AO1N
USB_DP3
TXD2N
AB2
T1
AVSS33_HDMI_RX_4
TXDCLKP
AH1
AVDD12_LVDS_2
AM4
D0+_HDMI4_MHL
TXDCLKN
AB4
AE1N
C347 0.1uF
CK-_HDMI1_SOC
TXD3P
AB3
BO2N BOCKP
TCON11
TXD4P TXD3N
AC4
BO2P
TCON10
TXD4N
AC3
AVDD12_LVDS_1
AN2 VDD3V3
TXC0P
AD2
BO4N
CK+_HDMI4_MHL
V31
BO0P
AN1 C354 0.1uF
D2-_HDMI1_SOC
TXC0N
T4 AD1
TCON4
BO3N
C350 0.1uF
D2+_HDMI1_SOC
W31
BE4N
TXC1P
T3
BO4P
D1-_HDMI1_SOC
W30
BE4P
TCON2
+1.2V_MTK_AVDD
D0-_HDMI1_SOC D1+_HDMI1_SOC
W32
TCON1
TCON9
U9
PCM_5V_CTL USB_CTL2
CK-_HDMI3_JACK
BE3N
TCON8
U8
MODEL_OPT_2
CK+_HDMI3_JACK
TCON0
TXC1N
U4
TCON3
U7
EO_SOC
D1-_HDMI3_JACK
D0+_HDMI1_SOC
Y31
U30 AVDD33_HDMI
C304 0.1uF
AC32
Y30
HDMI_3_HPD
AA32
AD31
HDMI_1_RX_CB HDMI_0_HPD
AA33 C306 0.1uF
C303 0.1uF
MODEL_OPT_9
AG33 AD30
HDMI_2_SDA
AD29 HDMI_HPD_3_JACK
AA9
GCLK_SOC
HDMI_1_SDA
AE29 R305
MODEL_OPT_8
AG32
TXC2P
U3
BE3P
AA8
TXC2N
V2
BECKN
AE32 AE33
TXCCLKP
V1
BECKP
AF31
TXCCLKN
V4
BE2N
AF30
TXC3P
V3
BE2P
AG31
TXC3N
W4
BE1N V26
TXC4P
W3
BE1P
HDMI_CEC TP381
TXC4N
Y2
BE0N
AVSS33_CVBS_1 AVSS33_CVBS_2
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
MID_MAIN_2
2011.12.19 9
LGE Internal Use Only
IC105 LGE2122[A2_M13] +1.2V_MTK_CORE L11 N12 +1.2V_MTK_CORE +3.3V_NORMAL
+1.2V_MTK_CORE
VDD3V3
P12 OPT
OPT
AG5
60mA
L501 BLM18PG121SN1D
AH5
OPT
C505 10uF
C503 10uF
5600mA
C507 0.1uF
C514 10uF
C508 2.2uF
C517 10uF
C523 0.1uF
C520 0.1uF
C513 10uF
C532 0.1uF
C527 0.1uF
C535 0.1uF
AJ5 AK5 AL5 AM5 AN5 AK6 AL6 AM6 AN6 M11 N11 P11 R11 M12 R12 L13 L14
+3.5V_ST_WAKE
VDD3V3
L15 AVDD_33SB
L17 L18
OPT L503 BLM18PG121SN1D
L19 T11 U11 V11 W11
OPT L502 BLM18PG121SN1D
+1.2V_MTK_CORE
+1.2V_MTK_AVDD
Y11 AA11
L504 BLM18PG121SN1D
AB11
OPT
AC11
C504 0.1uF
C518 10uF
C506 0.1uF
R23 L12 W12 V23 Y12 AF6 AG6 AH6 AJ6 AE7 AF7
POWER_ON/OFF1
AG7
TP500
AVDD_33SB
AD8
IC500 +3.5V_ST
+3.5V_ST_WAKE
+3.5V_ST_WAKE
AE8
AP2121N-3.3TRE1
AF8 VIN
AE9 AC10 AD10 AE10 AF9 AG8 AH7
ZD500 5V
C502 0.1uF 16V
AD11
C512 1uF 10V
C510 0.1uF 16V
AJ7 AK7
OPT
R502 10K
VOUT
GND
G C501 4.7uF 10V
2 1
D
S
Q501 PMV48XP
3
AL7 +3.3V_NORMAL
3.3V_EMMC
AM7
LAN_JACK_POWER
AN7 L16
R501 1.8K WOL_CTL
R500 10K
U12 T12 AD13
C531 0.1uF 16V
C
AD17 AD14 VDD3V3
Q500 MMBT3904(NXP)
B
C500 4.7uF 10V OPT
V12
TP501
L505 BLM18PG121SN1D
AB12 AA12 AC12
E
R15 VCCK_1
DVSS_24
VCCK_2
DVSS_25
VCCK_3
DVSS_26
VCCK_4
DVSS_27
VCCK_5
DVSS_28
VCCK_6
DVSS_29
VCCK_7
DVSS_30
VCCK_8
DVSS_31
VCCK_9
DVSS_32
VCCK_10
DVSS_33
VCCK_11
DVSS_34
VCCK_12
DVSS_35
VCCK_13
DVSS_36
VCCK_14
DVSS_37
VCCK_15
DVSS_38
VCCK_16
DVSS_39
VCCK_17
DVSS_40
VCCK_18
DVSS_41
VCCK_19
DVSS_42
VCCK_20
DVSS_43
VCCK_21
DVSS_44
VCCK_22
DVSS_45
VCCK_23
DVSS_46
VCCK_24
DVSS_47
VCCK_25
DVSS_48
VCCK_26
DVSS_49
VCCK_27
DVSS_50
VCCK_28
DVSS_51
VCCK_29
DVSS_52
VCCK_30
DVSS_53
VCCK_31
DVSS_54
VCCK_32
DVSS_55
VCCK_33
DVSS_56
VCCK_34
DVSS_57
VCCK_35
DVSS_58
VCCK_36
DVSS_59
VCCK_37
DVSS_60
VCCK_38
DVSS_61
VCCK_39
DVSS_62
VCCK_40
DVSS_63
VCCK_41
DVSS_64
VCCK_42
DVSS_65
VCCK_43
DVSS_66
VCCK_44
DVSS_67
VCCK_45
DVSS_68
VCCK_46
DVSS_69
VCCK_47
DVSS_70
VCCK_48
DVSS_71
VCCK_49
DVSS_72
VCCK_50
DVSS_73
VCCK_51
DVSS_74
VCCK_52
DVSS_75
VCCK_53
DVSS_76
VCCK_54
DVSS_77
VCCK_55
DVSS_78
VCCK_56
DVSS_79
VCCK_57
DVSS_80
VCCK_58
DVSS_81
VCCK_59
DVSS_82
VCCK_60
DVSS_83
VCCK_61
DVSS_84
VCCK_62
DVSS_85
VCCK_63
DVSS_86
VCCK_64
DVSS_87
VCCK_65
DVSS_88
VCCK_66
DVSS_89
VCCK_67
DVSS_90
VCCK_68
DVSS_91
VCCK_69
DVSS_92
VCCK_70
DVSS_93
VCCK_71
DVSS_94
VCCK_72
DVSS_95 DVSS_96 DVSS_97
T9 Y10 AA10 D22 E22
VCC3IO_C
DVSS_98
VCC3IO_B_1
DVSS_99
VCC3IO_B_2
DVSS_100
VCC3IO_A_1
DVSS_101
VCC3IO_A_2
DVSS_102 DVSS_103 DVSS_104
AC18 AB21 AB14 N13 P13 R13 T13
DECAP FOR SOC (HIDDEN - UCC)
DECAP FOR SOC Rework (BOTTOM)
U13 V13 W13 Y13 P18 N14 P14
+1.2V_MTK_CORE
VDD3V3
R14 T14
TP503
TP502
U14 V14 W14 Y14 R18 N15 P15
DVSS_1
DVSS_105
DVSS_2
DVSS_106
DVSS_3
DVSS_107
DVSS_4
DVSS_108
DVSS_5
DVSS_109
DVSS_6
DVSS_110
DVSS_7
DVSS_111
DVSS_8
DVSS_112
DVSS_9
DVSS_113
DVSS_10
DVSS_114
DVSS_11
DVSS_115
DVSS_12
DVSS_116
DVSS_13
DVSS_117
DVSS_14
DVSS_118
DVSS_15
DVSS_119
DVSS_16
DVSS_120
DVSS_17
DVSS_121
DVSS_18
DVSS_122
DVSS_19
DVSS_123
DVSS_20
DVSS_124
DVSS_21
DVSS_125
DVSS_22
DVSS_126
DVSS_23
DVSS_127
T15 U15 V15 W15 Y15 AA15 AB15 T18 R16 T16 U16 V16 W16 Y16 AA16 AB16 R17 T17 U17 V17 Y17 N16 V18 Y18 P16 V19 Y19 W17 AA17 AB17 N19 AC14 C13 K24 K25 L24 M17 M18 M19 P17 P19 N18 U20 V20 W20 Y20 AA20 R19 T19 M20 N20 U21 V21 W21 Y21 AA21 P20 R20 T20 U22 V22 W22 Y22 AA22 N21 P21 R21 T21 M22 N22 P22 R22 T22 M21 AC17 AA19 M13 M14 M15 AA13 AB13 AA14 AB19 D6 W19 U19 N17 L3 AB18 AA18 W18 U18 D16 AC13 M16 AC20 AC22 AD20 Y23 AA23 AB23 V24 W23
+1.5V_DDR
+1.5V_DDR
C509 0.1uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
OPT C539 0.1uF
OPT C541 0.1uF 16V
C511 0.1uF
MID_MAIN_3
2011.12.09 10
LGE Internal Use Only
PLACE AT JACK SIDE
R610 51K SC_ID_SOC
SC_ID 1/16W 1% EU
R613 10K EU
READY FOR FILTER (EMI) L611 SC_CVBS_IN
SC_CVBS_IN_IF 120-ohm C601 10pF OPT
C607 100pF EU
EU
SC_FB
R604 75 1% EU
SC_FB_SOC R608 75 1% EU
R609 22 EU
PLACE AT MAIN SOC SIDE R605 75 1% EU
100
R622 SC_G R606 75 1% EU
SC_B R607 75 1% EU
C615
EU
C604 10pF EU
C605 10pF EU
0.01uF
100
C614
EU
0
R620
R637 1/16W EU
R621
100
C612
100
C613
SC_G_SOC
0.01uF
SC_COM_SOC
EU
EU
SC_CVBS_IN_IF
0.01uF EU
EU
C606 10pF EU
SC_R_SOC
EU
R617
0.01uF
SC_B_SOC
PLACE AT IC6000
EU
100
C616
EU
0.047uF EU
R618 15K EU
R619 15K EU SCART_Lout_SOC
EU
Close to Main Chip
Close to SOC C608 10uF 16V
1608 size For EMI R625
C619 330pF 50V EU
C621 1uF
EU
SCART_Rout_SOC
Close to JACK
+3.3V_NORMAL
SC_CVBS_IN_SOC
EU R630 68K
C620 1uF
R623
SC_R
C618 330pF 50V EU
SCART_Rout +3.3V_NORMAL EU R631 EU R628 68K
100K
SCART_Lout EU R629 100K
R614 0 SC_L_IN_SOC
SC_L_IN 30K EU
EU R601 470K OPT
C602 330pF 50V OPT C609 10uF 16V
C610 100pF 50V EU
1/16W 5% EU
R635 SCART_AMP_R_FB 10K EU
R636
1608 size For EMI R626
SCART_AMP_L_FB
R624 0
SC_R_IN
SC_R_IN_SOC R602 470K OPT
30K EU
EU C603 330pF 50V OPT
C611 100pF 50V EU
10K EU
1/16W 5% EU
READY FOR FILTER (EMI) EU R600 DTV/MNT_V_OUT_SOC
R616 75 1% EU
TU_CVBS
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
0
R615 75 1% OPT
C600 220pF OPT
C617 100pF EU
DTV/MNT_V_OUT
TP600
MID_MAIN_SCART
2011.12.30 11
LGE Internal Use Only
DDR_512MB_SS
DDR_512MB_SS
IC703 K4B4G1646B-HCK0
IC701 K4B4G1646B-HCK0
+1.5V_DDR
A_RVREF2
ARA[0-14]
+1.5V_DDR
A_RVREF4 A_RVREF1 R706 1K 1%
M8 A0
VREFCA
A1
A_RVREF1 R707 1K 1%
A2
H1
A3
VREFDQ
C714 0.1uF
1% 240
R710
A4 A5
L8
A6
ZQ +1.5V_DDR
A7
+1.5V_DDR
A8
B2 D9 A_RVREF4 R708 1K 1%
C715 0.1uF
G7 K2 K8 N1
R709 1K 1%
+1.5V_DDR
ARA[0-14]
C713 0.1uF
N9
C716 0.1uF
R1
VDD_1
A9
VDD_2
A10/AP
VDD_3
A11
VDD_4
A12/BC
VDD_5
A13
VDD_6
A14
VDD_7
A15
VDD_8
R9
N3
ARA[0]
P7
ARA[1]
P3
ARA[2]
N2
ARA[3]
ARA[4] P8 ARA[5] P2
A3
ARA[6]
ARA[6] R8
A5
ARA[7] R2 ARA[8] T8 ARA[9] R3
A6
ARA[7]
ARA[10] L7 ARA[11] R7
A9
VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4
A13
VDD_5
A14
VDD_6
A15
VDD_7
ARA[4] ARA[5]
T8
ARA[8]
R3
ARA[9]
L7 R7
ARA[10] ARA[11]
N7
ARA[12]
T3
ARA[13]
T7
ARA[12] N7 ARA[13] T3 ARA[14] T7
ARA[14]
M7
M7 M2
BA0
VDD_9
BA1 VDDQ_1
ARBA1
M3
A8
D2
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5
E9 F1 H2 H9
VDDQ_6
CS
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS
K3 L3
NC_1
J9
/ARRAS
/ARCAS
/ARCAS /ARWE
J3 K3 L3
VDD_8 BA0
F3 DQSL
ARDQS0
G3
CK
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2
/ARDQS0
DQSL C7
A9 B3 E1
VSS_1
DQSU
VSS_2
DQSU
VSS_3
G8 J2 J8
DML
VSS_5
DMU
VSS_6
M1 M9 P1 P9 T1 T9
VSS_7
DQL0
VSS_8
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5 DQL6
ARDQM0
D3
B7
ARDQ[16-23]
E3
ARDQ[0]
F7
ARDQ[1]
F2
ARDQ[2]
F8
ARDQ[3]
H3
ARDQ[4]
H8
ARDQ[5]
G2
ARDQ[6]
H7
ARDQ[7]
D7
ARDQ[8]
C3
ARDQ[9]
D3
ARDQM3
ARDQ[0-7]
VSSQ_1
ARDQ[24-31]
B9
DQU0
VSSQ_2
D1 D8 E2 E8 F9 G1 G9
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
C8
ARDQ[10]
C2
ARDQ[11]
A7
ARDQ[12]
A2
ARDQ[13]
B8
ARDQ[14]
A3
ARDQ[15]
ARDQ[16]
E3
ARDQ[17]
F7
ARDQ[18]
F2
ARDQ[19]
F8
ARDQ[20]
H3
ARDQ[21]
H8
VSS_2 VSS_3
DML
VSS_4
ARDQ[22]
G2
ARDQ[23]
H7
ARDQ[24]
D7
VSS_5 VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
C751 0.1uF
C753 0.1uF
C755 0.1uF
C702 1uF
C754 0.1uF
R9
R719 1K 1%
C734 0.1uF
A8 C1 C9 D2 E9 F1 H2 H9
J9 L1 L9
ARDQ[25]
C3
ARDQ[26]
C8
ARDQ[27]
C2
ARDQ[28]
A7
ARDQ[29]
A2
ARDQ[30]
B8
ARDQ[31]
A3
B3 E1
IC701-*1 H5TQ4G63AFR-PBC
P3
J2
P2
N2 P8 R8 R2
J8
T8 R3 L7 R7
M1
N7 T3 T7
M9
M7
A6
A9 A10/AP A11 A12/BC A13 A14
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
K1
T9
L3
J3 K3
K8 N1 N9 R9
VDDQ_4 VDDQ_6
VDDQ_5 VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
H2 H9
NC_2 NC_3
J9
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
F2 F8 H3
D8
H8 G2 H7
VSS_8
DQL2
VSS_9
DQL3
VSS_10
C2 A7 A2
F9
B8 A3
J3 K3
DQL4
VSS_11
DQL5
VSS_12
B3
J2
CKE
VDDQ_4 VDDQ_6
VDDQ_5 ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
T3
C9
H2 H9
J3 K3
J9
M9 P1 P9 T1 T9
F7 F2 F8 H3 H8 G2
VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
B9 D1 D8 E2 E8 F9 G1 G9
DQL0
B8 A3
VSS_7 VSS_8
DQL2
VSS_9 VSS_10
DQL4
VSS_11
DQL5
VSS_12
G8 J2
NC_4
L2 K1 J3 K3 L3
J9
T7
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
R9
CKE
VDDQ_4 VDDQ_6
VDDQ_5 VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
L2 K1 J3 K3 L3
J9
VDD_8
VDDQ_4 VDDQ_6
VDDQ_5 VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
A8 C1
N7 T3
A3
A6
H1 VREFDQ
A10/AP A11 A12/BC A13
D2 E9 F1 H2 H9
VDD_2 VDD_3 VDD_4 VDD_5 VDD_7 VDD_8
BA0
K3 L3
A9 DQSU DQSU
D3
M9 P1 P9 T1 T9
F7 F2 F8 H3 H8 G2 H7
VSS_1 VSS_2 VSS_3
DML
VSS_4
DMU
VSS_5
DQ0
VSS_7
VSS_6
E3 DQ1
VSS_8
DQ2
VSS_9
DQ3
VSS_10
VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
B9 D1 D8 E2 E8 F9 G1 G9
DQ4
VSS_11
DQ5
VSS_12
C2 A7 A2 B8 A3
M9 P1
VSSQ_2 VSSQ_3
DQ10
VSSQ_4
DQ11
VSSQ_5
DQ12
VSSQ_6
DQ13
F7 F2
P9
F8
T1
H3
T9
H8 G2 H7
DQ8 DQ9
VSSQ_7
DQ14
VSSQ_8
DQ15
VSSQ_9
B9
VSS_1 VSS_2 VSS_3
DML
VSS_4
DMU
VSS_5
DQ0
VSS_7
VSS_6 DQ1
VSS_8
DQ2
VSS_9
DQ3
VSS_10
C3 C8 C2
E8
A7
F9
A2
G1
B8
G9
A3
DQ4
VSS_11
DQ5
VSS_12
B3
VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
WE T2 RESET
J9
T7
NC_2 NC_3 NC_4
F3 G3
DQSL
J2
D3
M9 P1
F7 F2
P9
F8
T1
H3
VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7
DQ14
VSSQ_8
DQ15
VSSQ_9
T9
H8 G2
B9
VSS_4 VSS_5 VSS_7
VSS_6 DQ1
VSS_8
DQ2
VSS_9
DQ3
VSS_10
C3 C8 C2
E8
A7
F9
A2
G1
B8
G9
A3
DQ4
VSS_11
DQ5
VSS_12
C746 0.1uF
R3 R4
D2
R5
E9 F1 H2
K3
H9
R731 1K 1%
J9 L1 L9 T7
NC_6
R6
C747 0.1uF
L8
A9
M9 P1 P9 T1
D3
T9
F2 F8 H3 H8 G2
VSS_1 VSS_2 VSS_4
VSS_3 DMU
VSS_5
DQ0
VSS_7
VSS_6
E3 F7
H7
DQ1 DQ2
VSS_8 VSS_9
DQ3
VSS_10
DQ4
VSS_11
VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7
DQ14
VSSQ_8
DQ15
VSSQ_9
B9 D1 D8 E2 E8 F9 G1 G9
DQ5
VSS_12
C2 A7 A2 B8 A3
D17
J2 J8 M1 M9
A19
P1 P9 T1
DQ8
VSSQ_2
DQ9
VSSQ_3
DQ10
VSSQ_4
DQ11
VSSQ_5
DQ12
VSSQ_6
DQ13
VSSQ_7
DQ14
VSSQ_8
DQ15
VSSQ_9
TP700
E2 E8 F9 G9
VSSQ_9
E13 G13 G15 H18
ARDQ6
DDRV_11
ARDQ7
D14 C14
ARDQM0 ARDQS0
B17
/ARDQS0 ARDQ[0]
D10
ARDQ[1]
C17
ARDQ[2]
C10 C18
ARDQ[0-7]
ARDQ[3] ARDQ[4]
B9
ARDQ[5]
E18
ARDQ[6]
D9
ARDQ[7]
C15 MEMTP
ARDQM1
MEMTN
ARDQS1 ARDQ8 ARDQ9 ARDQ11 ARDQ12 ARDQ13
ARCLK1
ARDQ14
ARCLK1
ARDQ15
ARCLK0
ARDQM2
ARCLK0
ARDQS2
F9 G18
ARRAS
ARDQ17
ARCAS
ARDQ18
ARCS
ARDQ19
ARWE
ARDQ20 ARDQ21
ARA[13]
F16 D8
ARA[11]
E11
ARA[10]
G9
ARA[9]
E16
ARA[8]
F11
ARA[7]
G17
ARA[6]
F10
ARA[5]
E17
ARA[4]
E10
ARA[3]
E15
ARA[2]
F17
ARA[1]
G10
ARA[0]
F18
B11 B16
ARDQM1 ARDQS1 /ARDQS1 ARDQ[8] ARDQ[10]
A17
ARDQ[11]
C12
ARDQ[12]
A16
ARDQ[13]
C11
ARDQ[14]
C16
ARDQ[15]
D5 C5 E7
ARDQM2 ARDQS2 /ARDQS2 ARDQ[16]
B2
ARDQ[17]
C8
ARDQ[18]
B1
ARDQ[19]
A9 C1
ARDQ[8-15]
ARDQ[9]
A11
ARDQ[16-23]
ARDQ[20] ARDQ[21]
C9
ARDQ[22]
C3
ARDQ[23]
C6 ARDQM3
ARBA2
ARDQS3 ARDQS3 ARDQ24 ARDQ25
D11
ARA[12]
B13
ARDQ23 ARBA1
ARCSX ARA[14]
ARDQ22
ARBA0
F15
/ARCSX
C708 10uF 10V
ARDQ16
D15
ARBA0
+1.5V_DDR
ARODT
ARRESET
ARBA2
A13
A3
ARDQS2
G16
ARBA1 C701 10uF 10V
C706 1uF
ARDQ5
DDRV_10
F13
+1.5V_DDR
C727 0.1uF
ARDQ4
DDRV_9
B14 A14
/ARCS
C725 0.1uF
ARDQ3
DDRV_8
ARCKE
A5
/ARWE
C723 0.1uF
DDRV_7
B5
ARREST
C750 0.1uF
ARDQ2
G8
/ARRAS
C719 0.1uF
ARDQ1
DDRV_6
ARDQ10
/ARCAS
C717 0.1uF
DDRV_5
RVREF_A
ARODT
C703 1uF
ARDQ0
D18
G9
ARCLK0
C728 0.1uF
ARDQS0
ARDQS1
/ARCLK0
C726 0.1uF
K22
TP701
RVREF_A
G1
/ARCLK1
C722 0.1uF
ARDQS0
DDRV_3 DDRV_4
J22
B9 D1 D8
G1
ARCKE
C720 0.1uF
ARDQM0
DDRV_2
T9
B1 VSSQ_1
D7 C3 C8
M8
B3 E1 G8
D12 DDRV_1
DQ6 DQ7
VSSQ_2 VSSQ_3
DQ11 DQ12 DQ13
DQSU DQSU DML
E7
J2 J8 M1
B1 VSSQ_1
DQ8 DQ9 DQ10
B7
B3 E1 G8
DQ6 DQ7
D7
D1 D8 E2
VSS_1 VSS_2 VSS_3
DML DMU DQ0
E3
H7
VSSQ_2 VSSQ_3
DQ11 DQ12 DQ13
R730 1K 1%
A8 C1 C9
DQSL A9
DQSU DQSU
E7
J8 M1
B1 VSSQ_1
DQ8 DQ9 DQ10
R2
RVREF_A
R9
J1 NC_1
L1 L9
NC_6
C7 B7
E1 G8
DQ6 DQ7
D7
D1 D8 E2
DQSU DQSU
D3 E3
R1
N1 N9 R1
A1 VDDQ_1
CK CK CKE
DQSL A9
C7 B7 E7
B1 VSSQ_1
D7 C3 C8
J2 J8 M1
DQ6 DQ7
VSSQ_2 VSSQ_3
DQU3 DQU4
B3 E1 G8
D9 G7 K2 K8
VDD_9
BA1
L2 K1 J3
+1.5V_DDR B2
VDD_1
VDD_6 NC_5
J7 K7 K9
+1.5V_DDR
L8 ZQ
A7 A8 A9
M2 N8
VREFCA
A4 A5
M7
C9
J1 NC_1
RESET
M8 A0 A1 A2
BA2
CKE
F3 G3
R9
M3
CS ODT
L7 R7
K8 N1 N9 R1
A1 VDDQ_2 VDDQ_3
T2
DQSL
D9 G7 K2
VDD_9
VDDQ_1 CK CK
WE
L1 T7
VDD_5 VDD_7
BA1
L9
A14
VDD_1 VDD_2 VDD_3 VDD_4 VDD_6
BA0
R2 T8 R3
B2
BA2
D2
H2
A9 A10/AP A11 A12/BC A13
E9
H9
L8 ZQ
A7 A8
NC_5
F1
P8 P2
J7 K7 K9
P7 P3 N2
H1 VREFDQ
R8
A6
IC105 LGE2122[A2_M13]
DDR_256MB_MICRON
VREFCA
A2 A3 A4 A5
M2
C1 C9
J1 NC_1
RESET
F3
T3
N8
A8
A0 A1
M7
M3
CS ODT
L7 R7 N7
K8 N1 N9 R1
A1 VDDQ_2 VDDQ_3
T2
G3
D9 G7 K2
VDD_9
VDDQ_1 CK CK
WE
L1
R2
BA1
L9
A14
C7 B7 E7
J8 M1
B1 VSSQ_1
DQU0 DQU1
DQU5
NC_2 NC_3
DQSL
D2
R8
R3
T8
BA2
E9 H2
A9 A10/AP A11 A12/BC A13 NC_5
F1
L8
B2
ZQ
A7
J7 K7 K9
H9
A6
N2 P8 P2
IC703-*3 MT41K128M16JT-125:K N3
M8
N3 P7 P3
H1 VREFDQ
A8
M2
J1 NC_1
RESET
F3
B3 E1
DQL6
DQU2
VDDQ_7 VDDQ_8 VDDQ_9
VREFCA
A2 A3 A4 A5
C7
DQL7
C8 C2 A7 A2
VDDQ_5
T2
T3
A0 A1
M7
N8
A8 C1 C9
DQSL
DQL3
D7 C3
VDDQ_4 VDDQ_6
RAS CAS
L1
A9
VSS_4 VSS_5 VSS_6
DQL1
R9
M3
CKE
ODT
L7 R7 N7
K8 N1 N9 R1
A1
CS
L9 G3
D9 G7 K2
VDD_9
VDDQ_2 VDDQ_3
L2 K1
L3
NC_4
VSS_1 VSS_2 VSS_3
DML DMU
VDD_5 VDD_7
VDDQ_1 CK CK
J1 NC_2 NC_3
DQSU DQSU
VDD_1 VDD_2 VDD_3 VDD_4
VDD_8 BA0
D2 E9 F1
R2
BA1
J7 K7 K9
R8
R3
T8
VDD_6 NC_5
M2 N8
A8 C1
DQSL
E7 D3 E3
A9 A10/AP A11 A12/BC A13
M7
R1 R9
L8
B2
ZQ
A7
WE NC_1
RESET
L7 R7 N7
A6
N2 P8 P2
A8
DDR_256MB_MICRON M8
N3 P7 P3
H1 VREFDQ
BA2
C7 B7
J8 M1
H7
VSSQ_2 VSSQ_3
DQU3 DQU4 DQU5
K8
VREFCA
A2 A3 A4 A5
N1 N9
M3
CS
T2
E1 G8
B1 VSSQ_1
DQU0 DQU1 DQU2
D9 G7 K2
A0 A1
A1
WE
L1
DQL6
D7 C3 C8
E8
VDD_8 VDD_9
DQSL
VSS_6
DQL7
E2
VDD_4 VDD_5 VDD_6 VDD_7
VDDQ_2 VDDQ_3
F3
VSS_4 VSS_5 VSS_7
DQL1
B2 VDD_1 VDD_2 VDD_3
VDDQ_1 CK CK
L2
G3
VSS_1 VSS_2 VSS_3
DML DMU DQL0
E3 F7
D1
A12/BC
BA0 BA1
L9
A9 DQSU DQSU
D3
A9 A10/AP A11 A13 A14
BA2
K9
R8 R2 T8 R3
NC_4 DQSL DQSL
E7
L8 ZQ
A7 A8
A15
K1
N2 P8 P2
IC701-*3 MT41K128M16JT-125:K
DDR_512MB_MICRON M8
N3 P7 P3
H1 VREFDQ
A5 A6
IC703-*2 MT41K256M16HA-125:E
DDR_512MB_MICRON
VREFCA
A2 A3 A4
J7 K7
D2 E9 F1
A0 A1
M2
J1 NC_1
RESET
A8 C1 C9
L3
C7 B7
M7
N8
CKE
F3
B9
T3 T7
M3
CS
T2
B1 VSSQ_1
R3 L7 R7 N7
R1
A1 VDDQ_2 VDDQ_3
WE
G3
D9 G7 K2
VDD_9
VDDQ_1 CK CK
ODT
R8 R2 T8
B2
BA1
L2
T1
VSS_12
L8 ZQ
A7 A8
BA2
K7 K9
N2 P8 P2
A15
N8 M3
H1 VREFDQ
M8
N3 P7 P3
A2 A3 A4 A5
J7
P9
VREFCA
A1
M2
P1
DDR_512MB_Hynix M8
A0
IC701-*2 MT41K256M16HA-125:E
IC703-*1 H5TQ4G63AFR-PBC
DDR_512MB_Hynix N3 P7
G8
ARCLK1
C718 0.1uF
C704 10uF 10V
R1
DQL6 DQL7
ARDQ[8-15]
DQU7
VSSQ_9
VSS_1
DQSU
DMU
DQL7
B1
C745 0.1uF
N9
A9 DQSU
E7
ARDQM2
ARDQM1
C733 0.1uF
DQSL
C7
/ARDQS3
/ARDQS1
R718 1K 1%
DQSL
ARDQS3
ARDQS1
B7 E7
VSS_4
A_RVREF3
NC_4
F3 G3
N1
J1 NC_1
RESET
/ARDQS2
K8
A1
T2
ARDQS2
+1.5V_DDR
+1.5V_DDR
G7 K2
VDD_9
VDDQ_1
NC_3
NC_4
D9
BA1
NC_3
L9
C707 10uF 10V
C705 1uF
C736 0.1uF
B2
WE
ARREST
ARREST
RESET
NC_2
L1
/ARRAS /ARWE
T2
K1
R721 1K 1%
+1.5V_DDR
A8
L2
ARODT
ARODT
J3
K9
/ARCSX
/ARCS
WE
J1
K7
/ARCLK1
/ARCLK0
K1
L8
1% 240 R716
ZQ
A7
BA2
ARCKE
ARCKE
L2
C735 0.1uF
H1
J7
R714 100 5%
R712 100 5%
K7 K9
M3
ARBA2
R720 1K 1%
VREFDQ
A4
ARCLK0
J7 CK
VDDQ_2
C1 C9
N8
ARBA1
ARCLK1
ARBA2
A_RVREF2 A_RVREF3
A2
M2
ARBA0
ARBA0
N8
BA2
A1
VREFCA
ARA[2] P3 ARA[3] N2
P2 R2
M8 A0 A1
P8 R8
ARA[0] N3 ARA[1] P7
ARA14
ARDQ26
ARA13
ARDQ27
ARA12
ARDQ28
ARA11
ARDQ29
ARA10
ARDQ30
ARA9
ARDQ31
A4 B4 A1
ARDQM3 ARDQS3 /ARDQS3 ARDQ[24]
B7
ARDQ[25]
C4
ARDQ[26]
C7
ARDQ[27]
B3
ARDQ[28]
A7
ARDQ[29]
A2
ARDQ[30]
D7
ARDQ[31]
ARDQ[24-31]
VDD3V3
ARA8 ARA
A20
ARA6
AVDD33_MEMPLL
ARA5
AVSS33_MEMPLL
H9
ARA4
C700 0.1uF
ARA3 ARA2 ARA1 ARA0
ARA[0-14]
IC702 MT41K128M16JT-125:K +1.5V_DDR
B_RVREF6 DDR_256MB_MICRON
R702 1K 1%
C709 0.1uF
VREFCA
A2
H1 VREFDQ R703 1K 1%
R711
1% 240
A5
L8 ZQ
D9 G7 K2
C711 0.1uF
K8 N1 N9
R705 1K 1%
R1 C712 0.1uF
A6 A7 A8
B2 +1.5V_DDR
R704 1K 1%
A3 A4
C710 0.1uF
+1.5V_DDR
B_RVREF6
A0 A1
B_RVREF5
R9
VDD_1
A9
VDD_2
A10/AP
VDD_3
A11
VDD_4
A12/BC
VDD_5
A13
VDD_6 VDD_7
D2 E9 F1 H2 H9
L1 L9 BRA[14]
T7
P3
P8 R8
BRA[5]
T8 L7
R8
BRA[6]
N7
R2
BRA[7]
T8
BRA[8]
P8
R3
BRA[10]
R7
BRA[11] BRA[12]
T3
BRA[13]
G8 J8 M1 M9 P1 P9 T1 T9
D8 E2 E8 F9 G1 G9
R7 T3
VDDQ_2
CKE
A11
VDD_3 VDD_4
VDDQ_6 VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS
BRCLK0
B7
VDDQ_6 VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
D3
R713 100 5%
F8
/BRCLK0
H8 G2
/BRCS
H7
BRODT
D7 C3
K3
/BRRAS
C8
/BRCAS
A7
/BRWE
B8
C2
L3
A2
T2
BRREST
NC_3 F3 DQSL
BRDQS0
G3
/BRDQS0 C7
VSS_1
DQSU
VSS_2
DQSU
VSS_3
BRDQS1
B7
/BRDQS1
DML
VSS_5
DMU
BRDQM0
D3
DQ0
VSS_8
DQ1
VSS_9
DQ2
VSS_10
DQ3
VSS_11
DQ4
VSS_12
DQ5
VSSQ_2 VSSQ_3
DQ9
VSSQ_4
DQ10
VSSQ_5
DQ11
VSSQ_6
DQ12
VSSQ_7
DQ13
VSSQ_8
DQ14
VSSQ_9
DQ15
N9
C742 0.1uF
J1
/BRCLK0
VSS_2
R1
BRDQ3
R9
BRDQ4
VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
WE NC_1 RESET
NC_2 NC_3 NC_4
F3
VSS_4 VSS_5 VSS_7 VSS_8 VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
C7
B3
B7
DQSL
A8 C1
G8
E7 D3
BRCKE
D2 E9 F1 H9
/BRRAS
J1
/BRCAS
J9 L1
L4 D3 D4
/BRCS
L9
F7 F2
P9
F8
T1
H3
T9
H8 G2
DQL6
H7
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
B9
VSS_4 VSS_5 VSS_6
DQL0 DQL1 DQL2
VSS_7 VSS_8 VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
M6
BRBA1
G8
E4
BRBA2
J2
BRDQM1
BRCAS
BRDQS1
BRCS
BRDQS1 BRDQ8
BRBA0
BRDQ9
BRBA1
BRDQ10
BRBA2
BRDQ11
J8 M1 M9 P1
BRA[0-15]
/BRWE
BRDQ12
K4 BRWE
P9 T1
BRA[15]
J3
T9
BRA[14]
P4
BRA[13]
G5
B9 D1
BRA[12]
P6
BRA[11]
P5
D8 E2 E8 F9
BRA[10]
L5
BRA[9]
F4
BRA[8]
P3
BRA[7]
H4
BRA[6]
P2
BRA[5]
K6
BRA[4]
M5
BRA[3]
K5
BRA[2]
G6
BRA[1]
N5
BRA[0]
E5
G1 G9
H1
BRDQM0 BRDQS0
E2
/BRDQS0 BRDQ[0]
N3
BRDQ[1]
E1
BRDQ[2]
N1 D1 P1
BRDQ[0-7]
BRDQ[3] BRDQ[4] BRDQ[5]
D2
BRDQ[6]
N2
BRDQ[7]
H3
BRRAS
J4
BRBA0
B3 E1
B1 VSSQ_1
D7
BRODT
T7
DQL6 DQL7
B1 VSSQ_1
DML
E3
M9 P1
VSS_1 VSS_2
BRDQ6
H2
BRDQ7
E3
BRODT
H2
NC_6
VSS_3 DMU
J8 M1
BRDQ5
L6
BRCKE
C9
A9 DQSU DQSU
J2
BRDQ0 BRDQ1
A1 VDDQ_2 VDDQ_3
T2
E1
BRCLK0 BRCLK0
VDD_9
VDDQ_1 CK CK
L9
A9
BRDQS0
BRDQ2
BRDQ13 BRDQ14
BRA15
K1 K2 N4
BRDQM1 BRDQS1 /BRDQS1 BRDQ[8]
F2
BRDQ[9]
M3
BRDQ[10]
F1
BRDQ[11]
L2 F3
BRDQ[8-15]
BRDQ[12] BRDQ[13]
M4
BRDQ[14]
G3
BRDQ[15]
BRDQ15
BRA14 BRA13 BRA12 BRA11 BRA10 BRA9 BRA8 BRA7 BRA6 BRA5 BRA4 BRA3 BRA2 BRA1
B19 C19
F7
BRDQ[1]
D19
F2
BRDQ[2]
E19
F8
BRDQ[3]
F19
H3
BRDQ[4]
G19
H8
BRDQ[5]
F5
G2
BRDQ[6]
H5
H7
BRDQ[7]
N8 BRDQ[8-15]
DQ8
BRDQS0
BRDQ[0]
DQ7 VSSQ_1
K3
L1
K8 N1
R727 1K 1%
BRDQM0
BRDQM1 E3
VSS_7
VDD_7 VDD_8
G7 K2
L1 RVREF_C
J2
BRCLK0
BA1
CKE
K1 J3
T7
VDD_5 VDD_6
L2
F1 H2
C2
C741 0.1uF
+1.5V_DDR BRDQ[0-7]
VSS_6
DQL1 DQL2
VDD_3 VDD_4
BA2
D2
R726 1K 1%
D9
DQSL VSS_1
VSS_6 DQL0
A11 A12/BC
BA0
RVREF_C
B2 VDD_1 VDD_2
NC_5
K7
J9
L8 ZQ
A9 A10/AP
J7 K9
H9
A6 A7 A8
M2
C1 C9 E9
H1 VREFDQ
A4 A5
BRA0
E7
VSS_4
A8
G3
DQL7
RESET
NC_4
DML DMU
F7 F2
J3
R9
VREFCA
A2 A3
M7
R1
NC_6
VSS_3
E3
BRCKE
K1
N9
A0 A1
A13
L3
NC_2 NC_4
DQSU
T3
J1 NC_1
DQSL
DQSU
A3
NC_2
VDDQ_4 VDDQ_5
CS ODT
C7
K9
K8 N1
DQSL
BRBA2
K7
N7
M3
WE
BRBA1
R7
N8
NC_3
M3
G7 K2
A1 VDDQ_2 VDDQ_3
F3 G3
R3 L7
VDD_9
VDDQ_1 CK CK CKE
L3
WE NC_1
VDD_7 VDD_8
BA0
B2 D9
BA1
L2
BRA[15]
L2 CS
VDD_5 VDD_6
BA2
H3
VDDQ_5
R2
A12/BC
NC_5
K7 K9
R8 T8
VDD_1 VDD_2
E7
CK
VDDQ_4
P2
A9 A10/AP
J7
N2 P8
L8 ZQ
A7 A8
M2
BRBA0
N8
J7 CK
VDDQ_3
H1 VREFDQ
A5 A6
M7
N8
P7
RVREF_C
M8
N3 P3
A4
A13
M3
VREFCA
A2 A3
+1.5V_DDR
DDR_256MB_HYNIX M8
A0 A1
RESET
VDDQ_1
B1 D1
R3
K3
DQ6
B9
R2
K1
M2
A9
J2
P2
BRA[9]
L7 N7
DQSL
E1
N2
BRA[3] BRA[4]
P2
N2
BA2
NC_6
B3
P7
T2
J1 J9
P3
M7
BA0 BA1
C9
N3
IC105 LGE2122[A2_M13]
IC702-*2 H5TQ2G63DFR-PBC
DDR_256MB_SS
BRA[1] BRA[2]
NC_5
VDD_8
A1 C1
BRA[0]
P7
J3
VDD_9
A8
IC702-*1 K4B2G1646E-BCK0
BRA[0-14] N3
M8 B_RVREF5
D7
BRDQ[8]
C3
BRDQ[9]
C8
BRDQ[10]
C2
BRDQ[11]
A7
BRDQ[12]
A2
BRDQ[13]
B8
BRDQ[14]
A3
BRDQ[15]
P8 D13 E8 G11 D20 E20 F20 G20 R7 R8 T5 T6 T7 T8
DDRV_12 DDRV_13 DDRV_14 DDRV_15 DDRV_16 DDRV_17 DDRV_18 DDRV_19 DDRV_20
G4 BRRESET
BRREST
DDRV_21 DDRV_22 DDRV_23 DDRV_24 DDRV_25 DDRV_26 DDRV_27 DDRV_28 DDRV_29 DDRV_30 DDRV_31 DDRV_32 DDRV_33 DDRV_34
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
2011.12.09 DDR ONE SIDE
12
LGE Internal Use Only
CI_DATA[0-7]
CI_A_DATA[0-7] CI_A_DATA[0]
AR904
0
CI
CI_DATA[1]
CI_A_DATA[1]
CI DETECT
CI_A_DATA[2]
CI_DATA[2]
CI_A_DATA[3]
CI_DATA[3]
CI_A_DATA[4] +3.3V_NORMAL
CI TS INPUT Close to MT5369 MT5398_TS_OUT[0-7]
AR902 47
MT5398_TS_OUT[0]
R910 10K CI
CI_MDI[0-7] CI
CI_MDI[1]
MT5398_TS_OUT[2]
CI_MDI[2]
MT5398_TS_OUT[3]
CI_MDI[3]
CI
CI_MDI[5] CI_MDI[6]
MT5398_TS_OUT[7]
CI_MDI[7]
R929 10K CI
/CI_CD1
R930 47K CI
R933 10K OPT
R934 10K OPT
R935 10K CI
/CI_CD2
MT5398_MISTRT
R908
47 CI
R909
MT5398_MCLKI
CI_DATA[4] CI_DATA[5] CI_DATA[6]
CI_A_DATA[7]
CI_DATA[7]
R936 10K CI
PCM_INPACK
CI_A_ADDR[0-14]
CI_ADDR[0-14]
CI_VS1 R913 47K CI
R906 10K OPT
R919 47K CI
R918 47K CI
R923 10K OPT
CI_A_ADDR[0] AR906 CI_A_ADDR[1]
/PCM_REG
R924 10K OPT
/PCM_CE2
PCM_RST
MT5398_MIVAL_ERR
CI
/PCM_WAIT +3.3V_NORMAL
AR903 47
47 CI
0
CI_A_DATA[6] +5V_CI_ON
R914 10K CI
CI_MDI[4]
MT5398_TS_OUT[5] MT5398_TS_OUT[6]
R907
AR905
CI_A_DATA[5]
CI_MDI[0]
MT5398_TS_OUT[1]
MT5398_TS_OUT[4]
CI_DATA[0]
CI_IN_TS_VAL
47 CI
C902 12pF 50V OPT
CI_ADDR[1] CI_ADDR[2] CI_ADDR[3] 0
CI
CI_ADDR[6]
22
R931 CI_VS1 OPT
R932
CI_ADDR[7]
CI_A_ADDR[8] AR908 CI_A_ADDR[9]
CI_A_VS1
0
/PCM_REG
CI
CI_ADDR[9] CI_ADDR[10]
CI_A_ADDR[11]
CI_ADDR[11] 0
CI
CI_ADDR[12] CI_ADDR[13]
CI_A_ADDR[14]
OPT
CI_ADDR[8]
CI_A_ADDR[10]
CI_A_ADDR[12]AR909 CI_A_ADDR[13]
22
/PCM_A_REG
CI_ADDR[4] CI_ADDR[5]
CI_A_ADDR[7]
Close to CI Slot
CI_ADDR[0]
CI_A_ADDR[2]
CI_A_ADDR[6]
CI_IN_TS_CLK
Close to MT5369
CI
CI_A_ADDR[3] CI_A_ADDR[4] AR907 CI_A_ADDR[5]
/PCM_IRQA
R900 10K OPT
CI_IN_TS_SYNC
0
CI_ADDR[14]
CI TS OUTPUT /PCM_IORD /PCM_IOWR
Close to CI Slot
MT5398_TS_IN[0-7] MT5398_TS_IN[0] MT5398_TS_IN[1]
AR900
47 CI
/PCM_OE /PCM_WE
CI_TS_DATA[1]
MT5398_TS_IN[2]
/PCM_CE1
CI_TS_DATA[2]
MT5398_TS_IN[3] MT5398_TS_IN[4]
CI_TS_DATA[0-7]
CI_TS_DATA[0]
CI_TS_DATA[3] AR901
47 CI
CI_TS_DATA[4]
MT5398_TS_IN[5]
CI_TS_DATA[5]
MT5398_TS_IN[6]
CI_TS_DATA[6]
MT5398_TS_IN[7]
CI_TS_DATA[7]
Close to CI Slot MT5398_TS_CLK MT5398_TS_VAL MT5398_TS_SYNC
R915
47
CI
R916
47
CI
R917
47
CI
+5V_CI_ON CI_TS_CLK CI_TS_VAL CI_TS_SYNC
C900 12pF 50V OPT
C904 0.1uF CI
Close to MT5398
C905 10uF 10V CI
CI_A_DATA[0-7] JK900 10120698-015LF
R911
22
100 CI
R912
CI_A_DATA[3]
3
CI_A_DATA[4]
CI_TS_DATA[4]
38
4
CI_A_DATA[5]
CI_TS_DATA[5]
39
5
CI_A_DATA[6]
CI_TS_DATA[6] CI_TS_DATA[7]
40
6
41
7
42
8
22 CI_MDI[0-7]
PCM_RST
10
45
CI_A_ADDR[10] CI_A_ADDR[11]
11
CI_A_ADDR[9]
46
12
CI_A_ADDR[8]
47
13
CI_A_ADDR[13]
48
14
CI_MDI[2]
49
15
CI_MDI[4] CI_MDI[5]
0
OPT
CI_A_ADDR[14] R940
16
50 51
17
52
18
53
19
C906 R938
0
OPT
0.1uF CI
CI
54
20
55
21
56
22
CI_A_ADDR[7]
57
23
CI_A_ADDR[6]
58
24
CI_A_ADDR[5]
R922
59
25
CI_A_ADDR[4]
R920
22 OPT
60
26
CI_A_ADDR[3]
61
27
62
28
CI_A_ADDR[1]
63
29
CI_A_ADDR[0]
64
30
65
31
66
32
67
33
CI_TS_SYNC CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] /CI_CD2
R928 CI 100
34
68 R925
0
G2
69
/PCM_OE
CI_A_ADDR[12]
22 CI 22 CI
CI_TS_VAL
22 22
C907 0.1uF 16V
CI_MDI[7]
/PCM_A_REG
R941 R942
/PCM_WE /PCM_IRQA
22 CI
CI_MDI[6]
CI_TS_CLK /PCM_WAIT
9
44
CI_A_DATA[7] CI R939 22
CI_MDI[0]
R926
PCM_INPACK
43
/PCM_CE1
CI_MDI[1] CI_MDI[3]
R921
1 2
/PCM_CE2 CI_VS1
/PCM_IORD /PCM_IOWR
35 36 37
R927
/CI_CD1 CI_TS_DATA[3]
CI_A_ADDR[2]
CI_A_DATA[0] CI_A_DATA[1]
+5V_CI_ON
CI_A_DATA[2] R937
10K OPT
G1
CI_IN_TS_VAL CI_IN_TS_CLK CI_IN_TS_SYNC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
MID_MAIN_CI
2011.11.21 13
LGE Internal Use Only
FROM LPB & PSU
+12V L2401 CIS21J121 C2401 0.1uF 50V
L/DIM0_MOSI_PWR
8
GND
24V
9
10
24V
GND
11
12
GND
12V
13
14
12V
12V
15
16
24V
17
18
GND
GND
19
20
GND
22
L/DIMO_VS
24
L/DIM0_SCLK
GND
21
L/DIM0_MOSI
23
19
D
S R2442 33K
C2440 1uF 25V OPT
L/DIM0_MOSI_PWR L/DIM_OUT R2456 33
L/DIM0_VS
L/DIM0_VS_PWR
G C2435 4.7uF 50V
VDD3V3_HDMI
L/DIM0_MOSI C2413 0.1uF 50V
GND
L/DIM0_SCLK_PWR L/DIM_OUT R2458 33
+24V
L2403 CIS21J121
L/DIM0_VS_PWR
NTR4501NT1G Q2408 C2453 0.1uF 16V
R2437 10K
PANEL_CTL
1/8W 2K
7
PWM_DIM2
1/8W 2K OPT R2452
GND
L/DIM0_SCLK PWM_DIM1
OPT R2451
PDIM#2
R2453 10K
R2441 5.6K
PDIM#1
6
C2432 0.01uF 50V
PANEL_VCC
L/DIM_OUT R2459 33
PANEL_VCC
Q2407 AO3407A
C2433 0.1uF 50V
G
4
R2425 100
S
INV ON
5
3.5V C2406 0.1uF 16V
2
R2457 4.7K
PWR ON 1 3.5V 3
+3.3V_NORMAL R2426 1K INV_CTL
D
POWER_18P L2402 CIS21J121
OPT
1/16W 5%
P2400 SMAW200-H24S2
2
R2401 10K +3.5V_ST
R2454 0
3
1
L/DIM_OUT
10K
L2408 BLM18SG121TN1D
Q2401
R2408
PANEL_POWER
+3.3V_NORMAL
MMBT3906(NXP)
RL_ON
TYP 1450mA
+12V
HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE) +3.5V_ST
C2443 0.1uF 50V
C Q2406 MMBT3904(NXP)
B
E
L/DIM0_SCLK_PWR
POWER_24P 25 SMAW200-H18S1 P2401
+5V_Normal IC2401-*1 R2412-*1 8.2K
P_DET_BOTH_12_24V P_DET_BOTH_12_3.5V
C2410-*1 0.1uF R2416-*1 50V 100K P_DET_BOTH_24_3.5V
P_DET_BOTH_24_3.5V
R2409-*1 1.2K 1%
P_DET_BOTH_12_24V
P_DET_BOTH_24_3.5V
R2410-*2 2.7K 1%
1 R2418-*2 100
GND
NC_1
R2409-*2 P_DET_BOTH_12_24V 1.2K 1%
NC_2
+24V
L2406
Power_DET R2417 100K
3
4
+24V
C2417 10uF 35V
R2421 10K OPT
C2428 10uF 10V
C2429 0.1uF 16V
GND
EN POWER_ON/OFF1 POWER_ON/OFF2_1 POWER_ON/OFF2_2 POWER_ON/OFF2_3 POWER_ON/OFF2_4
POWER_ON/OFF2_3 R2439 10K
R2419 100
51K R2438
R2
C2427 0.1uF 16V
R1
1%
POWER_DET
C2424 150pF 50V
P_DET_BOTH_12_3.5V R2416 100K
Vout=1.222*(1+R1/R2)
not to RESET at 8kV ESD R2400 IC2401 0 P_DET_BOTH_12_3.5V NCP803SN293 R2418 100
P_DET_BOTH_24_3.5V VCC
P_DET_BOTH_24_3.5V
5
125C C2426 22uF 10V
GND
+3.5V_ST
R2411 1.5K 1%
5A
125C C2425 22uF 10V
1%
C2412 0.1uF 16V
R2412 8.2K
6
VIN
C2422 0.1uF 50V
1
C2411 0.1uF 16V
P_DET_ONLY_12V R2409 1.2K 1%
7
L2407 4.7uH
SW
+3.5V_ST
R2413 IC2402 0 NCP803SN293 5% P_DET_BOTH_24_3.5V VCC 3 2 RESET
R2436 16K
+3.5V_ST
On-semi
2
BLM18PG121SN1D
P_DET_ONLY_12V R2410 2.7K 1%
8
P_DET_BOTH_12_24V
FB
+12V
1
[EP]GND
JP2411
C2423 0.01uF 50V BOOT
C2410-*2 0.1uF 50V P_DET_BOTH_12_24V
JP2410
P_DET_BOTH_12_24V
IC2404 RT8289GSP
JP2408
P_DET_BOTH_24_3.5V
R2418-*1 100
NCP803SN293 R2411-*1 P_DET_BOTH_12_24V 1.5K R2416-*2 1% VCC 3 100K 2 RESET
40V
GND R2410-*1 2.7K 1%
IC2401-*2
P_DET_BOTH_12_24V
1 P_DET_BOTH_12_3.5V
+5V_NORMAL
RESET
D2401 B540C
2
9
3
THERMAL
VCC
JP2409
NCP803SN293
3
C2410 GND 0.1uF 50V P_DET_BOTH_12_3.5V
2
RESET
P_DET_BOTH_12_3.5V
1
24V-->3.48V 12V-->3.58V ST_3.5V-->3.5V
P_DET_BOTH_12_3.5V
DDR MAIN 1.5V DDR MAIN 1.5V +3.3V_NORMAL
C2420
MAX
C2404 0.1uF 16V
POWER_ON/OFF1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
R2432 1/16W 330K 5% R2431 15K 5%
R1
C2421 4700pF
C2452 100pF 50V
POWER_ON/OFF2_2
C2434 0.1uF 16V OPT
R2414 10KC2436 0.1uF 16V
SS
3
6
4
5
C2415 1uF 10V
VBST
16V 0.1uF C2437
NR8040T2R0N C2438 10uF 10V
C2439 10uF 10V
SW
GND
C2442 10uF 10V
C2444 10uF 10V
C2445 100pF 50V OPT
1%
VIN
R1 ZD2400 5V
C2431 10uF 16V
7
OPT
C2430 10uF 16V
8
1/16W 1%
C2457 0.1uF 16V
C2447 10uF 10V
2
1%
C2454 10uF 10V
ZD2401 5V
13
14
15
16
C2450
C2451 10uF 10V
0.01uF 50V
1/16W
Vout=0.8*(1+R1/R2)
C2456 10uF 10V
1
R2427 30K
PWRGD
EP[GND]
EN
BOOT
NR5040T2R2N
R2455
1%
R2
11
PH_1 10 IC2403 SS/TR TPS54319TRE 9
4
OPT
R2403 10K
R1
2 3
3A 7
R2402 6.8K
GND_2
VFB
VREG5
47K 1%
COMP
C2419 0.1uF 16V
PH_2
Placed on SMD-TOP
L2411 2.2uH
8
EN
C2418 10uF 10V
COMP
5
GND_1
C2448 10uF 10V
PH_3
L2410 2uH
IC2405 TPS54327DDAR [EP]GND EN
12
RT/CLK
6
6A
C2441 47pF 50V OPT
THERMAL 17
AGND
4
C2414 10uF 10V
R2404 5.1K
9
3
C2409 10uF 10V
ZD2402 5V
FB
C2408 10uF 10V
C2405 0.0068uF 50V
OPT
C2403 0.1uF 16V OPT
C2407 10uF 10V
SW_1
VIN_2
1%
C2402 10uF 16V
7
SW_2
R2406 10K
AGND
C2400 10uF 16V
2
8 THERMAL
VIN
1
1
6
VIN_1 PGND
VIN_3
L2404 2uH [EP]
5
IC2400 BD86106EFJ
VSENSE
L2400 BLM18PG121SN1D
Placed on SMD-TOP
L2409 BLM18PG121SN1D
R2440 3.3K
+1.5V_DDR 16V L2405 BLM18PG121SN1D
9
+1.2V_MTK_CORE +12V
+3.3V_NORMAL
3.4 A
+12V
C2455 0.1uF
THERMAL
0.1uF 16V
+3.5V_ST
R2428 10K
10K R2430
POWER_ON/OFF2_1
R2
C2416 3300pF 50V
50V
3A Vout=0.827*(1+R1/R2)=1.521V
R2433 56K 1/16W 1%
R2
Vout=0.765*(1+R1/R2)
MID_POWER
2011.11.25
24
LGE Internal Use Only
Renesas MICOM For Debug
32.768KHz 2
HDMI_WAUP:HDMI_INIT
MICOM_DEBUG
MICOM_DEBUG
X3000
1
R3028
LOGO_LIGHT LOGO_LIGHT
8pF C3003
MICOM_RESET
8pF
Don’t remove R3014, not making float P40
C3002
R3016 1K
P3000 12507WS-04L
R3014 10K
MICOM_DEBUG
MICOM_DEBUG
+3.5V_ST
+3.5V_ST
3
MHL_DET
MICOM_RESET
4
4.7M OPT
5
R3030
P120/ANI19
MICOM_RESET_SW SW3000 JTP-1127WEM 270K OPT
P124/XT2/EXCLKS 41
37
P123/XT1 42
P41/TI07/TO07
P137/INTP0 43
P40/TOOL0
P122/X2/EXCLK 44
C3001 +3.5V_ST
38
P121/X1 45
C3000 0.1uF
C3004 0.1uF 16V
39
REGC 46
Commercial
RESET
VSS 47
0.47uF
VDD 48
Ready For +3.5V_ST
R3031
MICOM_RESET_22OHM R3029 22
GND
40
10K
R3032
10K
MHL_DET
2
1
4
3
ST_BY_DET_CAM
ST_BY_DET_CAM
MICOM_RESET_33OHM R3029-*1 33
R3021 10K
GP4 High/MID Power SEQUENCE P60/SCLA0
1
36
P140/PCLBUZ0/INTP6
P61/SDAA0
2
35
P00/TI00/TXD1
P62
3
34
P01/TO00/RXD1
33
P130
IC3000
32
P20/ANI0/AVREFP
R5F100GEAFB
31
P21/ANI1/AVREFM
30
P22/ANI2
I2C_SCL_MICOM
POWER_ON/OFF! I2C_SDA_MICOM EDID_WP
POWER_ON/OFF2_1
EDID_WP
P63
4
P31/TI03/TO03/INTP4
5
P75/KR5/INTP9/SCK01/SCL01
6
P74/KR4/INTP8/SI01/SDA01
7
PANEL_CTL WOL/WIFI_POWER_ON IR
POWER_ON/OFF2_2
HDMI_CEC
KEY1 MODEL1_OPT_1
29
P23/ANI3
9
28
P24/ANI4
10
27
P25/ANI5
P70/KR0/SCK21/SCL21
11
26
P26/ANI6
P30/INTP3/RTC1HZ/SCK11/SCL11
12
25
P27/ANI7
P71/KR1/SI21/SDA21 EYE_SCL CAM_PWR_ON_CMD
KEY2
P72/KR2/SO21 EYE_SDA
CAM_PWR_ON_CMD
SCART_MUTE POWER_ON/OFF2_4
POWER_ON/OFF2_1
8
POWER_ON/OFF2_3
POWER_ON/OFF2_4
MICOM_LEAD_Au
SCART_MUTE POWER_ON/OFF2_4
P73/KR3/SO01 POWER_ON/OFF2_2
POWER_ON/OFF2_3
RL_ON
MODEL1_OPT_4 MODEL1_OPT_0 SIDE_HP_MUTE MODEL1_OPT_3 MODEL1_OPT_2
P21/ANI1/AVREFM
P74/KR4/INTP8/SI01/SDA01
7
30
P22/ANI2
29
P23/ANI3
MICOM_LEAD_Cu
26
P26/ANI6
P30/INTP3/RTC1HZ/SCK11/SCL11
12
25
P27/ANI7
P147/ANI18
P146
P10/SCK00/SCL00
P11/SI00/RXD0/TOOLRXD/SDA00
P12/SO00/TXD0/TOOLTXD
P13/TXD2/SO20
P14/RXD2/SI20/SDA20
P15/PCLBUZ1/SCK20/SCL20
P16/TI01/TO01/INTP5
P17/TI02/TO02
13 P50/INTP1/SI11/SDA11
MICOM_NON_LOGO_LIGHT R3012 10K
MICOM_TACT_KEY R3008 10K
MICOM_LCD/OLED R3005 10K
MICOM_GP3_12/15PIN R3004 10K
MICOM_M13 R3001 10K
MICOM_NON_GED R3000 10K
P51/INTP2/SO11
MODEL1_OPT_5
24
11 23
P25/ANI5
P70/KR0/SCK21/SCL21
22
27
21
10
20
P71/KR1/SI21/SDA21
19
P24/ANI4
MODEL1_OPT_4
18
28
17
9
16
P72/KR2/SO21
15
MODEL1_OPT_3
8
14
P73/KR3/SO01
24
23
22
P146
20
19
18
17
16
15
14
21
P10/SCK00/SCL00
P147/ANI18 CAM_CTL
31
CAM_CTL
R5F100GEAFB#30
MODEL1_OPT_5
6
AMP_MUTE
P20/ANI0/AVREFP
P75/KR5/INTP9/SCK01/SCL01
SOC_RX
32
P11/SI00/RXD0/TOOLRXD/SDA00
P130
IC3000-*1
33
5
P13/TXD2/SO20
P120/ANI19 37
4
P31/TI03/TO03/INTP4
P12/SO00/TXD0/TOOLTXD
P41/TI07/TO07 38
P01/TO00/RXD1
P63
SOC_TX
P40/TOOL0 39
P00/TI00/TXD1
34
INV_CTL
RESET 40
P140/PCLBUZ0/INTP6
35
3
P14/RXD2/SI20/SDA20
P124/XT2/EXCLKS
36
2
P62
P15/PCLBUZ1/SCK20/SCL20
P123/XT1
1
P61/SDAA0
P16/TI01/TO01/INTP5
P137/INTP0
41
P60/SCLA0
SOC_RESET
GED
Ready for sample set
WOL_CTL
MODEL1_OPT_2
NON_GED
Need to Assign ADC port
LED_R
MODEL1_OPT_1
MODEL_OPT_5
Ready for sample set
For CEC LED_R
MODEL1_OPT_0
P122/X2/EXCLK
H13
42
M13
43
MODEL_OPT_4
44
IR_wafer(10pin)
45
PDP
IR_wafer(12/15)
P121/X1
LCD / OLED
MODEL_OPT_3
REGC
MODEL_OPT_2
VSS
TOUCH_KEY
VDD
TACT_KEY
For LOGO LIGHT
46
MODEL_OPT_1
LOGO
47
NON LOGO
48
MICOM_OLED_FRC R3007-*2 22K
MICOM_OLED_MAIN R3007-*1 56K
MICOM_LOGO_LIGHT R3013 10K
MICOM_TOUCH_KEY R3010 10K
MICOM_PDP R3007 10K
MICOM_H13 R3003 10K
MICOM_NC4_8PIN R3006 10K
MICOM_GED R3002 10K
MODEL_OPT_0
P17/TI02/TO02
1
POWER_DET
0
+3.5V_ST
POWER_ON/OFF1
MICOM MODEL OPTION
P51/INTP2/SO11
13
MICOM MODEL OPTION
WOL/ETH_POWER_ON
P50/INTP1/SI11/SDA11
EYE_Q_10P
R3035 3.3K
+3.5V_ST
EYE_Q_10P R3036 3.3K
SOC_RESET
+3.5V_ST
R3034 120K G
R3033 27K D3000
Q3001 RUE003N02 HDMI_CEC_FET_ROHM
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
S
D
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HDMI_CEC
S
D
BAT54_SUZHO
G
CEC_REMOTE
Q3001-*1 SI1012CR-T1-GE3 HDMI_CEC_FET_VISHAY
2012.02.22 MICOM
30
LGE Internal Use Only
CK-_HDMI4_JACK
CK+_HDMI4_JACK
D0+_HDMI4_JACK
D0-_HDMI4_JACK
6 5
NON_TU_H/N/S_T/US
5.1
4
OPT
7
8
9
10
L3302 BLM18PG121SN1D
+3.3V_NORMAL
Close to SIL1292
VDD33_1
RXC-
3
1
2
R3389
R3388 5.1
RX0-
RX0+
RX1-
RX1+
RX2-
RX2+
RXC+
D1+_HDMI4_JACK
D2-_HDMI4_JACK
D2+_HDMI4_JACK
D1-_HDMI4_JACK D3302 RCLAMP0524PA
6 5
8
9
10
7 4
3
2
1
OPT D3303 RCLAMP0524PA
VDD33_2
[EP]GND
+3.3V_NORMAL
SIL_HPD/CBUS
1.2V_MHL +1.23V_D_Demod
C3320 0.1uF 16V
C3316 0.1uF 16V
6 5 4 3 2 1
31
32
33
34
35
36
37
25
TX1-
D0+_HDMI4_MHL
9
22
TX2+
10
21
HPD_IN
5V_MHL
L3301 BLM18PG121SN1D
C3318 0.1uF 16V
5V_MHL
D1+_HDMI4_MHL D2-_HDMI4_MHL
C3321 0.1uF 16V
R3348 10K
D2+_HDMI4_MHL
HDMI_HPD_4_MHL
20
19
TX2-
18
23
17
24
8
16
7
15
+5V_NORMAL
C3311 0.1uF 16V
D1-_HDMI4_MHL
DSCL VDD5_IN
+3.3V_NORMAL
CK+_HDMI4_MHL D0-_HDMI4_MHL
TX1+
5V_MHL
S
SIL1292CNUC
14
SIL_HPD/CBUS
TX0+
DSDA
CBUS/HPD
Q3314 PMBFJ177
38
40
DDC_SDA_MHL
26
CK-_HDMI4_MHL
R3358
CK-_HDMI4_JACK CK_GND CK+ CK+_HDMI4_JACK D0D0-_HDMI4_JACK
+3.5V_ST
D0_GND
VDD12_2
CEC_A
CSCL
CSDA
GPIO0
HDMI_DET
GPIO1/CI2CA
CEC_REMOTE
PS_CTRL
SOC_RX OPT
CE_REMOTE CK-
C3313 0.1uF 16V
DDC_SDA_MHL DDC_SCL_4_JACK
VREG33_OUT
0
100 100
RSVDNC
R3342
R3308 R3309
OPT
DDC_CLK
VA3301 ADLC 5S 02 015
DDC_DATA
1.2V_MHL
5V_MHL +3.3V_NORMAL R3362 10K
OPT R3355
HDMI_DET
4.7K OPT R3345
R3357 10K
4.7K
C Q3310
B
MMBT3904(NXP)
D0+
MHL_DET
D0+_HDMI4_JACK
E
D1D1-_HDMI4_JACK D1_GND
E MMBT3906(NXP) Q3302
R3375 10K
D1+ D1+_HDMI4_JACK
B
D2D2-_HDMI4_JACK
C
R3373 1K
D2_GND D2+ D2+_HDMI4_JACK
51U019S-312HFN-E-R-B-LG JK3301
C
B
I2C_SCL4
7
INT
IC3304
I2C_SDA4
8
6
R3351
TX0-
R3363 10K
9
MHL_DET
TXC+
27
HDMI_DET
11 10
5
TXC-
28
R3374 10K
EAG62611204
12
PWR5V_DET
AVDD12
29
GND
NC
13
4
30 THERMAL 41
4.7K OPT
15 14
RESET
DDC_SCL_MHL D
G
VA3300 OPT ADLC 5S 02 015
16
3
4.7K OPT
R3370 1K
#MHL_OCP
MHL_DET
TP3300
Q3301
1/16W 5%
R3386 180K
17
5V
+12V
C3322 0.1uF 16V OPT
R3387 120K
18
5VBUS
OPT
HP_DET 19
C3314 0.1uF 16V
R3371 820
VA3303 ADLC 5S 02 015 OPT
20
RSVDL2
#SIL_RESET OPT
L3303 BLM18PG121SN1D
2
13
VA3302 ADLC 5S 02 015
D
GND
1
R3356 10K
12
G
R3376 0
SIDE
2N7002K Q3304 OPT
S
R3384 1K
BODY_SHIELD
RSVDL1 VDD12_1
OPT
11
+12V
39
1.2V_MHL 1.2V_MHL +3.3V_NORMAL
MMBT3904(NXP) E
(CD_SENCE)
Current Limit 5VBUS IC3301 TPS2051BDBVR
OUT
5V_MHL
+3.5V_ST
C3312
UI : HDMI3
R3359
5V_HDMI_3_JACK
SIDE
C3315 0.1uF 16V
2
OC
3
4
EN
#MHL_OCP
R3338 10K
MHL_DET
R3361 47K
VA3310 ADLC 5S 02 015
SIDE
IN
R3332 10K
C
5V_HDMI_1_SOC
GND
5
100K
5V_MHL
A2 MMBD6100 D3301
A1
10uF 10V
1
5V_MHL
OPT
DDC_SCL_MHL
1
CK+
2
9
D0-
3
8
4
7
D0_GND
5
CK-_HDMI3_JACK CK+_HDMI3_JACK
9 8
D0-_HDMI3_JACK D0+_HDMI3_JACK
6
7
D0+
6
OPT D1-
D1+ D2D2_GND
5
D3321 RCLAMP0524PA
D1_GND
4 1
10
2
9
3
8
4
7
5
6
D1-_HDMI3_JACK D1+_HDMI3_JACK
3 2
D2-_HDMI3_JACK
1
CK_GND
D3319 RCLAMP0524PA
MHL_DET
R3381 22K
C
R3307 1.8K DDC_SDA_MHL
E
OPT 1
10
CK+
2
9
D0-
3
8
4
7
5
6
D0_GND
DDC_SCL_MHL CK-_HDMI1_SOC CK+_HDMI1_SOC D0-_HDMI1_SOC D0+_HDMI1_SOC
+5V_NORMAL
D0+ D1OPT D1_GND
D3318 RCLAMP0524PA
D1+ D2D2_GND D2+
D2+_HDMI3_JACK
5V_HDMI_1_SOC +5V_NORMAL
HDMI_EXT_EDID 1
10
2
9
3
8
4
7
5
6
E
D1-_HDMI1_SOC D1+_HDMI1_SOC
MMBT3904(NXP) Q3313
D2-_HDMI1_SOC
EDID_WP B C
IC3300
D2+_HDMI1_SOC
M24C02-RMN6T
D2+ E0
JK3300
1
8
2
7
VCC
51U019S-312HFN-E-R-B-LG
JK3303
E1 51U019S-312HFN-E-R-B-LG
UI : HDMI2 UI : HDMI1
30V
R3380 1.8K
Q3311 MMBT3904(NXP)
B
BAT54_SUZHO D3313
30V
DDC_SCL_1_SOC
BAT54_SUZHO D3312
100
D
S VA3309 ADLC 5S 02 015
VA3308 ADLC 5S 02 015
CEC_REMOTE CK-
R3303
R3379 22K
VA3311 ADLC 5S 02 015 OPT
SOC_TX
A1
10
11 10
0 OPT
C
12
R3341
E2
VSS
HDMI_EXT_EDID 3 6
4
5
WC
SCL
SDA
R3319 22 HDMI_EXT_EDID R3320 22
C3302 0.1uF 16V
MMBD6100 D3300
R3323 R3325 47K 47K
R3337 R3339 47K 47K
R3340 47K
HDMI_INTERNAL_EDID
3 2
13
OPT 1
NC CE_REMOTE
G
R3378 47K
4
CK_GND
D3320 RCLAMP0524PA
15 14
DDC_SDA_1_SOC
HDMI_INTERNAL_EDID R3377 47K
5
CK-
DDC_SDA_3_JACK DDC_SCL_3_JACK
100
A2 MMBD6100 D3314
6
CEC_REMOTE
100 100
R3302
A2
7
CE_REMOTE
R3328 R3329
DDC_CLK
R3321 4.7K HDMI_EXT_EDID
HDMI_EXT_EDID
8
HDMI_ARC
16
GND DDC_DATA
Q3309 PMV48XP
HDMI_HPD_1_SOC
A1
9
17
R3305 1K
C
11 10
18
B
HDMI_EXT_EDID
EAG62611204
12
ARC
HDMI_HPD_3_JACK
5V
5V_MHL
Q3300 MMBT3904(NXP) R3301 E 100K
HDMI_EXT_EDID
13
DDC_DATA DDC_CLK
19
R3306 4.7K HDMI_INTERNAL_EDID
OPT
14
B
R3304 1K C
OPT
15
Q3303 MMBT3904(NXP) R3327 E 100K
R3331 1K
EAG62611204
16
GND
20 HP_DET
C
OPT
17
5V
R3336 4.7K
VA3307 ADLC 5S 02 015
18
R3330 1K
VA3306 ADLC 5S 02 015
HP_DET 19
BAT54_SUZHO D3304
OPT
20
30V
DDC_SCL_4_JACK
BODY_SHIELD
VA3305 ADLC 5S 02 015
GND BODY_SHIELD
VA3304 ADLC 5S 02 015
OPT
OPT
DDC_SCL_1_SOC DDC_SDA_1_SOC
DDC_SDA_MHL DDC_SCL_1_SOC
DDC_SDA_1_SOC HDMI_EXT_EDID
DDC_SCL_3_JACK DDC_SDA_3_JACK
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
HDMI 4
2011.10.29 33
LGE Internal Use Only
SPDIF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
JST1223-001 JK3602
2 3 4
VCC
VINPUT C3602 0.1uF 16V
Fiber Optic
R3610 33 SPDIF_OUT
FIX_POLE
GND
R3611 2.7K OPT
1
+3.3V_NORMAL
SPDIF OUT
JACK HIGH / MID
2011.11.21 36
LGE Internal Use Only
JK3700 PEJ034-01 E_SPRING
3
R_SPRING
4
T_SPRING
5
HP_ROUT HP_LOUT B_TERMINAL2
7B
T_TERMINAL2
6B
+3.3V_NORMAL
R3700 10K R3701 1K HP_DET
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
JACK_COMMON
2011.11.21 37
LGE Internal Use Only
AV/COMPONENT REAR
UART FOR DEBUG
R3822 0 COMP1_Y/AV1_CVBS +3.3V_NORMAL OPT C3800 0.1uF
JK3802 PPJ245-02 UART_4PIN_STRAIGHT 12507WS-04L
1
2
3
SOC_TX
[GN]E-LUG
6E
[GN]C-SPRING
P3800
+3.5V_ST
SOC_RX
7E
4E
[GN]CONTACT
5D
[BL]C-SPRING
4C
[RD2]CONTACT
6C
[RD2]C-SPRING
8C
[RD2]E-LUG-S
5B
[WH]C-SPRING
4A
[RD1]CONTACT
6A
[RD1]C-SPRING
7A
[RD1]E-LUG
R3806 10K R159 1K D3803 5.6V
AV1_CVBS_DET +3.3V_NORMAL
COMP1_Pb
OPT C3801 0.1uF R3810 10K
COMP1_Pr
R164 1K
4
COMP1_DET COMP1/AV1/DVI_L_IN
5
D3800 5.6V
D3801 5.6V
COMP1/AV1/DVI_R_IN
+12V
D3802 5.6V OPT C3802 0.1uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
OPT C3803 0.1uF
JACK_COMMON
2011.11.21 38
LGE Internal Use Only
+3.5V_ST_WAKE
+3.5V_ST
L4111 BLM18PG121SN1D
MAX 0.4A
WIFI +3.3V_NORMAL R4117 10K 5%
120-ohm
R4118 10K 5%
L4112
BLM18PG121SN1D C4113
R4113 100
12507WR-10L 12507WR-08L R4114 100
KEY2 C4100 0.1uF
C4102 0.1uF
D4101 5.6V AMOTECH CO., LTD. OPT
GND
D4100 5.6V AMOTECH CO., LTD. OPT
+3.5V_ST
KEY1
KEY2 L4100 BLM18PG121SN1D
+3.5V_ST
C4112
10uF 10V WIFI
P4102 P4101
KEY1
10uF 10V WIFI
C4111 0.1uF 16V WIFI
OPT
C4110 0.1uF 16V OPT
For EMI 1
2
M_REMOTE&WIFI_WAFER P4100 +3.3V_NORMAL
SMAW200-H12S2
L4113 3
120-ohm
1
M_REMOTE
4 C4121
C4104 1000pF 50V
R4125 LED_R
GND
10K
5
2
6
3
0.1uF M_REMOTE
LED_R
Place Near Micom
LOGO/LED_R +3.5V_ST IR
WIFI_DM R4135 100
7
4 10K R4133 OPT
R4131
GND
22 LOGO_LIGHT LOGO_LIGHT B
EYE_SCL
C
EYE_Q_10P D4105 ADMC 5M 02 200L R4138 OPT 100
LOGO_LIGHT
LOGO_LIGHT R4132 10K
LOGO_LIGHT C4120 0.1uF 16V
NON_EYE_Q_8P 9 9
R4137 100
Q4100 1K R4134 E LOGO_LIGHT MMBT3904(NXP)
EYE_SDA EYE_Q_10P
M_REMOTE C4125 1000pF 50V
8
5
AR4100 100 1/16W
RTS M_REMOTE
WIFI_DP
6
M_REMOTE_RX
10 EYE_Q_10P 11
M_REMOTE_TX
7
D4106 ADMC 5M 02 200L OPT
M_RFModule_RESET
8
+3.5V_ST CTS
9
R4107 10K
M_REMOTE C4122 47pF 50V
10
IR C4107 100pF 50V
D4104 5.6V
M_REMOTE C4123 47pF 50V
OPT C4124 47pF 50V
OPT C4126 47pF 50V
M_REMOTE
OPT AMOTECH CO., LTD.
11
12 13 OPT WOL/ETH_POWER_ON 22 R4130 WIFI WOL/WIFI_POWER_ON 22 R4136
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
IR / KEY
2011.11.21 41
LGE Internal Use Only
+5V_USB_2
USB2 MAX 1.5A
10uF 10V
4
C4322
5
USB_DP2
OPT RCLAMP0502BA D4302
USB_DM2
3
2
USB DOWN STREAM
1
3AU04S-305-ZC-(LG) JK4302
OCP USB2/3
USB3
+5V_USB_3
FLT2 C4337 10uF 10V
/USB_OCD3 C4301 10uF 10V USB3
1
5
2
4
USB3 3AU04S-305-ZC-(LG) JK4300
+5V_USB_3
OUT2
USB_DM3
USB_DP3
C4310 10uF 10V USB3
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
USB2_USB3
3
6
USB3 MAX 1.5A USB DOWN STREAM
3
OUT1
4
10K
10K
/USB_OCD2 +5V_USB_2
7
5
EN2 USB_CTL3
FLT1
OPT RCLAMP0502BA D4300
EN1 USB_CTL2
2
9
IN
8
1 THERMAL
GND C4302 0.1uF 16V
R4301
IC4306 TPS2066CDGNR [EP]GND +5V_NORMAL
R4302
+3.3V_NORMAL
2012.7.11 43
LGE Internal Use Only
+3.3V_NORMAL
USB1 OCP USB1
R4500 10K OPT
+5V_USB_1 R4501 10K
IC4500 BD82020FVJ
DVR Ready MAX 1.5A 3AU04S-305-ZC-(LG) JK4500
+5V_USB_1
+5V_NORMAL
EN /USB_OCD1
3
6
4
5
OUT_1
1 USB_DM1 C4501 10uF 10V
OC
2
OUT_2
USB_DP1
3
7
USB DOWN STREAM
IN_2
2
OUT_3
C4502 10uF 10V
4
C4500 0.1uF 16V
8
5
IN_1
1
OPT RCLAMP0502BA D4500
GND
USB_CTL1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
+3.3V_NORMAL
EU R4601 10K
CLOSE TO JUNCTION R4602 1K
SC_DET
EU C4604 0.1uF
VA4601 5.6V OPT
Full Scart(18 Pin Gender) SC_CVBS_IN VA4609 5.5V EU
EU
EU 1/16W
AV_DET 22 COM_GND 21 SYNC_IN
0 R8904
VA4610 5.5V EU
DTV/MNT_V_OUT
20 SYNC_OUT 19 SYNC_GND2 18 SYNC_GND1 17 RGB_IO SC_FB
16
VA4602 5.6V
R_OUT 15 RGB_GND
EU
14 R_GND SC_R
13 D2B_OUT 12
VA4603 5.5V OPT
G_OUT 11 D2B_IN 10 G_GND 9
SC_G
ID 8
VA4604 5.5V
B_OUT 7 AUDIO_L_IN
OPT
6 B_GND 5
SC_B
AUDIO_GND 4 AUDIO_L_OUT
VA4605 5.5V OPT
3 AUDIO_R_IN 2 AUDIO_R_OUT 1
SC_ID VA4600 20V EU
PSC008-01 JK4600
SC_L_IN VA4611 5.6V OPT
SC_R_IN VA4606 5.6V OPT
BLM18PG121SN1D L4600 VA4607 5.6V OPT
EU EU C4600 1000pF 50V
DTV/MNT_L_OUT EU C4602 4700pF
BLM18PG121SN1D L4601 VA4608 5.6V OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
EU EU C4601 1000pF 50V
EU C4603 4700pF
DTV/MNT_R_OUT
SCART GENDER
2011.10.26 46
LGE Internal Use Only
Ethernet Block
C5000 0.1uF 16V
C5001 0.01uF 50V
NON_LN56 JK5000 RJ45VT-01SN002
1
2
3
4
5
6
7
8
1 EPHY_TDP 2
3 EPHY_TDN 4 EPHY_RDP 5
6 EPHY_RDN 7
8
D5000
D5001
5.5V LAN_ESD
5.5V LAN_ESD
D5002 5.5V LAN_ESD
D5003 5.5V LAN_ESD
9 9
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LAN_VERTICAL
2012.03.08 50
LGE Internal Use Only
L5404-*1 10.0uH Audio_Coil_TAIYO NRS6045T100MMGK L5405-*1 10.0uH
Audio_Coil_TAIYO
NRS6045T100MMGK
1ST : 0TRIY80001A
L5402-*1 10.0uH
C5415 1000pF 50V
2ND : 0TR387500AA
C5416
L5401 BLM18PG121SN1D AUD_MASTER_CLK
C R5400
10K
AMP_MUTE_MICOM
B
100
AMP_MUTE_MICOM
Q5400 MMBT3904(NXP) E AMP_MUTE_MICOM
PVDD1B 31
OUT1A
PVDD1A 32
33
BST1A
PGND1A 34
35
AD
CLK_I
GND_IO
RESET 36
R5416 5.1K
3
28
BST1B
GND
4
27
VDR1
DGND
5
26
VCC5
25
AGND
SPK_L-
24
VDR2
SPK_R+
23
BST2A
C5404 1000pF 50V
SPK_L-
DVDD
6
SDATA
7
WCK
8
BCK
9
22
PGND2A
SDA
10
21
OUT2A
NTP7513
18
19
20 PVDD2A
17 PGND2B
OUT2B
16 BST2B
PVDD2B
15
0x54
MONITOR_2
C5408 33pF 50V
IC5400
14
C5412 1uF 10V
MONITOR_1
R5405
SPEAKER_L C5437 0.1uF 50V
LPH6045T-100M R5412 12
DGND_PLL
13
AMP_MUTE_MICOM R5401 10K
C5406 33pF 50V
Audio_Coil_ABCO
5.1K
C5434 0.47uF 50V
PGND1B
THERMAL 41
MONITOR_0
R5419 100
+3.3V_NORMAL
AMP_MUTE_PWR_DET
POWER_DET
L5405 10uH
R5415
OUT1B
12
100
LPH6045T-100M
C5430 390pF 50V R5408 12
C5436 0.1uF 50V
Audio_Coil_ABCO
29
FAULT
R5403
37
40 I2C_SCL1
C5429 390pF 50V
L5404 10uH
30
AUD_SCK 100
R5414 12
2
AUD_LRCK
R5402
SPK_L+ R5407 12
1
AUD_LRCH
I2C_SDA1
C5422 10uF 35V
OPT C5424 0.01uF 50V
VDD_PLL
11
C5440 0.1uF 16V
C5420 0.1uF 50V
Audio_Coil_TAIYO
NRS6045T100MMGK
AGND_PLL
SCL
OPT
38
C5411 0.1uF 16V
C5401 0.1uF 50V
VDD_IO
16V
C5400 0.1uF 50V
AMP_MUTE
OPT R5406 3.3 C5418 0.1uF 50V
39
0.1uF
L5400 CIS21J121
C5414 10uF 10V
[EP]GND
C5413
L5403-*1 10.0uH
+24V_AMP
+24V_AMP
+24V
Audio_Coil_TAIYO
NRS6045T100MMGK
50V
Q1801
AMP_RESET_N
22000pF
+3.3V_NORMAL
DUAL COMPONENT
C5425 22000pF 50V
WAFER-ANGLE
SPK_L+
C5427 1uF 10V
C5428 1uF 10V
C5433 1uF 10V
22000pF
3
2
SPK_R-
1
C5426 22000pF 50V
P5400
SPK_R+ +24V_AMP
R5409 12
R5413 12
C5419
C5421
C5423
0.1uF 50V
0.1uF 50V
10uF 35V
L5403 10uH
C5432 390pF 50V R5410 12
L5402 10uH
Audio_Coil_ABCO
LPH6045T-100M
C5431 390pF 50V
C5417
4
C5435 0.47uF 50V
R5417
0.1uF 50V
5.1K
C5439
R5418
0.1uF 50V
5.1K
SPEAKER_R
Audio_Coil_ABCO
LPH6045T-100M R5411 12
C5438
50V SPK_R-
[AMP_MUTE_PWR_DET] -->For fixing AC-OFF POP noise 32"POLA/ROW model -->32"POLA/ROW LPB’s 3.5st drop time is very fast
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
AMP_NEO
2011.11.21 54
LGE Internal Use Only
+12V EU
AUD_OUT >> EU/CHINA_HOTEL_OPT
IC6000 AZ4580MTR-E1
L6000 EU
EU OUT1
R6000
C6000 1uF 25V EU
OPT C6002 6800pF
OPT R6002
33K
EU
R6004
IN1-
470K C6003 33pF EU
IN1+
VEE SCART_AMP_L_FB
1
8
2
7
4
C6004 EU
0.1uF OUT2
R6011 2.2K
50V SIGN600002
[SCART AUDIO MUTE]
EU C6008 DTV/MNT_R_OUT
EU 3
VCC
6
IN2-
R6008
EU
33K
OPT R6010 470K
5
OPT
1uF
C6007
25V
DTV/MNT_L_OUT
6800pF
EU
IN2+
C C6005 EU 33pF
Q6000 MMBT3904(NXP)
SCART_AMP_R_FB
B
EU_SCART_MUTE_ISAHAYA Q6002 RT1P141C-T112
EU
SCART_Lout
SCART_MUTE
B
C
E
R6013 1K
E
2.2K DTV/MNT_L_OUT
SCART_Rout DTV/MNT_R_OUT
Q6001 MMBT3904(NXP) E
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
E
R6014 1K B
B
PDTA114ET Q6002-*1 C
EU C
EU
EU_SCART_MUTE_NXP
SCART AUDIO AMP
2011.11.21 60
LGE Internal Use Only
HP_OUT_H13
HP_OUT_H13
C6109-*1 18pF
C6104-*1 18pF
EARPHONE AMP
IC6100 TPA6138A2
HP_OUT C6100 R6100 1uF 10V HP_OUT 10K
+INR
HP_OUT_MTK
C6104 180pF
HP_OUT R6106 43K
HP_OUT
-INR
HP_ROUT_MAIN 1%
R6103 33K HP_OUT_MTK HP_OUT_H13 R6103-*1 43K
C6108 10pF 50V
OUTR
1
14
2
13
3
12
+INL
HP_OUT_MTK
HP_OUT R6104 -INL HP_OUT 43K
C6109 180pF
HP_OUT R6101 10K
C6101 1uF 10V HP_OUT HP_LOUT_MAIN
OUTL
C6106 10pF 50V
1%
R6102 33K HP_OUT_MTK HP_LOUT_AMP
HP_ROUT_AMP
GND_1
+3.3V_NORMAL
4
11
UVP
+3.3V_NORMAL
HP_OUT_H13 R6102-*1 43K 1%
MUTE
SIDE_HP_MUTE
HP_OUT
4.7K R6105
VSS
5
10
6
9
GND_2
VDD
HP_OUT C6102 1uF 10V
HP_OUT
1%
HP_OUT CN
7
8
CP
L6100 120-ohm BLM18PG121SN1D
C6105 1uF 10V
HP_OUT C6107 0.1uF 16V
C6103 1uF 10V HP_OUT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
HEADPHONE AMP
2011.09.29 61
LGE Internal Use Only
CI POWER ENABLE CONTROL IC6200 AP2151WG-7
+5V_NORMAL
IN
5
+5V_CI_ON
1
OUT
CI 2
CI R6217 100
PCM_5V_CTL
EN
4
3
GND
FLG
C6210 1uF 25V CI
R6219 10K CI
R6218 10K CI
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
CI SLOT
2011.10.31 62
LGE Internal Use Only
B-CAS (SMART CARD) INTERFACE
+3.3V_NORMAL
INT CMDVCC : STATUS --------------------------------HIGH HIGH CARD PRESENT LOW HIGH CARD not PRESENT
+3.3V_NORMAL
IC6300 TDA8024TT
OPT
OPT R6304
2.7K JAPAN R6306
5V/3V
R6300 22 R6302
SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]
PGND
+5V_NORMAL
S2
JAPAN
28
2
27
3
26
4
25
5
24
6
23
AUX2UC
AUX1UC
JAPAN R6316 1.2K
JAPAN
1
OPT R6319 1.2K
CLKDIV2
JAPAN R6315 1.2K
CLKDIV1
OPT R6318 1.2K
CLKDIV1 CLKDIV2 : F_CRD_CLK ----------------------------1 0 CLKIN
JAPAN R6317 1.2K
2.7K JAPAN
OPT
R6305
R6301
2.7K JAPAN R6303
SIGN630028
I/OUC
JAPAN R6307 22
SMARTCARD_DATA/SD_EMMC_CLK
XTAL2
JAPAN R6308 22
SMARTCARD_CLK/SD_EMMC_DATA[0]
XTAL1
JAPAN R6309 22
SMARTCARD_DET/SD_EMMC_DATA[3]
OFF
JAPAN R6310 22
SMARTCARD_RST/SD_EMMC_DATA[2]
L6300 VDDP JAPAN C6300 0.1uF 16V
JAPAN
C6301 10uF 10V
JAPAN C6303 0.1uF 16V
S1
22
7
JAPAN R6311 22
GND
VUP JAPAN C6302 0.1uF 16V
PRES
PRES
I/O
AUX2
AUX1
CGND
8
21
9
20
10
19
11
18
12
17
13
16
14
15
SMARTCARD_VCC/SD_EMMC_CMD L6301 JAPAN BLM18PG121SN1D
JAPAN VDD
RSTIN
JAPAN C6305 0.1uF 16V
JAPAN C6306 0.1uF 16V
CMDVCC
+3.3V_NORMAL
BLM18PG121SN1D
B-CAS SLOT P6300 10057542-1311FLF(B CAS Slot)
PORADJ
VCC
VCC
JAPAN C6307 0.33uF 16V
RST
RST
Place CLK C3 far from C2,C7,C4 and C8
CLK
CLK
JAPAN C6304 0.1uF 16V
RESERVED_1
GND
VPP JAPAN R6313 75
I/O
C1
C2
C3
C4
C5 JAPAN C6
C7
75 ohm in I/O is for short circuit Protection RESERVED
JAPAN +3.3V_NORMAL R6314 1K
JAPAN
ZD6300 5V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
SW2
JAPAN
10K R6312
JAPAN
SW1
C8
S1
S2
ZD6301 5V
CI SLOT
2011.04.17 62
LGE Internal Use Only
/TU_RESET2
RF_SWITCH_CTL_50
FE_DEMOD1_TS_ERROR
+3.3V_TU TU_Q/W_KR/BR/TW/CO/JP L6508 BLM18PG121SN1D
TU_S/N/Q/W
close to TUNER
/TU_RESET1 C6520 0.1uF 16V
TU_N/M_CN/TW/BR R6508-*1 TU_N_TW/BR
/TU_RESET1_TU
3
I2C_SCL6_TU TU_N/Q/W_KR/TW/BR/CO
4
I2C_SDA6_TU
5
+3.3V_TU
6
TUNER_SIF_TU
7
TU_+1.8V_TU
8
TU_CVBS_TU
10
C6508 47pF 50V
mA(MAX)
R6501 1K TU_M/W_BR/TW/CO/CN
33
IF_N
12
+3.3V_TU
13
Power_D_Demod_TU
CN_RESET_TU
16
FE_DEMOD1_TS_ERROR
17
FE_DEMOD1_TS_SYNC
OPT R6516 470
I2C_SDA6
0.1uF
OPT R6515 4.7K
C6529 22uF 10V 85C
C6526 0.1uF 16V
TU_CVBS B
16V
L6500 BLM18PG121SN1D
E
OPT Q6500 C MMBT3906(NXP) B
+1.8V_TU
C6550 0.1uF 16V
L6503 BLM18PG121SN1D
TU_A_GLOBAL_6/7 R6521 200
TU_A_GLOBAL_6/7 R6520 200
TUNER_SIF
E
OPT C6522
+3.3V_TU
1608 perallel because of derating
C
C6530 0.1uF 16V
T2 : Max 1.7A else : Max 0.7A
TU_A_GLOBAL_6/7 Q6501 MMBT3906(NXP)
close to Tuner
close to Tuner
R6506 100 TU_S/N/Q_T/US/KR/TW
IF_AGC
IF_P should be guarded by ground IF_N
+3.3V_TU
TU_N_BR R6502-*1 /S2_RESET
1K
1. should be guarded by ground 2. No via on both of them 3. Signal Width >= 12mils Signal to Signal Width = 12mils Ground Width >= 24mils
TU_N/M_CN/BR L6502 BLM18PG121SN1D
R6506-*1 TU_W_BR/TW TU_N/M R6502 10
+3.3V_TU OPT R6518 82
close to TUNER
+3.3V_TU
OPT C6514 100pF 50V
IF_AGC_TU
IF_P
+3.3V_NORMAL
0
+3.3V_TU
R6510
C6554 100pF 50V
C6503 0.1uF 16V
R6534 I2C_SCL6
33
C6506 47pF 50V
TU_S/N/Q_T/US/KR/TW
TU_A_GLOBAL_6/7
TU_S/N/Q/W R6509
OPT
11
14
5%
100 TU_M/W_BR/TW/CO/CN
TU_N/Q/W_KR/TW/BR/CO
9
RF_SWITCH_CTL_50 C6502 0.1uF R6508
100
TU_Q/W_KR/BR/TW/CO/JP L6507
IC6501 AP2132MP-2.5TRG1 1
TU_Q/N/M/W R6527 R2 20K 1% TU_Q/N/M/W R6528 11K 1% R6529 R1 10K 1%
8
PG 2 TU_Q/N/M/W R6523 10K
+1.8V_TU
EN
GND 7 ADJ
3
6
TU_Q/N/M/W
VOUT
VIN
TU_Q/N/M/W C6533 +5V_NORMAL 10uF 10V
FE_DEMOD1_TS_ERROR
+1.23V_D_Demod [EP]
TU_Q/N/M/W C6540 0.1uF
+1.23V_D_Demod
C6516 BLM18PG121SN1D 0.1uF 16V TU_N/M/Q/W_KR/CN/BR/JP
5%
TU_Q/N/M/W
+3.3V_TU
9
RF_SWITCH_CTL_TU
1K
RF_SWITCH_CTL
R6505 10K
THERMAL
1 2
R6500 1K TU_N/M_TW/BR
TU_N/M_TW/BR
C6501 0.1uF
2A
4
5 NC
VCTRL
TU_Q/N/M/W C6549
EAN61387601
10uF
FE_DEMOD1_TS_SYNC
10V
Global F/E Option Name 1. TU 2. Tuner Name = TDS’S’,TDS’Q’... 3. Country Name = T,T2,S2,KR,US,BR ...
18
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_VAL
19
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_CLK
TU_Q/N/M/W C6535 1uF
Vout=0.6*(1+R1/R2)
20 FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_DATA[0-7]
21 FE_DEMOD1_TS_DATA[1] FE_DEMOD1_TS_DATA[0]
Example of Option name TU_Q_T2 = apply TDSQ type tuner and T2 country TU_M/W = apply TDSM&TDSW Type Tuner
22 FE_DEMOD1_TS_DATA[2]
13’ Tuner Type TDS’S’-G501D : TDS’Q’-G501D : TDS’Q’-G601D : TDS’Q’-G651D : TDS’M’-C601D : TDS’W’-J551F :
24 FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[1]
CHB : Max mA else : Max mA
FE_DEMOD1_TS_DATA[2] FE_DEMOD1_TS_DATA[3]
23 FE_DEMOD1_TS_DATA[3] +3.3V_TU
FE_DEMOD1_TS_DATA[4]
for Global T/C Half NIM Horizontal Type T/C/S2 Combo Horizontal type T2/C/S2 Combo Horizontal Type T2/C/S2 Combo Vertical Type China NIM with Isolater Type Japan Dual NIM
+1.8V_TU
FE_DEMOD1_TS_DATA[5] IC6503
FE_DEMOD1_TS_DATA[6]
25 FE_DEMOD1_TS_DATA[5]
AZ1117BH-1.8TRE1
FE_DEMOD1_TS_DATA[7]
IN
26 FE_DEMOD1_TS_DATA[6]
3
2
OUT
1 ADJ/GND
27 FE_DEMOD1_TS_DATA[7]
TU_Q/W +1.23V_D_Demod L6501 BLM18PG121SN1D
30 31
+1.23V_D_Demod_TU C6515 0.1uF TU_Q/W
/S2_RESET_TU
32
+3.3V_TU
33
LNB_TX
34
I2C_SCL4_TU
35
I2C_SDA4_TU
R6531 1
C6546 10uF 10V
C6548 10uF 10V
TU_W R6513-*1 1K
5%
TU_Q R6513 10
/S2_RESET +3.3V_TU
+3.3V_TU LNB_TX TU_Q/W_KR/BR/CO/TW R6503
36
22
C6521 0.1uF OPT
I2C_SCL4
TU_Q/W
LNB_OUT
C6531 0.1uF
C6504 18pF 50V TU_Q/W_KR/BR/CO/TW
R6504
22
C6538 10uF 10V
C6542 0.1uF
I2C_SDA4
TU_Q/W LNB_OUT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
C6500 18pF 50V
Close to the tuner
TUNER
2012.07.10 65
LGE Internal Use Only
TU6600 TDSS-G501D(B)
TU6601 TDSQ-G501D(B)
LNB_TX
FE_DEMOD3_TS_ERROR
LNB_OUT
FE_DEMOD2_TS_ERROR
TU6602 TDSW-J501F(B) TU_Q_T2/S2
TU6601-*1 TDSQ-G601D(B)
TU_S_T NC_1
TU_W_JP
TU_Q_T/S2 NC_1
1
1 2
1
1
+5V_OR_+3.3V_SPLITTER
3
RF_SWITCH_CTL_TU
1
4 5
RESET
RESET
2
2
2
RESET_T1
6
/TU_RESET1_TU
2
7 8
SCL
SCL
3
3
3
SCL_T
9
I2C_SCL6_TU
3
10 11
SDA
4
3.3V
TU6503 TDSM-C601D(B)
I2C_SCL6_TU I2C_SDA6_TU
5
SDA
4
4
SDA_T
12
I2C_SDA6_TU
4
13 14
+B1[3.3V]
5
5
+3.3V_T1
15
+3.3V_TU
5
16 17
NC_2
+3.3V_TU
6
NC_2
6
6
NC_1
18
TUNER_SIF_TU
6
19 20
1.8V
TUNER_SIF_TU
7
TU_M_CN
+B2[1.8V]
7
7
+1.8V_T1
21
TU_+1.8V_TU
7
22 23
NC_3
TU_+1.8V_TU
8
NC_3
CVBS 8
8
8
NC_2
24
TU_CVBS_TU
8
25 26
IF_AGC
IF_AGC
NC_1 9
9
9
9
NC_3
27
IF_AGC_TU
9
28 29
DLIF_[P]
10
DIF[P]
NC_2 10
10
10
NC_4
30
IF_P
10
31 32
DLIF_[N]
11
DIF[N]
NC_3 11
11
11
NC_5
33
IF_N
11
34 35
A1
+B3[3.3V]12
A1
12
NC_5
SDA I2C_SDA6_TU
+B1[3.3V] +3.3V_TU
SIF TUNER_SIF_TU
+B2[1.8V] TU_+1.8V_TU
B1
ERROR
16
FE_DEMOD1_TS_ERROR
16
SYNC
17
FE_DEMOD1_TS_SYNC
17
VALID
18
FE_DEMOD1_TS_VAL
18
MCLK
19
FE_DEMOD1_TS_CLK
19
MCLK19
51
D0 20
D0
20
FE_DEMOD1_TS_DATA[0]
20
52
D1 21
D1
21
FE_DEMOD1_TS_DATA[1]
21
53
D2 22
D2
22
FE_DEMOD1_TS_DATA[2]
22
54
D3 23
D3
23
FE_DEMOD1_TS_DATA[3]
23
55
D4 24
D4
24
FE_DEMOD1_TS_DATA[4]
24
56
D5 25
D5
25
FE_DEMOD1_TS_DATA[5]
25
D6 26
D6
26
FE_DEMOD1_TS_DATA[6]
26
D7 27
D7
27
FE_DEMOD1_TS_DATA[7]
27
GND_2
28
28
GND_3
29
29
+B3[1.23V]
30
30
+1.23V_D_Demod_TU
30
DEMOD_RESET
31
31
/S2_RESET_TU
31
+B4[3.3V]
32
32
+3.3V_TU
32
F22_OUTPUT
33
33
LNB_TX
33
DEMOD_SCL
34
34
I2C_SCL4_TU
34
DEMOD_SDA
35
35
I2C_SDA4_TU
35
LNB
36
GND_4
37
B1
A1 59 B2
TU_M/W
TU_PIN2
TU_GND_B
TU_M_CN
TU_W 1000pF C6604
TU_GND_A TU_W 0 R6610 TU_W 0 R6611
TU_W 0 R6609
TU_GND_B 0 R6608
TU_S/N/Q/W 0 R6607
TU_S/N/Q/W 0 R6606
TU_S/N/Q/W 0 R6604
TU_S/N/Q/W 0 R6605
TU_M_CN 1000pF C6603
R6602 100
A1
A2
TU_Q
B1 TU_GND_B
B1
A1
38
R6612
38
A1
SHIELD
40 NC_6
SCL_S SDA_S
I2C_SDA6_TU
54
+3.3V_TU
55
TUNER_SIF_TU
56
TU_+1.8V_TU
+3.3V[S_TUNER] NC_7 NC_8
R6601 TU_W 10K
58
FE_LNA_Ctrl2
R6600
TU_W C6600 0.1uF 16V
LNA_CTRL_1 LNA_CTRL_2
37
50
41
51
42
52
43
53
44
54
45
55
46
56
47
57
48
58
49
B1
38
A1
SCL SDA +B1[3.3V] SIF +B2[1.8V] CVBS NC_2 NC_3 NC_4 NC_5 NC_6 NC_7 GND_1 ERROR SYNC VALID MCLK D0 D1 D2 D3 D4 D5 D6 D7 GND_2 GND_3 +B3[1.23V] DEMOD_RESET +B4[3.3V] F22_OUTPUT DEMOD_SCL DEMOD_SDA LNB GND_4 A1
SHIELD
GND_2 GND_3 +B5[1.23V] D_RESET +B6[3.3V] GND_4 D_SCL D_SDA LNB
LNB_OUT
36
GND_5 GND_6 GND_7 TS1_ERROR FE_DEMOD2_TS_ERROR
40
FE_DEMOD2_TS_SYNC
41
FE_DEMOD2_TS_VAL
42
FE_DEMOD2_TS_CLK
43
FE_DEMOD2_TS_DATA
44
FE_DEMOD3_TS_ERROR
45
FE_DEMOD3_TS_SYNC
46
FE_DEMOD3_TS_VAL
47
FE_DEMOD3_TS_CLK
48
FE_DEMOD3_TS_DATA
49
TS1_SYNC TS1_VALID TS1_MCLK TS1_DATA TS2_ERROR TS2_SYNC TS2_VALID TS2_MCLK TS2_DATA
TU_W C6601 0.1uF 16V
B1 TU_GND_B
TU_W 10K FE_LNA_Ctrl1
36 37
RESET_T2
53
0
39
50 RF_SWITCH_CTL_50 51 TU_PIN2 I2C_SCL6_TU 52
57
14
50
B2
GND seperation for CHINA tuner
CN_RESET_TU
NC_4 16
TU_GND_A
SCL I2C_SCL6_TU
13
15
A2
RESET TU_PIN2
Power_D_Demod_TU
14
SHIELD
RF_S/W_CTL RF_SWITCH_CTL_50
13
13
+1.8V_T2
GND_1
VALID 18
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
12
NC_6
SYNC 17
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.3V_TU
GND15
DEMOD_RESET 14 SHIELD
TU_M/W C6602 0.1uF
36
B1
+B4[1.23V]13
/TU_RESET2
12
12
+3.3V_T2
RESET
B1
A1 59 SHIELD
A1 TU_GND_A
B1
TU_GND_B
B1
NC_4
NC_1
TU_SYMBOL_EU_M
2012.07.10 66
LGE Internal Use Only
RS-232C Control INTERFACE
JAPAN_HOTEL JK6800 PEJ034-01 E_SPRING
3
R_SPRING
4
T_SPRING
5
JAPAN_HOTEL R6820 100
JP6800
+3.5V_ST JAPAN_HOTEL R6821 100
C6812 0.33uF
OPT
OPT ZD6802 ADUC 20S 02 010L 20V
JAPAN_HOTEL C6813 0.1uF
JAPAN_HOTEL IC6801
OPT ZD6803 ADUC 20S 02 010L 20V
JP6801
B_TERMINAL2
7B
T_TERMINAL2
6B
MAX3232CDR
C1+
JAPAN_HOTEL C6808 0.1uF JAPAN_HOTEL C6809 0.1uF
V+
C1-
C2+
JAPAN_HOTEL C6810 0.1uF
C2-
V-
JAPAN_HOTEL C6811 0.1uF
DOUT2
RIN2
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
VCC
GND
DOUT1
RIN1
ROUT1 SOC_RX DIN1 SOC_TX DIN2
ROUT2
EAN41348201
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
DVB-S2 LNB Part Allegro (Option:LNB)
Input trace widths should be sized to conduct at least 3A
3A
Ouput trace widths should be sized to conduct at least 2A
+12V
2A D6904-*1
Max 1.3A 40V LNB_SX34
VIN
14
GND
13
VREG
12
ISET
11
TCAP
LNB 5
A_GND
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LNB A_GND LNB R6903 39K C6912
1/16W 1%
LNB 0.1uF
LNB
LNB_TX
I2C_SDA4
I2C_SCL4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R6904 0
0.22uF
GNDLX
LX 16
NC_2
17
NC_3 19
18
BOOST 20
15
C6911
A_GND
TDO D6903-*1 LNB_SX34 40V
3
IC6900 4 A8303SESTR-T
Caution!! need isolated GND
C6910 0.1uF 50V
10
C6902 0.22uF 25V
TDI
9
LNB
C6904 0.1uF 50V
TONECTRL
Close to Tuner Surge protectioin
LNB
2
ADD
D6900 LNB
R6900 2.2K 1W LNB
NC_1
8
C6901 33pF LNB
D6903 LNB_SMAB34 40V
7
30V LNB
THERMAL 21
SDA
LNB_OUT
1
R6902 33
LNB
6
VCP
D6901 MBR230LSFT1G
close to VIN pin(#15)
SCL
A_GND
C6909 10uF 25V LNB
A_GND
A_GND
LNB R6901 33
close to Boost pin(#1)
[EP]GND
C6907 10uF 25V LNB
IRQ
C6906 10uF 25V LNB
LNB
C6905 10uF 25V LNB
C6908 0.1uF
C6903 0.01uF 50V LNB
SP-7850_15 15uH L6900 LNB
40V LNB_SMAB34
30V
C6900 18pF LNB
3.5A
D6904
LNB
D6902 LNB
LNB
2012.03.08 69
LGE Internal Use Only
LVDS LVDS_51PIN P7100 FI-RE51S-HF-J-R1500
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
[51Pin LVDS OUTPUT Connector]
NC NC
[41Pin LVDS OUTPUT Connector]
2D/3D_CTL
R7100 33 LGD_2D/3D_CTRL
LVDS_SEL NC NC NC AUO_65_MIRROR
R7105 33 CP_BOX R7106 33 CP_BOX 0
NC L/DIM_ENABLE GND
I2C_SCL1 R7101
R7109
3.3K LVDS_SEL_HIGH
OPT
LVDS_SEL NC
+3.3V_NORMAL
I2C_SDA1
LVDS_41PIN P7101 FI-RE41S-HF-J-R1500
R7107
33
PWM_DIM1
R7102 10K LVDS_SEL_LOW
LGD_T-Con_Scanning R7110 33 AUO_L/D_EN R7108 33
1 2
OPC_EN
OPC_EN
3
RA0N TXA0N
4
RA0P TXA0P
5
RA1N TXA1N
6
RA1P TXA1P
7
RA2N TXA2N
8
RA2P TXA2P
9
GND
10
RACLKN TXACLKN
11
RACLKP TXACLKP
12
GND
13
RA3N TXA3N
14
RA3P TXA3P
15
RA4N TXA4N
16
RA4P TXA4P
17
GND
18
BIT_SEL
BIT_SEL
19
RB0N TXB0N
R7103 10K BIT_SEL_LOW
RB0P TXB0P
20 21
RB1N TXB1N
22
RB1P TXB1P
23
RB2N TXB2N
24
RB2P TXB2P
25
GND
26
RBCLKN TXBCLKN
27
RBCLKP TXBCLKP
28
GND
29
RB3N TXB3N
30
RB3P TXB3P
31
RB4N TXB4N
32
RB4P TXB4P GND
33
GND
34
GND
35
GND
PANEL_VCC
36 37
GND NC VLCD
L7100 BLM18SG121TN1D LVDS_51PIN
38 39 40
VLCD VLCD VLCD
41 C7100 10uF 16V OPT
C7101 1000pF 50V OPT
C7102 0.1uF 50V OPT
NC NC NC
2D/3D_CTL R7104 33 AUO_2D/3D_CTRL
NC NC NC NC NC GND RC0N TXC0N RC0P TXC0P RC1N TXC1N RC1P TXC1P RC2N TXC2N RC2P TXC2P GND RCCLKN TXCCLKN RCCLKP TXCCLKP GND RC3N TXC3N RC3P TXC3P RC4N TXC4N RC4P TXC4P GND GND RD0N TXD0N RD0P TXD0P RD1N TXD1N RD1P TXD1P RD2N TXD2N RD2P TXD2P GND RDCLKN TXDCLKN RDCLKP TXDCLKP GND RD3N TXD3N RD3P TXD3P RD4N TXD4N RD4P TXD4P GND GND
42 GND
52 GND
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LVDS_HIGH_MID
2011.08.11 71
LGE Internal Use Only
LOCAL DIMMING [To LED DRIVER] P7600 12507WR-08L L/DIM_OUT_8P
1
R7601 10K L/DIM_OUT_8P
2
3
L/DIM0_SCLK_PWR
4
5
6
7
L/DIM0_MOSI_PWR R7603 33 I2C_SCL1 L/DIM_OUT_8P R7602 33 I2C_SDA1 L/DIM_OUT_8P
8
L/DIM0_VS_PWR
9
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LOCAL DIMMING
2011.12.13 76
LGE Internal Use Only
VCC
<POWER BLOCK>
VCOM_P
R7730 OPT 1/16W
VCOM_N
R7759 0 1/16W
R7737 OPT 1/16W
R7760 0
INSTEAD OF AMCC0208
1/16W Q7700 MMBT3904(NXP) 100K
E
R7728
C
VCOM_LOOP VCOM1_FB
VCC18
D7703 1N4148W
1/16W 5%
VGL_FB
B
CTRLN
L7700
VGL
R7710
VCOM_DYN
GMA4
GMA5
GMA7
VCOMFB
POS
NEG
VCOM
GMA6
GMA5
GMA4
GMA3
GMA2
GMA1
43
42
41
40
39
38
37
VGH
TPS65178RSLR
31
CTRLP TCOMP
29
VL
SWB1_2
COMP
PVINB1_2
12
25
SS
VGH
I2C_SDA2 COMP
R7727
100K
C7755 1uF 50V
D7706 1N4148W 100V
MMBT3906(NXP)
C7731 0.1uF 16V
OPT C7740 1000pF 50V
C7722 10uF 16V
OPT R7772 39K
C7703 0.1uF 50V
C7700 0.01uF 50V
C7702 0.01uF 50V
R7718 9.1K
C7729 1000pF
R7713 2.2
C7760
C7739 0.1uF 50V
C7737 0.1uF 50V
VL
1/16W
1/16W 50V OPT OPT D7701 SX34
VDD_EPI
C7732 0.1uF 50V
C7738 0.1uF 50V
VOUT
1
VS-
2
VIN+
3
NCP18WB473F10RB
5
VS+
4
VIN-
OPT OPT R7771
R7722 100K 1/16W 1%
TH7700 47k-ohm
OPT
1%
OPT
TCOMP C7734 0.1uF 50V
C7725 10uF 25V
1/16W IC7702 IML7821BE
VCOM2 R7720 47K 1/16W 5%
40V C7723 10uF 25V
1uF 25V
OPT
L7704 22uH
R7750 20K 1/10W 5%
VDD
VDD
[Right Source(41PIN LOCATION)]
PANEL_VCC
R7744 20K 1/10W 5%
SS
COMP
C7736 1000pF 50V
VCC18
C7757 1uF 50V
C7754 0.1uF 50V
Q7701
1/16W 5%
SS
R7717 33K 1/16W
VCC18
0
1/16W CTRLP
C7742 1uF 25V
I2C_SCL2
R7746
100V
24 AGND
SWO
SWI
SW_2
SW_1
23
SCL
26 22
SDA
27
11 21
28
10
20
9
NC 0.1uF 50V PVINB1_1
VDD
L7703 NR6020T6R8NC 6.8uH C7715 10uF 16V
1uF 25V
VL
TCOMP
C7724 1uF 25V
R7729 2.7K 1/16W
1uF 25V
D7704 1N4148W
B
30
8
THIS IS REVERSE PATTERN !!!!
C7748
C
7
EPI
VGH_FB C7746
E
6
H_VDD
C7701 0.1uF 50V
C7733 10uF 16V
SWP
SWB2
C7716 10uF 25V
E
32
PGND2
OPT
[Left Source(51PIN LOCATION)]
C7756 1uF 25V
L7706 BLM18PG121SN1D OPT
100
IC7700
19
C7714 10uF 25V
Q7702 MMBT3904(NXP)
SWP
PGND_2
C7713 10uF 25V
E C B
5
SWN
33
18
C7721 OPT
OUT2
34
PGND_1
PANEL_VCC
D7700 SX34 40V
4
17
22uH
3
CTRLP
PGND3
C7712 1uF 10V
RST OUT1
VGH_FB
VGL
16
C7728 10uF 10V OPT
1/16W
R7739 1.5K 1/16W 5%
INSTEAD OF AMCC0209
SWP CTRLN
35
15
C7711 10uF 10V
C7727 0.1uF 50V
SWN
36 THERMAL 49
OUT3
C7710 10uF 10V
44
2
SWB3
10K
R7755 EPI_LOCK6_SOURCE
MMBT3904(NXP) Q7703
C7707 10uF 10V OPT
DYN
1
SWB4
13
R7761 10K OPT
C7704 0.1uF 16V
R7700 2K 1/16W
45
OUT4
AVIN
EPI_LOCK6
D7705 1N4148W 100V
VGL_FB
SWB1_1
L7702
C B
PGND4
10K 1/16W
R7758 10K
R7757
1uF 25V
0
R7701
LQM2HPN2R2MG0L 2.2uH
VCC
R7756 10K
1uF 25V
R7745
CTRLN
46
[EP]AGND
VCC
+3.3V_NORMAL
VCC18
C7747
1/16W
FROM SOC
OPT
L7701 C7709 10uF 10V
C7706 10uF 10V
1/16W R7725 0
47
PMIC_RESET TO SOC
L7705 BLM18PG121SN1D EPI_H13
C7745 SWN
0
48
Vcore
GMA12
GMA15
LQM2HPN2R2MG0L 2.2uH
14
C7708 10uF 10V OPT
PVINB3
C7705 10uF 10V
GMA14
100V
VCOM_P
R7770
VCOML_FB
0 1/16W
0 1/16W
51 51
Z_OUT
50 50
GMA1
49
GMA3
48
GMA4
47
GMA5
46
GMA7
45
GMA9
44
GMA10
49
GMA18
38 37
35 34
VCOM2
VGH_R
41
VGH_F
VCOML_FB
0 1/16W R7766 OPT 0 1/16WOPT
VCOM_IN
R7767
R7702 100 CLK6_I
VGH_ODD
R7707
CLK5_I
39
VGH_EVEN
38
VGL_I
100
CLK4_I
VST
CLK2_I
GIP_RST
CLK1_I
36 35
VCOM_IN
34
VCOM1
VCOM_IN
CLK5
R7711 100
CLK3_I
37
CLK6 CLK4
R7712 100
CLK3
R7714 100
VCOML_FB
CLK1 100
VDD
R7768 0 1/16W
VCOM1_FB
OPT
CLK2
R7715
0 1/16W
R7769 0 1/16W
H_VDD
33
33 32
TXB2P
CH6
31
TXB2N
FROM SOC
32
VCC
31
RE
VGH_EVEN
10
EVEN
11
VST
12
VST
19
20
TXA1P
19
TXA1N
R7704
47 GST
Vcore
18
18
R7719
C7718 15pF 50V
16
VCOM_IN
15
GIP_RST
15
EPI_LOCK3
14
EPI_LOCK6_SOURCE
11
11
VGH_ODD
10
VGH_F
9
VGH_R
8
CLK6
7
CLK5
6
CLK4
5
CLK3
4
CLK2
3
CLK1
P7703
P7702
EPI
R7705
8
GMA12
MCLK 1/16W
FROM SOC
7
GMA10
6
GMA9
5
GMA7
4
GMA5
3
GMA4
2
GMA3
1
GMA1
C7719 15pF 50V
R7706
CLK1
CLK2
CLK3
2
1
VDD
R7738 0 1/16W
C7750 1uF 25V OPT
R7747 0 1/16W OPT
C7726 1uF 25V
3K
R7743
RE
OPT
0 1/16W
R7751 15K 1/16W
R7753 15K 1/16W OPT
R7752 15K 1/16W
R7754 15K 1/16W OPT
VCOM_P C7741 10uF 16V
C7743 1uF 25V
VCOM_N R7731 100 1% 1/16W
VCOM_LOOP
VDD
0
D7702
1/16W OPT C7749 1uF 50V
OPT 40V
R7734 GCLK
C7720 15pF 50V
R7742
PANEL_VCC
1/16W FROM SOC
1/16W OPT
OPT 1/16W
47
GCLK_SOC
0
DISCHG
VCC
R7736 3K 1/16W
47
MCLK_SOC GMA14
FL8S050HA1 FL8S050HA1
3
GND
R7721 0 1/16W
GMA16 GMA15
9
Z_OUT
CLK4
VSENSE
22
VGL
VGL_I R7741
R7735 100 1/16W
EO
23
R7716 0 1/16W OPT
0
1/16W
VDD GST
GMA18
10
2
EO
REVERSE
VCOM1
12
12
GST
24
14
13
VGL_I VGH_EVEN
25
VGL R7740
R7749 1K 1/16W OPT
MCLK
13
VST
13
R7748 1K 1/16W REVERSE
GCLK
RESET
DISCHG
VGL
MCLK
DISCHG
FROM SOC
16
GCLK
26
0
1/16W
17
VCOML_FB
27
1/16W
GIP_RST FROM SOCGST_SOC
15
20
VGL
21
EPI
BI-SCAN
21
21
VDD
4
TPS65198 IC7701
22
22
5
9
ODD
28
AVDD
H_VDD
VGH_ODD
29
VGH_F
VGH_F C7717 15pF 50V
20
TXACLKN
POS
FROM SOC
TXACLKP
23
19
TXB0N
24
NEG
23
CH4
8
18
TXB0P
VGH_R
VGH_R
OUT
24
EO
1/16W
FROM SOC
25
25
47
17
R7703 EO_SOC
26
26
CLK5
27
VGH2
FROM SOC
6
TXB1N
VGL
[EP]VGL 7
27
TXA4N
16
CH5
VGH1
TXB1P
TXA4P
THERMAL
28
28
RE
29
29
CLK6
30
30
1
<LEVEL SHIFTER BLOCK>
VCOM1
42
EPI_LOCK3
36
14
43
CLK6
40
Vcore
17
CLK5
CLK1_I
GMA16
39
CLK4
44
CLK2_I
GMA15
40
45
CLK3_I
41
46
CLK3
R7765 VCOM1
CLK4_I
GMA14
CLK2
CLK5_I
GMA12
42
CLK1
47
CLK6_I
43
48
R7723 R7724 0 0 1/16W 1/16W OPT
VGH
C7744 1uF 50V
R7726 0 1/16W OPT
R7732 0 1/16W OPT
R7733 0 1/16W
VGH
EPI
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
2011.12.01
T-Con
77
LGE Internal Use Only
VDD_EPI
EPI
EPI
C7800 68uF
C7801 68uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
VDD
2011.12.01
T-Con
77
LGE Internal Use Only
eMMC I/F
A5 B2 B3 3.3V_EMMC
B4 B5
47K
B6
NC_23
DAT1
NC_24
DAT2
NC_25
DAT3
NC_26
DAT4
NC_27
DAT5
NC_28
DAT6
NC_29
DAT7
NC_30
R8116 10K
M6 M5
C5
A5
EMMC_DATA[3] EMMC_DATA[4]
B2
EMMC_DATA[5]
B4
B3
EMMC_DATA[6]
B5
EMMC_SERIAL_22 AR8101 22 1/16W
EMMC_DATA[7]
B6
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32 NC_33 NC_34
M6 M5
CLK
NC_35
CMD
NC_36 NC_37 NC_38
A6 A7 C5 E5 E8
EMMC_SERIAL_22 22
E10
EMMC_CMD
F10
EMMC_RST
G3 G10 H5
OPT
J5
C8107 10pF 50V
K6 K7 K10
EMMC_SERIAL_100
AR8100-*1 AR8101-*1 AR8102-*1 100 100 100 1/16W 1/16W 1/16W EMMC_SERIAL_100
EMMC_SERIAL_100
eMMC serial 100 ohm option
P7 P10
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62 NC_63 NC_64
K5 RESET OPT
C8100 0.1uF 16V
NC_65 NC_67 NC_68
C6 3.3V_EMMC
M4
3.3V_EMMC
N4 P3 EMMC_RESET_BALL
EMMC_CMD_BALL
EMMC_CLK_BALL
DAT6
DAT5
DAT4
DAT3
P5
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
C8105 0.1uF 16V
C8106 2.2uF 10V
E6 F5 J10 K9
VCC_1 VCC_2 VCC_3 VCC_4
EMMC_VDDI C2 VDDI C8104 1uF 10V
E7 G5 H10 K8
C8102 0.1uF 16V
C8103 2.2uF 10V
C4 N2 N5 P4 P6
VSS_1 VSS_2 VSS_3 VSS_4
NC_69
HYNIX_EMMC_4GB
AR8102
EMMC_CLK
E9
NC_3
NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92
VSSQ_1
NC_93
VSSQ_2
NC_94
VSSQ_3
NC_95
VSSQ_4
NC_96
VSSQ_5
NC_97 NC_98 NC_99
DAT3 DAT4
A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12
Don’t Connect Power At VDDI
B13
EMMC_VDDI
B14 C1
(Just Interal LDO Capacitor)
DAT5
NC_100
A1
C3 C7
NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22 NC_24
NC_122
NC_36
C9
E8
C10
E9
C11
E10
C12
F10
C13
G3 G10
C14 D1 D2
DAT5
H5 J5
D3
K6
D4
K7 K10
D12 D13
P7
D14
P10
E1
RFU_1
NC_37
RFU_2
NC_38
NC_21
NC_39
RFU_3
NC_40
RFU_4
NC_41
RFU_5
NC_42
RFU_6
NC_43
RFU_7
NC_44
RFU_8
NC_45
RFU_9
NC_46
RFU_10
NC_47
RFU_11
NC_48
RFU_12
NC_49
RFU_13
NC_50
RFU_14
NC_51
RFU_15
NC_52
RFU_16
NC_53
E2 K5
E3
RST_N
E12 E13 C6
E14 F1 F2
DAT6
M4 N4 P3
F3
P5
F12
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
F13 F14 G1
E6
G2
F5
G12
J10
G13
K9
VCC_1 VCC_2 VCC_3 VCC_4
G14 H1 C2
H2
VDDI
H3 H12 E7
H13
G5
H14 J1
H10
J2
K8
J3
C4
J12
N2 N5
J13 J14
EMMC_RESET_BALL
P4 P6
K1 K2
VSS_1
DU7 DU8
DUMMY_6 DUMMY_7 DUMMY_8
DUMMY_13 DUMMY_14 DUMMY_15 DUMMY_16
NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75
NC_82
VSSQ_5
NC_83 NC_84 NC_85
K12 K13
A1
K14
A2
L1
A8
L2
A9
L3
A10
L12
A11
L13
A12
L14
A13
M1
A14
M2
B1
M3
B7
M7
B8
M8
B9
M9
B10
M10
B11
M11
B12
M12
B13
M13
B14
M14
C1 C3
N1 N3
EMMC_CMD_BALL
N6
C7
NC_86 NC_1
NC_87
NC_2
NC_88
NC_3
NC_89
NC_4
NC_90
NC_5
NC_91
NC_6
NC_92
NC_7
NC_93
NC_8
NC_94
NC_9
NC_95
NC_10
NC_96
NC_11
NC_97
NC_12
NC_98
NC_13
NC_99
NC_14
NC_100
NC_15
NC_101
NC_16
NC_102
NC_17
NC_103
NC_18
NC_104
NC_19
NC_105
NC_20
NC_106
NC_22
NC_107
C10
A5
C11
B2
C12
B3
C13
B4
C14
B5 B6
D1 D2
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32 NC_33
D3 D4
M6
D12
M5
D13
NC_34 CLK
NC_35
CMD
NC_36 NC_37
D14
NC_38
A6
E1 E2
A7
E3
C5
E12
E5
E13
E8
E14
E9 E10
F1 F2
F10
F3
G3
F12
G10
F13
H5
F14
J5
G1
K6
G2
K7 K10
G12 G13
P7
G14
P10
H1
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62
H2 K5
H3
RESET
H12 H13 C6
H14 J1
M4
J2
N4 P3
J3
P5
J12
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
J13 J14 K1
E6
K2
F5 J10
K3
K9
K12
VCC_1 VCC_2 VCC_3 VCC_4
K13 K14 C2
L1
VDDI
L2 L3 E7
L12 L13
G5
L14
H10 K8
M1 M2
C4
M3
N2 N5
M7 M8
P4
M9
P6
M10
VSS_1 VSS_2 VSS_3 VSS_4
NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92
VSSQ_1
NC_93
VSSQ_2
NC_94
VSSQ_3
NC_95
VSSQ_4
NC_96
VSSQ_5
NC_97 NC_98
M11
NC_99
M12 M13
A1
M14
A2
N1
A8
N3
A9
N6
A10
N7
A11
N8
A12
N9
A13
N10
A14
N11
B1
N12
B7
N13
B8
N14
B9
P1
B10
P2
B11
P8
B12
P9
B13
P11
B14
P12
C1
P13
C3
P14
C7
NC_100 NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
C8
A3
C9
A4
C10
A5
C11
B2
C12
B3
C13
B4
C14
B5 B6
D1 D2
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32 NC_33
D3 D4
M6
D12
M5
NC_34
D13
CLK
NC_35
CMD
NC_36 NC_37
D14
NC_38
A6
E1 E2
A7
E3
C5
E12
E5
E13
E8
E14
E9 E10
F1 F2
F10
F3
G3
F12
G10
F13
H5
F14
J5
G1
K6
G2
K7 K10
G12 G13
P7
G14
P10
H1
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62 NC_63
H2
NC_64
K5
H3
RSTN
H12 H13 C6
H14 J1
M4
J2
N4
VDD_1 VDD_2 VDD_3
P3
J3
VDD_4
P5
J12
VDD_5
J13 J14 K1
E6
K2
F5
VDDF_1 VDDF_2
J10
K3
VDDF_3
K9
K12
VDDF_4
K13 K14 C2
L1
VDDI
L2 L3 C4
L12 L13
E7
L14
G5
VSS_1 VSS_2 VSS_3
H10
M1 M2
K8
M3
N2 N5
M7 M8
P4
M9
P6
M10
NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91
VSS_4
NC_92
VSS_5
NC_93
VSS_6
NC_94
VSS_7
NC_95
VSS_8
NC_96
VSS_9
NC_97 NC_98
M11
NC_99
M12 M13
A1
M14
A2
N1
A8
N3
A9
N6
A10
N7
A11
N8
A12
N9
A13
N10
A14
N11
B1
N12
B7
N13
B8
N14
B9
P1
B10
P2
B11
P8
B12
P9
B13
P11
B14
P12
C1
P13
C3
P14
C7
NC_100 NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
C9 C10 C11 C12 C13 C14 D1
A3 A4 A5 B2 B3 B4 B5 B6
C8 DAT0
NC_23
DAT1
NC_24
DAT2
NC_25
DAT3
NC_26
DAT4
NC_27
DAT5
NC_28
DAT6
NC_29
DAT7
NC_30
D2 D3 D4 D12
NC_31 NC_32
M6 M5
CLK
NC_33
CMD
NC_34
D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14
NC_35 NC_36
A6 A7 C5 E5 E8 E9 E10 F10 G3 G10 H5 J5 K6 K7 K10 P7 P10
RFU_1
NC_37
RFU_2
NC_38
NC_21
NC_39
RFU_3
NC_40
RFU_4
NC_41
RFU_5
NC_42
RFU_6
NC_43
RFU_7
NC_44
RFU_8
NC_45
RFU_9
NC_46
RFU_10
NC_47
RFU_11
NC_48
RFU_12
NC_49
RFU_13
NC_50
RFU_14
NC_51
RFU_15
NC_52
RFU_16
NC_53
H1
NC_54
H2
NC_55
H3
K5 RSTN
H12 H13 H14 J1 J2 J3 J12
C6 M4 N4 P3 P5
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
J13 J14 K1 K2 K3 K12
E6 F5 J10 K9
VCC_1 VCC_2 VCC_3 VCC_4
K13 K14 L1
C2 VDDI
L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9
E7 G5 H10 K8 C4 N2 N5 P4 P6
VSS_1 VSS_2 VSS_3 VSS_4 VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5
M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14
A1 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 B13 B14 C1 C3 C7
NC_1
NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87
NC_2
NC_88
NC_3
NC_89
NC_4
NC_90
NC_5
NC_91
NC_6
NC_92
NC_7
NC_93
NC_8
NC_94
NC_9
NC_95
NC_10
NC_96
NC_11
NC_97
NC_12
NC_98
NC_13
NC_99
NC_14
NC_100
NC_15
NC_101
NC_16
NC_102
NC_17
NC_103
NC_18
NC_104
NC_19
NC_105
NC_20
NC_106
NC_22
NC_107
C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D12 D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 H2 H3 H12 H13 H14 J1 J2 J3 J12 J13 J14 K1 K2 K3 K12 K13 K14 L1 L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14
N9 N10 N11 N12 N13 N14 P1 P2 P8
IC8100-*8 H26M42002GMR IC8100-*5 KLM4G1FE3B-B001
EMMC_CLK_BALL
P9
A5 B2 B4 B5 B6
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4 DAT5 DAT6 DAT7
P12
M6 M5
CLK CMD
P13 A6
P14
A7 C5 E5 E8
NC_3 NC_4 NC_23 NC_42 NC_43 NC_44 NC_45 NC_52 NC_58 NC_59 NC_66 NC_73 NC_80 NC_81 NC_82 NC_116
K5 RSTN
DU10
C6 M4
DU11
N4 P3 P5
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5
DU12
E6 F5
DU13 DU14 DU15
J10 K9
VDDF_1 VDDF_2 VDDF_3 VDDF_4
C2 VDDI
E7 G5 H10
DU16
IC8100-*7 KLMAG2GE4A-A001 A4
B3
P11
IC8100-*6 THGBM5G6A2JBAIR
A3 A3 A4
K8 C4 N2 N5 P4
VSS_2 VSS_3 VSS_4 VSS_5 VSS_1 VSS_6 VSS_7 VSS_8 VSS_9
A1 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 B13 B14 C1 C3 C7
NC_1 NC_2 NC_5 NC_6 NC_7 NC_8
NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_53 NC_54 NC_55 NC_56 NC_57 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92 NC_93 NC_94 NC_95 NC_96 NC_97 NC_98 NC_99 NC_100 NC_101 NC_102 NC_103 NC_104 NC_105 NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
C8
A3
C9
A4
C10
A5
C11
B2
C12
B3
C13
B4
C14
B5
D1
B6
DAT0
NC_23
DAT1
NC_24
DAT2
NC_25
DAT3
NC_26
DAT4 DAT5 DAT6 DAT7
D2 D3 D4
M6
D12
M5
CLK CMD
D13 D14 E1
A6
E2
A7
E3
C5
E12
E5
E13
E8
E14
E9
F1
E10
F2
F10
F3 F12 F13
G3 G10 H5
F14
J5
G1
K6
G2 G12
K7 K10
G13
P7
G14
P10
RFU_1 RFU_2 NC_21 RFU_3 RFU_4 RFU_5 RFU_6 RFU_7 RFU_8 RFU_9 RFU_10 RFU_11 RFU_12 RFU_13 RFU_14 RFU_15 RFU_16
H1 H2 H3
K5 RSTN
H12 H13 H14
C6
J1
M4
J2
N4
J3
P3
J12
P5
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
J13 J14 K1
E6
K2
F5
K3
J10
K12
K9
VCC_1 VCC_2 VCC_3 VCC_4
K13 K14 L1
C2 VDDI
L2 L3 L12
E7
L13
G5
L14
H10
M1
K8
M2
C4
M3
N2
M7
N5
M8
P4
M9
P6
VSS_1 VSS_2 VSS_3 VSS_4 VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5
M10 M11 M12 M13 M14
A1 A2
N1
A8
N3
A9
N6
A10
N7
A11
N8
A12
N9
A13
N10
A14
N11
B1
N12
B7
N13 N14 P1
B8 B9 B10
P2
B11
P8
B12
P9
B13
P11
B14
P12
C1
P13
C3
P14
C7
NC_1 NC_2 NC_3 NC_4 NC_5 NC_6
NC_27 NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_42 NC_43 NC_44 NC_45 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_52 NC_53 NC_54 NC_55 NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92
NC_7
NC_93
NC_8
NC_94
NC_9
NC_95
NC_10
NC_96
NC_11
NC_97
NC_12
NC_98
NC_13
NC_99
NC_14
NC_100
NC_15
NC_101
NC_16
NC_102
NC_17
NC_103
NC_18
NC_104
NC_19
NC_105
NC_20
NC_106
NC_22
NC_107
C8
A3
C9
A4
C10
A5
C11
B2
C12
B3
C13
B4
C14
B5
D1
B6
C8 DAT0 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7
D2 D3 D4
M6
D12
M5
CLK CMD
D13 D14 E1
A6
E2
A7
E3
C5
E12
E5
E13
E8
E14
E9
F1
E10
F2
F10
F3 F12 F13
G3 G10 H5
F14
J5
G1
K6
G2 G12
K7 K10
G13
P7
G14
P10
RFU_1 RFU_2 RFU_3 RFU_4 RFU_5 RFU_6 NC_39 RFU_7 RFU_8 RFU_9 RFU_10 RFU_11 RFU_12 RFU_13 RFU_14 RFU_15 NC_104
H1 H2 H3
K5 RESET
H12 H13 H14
C6
J1
M4
J2
N4
J3
P3
J12
P5
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5
J13 J14 K1
E6
K2
F5
K3
J10
K12
K9
VDDF_1 VDDF_2 VDDF_3 VDDF_4
K13 K14 L1
C2 VDDI
L2 L3 L12
E7
L13
G5
L14
H10
M1
K8
M2
C4
M3
N2
M7
N5
M8
P4
M9
P6
VSS_2 VSS_3 VSS_4 VSS_9 VSS_1 VSS_5 VSS_6 VSS_7 VSS_8
M10 M11 M12 M13 M14
A1 A2
N1
A8
N3
A9
N6
A10
N7
A11
N8
A12
N9
A13
N10
A14
N11
B1
N12
B7
N13 N14 P1
B8 B9 B10
P2
B11
P8
B12
P9
B13
P11
B14
P12
C1
P13
C3
P14
C7
NC_1 NC_2 NC_3 NC_4
NC_22 NC_23 NC_24 NC_25 NC_26 NC_27 NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_40 NC_41 NC_42 NC_43 NC_44 NC_45 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_52 NC_53 NC_54 NC_55 NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90
NC_5
NC_91
NC_6
NC_92
NC_7
NC_93
NC_8
NC_94
NC_9
NC_95
NC_10
NC_96
NC_11
NC_97
NC_12
NC_98
NC_13
NC_99
NC_14
NC_100
NC_15
NC_101
NC_16
NC_102
NC_17
NC_103
NC_18
RFU_16
NC_19
NC_105
NC_20
NC_106
NC_21
NC_107
C9
A5
C10
B2
C11
B3
C12 C13 C14
B4 B5 B6
D1
M6 M5
DU2 DU4 DU5 DU6 DU7 DU8
DUMMY_1
DUMMY_9
DUMMY_2
DUMMY_10 DUMMY_11
DUMMY_4
DUMMY_12
DUMMY_5
DUMMY_13
DUMMY_6
DUMMY_14
DUMMY_7
DUMMY_15
DUMMY_8
DUMMY_16
CLK CMD
D13 E1 E2 E3
A6 A7
E12
C5
E13
E5
E14 F1
E8 E9
F2 F3 F12
E10 F10
F13
G3
F14
G10
G1 G2
H5 J5
G12 G13 G14 H1
K6 K7 K10
H2
P7
H3
P10
NC_3 NC_4 NC_23 NC_42 NC_43 NC_44 NC_45 NC_52 NC_58 NC_59 NC_66 NC_73 NC_80 NC_81 NC_82 NC_116 NC_119
H12 H13 H14 J1
K5 RESET
J2 J3 J12 J13
C6 M4
J14 K1
N4
K2
P3
K3
P5
VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5
K12 K13 K14
E6
L1 L2 L3 L12
F5 J10 K9
VCC_1 VCC_2 VCC_3 VCC_4
L13 L14 M1
C2
M2
VDDI
M3 M7 M8 M9 M10 M11
E7 G5 H10 K8
M12 M13 M14
C4 N2
N1
N5
N3
P4
N6
P6
N7
VSS_1 VSS_2 VSS_3
NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_53 NC_54 NC_55 NC_56 NC_57 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91
VSS_4
NC_92
VSSQ_1
NC_93
VSSQ_2
NC_94
VSSQ_3
NC_95
VSSQ_4
NC_96
VSSQ_5
NC_97
N8
NC_98
N9
NC_99
N10 N11
A1
N12
A2
N13 N14
A8 A9
P1 P2 P8
A10 A11
P9
A12
P11
A13
P12 P13
A14 B1
P14
B7
DU9
DUMMY_3
DAT5 DAT6
D14
B9
DU3
NC_26 NC_27
DAT3 DAT4
D3 D4 D12
NC_25
DAT1 DAT2
DAT7
B10 DU1
C8 DAT0
D2
B8
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
NC_25
DAT1
N8
P6
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
C8 DAT0
N7
DU9
DUMMY_5
NC_68
VSSQ_4
NC_119
DU6
NC_67
NC_81
P7
DU5
NC_66
VSSQ_3
P10
DUMMY_12
NC_65
NC_80
K7
DUMMY_4
NC_64
VSSQ_2
K10
DUMMY_11
NC_63
NC_79
H5
DUMMY_3
NC_62
VSSQ_1
J5
DU4
NC_61
NC_78
K6
DU3
NC_60
VSS_4
G3
DUMMY_10
NC_59
NC_77
G10
DUMMY_2
NC_58
VSS_3
E9
DU2
NC_57
NC_76
E10
DUMMY_9
NC_56
VSS_2
F10
DUMMY_1
NC_55
K3
NC_123
DU1
NC_54
A4
HYNIX_EMMC_8GB
A4
EMMC_DATA[2]
NC_25
NC_34
A3
C9
SAMSUNG_EMMC_16G
EMMC_DATA[1]
E5
C8 DAT0
CMD
A6 A7
EMMC_DATA[0]
NC_33 NC_35
IC8100 H26M31002GPR
A3
CLK
TOSHIBA_EMMC_4GB
R8117 10K
10K R8107
10K
10K
10K R8104
R8106
R8105
10K
10K
10K
10K R8103
R8102
EMMC DATA LINE 10K PULL/UP FOR M13
NC_32
SAMSUNG_EMMC_4GB
EMMC_DATA[0-7]
R8100
EMMC_SERIAL_22 AR8100 22 1/16W
R8101
R8107-*1
R8104-*1
R8106-*1
R8105-*1
R8103-*1
R8102-*1
R8101-*1
R8100-*1
NC_31
C8
TOSHIBA_EMMC_8GB
47K
47K
47K
47K
47K
47K
47K
EMMC DATA LINE 47K PULL/UP
DAT0
IC8100-*4 THGBM5G7A2JBAIR
IC8100-*3 KLM2G1HE3F-B001
TOSHIBA_EMMC_16GB
A4
HYNIX_EMMC_2GB
A3
IC8100-*2 H26M21001ECR
SAMSUNG_EMMC_2GB
IC8100-*1 THGBM5G5A1JBAIR
DU10
B11 B12
DU11 DU12
B13
DU13
B14
DU14
C1
DU15
C3
DU16
C7
NC_100 NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D12 D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 H2 H3 H12 H13 H14 J1 J2 J3 J12 J13 J14 K1 K2 K3 K12 K13 K14 L1 L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14
eMMC
11.09.29 81
LGE Internal Use Only
+24V_AMP
OPT C5450 10uF 35V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
USE Two serial TS Port for Japan : MTK
JAPAN TUNER INTERFACE FE_DEMOD1_TS_DATA[1] R8500
A2 Ball Name
Function
FE_DEMOD1_TS_DATA[1]
DEMOD_TSCLK
Ext_TS_CLK
FE_DEMOD1_TS_DATA[3]
DEMOD_TSSYNC
Ext_TS_Sync
FE_DEMOD1_TS_DATA[4]
DEMOD_TSDATA0
Ext_Ts_D0
FE_DEMOD1_TS_DATA[2]
DEMOD_TSVAL
FE_DEMOD1_TS_CLK
DEMOD_TSDATA1
0
FE_DEMOD3_TS_CLK TU_J_JP FE_DEMOD1_TS_DATA[3] R8501
0
FE_DEMOD3_TS_SYNC TU_J_JP FE_DEMOD1_TS_DATA[4] R8502
0
FE_DEMOD3_TS_DATA TU_J_JP FE_DEMOD1_TS_DATA[2] R8506
0
Ext_Ts_VAL
FE_DEMOD3_TS_VAL TU_J_JP FE_DEMOD1_TS_CLK R8503
EXT2_Ts_CLK
0
FE_DEMOD2_TS_CLK TU_J_JP FE_DEMOD1_TS_SYNC R8504
FE_DEMOD1_TS_SYNC
DEMOD_TSDATA3
EXT2_TS_Sync
FE_DEMOD1_TS_DATA[0]
DEMOD_TSDATA4
EXT2_TS_D0
0
FE_DEMOD2_TS_SYNC TU_J_JP FE_DEMOD1_TS_DATA[0] R8505
0
FE_DEMOD2_TS_DATA TU_J_JP FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_VAL R8507
DEMOD_TSDATA2
EXT2_TS_Val
0
FE_DEMOD2_TS_VAL TU_J_JP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
2012.06.15 85
LGE Internal Use Only
2013 LED/LCD TV Engineering guide
< Applicable Model : Mid-end Platform > XXLA74*-Z* XXLA71*-Z* XXLA69/66*-Z* XXLA64/62/61*-Z* XXLN57*-Z* Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
1 / 88
LGE Internal Use Only
◈ CONTENT ◈ 1. New features 2. Main PCBs 3. Block Diagrams, IIC Map 4. Structure of TV set and connection of sub ass’ys 5. New sub ass’ys - Instruction of new sub ass’ys 6. Adjust way of new features 7. Repair guide
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
2 / 88
LGE Internal Use Only
EPI Interface
EPI(Embedded Point-Point Interface) TCON
Features • • • • •
Point-Point topology (support 2 Pair option) CDR (Clock Data Recovery) Bandwidth up to 1.85Gbps/pair at FHD 120Hz 10 bit application Lock signal cascading and feedback to T-Con Embedded Control Data
LOCK 2 VCC
1
Figure1. Topology
Merits • • • •
Better reliability on common noise No data skew and better EMI margin Fewer lines than mini-LVDS Slim PCB design
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
3 / 88
LGE Internal Use Only
EPI Interface (mini-LVDS vs. EPI)
Comparison
What to change
HF mini-LVDS
LCM (T-con to S-Driver IC) FHD (10bit)
HF miniLVDS
60Hz
120Hz
240Hz
No. of Signal
36
36
72
Connector
60pin (2ea)
60pin (2ea)
80pin (2ea)
HF mini-LVDS TCON 18 VCC
-Difficult to upgrade bandwidth limit -Multiple number of wires needed for higher bandwidth
18
1
(FHD 120Hz)
EPI (Embedded clock P-to-P Interface) FHD (10bit) EPI
60Hz
120Hz
240Hz
960ch
960ch
720ch
No. of Signal
12
12
32
Connector
-
50 pin (2ea)
70pin (2ea)
EPI
LOCK 2 VCC
-Better reliability on common noise -No data skew. Better EMI margin -Lower cost ( Cable, Connector ) -Slim S-PCB design (14mm Æ 10mm) helps slimmer TV
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
TCON
1
(FHD 120Hz) * Bandwidth Capability - FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines - FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines
4 / 88
LGE Internal Use Only
EPI Interface (mini-LVDS vs. EPI) HF mini-LVDS
EPI
TCON
TCON Lock
Topology 1
2
Protocol
Features @10bit, FHD120
Merit
Demerit
• Multi Drop • Data rate: 660Mbps • External clock
• Point to Point • Data rate : 1.8Gbps • Embedded clock, Control
• Simple structure • Standardization
• Fewer Lines : 12 • Embedded clock : low EMI, Clock skew free • Easy to PCB design
• Too many lines : 36 • Clock skew • EMI due to clock lines • Bandwidth limit
• Transmission Overhead : 4bit delimiter
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
5 / 88
LGE Internal Use Only
NFC (Near field communication)
User Action Area
Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimetres. Present and anticipated applications include contactless transactions, data exchange, and simplified setup of more complex communications such as Wi-Fi. Communication is also possible between an NFC device and an unpowered NFC chip, called a "tag".
From Smart phone to TV
Samrt phone close to NFC Tag
Player choose
From TV to Smart phone
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
6 / 88
LGE Internal Use Only
Main PCB for Broadband
Main + TCON all in one 1
xxLA660S-Zx To PSU
Chassis : LD33B PCB P/No : EAX64797003
3 S model 5 LNB IC Block Only S model
2 1
To module
6
WIFI/BT Key+IR
2
1
Main processor, DDR Memory eMMC Memory
2
Micom for Key/IR sensing
3
PMIC
4
Audio AMP
5
EPI Wafer
6
Level shifter
1
2
Front Spk 4 Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
7 / 88
LGE Internal Use Only
1. LGE2122 Block Diagram
T/C/S2 Without ATV
DDR3 1600 X 16 (512MB X 2EA)
X_TAL 27MHz
CI Slot P_TS
R E A R (H)
Air/ Cable
DVB-S
TUNER (T/C/A) TUNER (S2)
IF (+/-) Tuner : I2C 6 DEMOD (S2)
S I D E
DVB-S : I2C 4
P_TS
USB1 (HDD)
OCP 2.5A
USB2 USB3
OCP 1A
A T/C Demod Analog Demod P_TS USB
B
I2C 5
SYSTEM EEPROM (256Kb)
I2C 1
HDCP EEPROM (16Kb) eMMC (4GB)
LNB MHL 1A SIL1392 MHL : I2C 4
DDR3 1600 X 16 (256MB X 1EA)
P_TS
HDMI1 S I D E
MHL
HDMI3
H/P AV/COMP R E A R
HDMI MUX
HDMI2
SCART
LGE 2122
LVDS
51P 41P
EPI I2C 2
50P 50P
I2S Out I2C 1 AMP TI
CVBS/YPbPr CVBS/RGB
I2C 1 UART IR
OPTIC
SPDIF OUT
LAN
ETHERNET
KEY USB_WIFI
PM IC
LEVEL SHIFTER Audio AMP (NTP7513) LOCAL DIMMING BLUTOOTH IR / NFC KEY WIFI
SUB ASSY
LOGO LIGHT
I2C 3
Sub Micom (RENESAS R5F1000G)
X_TAL 32.768KHz
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
2. LGE 2122 I2C Block Diagram
+3.3V_Normal +3.5V_ST 2.7KΩ
3.3KΩ IC3000 Renesas MICOM
33Ω
IC105 LGE 2122
IC3304 MHL +3.3V_Normal
I2C_SDA3 I2C_SCL3
2.7KΩ
33Ω
LNB
22Ω
TUNER(S)
+3.3V_Normal I2C_SDA4 I2C_SCL4
2.7KΩ
33Ω +3.3V_Normal
IC7700 PMIC
33Ω
I2C_SDA2 I2C_SCL2 2.7KΩ
+3.3V_Normal
I2C_SDA5 I2C_SCL5
1.2KΩ
IC8101 NTP7513(AMP)
100Ω
P7600 Local dimming
33Ω
IC101 HDCP EEPROM
22Ω
33Ω
IC100 NVRAM
33Ω
TUNER(D)
+3.3V_Normal 33Ω
I2C_SDA1 I2C_SCL1
2.7KΩ
I2C_SDA6 I2C_SCL6
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
33Ω
33Ω
LGE Internal Use Only
3. Power Block Diagram
3.5V
1.5V DDR 3A
MICOM(VDD) IR A'ssy
MTK (DDRV) DDR(VDD) DDR(VDDQ)
1.23V 2A
TUNER(+1.23V)
5V Normal 3A
12V
PANEL_VCC
+12V_LNB
PANEL_POWER
LNB option
HDMI_EEPROM RGB_EEPROM CI (+5V_CI_ON) TUNER(+5V_TU)
1.2V Core 6A
3.3V DAC
MTK(AVDD12_LVDS) MTK(AVDD_) MTK(VCCK)
3.3V Noraml 4A 5V USB 1CH DCDC 4A 2CH OCP 1.2A NTP_7400(PVDD1) NTP_7400(PVDD2)
24V
AMP
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
5V USB 3A
USB1(DVR Max 1.5A)
MTK(AVDD33_DAC)
1.8V_TU
USB_WIFI USB2(Max 1.2A) USB3(Max 1.2A)
SPDIF IR A'ssy M_REMOTE HDCP EEPROM NVRAM MTK (DVDD3V3) MTK (AVDD33_AADC) MTK (AVDD3V3) MTK(AVDD3V3_MEMPLL MTK(AVDD3V3_LVDS) MTK(AVDD33_STB) AUDIO AMP EARPHONE AMP EMMC(VCC) EMMC(VCCQ) TUNER(+3.3V_TU)
LGE Internal Use Only
4. Tuner/CI Block Diagram TDSQG501D [+3.3V_S2_DEMOD] 32 [+3.3V_TUNER] 5
+3.3V_D_Demod +3.3V_TU +1.8_TU +1.23V_D_Demod +3.3V_NORMAL
[+.1.8V_TUNER] 7
CI Slot
3.3K Ω
[+1.23V_S2_DEMOD] 30
PCM_5V_CTL
LNB_TX
[S2_F22_OUTPUT] 33 [LNB] 36 [S2_SCL] 34 [S2_SDA] 35
LNB_OUT I2C_SCL4 I2C_SDA4
2 [LNB]
22 Ω
7 [SCL] 8 [SDA]
LNB IC6900 A8303SESTR-TB
AP6 [SCL3] AR6 [SDA3]
/TU_RESET1
[RESET] 2 [SLC] 3 [SDA] 4
33Ω
[ERROR] 16 [SYNC] 17 [VALID] 18 [MCLK] 19
+5V_CI_ON
LGE 2122 AG24 [ADIN6_SRV]
33 Ω
IC2_SDA6 IC2_SCL6
AF19[OPCTRL1]
F28[TCON12]
10K Ω
L33[SPI_CLK]
M27[PVR_TS_VAL]
R29 [DEMOD_TSSYNC] P27 [DEMOD_TSVAL] P30 [DEMOD_TSCLK]
M31[CI_TSCLK]
[T/C_DIF[P]] 10 [T/C_DIF[N]] 11
IF_P IF_N
ADCINP_DEMOD Attenuator TUNER_SIF(for T2/C/S) TU_CVBS(for T2/C/S) IF_AGC
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
ADCINN_DEMOD
PCM_RST
R3[PVR_TSCLK]
AN27 [ADCINN_DEMOD]
R35[CI_TSDATA0] [GPIO34-41] [GPIO18-25]
INPACK REG
/PCM_IRQA
/IRQA
/PCM_OE /PCM_WE
O_EN WR_EN
MTK5398_TS_CLK
CI_TS_CLK
MTK5398_TS_VAL MTK5398_TS_SYNC
CI_TS_VAL
MT5398_TS_OUT[0-7]
CI_TS_SYNC 47 Ω 47 Ω
DAT[0-7]
CI_WAIT
/PCM_A_REG
MT5398_TS_IN[0-7]
ADDR[0-14]
CI_RESET
/PCM_WAIT PCM_INPACK
R37[CI_TSSYNC]
AM27 [ADCINP_DEMOD]
IORD
CI_A_DATA[0-7]
P34[PVR_TSDATA1]
R33[PVR_TSSYNC]
IOWD
CI_DATA[0-7]
R36[CI_TSVAL] AM18 [ADIN7_SRV]
CARD_EN2
CI_A_ADDR[0-14]
P33[PVR_TSDATA0] [S2_RESET] 31
CARD_EN1
CI_ADDR[0-14]
N36[CI_INT]
/S2_RESET
VS1
/PCM_IORD
T34[DEMOD_RST] [DEMOD_TSDATA0-7]
CI_DET2
/PCM_IOWR
N35[SPI_CLE]
[GPIO26-33]
[D0-7] 20-27
CI_DET1
/PCM_CE2
[GPIO0-14]
FE_DEMOD1_TS_DATA [0-7]
47K Ω
/CI_CD1
/PCM_CE1
AJ19 [OPCTRL0]
VCC
+3.3V_NORMAL
/CI_CD2 CI_VS1
L30[SPI_CLK1]
N34[SPI_DATA]
FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL FE_DEMOD1_TS_CLK
+5V_CI_ON
CI 5V Power detect
10 [TONECTRL]
CI_TS_DATA[0-7] CI_MDI[0-7]
TS_OUT_CLK TS_OUT_VAL TS_OUT_SYNC TS_OUT[0-7] TS_IN[0-7]
LGE Internal Use Only
5. Video/Audio In Block Diagram Jack Side
SoC Side
JK501 COMP1_Y/AV1_CVBS
COMP1_Y/AV1_CVBS_SOC
COMP1_Pb
COMP1_Pb_SOC
[CVBS2P]
[PB0P]
COMP1_Pr
COMP1_Pb_SOC
COMP1/AV1/DVI_L_IN
COMP1/AV1/DVI_L_IN_SOC
COMP1/AV1/DVI_R_IN
COMP1/AV1/DVI_R_IN_SOC
[PR0P]
[AIN4_L_AADC]
[AIN4_R_AADC]
LGE 2122 SCART
SC_CVBS_IN
SC_CVBS_IN_SOC [CVBS3P]
SC_ID/FB
SC_FB_SOC [ADIN0_SRV, SOY1]
SC_R/G/B
SC_R/G/B_SOC
SC_L/R_IN
SC_L/R_IN_SOC
TU_CVBS
TU_CVBS
TUNER_SIF, IF_P/N
TUNER_SIF, IF_P/N
[PR1P, PB1P, Y1P]
[AIN1_L/R_AADC]
JK4600
Tuner
Parallel TS / ERROR,VAL,SYNC,CLK
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
[CVBS1P]
[MPXP, ADCINP_DEMOD, ADCINN_DEMOD]
Parallel TS / ERROR,VAL,SYNC,CLK
LGE Internal Use Only
6. Audio Out Block Diagram
SCART
COMP1/AV1/DVI_L_IN_SOC COMP1/AV1/DVI_R_IN_SOC
[AL1_ADAC] [AR1_ADAC]
SCART_L/Rout
[AIN4_L_AADC] [AIN4_R_AADC]
IC6000 AZ4580MTR OP AMP Mute CTRL (TR)
JK501
JK4600
SCART_MUTE
SCART
SC_L_IN / SC_R_IN
[AOMCLK] [AIN1_L_AADC] [AIN1_R_AADC]
[AOSDATA0] [AOLRCK] [AOBCK]
JK4600
DTV/MNT_L/R_OUT
LPF
DVB only
[STB_SDA] [STB_SCL]
[OPCTRL4]
DVB only
AUD_MASTER_CLK AUD_LRCH AUD_LRCK
4P WAFER
AUD_SCK
IC8101 Audio AMP NTP7513
I2C_SDA1 I2C_SCL1
LPF
SPEAKER_L
LPF
SPEAKER_R
AMP_RESET_N WOOFER AMP_MUTE
Tuner
LGE 2122
IC3000 MICOM TR BUF
TUNER_SIF
[MPXP] SIDE_HP_MUTE
[AL0_ADAC] [AR0_ADAC]
HP_L/ROUT_MAIN
IC6100 TPA6138A2PWR HP AMP
HP_L/ROUT_AMP
HEAD PHONE
LPF
JK3700
SPDIF_OUT [ASPDIF0]
JK3602
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
7. HDMI
DDC_SCL_1_SOC DDC_SDA_1_SOC HDMI_ARC
TMDS Link 8bits
HDMI1 DDC_SCL_2_JACK
CEC_REMOTE
DDC_SDA_2_JACK
TMDS Link 8bits
LGE 2122
HDMI2 I2C_SCL4
DDC_SCL_3_JACK
I2C_SDA4
TMDS Link 8bits
DDC_SDA_3_JACK
SIL1292
5V_MHL
TMDS Link or MHL Link
OCP
5V_BUS
HDMI3 Q3001
HDMI_CEC MHL_DET
X-tal 32.768kHz
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
RENESAS MICOM
WOL_CTL
LGE Internal Use Only
8. Panel Interface Block Diagram PANEL_VCC (+12V)
VCC VCC1.8 VDD H_VDD
PMIC
Level Shift
TPS65178
TPS65198 VCOM_P
LGE 2122
VCOM_N
VCOM_LOOP
TR/ Diode
VGL
2
VST
GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15
GIP_RST
6
VGH
VGL_I
SWN CTRLN
TR/ Diode
2 6
CLK1_I~CLK6_I
SWP CTRLP
50Pin X 2
EPI CH1 +/EPI CH2 +/EPI CH3 +/-
2 2 2
VCOMLFB
VCOM VGH_EVEN/VGH_ODD VGH_F/VGH_R
Z_Out
VCOMRFB 2 2 2
EPI CH4 +/EPI CH5 +/EPI CH6 +/-
EPI_LOCK6
EPI_LOCK3
EO GST GCLK MCLK
EPI Tx Block
GMA1/GMA3/GAM9/GMA10/GMA16/GMA18
VCOM_DYN
6
EPI_LOCK6_SOURCE GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
9. PMIC & Level Shift Bloc Diagram PANEL_VCC
Boost Converter
Buck 1 converter(VCC)
Buck 2 converter(Vcore) Buck 3 converter(HVdd) Buck 4 converter(VCC18)
Vdd
VCC
Vcore HVdd
SWN Positive Charge Pump Controller Negative Charge Pump Controller
6-Ch Gamma Buffer(DAC output)
Level Shift
VCC18
CTRLN SWP CTRLP
TPS65198 TR/ Diode TR/ Diode
VGL VGH
GAM4/5/7/12/14/15 VCOM_P
Vcom reference & gain Reset
VCOM_N VCOM_LOOP PMIC_RESET
PMIC TPS65178
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
10. USB / WIFI / M-REMOTE / UART [USB_DM_P2] [USB_DP_P2] [GPIO43] [GPIO46]
USB1
USB_DM1
+5V_USB_1
USB_DP1
OCP
/USB_OCD1 USB_CTL1 USB2
USB_DM2 [USB_DM_P1] [USB_DP_P1] [GPIO42] [TCON12]
[USB_DM_P0] [USB_DP_P0] [GPIO44] [ADIN2_SRV]
[USB_DM_P3] [USB_DP_P3]
+5V_USB_2
USB_DP2 /USB_OCD2 USB_CTL2
USB3
USB_DM3
+5V_USB_3
OCP
USB_DP3 /USB_OCD3 USB_CTL3
USB_WIFI
WIFI_DM WIFI_DP
M_REMOTE_RX
[U1RX]
M_REMOTE_TX
[U1TX]
Motion Remote Receiver
M_RFModule_RESET RTS
[ADIN4_SRV] [OPCTRL49]
CTS
[OPCTRL50]
HDMI2
[U0TX] [U0RX]
SOC_TX SOC_RX
4Pin debugging wafer HDMI3
LGE 2122 RENESAS MICOM
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
LGE Internal Use Only
Interconnection - 1 47LA660S-ZA
[PCBs]
3
1
Main PCB
2
Power Board
3
Local key Assy
4
RF Assy
5
WIFI Assy
2
1
1 2
[Cables]
5 4
1
6 3
4
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
5
1 / 88
Main / LPB 24Pin + Local Dimming Cable
2
Main / Module EPI Cable 50& 50Pin
3
LED driver / PSU
4
IR 8Pin Cable
5
WiFi 6Pin + RF 8Pin Cable
6
SPK Cable
LGE Internal Use Only
Interconnection - 2 47LA660S-ZA
[PCBs] 6
IR Assy
[Cables] 7
IR to Local Key 3Pin Cable
8
IR to Logo Assy 4Pin Cable
7
8
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
6
2 / 88
LGE Internal Use Only
Introductions of 13Y RF assâ&#x20AC;&#x2122;y + Magic Remote control
1. System 2. Remote Buttons
3. MR13 Block Diagram 4. Function List 5. Pairing/Un-pairing Method
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
3 / 88
LGE Internal Use Only
1. System UART or USB
RF RF Receiver
TV
Remote
Pairing Information Transmission (Send to TV after Paired) • Static Calibration Data (Bypass only) • Remote FW ver. (Save also in Receiver) • BD_ADDR (Save also in Receiver) • Pairing Information Transmission Sequence • When it is paired, the remote sends packets(pairing success, F/W version, BD_ADDR) to the receiver. • The receiver sends the pairing success packet to TV directly. • F/W version and BD_ADDR packets are just saved on the receiver. • The receiver sends F/W version or BD_ADDR packet to TV when it is required. Motion Data Transmission • Period : 7.5msec • Motion Data : gyro, accelerometer Voice Data Transmission • Period : 10msec • Voice sampling : 16khz 16bit
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
4 / 88
LGE Internal Use Only
2. Remote Buttons (M4 vs. MR13) RF Unpaired
RF Paired
IR continuous
IR_CODE
RF_CODE
repeat
POWER
0x08
NONE
Y
BACK
0x28
0x8028
Y
SMART
0x7C
0x807C
Y
←
0x07
0x8007
Y
→
0x06
0x8006
Y
↑
0x40
0x8040
Y
↓
0x41
0x8041
Y
OK
0x75
0x8044
Y
VOICE
0xDE
0x808B
Y
3D
0xDC
0x80DC
Y
0xDE
0x80DE
Y
0x00
0x8000
Y
CH -
0x01
0x8001
Y
VOL +
0x02
0x8002
Y
VOL -
0x03
0x8003
Y
MUTE
0x09
0x8009
Y
AUTO_WAKEUP
X
0x800C
VOICE_START
X
0x800A
VOICE_STOP
X
0x800D
POINT_START
X
0x803E
POINT_STOP
X
0x803F
BUTTON
POWER
POWER
BACK
BACK
↑ ←
↑
HOME
OK
←
↓
→ 3D
VOL MUTE CH
MYAPPS
Phsical Buttons
VOICE
↓
3D
→ SMART
OK
VOL
Screen RMT Q.MENU
MUTE
Screen RMT / Q.MENU CH +
CH
Logical Buttons
M4 Remote
MR13 Remote
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
5 / 88
ETC. IR only
= VOICE_START
LGE Internal Use Only
3. MR13 Block Diagram
MPU-6150 (Gyro+ACC) (Invensense)
IR Emitter1
I2C ch1
512Kb (Serial F/M)
Antenna
IR Emitter2 (Voice Scene IR)
BCM20733M A2
BCM20702M (BROADCOM) Bluetooth 4.0
(BROADCOM) Bluetooth 3.0
Key Button (4x4)
512Kbit (Serial Flash)
Voice
Antenna Partron
SPI
I2S
X-tal 24 MHz
WM8950 (Wolfson)
I2C ch2
Codec(ADC )
Wheel Encoder
MIC. (Knowles)
X-tal 20 MHz
UART
4-mode Only
Power Management AA x 2 Battery
DC-DC Boost TI TPS61097 SOT23-5
2.8V LDO
2.8V LDO
uP0108NEC5-28 SC70
uP0108NEC5-28 SC70
Bluetooth Receiver
Bluetooth Remote control Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Connector
6 / 88
LGE Internal Use Only
4. Function list
주요 Item
IC
Voice Codec
Manufacturer
Function
WM8950
Wolfson
16KHz Sampling of Audio data
SPU0414HR5H
Knowles
Sensing Voice
Voice MEMS Mic. Motion Sensor
Gyro Sensor + Accelerometer RF Antenna
Remocon
RF + Micom
X-tal RF + Micom
DC-DC Converter
Sensing angular velocity of X, Y, Z-axis MPU-6150
Invensense Sensing device tilt (Pitch & Roll angle)
SDBTPTR3015
Partron
24MHz
Partron
BCM20733A2
Wireless communication
Broadcom
TPS61097
TI
Battery Boost up Regulator
LDO1
uP0108NEC5-28
uPI
RF, Gyro, Accelerometer Power Supply
LDO2
uP0108NEC5-28
uPI
Audio Codec, Mic. Power Supply
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
7 / 88
LGE Internal Use Only
5. RF Pairing / Un-pairing Method Method
RF Pairing
RF Unpairing
Description
Method1 – If unpaired, just press "OK" button. – If paired, press "OK" button after unpairing. Method 2 (Repairing) – Press “BACK" button for 5 sec.
• When do pairing, the remote should make pairing request IR signal(0x75) to TV. • When TV receive the IR signal, it should send "pairing request packet" to the RF receiver. • After pairing success, the remote should blink LED for some time and TV send "pairing success packet" back to TV. • When remote try to unpairing, it doesn’t care about state of receiver(stand alone).
Press “BACK" button and “SMART" button at the same time for 5 sec.
• When remote try to unpairing, it doesn’t care about state of receiver(stand alone). • After unpairing, all pairing information should be erased. • After unpairing, LED should be blinked for 3sec. • The remote just becomes to IR mode.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
8 / 88
LGE Internal Use Only
Introductions of 13Y WIFI built in ass’y
1. Wi-Fi built in Ass’y feature 2. Wi-Fi built in Ass’y specification
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
9 / 88
LGE Internal Use Only
WIFI Built in ass’y feature Block diagram
30
48 3.3V
Wafer
USB DP, DN
3.3V
DCDC EUP3010
1.2V
- Pin map
GND 6pin 1.25mm
WOL 3.3V
1.2V
RX/TX USB DP, DN
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Antenna 2.4G/5G
BCM43236B RX/TX
Crystal 20MHz
Switch DM3030
Switch DM3030
10 / 88
Antenna 2.4G/5G
PIN
USB interface
1
Vcc
2
DM
3
DP
4
GND
5
WOW
6
NC LGE Internal Use Only
WIFI Built in ass’y Specification
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
11 / 88
LGE Internal Use Only
Widevine & HDCP 2.0 & NETFLX
Contents
표지 1. Widevine?
2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM
2012. 12. 08
LCD TV LCD TV R&D Lab / HW1 team
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
12 / 88
LGE Internal Use Only
1. Widevine?
[Widevine] Widevine is the Solution(Library) offering Adaptive Streaming and DRM. In BBTV, when special CP do service, this module is required key. Currently CP which is requested to widevine, is typically Australian Bigpond Live and North American CinemaNow. Furthermore, because the future will be the spread of CP, widevine key download for the global model should be applied to production. (Because operation unique key should be downloaded for Widevine , Widevine key dowmload by NSU is impossible.)
[Widevine Key] Widevine Key is unique data stored TV for using Widevine.
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
13 / 88
LGE Internal Use Only
2. HDCP 2.0 & NETFLIX? HDCP
High-bandwidth Digital Content Protection
Protect high-value digital motion pictures, television programs and audio against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.
Specification developed by Intel Corporation to protect digital entertainment across the DVI/HDMI interface.
Why HDCP2.0? HDCP revision 2.0 supports a broader range of wired and wireless interfaces.
Netflix the services maintain a huge selection of movies and latest releases and offer DVD rentals via mail & online streaming. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
14 / 88
LGE Internal Use Only
3. DTCP?
[DTCP] The Digital Transmission Content Protection Specification defines a cryptogrphic protocol for protecting audio/video entertainment content from unauthorized copying, intercepting, and tampering as it traverses digital transmission mechanisms such as a high-performance serial bus that conforms to the IEEE 1394-1995 standard. Only legitimate entertainment content delivered to a source device via another approved copy protection system (such as the DVD Content Scrambling System) will be protected by this protection system.
[Three cryptographic Keys] • Authentication Key which is formed as a result of authentication and used to protect the exchange keys. •Exchage Key which is used to set up and protect content streams. •Content Key which is used to encrpt the content being exchanged.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
15 / 88
LGE Internal Use Only
4. Changed BOM As-Was
Current
Changed Item : Separate HDCP check box. - HDCP 2.0 Tx - HDCP 2.0 Rx - HDCP 1.4 Rx Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
16 / 88
LGE Internal Use Only
Contents of LCD TV Standard Repair Process No.
Error symptom (High category)
Error symptom (Mid category)
Page
1
No video/Normal audio
1
2
No video/No audio
2
3
A. Video error
Video error, video lag/stop, fail tunning
3, 4
4
Color error
5
5
Vertical/Horizontal bar, residual image, light spot, external device color error
6
6
No power
7
Off when on, off while viewing, power auto on/off
8
No audio/Normal video
9
9
Wrecked audio/discontinuation/noise
10
10
No response in remote controller, key error, recording error, memory error
11
External device recognition error
12
B. Power error 7 8
Remarks
C. Audio error
D. Function error 11 12
E. Noise
Circuit noise, mechanical noise
13
13
F. Exterior error
Exterior defect
14
14
G. Network error
Connection defect / Network speed low
15
First of all, Check whether there is SVC Bulletin in GCSC System for these model. Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Contents of LCD TV Standard Repair Process Detail Technical Manual No.
Error symptom
1
Content
Page
Check LCD back light with naked eye
A1
LED driver B+ 24V measuring method
A2
Check White Balance value
A3
Power Board voltage measuring method
A4
TUNER input signal strength checking method
A6
LCD-TV Version checking method
A7
9
LCD TV connection diagram
A8
10
Tuner Checking Part
A9
Check Link Cable (LVDS) reconnection condition
A10 A11
12
Adjustment Test pattern - ADJ Key
A12
13
LCD TV connection diagram
A8
Check Link Cable (LVDS) reconnection condition
A10 A11
15
Adjustment Test pattern - ADJ Key
A12
16
Exchange T-Con Board (1)
A-1/5
17
Exchange T-Con Board (2)
A-2/5
Exchange LED driver Board (PSU)
A-3/5
19
Exchange Module itself (1)
A-4/5
20
Exchange Module itself (2)
A-5/5
2 3
A. Video error_ No video/Normal audio
4 6 7
11
14
18
A. Video error_ No video/Video lag/stop
A. Video error_Color error
A. Video error_Vertical/Horizontal bar, residual image, light spot
<Appendix> Defected Type caused by T-Con/ Inverter/ Module
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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Remarks
A10 : 32/37/42/47/55 A11 : 32 AUO
A10 : 32/37/42/47/55 A11 : 32 AUO
55â&#x20AC;? : driver board Other : PSU
LGE Internal Use Only Continue to the next page
Standard Repair Process
Error symptom
LCD TV
A. Video error
Established date
No video/ Normal audio
Revised date
2012. 12 .06
First of all, Check whether all of cables between board is inserted properly or not. (Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,) ☞A1 No video Normal audio
Normal audio
Y
Check Back Light On with naked eye
N Move to No video/No audio
☞A4 Y
On
Check Power Board 12v,3.5v etc.
N
☞A2
Normal voltage
Y
N
☞A28
Repair Power Board or parts
Check Power Board 24v output
Y
Normal voltage
Replace T-con Board or module And Adjust VCOM
Replace Inverter or module End
N Repair Power Board or parts
※Precaution
☞A7 & A3
Always check & record S/W Version and White Balance value before replacing the Main Board
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Replace Main Board
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Re-enter White Balance value
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Video error
Established date
No video/ No audio
Revised date
2012. 12 .06
☞A4 No Video/ No audio
Check various voltages of Power Board ( 3.5V,12V,20V or 24V…)
Normal voltage?
Y
N
Check and replace MAIN B/D End
Replace Power Board and repair parts
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
☞ A6 Check RF Signal level
Normal Signal?
Y
A. Picture Problem
Established date
Picture broken/ Freezing
Revised date
2012. 12 .06
. By using Digital signal level meter . By using Diagnostics menu on OSD ( Menu→ Set up→ Support → Signal Test ) - Signal strength (Normal : over 50%) - Signal Quality (Normal: over 50%)
Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc`
N
☞ A7
Check RF Cable Connection 1. Reconnection 2. Install Booster
Normal Picture?
Y
Check S/W Version
N
N
Y
N Normal Picture?
SVC Bulletin?
S/W Upgrade
Y
Y
Normal Picture?
Close
N Check Tuner soldering
Contact with signal distributor or broadcaster (Cable or Air) Normal Picture?
Use Signal Test Check Signal status
N Replace Main B/D
Y Close Close
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV ☞ A6 Check RF Signal level
Normal Signal?
Y
N
A. Picture Problem (DVB-S/S2)
Established date
Tuning fail, Picture broken/ Freezing
Revised date
2012. 12 .06
Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc
Check satellite setting. - Check LNB frequency. - Check satellite - Check Satellite connection (DiSEqC, motor, etc…)
☞ A7 Y
Normal setting?
Check S/W Version
N
SVC Bulletin?
Check Tuner soldering
Replace Main B/D
Y
N
S/W Upgrade Contact with signal distributor or broadcaster (Cable or Air)
Change satellite setting (match with installed ANT)
Normal Picture?
N
Y Normal Picture?
N Close
Close Y
Close
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
☞A8 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI
A. Video error
Established date
Color error
Revised date
2012. 12 .06
☞ A10/ A11 Color error?
Y
N
※ Check and replace Link Cable (LVDS) and contact condition
Y Color error?
Y
Color error?
Replace Main B/D
N
N
Check error color input mode
☞A12 Check Test pattern
Replace module
End
External Input/ Component error
Check external device and cable
External device Y /Cable normal
Replace Main B/D
N Request repair for external device/cable N RGB/ HDMI/DVI error
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Check external device and cable
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External device Y /Cable normal
Replace Main B/D
LGE Internal Use Only
Standard Repair Process
LCD TV
Established date
A. Video error
Error symptom
Vertical / Horizontal bar, residual image, light spot, external device color error
2012. 12 .06
Revised date
Vertical/Horizontal bar, residual image, light spot
Replace Module
☞A8 Check color condition by input -External Input -Component -RGB -HDMI/DVI
Screen Y normal?
☞ A10/ A11
Check external device connection condition
Y Normal?
Screen normal?
N
N
Check Test pattern
N
Replace Main B/D (adjust VCOM)
Screen normal?
For LGD panel
Y
Y
Request repair for external device
Replace module
☞A12
Check and replace Link Cable
N
☞ A28
End
Replace Main B/D
End
For other panel
External device screen error-Color error Check S/W Version
Check version
N
Y
External Input error Component error
S/W Upgrade
Normal screen?
Check screen condition by input -External Input -Component -RGB -HDMI/DVI
N
Y
RGB error
HDMI/ DVI
End
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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Connect other external device and cable
(Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.
Connect other external device and cable
(Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.
Screen normal?
N
Replace Main B/D
Y Request repair for external device Y Screen normal?
N
Replace Main B/D
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
B. Power error
Established date
No power
Revised date
☞A17 Check Power LED
. Stand-By: Red . Operating: white
2012. 12 .06
☞A19 DC Power on by pressing Power Key On Remote control
Y
Power LED On? N
Normal operation?
N
Check Power On ‘”High”
OK?
Y
Replace Power B/D
Y
Check Power cord was inserted properly
Replace Main B/D
☞A4 N
Measure voltage of each output of Power B/D
Normal? Y
Y
※ Close
Check ST-BY 3.5V
Normal Y voltage?
☞A18
Normal voltage?
Y
Replace Main B/D
N Replace Power B/D
N
Replace Power B/D
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
LCD TV
Established date
B. Power error
Error symptom
Off when on, off while viewing, power auto on/off
2012. 12 .06
Revised date
Check outlet
☞A22 Check A/C cord
Check for all 3- phase power out
Error?
N
Check Power Off Mode
CPU Abnormal
Replace Main B/D
Normal?
Y
End
N Y
☞A19
Fix A/C cord & Outlet and check each 3 phase out
(If Power Off mode is not displayed) Check Power B/D voltage ※ Caution Check and fix exterior of Power B/D Part
* Please refer to the all cases which can be displayed on power off mode.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Replace Power B/D
Abnormal 1
Normal voltage?
Y
Replace Main B/D
N Replace Power B/D
Status
Power off List "POWEROFF_REMOTEKEY" "POWEROFF_OFFTIMER" "POWEROFF_SLEEPTIMER" "POWEROFF_INSTOP" "POWEROFF_AUTOOFF" Normal "POWEROFF_ONTIMER" "POWEROFF_RS232C" "POWEROFF_RESREC" "POWEROFF_RECEND" "POWEROFF_SWDOWN" "POWEROFF_UNKNOWN" "POWEROFF_ABNORMAL1" Abnormal "POWEROFF_CPUABNORMAL"
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Power Power Power Power Power Power Power Power Power Power Power Power Power
off off off off off off off off off off off off off
Explanation by REMOTE CONTROL by OFF TIMER by SLEEP TIMER by INSTOP KEY by AUTO OFF by ON TIMER by RS232C by Reservated Record by End of Recording by S/W Download by unknown status except listed case by abnormal status except CPU trouble by CPU Abnormal
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
C. Audio error
Established date
No audio/ Normal video
Revised date
☞A24 No audio Screen normal
Check user menu > Speaker off
2012. 12 .06
☞A25 N
Off
Check audio B+ 24V of Power Board
Normal voltage
Y
N
Cancel OFF
Check Speaker disconnection
Y
Replace Power Board and repair parts
Disconnection
N
Replace MAIN Board
End
Y Replace Speaker
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
LCD TV
C. Audio error
Error symptom
Wrecked audio/ discontinuation/noise
Established date
2012. 12 .06
Revised date
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio ☞A25
Check input signal -RF -External Input signal
Wrecked audio/ Discontinuation/ Noise for all audio Signal normal?
Check and replace speaker and connector
Check audio B+ Voltage (24V)
Y
Y Wrecked audio/ Discontinuation/ Noise only for D-TV
N
N
Wrecked audio/ Discontinuation/ Noise only for Analog (When RF signal is not received) Request repair to external cable/ANT provider (In case of External Input signal error) Check and fix external device
Normal voltage?
Replace Main B/D
Replace Power B/D
Replace Main B/D
Wrecked audio/ Discontinuation/ Noise only for External Input
Connect and check other external device
Normal audio?
End
N
Y Check and fix external device
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
D. General Function Problem
Established date
Remote control & Local switch checking
Revised date
2012. 12 .06
1. Remote control(R/C) operating error ☞A27 Check R/C itself Operation
☞A27
Check & Repair Cable connection Connector solder
Normal Y operating? N
Normal operating?
N
Y
Check R/C Operating When turn off light in room
Check & Replace Baterry of R/C
If R/C operate, Explain the customer cause is interference from light in room.
Normal operating?
Replace Main B/D
☞A27
Check B+ 3.5V On Main B/D
☞A4
Close
Normal Voltage?
Y
Check IR Output signal
N
Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D (Power B/D don’t have problem)
Normal Signal?
Y
N Repair/Replace IR B/D
Close
N Replace R/C
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
29 / 88
LGE Internal Use Only
Standard Repair Process
LCD TV
Check input signal
Signal input?
Established date
D. Function error
Error symptom
External device recognition error
Y
N
Check and fix external device/cable
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Check technical information - Fix information - S/W Version
Technical information?
2012. 12 .06
Revised date
N
External Input and Component Recognition error
Replace Main B/D
Y
Fix in accordance with technical information
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RGB,HDMI/ DVI, Optical Recognition error
Replace Main B/D
LGE Internal Use Only
Standard Repair Process
LCD TV
Identify noise type
Error symptom
Established date
Circuit noise, mechanical noise
Revised date
Check location of noise
Circuit noise
Mechanical noise
E. Noise
2012. 12 .06
Replace PSU(with LED driver) OR Replace LED driver
Check location of noise
OR
※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. ※ Describe the basis of the description in “Part related to nose” in the Owner’s Manual.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
OR
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※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description) ※ If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual (For models without any fix information, provide the description)
LGE Internal Use Only
Standard Repair Process
LCD TV
F. Exterior defect
Error symptom
Zoom part with exterior damage
Exterior defect
Module damage
2012. 12 .06
Revised date
Adjust VCOM
â&#x2DC;&#x17E;A28 Cabinet damage Remote controller damage
Stand dent
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Replace module
Established date
Replace cabinet
Replace remote controller
Replace stand
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LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
Check Network status
Normal Signal?
Y
N
Established date
G. Network Error Exterior defect
2012. 12 .06
Revised date
Check Wired ethernet cable connection Check whether AP has a probelm or not. Setting Network Networ Status
Check Network connection Case1 WiFi . - Check AP status Case2 Wired - Check ethernet Port
☞ A7 Y
Normal setting?
Check S/W Version
N
SVC Bulletin?
Check Wired, Wifi status (Cable / sub Assy)
Replace Main B/D
Y
N
S/W Upgrade Check connection with AP or internet (WiFi = AP) (Wired = ethernet port)
Try to new network connection (match with AP and ether setting)
Normal Picture?
N
Y Normal Picture?
N Close
Close Y
Close
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
33 / 88
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
Exterior defect
Established date
2012. 12 .06
Revised date
Check defect CI slot pin Check it’s worked CI+ 1.2 or 1.3 Setting Antenna CI information
Check CI CAM status
Read Y Information?
G. CI+ Competibility Error
Check status of CI+ Key in the In-start menu
N
Is there CI+ key?
Y
Check CAM S/W Version
N
SVC Bulletin?
Check Wired, Wifi status (Cable / sub Assy)
Replace Main B/D
Y
N
CAM S/W Upgrade By OTA Check damage of CI slot pin Or damage of CI CAM
Replace Main B/D Or Download CI+ Key
Normal Picture?
N
Y Close
Close
Old version of CI+ 1.2 CAM is not worked at the TV that is supported CI+ 1.3 Check SVC Bulletin Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
34 / 88
LGE Internal Use Only
Contents of LCD TV Standard Repair Process Detail Technical Manual Continued from previous page No.
Error symptom
Content
Page
21
Check front display LED
A17
22
Check power input Voltage & ST-BY 3.5V
A18
Checking method when power is ON
A19
POWER BOARD voltage measuring method
A5
23
B. Power error_No power
24
Remarks
25 26
B. Power error_Off when on, off while viewing
POWER OFF MODE checking method
A22
27
B. Power error_Off when on, off while viewing
POWER BOARD PIN voltage checking method
A19
Checking method in menu when there is no audio
A24
Voltage and speaker checking method when there is no audio
A25
28 C. Audio error_No audio/Normal video 29 30
C. Audio error_Wrecked audio/discontinuation
Voltage and speaker checking method in case of audio error
A25
31
D. Function error_ No response in remote controller, key error
Remote controller operation checking method
A27
32
D. VCOM Adjustment
Sequence of the Vcom adjustment
A28
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
35 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_No video/Normal audio
Content
Check White Balance value
Established date Revised date
2012. 12 .06 A4
<ALL MODELS>
Entry Entry method method 1. 1. Press Press the the ADJ ADJ button button on on the the remote remote controller controller for for adjustment. adjustment. 2. 2. Enter Enter into into White White Balance Balance of of item item 6. 10. 3. After After recording recording the the R, R, G, G, B B (GAIN, (GAIN, Cut) Cut) value value of of Color Color Temp Temp (Cool/Medium/Warm), (Cool/Medium/Warm), rere3. enter the value after replacing the MAIN BOARD. enter the value after replacing the MAIN BOARD. Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_No video/ Audio
Content
Power Board voltage measuring method
Established date Revised date
2012. 12 .06 A5
Check the DC 24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) SMAW200-H24S
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
1
Power on
2
Inverter On/off
3
3.5V
4
PWM Dim #1
5
3.5V
6
PWM Dim #2
7
GND
8
GND
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
15
12V
16
24V
17
GND
18
GND
19
GND
20
GND
21
GND
22
L/DIMO_VS
23
L/DIM0_MOSI
24
L/DIM0_SCLK
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content
TUNER input signal strength checking method
Established date Revised date
2012. 12 .06 A6
<ALL MODELS>
MENU support signal test select channel
When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
38 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual Error symptom
LCD TV
A. Video error_Video error, video lag/stop LCD-TV Version checking method
Content
<ALL MODELS>
Established date Revised date
2012. 12 .06 A7
1. Checking method for remote controller for adjustment
Version
Press the IN-START with the remote controller for adjustment Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
39 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error _Vertical/Horizontal bar, residual image, light spot
Content
LCD TV connection diagram (1)
Established date Revised date
2012. 12 .06 A8
<ALL MODELS>
As the part connecting to the external input, check the screen condition by signal
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
40 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content
TUNER checking part
Established date Revised date
2012. 12 .06 A9
<ALL MODELS>
Checking method: 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
41 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_Color error
Content
Adjustment Test pattern - ADJ Key
Established date Revised date
2012. 12 .06 A12
You can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!) Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
42 / 88
LGE Internal Use Only
Appendix : Exchange EPI Cable or Main B/D (1)
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
T-Con T-Con Defect, Defect, CNT CNT Broken Broken Solder defect, CNT Broken T-Con Defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Abnormal Power Section 43 / 88
Solder defect, Short/Crack LGE Internal Use Only
Appendix : Exchange EPI Cable or Main B/D (2)
Abnormal Power Section
Solder defect, Short/Crack
GRADATION Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Abnormal Display
Noise
GRADATION
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LGE Internal Use Only
Appendix : Exchange LPB(LED driver)
No Light
Dim Light
Dim Light
Dim Light
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
45 / 88
LGE Internal Use Only
Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Crosstalk
Panel Mura, Light leakage
Press damage
Press damage
Crosstalk
Un-repairable Cases In this case please exchange the module.
Press damage Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
46 / 88
LGE Internal Use Only
Appendix : Exchange the Module (2)
Vertical Block Source TAB IC Defect
Horizontal Block Gate TAB IC Defect
Vertical Line Source TAB IC Defect
Horizontal Block Gate TAB IC Defect Gate TAB IC Defect
Vertical Block Source TAB IC Defect
Horizontal line Gate TAB IC Defect Gate TAB IC Defect
Un-repairable Cases In this case please exchange the module. Horizontal Block Gate TAB IC Defect Gate TAB IC Defect Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
B. Power error _No power
Content
Check front display LED
Established date Revised date
2012. 12 .06 A17
You can set the LG Logo Light to on or off by selecting OPTION in the main menus. Front LOGO LED control in the status of ST-BY Condition: Menu Option LG Logo Light Brightness(OFF,LOW,MIDDLE,HIGH) Front LOGO LED control in the status of Power On Condition: Menu Option LG Logo Light Duration(off, off after10min)
LOGO LED
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
48 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
B. Power error _No power
Content
Check power input voltage and ST-BY 3.5V
Established date Revised date
2012. 12 .06 A18
For ’10 models, there is no voltage out for st-by purpose. When st-by, only 3.5V is normally on. Check the DC 24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) SMAW200-H24S
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
1
Power on
2
Inverter On/off
3
3.5V
4
PWM Dim #1
5
3.5V
6
PWM Dim #2
7
GND
8
GND
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
15
12V
16
24V
17
GND
18
GND
19
GND
20
GND
21
GND
22
L/DIMO_VS
23
L/DIM0_MOSI
24
L/DIM0_SCLK
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
B. Power error _No power
Content
Checking method when power is ON
Established date Revised date
2012. 12 .06 A19
Check “power on” pin is high 24 Pin (Power Board ↔ Main Board) SMAW200-H24S
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
1
Power on
2
Inverter On/off
3
3.5V
4
PWM Dim #1
5
3.5V
6
PWM Dim #2
7
GND
8
GND
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
15
12V
16
24V
17
GND
18
GND
19
GND
20
GND
21
GND
22
L/DIMO_VS
23
L/DIM0_MOSI
24
L/DIM0_SCLK
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
B. Power error _Off when on, off whiling viewing
Content
POWER OFF MODE checking method
Established date Revised date
2012. 12 .06 A22
<ALL MODELS>
Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3 Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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LGE Internal Use Only
Standard Repair Process Detail Technical Manual Error symptom
LCD TV
Content
C. Audio error_No audio/Normal video Checking method in menu when there is no audio
Established date Revised date
2012. 12 .06 A24
<ALL MODELS>
Checking method 1. Press the MENU button on the remote controller 2. Select the SOUND function of the Menu 3. Change TV Sound Out to TV Speaker
Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
52 / 88
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
C. Audio error_No audio/Normal video
Content
Voltage and speaker checking method when there is no audio
<ALL MODELS>
Established date Revised date
2012. 12 .06 A25
24 Pin (Power Board ↔ Main Board)
①
SMAW200-H24S
②
1
Power on
2
Inverter On/off
3
3.5V
4
PWM Dim #1
5
3.5V
6
PWM Dim #2
GND
8
GND
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
15
12V
16
24V
17
GND
18
GND
19
GND
20
GND
21
GND
22
L/DIMO_VS
23
L/DIM0_MOSI
24
L/DIM0_SCLK
7
②
③
Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector) ③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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Standard Repair Process Detail Technical Manual LCD TV
Error symptom
D. Function error_ No response in remote controller, key error
Content
Remote controller operation checking method
Established date Revised date
2012. 12 .06 A27
<ALL MODELS>
P4101
③ ④
1 2 3 4 5 6 7 8
GND KEY1 KEY2 +3.5V_ST GND LOGO/LED_R IR GND
② ①
Checking order 1, 2. Check IR cable condition between IR & Main board. 3. Check the st-by 3.5V on the terminal 4. 4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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Standard Repair Process Detail Technical Manual LCD TV
Error symptom
D. VCOM Adjustment
Content
Sequence of the Vcom adjustment
Established date Revised date
2012. 12 .06 A28
1. Case ■ LCD module change ■ T-Con board change
2. Equipment ■ Service Remote controller
3. Adjust sequence ■ Press the ‘adj’ key ■ select V-COM ■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.) ■ Push the OK key to store the value. Then the message “Saving OK” is pop. ■ Press the exit key to finish V-COM adjustment.
Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes
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