Internal Use Only North/Latin America Europe/Africa Asia/Oceania
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LED TV SERVICE MANUAL CHASSIS : LJ31B
MODEL : 42LA6130
42LA6130-SB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67684205 (1304-REV00)
Printed in Korea
CONTENTS
CONTENTS . ............................................................................................. 2 PRODUCT SAFETY ................................................................................. 3 SPECIFICATION........................................................................................ 4 ADJUSTMENT INSTRUCTION............................................................... 10 BLOCK DIAGRAM................................................................................... 19 EXPLODED VIEW .................................................................................. 20 SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-2-
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.
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.
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).
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).
"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.
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 spec sheet is applied all of the 32”, 42”, 47”, 50” LED TV with LJ31B/LJ36B chassis.
2. Test condition
3. Test method
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 notice. 1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC±5 ºC 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage Standard input voltage (100~240V@ 50/60Hz) * 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. General Specification No
Item
Specification
Measurement
Result
Remark
1.
Receiving System
1) SBTVD / NTSC / PAL-M / PAL-N
2.
Available Channel
1) VHF : 02~13 2) UHF : 14~69 3) CATV : 01~135
3.
Input Voltage
1) AC 100 ~ 240V 50/60Hz
4.
Market
Central and South AMERICA
5.
Screen Size
32 inch Wide (1366 × 768)
32LN540B-SH/SA 32LA613B-SB 32LN520B-SA 32LN536B-SI 32LN546B-SM
32 inch Wide (1920 × 1080)
32LN5400-SB/SA
39 inch Wide (1920 × 1080)
39LN5400-SB/SA
42 inch Wide (1920 × 1080)
42LN5400-SB/SA 42LA6130-SB 42LN5200-SA 42LN5460-SM
47 inch Wide (1920 × 1080)
47LN5400-SB/SA 47LA6130-SB 47LM5460-SM
50 inch Wide (1920 × 1080)
50LN5400-SB/SA
50 inch Wide (1920 × 1080)
55LN5400-SB/SA
6.
Aspect Ratio
16:9
7.
Tuning System
FS
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-6-
LGE Internal Use Only
No 8.
Item Module
Specification
Measurement
Result
Remark
LC320DXE-SFR5
HD, 60Hz
LGD
32LN520B-SA
HC320DXN-SLFG1
HD, 60Hz
LGD
32LN536B-SI
HC320DXN-SLFA1
HD, 60Hz
LGD
32LN546B-SM
LC320DXE-SFR1
HD, 60Hz
LGD
32LN540B-SH/SA
LC320DUE-SFR1
FHD, 60Hz
LGD
32LN5400-SB/SA
HC390DUN-VCFP1
FHD, 60Hz
CMI
39LN5400-SB/SA
T390HVN02.2
FHD, 60Hz
AUO
39LN5400-SB/SA
LC420DUE-SFR5
FHD, 60Hz
LGD
42LN5200-SA
HC420DUN-SLFA1
FHD, 60Hz
LGD
42LN5460-SM
LC420DUE-SFR1
FHD, 60Hz
LGD
42LN5400-SB/SA
T420HVN05.0
FHD, 60Hz
AUO
42LN5400-SB/SA
LC470DUE-SFR1
FHD, 60Hz
LGD
47LN5400-SB/SA
FHD, 60Hz
LGD
47LN5460-SM
LC500DUE-SFR2
FHD, 60Hz
LGD
50LN5400-SB/SA
LC550DUJ-SEE1
FHD, 60Hz
LGD
55LN5400-SB/SA
LC320DXE-SFU2
HD, 60Hz
LGD
32LA613B-SB
LC420DUE-SFU2
FHD, 60Hz
LGD
42LA6130-SB
LC470DUE-SFU2
FHD, 60Hz
LGD
47LA6130-SB
9.
Operating Environment
1) Temp : 0 ~ 40 deg 2) Humidity : ~ 80 %
10.
Storage Environment
1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 %
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-7-
LGE Internal Use Only
5. External Input Support Format
5.1. Component input(Y, CB/PB, CR/PR) No
Resolution
H-freq(kHz)
V-freq.(kHz)
1.
720*576
15.625
50.000
13.5
SDTV 576I
2.
720*480
15.73
60
13.5135
SDTV ,DVD 480I
3.
720*480
15.73
59.94
13.5
SDTV ,DVD 480I
4.
720*480
31.50
60
27.027
SDTV 480P
5.
720*480
31.47
59.94
27.0
SDTV 480P
6.
720*576
31.250
50.000
27.000
SDTV 576P
7.
1280*720
37.500
50.000
74.25
HDTV 720P
8.
1280*720
45.00
60.00
74.25
HDTV 720P
9.
1280*720
44.96
59.94
74.176
HDTV 720P
10.
1920*1080
28.125
50.00
74.250
HDTV 1080I
11.
1920*1080
33.75
60.00
74.25
HDTV 1080I
12.
1920*1080
33.72
59.94
74.176
HDTV 1080I
13.
1920*1080
56.250
50.00
148.50
HDTV 1080P
14.
1920*1080
67.500
60.00
148.50
HDTV 1080P
15.
1920*1080
67.432
59.939
148.352
HDTV 1080P
16.
1920*1080
27.000
24.000
74.25
HDTV 1080P
17.
1920*1080
26.97
23.976
74.176
HDTV 1080P
18.
1920*1080
33.75
30.000
74.25
HDTV 1080P
19.
1920*1080
33.71
29.97
74.176
HDTV 1080P
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-8-
Pixel clock
Proposed
LGE Internal Use Only
5.2. HDMI Input (PC/DTV)
*HDMI PC support only Rear HDMI Input *If use DVI to HDMI cable for PC, you have to use external SPK for PC audio sound. No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4.
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1152*864
54.348
60.053
80.00
VESA
O
7.
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8.
1280*1024(FHD Only)
63.981
60.02
108.00
VESA (SXGA)
O
9.
1920*1080(FHD Only)
67.5
60
148.5
HDTV 1080P
O
DTV 1.
720*480
31.469
59.940
27.000
SDTV 480P
2.
720*480
31.500
60.000
27.027
SDTV 480P
3.
720*576
31.250
50.000
27.000
SDTV 576P
4.
1280*720
37.500
50.000
74.25
HDTV 720P
5.
1280*720
45.00
60.00
74.25
HDTV 720P
6.
1280*720
44.96
59.94
74.176
HDTV 720P
7.
1920*1080
28.125
50.000
74.25
HDTV 1080I
8.
1920*1080
33.75
60.00
74.25
HDTV 1080I
9.
1920*1080
33.72
59.94
74.176
HDTV 1080I
10.
1920*1080
56.250
50.000
148.50
HDTV 1080P
11.
1920*1080
67.500
60.00
148.50
HDTV 1080P
12.
1920*1080
67.432
59.94
148.352
HDTV 1080P
13.
1920*1080
27.000
24.000
74.25
HDTV 1080P
14.
1920*1080
26.97
23.976
74.176
HDTV 1080P
15.
1920*1080
33.75
30.00
74.25
HDTV 1080P
16.
1920*1080
33.71
29.97
74.176
HDTV 1080P
※ HDMI Monitor Range Limits Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz Pixel Clock - 160 MHz
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-9-
LGE Internal Use Only
ADJUSTMENT INSTRUCTION 1. Application
This spec sheet is applied all of the LCD TV with LJ31B, LJ36B, LJ36M chassis.
3. Main PCB check process
2. Designation
(1) T he adjustment is according to the order which is designated and which must be followed, according to the plan whic al Unit: Product Specification Standard. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after operation: Above 5 Minutes (Heat Run). Temperature : at 25 ºC±5 ºC Relative humidity : 65 ± 10% Input voltage : 100~220V, 50/60Hz (6) A djustment equipments : Color Analyzer (CA-210 or CA-110), SVC remote controller (7) Push The “IN STOP KEY” – For memory initialization.
Case1 : Software version up 1) A fter downloading S/W by USB , TV set will reboot automatically 2) Push “In-stop” key 3) Push “Power on” key 4) Function inspection 5) After function inspection, Push “In-stop” key.
* APC – After Manual-Insert, executing APC * Boot file Download
(1) Execute ISP program “Mstar ISP Utility” and then click “Config” tab. (2) Set as below, and then click “Auto Detect” and check “OK” message. I f “Error” is displayed, Check connection between computer, jig, and set. (3) Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read” (1) filexxx.bin
(4) C lick “Connect” tab. If “Can’t ” is displayed, Check connection between computer, jig, and set. (2)
(3)
Case2 : Function check at the assembly line 1) When TV set is entering on the assembly line, Push “In-stop” key at first. 2) Push “Power on” key for turning it on. => If you push “Power on” key, TV set will recover channel information by itself. 3).After function inspection, Push “In-stop” key. Please Check the Speed To use speed between from 200KHz to 400KHz
(5) Click “Auto” tab and set as below. (6) Click “Run”. (7) After downloading, check “OK” message. (4) filexxx.bin
(5)
(7)...........OK
(6)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 10 -
LGE Internal Use Only
* USB DOWNLOAD(*.epk file download)
(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting (3) Show the message "Copying files from memory"
* A fter downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote controller. (2) Select "Tool Option 1" and Push "OK" button. (3) Punch in the number. (Each model has their number.) (4) Completed selecting Tool option.
(4) Updating is staring.
(5) After updating is complete, The TV will restart automatically. (6) If TV turns on, check your updated version and Tool option. (refer to the next page about tool option) * If downloading version is higher 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.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
Model
Module
Tool option1
Tool option2
Tool option3
Tool option4
Tool option5
Tool option6
32LA613BSB
LGD
84
2440
32669
46344
47108
97
42LA6130SB
LGD
87
2440
32669
46344
47108
97
47LA6130SB
LGD
88
2440
32669
46344
47108
97
32LN540BSH/SA
LGD
20
2440
16281
13576
43012
17
32LN5400SB/SA
LGD
20
2440
16281
13576
43012
17
39LN5400SB/SA
CMI
2070
2440
16153
13576
43012
17
39LN5400SB/SA
AUO
4118
2440
16153
13576
43012
17
42LN5400SB/SA
LGD
23
2440
16281
13576
43012
17
42LN5400SB/SA
AUO
4119
2440
16153
13576
43012
17
47LN5400SB/SA
LGD
24
2440
16281
13576
43012
17
50LN5400SB/SA
LGD
25
2440
16281
13576
43012
17
55LN5400SB/SA
LGD
26
2440
16153
13576
59396
17
32LN536B-SI
LGD
32LN520BSA
LGD
42LN5200SA
LGD
32LN546BSM
LGD
132
426
16153
13576
10244
273
42LN5460SM
LGD
47LN5460SM
LGD
POLA
* RS-232C Connection Method Connection : P CBA (USB Port) -> USB to Serial Adapter (UC-232A) -> RS-232C cable -> PC(RS-232C port) ▪ Product name of USB to Serial Adapter is UC-232A. ※ Caution: LJ31* chassis support only UC-232A driver. (only use this one. )
- 11 -
LGE Internal Use Only
4. Total Assembly line process 4.1. Adjustment Preparation
■ W/B Equipment condition CA210 : C H14, Test signal : Inner pattern (80IRE) – in case of LED back light ■ Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control)
※ Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER-ON -> Enter the mode of White-Balance, the pattern will come out.
► The spec of color temperature and coordinate Model
Mode
Color Temp
Color coordinate
13,000k
x = 0.271 (±0.002) y = 0.270 (±0.002)
Medium (0)
9,300k
x = 0.286 (±0.002) y = 0.289 (±0.002)
Warm (W50)
6,500k
x = 0.313 (±0.002) y = 0.329 (±0.002)
Cool (C50) All
Remark ※ Test signal - Inner pattern for W/B adjust - External white pattern (80IRE, 204gray)
► CA210 : CH 14, Test signal : Inner pattern (80IRE) - Standard color coordinate and temperature using CA-1000 (by H/R time) ▪ Normal line model: (normal line)LN5xxx, LA6xxx, LA7xxx, LA8xxx Cool H/R Time(Min)
Medium
Warm
x
y
x
x
y
x
● Auto-control interface and directions (1) Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less than 10ux). (2) Adhere closely the Color Analyzer ( CA210 ) to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzer’s Prove vertically.(80~100°). (3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes. - Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on.
271
270
286
289
313
329
1
0-2
283
287
298
306
322
342
2
3-5
282
285
297
304
321
340
3
6-9
281
284
296
303
320
339
4
10-19
279
281
294
300
318
336
5
20-35
277
277
292
296
316
332
6
36-49
275
274
290
293
314
329
7
50-79
273
272
288
291
312
327
8
80-119
272
271
287
290
311
326
RS-232C COMMAND [CMD ID DATA]
9
Over 120
271
270
286
289
310
325
Cool
Mid
Warm
▪ Aging chamber line model: (aging chamber)LN5xxx, LA6xxx, LA7xxx, LA8xxx
CENTER (DEFAULT)
MIN
MAX
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
172
192
192
192
G Gain
jh
Jb
je
00
172
192
192
192
B Gain
ji
Jc
jf
00
192
192
172
192
x
y
x
x
y
x
R Cut
64
64
64
128
Cool H/R Time(Min)
● Auto adjustment Map(RS-232C) RS-232C COMMAND [ CMD ID DATA ] Wb 00 00 White Balance Start Wb 00 ff White Balance End
Medium
Warm
271
270
286
289
313
329
G Cut
64
64
64
128
0-5
282
285
297
304
321
340
B Cut
64
64
64
128
2
6-10
278
280
293
299
317
335
3
11-20
275
275
290
294
314
330
4
21-30
272
272
287
291
311
327
5
31-40
269
269
284
288
308
324
6
41-50
268
267
283
286
307
322
7
51-80
267
266
282
285
306
321
8
81-119
266
264
281
283
305
319
9
Over 120
265
263
280
282
304
318
1
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 12 -
LGE Internal Use Only
*Manual W/B process using adjusts Remote control.(TBD) ■ C olor analyzer(CA100+, CA210) should be used in the calibrated ch by CS-1000 ■ Operate the zero-calibration of the CA100+ or CA-210, then stick sensor to the module when adjusting. ■ After enter Service Mode by pushing “ADJ” key, ■Enter White Balance by pushing “►” key at “8. White Balance”.
■ For manual adjustment, it is also possible by the following sequence. (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 10cm of the surface (3) P ress ADJ key -> EZ adjust using adj. R/C -> 8. WhiteBalance then press the cursor to the right (KEY►). When KEY(►) is pressed 206 Gray internal pattern will be displayed. (4) Adjust Cool modes (i). F ix the one of R/G/B gain to 192 (default data) and decrease the others ( If G gain is adjusted over 172 and R and B gain less than 192, increase G gain to 192 and increase R gain and B gain same amount of increasing G gain.) (ii). If G gain is less than 172, I ncrease G gain by up to 172, and then increase R gain and G gain same amount of increasing G gain. (iii). If R gain or B gain is over 255, R eadjust G gain less than 172, Conform to R gain is 255 or B gain is 255 (5) Adjust two modes (Medium / Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others. (6) A dj. is completed, Exit adjust mode using “EXIT” key on Remote controller.
※ CASE Cool First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G How to adjust (1) If G gain is adjusted over 172 and R gain and B gain less than 192 , Adjust is O.K. (2) If G gain is less than 172 , increase G gain by up to 172, and then increase R gain and B gain same amount of increasing G gain. (3) If R gain or B gain is over 255 , Readjust G gain less than 172, Conform to R gain is 255 or B gain is 255 ※ CASE Medium / Warm First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G ▪ After You finish all adjustments, Press “In-start” button and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model’s module from factory JIG model. ▪ P ush the “IN STOP KEY” after completing the function inspection.
▪ If internal pattern is not available, use RF input. In EZ Adj. menu 8. White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner (ON). By selecting OFF, you can adjust using RF signal in 206 Gray pattern.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 13 -
LGE Internal Use Only
4.2. DPM operation confirmation (Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate as standard. ■ Set Input to RGB and connect D-sub cable to set ■ Measurement Condition: (100~240V@ 50/60Hz) ■ Confirm DPM operation at the state of screen without Signal
4.3. DDC EDID Write (HDMI 256Byte)
※ Caution * Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists => Caution -N ever connect HDMI & D-sub Cable at the same time. - Use the proper cables below for EDID Writing. - Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
■ Connect HDMI Signal Cable to HDMI Jack. ■ Write EDID DATA to EEPROM(24C02) by using DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC Ass’y, EDID have to be downloaded.
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
4.4. EDID DATA
1) All Data : HEXA Value 2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum - Auto Download ■ After enter Service Mode by pushing “ADJ” key, ■ Enter EDID D/L mode. ■ Enter “START” by pushing “OK” key.
No.
Item
Condition
Hex Data
1 2
Manufacturer ID
GSM
1E6D
Version
Digital : 1
01
3
Revision
Digital : 3
03
● EDID DATA (1) HD 2D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/5B
10
HDMI 2
A3/4B
20
※ Edid data and Model option download (RS232C) NO
Item
Enter download MODE
Download ‘Mode In’
Edid data and Model option download
Download
CMD 1
CMD 2
A
A
A
E
Data 0 0
00
0
When transfer the ‘Mode In’, Carry the command
10
Automatically download (The use of a internal Data)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 14 -
LGE Internal Use Only
(2) FHD 2D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DE
10
HDMI 2
42/CE
20
(4) HD 3D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/59
10
HDMI 2
A3/49
20
- HDMI
(5) FHD 3D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/23
10
HDMI 2
42/13
20
- HDMI (3) FHD 2D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/25
10
HDMI 2
42/15
20
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 15 -
LGE Internal Use Only
(6) FHD 3D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DC
10
HDMI 2
42/CC
20
(8) FHD 3D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8A
10
HDMI 2
42/7A
20
- HDMI
(7) HD 3D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C0
10
HDMI 2
A3/B0
20
(9) HD 2D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C2
10
HDMI 2
A3/B2
20
- HDMI
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 16 -
LGE Internal Use Only
4.6.3. Checkpoint
(10) FHD 2D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8C
10
HDMI 2
42/7C
20
(1) Test voltage ① 3 Poles - GND: 1.5KV/min at 100mA - SIGNAL: 3KV/min at 100mA ② 2 Poles - SIGNAL: 3KV/min at 100mA (2) TEST time: 1 second (3) TEST POINT ① 3 Poles -G ND Test = POWER CORD GND and SIGNAL CABLE GND. -H i-pot Test = POWER CORD GND and LIVE & NEUTRAL. ② 2 Poles - Hi-pot Test = Accessible Metal and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5mArms
- HDMI
5. Local Dimming Function Check
Step1) Turn on TV. Step2) P ress “P-only” key, enter to power only mode and escape the “P-only” Mode by pressing “Exit” key Step3) Press “Tilt” key, entrance to Local Dimming mode. Step4) At the Local Dimming mode, module Edge Backlight moving Top to bottom Back light of module moving Step5) confirm the Local Dimming mode Step6) Press “Exit” key
4.5. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)
4.6. GND & Hi-pot test
4.6.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion condition
4.6.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) GND Test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, execute next process (Hi-pot test). (Remove A/V CORD from A/V JACK BOX) (5) HI-POT test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, GOOD Lamp on and move to next process automatically.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 17 -
LGE Internal Use Only
6. 3D Function Test (Only 3D Model)
(Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 1) Please input 3D test pattern like below (HDMI mode NO. 872 , pattern No.83)
2) W hen 3D OSD appear automatically , then select OK button.
3) Don’t wear a 3D Glasses, Check the picture like below
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 18 -
LGE Internal Use Only
- 19 -
SPDIF(Optic) (JK1001)
HDMI1 (JK801)
TDSN-B603F NIM
Headphone (JK1500)
HDMI2(MHL) (JK803)
AV2 Comp1 & AV1 (JK1701)
REAR
SIDE
USB (JK700)
OCP IC : TPS65281 (IC401)
USB1_OCD/CTL
CVBS
SIF
TU_SCL / SDA
FE_TS_DATA[8]
AVDD5V_MHL, VBUS_EN MHL_OPC HP_L/ROUT, SIDE_HP_MUTE
OCP IC : BD82020FVJ (IC802)
COMP2_L/R_IN
COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+
AV2_L/R_IN
AV2_CVBS_IN
SPDIF_OUT
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/-, D1+/-, D2+/-_HDMI2
MHL_CD_SENSE
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC
+5V_USB
Main SOC (IC101)
M1(MSD804KKX)
IC1300
IC104
Serial Flash (8Mbit)
(P1100)
(P1101)
Connector (P600)
SPK_R
SPK_L
DDR3 SDRAM (1Gbit)
IC1202
DDR3 SDRAM (2Gbit)
IC1201
NAND FLASH (2Gbit)
IC102
System EEPROM (256Kbit)
STA380BW (IC3401)
RXA0+/-~RXA4+/-, RXACK+/RXB0+/-~RXB4+/-, RXBCK+/-
KEY1/2, LED_R, IR
AMP_SCL/SDA
AUD_MASTER_CLK, AUD_LRCH, AUD_LRCK, AUD_SCK
B-MDQL[0-7], B-MDQU[0-7],…
A-MDQL[0-7], A-MDQU[0-7],…
PCM_A[0-7],…
I2C_SCL/SDA
SPI_SCK/SDI/SDO/CS
51P FHD LVDS wafer
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 30P HD LVDS wafer
SIDE_USB_DM/DP
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW IMPORTANT SAFETY NOTICE
* Set + Stand * Stand Base + Body
510
A2
A10
AG1
501 120 122
200
123
LV1
121
530
500
502
540
900
521
400
910
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
- 20 -
LGE Internal Use Only
Internal Use Only North/Latin America Europe/Africa Asia/Oceania
http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com
LED TV SERVICE MANUAL CHASSIS : LJ31B
MODEL : 47LA6130
47LA6130-SB
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67684203 (1304-REV00)
Printed in Korea
CONTENTS
CONTENTS . ............................................................................................. 2 PRODUCT SAFETY ................................................................................. 3 SPECIFICATION........................................................................................ 4 ADJUSTMENT INSTRUCTION............................................................... 10 BLOCK DIAGRAM................................................................................... 19 EXPLODED VIEW .................................................................................. 20 SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-2-
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.
-4-
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.
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.
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).
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).
"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.
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 spec sheet is applied all of the 32”, 42”, 47”, 50” LED TV with LJ31B/LJ36B chassis.
2. Test condition
3. Test method
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 notice. 1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC±5 ºC 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage Standard input voltage (100~240V@ 50/60Hz) * 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. General Specification No
Item
Specification
Measurement
Result
Remark
1.
Receiving System
1) SBTVD / NTSC / PAL-M / PAL-N
2.
Available Channel
1) VHF : 02~13 2) UHF : 14~69 3) CATV : 01~135
3.
Input Voltage
1) AC 100 ~ 240V 50/60Hz
4.
Market
Central and South AMERICA
5.
Screen Size
32 inch Wide (1366 × 768)
32LN540B-SH/SA 32LA613B-SB 32LN520B-SA 32LN536B-SI 32LN546B-SM
32 inch Wide (1920 × 1080)
32LN5400-SB/SA
39 inch Wide (1920 × 1080)
39LN5400-SB/SA
42 inch Wide (1920 × 1080)
42LN5400-SB/SA 42LA6130-SB 42LN5200-SA 42LN5460-SM
47 inch Wide (1920 × 1080)
47LN5400-SB/SA 47LA6130-SB 47LM5460-SM
50 inch Wide (1920 × 1080)
50LN5400-SB/SA
50 inch Wide (1920 × 1080)
55LN5400-SB/SA
6.
Aspect Ratio
16:9
7.
Tuning System
FS
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-6-
LGE Internal Use Only
No 8.
Item Module
Specification
Measurement
Result
Remark
LC320DXE-SFR5
HD, 60Hz
LGD
32LN520B-SA
HC320DXN-SLFG1
HD, 60Hz
LGD
32LN536B-SI
HC320DXN-SLFA1
HD, 60Hz
LGD
32LN546B-SM
LC320DXE-SFR1
HD, 60Hz
LGD
32LN540B-SH/SA
LC320DUE-SFR1
FHD, 60Hz
LGD
32LN5400-SB/SA
HC390DUN-VCFP1
FHD, 60Hz
CMI
39LN5400-SB/SA
T390HVN02.2
FHD, 60Hz
AUO
39LN5400-SB/SA
LC420DUE-SFR5
FHD, 60Hz
LGD
42LN5200-SA
HC420DUN-SLFA1
FHD, 60Hz
LGD
42LN5460-SM
LC420DUE-SFR1
FHD, 60Hz
LGD
42LN5400-SB/SA
T420HVN05.0
FHD, 60Hz
AUO
42LN5400-SB/SA
LC470DUE-SFR1
FHD, 60Hz
LGD
47LN5400-SB/SA
FHD, 60Hz
LGD
47LN5460-SM
LC500DUE-SFR2
FHD, 60Hz
LGD
50LN5400-SB/SA
LC550DUJ-SEE1
FHD, 60Hz
LGD
55LN5400-SB/SA
LC320DXE-SFU2
HD, 60Hz
LGD
32LA613B-SB
LC420DUE-SFU2
FHD, 60Hz
LGD
42LA6130-SB
LC470DUE-SFU2
FHD, 60Hz
LGD
47LA6130-SB
9.
Operating Environment
1) Temp : 0 ~ 40 deg 2) Humidity : ~ 80 %
10.
Storage Environment
1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 %
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-7-
LGE Internal Use Only
5. External Input Support Format
5.1. Component input(Y, CB/PB, CR/PR) No
Resolution
H-freq(kHz)
V-freq.(kHz)
1.
720*576
15.625
50.000
13.5
SDTV 576I
2.
720*480
15.73
60
13.5135
SDTV ,DVD 480I
3.
720*480
15.73
59.94
13.5
SDTV ,DVD 480I
4.
720*480
31.50
60
27.027
SDTV 480P
5.
720*480
31.47
59.94
27.0
SDTV 480P
6.
720*576
31.250
50.000
27.000
SDTV 576P
7.
1280*720
37.500
50.000
74.25
HDTV 720P
8.
1280*720
45.00
60.00
74.25
HDTV 720P
9.
1280*720
44.96
59.94
74.176
HDTV 720P
10.
1920*1080
28.125
50.00
74.250
HDTV 1080I
11.
1920*1080
33.75
60.00
74.25
HDTV 1080I
12.
1920*1080
33.72
59.94
74.176
HDTV 1080I
13.
1920*1080
56.250
50.00
148.50
HDTV 1080P
14.
1920*1080
67.500
60.00
148.50
HDTV 1080P
15.
1920*1080
67.432
59.939
148.352
HDTV 1080P
16.
1920*1080
27.000
24.000
74.25
HDTV 1080P
17.
1920*1080
26.97
23.976
74.176
HDTV 1080P
18.
1920*1080
33.75
30.000
74.25
HDTV 1080P
19.
1920*1080
33.71
29.97
74.176
HDTV 1080P
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-8-
Pixel clock
Proposed
LGE Internal Use Only
5.2. HDMI Input (PC/DTV)
*HDMI PC support only Rear HDMI Input *If use DVI to HDMI cable for PC, you have to use external SPK for PC audio sound. No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4.
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1152*864
54.348
60.053
80.00
VESA
O
7.
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8.
1280*1024(FHD Only)
63.981
60.02
108.00
VESA (SXGA)
O
9.
1920*1080(FHD Only)
67.5
60
148.5
HDTV 1080P
O
DTV 1.
720*480
31.469
59.940
27.000
SDTV 480P
2.
720*480
31.500
60.000
27.027
SDTV 480P
3.
720*576
31.250
50.000
27.000
SDTV 576P
4.
1280*720
37.500
50.000
74.25
HDTV 720P
5.
1280*720
45.00
60.00
74.25
HDTV 720P
6.
1280*720
44.96
59.94
74.176
HDTV 720P
7.
1920*1080
28.125
50.000
74.25
HDTV 1080I
8.
1920*1080
33.75
60.00
74.25
HDTV 1080I
9.
1920*1080
33.72
59.94
74.176
HDTV 1080I
10.
1920*1080
56.250
50.000
148.50
HDTV 1080P
11.
1920*1080
67.500
60.00
148.50
HDTV 1080P
12.
1920*1080
67.432
59.94
148.352
HDTV 1080P
13.
1920*1080
27.000
24.000
74.25
HDTV 1080P
14.
1920*1080
26.97
23.976
74.176
HDTV 1080P
15.
1920*1080
33.75
30.00
74.25
HDTV 1080P
16.
1920*1080
33.71
29.97
74.176
HDTV 1080P
※ HDMI Monitor Range Limits Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz Pixel Clock - 160 MHz
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-9-
LGE Internal Use Only
ADJUSTMENT INSTRUCTION 1. Application
This spec sheet is applied all of the LCD TV with LJ31B, LJ36B, LJ36M chassis.
3. Main PCB check process
2. Designation
(1) T he adjustment is according to the order which is designated and which must be followed, according to the plan whic al Unit: Product Specification Standard. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after operation: Above 5 Minutes (Heat Run). Temperature : at 25 ºC±5 ºC Relative humidity : 65 ± 10% Input voltage : 100~220V, 50/60Hz (6) A djustment equipments : Color Analyzer (CA-210 or CA-110), SVC remote controller (7) Push The “IN STOP KEY” – For memory initialization.
Case1 : Software version up 1) A fter downloading S/W by USB , TV set will reboot automatically 2) Push “In-stop” key 3) Push “Power on” key 4) Function inspection 5) After function inspection, Push “In-stop” key.
* APC – After Manual-Insert, executing APC * Boot file Download
(1) Execute ISP program “Mstar ISP Utility” and then click “Config” tab. (2) Set as below, and then click “Auto Detect” and check “OK” message. I f “Error” is displayed, Check connection between computer, jig, and set. (3) Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read” (1) filexxx.bin
(4) C lick “Connect” tab. If “Can’t ” is displayed, Check connection between computer, jig, and set. (2)
(3)
Case2 : Function check at the assembly line 1) When TV set is entering on the assembly line, Push “In-stop” key at first. 2) Push “Power on” key for turning it on. => If you push “Power on” key, TV set will recover channel information by itself. 3).After function inspection, Push “In-stop” key. Please Check the Speed To use speed between from 200KHz to 400KHz
(5) Click “Auto” tab and set as below. (6) Click “Run”. (7) After downloading, check “OK” message. (4) filexxx.bin
(5)
(7)...........OK
(6)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 10 -
LGE Internal Use Only
* USB DOWNLOAD(*.epk file download)
(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting (3) Show the message "Copying files from memory"
* A fter downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote controller. (2) Select "Tool Option 1" and Push "OK" button. (3) Punch in the number. (Each model has their number.) (4) Completed selecting Tool option.
(4) Updating is staring.
(5) After updating is complete, The TV will restart automatically. (6) If TV turns on, check your updated version and Tool option. (refer to the next page about tool option) * If downloading version is higher 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.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
Model
Module
Tool option1
Tool option2
Tool option3
Tool option4
Tool option5
Tool option6
32LA613BSB
LGD
84
2440
32669
46344
47108
97
42LA6130SB
LGD
87
2440
32669
46344
47108
97
47LA6130SB
LGD
88
2440
32669
46344
47108
97
32LN540BSH/SA
LGD
20
2440
16281
13576
43012
17
32LN5400SB/SA
LGD
20
2440
16281
13576
43012
17
39LN5400SB/SA
CMI
2070
2440
16153
13576
43012
17
39LN5400SB/SA
AUO
4118
2440
16153
13576
43012
17
42LN5400SB/SA
LGD
23
2440
16281
13576
43012
17
42LN5400SB/SA
AUO
4119
2440
16153
13576
43012
17
47LN5400SB/SA
LGD
24
2440
16281
13576
43012
17
50LN5400SB/SA
LGD
25
2440
16281
13576
43012
17
55LN5400SB/SA
LGD
26
2440
16153
13576
59396
17
32LN536B-SI
LGD
32LN520BSA
LGD
42LN5200SA
LGD
32LN546BSM
LGD
132
426
16153
13576
10244
273
42LN5460SM
LGD
47LN5460SM
LGD
POLA
* RS-232C Connection Method Connection : P CBA (USB Port) -> USB to Serial Adapter (UC-232A) -> RS-232C cable -> PC(RS-232C port) ▪ Product name of USB to Serial Adapter is UC-232A. ※ Caution: LJ31* chassis support only UC-232A driver. (only use this one. )
- 11 -
LGE Internal Use Only
4. Total Assembly line process 4.1. Adjustment Preparation
■ W/B Equipment condition CA210 : C H14, Test signal : Inner pattern (80IRE) – in case of LED back light ■ Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control)
※ Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER-ON -> Enter the mode of White-Balance, the pattern will come out.
► The spec of color temperature and coordinate Model
Mode
Color Temp
Color coordinate
13,000k
x = 0.271 (±0.002) y = 0.270 (±0.002)
Medium (0)
9,300k
x = 0.286 (±0.002) y = 0.289 (±0.002)
Warm (W50)
6,500k
x = 0.313 (±0.002) y = 0.329 (±0.002)
Cool (C50) All
Remark ※ Test signal - Inner pattern for W/B adjust - External white pattern (80IRE, 204gray)
► CA210 : CH 14, Test signal : Inner pattern (80IRE) - Standard color coordinate and temperature using CA-1000 (by H/R time) ▪ Normal line model: (normal line)LN5xxx, LA6xxx, LA7xxx, LA8xxx Cool H/R Time(Min)
Medium
Warm
x
y
x
x
y
x
● Auto-control interface and directions (1) Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less than 10ux). (2) Adhere closely the Color Analyzer ( CA210 ) to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzer’s Prove vertically.(80~100°). (3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes. - Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on.
271
270
286
289
313
329
1
0-2
283
287
298
306
322
342
2
3-5
282
285
297
304
321
340
3
6-9
281
284
296
303
320
339
4
10-19
279
281
294
300
318
336
5
20-35
277
277
292
296
316
332
6
36-49
275
274
290
293
314
329
7
50-79
273
272
288
291
312
327
8
80-119
272
271
287
290
311
326
RS-232C COMMAND [CMD ID DATA]
9
Over 120
271
270
286
289
310
325
Cool
Mid
Warm
▪ Aging chamber line model: (aging chamber)LN5xxx, LA6xxx, LA7xxx, LA8xxx
CENTER (DEFAULT)
MIN
MAX
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
172
192
192
192
G Gain
jh
Jb
je
00
172
192
192
192
B Gain
ji
Jc
jf
00
192
192
172
192
x
y
x
x
y
x
R Cut
64
64
64
128
Cool H/R Time(Min)
● Auto adjustment Map(RS-232C) RS-232C COMMAND [ CMD ID DATA ] Wb 00 00 White Balance Start Wb 00 ff White Balance End
Medium
Warm
271
270
286
289
313
329
G Cut
64
64
64
128
0-5
282
285
297
304
321
340
B Cut
64
64
64
128
2
6-10
278
280
293
299
317
335
3
11-20
275
275
290
294
314
330
4
21-30
272
272
287
291
311
327
5
31-40
269
269
284
288
308
324
6
41-50
268
267
283
286
307
322
7
51-80
267
266
282
285
306
321
8
81-119
266
264
281
283
305
319
9
Over 120
265
263
280
282
304
318
1
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 12 -
LGE Internal Use Only
*Manual W/B process using adjusts Remote control.(TBD) ■ C olor analyzer(CA100+, CA210) should be used in the calibrated ch by CS-1000 ■ Operate the zero-calibration of the CA100+ or CA-210, then stick sensor to the module when adjusting. ■ After enter Service Mode by pushing “ADJ” key, ■Enter White Balance by pushing “►” key at “8. White Balance”.
■ For manual adjustment, it is also possible by the following sequence. (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 10cm of the surface (3) P ress ADJ key -> EZ adjust using adj. R/C -> 8. WhiteBalance then press the cursor to the right (KEY►). When KEY(►) is pressed 206 Gray internal pattern will be displayed. (4) Adjust Cool modes (i). F ix the one of R/G/B gain to 192 (default data) and decrease the others ( If G gain is adjusted over 172 and R and B gain less than 192, increase G gain to 192 and increase R gain and B gain same amount of increasing G gain.) (ii). If G gain is less than 172, I ncrease G gain by up to 172, and then increase R gain and G gain same amount of increasing G gain. (iii). If R gain or B gain is over 255, R eadjust G gain less than 172, Conform to R gain is 255 or B gain is 255 (5) Adjust two modes (Medium / Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others. (6) A dj. is completed, Exit adjust mode using “EXIT” key on Remote controller.
※ CASE Cool First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G How to adjust (1) If G gain is adjusted over 172 and R gain and B gain less than 192 , Adjust is O.K. (2) If G gain is less than 172 , increase G gain by up to 172, and then increase R gain and B gain same amount of increasing G gain. (3) If R gain or B gain is over 255 , Readjust G gain less than 172, Conform to R gain is 255 or B gain is 255 ※ CASE Medium / Warm First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G ▪ After You finish all adjustments, Press “In-start” button and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model’s module from factory JIG model. ▪ P ush the “IN STOP KEY” after completing the function inspection.
▪ If internal pattern is not available, use RF input. In EZ Adj. menu 8. White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner (ON). By selecting OFF, you can adjust using RF signal in 206 Gray pattern.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 13 -
LGE Internal Use Only
4.2. DPM operation confirmation (Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate as standard. ■ Set Input to RGB and connect D-sub cable to set ■ Measurement Condition: (100~240V@ 50/60Hz) ■ Confirm DPM operation at the state of screen without Signal
4.3. DDC EDID Write (HDMI 256Byte)
※ Caution * Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists => Caution -N ever connect HDMI & D-sub Cable at the same time. - Use the proper cables below for EDID Writing. - Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
■ Connect HDMI Signal Cable to HDMI Jack. ■ Write EDID DATA to EEPROM(24C02) by using DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC Ass’y, EDID have to be downloaded.
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
4.4. EDID DATA
1) All Data : HEXA Value 2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum - Auto Download ■ After enter Service Mode by pushing “ADJ” key, ■ Enter EDID D/L mode. ■ Enter “START” by pushing “OK” key.
No.
Item
Condition
Hex Data
1 2
Manufacturer ID
GSM
1E6D
Version
Digital : 1
01
3
Revision
Digital : 3
03
● EDID DATA (1) HD 2D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/5B
10
HDMI 2
A3/4B
20
※ Edid data and Model option download (RS232C) NO
Item
Enter download MODE
Download ‘Mode In’
Edid data and Model option download
Download
CMD 1
CMD 2
A
A
A
E
Data 0 0
00
0
When transfer the ‘Mode In’, Carry the command
10
Automatically download (The use of a internal Data)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 14 -
LGE Internal Use Only
(2) FHD 2D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DE
10
HDMI 2
42/CE
20
(4) HD 3D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/59
10
HDMI 2
A3/49
20
- HDMI
(5) FHD 3D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/23
10
HDMI 2
42/13
20
- HDMI (3) FHD 2D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/25
10
HDMI 2
42/15
20
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 15 -
LGE Internal Use Only
(6) FHD 3D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DC
10
HDMI 2
42/CC
20
(8) FHD 3D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8A
10
HDMI 2
42/7A
20
- HDMI
(7) HD 3D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C0
10
HDMI 2
A3/B0
20
(9) HD 2D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C2
10
HDMI 2
A3/B2
20
- HDMI
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 16 -
LGE Internal Use Only
4.6.3. Checkpoint
(10) FHD 2D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8C
10
HDMI 2
42/7C
20
(1) Test voltage ① 3 Poles - GND: 1.5KV/min at 100mA - SIGNAL: 3KV/min at 100mA ② 2 Poles - SIGNAL: 3KV/min at 100mA (2) TEST time: 1 second (3) TEST POINT ① 3 Poles -G ND Test = POWER CORD GND and SIGNAL CABLE GND. -H i-pot Test = POWER CORD GND and LIVE & NEUTRAL. ② 2 Poles - Hi-pot Test = Accessible Metal and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5mArms
- HDMI
5. Local Dimming Function Check
Step1) Turn on TV. Step2) P ress “P-only” key, enter to power only mode and escape the “P-only” Mode by pressing “Exit” key Step3) Press “Tilt” key, entrance to Local Dimming mode. Step4) At the Local Dimming mode, module Edge Backlight moving Top to bottom Back light of module moving Step5) confirm the Local Dimming mode Step6) Press “Exit” key
4.5. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)
4.6. GND & Hi-pot test
4.6.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion condition
4.6.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) GND Test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, execute next process (Hi-pot test). (Remove A/V CORD from A/V JACK BOX) (5) HI-POT test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, GOOD Lamp on and move to next process automatically.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 17 -
LGE Internal Use Only
6. 3D Function Test (Only 3D Model)
(Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 1) Please input 3D test pattern like below (HDMI mode NO. 872 , pattern No.83)
2) W hen 3D OSD appear automatically , then select OK button.
3) Don’t wear a 3D Glasses, Check the picture like below
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 18 -
LGE Internal Use Only
- 19 -
SPDIF(Optic) (JK1001)
HDMI1 (JK801)
TDSN-B603F NIM
Headphone (JK1500)
HDMI2(MHL) (JK803)
AV2 Comp1 & AV1 (JK1701)
REAR
SIDE
USB (JK700)
OCP IC : TPS65281 (IC401)
USB1_OCD/CTL
CVBS
SIF
TU_SCL / SDA
FE_TS_DATA[8]
AVDD5V_MHL, VBUS_EN MHL_OPC HP_L/ROUT, SIDE_HP_MUTE
OCP IC : BD82020FVJ (IC802)
COMP2_L/R_IN
COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+
AV2_L/R_IN
AV2_CVBS_IN
SPDIF_OUT
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/-, D1+/-, D2+/-_HDMI2
MHL_CD_SENSE
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC
+5V_USB
Main SOC (IC101)
M1(MSD804KKX)
IC1300
IC104
Serial Flash (8Mbit)
(P1100)
(P1101)
Connector (P600)
SPK_R
SPK_L
DDR3 SDRAM (1Gbit)
IC1202
DDR3 SDRAM (2Gbit)
IC1201
NAND FLASH (2Gbit)
IC102
System EEPROM (256Kbit)
STA380BW (IC3401)
RXA0+/-~RXA4+/-, RXACK+/RXB0+/-~RXB4+/-, RXBCK+/-
KEY1/2, LED_R, IR
AMP_SCL/SDA
AUD_MASTER_CLK, AUD_LRCH, AUD_LRCK, AUD_SCK
B-MDQL[0-7], B-MDQU[0-7],…
A-MDQL[0-7], A-MDQU[0-7],…
PCM_A[0-7],…
I2C_SCL/SDA
SPI_SCK/SDI/SDO/CS
51P FHD LVDS wafer
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 30P HD LVDS wafer
SIDE_USB_DM/DP
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW IMPORTANT SAFETY NOTICE
* Set + Stand * Stand Base + Body
510
A2
A10
AG1
501 120 122
200
123
LV1
121
530
500
502
540
900
521
400
910
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
- 20 -
LGE Internal Use Only
CONTENTS
CONTENTS . ............................................................................................. 2 PRODUCT SAFETY ................................................................................. 3 SPECIFICATION........................................................................................ 4 ADJUSTMENT INSTRUCTION............................................................... 10 BLOCK DIAGRAM................................................................................... 19 EXPLODED VIEW .................................................................................. 20 SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-2-
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.
-4-
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.
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.
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).
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).
"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.
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 spec sheet is applied all of the 32”, 42”, 47”, 50” LED TV with LJ31B/LJ36B chassis.
2. Test condition
3. Test method
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 notice. 1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC±5 ºC 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage Standard input voltage (100~240V@ 50/60Hz) * 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. General Specification No
Item
Specification
Measurement
Result
Remark
1.
Receiving System
1) SBTVD / NTSC / PAL-M / PAL-N
2.
Available Channel
1) VHF : 02~13 2) UHF : 14~69 3) CATV : 01~135
3.
Input Voltage
1) AC 100 ~ 240V 50/60Hz
4.
Market
Central and South AMERICA
5.
Screen Size
32 inch Wide (1366 × 768)
32LN540B-SH/SA 32LA613B-SB 32LN520B-SA 32LN536B-SI 32LN546B-SM
32 inch Wide (1920 × 1080)
32LN5400-SB/SA
39 inch Wide (1920 × 1080)
39LN5400-SB/SA
42 inch Wide (1920 × 1080)
42LN5400-SB/SA 42LA6130-SB 42LN5200-SA 42LN5460-SM
47 inch Wide (1920 × 1080)
47LN5400-SB/SA 47LA6130-SB 47LM5460-SM
50 inch Wide (1920 × 1080)
50LN5400-SB/SA
50 inch Wide (1920 × 1080)
55LN5400-SB/SA
6.
Aspect Ratio
16:9
7.
Tuning System
FS
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-6-
LGE Internal Use Only
No 8.
Item Module
Specification
Measurement
Result
Remark
LC320DXE-SFR5
HD, 60Hz
LGD
32LN520B-SA
HC320DXN-SLFG1
HD, 60Hz
LGD
32LN536B-SI
HC320DXN-SLFA1
HD, 60Hz
LGD
32LN546B-SM
LC320DXE-SFR1
HD, 60Hz
LGD
32LN540B-SH/SA
LC320DUE-SFR1
FHD, 60Hz
LGD
32LN5400-SB/SA
HC390DUN-VCFP1
FHD, 60Hz
CMI
39LN5400-SB/SA
T390HVN02.2
FHD, 60Hz
AUO
39LN5400-SB/SA
LC420DUE-SFR5
FHD, 60Hz
LGD
42LN5200-SA
HC420DUN-SLFA1
FHD, 60Hz
LGD
42LN5460-SM
LC420DUE-SFR1
FHD, 60Hz
LGD
42LN5400-SB/SA
T420HVN05.0
FHD, 60Hz
AUO
42LN5400-SB/SA
LC470DUE-SFR1
FHD, 60Hz
LGD
47LN5400-SB/SA
FHD, 60Hz
LGD
47LN5460-SM
LC500DUE-SFR2
FHD, 60Hz
LGD
50LN5400-SB/SA
LC550DUJ-SEE1
FHD, 60Hz
LGD
55LN5400-SB/SA
LC320DXE-SFU2
HD, 60Hz
LGD
32LA613B-SB
LC420DUE-SFU2
FHD, 60Hz
LGD
42LA6130-SB
LC470DUE-SFU2
FHD, 60Hz
LGD
47LA6130-SB
9.
Operating Environment
1) Temp : 0 ~ 40 deg 2) Humidity : ~ 80 %
10.
Storage Environment
1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 %
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-7-
LGE Internal Use Only
5. External Input Support Format
5.1. Component input(Y, CB/PB, CR/PR) No
Resolution
H-freq(kHz)
V-freq.(kHz)
1.
720*576
15.625
50.000
13.5
SDTV 576I
2.
720*480
15.73
60
13.5135
SDTV ,DVD 480I
3.
720*480
15.73
59.94
13.5
SDTV ,DVD 480I
4.
720*480
31.50
60
27.027
SDTV 480P
5.
720*480
31.47
59.94
27.0
SDTV 480P
6.
720*576
31.250
50.000
27.000
SDTV 576P
7.
1280*720
37.500
50.000
74.25
HDTV 720P
8.
1280*720
45.00
60.00
74.25
HDTV 720P
9.
1280*720
44.96
59.94
74.176
HDTV 720P
10.
1920*1080
28.125
50.00
74.250
HDTV 1080I
11.
1920*1080
33.75
60.00
74.25
HDTV 1080I
12.
1920*1080
33.72
59.94
74.176
HDTV 1080I
13.
1920*1080
56.250
50.00
148.50
HDTV 1080P
14.
1920*1080
67.500
60.00
148.50
HDTV 1080P
15.
1920*1080
67.432
59.939
148.352
HDTV 1080P
16.
1920*1080
27.000
24.000
74.25
HDTV 1080P
17.
1920*1080
26.97
23.976
74.176
HDTV 1080P
18.
1920*1080
33.75
30.000
74.25
HDTV 1080P
19.
1920*1080
33.71
29.97
74.176
HDTV 1080P
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-8-
Pixel clock
Proposed
LGE Internal Use Only
5.2. HDMI Input (PC/DTV)
*HDMI PC support only Rear HDMI Input *If use DVI to HDMI cable for PC, you have to use external SPK for PC audio sound. No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1.
640*350
31.468
70.09
25.17
EGA
X
2.
720*400
31.469
70.08
28.32
DOS
O
3.
640*480
31.469
59.94
25.17
VESA(VGA)
O
4.
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6.
1152*864
54.348
60.053
80.00
VESA
O
7.
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8.
1280*1024(FHD Only)
63.981
60.02
108.00
VESA (SXGA)
O
9.
1920*1080(FHD Only)
67.5
60
148.5
HDTV 1080P
O
DTV 1.
720*480
31.469
59.940
27.000
SDTV 480P
2.
720*480
31.500
60.000
27.027
SDTV 480P
3.
720*576
31.250
50.000
27.000
SDTV 576P
4.
1280*720
37.500
50.000
74.25
HDTV 720P
5.
1280*720
45.00
60.00
74.25
HDTV 720P
6.
1280*720
44.96
59.94
74.176
HDTV 720P
7.
1920*1080
28.125
50.000
74.25
HDTV 1080I
8.
1920*1080
33.75
60.00
74.25
HDTV 1080I
9.
1920*1080
33.72
59.94
74.176
HDTV 1080I
10.
1920*1080
56.250
50.000
148.50
HDTV 1080P
11.
1920*1080
67.500
60.00
148.50
HDTV 1080P
12.
1920*1080
67.432
59.94
148.352
HDTV 1080P
13.
1920*1080
27.000
24.000
74.25
HDTV 1080P
14.
1920*1080
26.97
23.976
74.176
HDTV 1080P
15.
1920*1080
33.75
30.00
74.25
HDTV 1080P
16.
1920*1080
33.71
29.97
74.176
HDTV 1080P
※ HDMI Monitor Range Limits Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz Pixel Clock - 160 MHz
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
-9-
LGE Internal Use Only
ADJUSTMENT INSTRUCTION 1. Application
This spec sheet is applied all of the LCD TV with LJ31B, LJ36B, LJ36M chassis.
3. Main PCB check process
2. Designation
(1) T he adjustment is according to the order which is designated and which must be followed, according to the plan whic al Unit: Product Specification Standard. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after operation: Above 5 Minutes (Heat Run). Temperature : at 25 ºC±5 ºC Relative humidity : 65 ± 10% Input voltage : 100~220V, 50/60Hz (6) A djustment equipments : Color Analyzer (CA-210 or CA-110), SVC remote controller (7) Push The “IN STOP KEY” – For memory initialization.
Case1 : Software version up 1) A fter downloading S/W by USB , TV set will reboot automatically 2) Push “In-stop” key 3) Push “Power on” key 4) Function inspection 5) After function inspection, Push “In-stop” key.
* APC – After Manual-Insert, executing APC * Boot file Download
(1) Execute ISP program “Mstar ISP Utility” and then click “Config” tab. (2) Set as below, and then click “Auto Detect” and check “OK” message. I f “Error” is displayed, Check connection between computer, jig, and set. (3) Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read” (1) filexxx.bin
(4) C lick “Connect” tab. If “Can’t ” is displayed, Check connection between computer, jig, and set. (2)
(3)
Case2 : Function check at the assembly line 1) When TV set is entering on the assembly line, Push “In-stop” key at first. 2) Push “Power on” key for turning it on. => If you push “Power on” key, TV set will recover channel information by itself. 3).After function inspection, Push “In-stop” key. Please Check the Speed To use speed between from 200KHz to 400KHz
(5) Click “Auto” tab and set as below. (6) Click “Run”. (7) After downloading, check “OK” message. (4) filexxx.bin
(5)
(7)...........OK
(6)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 10 -
LGE Internal Use Only
* USB DOWNLOAD(*.epk file download)
(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting (3) Show the message "Copying files from memory"
* A fter downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote controller. (2) Select "Tool Option 1" and Push "OK" button. (3) Punch in the number. (Each model has their number.) (4) Completed selecting Tool option.
(4) Updating is staring.
(5) After updating is complete, The TV will restart automatically. (6) If TV turns on, check your updated version and Tool option. (refer to the next page about tool option) * If downloading version is higher 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.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
Model
Module
Tool option1
Tool option2
Tool option3
Tool option4
Tool option5
Tool option6
32LA613BSB
LGD
84
2440
32669
46344
47108
97
42LA6130SB
LGD
87
2440
32669
46344
47108
97
47LA6130SB
LGD
88
2440
32669
46344
47108
97
32LN540BSH/SA
LGD
20
2440
16281
13576
43012
17
32LN5400SB/SA
LGD
20
2440
16281
13576
43012
17
39LN5400SB/SA
CMI
2070
2440
16153
13576
43012
17
39LN5400SB/SA
AUO
4118
2440
16153
13576
43012
17
42LN5400SB/SA
LGD
23
2440
16281
13576
43012
17
42LN5400SB/SA
AUO
4119
2440
16153
13576
43012
17
47LN5400SB/SA
LGD
24
2440
16281
13576
43012
17
50LN5400SB/SA
LGD
25
2440
16281
13576
43012
17
55LN5400SB/SA
LGD
26
2440
16153
13576
59396
17
32LN536B-SI
LGD
32LN520BSA
LGD
42LN5200SA
LGD
32LN546BSM
LGD
132
426
16153
13576
10244
273
42LN5460SM
LGD
47LN5460SM
LGD
POLA
* RS-232C Connection Method Connection : P CBA (USB Port) -> USB to Serial Adapter (UC-232A) -> RS-232C cable -> PC(RS-232C port) ▪ Product name of USB to Serial Adapter is UC-232A. ※ Caution: LJ31* chassis support only UC-232A driver. (only use this one. )
- 11 -
LGE Internal Use Only
4. Total Assembly line process 4.1. Adjustment Preparation
■ W/B Equipment condition CA210 : C H14, Test signal : Inner pattern (80IRE) – in case of LED back light ■ Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control)
※ Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER-ON -> Enter the mode of White-Balance, the pattern will come out.
► The spec of color temperature and coordinate Model
Mode
Color Temp
Color coordinate
13,000k
x = 0.271 (±0.002) y = 0.270 (±0.002)
Medium (0)
9,300k
x = 0.286 (±0.002) y = 0.289 (±0.002)
Warm (W50)
6,500k
x = 0.313 (±0.002) y = 0.329 (±0.002)
Cool (C50) All
Remark ※ Test signal - Inner pattern for W/B adjust - External white pattern (80IRE, 204gray)
► CA210 : CH 14, Test signal : Inner pattern (80IRE) - Standard color coordinate and temperature using CA-1000 (by H/R time) ▪ Normal line model: (normal line)LN5xxx, LA6xxx, LA7xxx, LA8xxx Cool H/R Time(Min)
Medium
Warm
x
y
x
x
y
x
● Auto-control interface and directions (1) Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less than 10ux). (2) Adhere closely the Color Analyzer ( CA210 ) to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzer’s Prove vertically.(80~100°). (3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes. - Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on.
271
270
286
289
313
329
1
0-2
283
287
298
306
322
342
2
3-5
282
285
297
304
321
340
3
6-9
281
284
296
303
320
339
4
10-19
279
281
294
300
318
336
5
20-35
277
277
292
296
316
332
6
36-49
275
274
290
293
314
329
7
50-79
273
272
288
291
312
327
8
80-119
272
271
287
290
311
326
RS-232C COMMAND [CMD ID DATA]
9
Over 120
271
270
286
289
310
325
Cool
Mid
Warm
▪ Aging chamber line model: (aging chamber)LN5xxx, LA6xxx, LA7xxx, LA8xxx
CENTER (DEFAULT)
MIN
MAX
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
172
192
192
192
G Gain
jh
Jb
je
00
172
192
192
192
B Gain
ji
Jc
jf
00
192
192
172
192
x
y
x
x
y
x
R Cut
64
64
64
128
Cool H/R Time(Min)
● Auto adjustment Map(RS-232C) RS-232C COMMAND [ CMD ID DATA ] Wb 00 00 White Balance Start Wb 00 ff White Balance End
Medium
Warm
271
270
286
289
313
329
G Cut
64
64
64
128
0-5
282
285
297
304
321
340
B Cut
64
64
64
128
2
6-10
278
280
293
299
317
335
3
11-20
275
275
290
294
314
330
4
21-30
272
272
287
291
311
327
5
31-40
269
269
284
288
308
324
6
41-50
268
267
283
286
307
322
7
51-80
267
266
282
285
306
321
8
81-119
266
264
281
283
305
319
9
Over 120
265
263
280
282
304
318
1
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 12 -
LGE Internal Use Only
*Manual W/B process using adjusts Remote control.(TBD) ■ C olor analyzer(CA100+, CA210) should be used in the calibrated ch by CS-1000 ■ Operate the zero-calibration of the CA100+ or CA-210, then stick sensor to the module when adjusting. ■ After enter Service Mode by pushing “ADJ” key, ■Enter White Balance by pushing “►” key at “8. White Balance”.
■ For manual adjustment, it is also possible by the following sequence. (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 10cm of the surface (3) P ress ADJ key -> EZ adjust using adj. R/C -> 8. WhiteBalance then press the cursor to the right (KEY►). When KEY(►) is pressed 206 Gray internal pattern will be displayed. (4) Adjust Cool modes (i). F ix the one of R/G/B gain to 192 (default data) and decrease the others ( If G gain is adjusted over 172 and R and B gain less than 192, increase G gain to 192 and increase R gain and B gain same amount of increasing G gain.) (ii). If G gain is less than 172, I ncrease G gain by up to 172, and then increase R gain and G gain same amount of increasing G gain. (iii). If R gain or B gain is over 255, R eadjust G gain less than 172, Conform to R gain is 255 or B gain is 255 (5) Adjust two modes (Medium / Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others. (6) A dj. is completed, Exit adjust mode using “EXIT” key on Remote controller.
※ CASE Cool First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G How to adjust (1) If G gain is adjusted over 172 and R gain and B gain less than 192 , Adjust is O.K. (2) If G gain is less than 172 , increase G gain by up to 172, and then increase R gain and B gain same amount of increasing G gain. (3) If R gain or B gain is over 255 , Readjust G gain less than 172, Conform to R gain is 255 or B gain is 255 ※ CASE Medium / Warm First adjust the coordinate far away from the target value(x, y). (1) x, y > target i) Decrease the R, G. (2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others. (3) x > target , y< target i) First decrease B, so make y a little more than the target. ii) Adjust x value by decreasing the R (4) x < target , y >target i) First decrease B, so make x a little more than the target. ii) Adjust x value by decreasing the G ▪ After You finish all adjustments, Press “In-start” button and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model’s module from factory JIG model. ▪ P ush the “IN STOP KEY” after completing the function inspection.
▪ If internal pattern is not available, use RF input. In EZ Adj. menu 8. White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner (ON). By selecting OFF, you can adjust using RF signal in 206 Gray pattern.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 13 -
LGE Internal Use Only
4.2. DPM operation confirmation (Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate as standard. ■ Set Input to RGB and connect D-sub cable to set ■ Measurement Condition: (100~240V@ 50/60Hz) ■ Confirm DPM operation at the state of screen without Signal
4.3. DDC EDID Write (HDMI 256Byte)
※ Caution * Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists => Caution -N ever connect HDMI & D-sub Cable at the same time. - Use the proper cables below for EDID Writing. - Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
■ Connect HDMI Signal Cable to HDMI Jack. ■ Write EDID DATA to EEPROM(24C02) by using DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC Ass’y, EDID have to be downloaded.
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
4.4. EDID DATA
1) All Data : HEXA Value 2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum - Auto Download ■ After enter Service Mode by pushing “ADJ” key, ■ Enter EDID D/L mode. ■ Enter “START” by pushing “OK” key.
No.
Item
Condition
Hex Data
1 2
Manufacturer ID
GSM
1E6D
Version
Digital : 1
01
3
Revision
Digital : 3
03
● EDID DATA (1) HD 2D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/5B
10
HDMI 2
A3/4B
20
※ Edid data and Model option download (RS232C) NO
Item
Enter download MODE
Download ‘Mode In’
Edid data and Model option download
Download
CMD 1
CMD 2
A
A
A
E
Data 0 0
00
0
When transfer the ‘Mode In’, Carry the command
10
Automatically download (The use of a internal Data)
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 14 -
LGE Internal Use Only
(2) FHD 2D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DE
10
HDMI 2
42/CE
20
(4) HD 3D EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/59
10
HDMI 2
A3/49
20
- HDMI
(5) FHD 3D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/23
10
HDMI 2
42/13
20
- HDMI (3) FHD 2D EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/25
10
HDMI 2
42/15
20
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 15 -
LGE Internal Use Only
(6) FHD 3D EDID Data (Support Deep Color – 10bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/DC
10
HDMI 2
42/CC
20
(8) FHD 3D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8A
10
HDMI 2
42/7A
20
- HDMI
(7) HD 3D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C0
10
HDMI 2
A3/B0
20
(9) HD 2D DTS EDID Data CheckSum
Physical Address (0x9E)
HDMI 1
A3/C2
10
HDMI 2
A3/B2
20
- HDMI
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 16 -
LGE Internal Use Only
4.6.3. Checkpoint
(10) FHD 2D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum
Physical Address (0x9E)
HDMI 1
42/8C
10
HDMI 2
42/7C
20
(1) Test voltage ① 3 Poles - GND: 1.5KV/min at 100mA - SIGNAL: 3KV/min at 100mA ② 2 Poles - SIGNAL: 3KV/min at 100mA (2) TEST time: 1 second (3) TEST POINT ① 3 Poles -G ND Test = POWER CORD GND and SIGNAL CABLE GND. -H i-pot Test = POWER CORD GND and LIVE & NEUTRAL. ② 2 Poles - Hi-pot Test = Accessible Metal and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5mArms
- HDMI
5. Local Dimming Function Check
Step1) Turn on TV. Step2) P ress “P-only” key, enter to power only mode and escape the “P-only” Mode by pressing “Exit” key Step3) Press “Tilt” key, entrance to Local Dimming mode. Step4) At the Local Dimming mode, module Edge Backlight moving Top to bottom Back light of module moving Step5) confirm the Local Dimming mode Step6) Press “Exit” key
4.5. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)
4.6. GND & Hi-pot test
4.6.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion condition
4.6.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) GND Test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, execute next process (Hi-pot test). (Remove A/V CORD from A/V JACK BOX) (5) HI-POT test (Auto) - If Test is failed, Buzzer operates. - I f Test is passed, GOOD Lamp on and move to next process automatically.
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 17 -
LGE Internal Use Only
6. 3D Function Test (Only 3D Model)
(Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 1) Please input 3D test pattern like below (HDMI mode NO. 872 , pattern No.83)
2) W hen 3D OSD appear automatically , then select OK button.
3) Don’t wear a 3D Glasses, Check the picture like below
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes
- 18 -
LGE Internal Use Only
- 19 -
SPDIF(Optic) (JK1001)
HDMI1 (JK801)
TDSN-B603F NIM
Headphone (JK1500)
HDMI2(MHL) (JK803)
AV2 Comp1 & AV1 (JK1701)
REAR
SIDE
USB (JK700)
OCP IC : TPS65281 (IC401)
USB1_OCD/CTL
CVBS
SIF
TU_SCL / SDA
FE_TS_DATA[8]
AVDD5V_MHL, VBUS_EN MHL_OPC HP_L/ROUT, SIDE_HP_MUTE
OCP IC : BD82020FVJ (IC802)
COMP2_L/R_IN
COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+
AV2_L/R_IN
AV2_CVBS_IN
SPDIF_OUT
DDC_SCL/SDA_2, HDMI_CEC
CK+/-, D0+/-, D1+/-, D2+/-_HDMI2
MHL_CD_SENSE
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC
+5V_USB
Main SOC (IC101)
M1(MSD804KKX)
IC1300
IC104
Serial Flash (8Mbit)
(P1100)
(P1101)
Connector (P600)
SPK_R
SPK_L
DDR3 SDRAM (1Gbit)
IC1202
DDR3 SDRAM (2Gbit)
IC1201
NAND FLASH (2Gbit)
IC102
System EEPROM (256Kbit)
STA380BW (IC3401)
RXA0+/-~RXA4+/-, RXACK+/RXB0+/-~RXB4+/-, RXBCK+/-
KEY1/2, LED_R, IR
AMP_SCL/SDA
AUD_MASTER_CLK, AUD_LRCH, AUD_LRCK, AUD_SCK
B-MDQL[0-7], B-MDQU[0-7],…
A-MDQL[0-7], A-MDQU[0-7],…
PCM_A[0-7],…
I2C_SCL/SDA
SPI_SCK/SDI/SDO/CS
51P FHD LVDS wafer
Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes 30P HD LVDS wafer
SIDE_USB_DM/DP
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW IMPORTANT SAFETY NOTICE
* Set + Stand * Stand Base + Body
A10
122
200
200T
A2
120
AG1
510
LV1
123
121
501
502
530
500
540
521
900
400
910
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
- 20 -
LGE Internal Use Only
TP for NON-EU models(except EU and China) TP for CI slot /PCM_REG
PCM_D[0]
TP for SCART PCM_A[8]
CI_TS_CLK
SCART1_MUTE
TP for Headphone HP_LOUT
/PCM_OE
PCM_D[1]
PCM_A[9]
CI_TS_VAL
SC1_ID
HP_ROUT
/PCM_WE
PCM_D[2]
PCM_A[10]
CI_TS_SYNC
SC1_FB
SIDE_HP_MUTE
/PCM_IORD
PCM_D[3]
PCM_A[11]
CI_TS_DATA[0]
SC1_SOG_IN
HP_DET
/PCM_IOWR
PCM_D[4]
PCM_A[12]
CI_TS_DATA[1]
DTV/MNT_VOUT
/PCM_CE
PCM_D[5]
PCM_A[13]
CI_TS_DATA[2]
SCART1_Lout
/PCM_IRQA
PCM_D[6]
PCM_A[14]
CI_TS_DATA[3]
SCART1_Rout
/PCM_CD
PCM_D[7]
CI_TS_DATA[4]
SC1_CVBS_IN
/PCM_WAIT
CI_TS_DATA[5]
SC1_R+/COMP1_Pr+
PCM_RST
CI_TS_DATA[6]
SC1_G+/COMP1_Y+
PCM_5V_CTL
CI_TS_DATA[7]
SC1_B+/COMP1_Pb+
CI_DET
SC1/COMP1_DET
SC1/COMP1_L_IN
SC1/COMP1_R_IN
TP for FE_TS_DATA
TP for S2 S2_RESET
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM TP_NON_EN
2012.07.02 3
LGE Internal Use Only
L13 POWER BLOCK (POWER DETECT 2) PANEL_POWER
FROM LIPS & POWER B/D
+3.5V_ST --> 3.375V --> 3.46V +24V --> 3.78V --> 3.92V (3.79V) +12V --> 3.58V --> 3.82V (3.68V)
Power_DET
R402-*1 100
+12V
+3.5V_SOC_RESET +12V L412 UBW2012-121F 120OHM
Q402
+3.3V_Normal
+3.5V_ST 3 2
R415 100
R426 10K
R401 10K
R405 5.6K
Q407 MMBT3904(NXP)
E
POWER_DET_RESET
0.1uF 16V
C418
2
DRV ON
3
4
PDIM#1
3.5V
5
6
PDIM#2
GND
7
8
GND
24V
9
10
24V
L407 MLB-201209-0120P-N2
0.1uF 50V
+12V C404
1
3.5V
L402 MLB-201209-0120P-N2
3
VCC
1
3
PD_+24V R403 1.5K 1%
2
GND PD_+24V R480 100
RESET
PWR_DET_ON_DIODES IC409-*1 APX803D29
1 GND RESET
2
3
VCC
1 GND PD_+24V_PWR_DET_DIODES
R408
100
PWM1
PWM2_2CH_POWER
+1.5V_DDR +3.5V_ST
IC407 AP7173-SPG-13 HF(DIODES)
11
12
GND
12V
13
14
12V
L420
12V
15
16
N.C
BLM18PG121SN1D
18
GND
17
2
PWM_DIM
GND
GND
0.1uF
PWM_DIM_PULL_DOWN *For 55LN54 Power ON Noise
RESET
PD_+24V_PWR_DET_ON_SEMI IC409 NCP803SN293
L410 CB2012PK501T
[EP]
IN
16V
1
19 .
PG
VCC
2
EN
7
3
1.5A6
4
5
+3.3V_Normal R433 10K
8
OUT
+3.3V_Normal
R1 R457
FB
4.3K 1/16W 1%
SS
R2 C467 560pF 50V
GND
R456 4.7K 1/16W 1%
C472 22uF 10V
C476 0.1uF 16V
+3.5V_ST
D403 5V OPT
+3.3V_Normal
FET_2.5V_AOS AO3435 Q403 S
C406 +24V
PWR ON
+1.5V_DDR
9
L404 CB2012PK501T
PD_+24V C412 0.1uF 16V
THERMAL
L408 CB2012PK501T +3.5V_ST
3.9K
IC408-*1
PD_+24V R404 100K
+24V
Q405 MMBT3904(NXP)
R412
POWER_DET
C474 0.1uF
GND
VCC
D401 5V
RESET
1
PD_+24V R482 8.2K 1%
E
P401 SMAW200-H18S1
2
RESET_IC_SOC_RESET
RESET_IC_SOC_RESET R402 300
APX803D29
E
INV_CTL
3
PD_+12V R447 1.2K 1%
R407 5.6K
R489 10K
Q401 MMBT3904(NXP)
R462 10K
B
001:AL22
R421 10K
B
C B
C411 0.1uF 16V
C
R430 10K
PANEL_CTL C
RL_ON
R440 5.6K
R419 1K
OPT R411 33K
PWR_DET_ON_SEMI IC408 NCP803SN293
5%
VCC
+3.5V_ST
R406 4.7K
OPT
R463 10K
PD_+3.5V R450 0
C461 10uF 10V R434 10K
C423 2.2uF 10V
R438 22K
L403 BLM18PG121SN1D
D
R461 10K
PD_+12V R448 2.7K 1%
PANEL_VCC G
C437 22uF 10V
C425 0.1uF 16V
G
R416 10K
C443 10uF 16V
R439 33K
C438 0.1uF 25V OPT
MMBT3906(NXP)
1
+3.5V_ST R488 100K
D
S +3.5V_ST
+3.5V_ST
Q409 AO3407A
D405 5V
R445
Vout=0.8*(1+R1/R2)=1.5319
2.2K
Q400 MMBT3904(NXP)
G
E
+2.5V_Normal IC402 +3.3V_Normal
OUT
S7LR core 1.15V volt
R417 4.7K OPT
5
VIN_2
2
GND_1
3
BOOT
PWRGD
PH_2 PH_1
GND_2
4
USB1_CTL
C426 100pF 50V OPT
SS/TR
C444 0.1uF 16V
C456 22uF 10V
4
OPT D404 5V
C488
R1
R432 330K R436 15K
C448 3300pF
C417-*1
R413 16K
C410 3300pF 50V
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
C453 22uF 10V
R442 30K 1/16W 1%
C439 50V 100pF
50V
RLIM
2
3 ROSC
COMP
SS
1
EN_SW
R409 2K
13 11
IC403 10 TPS54319TRE 9
L415 3.6uH
3300pF USB1_OCD
FAULT
EN
PH_3
THERMAL 17
5
R414 10K
12
1
8
8
15 16
V7V
AGND 6
IC401 TPS65281RGV
VIN
[EP]
C430 10uF 10V
+5V_Normal +3.3V_Normal
7
14
SW_OUT
THERMAL 17
C419 4.7uF 10V
+5V_USB VIN_1
+1.10V_VDDC
C441 0.1uF 16V
RT/CLK
SW_IN 9
FB 10
13
11
LX
BST 12
C417 CAP_10uF_X5R 10uF CHANGE TO 10V 10UF/10V/X5R 85C
PGND
+3.5V_ST
L413 CB2012PK501T
11K 1%
L401 CB2012PK501T
C403-*1 10uF 10V CAP_10uF_X7R
EN
R2
14
R454
7
C422 0.1uF 16V OPT
C424 330pF 50V
0.33uF 16V
R428 10K
COMP
R453 27K 1%
C447
+3.3V_Normal
CHANGE TO 10UF/10V/X5R
VIN_3
R452 33K 1%
VSENSE
C421 22uF 16V OPT
D402 5V OPT
AGND
C420 22uF 16V
C440 0.1uF 16V
15
R1
L406 3.6uH C413 0.047uF 25V
CHANGE TO 16V/X5R
C403 10uF 10V 85C
CAP_10uF_X5R
6
+5V_Normal
EP[GND]
2
GND
16
Vout=0.8*(1+R1/R2)
+12V
R410 100K
3 1
R491 0
C405 10uF 16V
+2.5V_Normal
TJ1118S-2.5 IN
+5V_Normal & +5V_USB
D
B
S
R443 10K
POWER_ON/OFF_1
FET_2.5V_DIODE DMP2130L Q403-*1
C
10uF 10V CAP_10uF_X7R
R2
3A
R441 75K 1/16W 1%
Vout=0.827*(1+R1/R2)
NC4_S7LRM Power_PD2
2013/03/14 4
LGE Internal Use Only
USB (SIDE)
+5V_USB
C700 22uF 10V
3
1 2
SIDE_USB1_DM
SIDE_USB1_DP
5
4
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK700
D700 RCLAMP0502BA 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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM USB
12/06/20 7
LGE Internal Use Only
HDMI (REAR 1 / SIDE 1 MHL) HDMI_1
SIDE_HDMI (MHL) 5V_HDMI_4
GND HDMI-2 BODY_SHIELD
5V_DET_HDMI_2 R807
20 19
HP_DET
C
19
R803
R832
100
R833
100
R805
0
HDMI_ARC
14
HDMI1_ARC
HDMI_CEC
EAG59023302
13
1
D826 RCLAMP0524PA 10
CK-_HDMI2
2
9
CK+_HDMI2
3
8
4
7
D0-_HDMI2
5
6
D0+_HDMI2
12 11 10
CK+ D0-
9
D0_GND
8
4 3
DDC_CLK
14
NC
D1-_HDMI2
D1+
2
9
D1+_HDMI2
D2-
3
8
4
7
D2-_HDMI2
5
6
D2+_HDMI2
VA806 ESD_HDMI
VA807 ESD_HDMI
CE_REMOTE CK-
11
CK_GND
D828 RCLAMP0524PA 1 10
CK+
2
9
D0-
3
8
4
7
5
6
8
6
3 2 1
DDC_SDA_4
R835
100 HDMI-2
DDC_SCL_4
HDMI_CEC
D0_GND D0+
CK-_HDMI4 CK+_HDMI4 D0-_HDMI4 D0+_HDMI4
ESD_HDMI_SEMTECH
D1D1_GND
1
D829 RCLAMP0524PA 10
D1+
2
9
3
8
D2-
4
7
D2_GND
5
6
D1-_HDMI4 D1+_HDMI4 D2-_HDMI4 D2+_HDMI4
ESD_HDMI_SEMTECH
D2+
OPT D811
JK803
VA801-*1 1uF 10V ESD_HDMI1_CAP
JK801
100 HDMI-2
+3.5V_ST
ESD_HDMI_SEMTECH D801 ESD_HDMI1_VARISTOR
R834
VA808 ESD_HDMI
13
7
D827 RCLAMP0524PA 10
VA805 ESD_HDMI
HPD4
12
9
1
D2+
1
15
4
D2_GND
2
DDC_DATA
ESD_HDMI_SEMTECH
D1_GND
5
16
10
D1-
6
1.8K
5
D0+
7
GND
DDC_SDA_2
VA803 ESD_HDMI
15
17
DDC_SCL_2
VA804 ESD_HDMI
ESD_HDMI1_VARISTOR
16
HPD2
VA802 ESD_HDMI
3.3K
1.8K VA801
17
R817 10K
E R801
18
B
Q801 MMBT3904(NXP)
5V
100
HDMI-2
R810 0
D801-*1 1uF 10V ESD_HDMI1_CAP
D812 5.6V
C801 0.047uF 25V HDMI-2
E
R812 10K
HDMI-2 OPT
1K
EAG62611204
20
18
R819
OPT R811 10K
R826
R830
HDMI-2
3.3K
10K SHIELD
HDMI-2 R818
5V_HDMI_2
5V_DET_HDMI_4
OPT
C
Q803 OPT
B C
B Q802 OPT
MHL_CD_SENSE
E
GND_1
TMDS_CH2-
R820 100 HDMI_CEC
TMDS_CH2+
CEC_REMOTE_S7
1
10
2
9
3
8
4
7
5
6
NC_4
TMDS_CH1-
NC_3
TMDS_CH1+
GND_2
GND_1
NC_2
TMDS_CH2-
NC_1
TMDS_CH2+
1
10
2
9
3
8
4
7
5
6
NC_4
NC_3
GND_2
NC_2
NC_1
ESD_HDMI_NXP
ESD_HDMI_NXP
D828-*1 IP4283CZ10-TBA
D829-*1 IP4283CZ10-TBA
MHL OCP AVDD5V_MHL
TMDS_CH1-
TMDS_CH1+
GND_1
5V_HDMI_2
5V_HDMI_4
+5V_Normal
+5V_Normal
+3.5V_ST
TMDS_CH2-
C
C
MMBD6100 D822
MMBD6100 D824 HDMI-2
10
2
9
3
8
4
7
5
6
NC_4
TMDS_CH1-
NC_3
TMDS_CH1+
GND_2
TMDS_CH2-
NC_1
TMDS_CH2+
1
10
2
9
3
8
4
7
5
6
HDMI-2 D800 MBR230LSFT1G
NC_4
NC_3
GND_2
NC_2
R809 10 HDMI-2
NC_1
ESD_HDMI_NXP
MMBD6100 D825 HDMI-2
+5V_Normal OUT_3
8
1
7
2
6
3
5
4
100K OPT R808
OUT_2
OUT_1
OC
+3.3V_Normal
2.7K
R823
R824
2.7K
R825
/MHL_OCP_DET
2.7K 2.7K HDMI-2 HDMI-2 DDC_SDA_2
R804 0 HDMI-2
IN_2
EN
C802 0.1uF HDMI-2
R821 10K HDMI-2
MHL_OCP_Diodes
10K HDMI-2
IC802-*1 AP2171DM8G GND
1
8
2
7
3
6
4
5
NC
C B
R815 10K HDMI-2
R813 10K HDMI-2
E
/VBUS_EN (Active Low)
Q806 HDMI-2
DDC_SDA_4 IN_2
OUT_2
C
OUT_1
B
DDC_SCL_4 EN
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.
R816 10K HDMI-2
FLG
E
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
R814 2.7K HDMI-2
Q804 HDMI-2
IN_1
DDC_SCL_2
IN_1
R827 20K HDMI-2
R806 R822
+3.3V_Normal
GND
30V C809 10uF 10V HDMI-2
A2
A1
GND_1
NC_2
ESD_HDMI_NXP
C
A2
A1
A2
A1
TMDS_CH2+
1
MHL_OCP_Rohm IC802 BD82020FVJ
5V_HDMI_4
E
TMDS_CH1+
HDMI-2
C
TMDS_CH1-
CEC
R802 0
D827-*1 IP4283CZ10-TBA
B
D826-*1 IP4283CZ10-TBA
R831 300K
Q805 HDMI-2
NC4_S7LRM HDMI_R1_S1
MHL_OCP_EN (Active High)
2012/11/07 8
LGE Internal Use Only
SPDIF
SPDIF OPTIC JACK +3.3V_Normal
5.15 Mstar Circuit Application
C1001-*1 1uF 10V ESD_SPDIF_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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
C1002 100pF 50V SPDIF_100pF
SHIELD
4 C1001 0.1uF 16V ESD_SPDIF_0.1uF
VINPUT
1 2
3
SPDIF_OUT
VCC
3
VIN
GND
4
2
Fiber Optic
1
VCC
Fiber Optic
GND
SPDIF-JACK-SOLTEAM JK1001-*1 JST1223-001
FIX_POLE
SPDIF-JACK-FOXCONN JK1001 2F01TC1-CLM97-4F
C1002-*1 68pF 50V SPDIF_68pF
NC4_S7LRM SPDIF
2012/06/12 10
LGE Internal Use Only
LVDS (NON EU)
[51Pin LVDS Connector] (For FHD 60Hz)
FOR FHD REVERSE(10bit)
[30Pin LVDS Connector] (For HD 60Hz_Normal)
Change in S7LR
HD
FHD
MIRROR
P1100
Pol-change
P1101 FF10001-30
FI-RE51S-HF-J-R1500 LVDS_SEL 1
RXA0-
RXA4+
RXA0+
RXA4-
RXA0-
RXA0+
RXA3+
RXA1+
RXA1-
RXA3-
RXA1-
RXA1+
RXACK+
RXA2+
RXA2-
RXACK-
RXA2-
RXA2+
RXA2+
RXACK+
RXACK-
1
+3.3V_Normal
2
2 OPT R1100 3.3K
3
3 4
4 5
5
OPT R1101 10K
6
RXA2-
RXACK-
RXACK+
RXA1+
RXA3+
RXA3-
RXA1-
RXA3-
RXA3+
RXA0+
RXA4+
RXA4-
RXA0-
RXA4-
RXA4+
7
6
RXA0-
7
RXA0+
8
8 9 10
9
RXA1-
10
RXA1+
11
11 12
RXA4+
13
RXA4-
14
RXA3+
15
RXA3-
16
RXACK+
17
RXACK-
12
RXA2-
RXB4+
RXB0+
RXB0-
13
RXA2+
RXB4-
RXB0-
RXB0+
14
RXB3+
RXB1+
RXB1-
15
RXACK-
RXB3-
RXB1-
RXB1+
16
RXACK+
RXBCK+
RXB2+
RXB2-
17 LVDS_SEL
18
RXBCK-
RXB2-
RXB2+
18
19
RXA2+
RXB2+
RXBCK+
RXBCK-
19
20
RXA2-
RXB2-
RXBCK-
RXBCK+
20
21
RXB1+
RXB3+
RXB3-
21
22
RXA1+
RXB1-
RXB3-
RXB3+
22
23
RXA1-
RXB0+
RXB4+
RXB4-
23
RXB0-
RXB4-
RXB4+
24
24
RXA0+
25
RXA0-
28
29
RXB4-
29
RXB3+ RXB3-
32
RXBCK+
33
RXBCK-
FOR FHD REVERSE(8bit)
MIRROR
36
HD C1101 0.1uF 16V
30 31
Change in S7LR
34 35
HD L1101 120OHM UBW2012-121F
27
RXB4+
31
OPT R1104 10K
26
28
30
OPT R1103 3.3K
25 0
NON_AUO/NON_HD
27
RXA3+
+3.3V_Normal
PANEL_VCC
R1111
26
RXA3-
Pol-change
Shift
RXA4+
RXA4+
RXA4-
RXA0-
RXA4-
RXA4-
RXA4+
RXA0+ RXA1-
RXB2+ RXB2RXA3+
RXA0+
RXA0-
RXA3-
RXA0-
RXA0+
RXA1+
RXACK+
RXA1+
RXA1-
RXA2-
RXACK-
RXA1-
RXA1+
RXA2+
RXA2+
RXA2+
RXA2-
RXACKRXACK+
37 38
RXB1+
39
RXB1-
40
RXB0+
41 42
RXB0-
NON_AUO/NON_HD R1112 0
43
R1113
0
44
NON_AUO/NON_HD
RXA2-
RXA2-
RXA2+
RXA1+
RXACK+
RXACK-
RXA3-
RXA1-
RXACK-
RXACK+
RXA3+
RXA0+
RXA3+
RXA3-
RXA4-
RXA0-
RXA3-
RXA3+
RXA4+
RXB4+
RXB4+
RXB4-
RXB0-
RXB4-
RXB4-
RXB4+
RXB0+
RXB3+
RXB0+
RXB0-
RXB1-
RXB3-
RXB0-
RXB0+
RXB1+
PANEL_VCC
45 46
FHD L1100 120OHM UBW2012-121F
47 48 49 50 51
FHD C1100 0.1uF 16V
RXBCK+
RXB1+
RXB1-
RXB2-
RXBCK-
RXB1-
RXB1+
RXB2+
EU pin assign is different from NON EU. Because of position of HD wafer.
52
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
RXB2+
RXB2+
RXB2-
RXBCK-
RXB2-
RXB2-
RXB2+
RXBCK+
RXB1+
RXBCK+
RXBCK-
RXB3-
RXB1-
RXBCK-
RXBCK+
RXB3+
RXB0+
RXB3+
RXB3-
RXB4-
RXB0-
RXB3-
RXB3+
RXB4+
NC4_S7LRM LVDS_NON_EU
2013/03/21 11
LGE Internal Use Only
1uF
0.1uF
C1220
1uF
C1241
1uF
C1238
1uF
C1219
1uF
C1218
C1217
0.1uF
0.1uF
C1239
C1206
+1.5V_DDR
C1251
R1227
+1.5V_DDR
10uF10V
2_DDR 1K 1%
R1228
C1249
2_DDR 0.1uF
2_DDR1000pF
C1250 2_DDR 1K 1%
2_DDR 1K 1%
R1224 R1225
C1247
CLose to Saturn7M IC
OPT
CLose to DDR3
DDR_1600_1G_SS
DDR_1600_1G_SS IC1202 K4B1G1646G-BCK0
S7LR-M_NON_MS10
IC1201 K4B1G1646G-BCK0
IC101 MSD804KKX
EAN61836301
EAN61836301
A3
VREFDQ
A4 A5
L8
A6
ZQ
A7 A8
B2
C1207
0.1uF
G7
C1208
0.1uF
K2
C1210
0.1uF
K8
C1211
0.1uF
N1
C1212
0.1uF
N9
C1213
0.1uF
R1
C1214
0.1uF
R9
C1215
0.1uF
C1216
0.1uF
VDD_1
A9
VDD_2
A10/AP
VDD_3
A11
VDD_4
A12/BC
VDD_5
A13
VDD_6 VDD_8
D2 E9 F1 H2 H9
BA0
VDDQ_1
L9 T7
A-MA14
R3 L7 R7 N7 T3
CK
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5 VDDQ_6
CS
VDDQ_7
ODT
VDDQ_8
RAS CAS
NC_1
J2 J8 M1 M9 P1 P9 T1 T9
D8 E2 E8 F9 G1 G9
A-MA7
A-MA9
A-MA8 A-MA9
A-MA11
A-MA10
A-MA12
A-MA11
A-MBA0
N8
A-MBA1
M3
A-MBA2
K7 K9
C15 E12 A14 D11 B14 D12 C16 C13 A15
A-MA12
E11 B13
B15
A-MBA1
E13
A-MBA2
0.01uF 50V
A17
A-MCKB
B16
A-MCKE
K1
A-MODT
J3
A-MRASB
K3
+1.5V_DDR
B12 A12
A-MCASB
C12
A-MWEB
DQSU
VSS_2
DQSU
VSS_3 DML
VSS_5
DMU
VSS_6 VSS_8
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5
A-MDQSLB
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
C18
A-MDQSLB
EAN61829003
P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
A0
A3
A18
A-MDQSUB
D3
A6
P2 L8 ZQ
T8 VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4 VDD_5 VDD_6
NC_5
VDD_7 VDD_8
M2 BA0
K7
K3 L3
VDDQ_1 CK
VDDQ_3 VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
WE
N7 T3
N9
RESET
NC_2 NC_3 NC_4
F3 DQSL
A8
K7 K9
E9
L2
F1
K1
H2
J3 K3 L3
D3
F7 F2 F8 H3 H8 G2 H7
VSS_1
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
C3 C2 A7 A2 B8 A3
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
A21
A-MDMU
F7 F2 F8 H3 H8 G2 H7
A-MDQL2
A-MDQL1
A-MDQL3
A-MDQL2
A-MDQL4
A-MDQL3
A-MDQL5
A-MDQL4
A-MDQL6
A-MDQL5
A-MDQL7
A-MDQL6
G15 B21 F15 B22 F14 A22 D15
A-MDQL7 A-MDQU0
C3 C8 C2 A7 A2 B8 A3
A-MDQU1
A-MDQU0
A-MDQU2
A-MDQU1
A-MDQU3
A-MDQU2
A-MDQU4
A-MDQU3
A-MDQU5
A-MDQU4
A-MDQU6
A-MDQU5
A-MDQU7
A-MDQU6
N9 R9
VDDQ_1 CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
C1
K7
C9
K9
E9
L2
F1
K1
H2
J3 K3 L3
J9
B3
B7
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2
VSSQ_1 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
A9 VSS_1
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
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
K2
N7
K8
T3
N9
VDDQ_1 CK
VDDQ_3 VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_4
DQSL
B3
A8 C1
K7 K9
E9
L2
F1
K1
H2
J3 K3 L3
J9
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3 C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
VDD_2 VDD_3
A12
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
B20 F16 C21 E16 A20 D16 C20
B_DDR3_A[11]
A_DDR3_A[12]
B_DDR3_A[12]
A_DDR3_A[13]
B_DDR3_A[13]
A_DDR3_A[14]
B_DDR3_A[14]
B-MA1
F22 G22 E24 F21 E23 D22 D24 D21 C24 C25 F23
A_DDR3_BA[0]
B_DDR3_BA[0]
A_DDR3_BA[1]
B_DDR3_BA[1]
A_DDR3_BA[2]
B_DDR3_BA[2]
B-MA3
B-MA2
B-MA4
B-MA3
B-MA5
B-MA4
B-MA6
B-MA5
B-MA7
B-MA6
B-MA8
B-MA7
B-MA9
B-MA8
B-MA10
B-MA9
B-MA11
B-MA10
B-MA12
B-MA11
B-MA13
B_DDR3_MCLK
A_DDR3_MCLKZ
B_DDR3_MCLKZ
A_DDR3_MCLKE
B_DDR3_MCLKE
P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
D23
B-MBA0
2_DDR C1240
B-MBA1
F20
B-MBA2
0.01uF 50V
B-MCK
G23
N8
B-MBA1
M3
B-MBA2
B_DDR3_ODT
K7 K9
B-MCKE
K1
A_DDR3_RASZ
B_DDR3_RASZ
A_DDR3_CASZ
B_DDR3_CASZ
B-MRASB
+1.5V_DDR
K3
B-MCASB R1232 10K
B-MRASB
B24
J3 L3
B-MWEB
A24
2_DDR
B-MWEB
B_DDR3_WEZ
N9
VDD_9
VDDQ_1 CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
N8
NC_2 NC_3 NC_4
DQSL
DQL5
VSS_12
B3
A8 C1
K7 K9
E9
L2
F1
K1
H2
J3 K3 L3
J9
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
VDD_2 VDD_3
A12/BC
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
B_DDR3_DQL[1]
A_DDR3_DQL[2]
B_DDR3_DQL[2]
A_DDR3_DQL[3]
B_DDR3_DQL[3]
A_DDR3_DQL[4]
B_DDR3_DQL[4]
A_DDR3_DQL[5]
B_DDR3_DQL[5]
A_DDR3_DQL[6]
B_DDR3_DQL[6]
A_DDR3_DQL[7]
B_DDR3_DQL[7]
BA0
A_DDR3_DQU[0]
B_DDR3_DQU[0]
A_DDR3_DQU[1]
B_DDR3_DQU[1]
A_DDR3_DQU[2]
B_DDR3_DQU[2]
A_DDR3_DQU[3]
B_DDR3_DQU[3]
A_DDR3_DQU[4]
B_DDR3_DQU[4]
A_DDR3_DQU[5]
B_DDR3_DQU[5]
A_DDR3_DQU[6]
B_DDR3_DQU[6]
R3 L7
G7
R7
K2
N7
K8
T3
CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3
K7 K9
NC_4
E9
L2
F1
K1
H2
J3 K3 L3
DQL5
VSS_12
B3
B7
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
A12/BC
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
N9
M24 H23 M23
K20 H20 L21 H21
R9
N8 M3
VDDQ_1 CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
A8
DQL5
VSS_12
B3
B7
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
C1
K7 K9
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
E9
L2
F1
K1
H2
J3
H9
K3 L3
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
B-MDQL7
B-MDQU0
B-MDQU2 B-MDQU3
B-MDQU2
B-MDQU4
B-MDQU3
B-MDQU5
B-MDQU4
B-MDQU6
B-MDQU5
B-MDQU7
DDR_1600_2G_HYNIX IC1202-*4 H5TQ2G63DFR-PBC
J9
P2 L8 ZQ
VDD_1
A10/AP
VDD_2 VDD_3
A12/BC
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
N9 R9
M3 VDDQ_1
CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2
A8
DQL5
VSS_12
B3
B7
G8
E7
J2
D3
J8 M1
NC_4
M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
C1
K7 K9
E9
L2
F1
K1
H2
J3
H9
K3 L3
J9
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
C3 C8 C2 A7 A2 B8 A3
VDD_7 VDD_8
BA0
D9 G7 K2 K8 N1 N9 R1 R9
VDD_9
BA1
C1227 2_DDRC1228 2_DDRC1229
10uF 0.1uF
2_DDRC1230 2_DDRC1231
0.1uF
2_DDRC1232 2_DDRC1233
0.1uF
2_DDRC1234 2_DDRC1235
0.1uF
2_DDRC1236
0.1uF
10V
0.1uF 0.1uF 0.1uF 0.1uF
A1 VDDQ_1
CK
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
A8 C1 C9 D2 E9 F1 H2 H9 J1
NC_1 NC_2 NC_4 DQSL
J9 L1 L9 T7
NC_6
B-MA14
A9 DQSU
VSS_1
DQSU
VSS_2 VSS_3
DML
VSS_4
DMU
VSS_5 VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
DQL6 B1 VSSQ_1 DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
DDR_1600_2G_NANYA IC1201-*5 NT5CB128M16FP-DI
B9 D1 D8 E2 E8 F9 G1 G9
VDD_1
A10/AP
VDD_2 VDD_3
A12/BC
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
R3 L7
G7
R7
K2
N7
K8
T3
N9
CK
VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
C1
K7 K9
E9
L2
F1
K1
H2
J3 K3 L3
DQL5
VSS_12
B3
B7
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
VDD_5 VDD_6 VDD_7 VDD_8
R3 L7
G7
R7
K2
N7
K8
T3
N9
VDD_9
M3 VDDQ_1 VDDQ_2
CK
VDDQ_3 VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
DQSL
C1
K7 K9
DQL5
VSS_12
B3
E9
L2
F1
K1
H2
J3 K3 L3
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
VSSQ_1 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
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
VDD_5 VDD_6 VDD_7 VDD_8
BA0
D9 G7 K2 K8 N1 N9 R1 R9
VDD_9
BA1 A1 VDDQ_1 CK
VDDQ_2
CK
VDDQ_3 VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_3 NC_4
F3 DQSL
A8 C1 C9 D2 E9 F1 H2 H9 J1
NC_1 RESET
J9 L1 L9 T7
NC_5
DQL5
VSS_12
B3
B7
G8
E7
J2
D3
J8 M1 M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 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
DQSU
VSS_1
DQSU
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
VSS_3
VSS_6
E3
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
D1
C3 C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
G8 J2 J8 M1 M9 P1 P9 T1 T9
B1 VSSQ_1
D7
D8
B3 E1
DQL6 DQL7
B1 VSSQ_1
A9
C7
E1
DQL6
D7
VDD_4
T2
G3 A9
VSS_1
DQL7
B1
A12/BC
DQSL
DQSU
E3
VDD_2 VDD_3
L9 T7
B2 VDD_1
A10/AP A11
WE
L1
NC_5
C7 B7
A9
CKE
D2
J9
L8 ZQ
A7 A8
J7
C9
H9
A6
BA2
J1 NC_1
F3
A8
H1 VREFDQ
A4 A5
M2
A1
CK
A3
NC_6
N8
VREFCA
A1 A2
M7
R1 R9
A0
A13
N1
BA1
RESET
E1
DQL6
D7
VDD_4
T2
G3 A9
VSS_1
DQL7
B1
A12/BC
B2 D9
DQSL
DQSU
E3
VDD_2 VDD_3
L9 T7
VDD_1
A10/AP A11
BA0
R8 R2 T8
WE
L1
NC_6
C7
E1
A9
CKE
D2
J9
L8 ZQ
A7 A8
J7
C9
H9
A6
N2 P8 P2
BA2
J1 NC_1
F3
A8
P3
A4
M8
N3 P7
H1 VREFDQ
A5
M2 M3
VDDQ_1
A3
NC_6
N8
VREFCA
A1 A2
M7
R1 R9
A0
A13
N1
A1 VDDQ_2
RESET
G3
B2 D9
VDD_9
CK
T2
R8 R2
BA1
CS
N2
T8
A11
L9 T7
L8 ZQ
A7 A8 A9
DDR_1600_2G_NANYA IC1202-*5 NT5CB128M16FP-DI EAN61859702
M8
N3
P2
WE
L1
DQL6
D7
A6
CKE
D2
A9 VSS_1
DQL7
B1
VDD_6
D7
DQSL
DQSU
E3
VDD_5
DQL7
P8
A4
J7
C9
NC_6
C7
E1
H7
P3
BA2
J1 NC_1
DQSL
G2
P7 H1
VREFDQ
A5
M2
A1 VDDQ_2
A3
NC_5
N8
VREFCA
A1 A2
M7
R1
VDD_9
CK
F3
A13
EAN61859702 M8
A0
A13
N1
BA1
NC_3
G3
R8 R2 T8
A11
RESET
N2 P8
A7
L9 T7
P3
A8
T2
H8
EAN61829203 N3 P7
A4
CS
H3
B-MDQU0
B-MDQU1
H1
WE
L1
DQL6
D7
B-MDQL5
VREFDQ
A5
CKE
D2
A9 VSS_1
DQL7
B1
B-MDQL5 B-MDQL6
DQSL
DQSU
E3
B-MDQL3 B-MDQL4
M8
J7
C9
NC_6
C7
E1
B-MDQL4
VREFCA
BA2
J1 NC_1
F3
B-MDQL3
B-MDQL2
A1
BA0
VDD_4
B-MDQU7
A2
M2
VDD_3
A12/BC
B-MDQU6
K21
NC_5
A1 VDDQ_2
RESET
B-MDQL1
F8
B-MDQU1
H22
A9
F2
B-MDQL2
B-MDQL7
L22
A6
F7
B-MDQL6
K23
A3
VDD_2
A11
E3
B-MDQL0
B-MDQL0
J23
A0
D3
B-MDQL1
L24
M7
R1
VDD_9
CK
CS
B-MDML
B-MDMU
J24
A13
N1
BA1
T2
G3
DQL6
D7
VDD_2 VDD_3
L9
A9 VSS_1
DQL7
B1
VDD_1
A10/AP A11
DQSL
DQSU
E3
A9
R8 R2 T8
WE
L1 T7
L8 ZQ
A7
CKE
D2
J9
P2
A8
J7
C1
H9
A6
N2 P8
A4
BA2
C9
NC_6
C7
E1
L20
N3 P3
VDD_1
A10/AP
E7
B-MDML
DDR_1600_2G_HYNIX IC1201-*4 H5TQ2G63DFR-PBC P7
H1 VREFDQ
A5
M2
J1 NC_1
DQSL
A8
A3
NC_5
N8
VREFCA
A1 A2
M7
R1 R9
A0
A13
N1
M3 VDDQ_1
F3
R8
A1 VDDQ_2
RESET
N2
B7
B-MDMU
EAN61829203 M8
N3
B2
N9
B-MDQSUB
B_DDR3_DQU[7]
DDR_1600_2G_SS IC1202-*3 K4B2G1646E-BCK0
D9
VDD_9
CK
CS
J20
G21
R2
BA1
T2
G3
DQL6
D7
VDD_1
A10/AP
L9
A9 VSS_1
DQL7
B1
A_DDR3_DQL[1]
DQSL
DQSU
E3
B_DDR3_DQL[0]
T8
WE
L1 T7
L8 ZQ
A11
CKE
D2
H9
A9
J7
C9
NC_7
C7 B7
A_DDR3_DQL[0]
A9
C7
B-MDQSU B-MDQSUB
L23
P8
A7
BA2
J1 NC_1
F3
B_DDR3_DQMU
P2
A8
M2 M3
VDDQ_2
A6
NC_5
A1
CK
CS
A_DDR3_DQMU
B2
DQSL
B-MDQSU
H24 B_DDR3_DQML
P3
A4
B-MDQSLB
B_DDR3_DQSUB
A_DDR3_DQML
P7 H1
VREFDQ
A5
M7
R1 R9
A3
K25 J21
B_DDR3_DQSU
EAN61848802
VREFCA
A1 A2
B-MDQSLB
+1.5V_DDR
240 1%
A8
F3 G3
2_DDR R1226
ZQ
A7
RESET
B-MDQSL
B_DDR3_DQSLB
A_DDR3_DQSU
A6
T2
B-MRESETB
B-MRESETB
K24 B_DDR3_DQSL
L8
NC_3
E20 B_DDR3_RESET
A_DDR3_DQSL
A5
WE
B-MCASB
B-MVREFDQ
VREFDQ
A4
L2
B-MODT
B25
A3
J7
B-MCKE
D20 A_DDR3_ODT
H1
BA2
B-MCKB
B-MCKB
F25
A2
M2
B-MBA0
B-MVREFCA
VREFCA
A1
NC_5
B-MA14
F24
M8 A0
M7
B-MA13
G25 A_DDR3_MCLK
N2
B-MA12
E21
G20
A_DDR3_DQU[7]
M8 A0
A13
N1
BA1
RESET
E1
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
VDD_1
A10/AP
T2
G3
DQL6 DQL7
D8
T8
A11
L9
A9 VSS_1
D7
A9
R8 R2
DQSL
DQSU
E3
L8 ZQ
A7
WE
L1 T7
P2
A8
CKE
D2
H9
A6
N2 P8
A4
J7
C9
NC_7
C7 B7
A_DDR3_A[11]
G16
N3 P3
BA2
J1 NC_1
F3
B_DDR3_A[10]
DDR_1600_2G_SS IC1201-*3 K4B2G1646E-BCK0 P7
H1 VREFDQ
A5
M2 M3
VDDQ_2
A3
NC_5
N8
VREFCA
A1 A2
M7
R1 R9
A0
NC_6
N1
A1
NC_3
B1 VSSQ_1
D7
R7
VDD_9
CK
RESET
E1
DQL6 DQL7
B1
R3 L7
G7
BA1
T2
G3
B2 D9
DQSL
DQSU
E3
VDD_7 VDD_8
L9 T7
VDD_5 VDD_6
WE
L1
NC_6
C7
E1
VDD_4
CKE
D2
H9
A12
J7
J1 NC_1
F3
A8
VDD_2 VDD_3
BA2
A1 VDDQ_2
VDD_1
A10/AP
BA0
R8 R2 T8
A11
M2 M3
L8 ZQ
A7 A9
N2 P8 P2
A8
NC_5
N8
P3
A4 A6
A_DDR3_A[10]
EAN61848802 M8
N3 P7
H1 VREFDQ
A5
M7
R1
VDD_9
CK
CS
DDR_1600_1G_NANYA IC1202-*2 NT5CB64M16DP-DH EAN61859501
VREFCA
A1 A2 A3
B_DDR3_A[9]
D17
A-MDQL0
A-MDQL1
M8 A0
NC_6
N1
BA1
RESET
H7
DQL7
C8
A12/BC
T2
G3
DQL6
D7
VDD_2 VDD_3
L9
A9 DQSU
E3
VDD_1
A10/AP A11
DQSL
C7
E7
A9
R8 R2 T8
WE
L1 T7
L8 ZQ
A7
CKE
D2
NC_6
P2
A8
J7
DQSL
B7
A6
N2 P8
A4
BA2
C1
J9
P3
B_DDR3_A[8]
A_DDR3_A[9]
E15
A-MDQL0
N3 P7
H1 VREFDQ
A5
M2
C9
H9
A3
NC_5
N8
VREFCA
A1 A2
M7
R1 R9
A0
NC_7
N1
J1 NC_1
T2
G3
K2 K8
M3
VDDQ_2
L2 J3
R7
A1
CK CKE
K1
R3 L7
G7
VDD_9
BA2
K9
B2 D9
BA1
J7
R8 R2
A7 A8 A9
N2 P8
A4
M7
M3
P3
B_DDR3_A[7]
A_DDR3_A[8]
A_DDR3_DQSUB
A-MDML
A-MDMU
EAN61859501 M8
N3 P7
H1 VREFDQ
A5
NC_7
N8
VREFCA
A1 A2
A_DDR3_A[7]
A_DDR3_DQSLB
A-MDML
DDR_1600_1G_NANYA IC1201-*2 NT5CB64M16DP-DH
EAN61829003 M8
N3 P7
B_DDR3_A[6]
B18
A-MDQSU
A-MDQU7
DDR_1600_1G_HYNIX DDR_1600_1G_HYNIX IC1201-*1 IC1202-*1 H5TQ1G63EFR-PBC H5TQ1G63EFR-PBC
B_DDR3_A[5]
A_DDR3_A[6]
B19
A-MDQSL
A-MDQSUB
D7
VSSQ_2
B_DDR3_A[4]
A_DDR3_A[5]
A_DDR3_RESET
A-MDQSU
B7
DQL7 VSSQ_1
A_DDR3_A[4]
F11
A-MDQSL
G3
E3 DQL0
VSS_7
B_DDR3_A[3]
B-MA2
B-MDQSL
E7
VSS_4
B_DDR3_A[2]
A_DDR3_A[3]
A_DDR3_WEZ
A-MRESETB
C7 VSS_1
B_DDR3_A[1]
A_DDR3_A[2]
E14
A-MODT A-MRASB
A-MCASB R1231 A-MWEB 10K
L3
F3 DQSL
A_DDR3_A[1]
B-MA0
D25
P3
B-MODT
A-MRESETB
NC_4
B_DDR3_A[0]
C17
A-MCK
A-MCKB
A_DDR3_A[0]
F13
A-MBA0 C1209
B23
B-MCK
A-MCK
A-MCKE
RESET
B1 D1
A-MA8 A-MA10
NC_3
DQL6
B9
F12
A-MA14
T2
NC_2
B11
A-MA13
WE
A9
G8
A-MA6
A-MA13
DQSL
E1
A-MA5
A-MA7
L2
NC_6
B3
A-MA6
J7
VDDQ_2
J1 L1
T8
BA2
VDDQ_9
J9
R2
C14
A-MA4
A-MA5
R8
M2
A1
C9
A-MA3
NC_5
VDD_7
BA1
C1
A-MA1 A-MA2
A-MA4
M7
VDD_9
A8
A-MA2 A-MA3
1%
D9
P2
1%
10uF
P8
R1235 56
10V C1205
N2
A-MA0
R1236 56
R1203 240 1%
+1.5V_DDR
A-MA1
P3
SYMBOL.B
A11
56 R1237
A2
H1
A-MVREFDQ
P7
P7
B-MA1
2_DDR 1%
A1
A-MA0
2_DDR 1%
A0
VREFCA
N3
B-MA0
N3
M8
A-MVREFCA
56 R1238
CLose to Saturn7M IC
CLose to DDR3
+1.5V_DDR
B-MVREFDQ C1248 2_DDR 1K 1%
B-MVREFCA
2_DDR 0.1uF
A-MVREFCA
1000pF 2_DDR
0.1uF C1204
1000pF
R1204
1K 1% 1%
R1205
1K
C1203
0.1uF
A-MVREFDQ
1000pF
C1202
R1201
1K 1% 1%
R1202
C1201
1K
+1.5V_DDR
+1.5V_DDR
+1.5V_DDR
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 D1 D8 E2 E8 F9 G1 G9
NC4_S7LRM M1_DDR (2DDR)
2012/07/16 12
LGE Internal Use Only
Serial Flash for SPI boot(OS)
+3.5V_ST
+3.5V_ST
SPI_FLASH_MACRONIX OPT R1301 4.7K
+3.5V_ST
IC1300 MX25L8006EM2I-12G CS#
/SPI_CS OPT R1300 10K
SO/SIO1 SPI_SDO WP#
/FLASH_WP GND
1
8
2
7
3
6
4
5
C1300 0.1uF
VCC
HOLD#
SCLK SPI_SCK SI/SIO0
R1302 33 SPI_SDI
SPI_FLASH_WINBOND IC1300-*1 W25Q80BVSSIG CS
DO[IO1]
%WP[IO2]
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
1
8
2
7
3
6
4
5
VCC
HOLD[IO3]
CLK
DI[IO0]
NC4_S7LRM S_FLASH_OS
2012/06/20 13
LGE Internal Use Only
GLOBAL tuner block except EU and China
FE_AGC_SPEED_CTL IF_AGC_SEL FE_BOOSTER_CTL LNA2_CTL
R3741-*3 2.2K TU_IIC_BR_2.2K
DEMOD_SCL
RF_SWITCH_CTL
TU3703 TDSN-B601F(B)
TU3704 TDSN-T701F(B)
TU3702 TDSH-G501D(B) ISOLATOR_DVB_1INPUT_H
R3740-*3 2.2K TU_IIC_BR_2.2K
Pull-up can’t be applied because of MODEL_OPT_2
DEMOD_SDA
TU3700 TDSS-G201D
R3741-*2 1.2K TU_IIC_ATSC_1.2K
SI2156_DVB_1INPUT_H
R3740-*2 1.2K TU_IIC_ATSC_1.2K
SI2178_BR_2INPUT_H
SI2178_TW_LNA_2INPUT_H
+3.3V_TU
+3.3V_TU R3740-*1 1K TU_IIC_NON_ATSC_1K R3733 100K
close to TUNER
2 3 4 5 6 7 8 9 10 11 B1
B1
A1
RF_S/WCTL
1
RESET
2
SCL
3
SDA
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
12
A2 A2
B2
14 15 16
TU_GND_A
17
GND seperation for ASIS tuner
18 19
22 23 24
LNA_CTRL_1
TW_FE_LNA R3797 2.2K
LNA_CTRL_2
LNA_CTRL_2
close to TUNER C3752 0.1uF 16V TW_FE_LNA
B1
57
26
58
27
B1
C3753 0.1uF 16V TW_FE_LNA
5
SIF
6 7 8 9
DIF[P]
10
DIF[N]
11
NC_1
12
NC_2
13
NC_3
14
GND
15
NC_4
16
NC_5
17
NC_6
18
NC_7
19
NC_8
20
NC_9
21
NC_10
22
NC_11
23
NC_12
24
NC_13
25
NC_14
26
NC_15
27
A1
A1
B1
7
1 2 3
NC_1
8 9
RESET
10
SCL
11 12
4 5 6 7 8
SDA 13 14
+B1[3.3V]
15
NC_2
16 17
+B2[1.8]
18
NC_3
19 20
9 10 11
IF_AGC 21 22
DIF[P]
23
DIF[N]
24 25
X
B1
A1
A1
26 27 B1
12
B1
A1 28
SHIELD
C3702
close to TUNER
+B2[1.8V]
7
CVBS
8
NC_1
9
NC_2
10
NC_3
11
+B3[3.3V] +1.23V_TU
+B2[1.8V] NC_3
R3784 HALF_NIM/IF_FILTER HALF_NIM/IF_FILTER
IF_AGC
R3756 C3750 5pF 50V OPT
DIF[P] R3761
0
HALF_NIM
DIF[N]
R3760
R3751 220 TU_BUFFER_VIDEO
0
0
B1
B1
A1
R3780 3.3 OPT
R3781 3.3 OPT
R3782 2K OPT
R3762 2K OPT
R3749
BR_RESET_DEMOD
SYNC
TU_CVBS
A1
E Q3703 MMBT3906(NXP) TU_BUFFER_VIDEO
0 B
TU_BUFFER_VIDEO
C
R3750 1K OPT
A1 Close to the tuner
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
12 1K
GND ERROR
0
TU_NON_BUFFER_VIDEO
C3751 5pF 50V OPT
IF_P_MSTAR
RESET_DEMOD
FULL_NIM C3754 0.1uF 16V
R3752 220 TU_BUFFER_VIDEO
W_A_DEMOD
R3761-*1 10
R3760-*1 10
SHIELD FULL_NIM R3799 10K
close to TUNER
BEAD_CSG L3707-*1
R3801 0
R3801-1* 47
FULL_NIM_D_DEMODE_0 R3802 0
VALID
R3802-1* 47
+1.8V_TU
FULL_NIM_D_DEMODE_47 R3803-*1 47
FULL_NIM_D_DEMODE_0 R3804 0
DATA
+3.3V_TU BEAD_SAMSUNG L3707
FULL_NIM_D_DEMODE_47
FULL_NIM_D_DEMODE_0 R3803 0
MCLK
IF_N_MSTAR
+3.3V_TU_Noise_X5R
+3.3V_TU_Noise C3707 100pF 50V
C3708 0.1uF 16V
C3707-*1 1uF 10V
FULL_NIM_D_DEMODE_47
NC_4
FULL_NIM_D_DEMODE_0
C3737 100pF 50V
R3804-*1 47
+3.3V_TU
C3738 0.1uF 16V
close to the tuner pin, add,09029
FULL_NIM_D_DEMODE_47
NC_5 NC_6 NC_7
FULL_NIM_BEAD_SAMSUNG L3706
R3704
120 FULL_NIM_BEAD_CSG L3706-*1
C3716 0.1uF 16V HALF_NIM
100
IF_AGC_MAIN
HALF_NIM should be guarded by ground
NC_8 NC_9
FULL_NIM C3718 0.1uF 16V
FE_TS_SYNC
NC_10 FE_TS_VAL_ERR
A1
+3.3V_TU +1.8V_TU
AP1117E18G-13
FE_TS_CLK
R1 3
IN ADJ/GND
FE_TS_DATA[0]
OPT
1
R3710 200 1%
OUT 2
SHIELD C3741-*1 R3711 0
TU_GND_A
Vo=VREF*(1+R2/R1)
R3766 1
10uF 10V CAP_X7R_MP
VREF = 1.25V R2
380mA CAP_10uF_X5R C3741 CHANGE TO 10UF 10V X5R
C3740 0.1uF 16V
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
NC_1
12
NC_2
13
NC_3
14
GND
15
NC_4
16
NC_5
17
NC_6
18
NC_7
19
NC_8
20
NC_9
21
NC_10
22
NC_11
23
NC_12
24
NC_13
25
NC_14
26
NC_15 A1
27 B1
B1
A1
RF_S/W_CTL RESET_TUNER
PG
10K
1
CTRL_1
CTRL_2
Filter_Type
C3717 0.1uF 16V
EN
2
SDA +B1[3.3V]
54MHz~350MHz
1
0
LPF
VIN
SIF +B2[1.8V] CVBS NC_1
350Hz~450MHz
0
0
Through
450Hz~870MHz
0
1
HPF
+5V_Normal
NC_2 NC_3 +B3[3.3V]
BEAD_CSG L3703-*1 UBW2012-121F
+B4[1.23V] RESET_DEMOD GND ERROR
+3.3V_Normal
+3.3V_TU
SYNC VALID MCLK
Size change,0929 BEAD_SAMSUNG L3703 CIS21J121
DATA NC_4 NC_5 NC_6
60mA
NC_7
NC_9 NC_10 A1
VCTRL
C3723 22uF 6.3V
C3725 0.1uF 16V
C3715 22uF 6.3V
C3727 0.1uF 16V
7
3
6
4
5
ADJ
FULL_NIM_BCD FULL_NIM_BCD R3748 R3776 11K 10K R1
VOUT
NC
FULL_NIM_BCD
R3747 20K 1005
FULL_NIM_TJ
R3713 0
IC3701-*1 TJ4220GDP-ADJ[EP]GND
FULL_NIM_BCD
NC_1
EN2
VIN3
NC_8
GND
FULL_NIM_BCD
FULL_NIM_OPT
Frequence
SCL
8
9
1
RESET_TUNER
R3771
THERMAL
RF_S/W_CTL
+1.23V_TU
TW_FE_LNA FILTER_SETTING
28 SHIELD
+3.3V_TU
0
W_A_DEMOD
HALF_NIM
+B4[1.23V] FULL_NIM R3798
C
TU_SDA
R3783
0.1uF 16V W_A_DEMOD
B
TU_I2C_FILTER C3742 C3743 20pF 20pF 50V 50V TU_I2C_FILTER
NC4
8
1
2
THERMAL
6
NC_2
10K
5
6
33
FULL_NIM
4
5
SIF
R3736
Q3705 MMBT3906(NXP) TU_BUFFER_SIF
R3753 4.7K TU_BUFFER_SIF
TU_SCL
TU_I2C_NON_FILTER TU_I2C_NON_FILTER C3713 C3711 18pF 18pF 50V 50V TU_I2C_NON_FILTER
+B1[3.3V]
R3769
3
4
+B1[3.3V]
SDA
E
R3741 1.8K TU_IIC_ATSC_1.8K
TU_I2C_NON_FILTER R3735 33
L3704
2
SDA
TU_SIF
R3740 1.8K TU_IIC_ATSC_1.8K
SCL
R3758 82
TU_NON_BUFFER_SIF
9
BR_TUNER_LGEAZ_CKD
1
3
TU_I2C_FILTER R3736-*1
R3774 470 TU_BUFFER_SIF R3775 0
C3710 0.1uF 16V
RESET
28
59
TU_GND_A TU3703-*1 TDSN-B601F(C)
SI2178_TW_2INPUT_H
TU3700-*1 TDSS-H501F(B)
2
SCL
TU_I2C_FILTER R3735-*1
R3741-*1 1K TU_IIC_NON_ATSC_1K
IC3701 AP2132MP-2.5TRG1 [EP]
TU3704-*1 TDSN-T601F
SI2176_ATSC_1INPUT_H
1 R3800 10K RF_SW_OPT
+3.3V_TU
IC3703
B1
SHIELD
TUNER MULTI-OPTION
RESET_TUNER
1K
120OHM
25 LNA_CTRL_1
B1[+3.3V]
R3705
C3701 RF_SW_OPT 0.1uF 16V
TUNER_RESET
C3713-*1 20pF 50V TU_I2C_FILTER
FULL_NIM_BEAD_SAMSUNG
0 R3715
21 NON_ASIA
NON_ASIA 0 R3714
TU_GND_A
20
TW_FE_LNA R3796 2.2K
4
IF_AGC
13 B2
3
CVBS
11
A1
2
SCL
B2[1.8V]
10
DIF[N]
RESET
SDA
4
+B1[3.3V]
1
NC_1
C3711-*1 20pF 50V TU_I2C_FILTER
TU_GND_A
1
NC
RF_S/W_CTL
R3732 100
7
3
6
4
5
C3729 0.1uF 16V FULL_NIM
R2
CHANGE TO 10UF 10V X5R
C3730-*1
BCD Vo=0.6*(1+R1/R2) TJ
Vo=0.8*(1+R1/R2) 10uF 10V CAP_X7R_MP
GND
ADJ/SENSE
C3730 CAP_10uF_X5R
FULL_NIM R3748-*1 5.1K
FULL_NIM_TJ R3776-*1 0
VOUT
NC_2
FULL_NIM_BEAD_SAMWHA L3704-*1
FULL_NIM_TJ R3747-*1 9.1K
SHIELD
CHANGE TO 6.3V 2012 X5R
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 right reserved. Only for training and service purposes
CHANGE TO 6.3V 2012 X5R
NC4_S7LRM TUNER_NON_EU
2013.03.22 14
LGE Internal Use Only
Headphone *Option : HEAD_PHONE HEAD_PHONE HP_LOUT
+3.5V_ST
R1505 1K SIDE_HP_MUTE
B
B C R1500 3.3K HEAD_PHONE_POP
OPT C1502 1000pF 50V
C HEAD_PHONE R1501 Q1502 1K MMBT3904(NXP) HEAD_PHONE_POP E
E B B
Q1504 MMBT3904(NXP) HEAD_PHONE_POP
HEAD_PHONE
E HEAD_PHONE_POP Q1501 MMBT3906(NXP)
R1504 10K R1503 1K
C HP_DET
Q1500 MMBT3904(NXP) E HEAD_PHONE_POP
HEAD_PHONE_POP
JK1500 KJA-PH-0-0177
+3.3V_Normal
C
HEAD_PHONE
C1500 10uF 16V
GND
5
L
4
DETECT
3
R
1
HEAD_PHONE
HEAD_PHONE HP_ROUT C1501 10uF 16V
OPT C1503 1000pF 50V
C HEAD_PHONE R1502 Q1503 1K MMBT3904(NXP) HEAD_PHONE_POP 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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
E B
Q1505 MMBT3904(NXP) HEAD_PHONE_POP
B C
NC4_S7LRM
2012/06/20
HEADPHONE
15
LGE Internal Use Only
COMPONENT1 & AV(COMMON), AV2 COMP_AV1/2 JK1701 PPJ248-01 7C
[RD3]E-LUG
R1716 10K AV2_R_IN AV2
6C
[RD3]C-SPRING
4C
[RD3]CONTACT
D1700 5.6V AV2_LR_ZENER
R1700 470K AV2
R1718 12K AV2
C1701 1000pF 50V OPT
R1717 10K AV2_L_IN AV2
AV2
5B
D1701 5.6V AV2_LR_ZENER
[WH2]C-SPRING
R1701 470K AV2
R1719 12K AV2
C1702 1000pF 50V OPT
+3.3V_Normal
4A
R1708 10K AV2
[YL]CONTACT
R1711
6A
1K
AV2_CVBS_DET
AV2
D1702 5.6V OPT
[YL]C-SPRING AV2_CVBS_IN
COMP_AV1 JK1702 PPJ245-01
D1713 AV2_CVBS_ZENER_ROHM
7E
[RD2]E-LUG
7A
[YL]E-LUG
7H
[RD2]E-LUG
D1714 AV2_CVBS_ZENER_ROHM
D1713-*1 AV2_CVBS_ZENER_KEC
C1703 47pF 50V AV2
R1702 75 AV2
D1714-*1 AV2_CVBS_ZENER_KEC
R1714 10K COMP2_R_IN
6E
[RD2]C-SPRING
4E
[RD2]CONTACT
6H
D1704 5.6V COMP_LR_ZENER
[RD2]C-SPRING
C1704 1000pF 50V OPT
R1703 470K
R1720 12K
R1715 10K
4H
COMP2_L_IN
[RD2]CONTACT
D1705 5.6V COMP_LR_ZENER
C1705 1000pF 50V OPT
R1704 470K
R1721 12K
+3.3V_Normal
COMPONENT & AV1
5G
[WH1]C-SPRING
[RD1]CONTACT
4F
[RD1]CONTACT
[RD1]C-SPRING
6F
[RD1]C-SPRING
5D
[WH]C-SPRING
4C 6C
R1709 10K
COMP2_DET
R1712 1K
D1706 5.6V OPT
COMP2_Pr+ D1703 COMP_Pr_ZENER_ROHM
8C
[RD1]E-LUG-S
8F
[RD1]E-LUG-S
5B
[BL]C-SPRING
5E
[BL]C-SPRING
D1707 COMP_Pr_ZENER_ROHM
D1703-*1 COMP_Pr_ZENER_KEC
R1705 75
D1707-*1 COMP_Pr_ZENER_KEC
COMP2_Pb+ D1708 COMP_Pb_ZENER_ROHM
4A
[GN]CONTACT
6A
[GN]C-SPRING
4D
[GN]CONTACT
6D
[GN]C-SPRING
D1708-*1 COMP_Pb_ZENER_KEC R1706 75
D1710 COMP_Pb_ZENER_ROHM
D1710-*1 COMP_Pb_ZENER_KEC +3.3V_Normal
R1710 10K AV_CVBS_DET
R1713 1K
7A
[GN]E-LUG
7D
D1709 5.6V OPT
[GN]E-LUG
R1722 0 COMP2_Y+/AV_CVBS_IN D1711 COMP_Y_ZENER_ROHM D1712 COMP_Y_ZENER_ROHM
D1711-*1 COMP_Y_ZENER_KEC
R1707 D1712-*1 COMP_Y_ZENER_KEC
75
CVBS_TEST IC1700 MM1756DURE
VCC
PS
OUT
6
1
5
2
4
3
IN
DTV/MNT_VOUT
GND
BIAS
4.7uF
CVBS_TEST R1723 75
CVBS_TEST C1706 0.1uF
CVBS_TEST C1707 0.1uF
+3.3V_Normal
C1708
CVBS_TEST
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM REAR_NON_EU_L
2012.08.14 17
LGE Internal Use Only
ETHERNET * H/W option : ETHERNET
+2.5V_Normal
ETHERNET L2101 BLM18PG121SN1D
RJ45VT-01SN002
XRJV-01V-0-D12-080
1
2
3
4
5
6
7
8
1
2
3
4
ETHERNET_XMULTIPLE
JK2100
ETHERNET_XML_EMI
JK2100-*1
1 R2101 49.9
2 ETHERNET
R2102 49.9
C2101 0.1uF ETHERNET
3
EPHY_TN
4
5
EPHY_RP ETHERNET
R2103 49.9
ETHERNET
R2104 49.9
5
6
6
7
C2102 0.1uF ETHERNET EPHY_RN
7
8
9
EPHY_TP ETHERNET
8 9
9
9 ETHERNET C2104 0.01uF 50V
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM LAN
2012/06/21 21
LGE Internal Use Only
AUDIO AMP(STA380BWEF)
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_1
R3408 43 12 GND_REG
C3418 0.22uF 50V
C3424 1000pF 50V
C3421 0.22uF 50V
C3425 1000pF 50V
C3422 0.22uF 50V
C3426 1000pF 50V
C3423 0.22uF 50V
C3427 1000pF 50V
SPK_L+
SPEAKER_L
SPK_L-
48 VDDDIG2
C3414 330pF 50V R3410 43
[EP]
47
C3408 0.1uF 16V
R3411COIL_ABCO 43 L3405 10uH
C3419 0.22uF 50V
SPK_R+
SPEAKER_R
SPK_R-
+24V
+3.3V_Normal
L3401 UBW2012-121F
AUD_LRCK
R3402 10K
AUD_LRCH C3407 0.1uF 16V
R3403 10K R3404 100 R3401 10K
GNDDIG2
AUD_SCK
46
AUD_MASTER_CLK
+3.5V_ST
1 VCC_REG
TESTMODE
36
2 VSS_REG
45
35
MCLK
3 OUT2B
SA
AGNDPLL
4 GND2 49
44
34
SCL
33
VREGFILT
43
TWARNEXT/FFX4B
COIL_ABCO L3403 10uH
C3420 0.22uF 50V
COIL_ABCO L3404 10uH
5 VCC2
SDA
C3404 2.2uF 10V
C3413 330pF 50V
6 OUT2A
42
32
INTLINE
EAPD/FFX4A
R3409 43
7 OUT1B
IC3401 STA380BWF
41
31
PWDN
30
FFX3B
COIL_GETPLUS L3405-*1 10.0uH
8 VCC1
40
29
FFX3A
COIL_GETPLUS L3404-*1 10.0uH
9 GND1
RESET
GNDDIG1
C3409 0.1uF 16V
10 OUT1A
38 39
VDDDIG1
28
37
27
LRCKI SDI
NC_15
11 VDD_REG
BICKI
NC_14
26
C3403 0.1uF 16V
THERMAL
NC_13
25
COIL_GETPLUS L3403-*1 10.0uH
COIL_ABCO L3402 10uH
13
14
15
16
17
18
NC_8
19
20
NC_9
NC_10
21
NC_11
22
24
+3.3V_Normal
23
NC_12
COIL_GETPLUS L3402-*1 10.0uH
B
Q3401 MMBT3904(NXP)
C3412 1uF 50V
C3415 1uF 50V
C3416 0.1uF 50V
C3417 10uF 35V 3216
AMP_RESET
C
AMP_MUTE
C3411 0.1uF 50V
C3401 AMP_SDA 1000pF AMP_SCL 50V
R3406
0
R3407
0
E P3401 WAFER-ANGLE OPT R3405 0
SPK_L+
POWER_DET SPK_L-
SPK_R+
SPK_R-
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM AMP_STA380BWEF
4
3
2
1
2013/02/05 34
LGE Internal Use Only
MSTART DEBUG_4PIN
JP_GND4
JP_GND3
JP_GND1
P3900 12505WS-04A00
JP_GND2
MSTAR_DEBUG_4P
1
2
3
RGB_DDC_SCL
4
RGB_DDC_SDA
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.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM MSTAR DEBUG_4PIN
2012/06/20 39
LGE Internal Use Only
RS-232C
RS232C_DEBUG_4P +3.5V_ST
P4000 12507WS-04L
R4001 100
VCC
R4000 100
PM_RXD
PM_TXD
PM_RXD GND
RM_TXD
1
2
3
4 5 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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
NC4_S7LRM RS232C_4P_OS
2012/06/20 40
LGE Internal Use Only
IR/LED and Control
+3.5V_ST
R602 10K 1%
R603 10K 1%
CONTROL_NO_FILTER R611 0 CONTROL_FILTER L601 BLM18PG121SN1D
R600 100 KEY1
CONTROL_FILTER C608 0.1uF 16V
CONTROL_FILTER L602 BLM18PG121SN1D
R601 100
IR_8PIN P600 12507WR-08L
IR_10PIN P601 12507WR-10L
KEY2 CONTROL_NO_FILTER R612 0
CONTROL_FILTER C609 0.1uF 16V
1
1
2
+3.5V_ST
2
3
3
L600 BLM18PG121SN1D 4
+3.5V_ST
C602 0.1uF 16V
C603 1000pF 50V
R610 1.8K
4
5
LED_R/BUZZ D601 LED_R_Zener
5
6
6
R607 3.3K 7
IR C604 100pF 50V
7
8
8 9 9
10 11
+3.3V_Normal
DIGITAL_EYE R608 1K
DIGITAL_EYE R609 1K R604
SENSOR_SCL
DIGITAL_EYE R605
SENSOR_SDA
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
100
OPT C605 18pF 50V
100
DIGITAL_EYE
OPT C606 18pF 50V
NC4_S7LRM IR/CONTROL
2012/07/18 6
LGE Internal Use Only
IC102 H27U1G8F2CTR-BC +3.3V_Normal
NC_10 CLE ALE
/PF_CE1 PF_ALE
WE
/PF_WE WP
/PF_WP AR104 22 OS
OS R106 1K
OS R102 3.3K
NC_11 NC_12 NC_13 NC_14 NC_15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
C103 0.1uF OS
VSS_2 NC_22
1K
15
PCM_D[3]
AE20
PCM_D[4]
AA15
PCM_D[5] PCM_D[6]
AE21 AB21 Y15
LED_R/BUZZ NC_21
OS AR102
NC_20
AUD_MASTER_CLK
I/O3
PCM_A[3]
I/O2
PCM_A[2]
I/O1
PCM_A[1]
I/O0
OPT C112 100pF 50V
NC_18
W22
PCM_A[3]
AB18
PCM_A[4]
AA20
PCM_A[5]
AA21
PCM_A[6]
Y19
PCM_A[7]
AB17
PCM_A[8]
Y16
AUD_MASTER_CLK_0
PCM_A[9]
AB19
PCM_A[10]
AB20
PWM1
PCM_A[11]
AA16
PWM0
PCM_A[12]
AA19
PCM_A[13]
AC21
PCM_A[14]
AA17
56
PCM_A[0]
22
NC_19
V20
PCM_A[2]
AUD_SCK R148
SYM.D PCMDATA[0]/GPIO129 PCMDATA[1]/GPIO130 PCMDATA[2]/GPIO131 PCMDATA[3]/GPIO123 PCMDATA[4]/GPIO122 PCMDATA[5]/GPIO121
AE18
PCMDATA[6]/GPIO120
NF_CE1Z/GPIO141
PCMDATA[7]/GPIO119
NF_WPZ/GPIO196 NF_CEZ/GPIO140
W20
PCM_A[1] OPT
35
10uF 10V CAP_10uF_X7R_OS
CHANGE TO 10UF 10V X5R
VCC_2
1K
36
14
AB22
PCM_A[0]
OPT
13
C102-*1
C102 10uF 10V 85C
R152
37
CAP_10uF_X5R_OS
NC_23
R123
NC_9
38
12
W21 AA18
PCM_D[2]
PCM_A[0-14] NC_24
1K
VSS_1
11
PCM_D[0] PCM_D[1]
PCM_D[7]
1K
VCC_1
39
10
+3.3V_Normal
NC_25
PCMADR[0]/GPIO128
NF_CLE/GPIO139
PCMADR[1]/GPIO127
NF_REZ/GPIO142
PCMADR[2]/GPIO125
NF_WEZ/GPIO143
PCMADR[3]/GPIO124
NF_ALE/GPIO144
PCMADR[4]/GPIO102
NF_RBZ/GPIO145
/PCM_OE
PCMADR[8]/GPIO111
NC_16
/PCM_IORD
/PCM_WE
AD22 AD20
/PCM_IOWR
GPIO_PM[0]/GPIO6
PCMADR[10]/GPIO117
PM_UART_TX/GPIO_PM[1]/GPIO7
PCMADR[11]/GPIO115
GPIO_PM[2]/GPIO8
PCMADR[12]/GPIO107
GPIO_PM[3]/GPIO9
PCMADR[13]/GPIO110
GPIO_PM[4]/GPIO10 PM_UART_RX/GPIO_PM[5]/GPIO11 PM_SPI_SCZ1/GPIO_PM[6]/GPIO12 GPIO_PM[7]/GPIO13 GPIO_PM[8]/GPIO14
PCMOE_N/GPIO116
GPIO_PM[9]/GPIO15
PCMWE_N/GPIO195
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
PCMIORD_N/GPIO114 PCMIOWR_N/GPIO112
/PCM_CE
AC20 Y18
/PCM_CD
Y21
/PCM_WAIT
Y22
PCM_RST NAND_FLASH_2G_HYNIX
NAND_FLASH_1G_TOSHIBA
EAN60708702 IC102-*1 H27U2G8F2CTR
IC102-*2 TC58NVG0S3ETA0BBBH
NC_2 NC_3 NC_4 NC_5 NC_6 R/B RE CE NC_7 NC_8 VCC_1 VSS_1 NC_9 NC_10 CLE ALE WE WP NC_11 NC_12 NC_13 NC_14 NC_15
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31 30
19 20
29
21
28
22
27
23
26
24
25
NC_29 NC_28 NC_27 NC_26 I/O7
NC_2 NC_3 NC_4 NC_5
I/O6
NC_6
I/O5
RY/BY
I/O4
RE
NC_25 NC_24 NC_23 VCC_2 VSS_2 NC_22 NC_21
CE NC_7 NC_8 VCC_1 VSS_1 NC_9 NC_10
NC_20
CLE
I/O3
ALE
I/O2
WE
I/O1
WP
I/O0
NC_11
NC_19 NC_18 NC_17 NC_16
NC_12 NC_13 NC_14 NC_15
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
NC_29
NC_1
NC_28
NC_2
NC_27
NC_3
NC_26
NC_4
I/O8
NC_5
I/O7
NC_6
I/O6
RY/BY
I/O5
RE
NC_25
CE
NC_24
NC_7
NC_23
NC_8
VCC_2
VCC_1
VSS_2
VSS_1
NC_22
NC_9
NC_21
NC_10
NC_20
CLE
I/O4
ALE WE
I/O3
WP
I/O2 I/O1
NC_11
NC_19
NC_12
NC_18
NC_13
NC_17
NC_14
NC_16
NC_15
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
21
28
22
27
23
26
24
25
NC_1
NC_28
NC_2
NC_27
NC_3
NC_26
NC_4
I/O8
NC_5
I/O7
NC_6
I/O6
R/B
I/O5
RE
NC_25
CE
NC_24
NC_7
NC_23
NC_8
VCC_2
VCC_1
VSS_2
VSS_1
NC_22
NC_9
NC_21
NC_10
NC_20
CLE
I/O4
ALE
I/O3
WE
I/O2
29
20
NC_29
WP
I/O1
NC_11
NC_19
NC_12
V21
USB1_CTL
NC_18
NC_13
NC_17
NC_14
NC_16
NC_15
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30 29
20
/F_RB
POWER_DET
K6
PM_TXD
K5
INV_CTL
J6
RL_ON
K4
POWER_ON/OFF_1
L6 C2
R146
PM_RXD
33
/SPI_CS
L5
/FLASH_WP
M6
SIDE_HP_MUTE
M5
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
PCMIRQA_N/GPIO108
PM_SPI_SDI/GPIO2
PCMCD_N/GPIO133
PM_SPI_SDO/GPIO3
R20
21
28
22
27
23
26
24
25
U22
NC_29 NC_28
PM_MODEL_OPT_0
M4
AMP_MUTE R147
R180 4.7K
33
SPI_SCK
D3 B2 B1
R151
SPI_SDI
33
SPI_SDO
for SERIAL FLASH
PCMWAIT_N/GPIO103
TS0CLK/GPIO90
E4
MHL_OCP_EN
N25
PM_TXD
NC_26
N24
PM_RXD I/O7
for SYSTEM EEPROM (IC104)
I/O6 I/O5
I2C_SCL
I/O4
I2C_SDA
NC_25
PCM2_CE_N/GPIO134 PCM2_IRQA_N/GPIO135
S7LR-M Multi Package
B8
MODEL_OPT_6
A8
MODEL_OPT_7
CI_TS_CLK CI_TS_VAL CI_TS_SYNC
R136
22
P23
R137
22
P24
TS0DATA_[0]/GPIO80
PCM2_RESET/GPIO137
TS0DATA_[1]/GPIO81 TS0DATA_[2]/GPIO82
UART1_TX/GPIO46
TS0DATA_[3]/GPIO83
UART1_RX/GPIO47
TS0DATA_[4]/GPIO84
UART2_TX/GPIO68
TS0DATA_[5]/GPIO85
UART2_RX/GPIO67
TS0DATA_[6]/GPIO86
UART3_TX/GPIO50
TS0DATA_[7]/GPIO87
I2C_SCKM2/DDCR_CK/GPIO75
TS1VALID/GPI99
I2C_SDAM2/DDCR_DA/GPIO74
TS1SYNC/GPIO100
D2 D1
RGB_DDC_SCL
NC_23 VCC_2
DDCA_DA/UART0_TX
TS1DATA_[0]/GPIO91
DDCA_CK/UART0_RX
TS1DATA_[1]/GPIO92 TS1DATA_[2]/GPIO93
IC101-*1 LGE2121-MS (M1_L13_MS10)
N23
PWM1 VSS_2 NC_22 NC_21
E6 F5
NC_20
B6
I/O3
E5 D5
I/O2 I/O1
B7 E7 F7
I/O0
AB5
NC_19
AB3 A9
NC_18
F4
NC_17
AB1 N6
NC_16
P22
PWM2 C7
AB2 AC2
R21
AB25 GPIO39
LVA0P
GPIO40
LVA0N
GPIO41
LVA1P
GPIO42
LVA1N
GPIO43
LVA2P
GPIO44
LVA2N
GPIO45
LVA3P
GPIO48
LVA3N
GPIO49
LVA4P
GPIO52
LVA4N
GPIO53
P20
AB23
F6 LED_R/BUZZ
AC25
LVB0P
GPIO55
LVB0N
I2C_SCKM0/GPIO56
LVB1P
I2C_SDAM0/GPIO57
LVB1N
GPIO76
LVB2P
GPIO77
LVB2N LVB3P LVB3N LVB4P
CI_TS_DATA[0-7]
Y13
CI_TS_DATA[0]
Y11
CI_TS_DATA[1]
AA12
CI_TS_DATA[2]
AB12
CI_TS_DATA[3]
from CI SLOT
CI_TS_DATA[4]
AA14 AB14
CI_TS_DATA[5]
AA13
CI_TS_DATA[6]
AB11
CI_TS_DATA[7] FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYNC FE_TS_DATA[0-7]
PWM0/GPIO69
TS1DATA_[4]/GPIO95
PWM1/GPIO70
TS1DATA_[5]/GPIO96
PWM2/GPIO71
TS1DATA_[6]/GPIO97
PWM3/GPIO72
TS1DATA_[7]/GPIO98
AD15 AC16 AD16
FE_TS_DATA[0]
AE15
FE_TS_DATA[1]
AE14
FE_TS_DATA[2]
AC13
FE_TS_DATA[3]
AC14
FE_TS_DATA[4]
AD12
FE_TS_DATA[5]
AD13
FE_TS_DATA[6]
AD14
FE_TS_DATA[7]
Internal demod out FE_TS_DATA[0] FE_TS_DATA[0]
PWM4/GPIO73 PWM_PM/GPIO197
AB24 AD25
H6 KEY1
AC24
G5
KEY2
AE23
G4
AC23
J5
AC22
J4
AD23
SCART1_MUTE
SCART1_MUTE
SAR0/GPIO34 SAR1/GPIO35 SAR2/GPIO36 SAR3/GPIO37 SAR4/GPIO38
V23
GPIO54
TS1DATA_[3]/GPIO94
P21 PWM0
Y12
AC15 TS1CLK/GPIO101
S7LR-M_MS10
AA10
TS0SYNC/GPIO89
PCM2_WAIT_N/GPIO136
UART3_RX/GPIO51
RGB_DDC_SDA
NC_24
TS0VALID/GPIO88
PCM2_CD_N/GPIO138
D4 /MHL_OCP_DET
NC_27
+3.5V_ST
PANEL_CTL
C1
Y14 USB1_OCD
PCM_5V_CTL NC_1
PF_ALE
AD19
PCM_RESET/GPIO132
T20 NC_1
PCMCE_N/GPIO118
U21
EAN61857001 IC102-*4 K9F1G08U0D-SCB0
EAN60991001 IC102-*3 TC58NVG1S3ETA00
/PF_WE
AE17
A2 PM_SPI_SCK/GPIO1
NAND_FLASH_1G_SS
NAND_FLASH_2G_TOSHIBA
EAN61508001
/PF_OE
AD17
GPIO_PM[11]/GPIO17
AD21 /PCM_IRQA
/PF_CE1
AC19
H5
PCMADR[9]/GPIO113
PCMREG_N/GPIO126
AA22
/PF_CE0
AC18
PCMADR[7]/GPIO106
AB15 NC_17
/PF_WP
AD18
PCMADR[6]/GPIO105
Y20 /PCM_REG
AC17
PCMADR[5]/GPIO104
PCMADR[14]/GPIO109 R153
OPT R105 1K
NC_8
PCM_A[4]
R124
+3.3V_Normal
OS C101 0.1uF
PCM_A[5]
I/O4
PCM_D[0-7]
Boot from 8051 with SPI flash Secure B51 without scramble Secure B51 with scramble Boot from MIPS with SPI flash Boot from MIPS with SPI flash Boot from MIPS with SPI flash Secure MIPS without scramble Scerur MIPS with SCRAMBLE
1K
OPT R108 1K
40
9
I/O5
4’b0000 4’b0001 4’b0010 4’b0100 4’b0101 4’b0110 4’b1001 4’b1010
OS
NC_7
41
8
PCM_A[6]
: : : : : : : :
NON_OS
/PF_CE0
42
I/O6
B51_no_EJ SB51_WOS SB51_WS MIPS_SPE_NO_EJ MIPS_SPI_EJ_1 MIPS_SPI_EJ_2 MIPS_WOS MIPS_WS
1K
CE
43
7
PCM_A[7]
OPT
/PF_OE
6
I/O7
R165
RE
S7LR-M_NON_MS10 IC101 MSD804KKX
<CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
R117
R/B
/F_RB
44
5
NC_26
1K
NC_6
45
4
PCM_A[0-7]
OS 22 AR101
NC_27
1K
OS AR103 22
NC_5
46
3
1’b0 1’b1
NC_28
R121
OS R109 3.9K
47
R118
OS R107 1K
EAN35669103
2
1K
NC_4
NAND_FLASH_1G_HYNIX
NC_29
OPT
NC_3
48
R115
NC_2
<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) Boot from SPI_CS0N(INT_FLASH)
+3.3V_Normal 1
1K
NC_1
R116
NAND FLASH MEMORY
R23 VSYNC_LIKE/GPIO146
U24 V25
R24 V-COM_SCL
V24 W25 W23 AA23
V-COM_SCL
V-COM_SDA
V-COM_SDA
SENSOR_SCL
SENSOR_SCL
SENSOR_SDA
SENSOR_SDA
R25 T21 T22
SPI1_CK/GPIO199 SPI1_DI/GPIO200 SPI2_CK/GPIO201 SPI2_DI/GPIO202
Y24 AA25 AA24
LVB4N AE24
DIMMING
LVACLKP
I2C
+3.3V_Normal
LVACLKN LVBCLKP
AD24 Y23 W24
S7LR-M_NON_MS10 IC101 MSD804KKX
LVBCLKN OPT R156
T25
10K
R157
PWM0
GPIO194 R140 1K
100
R141 1K
R144 2.2K
GPIO191
R145 2.2K
GPIO192
PWM2
PWM_DIM
U23 T24 T23
OPT C111 2.2uF
AMP_RESET FRC_RESET
AMP_SDA AMP_SCL
FRC_RESET 5V_DET_HDMI_2 5V_DET_HDMI_4
I2C_SDA
AV_CVBS_DET
I2C_SCL
AV2_CVBS_DET SC1/COMP1_DET HP_DET S2_RESET TUNER_RESET
PM MODEL OPTION EEPROM
MODEL_OPT_0 +3.5V_ST
5V_DET_HDMI_1
5V_DET_HDMI_1 MODEL_OPT_1
+3.3V_Normal
LNA_CTRL_1 LNA_CTRL_2
NVRAM_RENESAS
NVRAM_ST
IC104 M24256-BRMN6TP
C105 0.1uF
IC104-*1 R1EX24256BSAS0A
NON_OS_512k_ST
NON_OS_512k_ATMEL
IC104-*2 M24512-RMN6TP
IC104-*3 AT24C512C-SSHD-T
R174 10K S/W_TW
R177 10K HD_LVDS_NON_EU PM_MODEL_OPT_0 PM_MODEL_OPT_1
E0
E1
8
1
2
7
VCC A0
VSS
3
4
6
5
8
VCC
E0
1
8
VCC
A0
1
8
VCC
WC A1
A0’h E2
1
SCL
R111
SDA
R112 C104 8pF OPT
22 22
I2C_SCL I2C_SDA
C106 8pF OPT
A2
VSS
2
7
3
6
4
5
WP
E1
SCL
E2
SDA
7
3
6
4
5
A1
SCL
A2
SDA
GND
2
7
3
6
4
5
WP
SCL
SDA
R175 10K S/W_EU/AJ
R176 10K HD_LVDS_EU
MODEL_OPT_2
PM_MODEL_OPT_0 HIGH : HD_NON_EU LOW : HD_EU HD_LVDS_pattern is different. Between EU and NON_EU PM_MODEL_OPT_1 HIGH : S/W_NON_EU LOW : S/W_EU/AJ S/W is different. Between TW
BR_RESET_DEMOD
E6 F5 B6 E5 D5 B7 E7 F7 AB5 AB3 A9 F4 AB1 N6 AB2 AC2
GPIO39
LVA0P
GPIO40
LVA0N
GPIO41
LVA1P
GPIO42
LVA1N
GPIO43
LVA2P
GPIO44
LVA2N
GPIO45
LVA3P
GPIO48
LVA3N
GPIO49
LVA4P
GPIO52
LVA4N
GPIO53
EAN43349003
AB25 AB23 AC25 AB24 AD25 AC24 AE23 AC23 AC22 AD23 V23
GPIO54
LVB0P
GPIO55
LVB0N
I2C_SCKM0/GPIO56
LVB1P
I2C_SDAM0/GPIO57
LVB1N
GPIO76
LVB2P
GPIO77
LVB2N LVB3P LVB3N LVB4P
U24 V25 V24 W25 W23 AA23 Y24 AA25 AA24
LVB4N AE24 LVACLKP LVACLKN LVBCLKP
AD24 Y23 W24
LVBCLKN
RXA0+ RXA0RXA1+ RXA1RXA2+ RXA2RXA3+ RXA3RXA4+ RXA4RXB0+ RXB0RXB1+ RXB1RXB2+ RXB2RXB3+ RXB3RXB4+ RXB4RXACK+ RXACKRXBCK+ RXBCK-
T25 GPIO194 GPIO191
EAN62389501
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 right reserved. Only for training and service purposes
VSS
2
WC
SYM.A
C7
GPIO193
GPIO192
EAN43349004
MODEL_OPT_3
U23
MODEL_OPT_4
T24
MODEL_OPT_5
T23
MODEL_OPT_8
GPIO193
NC4_S7LRM MAIN1_NON_EU
2012/09/19 51
LGE Internal Use Only
Memory OPTION
MODEL OPTION
MODEL_OPT_1
R225 R228
OPT
100
MODEL_OPT_5
R230
OPT
100
MODEL_OPT_6
R229
OPT
100
MODEL_OPT_7
R213
OPT
100
MODEL_OPT_8
MODEL_OPT_3
MODEL_OPT_6
PIN NO. U23
PIN NO. B8
0
0
0
1
256M
1
0
MODEL_OPT_4
U23
MIU0-128M
MIU0-256M
MODEL_OPT_5
T24
NON_DVB_S
DVB_S
MODEL_OPT_6
B8
MIU1-NO_DDR
MIU1-128M
256M+128M
1
1
MODEL_OPT_7
A8
NON_DUALSTREAM
DUALSTREAM
CK-_HDMI1
D0+_HDMI1
D0+_HDMI1
D0-_HDMI1 D1+_HDMI1
D0-_HDMI1 D1+_HDMI1
D1-_HDMI1
D1-_HDMI1
D2+_HDMI1
D2+_HDMI1
D2-_HDMI1
D2-_HDMI1
DDC_SDA_1
DDC_SDA_1
DDC_SCL_1
DDC_SCL_1
HPD1
HPD1
+1.10V_VDDC
Ginga
Normal Power 3.3V
IF_P_MSTAR
H9 L204 BLM18PG121SN1D
J3 K3 J1 K2 K1 L2 L3 T5 T4 V5
RXACKP RXACKN
47
C251
0.1uF R218
47 C264 1000pF OPT 50V
AC4 NC_8
ANALOG SIF Close to MSTAR
AD3
NC_9
RXA0P IP
RXA1P
IM
RXA1N SIFP
RXA2N
SIFM
M13
C204-*1
N12 P14
10uF 10V CAP_10uF_X7R
P15
CHANGE TO 10UF 10V X5R
R10 R14
FB_CORE
R15 T10
L208 BLM18PG121SN1D
L227 BLM18PG121SN1D HALF_NIM/EU_NON_T2
DDCDA_CK/GPIO26
P19
FB_CORE
HALF_NIM/EU_NON_T2 R220 10K HALF_NIM/EU_NON_T2 R219 0
AD2
GND_33 GND_34
VDDC_2
GND_35
VDDC_3
GND_36
VDDC_4
GND_37
VDDC_5
GND_38
VDDC_6
GND_39
VDDC_7
GND_40
VDDC_8
GND_41
VDDC_9
GND_42
VDDC_10
GND_43
VDDC_11
GND_44
VDDC_12
GND_45
VDDC_13
GND_46
VDDC_14
GND_47 GND_49
P10
C241 0.1uF
C240 0.1uF
HOTPLUGA/GPIO22
GND_32
VDDC_1
GND_48
AC5 HALF_NIM/EU_NON_T2 C282 0.1uF
R16 L11 M14
MIUVDDC
NC_2
GND_50
FB_CORE
GND_51
AVDDL_MOD
GND_52
NC_1
GND_53
DVDD_DDR
GND_54
IF_AGC_MAIN
AE2
TUNER_I2C AE6
X201-*1 24.0MHz X-TAL_LIHOM
TU_SCL
AD6
TU_SDA
I2C_SDAM1/GPIO79
GND_55
C285 0.047uF 25V HALF_NIM/EU_NON_T2
RF_AGC
I2C_SCKM1/GPIO78
M12
+3.3V_Normal
AE3
DDCDA_DA/GPIO27
IF_AGC
L10
10uF 10V CAP_10uF_X7R
AVDD_AU33
AD4
RXA2P
K11
0.1uF
0.1uF
CHANGE TO 10UF 10V X5R
AC3
RXA0N
HDMI FOR LN52
TU_SIF
C259
0.1uF R216
C255
SYM.C
C250
0.1uF
HALF_NIM/IF_FILTER C289 33pF
CAP_10uF_X5R C284
HALF_NIM/EU_NON_T2 HALF_NIM/EU_NON_T2
K10
C284-*1 0.1uF
IF_N_MSTAR
C245
0.1uF
C235
C258
0.1uF
100
G10 AVDDLV_USB
G9
C209
R289
K12
VDD33
+3.3V_Normal
HALF_NIM/IF_FILTER C288 33pF
10V 85C
OPT
10uF
C287
C204
0.1uF
10V85C
C257
100
HALF_NIM/EU_NON_T2 HALF_NIM/EU_NON_T2
10uF
R288
MODEL_OPT_6 MODEL_OPT_4
GND_56
W9
AVDD2P5
W10 W11 W12
AVDD2P5_ADC_1
GND_57
AVDD2P5_ADC_2
GND_58
AVDD2P5_ADC_3
GND_59
AVDD2P5_ADC_4
GND_60
Close to MSTAR XTAL_LOAD_27pF C261 27pF
AD1
AE9 CK+_HDMI4
AC9
CK-_HDMI4 R214
D0+_HDMI4
R215
D0-_HDMI4 D1+_HDMI4
2.2 HDMI-2
AC10
2.2 HDMI-2
AD9 AC11 AD10
D1-_HDMI4
AE11
D2+_HDMI4
AD11
D2-_HDMI4
AE8
DDC_SDA_4
AD8
DDC_SCL_4
AC8
HPD4
SPDIF_IN/GPIO150
RXCCKN
SPDIF_OUT/GPIO151
F3 G3
D0+_HDMI2
F1
D0-_HDMI2 D1+_HDMI2
G2 G1
D1-_HDMI2
H2
D2+_HDMI2
H3
D2-_HDMI2
R6
DDC_SDA_2
U6
DDC_SCL_2
P5
HPD2
R4
CEC_REMOTE_S7
RXC1P
USB0_DM
RXC1N
USB0_DP
RXC2P RXC2N
USB1_DM
DDCDC_DA/GPIO31
USB1_DP
N3 N1 M3
SC1_ID
M2
SC1_FB
M1
SC1_R+/COMP1_Pr+
D6
R296
100
I2S_IN_SD/GPIO149
RXBCKN
I2S_IN_WS/GPIO147
RXB0P
SPDIF_OUT
AVDD25_PGA
SPDIF_OPTIC
Normal 2.5V
I2S_OUT_BCK/GPIO154
RXB1P
I2S_OUT_MCK/GPIO152
RXB1N
I2S_OUT_SD/GPIO155
+2.5V_Normal
NC_3
GND_68
NC_4
GND_69 GND_70
AVDD_NODIE
GND_71 GND_72
L7 M7
AVDD2P5:172mA
L211 BLM18PG121SN1D
SIDE_USB1_DM
AE12
P7
SIDE_USB1_DP
CAP_10uF_X5R
AMP_SCL
D8
AMP_SDA
D9
CHANGE TO 10UF 10V X5R
COMP2_DET
R7
10uF 10V 85C
C273 0.1uF
C260 1uF
C274 0.1uF
AVDD_AU33
AUD_SCK
AVDD25_PGA:13mA
AUD_MASTER_CLK_0
B9
VDD33
L229 BLM18PG121SN1D
AUD_LRCH
I2S_I/F C10
AUD_LRCK
I2S_OUT_WS/GPIO153
HOTPLUGB/GPIO23
AVDD_DVI_USB_2
GND_74
AVDD3P3_MPLL
GND_75
AVDD_DMPLL
GND_76 GND_77 GND_78 GND_79
V7 AVDD_AU33
GND_80
AVDD_EAR33
GND_81 GND_82
R19 T19
C291 0.1uF 16V
GND_73
DVDD_NODIE
AVDD2P5_MOD
C9
AVDD_DVI_USB_1
M19
W7
RXB2N DDCDB_CK/GPIO28
GND_67
AVDD2P5
RXB2P DDCDB_DA/GPIO29
GND_65
U7
AVDD_NODIE
E2
W15
AVSS_PGA
SIDE USB
B10
RXB0N
AVDD_MOD_2
W14
C8
RXBCKP
GND_64 GND_66
AVDD_DMPLL
I2S_IN_BCK/GPIO148
GND_63 AVDD_MOD_1
XTAL_LOAD_27pF
DDCDC_CK/GPIO30
VDDP_1
GND_83
VDDP_2
GND_84 GND_85
W18
C269-*1
W19
10uF 10V CAP_10uF_X7R
VDD33
AVDD_LPLL_1
GND_86
AVDD_LPLL_2
GND_87 GND_88
V19 VDDP_NAND
GND_89 GND_90
AB9 AUR0
P2
P3
U19
AC12
AUL0
N2
27pF
GND_62
V18
AVDD2P5_MOD
XTAL_LOAD_30pF C262-*1 30pF
E3
CEC/GPIO5
R3
AVDD25_LAN
SPDIF_OUT
RXC0N
F2 CK+_HDMI2
C262
GND_61
Y17
CI_DET
RXC0P
HOTPLUGC/GPIO24
CK-_HDMI2
X-TAL_SUNNY
D7 RXCCKP
1M
HOTPLUGD/GPIO25
X201 24MHz
XTAL_LOAD_30pF C261-*1 30pF
C269
HDMI
R5 PM_MODEL_OPT_1
AC1
R287
XIN XOUT
HSYNC0
AUL1
VSYNC0
AUR1
RIN0P
AUL2
RIN0M
AUR2
GIN0P
AUL3
GIN0M
AUR3
BIN0P
AUL4
BIN0M
AUR4
AA11
+1.5V_DDR
K15
AA9
K16
AA7
C238
2.2uF
AV2
AB8
C239
2.2uF
AV2
C242
2.2uF
C243
2.2uF
Y8 Y10
L15
AV2_L_IN AV2_R_IN
AVDD_DDR0_D_1
GND_92
AVDD_DDR0_D_2
GND_93
AVDD_DDR0_D_3
GND_94
AVDD_DDR0_C
GND_95 GND_96
K17
COMP2_L_IN
L17
COMP2_R_IN
AC7
GND_91
J17
Y9
M17 L16
AD7
AVDD_DDR1_D_1
GND_97
AVDD_DDR1_D_2
GND_98
AVDD_DDR1_D_3
GND_99
AVDD_DDR1_C
SOGIN0
GND_100 GND_101
AUDIO IN
CHANGE TO X5R
SC1_G+/COMP1_Y+
GND_102
E9
SC1_B+/COMP1_Pb+
GND_EFUSE
V2
SC1_SOG_IN
V3
SC1_CVBS_IN
U3
SC1/COMP1_L_IN
U2
SC1/COMP1_R_IN
T1
DEMOD_SCL
T2
DEMOD_SDA
R2 R1 T3
HSYNC1 VSYNC1
W6 GPIO_PM[13]/GPIO19
RIN1P
AUOUTL2
RIN1M
AVDD5V_MHL
GIN1P
GPIO_PM[14]/GPIO20
GIN1M
AUOUTR2
BIN1P
GPIO_PM[15]/GPIO21
AUDIO OUT
MHL_CD_SENSE
V6
B17
AVDD5V_MHL
Y7
DDR3 1.5V
/VBUS_EN
W5
C23 A5
SCART1_Rout
U5
C11
TP209
C19
BIN1M
C22 D14
AVDD_DDR0:55mA +1.5V_DDR
D18
AA2
0.047uF
W3
C224
1000pF
W1
BIN2P
AUVAG
BIN2M
AUVRP
SOGIN2
CVBS In/OUT R244
TU_CVBS
33
C225
Y4
COMP2_Y+/AV_CVBS_IN AV2_CVBS_IN
R246
33
C227
0.047uF
R249
33
C230
0.047uF AA5
AV2
Y5
AV2
W4
AA4 Y6 AA1
DTV/MNT_VOUT
50V
R252
68
C233
0.047uF
CVBS1
L205
5.6uH
H/P OUT
HEAD_PHONE
RP/GPIO63
CVBS3
TP/GPIO60
NC_5
HEAD_PHONE
C5
EPHY_RP
EPHY_RP
EPHY_TP
EPHY_TP
F18
C268 4.7uF 10V HEAD_PHONE
G8
AVDD_DDR1:55mA
H8
C272 4.7uF 10V HEAD_PHONE
N22 N21 N20 M22 M21
RN/GPIO66
NC_6
LED1/GPIO59
EPHY_RN
C4
EPHY_RN
SOC_RESET
TN/GPIO62 GPIO61 GPIO64 GPIO65
EPHY_TN
C3 A3 B3 B4
EPHY_TN
URSA_SDA
URSA_SDA
URSA_SCL
URSA_SCL
POWER_DET_RESET
+3.5V_ST
1 IRIN/GPIO4 ARC0 HWRESET
T6 N5
R210
0
HDMI1_ARC
C231
1uF
HDMI1_ARC
IR HDMI_ARC
F10 V15 W16
SWITCH_NAMAE SW200 JTP-1127WEM
RESET_IC_SOC_RESET R266 470 C202 4.7uF 10V RESET_IC_SOC_RESET
M20
SWITCH_POSTEC SW200-*1 TMSV153BRA
B5
N4
C200 4.7uF 10V
V8
+3.5V_SOC_RESET C201 0.1uF
GND_1
GND_106
GND_2
GND_107
GND_3
GND_108
GND_4
GND_109
GND_5
GND_110
GND_6
GND_111
GND_7
GND_112
GND_8
GND_113
GND_9
GND_114
GND_10
GND_115
GND_11
GND_116
GND_12
GND_117
GND_13
GND_118
GND_14
GND_119
GND_15
GND_120
GND_16
GND_121
GND_17
GND_122
GND_18
GND_123
GND_19
GND_124
GND_20
GND_125
GND_21
GND_126
GND_22
GND_127
GND_23
GND_128
GND_24
GND_129
GND_25
GND_130
GND_26
GND_131
GND_27
GND_132
GND_28
GND_133
GND_29
GND_134
GND_30
GND_135
GND_31
GND_136
G11 G12 G13 G14 G17 G18 G19 G24 H11 H12 H13 H14 H15 H16 H17 H18 H19 J9 J10 J11 J12 J13 J14 J15 J16 J18 J19 J25 K9 K13 K14 H10 K18 K19 K22 L8 L9 J8 L12 L13 L18 L19 M8 K8 M10 M11 L14 M15 M16 M18 M25 N10 N11 N13 N14 N15 N16 N17 N19 K7 P8 P9 M9 P11 P13 P16 P17 P18 P12 R8 R9 R11 R12 R13 R17 T8 T9 N7 T11 T12 T13 T14 T15 T16 T17 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 R18 V9 V10 V11 V12 V14 V17 T7 E8
+1.10V_VDDC AVDD_NODIE
MIUVDDC
L206 BLM18PG121SN1D
L228 BLM18PG121SN1D
AVDD_DMPLL SOC_RESET
SOC_RESET
T18
STby 3.5V +3.5V_ST
SWITCH R205 100 R217 0
R200 62K
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
F17 F19
HP_ROUT
LED0/GPIO58
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.
F8
A6
NC_7
VCOM
E22
HP_LOUT
C6
CVBS2
AB4
Close to MSTAR
AB6
5.6uH
CVBS0
CVBSOUT1 C203 1000pF OPT
L203
EARPHONE_OUTR
0.047uF AA8
C263 10uF
AC6 AA6
EARPHONE_OUTL
C256 0.1uF
1uF
C223
AE5
C253 1uF
C254
68
GIN2M
C249 4.7uF
C207
R242
V1
E19
AD5 AUVRM
0.1uF
0.047uF 0.047uF
GIN2P
C248
C221 C222
Y3
R241
68 33
RIN2M
0.1uF
W2
10uF 10V
0.047uF
C278
C220
0.1uF
33
C266
R239
E18
2
0.047uF AA3
4
C219
3
68
E17 L202 BLM18SG121TN1D
RIN2P
1
Y2
2
0.047uF
R238 R240
COMP2_Pb+
C218
4
COMP2_Y+/AV_CVBS_IN
33
D19 HSYNC2
3
R237
COMP2_Pr+
GND_105
A23
SCART1_Lout
V4
GND_103 GND_104
SOGIN1
COMP2
SYM.E
S7LR-M_NON_MS10
DTV_IF
CAP_10uF_X5R
Close to MSTAR FHD
1K
+1.10V_VDDC
1K
S/W_NON_AJ
R212
IC101 MSD804KKX
* Dual Stream is only Korea 3D spec
R227
NON_DVB_T2
1K
1K
NON_M120
R207
R209
MIU0-128M
1K
NON_DVB_S
R223
1K
1K
MIU1-NO_DDR
R224
1K OPT
R293
R297 CK-_HDMI1
0.1uF
128M+128M
M120
C283
NON_M120
1uF
T25
1uF
MODEL_OPT_3
C280
S/W_AJ DVB_T2
C277
NON_DVB_T2
S/W_NON_AJ
10V
AB2
10V
F4
MODEL_OPT_2
J2 CK+_HDMI1
VDDC 1.05V VDDC : 2026mA
128M
S7LR-M_NON_MS10 IC101 MSD804KKX
CK+_HDMI1
+1.10V_VDDC
Note
MODEL_OPT_4
1K
R204
MODEL_OPT_4
HD
FHD
MODEL_OPT_1
MODEL_OPT_2
OPT 100 OPT 100
AB3
Memory
C275
1K HD
1K S/W_AJ
R211
R226
1K DVB_T2
1K M120
R208
R206
1K
MIU0-256M
DVB_S R221
1K
1K
MIU1-128M
R291
MODEL_OPT_0
R294
RF_SWITCH_CTL
OPT 100 R201 R202 BOOSTER_OPT100 R203 RF_SW_OPT 0
NON_DUALSTREAM
LNA2_CTL
R222
1K
1K OPT
R290
R298 IF_AGC_SEL
DUALSTREAM
MODEL_OPT_0
HIGH
LOW
10uF
MODEL OPTION
PIN NO.
C228
PIN NAME
+3.3V_Normal
+2.5V_Normal
10uF
+2.5V_Normal +3.3V_Normal
C286 0.1uF
C252 0.1uF C296 10uF 10V
L207 BLM18PG121SN1D
C279 0.1uF
C205 0.1uF
NC4_S7LRM
MAIN2_NON_EU
2012.09.19 52
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
Tuning fail, Picture broken/ Freezing
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
Wrecked audio/discontinuation/noise
10
Remote control & Local switch checking
11
External device recognition error
12
7 8 9 10 11
B. Power error
C. Audio error
D. Function error
Remarks
12
E. Noise
Circuit noise, mechanical noise
13
13
F. Exterior error
Exterior defect
14
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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
A5
LCD-TV Version checking method
A6
LCD TV connection diagram
A7
Check Link Cable (LVDS) reconnection condition
A8 A9
12
Adjustment Test pattern - ADJ Key
A10
13
LCD TV connection diagram
A8
Check Link Cable (LVDS) reconnection condition
A8 A9
15
Adjustment Test pattern - ADJ Key
A10
16
Exchange T-Con Board (1)
A-1/5
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
A. Video error_ No video/Video lag/stop
9 10 11
14
A. Video error_Color error
A. Video error_Vertical/Horizontal bar, residual image, light spot
17 18
<Appendix> Defected Type caused by T-Con/ Inverter/ Module
Remarks
55â&#x20AC;? : driver board Other : PSU
Continue to the next page Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
A. Video error
Established date
No video/ Normal audio
Revised date
2012. 01 .14
1/14
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
Y
Replace T-con Board or module
N Repair Power Board or parts
Check Power Board 24v output
Normal voltage
Normal voltage
Y
Replace Inverter or module
N
End
Repair Power Board or parts
※Precaution
☞A6 & A3
Always check & record S/W Version and White Balance value before replacing the Main Board
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
Replace Main Board
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 . 01 .14
2/14
☞A4 No Video/ No audio
Check various voltages of Power Board ( 3.5V,12V,20V or 24V…)
Normal voltage? N
Y
Check and replace MAIN B/D End
Replace Power Board and repair parts
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
☞ A5 Check RF Signal level
Normal Signal?
Y
A. Video error
Established date
Picture broken/ Freezing
Revised date
3/14
. 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
☞ A6
Check RF Cable Connection 1. Reconnection 2. Install Booster
Normal Picture?
Y
Check S/W Version
N Normal Picture?
2012. 01 .14
N
Y
Close
Contact with signal distributor or broadcaster (Cable or Air)
SVC Bulletin?
N
Y
Check Tuner soldering
Normal Picture?
Y
Close
N
S/W Upgrade
Normal Picture?
N
Replace Main B/D
Y Close
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
A. Video error
Established date
Tuning fail, Picture broken/ Freezing
Revised date
2012. 01 .14 4/14
Check RF signal cable Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc
☞ A5 Check RF Signal level
☞ A6 Normal Signal?
Y
Check S/W Version
N
SVC Bulletin?
N
Check Tuner soldering
Replace Main B/D
Y S/W Upgrade
Contact with signal distributor or broadcaster (Cable or Air)
Normal Picture?
N
Y Close
Close
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
☞A7 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI
A. Video error
Established date
Color error
Revised date
Check Test pattern
5/14
☞ A8/ A9 Color error? N
Y
※ Check and replace Link Cable (LVDS) and contact condition
Y Color error?
Y
Color error?
Replace Main B/D
Replace module
N
N End
Check error color input mode
☞A10
2012. 01 .14
External Input/ Component error
Check external device and cable
External device /Cable normal
Y
Replace Main B/D
N Request repair for external device/cable
N RGB/ HDMI/DVI error
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
Check external device and cable
External device /Cable normal
Y
Replace Main B/D
LGE Internal Use Only
Standard Repair Process
A. Video error
Error symptom
LCD TV
Vertical / Horizontal bar, residual image, light spot, external device color error
Established date
2012. 01 .14
Revised date
6/14
Vertical/Horizontal bar, residual image, light spot
Replace Module
☞A7 Check color condition by input -External Input -Component -RGB -HDMI/DVI
Screen Y normal?
☞ A8/ A9
Check external device connection condition
Check and replace Link Cable
Screen normal?
N
N
Check Test pattern
N
Screen normal?
Replace Main B/D
Y
Y
Request repair for external device
Replace module
☞A10
Y
Normal?
N
End
End
External device screen error-Color error Check S/W Version
Check version
N
Y
Y End
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
External Input error Component error
S/W Upgrade
Normal screen?
Check screen condition by input -External Input -Component -RGB -HDMI/DVI
N
RGB error
HDMI/ DVI
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
Established date
B. Power error
Error symptom
No power
Revised date
☞A11 Check Power LED
. Stand-By: Red
DC Power on by pressing Power Key On Remote control
Y
Power LED On?
2012. 01 .14
N
7/14
☞A13 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 Normal?
Measure voltage of each output of Power B/D
N
Y
Close
Y
※ Check ST-BY 3.5V
Normal Y voltage?
☞A12
Normal voltage?
Y
Replace Main B/D
N Replace Power B/D
N
Replace Power B/D
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
B. Power error
Established date
Off when on, off while viewing, power auto on/off
Revised date
2012. 01 .14 8/14
Check outlet
☞A14 Check A/C cord
Error?
N
Check Power Off Mode
CPU Abnormal
Normal?
Replace Main B/D
Y
End
N
Check for all 3- phase power out
Y
Abnormal 1
☞A13
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 right reserved. Only for training and service purposes
Replace Power B/D
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"
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
☞A15 No audio Screen normal
Check user menu > Speaker off
2012. 01 .14 9/14
☞A16 N
Off
Check audio B+ 24V of Power Board
Normal voltage
Y
Cancel OFF
Check Speaker disconnection
Y
N
Replace Power Board and repair parts
Disconnection
N
Replace MAIN Board
End
Y Replace Speaker
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
C. Audio error
Error symptom
Wrecked audio/ discontinuation/noise
Established date
2012. 01 .14
Revised date
10/14
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
Check input signal -RF -External Input signal
Wrecked audio/ Discontinuation/ Noise for all audio Signal normal?
☞A16 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 right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
Error symptom
LCD TV
D. Function error
Established date
Remote control & Local switch checking
Revised date
2012. 01 .14 11/14
1. Remote control(R/C) operating error ☞A17 Check R/C itself Operation
Normal operating?
☞A17
Check & Repair Cable connection Connector solder
Y
N
Normal operating? 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
Close
N
Check B+ 3.5V On Main B/D
☞A4
Normal Voltage?
Y
☞A17 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 right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Check input signal
Signal input?
External device recognition error
Y
N
Check and fix external device/cable
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
Established date
D. Function error
Error symptom
Check technical information - Fix information - S/W Version
Technical information?
2012. 01 .14
Revised date
N
External Input and Component Recognition error
12/14
Replace Main B/D
Y
Fix in accordance with technical information
RGB,HDMI/ DVI, Optical Recognition error
Replace Main B/D
LGE Internal Use Only
Standard Repair Process
LCD TV
Identify nose type
Error symptom
Circuit noise
Mechanical noise
E. Noise
Established date
Circuit noise, mechanical noise
Revised date
Check location of noise
13/14
Replace PSU(with LED driver) OR
Replace LED driver
Check location of noise
※ 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 right reserved. Only for training and service purposes
2012. 01 .14
OR
OR
※ 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
Replace module
Cabinet damage
Replace cabinet
Remote controller damage
Stand dent
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
Established date Revised date
2012. 01 .14 14/14
Replace remote controller
Replace stand
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
A11
22
Check power input Voltage & ST-BY 3.5V
A12
Checking method when power is ON
A13
POWER BOARD voltage measuring method
A4
POWER OFF MODE checking method
A14
Checking method in menu when there is no audio
A15
Voltage and speaker checking method when there is no audio
A16
23
B. Power error_No power
24
Remarks
25 26
B. Power error_Off when on, off while viewing
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
A16
31
D. Function error_ No response in remote controller, key error
Remote controller operation checking method
A17
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
A. Video error_No video/Normal audio Check Back Light On with naked eye
Established date Revised date
2012. 01.14 A1
<ALL MODELS>
Power On -> disjoint back case -> check lighting at any point
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
A. Video error_No video/Normal audio Inverter B+ 24V measuring method
Established date Revised date
2012. 11 .17 A2
<LPB MODELS>
Measure LED+ applying to LED Back Light from Power Board. Output LED+ from Power Board -> supply to LED B/L. Check Pin contacting statement and connection statement.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11 .17 A3
<ALL MODELS>
Entry method 1. Press the ADJ button on the remote controller for adjustment. 2. Enter into White Balance of item 8. 3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11 .17 A4
Check the DC 24V, 12V, 3.5V.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 01 .14 A5
<ALL MODELS>
MENU => CHANNEL => Manual Tuning => Check Signal Strength & Signal Quality
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content
LCD-TV Version checking method
<ALL MODELS>
Established date Revised date
2012. 11 .17 A6
1. Checking method for remote controller for adjustment
Version
Press the IN-START with the remote controller for adjustment
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
A. Video error _Vertical/Horizontal bar, residual image, light spot LCD TV connection diagram (1)
Established date Revised date
2012. 11 .17 A7
<ALL MODELS>
As the part connecting to the external input, check the screen condition by signal
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
A. Video error_Color error Check and replace Link Cable(LVDS) and contact condition
Established date Revised date
2012. 01 .14 A8/A9
<ALL MODELS>
1. Check and replace LVDS Cable 2. Check LVDS connection condition
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11 .17 A10
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Appendix : Exchange T-Con Board (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 CNTBroken Broken T-Con Defect,
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Appendix : Exchange T-Con Board (2)
Abnormal Power Section
Solder defect, Short/Crack
GRADATION
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Abnormal Display
Noise
GRADATION
LGE Internal Use Only
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11.17 A11
Front LED control : Menu Option Power Indicator Standby light ON
ST-BY condition: Red
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11 .17 A12
Check the DC 20V/24V, 12V, 3.5V.
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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. 11 .17 A13
Check “power on(Pin 1)” pin is high(about 3.3V)
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
B. Power error _Off when on, off whiling viewing POWER OFF MODE checking method
Established date Revised date
2012. 11 .17 A14
<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 â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual LCD TV
Error symptom Content
C. Audio error_No audio/Normal video Checking method in menu when there is no audio
Established date Revised date
2012. 01 .14 A15
<LA58xx>
Checking method 1. Press the MENU button on the remote controller 2. Select the AUDIO function of the Menu 3. Select TV Speaker from Off to On
Copyright â&#x201C;&#x2019; 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
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
Established date Revised date
2012. 11 .17 A16
<ALL MODELS>
② ②
①
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 right reserved. Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual Error symptom
LCD TV
Content
D. Function error_ No response in remote controller, key error Remote controller operation checking method
Established date Revised date
2012. 01 .14 A17
<ALL MODELS>
②
P600
③ ④
1 2 3 4 5 6 7 8
GND KEY1 KEY2 St 3.5V GND RED_LED IR GND
Checking order 1, 2. Check IR cable condition between IR & Main board. 3. Check the st-by 3.3V on the terminal 6. 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 right reserved. Only for training and service purposes
LGE Internal Use Only