Internal Use Only North/Latin America Europe/Africa Asia/Oceania
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LED TV SERVICE MANUAL CHASSIS : LJ31A
MODEL : 24LN451B
24LN451B-PU
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67234649 (1308-REV00)
Printed in Korea
CONTENTS
CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS.......................................................................... 3 SERVICING PRECAUTIONS..................................................................... 4 SPECIFICATION........................................................................................ 6 ADJUSTMENT INSTRUCTION................................................................. 9 TROUBLE SHOOTING............................................................................ 13 BLOCK DIAGRAM................................................................................... 20 EXPLODED VIEW .................................................................................. 21 SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
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LGE Internal Use Only
SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.
Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF 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 0.5mA. 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
Keep wires away from high voltage or high temperature parts.
AC Volt-meter
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 1MΩ and 5.2MΩ. 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 © LG Electronics. Inc. All right reserved. Only for training and service purposes
-3-
To Instrument's exposed METALLIC PARTS
0.15µF
Good Earth Ground such as WATER PIPE, CONDUIT etc.
1.5 Kohm/10W
When 25A is impressed between Earth and 2nd Ground for 1 second, Resistance must be less than 0.1 *Base on Adjustment standard
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 Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
unit under test. 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 1.25cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500 ˚F to 600 ˚F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500 ˚F to 600 ˚F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
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LGE Internal Use Only
IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink. Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top. 3. Solder the connections. Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
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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 TV used LJ31A chassis.
2. Specification
Each part is tested as below without special appointment 1) Temperature : 25 ˚C ± 5 ˚C (77 ˚F ± 9 ˚F), CST : 40 ˚C ± 5 ˚C 2) Relative Humidity : 65 % ± 10 % 3) Power Voltage : Standard input voltage (100 V - 240 V ~, 50 / 60 Hz) · Standard Voltage of each products is marked by models 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about 5 minutes prior to the adjustment.
3.Test method
1) Performance : LGE TV test method followed 2) Demanded other specification - Safety : CE,IEC specification - EMC : CE,IEC specification
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
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LGE Internal Use Only
4. General specification 4.1. TV No
Item
Specification
Remarks
1
Market
AMERICA, CANADA, MEXICO
2
Available Channel
1)Digital : ATSC 2)Analog : NTSC
3
Receiving system
ATSC / NTSC-M
4
Component Input (1EA)
Y/Cb/Cr , Y/Pb/Pr
5
CVBS Input (1EA)
NTSC
1 System(Rear) : NTSC CVBS Video input is used by common port with Component.
6
RGB Input
RGB-PC
Analog (D-SUB 15Pin)
7
HDMI Input (1EA)
HDMI
Rear / HDMI version 1.4/ support PC Support HDCP
8
Audio Input (2EA)
RGB/DVI Audio Component & CVBS
L/R Input CVBS Audio input is used by common port with Component.
9
USB (1EA)
Picture, Music, Movie, SVC
Software Update + Picture + Music + Movie
10
Local Key (Touch)
4.2. RGB/HDMI(PC) Specification No
Item
Specification
1
Supported Sync. Type
Separate Sync., Digital
2
Operating Frequency
Analog Digital
3
Resolution
Analog Digital
Horizontal
30 ~ 61 kHz
Vertical
56 ~ 75 Hz
Horizontal
30 ~ 61 kHz
Vertical
56 ~ 75 Hz
Max.
1366 x 768 @ 60Hz
Recommend
1366 x 768 @ 60Hz
Max.
1366 x 768 @ 60Hz
Recommend
1366 x 768 @ 60Hz
4
Operating Environment
Temp : 10 ˚C ~ 35 ˚C Humidity : 20 % ~ 80 %
5
Storage Environment
Temp : -10 ˚C ~ 60 ˚C non condensing Humidity : 5 % ~ 90 % non condensing
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
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Remarks
LGE Internal Use Only
5. Timing
5.1. RGB/ HDMI (PC) No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
1
720*400
31.468
70.080
28.321
2
640*480
31.469
59.940
25.175
3
640*480
37.500
75.000
31.500
4
800*600
37.879
60.317
40.000
5
800*600
46.875
75.000
49.500
6
1024*768
48.363
60.004
65.000
7
1024*768
60.023
75.029
78.750
8
1280*800
49.702
59.810
83.500
9
1366*768
47.717
59.79
85.5
Remark
5.2. HDMI (DTV) No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
Remark
1
720* 480
31.469 / 31.5
59.94 / 60
27.00/ 27.03
SDTV 480P
2
720*576
31.25
50.00
27.864
SDTV 576P
3
1280*720
37.50
50.00
74.250
HDTV 720P
4
1280* 720
44.96 / 45
59.94 / 60
74.17/ 74.25
HDTV 720P
5
1920* 1080
33.72 / 33.75
59.94 / 60
74.17/ 74.25
HDTV 1080I
6
1920* 1080
28.125
50.00
74.25
HDTV 1080I
7
1920* 1080
27.00
24
74.25
HDTV 1080P
8
1920* 1080
33.75
30.00
74.25
HDTV 1080P
9
1920* 1080
56.250
50
148.5
HDTV 1080P
10
1920* 1080
67.43 / 67.5
59.94 / 60
148.35/ 148.50
HDTV 1080P
5.3. Component No
Specification Resolution
H-freq(kHz)
V-freq(Hz)
Remark
Pixel clock( MHz)
1
720* 480
15.730
59.940
13.500
SDTV, DVD 480I( 525I)
2
720* 480
15.750
60.000
13.514
SDTV, DVD 480I( 525I)
3
720* 576
15.625
50.000
13.500
SDTV, DVD 576I( 625I) 50Hz
4
720* 480
31.470
59.940
27.000
SDTV 480P
5
720* 480
31.500
60.000
27.027
SDTV 480P
6
720* 576
31.250
50.000
27.000
SDTV 576P 50Hz
7
1280* 720
44.960
59.940
74.176
HDTV 720P
8
1280* 720
45.000
60.000
74.250
HDTV 720P
9
1280* 720
37.500
50.000
74.250
HDTV 720P 50Hz
10
1920* 1080
33.720
59.940
74.176
HDTV 1080I
11
1920* 1080
33.750
60.000
74.250
HDTV 1080I
12
1920* 1080
28.125
50.000
74.250
HDTV 1080I 50Hz
13
1920* 1080
56.250
50 .000
148.500
HDTV 1080P
14
1920* 1080
67.432
59.940
148.350
HDTV 1080P
15
1920* 1080
67.5 00
60.000
148.500
HDTV 1080P
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
-8-
LGE Internal Use Only
ADJUSTMENT INSTRUCTION 1. Application Range
4) Click “Read” tab, and then load download file(XXXX.bin) by clicking “Read”
This document is applied to LJ31A chassis TV which is manufactured in TV (or Monitor) Factory or is produced on the basis of this data.
(4) filexxx.bin
2. Designation
1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing. 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 °C ± 5 °C Relative humidity : 65 % ± 10 % Input voltage : 220 V, 60 Hz 6) Adjustment equipments : Color Analyzer (CA-210 or CA110), DDC Adjustment Jig equipment, SVC remote controller. 7) Push The "IN STOP KEY" – For memory initialization
5) Click “Auto” tab and set as below 6) Click “Run”. 7) After downloading, check “OK” message. (5) (5)
(7) ……….OK
Case1 : Software version up
1) After downloading S/W by USB , Multi-vision 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.
(6)
* USB DOWNLOAD(*.epk file download)
1) Make New folder named “LG_DTV” and put ISP file(*.epk) in the folder. 2) Put the USB Stick to the USB socket. 3) 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. 4) Show the message “Copy the file from the Memory…”
Case2 : Function check at the assembly line
1) When TV set is entering on the assembly line, Push "Instop" ke y 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.
3. Main PCB check process * APC - After Manual-Insult, executing APC
5) Updating is starting.
* 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. If display “Error”, Check connect computer, jig, and set. 3) Click “Connect” tab. If display “Can’t ”, Check connect computer, jig, and set. (1)
(2)
OK
6) Updating Completed, The TV will restart automatically. 7) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * I f downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
(3)
Please Check the Speed : Use the speed under 200KHz.
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
-9-
LGE Internal Use Only
3.1. EDID Process
3.1.2. RGB EDID Data
- Product ID:22984/HEXA: 59C8
3.2.1. EDID download
1) Press "Power only" key of service remote control. 2) Press the ADJ KEY on R/C and enter EZ ADJUST 3) Enter EDID D/L mode by pushing "►" key at "EDID D/L". 4) EDID download is executed automatically. 5) Press EXIT key on R/C.
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Item
CMD 1
CMD 2
Data 0
Enter download MODE
Download ‘Mode In’
A
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0
0
When transfer the ‘Mode In’, Carry the command.
EDID data and Model option download
Download
A
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10
Automatically download (The use of a internal Data)
*(week), **(year), ***(Check sum) : Adjustable Data **** (physical address) : (HDMI : 10) ****(Check sum) : (HDMI : CE) : Screen size, : Color Characteristics
3.3. Function Check
3.3.1. Check display and sound
*Check Input and Signal items. (cf. work instructions) 1) TV 2) AV (CVBS) 3) COMPONENT (480i) 4) RGB (PC : 1366 x 768 @ 60 Hz) 5) HDMI (PC : 1366 x 768 @ 60 Hz) 6) PC Audio In * Display and Sound check is executed by Remote controller. → Caution : Not to push the INSTOP KEY after completion if the function inspection.
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
- 10 -
LGE Internal Use Only
4. Total Assembly line process
4.3. Function Check
4.3.1. Check display and sound
4.1. Tool option & ADC Check
*Check Input and Signal items. (cf. work instructions) 1) TV 2) AV (CVBS) 3) COMPONENT (480i) 4) RGB (PC : 1366 x 768 @ 60 Hz) 5) HDMI (PC : 1366 x 768 @ 60 Hz) 6) PC Audio In * Display and Sound check is executed by Remote controller
1) Press "Power on" key of service remote control. 2) Connect RS232 Signal Cable to RS-232 Jack. 3) Check the 'Tool Option' (Refer to the BOM Comments or Adjustment spec) 4) Check the ‘ADC’ is ok.
4.2. Model name & Serial number Download
→ Caution : Not to push the INSTOP KEY after completion if the function inspection.
4.2.1. Model name & Serial number D/L
1) Press "Power on" key of service remote control. 2) Connect RS232 Signal Cable to RS-232 Jack. 3) Write Serial number by use RS-232. 4) Must check the serial number at the Diagnostics of SET UP menu. (Refer to below).
4.3.2. PIP Check
1) Press "Power on" key of service remote control. 2) Input RGB & TV(ATV or DTV) signal. 3) Set Input mode to RGB. 4) Press ‘PIP" key of ADJ remote controller 5) Check TV Video & Audio signal of Sub picture.
4.2.2. Method & notice
1) Serial number D/L is using of scan equipment. 2) Setting of scan equipment operated by Manufacturing Technology Group. 3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded By OTA or Service man, Sometimes model name or serial number is initialized.( Not always) There is impossible to download by bar code scan, so It need Manual download. 1) Press the 'Instart' key of ADJ remote controller. 2) Go to the menu 'Model Number D/L' like below photo. 3) Input the Factory model name (ex GP4-LOW) or Serial number like photo. 4) Check the model name Instart menu → Factory name displayed (ex GP4-LOW) 5) Check the Diagnostics (DTV country only) → Buyer model displayed (ex 24MN33D)
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
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LGE Internal Use Only
4.4. White balance adjustment
-Equipment 1) Color Analyzer: CA-210 (LED Module : CH 14) 2) Adj. Computer(During auto adj., RS-232C protocol is needed) 3) Adjust Remocon
4.5. DPM Operation check
■ Measurement Condition: 100~240V@ 50/60Hz 1) Set Input to RGB-PC and connect D-sub cable to set – RGB Mode. Set Input to HDMI(with Input Label set to PC) and connect HDMI cable to set – HDMI Mode 2) Cut off H sync or V sync of signal. 3) Check DPM operation refer to the below table.
RGB_Gains are fixed data for each model.
Operating Condition
Insert RS-232C Jack which is connected with PC for White Balance or equivalent device. * Total Assembly line should be check whether the color coordinate(x,y) data refer to below table were meet or not.
Color Temperature
Luminance (cd/m²)
Cool
13,000k
°K
X=0.276 (±0.03) Y=0.275 (±0.03)
Medium
9,300k
°K
X=0.290 (±0.03) Y=0.298 (±0.03)
Warm
6,500k
°K
X=0.318 (±0.03) Y=0.334 (±0.03)
Cool
Min : 80
Typ : 110
Medium
Min : 80
Typ : 110
Warm
Min : 70
Typ : 110
Power S/W On
DPM
<Test Signal> Inner pattern (204gray,80IRE)
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Amber
Wattage (W) 1
MHL Cable
HDMI & HDMI to DVI Cable
X
O
* Press the ‘Instart’ key of ADJ remote controller
4.6.1. Model Name& SW Version Check
1) Check ‘Model Name’. 2) Check ‘S/W Version’ (Refer to the IC Ver. in the BOM)
4.6.2. Adjust Check
1) Check ‘Country Group’ 2) Check ‘Area Option’ 3) Check ‘Tool Option’ (Refer to the BOM Comments) 4) Check ‘Adjust ADC[Comp&RGB]’ is OK. 5) Check ‘EDID[RGB&HDMI]’ is OK. * After check all, Press the 'EXIT' key of ADJ remote controller to go out SVC menu.
G
YUG{ Gv ZG
Off
LED (SET)
4.6. M odel Name & SW Version & Adjust check.
*Note : Manual W/B process using adjusts Remote control. 1) After enter Service Mode by pushing "ADJ" key, 2) Enter "White Balance" by pushing "►" key at "White Balance". XUG{ Gv YG
Off/Off
Video
■ HDMI2 DPM Operating condition with MHL -Input Label: HDMI (PC&DVI Mode)
<Test Signal> Inner pattern (204gray,80IRE)
*Note : x ,y coordinates are drifted about 0.007 after 30 mins heat-run. So checking color coordinate within 5-min at total assembly line, consider x,y coordinates might be up to 0.007 than x,y target of each color temperature.
WUG{ Gv XG
Sleep mode RGB,HDMI
Sync (H/V)
]UGj Gn G
XXUGlkpkGkVsG
G
~ Gi G
yTj G
G
][G
G
XZUG{ Gz Gz G
nTj G
G
][G
G
X[UGl UGp Gh G
iTj G
G
][G
G
X\UGzwrGs Gh G
{ Tw G
G
vuG
G
X]UzwkpmGs Gh G
i G
G
XWWG
G
y G
G
{ Gz G
G
XYUGz GiVjG
G
G
G
G
* When doing Adjustment, Please make circumstance as below.
4.7. O utgoing condition Configuration
* After all function test., press IN-STOP Key by SVC Remote controller. And make Outgoing Condition
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
- 12 -
LGE Internal Use Only
TROUBLE SHOOTING 1. No Power Check C851 All Voltage Level (19V)
N
Check Power connector OK ?
N
Replace Adapter
Y Check IC802 Output Voltage Level (3.3V_ST)
N
Replace IC802
Y Check IC806 output Voltage Level (5V)
N
Replace IC806 & Recheck
Y Check IC801 Output Voltage Level (12V)
N
Replace IC801
Y Check IC808 Output Voltage Level (2.5V)
N
Replace IC808
Y Check IC803 Output Voltage Level (1.15V)
N
Replace IC803
Y Check IC807 Output Voltage Level (1.5V)
N
Replace IC807
Y Check IC809 Output Voltage Level (1.23V)
N
Replace IC809
Y Check X201 Clock 24MHz
N
Replace X201
Y Replace IC100 Flash Memory
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
- 13 -
LGE Internal Use Only
2. No Picture Module Back Light On ?
N
Check WLED_ENABLE high R130 or R126
Check IC101 Replace Main Scaler IC
N
Check LED Driver IC1100 Replace LED Driver IC
Y
Y
Check LED Driver output (LED Driver B’d P1100 #6)
Check Panel power P601(#27,28,29,30) 12V IC801 Output 12V
N
N
Replace IC801
Y Check Panel clock P601(#9,10)
N
Check IC101 Repair Main B/D
Y Check FFC Cable for damage or open conductors.
N
Replace Cable
Y Replace T-con Board or module
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
- 14 -
LGE Internal Use Only
3. No Video - Digital TV Check RF Cable Y 1. Check Tuner(TU3700 #5) Power (3.3V) 2. Check IC803 Output voltage(3.3V)
N
Replace IC803
Y 1. Check Tuner(TU3700 #7) Power (1.8V) 2. Check IC805 Output voltage(1.8V)
N
Replace IC805
Y Check Tuner(TU3700) I2C Signal SCL(R3735), SDA(R3736)
N
Check IC101
Y Check Tuner(TU3600) Data, CLK, SYN, VAL
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
N
Replace Tuner(TU3600) Recheck
- 15 -
LGE Internal Use Only
4. No Video - Component Check input signal format Is it supported? Y
Wave form of Comp Y
Wave form of Comp Pb
Wave form of Comp Pr
Check Component Cable Y Check JK2800
N
Replace JK2800 or Check Device
N
Replace R239,R237,R241 C220,C218,C222
Y Check signal R239,R237,R241 C220,C218,C222 Y
IC101 has problem
Wave form of C218
Wave form of C220
Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
- 16 -
Wave form of C222
LGE Internal Use Only
5. No Video - RGB Check input signal format Is it supported? Y Check RGB Cable Y Check JK400
N
Replace JK400 or Check Device
Y
Check Hsync, Vsync R266, R267
N
Replace R266, R267
Y Check signal RGB R228,R230,R232 C204,C206,C208
N
Replace R228,R230,R232 C204,C206,C208
Y
IC101 has problem
Wave form of R4025(Vsync)
Wave form of R228/C204
Wave form of R4024(Hsync)
Wave form of R230/C206
Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
Wave form of R232/C208
- 17 -
LGE Internal Use Only
6. No Video - HDMI Check input signal format Is it supported? Y Check HDMI Cable for damage or open connector Y Check JK501 for proper connection or damage
N
Replace connector
Y Check I2C Signal (JK501) (#15, #16)
N
Re download EDID data
Y
Check HDCP Key (IC101)
N
Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
Replace Scaler(IC101)
- 18 -
LGE Internal Use Only
7. No Audio Make sure you canâ&#x20AC;&#x2122;t hear any audio and Device support the audio signal normally. Y Check Speaker and its wire connection (P700) and the resistance
N
Replace connector or Speaker
Y
Check R870 Voltage Level (3.3V)
N
Replace IC807(3.3V)
Y
Check Signal from IC700 L700,L701, L706, L709
N
Replace IC700
Y Check Signal from IC101 SDA/SCL (R703/R214, R707/R213)
N
Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
Replace IC101
- 19 -
LGE Internal Use Only
BLOCK DIAGRAM
Copyright © LG Electronics. Inc. All right reserved. Only for training and service purposes
- 20 -
LGE Internal Use Only
EXPLODED VIEW IMPORTANT SAFETY NOTICE
302
301
510
300
511
800
200
810
A2
540
120
121
LV1
820
535
900
910
400
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
Copyright Š LG Electronics. Inc. All right reserved. Only for training and service purposes
- 21 -
LGE Internal Use Only
NON BR(NAND_1G_HYNIX_9103(DEV)) IC102 H27U1G8F2CTR-BC +3.3V_Normal
NC_8 C101 0.1uF
VCC_1
+3.3V_Normal
VSS_1 OPT R105 1K
22 AR104
NC_9 NC_10 CLE
/PF_CE1 ALE PF_ALE WE /PF_WE WP /PF_WP NC_11 R106 1K
NC_12
R102 3.3K
NC_13 NC_14 NC_15
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
29
21
28
23
26
24
25
AE20 AA15 AE21 AB21
+3.3V_Normal
Y15 PCM_A[0]
C102 10uF
VCC_2
C103 0.1uF
VSS_2
LED_AMBER
V20
PCM_A[2]
W22
PCM_A[3]
AB18
PCM_A[4]
AA20
PCM_A[5]
AA21
PCM_A[6]
Y19
PCM_A[7]
NC_21
AB17 Y16
NC_20
AUD_MASTER_CLK
AR102 I/O3
PCM_A[3]
I/O2
PCM_A[2]
I/O1
PCM_A[1]
I/O0
PCM_A[0]
AB19
AUD_MASTER_CLK_0
AB20
PWM1
AA16
PWM0
AA19
33
22
NC_19
AUD_SCK
R148
NC_18
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]
NC_22
27
22
AB22
PCM_A[0-7]
NC_23
30
20
PCM_A[4]
W21 AA18
NC_24
31
19
I/O4
S7LR-M_NON_MS10(KR/US)
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
NC_25
32
18
PCM_A[5]
4’b0000 4’b0001 4’b0010 4’b0100 4’b0101 4’b0110 4’b1001 4’b1010
AC21
Y20
AA17
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
AD22 NC_16
AD20
Y21 Y22
/PF_OE
AD17
/PF_WE
AE17
PF_ALE
AD19
/F_RB
PCMADR[7]/GPIO106 PCMADR[8]/GPIO111
H5
PCMADR[9]/GPIO113
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
PCMADR[14]/GPIO109
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
PM_TXD
K5 J6
MULTI_ON
K4
POWER_ON/OFF1
L6 PM_RXD
C2 L5
/FLASH_WP
M6 M5
PANEL_CTL
C1
5V_DET_HDMI_2
M4
NTP_MUTE A2
PM_SPI_SCK/GPIO1 PCMCE_N/GPIO118
DSUB_DET
K6
GPIO_PM[11]/GPIO17
AD21 Y18
/PF_CE1
AC19
+3.3V_ST
PCMIOWR_N/GPIO112
AC20
/PF_CE0
AC18
PCMADR[6]/GPIO105
AB15
NC_17
/PF_WP
AD18
PCMADR[5]/GPIO104
PCMREG_N/GPIO126
AA22
AC17
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
PCMIRQA_N/GPIO108
PM_SPI_SDI/GPIO2
PCMCD_N/GPIO133
PM_SPI_SDO/GPIO3
R147
D3
+3.3V_ST
33 R146
SPI_SCK
33
/SPI_CS
B2 B1
R151
SPI_SDI
33
R180
OPT R108 1K
41
PCM_A[6]
I/O5
: : : : : : : :
120915 Pull up added
4.7K
NC_7
8
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
R125
CE /PF_CE0
42
PCM_A[7]
10K
/PF_OE
43
7
I/O7
4.7K
RE
6
22 AR101
NC_26
R153
/F_RB
44
4.7K
R/B
5
NC_27
R124
NC_6
45
4.7K
R107 1K
NC_5
46
4
IC101 MSD804KKX <CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
PCM_A[0-7]
R165
R109 3.9K
3
1’b0 1’b1
NC_28
47
4.7K
NC_4
EAN35669103
2
4.7K
NC_3
22 AR103
48
1
R118
NC_2
<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) Boot from SPI_CS0N(INT_FLASH)
+3.3V_Normal NC_29
10V
NC_1
R116
NAND FLASH MEMORY
SPI_SDO
for SERIAL FLASH
PCMWAIT_N/GPIO103 PCM_RESET/GPIO132
NC_2 NC_3
48
1 2
47
3
46
4
45
NC_29
NC_1
NC_28
NC_2 NC_3
NC_27
48
1
47
2
BR(NAND_2G_TOSHIBA(DEV))
EAN60708702 IC102-*3 H27U2G8F2CTR
EAN60762401 IC102-*2 NAND01GW3B2CN6E
EAN61857001 IC102-*1 K9F1G08U0D-SCB0
NC_1
BR(NAND_2G_HYNIX(DEV))
NON BR(NAND_1G_NUMONYX(DEV))
NON BR(NAND_1G_SS)
3
46
4
45
NC_29
NC_1
NC_28
NC_2
47
2
NC_3
NC_27
48
1
Y14
EAN60991001 IC102-*4 TC58NVG1S3ETA00
3
46
4
45
NC_29
NC_1
NC_28
NC_2
NC_27
NC_3
LGE2121-NonMS10 (MSD804KKX) : EAN62651201 (KR/US REGION)
48
1 2
47
3
46
4
45
NC_28
NC_5 NC_6
5
44
6
43
NC_4
NC_26
NC_5
I/O7
NC_6
I/O6
5
44
6
43
NC_4
NC_26
NC_5
I/O7
NC_6
I/O6
5
44
6
43
NC_26 I/O7 I/O6
NC_4 NC_5 NC_6
5
44
6
43
RE CE
7
42
8
41
9
40
I/O5
RB
I/O4
R E
NC_25
7
42 41
8 9
40
I/O5
R/B
I/O4
RE
41
8
CE
NC_25
42
7
9
I/O5
RY/BY
I/O4
RE
NC_25
40
7
42
CE
41
9
40
E4
NC_26
AB22 AE20 AA15 AE21
I/O8
AB21 Y15
10
39
NC_7
NC_24
10
39
NC_7
NC_24
10
NC_24
39
NC_7
10
39
PCMDATA[0]/GPIO129
N25
PCMDATA[1]/GPIO130
PM_TXD
PCMDATA[2]/GPIO131 PCMDATA[3]/GPIO123 PCMDATA[4]/GPIO122 PCMDATA[5]/GPIO121 NF_CE1Z/GPIO141
PCMDATA[7]/GPIO119
NF_WPZ/GPIO196 NF_CEZ/GPIO140
W20
I/O7
V20 W22
I/O6
AA20 AA21 Y19
I/O5
Y16 AB19 AB20 AA16
NC_25
AA19 AC21
NC_24
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
11
38
NC_8
NC_23
11
38
NC_8
NC_23
11
NC_23
38
NC_8
11
38
AA22 AD20
VSS_1
12
37
13
36
VDD_1
VCC_2
VSS_1
VSS_2
12
37
13
36
VCC_1
VDD_2
12
VSS_1
VSS_2
VCC_2
37
13
VSS_2
36
VCC_1 VSS_1
12
37
13
36
VCC_2
Y18 Y21
VSS_2
Y22
PCMADR[9]/GPIO113
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
PCMADR[14]/GPIO109
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
14
35
NC_9
NC_22
14
35
NC_9
NC_22
14
NC_22
35
NC_9
I2C_SDA
14
35
R20 T20
NC_10 CLE ALE
15
34
16
33
17
32
NC_10
NC_21 NC_20
CL
I/O3
AL
15
34
16
33
17
32
NC_10
NC_21 NC_20
CLE
I/O3
ALE
15
NC_21
34
16
33
17
32
NC_10
NC_20
CLE
I/O3
ALE
15
34
16
33
17
32
NC_21
U22
E4 N25 N24 B8 A8
I/O4
PM_SPI_SCK/GPIO1 PCMCE_N/GPIO118
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
PCMIRQA_N/GPIO108
PM_SPI_SDI/GPIO2
PCMCD_N/GPIO133
PM_SPI_SDO/GPIO3
WP NC_11
18
31
19
30
20
29
21
28
W
I/O2
WP
I/O1
NC_11
I/O0
18
31
19
30
20
29
21
28
WE
I/O2 I/O1
18
WP
I/O0
31
I/O1
30
19
NC_11
I/O2
20
29
21
28
I/O0
WE WP NC_11
18
31
19
30
20
29
21
28
TS0CLK/GPIO90 PCM2_CE_N/GPIO134
TS0VALID/GPIO88
PCM2_IRQA_N/GPIO135
TS0DATA_[0]/GPIO80 TS0DATA_[1]/GPIO81
UART1_TX/GPIO46
TS0DATA_[3]/GPIO83
UART1_RX/GPIO47
TS0DATA_[4]/GPIO84
TS0DATA_[2]/GPIO82
UART2_TX/GPIO68
TS0DATA_[5]/GPIO85
UART2_RX/GPIO67
TS0DATA_[6]/GPIO86
UART3_TX/GPIO50
TS0DATA_[7]/GPIO87
TS1VALID/GPI99
I2C_SDAM2/DDCR_DA/GPIO74
TS1SYNC/GPIO100
DDCA_DA/UART0_TX
TS1DATA_[0]/GPIO91
DDCA_CK/UART0_RX
TS1DATA_[1]/GPIO92 TS1DATA_[3]/GPIO94
P21 N23 P22
I/O1
R21 P20 F6
PWM0/GPIO69
TS1DATA_[4]/GPIO95
PWM1/GPIO70
TS1DATA_[5]/GPIO96
PWM2/GPIO71
TS1DATA_[6]/GPIO97
PWM3/GPIO72
TS1DATA_[7]/GPIO98
K4
RGB_DDC_SDA
L6
D1
C2
RGB_DDC_SCL
L5
NC_12
NC_19
NC_19
NC_12
NC_19
NC_12
M6
NC_13
22
27
23
26
NC_18
NC_13
NC_17
NC_14
22
27
23
26
NC_18
NC_13
NC_17
NC_14
22
27
23
26
NC_18
NC_13
NC_17
NC_14
22
27
23
26
NC_18
J5 J4
NC_15
24
25
NC_16
NC_15
24
25
NC_16
NC_15
24
NC_16
25
NC_15
24
25
NC_17
PWM0
B2
N23
B1
PWM1 2012.09.15 SCART1_MUTE Delete
AA10 Y12
P22
PWM2
R21 P20
Y11
R113
AA12
LED_AMBER
AB12 AA14
T22
TS0DATA_[4]/GPIO84
UART2_TX/GPIO68
TS0DATA_[5]/GPIO85
UART2_RX/GPIO67
TS0DATA_[6]/GPIO86
UART3_TX/GPIO50
TS0DATA_[7]/GPIO87
AA12 AB12 AA14 AB14 AA13 AB11 AC15
TS1CLK/GPIO101 I2C_SCKM2/DDCR_CK/GPIO75
TS1VALID/GPI99
I2C_SDAM2/DDCR_DA/GPIO74
TS1SYNC/GPIO100
AD15 AC16 AD16
DDCA_DA/UART0_TX
TS1DATA_[0]/GPIO91
DDCA_CK/UART0_RX
TS1DATA_[1]/GPIO92 TS1DATA_[3]/GPIO94
22
F6
PWM0/GPIO69
TS1DATA_[4]/GPIO95
PWM1/GPIO70
TS1DATA_[5]/GPIO96
PWM2/GPIO71
TS1DATA_[6]/GPIO97
PWM3/GPIO72
TS1DATA_[7]/GPIO98
AE15 AE14 AC13 AC14 AD12 AD13 AD14
PWM4/GPIO73 PWM_PM/GPIO197
AA13 AB11
H6
AD15 AC16
KEY1
AD16
KEY2
AE15
G5
AE14 AC13
2011.11.15 WalkieTalkie Issue
AC14 AD12 AD13
C107 C110 0.1uF 0.1uF 16V 16V
AD14
G4 J5 J4
SAR0/GPIO34 SAR1/GPIO35 SAR2/GPIO36 SAR3/GPIO37 SAR4/GPIO38
PWM4/GPIO73
KEY_SCL
R101
22
R163
22
SAR0/GPIO34
KEY_SDA
SAR1/GPIO35 SAR2/GPIO36
R164
SAR3/GPIO37
LED_RED
R23 VSYNC_LIKE/GPIO146
22 R24
VSYNC_LIKE/GPIO146
R25
UART1_RX/GPIO47
Y11
AB14
R25
R24 T21
TS0DATA_[3]/GPIO83
P21
D3
R23
NC_16
TS0DATA_[2]/GPIO82 UART1_TX/GPIO46
TS1DATA_[2]/GPIO93
SAR4/GPIO38
NC_14
TS0DATA_[1]/GPIO81
C1
H6 G5
PCM2_RESET/GPIO137
M4
NC_19 G4
TS0DATA_[0]/GPIO80
M5
PWM_PM/GPIO197
NC_12
Y12 Y13
PCM2_WAIT_N/GPIO136
D2
J6
AC15 TS1CLK/GPIO101
I2C_SCKM2/DDCR_CK/GPIO75
TS1DATA_[2]/GPIO93
I/O2
P24
Y13
PCM2_WAIT_N/GPIO136 PCM2_RESET/GPIO137
D2 D1
P23
22
TS0SYNC/GPIO89
PCM2_CD_N/GPIO138
UART3_RX/GPIO51
I/O3
PCM2_CD_N/GPIO138
K6
PCMWAIT_N/GPIO103
P23 P24
WE
22
R137
A2
D4
NC_20
R136
AA10
TS0SYNC/GPIO89
GPIO_PM[11]/GPIO17
U21 V21
PCM2_IRQA_N/GPIO135
K5
PCM_RESET/GPIO132
NC_22
TS0VALID/GPIO88
UART3_RX/GPIO51
AD19
Y14
NC_9
A8
MODEL_OPT_7
I2C_SCL
AD21 AC20
AD17 AE17
H5
PCMIOWR_N/GPIO112
VCC_1
MODEL_OPT_6
for SYSTEM EEPROM (IC104)
AC19
B8
PCMADR[7]/GPIO106 PCMADR[8]/GPIO111
PCMREG_N/GPIO126
AD22
AD18 AC18
PCMADR[6]/GPIO105
Y20
NC_23
AC17
PCMADR[5]/GPIO104
AB15
NC_8
N24
PM_RXD
AE18
PCMDATA[6]/GPIO120
PCM2_CE_N/GPIO134
D4
W21
AA17
NC_7
U22
NC_27
AB17
8
T20
S7LR-M_MS10(NON KR/US) IC101-*1 LGE2121-MS (M1_L13_MS10)
AB18
R/B
R20
120915 PCM_5V_CTL Deleted
LGE2121-MS10 (MSD804KKX) : EAN62674101 (NON_KR/US REGION)
AA18
NC_4
V21
USB_CTL
NC_29
TS0CLK/GPIO90
U21 USB_OCD
SPI1_CK/GPIO199 SPI1_DI/GPIO200
T21
SPI2_CK/GPIO201 SPI2_DI/GPIO202
T22
SPI1_CK/GPIO199 SPI1_DI/GPIO200 SPI2_CK/GPIO201 SPI2_DI/GPIO202
+5V_Normal
I2C
IC101 MSD804KKX 10K R126
+3.3V_Normal 10K R130
DIMMING
WLED_ENABLE
C7 AMP_RST
C R156
BLU_CURRENT_CTL
R157 3.9K R3762
5% 1/16W
WLED_DIM_ADJ
10K
PWM0
100
R140 R141 1K 1K
R160 4.7K
R144 2.2K
R161 4.7K
Q100 MMBT3904(NXP)
R145 2.2K
B
R127 4.7K
PWM2
E6 F5 B6
PC_AUDIO_DET E
C111 2.2uF
121018 ADDED
AV_CVBS_DET MODEL_OPT_8
AMP_SDA
E5 D5 B7 E7
AMP_SCL
F7
121018 ADDED
I2C_SDA
MODEL_OPT_9 TUNER_RESET
I2C_SCL
MODEL_OPT_0
KEY_SDA
AB5 AB3 A9 F4
KEY_SCL
MODEL_OPT_1
AB1 N6 AB2
EEPROM
MODEL_OPT_2
+3.3V_ST
SERIAL FLASH MEMORY +3.3V_Normal
AC2
AB25 GPIO39
LVA0P
GPIO40
LVA0N
GPIO41
LVA1P
GPIO42
LVA1N
GPIO43
LVA2P
GPIO44
LVA2N
GPIO45
LVA3P
GPIO48
LVA3N
GPIO49
LVA4P
GPIO52
LVA4N
GPIO53 LVB0P
GPIO55
LVB0N
I2C_SCKM0/GPIO56
LVB1P
I2C_SDAM0/GPIO57
LVB1N
GPIO76
LVB2P
GPIO77
LVB2N LVB3N
IC103 AT24C256C-SSHL-T NVRAM_ATMEL
C105 0.1uF
NVRAM_RENESAS
IC103-*1 M24256-BRMN6TP
IC103-*2
A1
1
8
2
7
3
4
6
5
8
VCC
A0
1
8
VCC
/SPI_CS
1
8
E1
2
7
WC
A1
2
7
DO[IO1]
WP
SPI_SDO
2
7
C114 0.1uF
VCC
SCL
SDA
S_FLASH_MAIN_MACRONIX IC100-*1 MX25L8006EM2I-12G
HOLD[IO3] CS#
R111
22
3
6
4
5
SCL
A2
SDA
VSS
3
6
4
5
SCL
%WP[IO2] /FLASH_WP
I2C_SCL
VSS
R112
22
I2C_SDA
6
4
5
EAN61133501
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.
AD25 AC24 AE23 AC23 AC22
RXA0+ RXA0RXA1+ RXA1RXA2+ RXA2RXA3+ RXA3-
AD23
RXB0+
U24
RXB0-
V25
RXB1+
V24
RXB1-
W25
RXB2+
W23
RXB2-
AA23
RXB3+
Y24
RXB3-
AA25 AA24 AE24
LVACLKP LVACLKN LVBCLKP
1
8
2
7
VCC
AD24 Y23
RXACK+ RXACKRXBCK+
W24
GPIO191 SO/SIO1
R139 33
T25 GPIO194
SPI_SCK DI[IO0]
HOLD#
GPIO192
U23
RXBCK-
T24 T23
MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5
GPIO193 SPI_SDI WP#
EAN61548301
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes
3
CLK
SDA
GND
AB24
LVBCLKN
WP E2
AC25
LVB4N
VCC
A0’h A2
GND
1
LVB4P
R1EX24256BSAS0A CS
E0 A0
IC100 W25Q80BVSSIG
AB23
V23
GPIO54
LVB3P
S_FLASH_MAIN_WINBOND NVRAM_ST
130725 Delete R after checking EMI : OK
S7LR-M_NON_MS10(KR/US)
EAN62389501 GND
3
6
4
5
SCLK
SI/SIO0
EAX65410204 NC4_S7LRM MAIN1_NON_EU
2013.05.25 1
12
LGE Internal Use Only
T24
MODEL_OPT_6
B8
MODEL_OPT_7
A8
MODEL_OPT_8
F7
HD_LVDS_EU
MODEL_OPT_9
A9
EU,AJ
NON_DVB_S
0
256M+128M
1
1
0.1uF
1
1uF
1
256M
MIU0-256M
C283
0
0
DVB_S
MIU1-NO_DDR MIU1-128M Dual Stream is only Korea 3D spec DualStream NON_DualStream
Ginga
MODEL_OPT_4
Other: N.C
+1.15V_VDDC
Close to MSTAR
IC101 MSD804KKX
0.1uF
0.1uF
10uF
0.1uF
K12
H9 K10 K11 L10 M12
121118 APPLY
M13 N12 P14
S7LR-M_NON_MS10(KR/US) J2 J3 K3 J1 K2 K1 L2 L3 T5 T4 V5
P15
AC4 RXACKP
NC_8
RXACKN
NC_9
RXA0P
R10
AD3 AC3
RXA0N
IP
RXA1P
IM
RXA1N
C241 0.1uF
C240 0.1uF
R14 R15
+3.3V_Normal
AE3
T10
SIFP
RXA2N
SIFM
P19
DDCDA_DA/GPIO27
C282 0.1uF
DDCDA_CK/GPIO26
IF_AGC
R16
R243 10K
L11
STby 3.3V
AE6 I2C_SCKM1/GPIO78
AD6
AVDD_NODIE:7.362mA +2.5V_Normal
W11 W12
AE9 RXCCKN
SPDIF_OUT/GPIO151
RXC0N RXC1P
USB0_DM
RXC1N
USB0_DP
RXC2P
AC12
RXC2N
USB1_DM
DDCDC_DA/GPIO31
USB1_DP
DDC_SDA_2 DDC_SCL_2
R220
22
R6
R221
22
U6 P5
HPD2
R4
CEC_REMOTE_S7
RXBCKP
I2S_IN_SD/GPIO149
RXBCKN
I2S_IN_WS/GPIO147
RXB0P
DSUB_G+
R3 C204
0.047uF
N2
DSUB (NON 28INCH MODEL) R229 DSUB (NON 28INCH MODEL) R230
68
C205
0.047uF
P3
DSUB (NON 28INCH MODEL) R231 DSUB (NON 28INCH MODEL) R232 DSUB (NON 28INCH MODEL) R233 DSUB (NON 28INCH MODEL) R260
DSUB_B+
33 33
2.4K
DSUB
DSUB_R+
DSUB (NON 28INCH MODEL) R267 DSUB (NON 28INCH MODEL) R228
10K
DSUB_VSYNC
R261
DSUB_HSYNC
P2
33
C206
0.047uF
N3
68
C207
0.047uF
N1
33
C208
0.047uF
M3
68
C209
0.047uF
M2
C210
1000pF
M1
R214
22
AMP_SCL AMP_SDA
D9
COMP_DET
RXB0N
I2S_OUT_BCK/GPIO154
RXB1P
I2S_OUT_MCK/GPIO152
RXB1N
I2S_OUT_SD/GPIO155
0.1uF
22
0.1uF
D8
R213
B10
P7 R7 C307
+3.3V_Normal
AUD_SCK
C9
+3.3V_Normal
AUD_MASTER_CLK_0
B9
AUD_LRCH
I2S_I/F
DDCDB_DA/GPIO29
C10
1uF
U2 T1 T2 R2 R1 T3
DDR3 1.5V
AB9 AUR0
HSYNC0
AUL1
VSYNC0
AUR1
RIN0P
AUL2
RIN0M
AUR2
GIN0P
AUL3
GIN0M
AUR3
BIN0P
AUL4
+3.3V_Normal
AA11
+1.5V_DDR
W7
T19
COMP_Pb+
0.047uF
Y2
R238
68
C219
0.047uF AA3
R239
33
C220
0.047uF
W2
C221 C222
0.047uF 0.047uF
Y3
R241
68 33
R242
68
C223
0.047uF
W3
R240
C224
V1
1000pF
W1
K16 AVDD_DDR0:55mA
AA7 Y8
C242
2.2uF
Y10
C243
2.2uF
AC7
C244
2.2uF
C245
2.2uF
AD7
L15
+1.5V_DDR
AB8
AUR4
VSYNC1 RIN1P
AUOUTL2
RIN1M
AVDD5V_MHL
GIN1P
GPIO_PM[14]/GPIO20
GIN1M
AUOUTR2
BIN1P
GPIO_PM[15]/GPIO21
L17
COMP_R_IN
M17
PC_L_IN
L16
PC_R_IN
C227
0.047uF
W4 AA5 Y5 AA4 Y6 AA1
R252
68
C233
0.047uF
GND_52
NC_1
GND_53
DVDD_DDR
GND_54 GND_56
AVDD2P5_ADC_1
GND_57
AVDD2P5_ADC_2
GND_58
AVDD2P5_ADC_3
GND_59
AVDD2P5_ADC_4
GND_60 GND_61 GND_62 GND_63
AVDD_MOD_1
GND_64
AVDD_MOD_2
GND_65 GND_67
NC_3
GND_68
NC_4
GND_69 GND_70 GND_71 GND_72
AVDD_DVI_USB_1
GND_73
AVDD_DVI_USB_2
GND_74
AVDD3P3_MPLL
GND_75
AVDD_DMPLL
GND_76 GND_77 GND_78 GND_79
AVDD_AU33
GND_80
AVDD_EAR33
GND_81 GND_82
VDDP_1
GND_83
VDDP_2
GND_84 GND_85
AVDD_LPLL_1
GND_86
AVDD_LPLL_2
GND_87 GND_88 GND_89 GND_91
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
AVDD_DDR1_D_1
GND_97
AVDD_DDR1_D_2
GND_98
AVDD_DDR1_D_3
GND_99 GND_100 GND_102
E9
AVDD_DDR1:55mA
V6
B17
Y7
C23
W5
A5
U5
C11
TP209
C19 D14 D19
Normal 2.5V L202 BLM18SG121TN1D
RIN2M GIN2M
AE5
BIN2P
AUVAG
BIN2M
AUVRP
C249 4.7uF
C253 1uF
C256 0.1uF
E17 E18
AD5 AUVRM
C247 10uF
C263 10uF
C248 0.1uF
+2.5V_Normal
E19 E22 AVDD2P5:172mA
F8 F17
AC6 AA6 AB6
EARPHONE_OUTR
C238 0.1uF 16V
F18 C269 10uF
C273 0.1uF
C274 0.1uF
CVBS2 CVBS3
G8 N22 N21
C6 RP/GPIO63
C5
RN/GPIO66
NC_6
LED1/GPIO59
+3.3V_ST
M21 M20
C4
F10 V15
B5 TN/GPIO62 GPIO61 GPIO64 GPIO65
N20 M22
A6
NC_7
AVDD25_PGA:13mA
SOC_RESET
TP/GPIO60
NC_5
VCOM
F19 H8
CVBS0 CVBS1
111026Switch EBF32593901 Deletion
C3 A3
W16 V8
C200 4.7uF 10V
B3 B4
GND_105
A23
V4
RIN2P GIN2P
GND_103 GND_104
HSYNC2
AB4
Close to MSTAR
AVDDL_MOD
GND_101
C22
CVBSOUT1 120918 DTV/MNT_VOUT deleted
GND_51
AVDD_DDR1_C
BIN1M
AA8 33
FB_CORE
W6 GPIO_PM[13]/GPIO19
EARPHONE_OUTL
R246
GND_50
GND_EFUSE HSYNC1
CVBS In/OUT
COMP_Y+/AV_CVBS_IN
GND_49 NC_2
K17
COMP_L_IN
AUDIO IN
SOGIN2
Y4
GND_47
J17
AA9
OPT ZD205 5V
COMP_Y+/AV_CVBS_IN
C218
VDDC_14
VDDP_NAND
K15
AA2 33
GND_46
V19
D18 R237
VDDC_13
R19
Y9
+1.15V_VDDC
COMP_Pr+
GND_45
GND_90
SOGIN1
COMP
GND_44
VDDC_12
V7
V2 U3
VDDC_11
M19
W19
HOTPLUGB/GPIO23
SOGIN0
V3
GND_43
AUD_LRCK
I2S_OUT_WS/GPIO153
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
VDDC_10
W18
RXB2N
BIN0M
GND_42
DVDD_NODIE
RXB2P
AUL0 33
M7
+3.3V_ST
USB_DP
C8 I2S_IN_BCK/GPIO148
CEC/GPIO5
DSUB (NON 28INCH MODEL) R266
GND_41
VDDC_9
L7
DDCDC_CK/GPIO30
DDCDB_CK/GPIO28
VDDC_8
1uF
H3
D2-_HDMI2
GND_40
AVDD_NODIE
USB_DM
AE12
C305
H2
D2+_HDMI2
GND_39
VDDC_7
U7
+3.3V_ST
C303
G1
D1-_HDMI2
U19
+3.3V_ST
0.1uF
G2
C234 0.1uF
E2
0.1uF
D0-_HDMI2 D1+_HDMI2
SIDE USB
C300
F1
VDDC_6
V18
W15
C235
G3
D0+_HDMI2
GND_38
W14
C229
F3
VDDC_5
GND_66
10uF
CK+_HDMI2
D6
E3
HOTPLUGC/GPIO24
CK-_HDMI2
GND_37
AVDD25_LAN
RXC0P
F2
GND_36
VDDC_4
Y17
120715 Added
C278
AC8
SPDIF_IN/GPIO150
C202 10uF
AD8
D7 RXCCKP
12.08.03 22->27pF
OPT ZD204 5V
AE8
27pF
C252 0.1uF +2.5V_Normal
0.1uF
AD11
C262
27pF
C306
HDMI
HOTPLUGD/GPIO25
X201 24MHz
1M
AC1
C286 0.1uF ZD2808 5V
C261 R287
XIN
W10
TU_SDA
AD1
AE11
VDDC_3
W9
+3.3V_ST
Close to MSTAR
XOUT
M14
+1.15V_VDDC
TU_SCL
I2C_SDAM1/GPIO79
AD10
GND_35
GND_55
C285 0.047uF 25V
TUNER_I2C
AC11
VDDC_2
IF_AGC_MAIN
AE2
RF_AGC
AD9
GND_34
P10
AC5
AD2
AC10
GND_33
GND_48
HOTPLUGA/GPIO22
AC9
GND_32
VDDC_1
AD4
RXA2P
R5
G10 AVDDLV_USB
G9
C297
OPT_ASIA(HALF_NIM/IF_FILTER) C289 120915 33pF 100->33pF
C279
IF_N_MSTAR
C254 10uF
0.1uF
C284
C258
100
C246
R289
OPT_ASIA(HALF_NIM/IF_FILTER) C288 33pF
0.1uF
IF_P_MSTAR
1K FHD_PNL
S7LR-M_NON_MS10(KR/US)
DTV_IF
0.1uF
C239
C257
100
OPT C287 100pF
R227
1K
NON_ASIA
R212
1K
1K
IC101 MSD804KKX
+3.3V_Normal
TAIWAN
R288
R207
Normal Power 3.3V
HD_LVDS_NON_EU
MODEL_OPT_9
R209
MODEL_OPT_MIU0-128M(KR/US)
R225
R223
R294
R293
R303
OPT
1K
1K
1K
1K
10K
10K ASIA R302
MODEL_OPT_7 MODEL_OPT_8
OPT ZD201 5V
MODEL_OPT_5 MODEL_OPT_6
0.1uF
MODEL_OPT_3
0
C280
MIU0-128M
MODEL_OPT_5
128M 128M+128M
1uF
M120
VDDC : 2026mA
C277
DVB_T2
MODEL_OPT_2
VDDC 1.15V
Note 10uF
NON_DVB_T2 NON_M120
Model OPT 6
C275
AB2 T25
Model OPT 4
OPT
AJ
MODEL_OPT_0 MODEL_OPT_1
+1.15V_VDDC
Memory
6.3V C228 22uF
1K
1K
NON_AJ
MODEL_OPT_2
U23
MEMORY OPTION
HD
FHD
MODEL_OPT_3 MODEL_OPT_4
R226
R211
OPT
ASIA
1K
1K OPT
R206
1K
1K R222
R291
R224
OPT
1K
1K
10K OPT
OPT
BR(RF_SW_OPT)
HD_PNL
F4
HIGH
LOW
AB3
C259
R203 100
MODEL_OPT_1
PIN NO.
OPT
RF_SWITCH_CTL
R290
120915 Deleted
R301
(OPT)TAIWAN R300 10K
MODEL OPTION
MODEL_OPT_0
+3.3V_Normal
OPT ZD202 5V
+2.5V_Normal
R208
+3.3V_ST +3.3V_Normal
MODEL_OPT_MIU0-256M(BR/ASIA)
PIN NAME
MODEL OPTION
T18
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
R205 10
LED0/GPIO58
SOC_RESET C N4 IRIN/GPIO4 ARC0 HWRESET
T6
IR
D200 MMBD6100 A2
A1
R200 62K
OPT C201 0.1uF
OPT ZD200 3.3V
N5 SOC_RESET SB_MUTE
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
EAX65410204 NC4_S7LRM MAIN2_NON_EU
2013.05.25 2
12
LGE Internal Use Only
DSUB (NON 28INCH MODEL)
+5V_Normal
DSUB (NON 28INCH MODEL) D416 MMBD6100 A2
IC400 AP2191DSG
C NC
+3.3V_Normal OUT_2
DSUB (NON 28INCH MODEL) R407 DSUB (NON 28INCH MODEL) 12.08.10 470K R409 47K->470K 1K PC_AUDIO_DET
R413 10K
R408 10K
VA407 20V DSUB (NON 28INCH MODEL)
JP400
DSUB_HSYNC
JP401
VA417 20V
JP408
DSUB (NON 28INCH MODEL) R488 0
JP409
R434 47K DSUB (NON 28INCH MODEL) DSUB (NON 28INCH MODEL) R435 B
DSUB_B+ DSUB (NON 28INCH MODEL)
4
IN_2
C405
EN
R417 10K
0.1uF
JP407
R400 75 DSUB (NON 28INCH MODEL) R489 0
VA418 20V
JP405
1
M1
3
M3_DETECT
4
M4
5
M5_GND
DSUB (NON 28INCH MODEL) R441 C413 470K VA420 220pF 20V 50V DSUB (NON 28INCH MODEL) JP402 JP403
KJA-PH-1-0177 JK401
DSUB_DET
R445 15K PC_L_IN
R447 10K DSUB (NON 28INCH MODEL)
USB_OCD
1
DSUB (NON 28INCH MODEL) R442 C414 R446 VA419 470K 220pF 10K 20V DSUB (NON 28INCH MODEL) 50V DSUB (NON 28INCH MODEL) DSUB (NON 28INCH MODEL)
JK402
2
M6
3AU04S-305-ZC-(LG) PC_R_IN
3
DSUB (NON 28INCH MODEL) 121128 ESD improve OPT->APPLY +3.3V_ST
DSUB (NON 28INCH MODEL)
121128 ESD improve OPT->APPLY
R418 47K
DSUB_VSYNC
3
5
R419 47
R444 15K
USB DOWN STREAM
2:E18
2
6
IN_1
DSUB (NON 28INCH MODEL)
4
6
121128 ESD improve OPT->APPLY
2:E18
7
GND
USB_CTL
5
DSUB (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
121128 ESD improve OPT->APPLY
FLG
1
JP411
RGB_DDC_SDA
JP404
VA401 20V
OUT_1
C400 0.1uF
8
RGB_DDC_SCL
20V
VA400 20V
+5V_Normal
A1
DSUB (NON 28INCH MODEL) VA415
DSUB (NON 28INCH MODEL)
USB(SIDE)
PC AUDIO(SIDE)
DSUB (NON 28INCH DSUBMODEL) (NON 28INCH MODEL)
DSUB (NON 28INCH MODEL)
DSUB RGB
JP429 USB_DM
1:AL8
USB_DP
1:AL7
JP428
JP427
VA424 20V
121128 ESD improve OPT->APPLY
VA425 20V
121128 ESD improve OPT->APPLY
111026 ESD diode deletion EAH39491601 2EA 120103 ESD diode addition EAF61530301 2EA
C Q400 MMBT3904(NXP) DSUB (NON 28INCH MODEL)
10K E
JP410
DDC_CLOCK
DDC_GND
SHILED 16
V_SYNC
SYNC_GND
15 10
121128 ESD improve OPT->APPLY DSUB (NON 28INCH MODEL)
Jack Shield (HDMI1, HDMI2, RGB)
5
H_SYNC
NC
GND_1 14
9 4
BLUE_GND
BLUE
GREEN
13 3
2
5.5V
5.5V VA406
5.5V VA403
VA402
8
12
DDC_DATA
GND_2
11 7
6
R402 75 DSUB (NON 28INCH MODEL)
1
11.10.31 To Improve EMI
RED
JP406
DSUB_R+
GREEN_GND
DSUB (NON 28INCH MODEL) R401 DSUB (NON 28INCH MODEL) 75 R490 0
RED_GND
DSUB_G+
JK400 SPG09-DB-010 DSUB (NON 28INCH MODEL)
JackShield(for NonCKD) M1
11.10.27 To Improve Ringing issue LOW capacitance Part apply
MGJ63348201
JackShield(for CKD) M1-*1 MGJ63348202
DSUB (NON 28INCH MODEL) DSUB (NON 28INCH MODEL) DSUB (NON 28INCH MODEL)
120918 JIG GND Point addition
DEBUG FOR MSTAR
0
0
R414
(NC)MSTAR DEBUG_28" ONLY
R412
+5V_Normal+3.3V_ST
JP_GND1 JP_GND2 JP_GND3 JP_GND4
P400 12507WS-04L (NC)MSTAR DEBUG_28" ONLY R405
R406 10K
10K
1
(NC)MSTAR DEBUG_28" ONLY
(NC)MSTAR DEBUG_28" ONLY 0 RGB_DDC_SDA R403
2
JP430 (NC)MSTAR DEBUG_28" ONLY 0 RGB_DDC_SCL R404
3
4 5 JP431
PM_RXD R410 100
PM_TXD R411 100
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
EAX65410201 NC4_S7LRM INTERFACE
2013.05.25 4
12
LGE Internal Use Only
HDMI CEC R520 100 CEC_REMOTE_S7
+5V_Normal
A1
5V_HDMI_2
A2
HDMI_CEC
C
MMBD6100 D502
R521
R522
2.7K
2.7K
120915 47K->2.7K
DDC_SDA_2
DDC_SCL_2
HDMI_2
R500 47K
R503 47K
+3.3V_ST
5V_DET_HDMI_2 R501 10K
OPT VA505
5V_HDMI_2
SHIELD
C Q501 MMBT3904(NXP)
B
E
R528 1K
20
C
19 OPT 18 VA513 20V
17
Q505 MMBT3904(NXP)
OPT VA514 20V
B
R529 10K HPD2
E DDC_SDA_2
16 DDC_SCL_2 15
EAG61491201
14 13 12 11 10 9 8 7 6 5 4 3 2 1
CK+ D0-
HDMI_CEC OPT VA510 20V (OPT)ESD_HDMI_SEMTECH(DEV) D506 RCLAMP0524PA 1 10 CK-_HDMI2 2 9 CK+_HDMI2 3 8
D0_GND D0+ D1D1_GND D1+ D2D2_GND D2+
4
7
5
6
D0-_HDMI2 D0+_HDMI2
120825 ESD component addition
VA502 20V
VA503 20V
120715 Added for ESD prevention 120825 OPT->APPLY D506-*1 IP4283CZ10-TBA TMDS_CH1-
TMDS_CH1+
GND_1
(OPT)ESD_HDMI_SEMTECH(DEV) D507 RCLAMP0524PA 1 10 D1-_HDMI2 2 9 D1+_HDMI2 3 8 4
7
5
6
TMDS_CH2-
TMDS_CH2+
1
10
2
9
3
8
4
7
5
6
D507-*1 IP4283CZ10-TBA
NC_4
TMDS_CH1-
NC_3
TMDS_CH1+
GND_2
GND_1
NC_2
TMDS_CH2-
NC_1
TMDS_CH2+
ESD_HDMI_NXP
1
10
2
9
3
8
4
7
5
6
NC_4
NC_3
GND_2
NC_2
NC_1
ESD_HDMI_NXP
D2-_HDMI2 D2+_HDMI2
JK501
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
EAX65410201 NC4_S7LRM HDMI
2013.05.25 5
12
LGE Internal Use Only
Module(FHD)
IR/LED and Control
Module HD_CONNECTOR FHD_CONNECTOR
P601
P602 10031HR-30
+5V_PANEL_POWER
+3.3V_ST
10031HR-30
P600 12507WR-12L
2
KEY_SCL
R617 3.3K
R614 100
KEY_SDA
JP601
C600 0.1uF 16V
1
2
5.6K R603
JP600
KEY1
5.6K R601
KEY2
1 1
R616 3.3K
3 3 4 4
2 JP614
+3.3V_ST
R615 100 R610
JP602
330 1/10W 1%
JP605
3
+3.3V_ST
R604
JP603
5
8
RXACK+
10
RXACK-
11
RXA2+
12
RXA2-
13
B
121018 100ohm->200ohm
Q600
RXA1+
15
RXA1-
16
17
10
11
RXA0+
18
RXA0-
19
18
RXA0+ RXA0-
19
RXB3+
20
RXB3-
21
RXBCK+
22
RXBCK-
23
20
E JP610
IR
12 JP611 20V
C601 1000pF
+3.3V_ST
13
PIN22 0~0.7V
RXB2+
25
RXB2-
26
22
2.7~3.3V JEDIA
24
12.07.17 Change D601~3
21
VESA
PIN23
D601
50V
1/16W 5%
OPT R688 10K
MMBT3904(NXP)
13
17
JP608
R630 200
RXA2-
16
RXA1-
LED_RED
12
15
9
JP609
RXA2+
14
RXA1+
JP606
(IR Port protection against ESD)
10
14
8
C
9
RXACK-
11
6
JP607
RXACK+ 9
RXA3-
7
R600 10K
7 8
270
1/10W 1% Amber LED(Non M73):5.9mA
6
RXA37
4 RXA3+
JP604
RXA3+ 6
Red LED(Non M73):4.8mA 121118 R604,R610 2012->1608
5 5
GND
LGD
NC
CMI
23 R629 0 21.6"/26"/28"
24 25 26 27
27
RXB1+
28
+12V_PANEL_POWER B
Q601
LED_AMBER
RXB1-
28
RXB0+
29
RXB0-
30
29 30
1/16W 5%
OPT R689 10K
MMBT3904(NXP) E
C605 0.1uF 16V
31
31
5.6K R625
C
5.6K R624
R602 10K
JP613 JP612
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
EAX65410204 NC4_S7LRM MODULE&CONTROL
2013.1.14 6
12 LGE Internal Use Only
L700-*1 10.0uH (OPT)Audio_Coil_TAIYO NRS6045T100MMGK
AUDIO AMP
L706-*1 10.0uH (OPT)Audio_Coil_TAIYO
AMP_RST C706 1000pF 50V OPT
C711
AUD_MASTER_CLK
AGND_PLL
1
VDD_PLL
2
DGND_PLL
3
GND
4
DGND
5
DVDD
PVDD1B
R720 12
20 PVDD2A
17 PGND2B
19
16 BST2B
18
15 MONITOR_2
OUT2B
14 MONITOR_1
PVDD2B
13 MONITOR_0
5.1K
VDR1
26
VCC5 JP704
25
AGND
24
VDR2
JP705
23
BST2A
C722 22000pF 50V
P700 SMAW250-H04R
4 SPK_L+
3 SPK_L-
OUT2A
12
R728
27
21
2 SPK_R+ C727 1uF 25V
C743 1uF 25V
C726 1uF 25V
JP706 1 SPK_R-
C723 22000pF 50V
JP707 WAFER-ANGLE
+19V R717 12
C745 10uF 25V
22000pF
C740 0.1uF 50V
LPH6045T-100M R704 12
BST1B
10
C710
5.1K
28
SDA
TP702
L706 10uHAudio_Coil_ABCO
PGND1B
PGND2A
TP701
R727
29
22
TP700
C739 0.1uF 50V C735 0.47uF 50V
OUT1B
9
C708 33pF 50V OPT
L700 10uH Audio_Coil_ABCO LPH6045T-100M
30
BCK
0x54
R715 12
C731 390pF 50V
31
OUT1A
PVDD1A 32
33
PGND1A
BST1A 35
AD
RESET 36
R719 12
8
100
NRS6045T100MMGK
C730 390pF 50V
7
100 C705 33pF 50V OPT
CLK_I
NTP7513
FAULT
R703 R707
L709-*1 10.0uH (OPT)Audio_Coil_TAIYO
OPT C718 10uF 25V
OPT C715 0.1uF 50V
WCK
AUD_SCK
AMP_SDA
6
C712 0.1uF 50V
SDATA
AUD_LRCK
AMP_SCL
IC700
11
AUD_LRCH
NRS6045T100MMGK
THERMAL 41
SCL
C725 1uF 10V
37
GND_IO
40
C700 0.1uF 16V
38
16V
VDD_IO
0.1uF
L701-*1 10.0uH (OPT)Audio_Coil_TAIYO
+19V
C744 10uF 25V
39
C707
[EP]GND
OPT C702 10uF 10V
22000pF
50V
NRS6045T100MMGK
34
+3.3V_Normal
C713
OPT C714
OPT C716
0.1uF 50V
0.1uF 50V
10uF 25V
R712 12
L701 10uH Audio_Coil_ABCO LPH6045T-100M
C728 390pF 50V
L709 10uH Audio_Coil_ABCO
C729 390pF 50V R718 12
C734 0.47uF 50V
LPH6045T-100M R702 12
C737
R729
0.1uF 50V
5.1K
C738
R730
0.1uF 50V
5.1K
50V
+3.3V_ST
R705 10K
SB_MUTE NTP_MUTE
D700 MMBD6100 A2 C A1
R709
100
C Q700 MMBT3904(NXP)
R701 B 10K E
OPT C709 1000pF 50V
Pop-up noise killer +19V
KDS226 D710
AC
R734 220K
A
11.10.27 2.7K->220K
C
R736 470 C746 47uF
E
25V MMBT3906(NXP) Q702
B C C742 4.7uF 50V
R737 12K
121118 R737 3K for SCART MUTE DEL 3K: With SCART MUTE BLOCK 12K: Without SCART MUTE BLOCK
SB_MUTE R738 12K
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
EAX65410201 NC4_S7LRM AUDIO AMP
2013.05.25 7
12
LGE Internal Use Only
MULTI_ON
R827 100K 1%
19V TO 5V DCDC CONVERTER
MULTI_ON R828 POWER_ON/OFF1 4.7K
IC800 MP2315GJ
R809
OPT
10K +19V
R803 47K
JP800
JK800
AAM
1
R816 33K
FB
8
+12V
KJA-DC-1-0032 IN
4
2
C800 47uF 25V
OPT C801 10uF 25V
OPT C802 10uF 25V
2
C803 2.2uF 25V
3
C807 0.1uF 50V GND
1
VCC
7
NEW
SW
3A
IC804 MP2315GJ
C827 0.47uF 16V OPT
R831 47K
AAM
L802 10uH
8
2
7
NEW
R818 SW
43K
BST
5
OPT R810 20K
Check the Ripple R806 68 11.11.07 6604->6601
C814 0.1uF 16V
C818 10uF 16V
+5V_Normal
1
R839 33K
FB L803
IN EN/SYNC
6
4
JP801
+19V
C820 10uF 16V
C823 0.1uF 16V
C826 2.2uF 25V
1% R819
C828 0.1uF 50V GND
100K
3
4
6
3A
5
VCC
10uH
R841
EN/SYNC
47K 1%
BST
1% R835 68
C810 0.1uF 50V
C835 0.1uF 16V
OPT R836 20K
R842
C841 0.1uF 16V
C839 10uF 10V
C838 10uF 10V
33K 1%
R820 10K
C833 0.1uF 50V
1%
R843 15K 1%
+3.3V_Normal +3.3V_ST
IC801 MP2315GJ
+3.3V_ST
R811 100K
R804 47K
AAM
1
8
2
7
R817 33K
FB
C834 0.1uF 16V
S
R834 22K
G
+2.5V_Normal
L801 IN
NEW
SW C804 2.2uF 25V
VCC
3
C808 0.1uF 50V GND
3A
VIN
R824 5.1K 1%
BST
5
OPT R812 20K
R807 68
C815 0.1uF 16V
C819 22uF 6.3V
OPT C821 10uF 10V
C824 0.1uF 16V
C811 0.1uF 50V
IC806 AP2114H-2.5TRG1
D
C832
R832 EN/SYNC
6
4
PMV48XP Q803
10uH
POWER_ON/OFF1
R825 27K
R829 100K
C
100 Q802 MMBT3904(NXP)
B
1uF 10V
C837 10uF 10V
VOUT GND OPT C842 4.7uF 10V
E
1%
R826 10K 1%
IC805
3.3V TO 1.5V LDO
[EP]GND
TJ4220GDP-ADJ +3.3V_Normal
+1.5V_DDR
AAM
8
1
R815 82K
FB
+1.15V_VDDC
NC4
ADJ/SENSE
7
3
6
4
5
1% C836 0.01uF 50V
VOUT
NC_2
L800
SW C806 2.2uF 25V
C809 0.1uF 50V
GND
2
7
NEW 3
4
6
VCC
10uH
EN/SYNC
R821
R838 10K
IN
C831 10uF 10V
10K R840
OPT C840 10uF 10V
1%
VIN3 +3.3V_ST
R805 47K
2
R837 1K
EN2
GND
8
1%
R833 10K
1
9
10K C813 0.1uF 50V
IC802 MP2315GJ
NC_1
+3.3V_Normal
R814
THERMAL
19V to 1.15V (M1 Core)
4.7K
3A
5
BST
C816 0.1uF 16V
R813 20K
C817 22uF 6.3V
R808 68
OPT C822 10uF 10V
C825 0.1uF 16V
1% R822 0 5%
C812 0.1uF 50V
R823 10K 1%
PANEL POWER CONTROL(HD/FHD) +1.8V_TUNER
+3.3V_Normal +5V_Normal
+12V
+12V_PANEL_POWER IC803 AP1117E18G-13
HD_PNL R3763 0
R3764 0
FHD_PNL
+5V_PANEL_POWER
IN
3
1
ADJ/GND
2 OUT
G
R830 1
C830 1uF 10V
HD_PNL C829 10uF 10V
R3766 0
R801 22K
S
C3746 4.7uF 16V
R3765 0
FHD_PNL Q801 AO3407A
D
C805 R802 1K C
R800 4.7K
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
Q800 MMBT3904(NXP)
1/16W 5%
B R888 10K
PANEL_CTL
1uF OPT 25V
E
NC4_S7LRM POWER
2013.05.25 8
12
LGE Internal Use Only
11.11.29 Diode change canceled(111202) EAH61112701->EAH61533501 23.6"/28"BOE D1103 BR210
+19V
100V
L1100 10uH
11.11.29 0DSKE00048A Diode DEL
PGND_2
11.11.15 1000pF->100pF
21
5
20
6
19
BLU_CURRENT_CTL
7
18
R1137 0.1 11.10.27 1% 1W Parallel 23.6"/28"BOE 23.6"/28"BOE
NDRV
RSS
23.6"/28"BOE 23.6"/28"BOE R1134 R1132 30K 1%
LS8 28" BOE R1102 0
R1125 24K 1% 23.6"/28"BOE
LS7
8
17
9
16
10
15
MULTI_ON 0ohm DEL
RT
R1131
R1133
R1135
1.5K 1%
JP1100
LS5
NC_2 JP1101
11
14
12
13
C1136 68uF 35V
C1137 1uF 50V
C1138 1uF 50V 21.6"/26"/28"
[EP]
JP1103
DIS/EN
9
3
8
4
7
5
21.6"/26"/28"
VDD
BP 21.6"/26"/28" R1113 3.3
GDRV 21.6"/26"/28"R1111 1K
ISNS
6
GND
21.6"/26"/28" 21.6"/26"/28" 21.6"/26"/28" C1131 1uF 25V
C1132 0.1uF 25V
C1134 100pF 50V
R1108 51K
R1104
12.07.03 To improve backlight blinking C1103 47pF->2200pF C1105 47pF->Apply R1103 18K->470K
CH3 JP1107
2
10
1/16W 21.6"/26"/28"
121118 C1132 0CK105CD56A ->0CK105CK56A
121118 C1132 0CK104BF56A ->0CK104BH56A
D
G
1/16W
1/16W
12.05.17 To improve audible noise C1103 2200pF->47pF C1105 47pF->OPT
LS3 28" BOE R1112 LS4 0
1
16V
21.6"/26"/28" 21.6"/26"/28" FB C1120 C1117 47pF 2200pF 50V 50V
4700pF 50V C1125
CH4
SS
COMP
470K 1/16W
28" BOE R1116 LS2 0
LGND
E
C1126 0.22uF
Q1102 MMBT3904(NXP) 21.6"/26"/28"
1.5K 1% 0.047uF 25V 23.6"/28"BOE 23.6"/28"BOE
LS1
1/16W
C
C1123
COMP
JP1104 LS6 28" BOE R1110 0
CH1
21.6"/26"/28" R1101 4.7K B
R1105 10K
11
CS
21.6"/26"/28"
THERMAL
RC
39K 1%
23.6"/28"BOE R1124 1.5K 1%
1/16W
21.6"/26"/28" 21.6"/26"/28"
+3.3V_ST
S
23.6"/28"BOE 23.6"/28"BOE RISET
1/16W 21.6"/26"/28" IC1101 TPS40210DGQR
VREF
220K 1% PDIM
23.6"/28"BOE R1123 100K
50V
+24V_BLU
21.6"/26"/28" Q1101 AOD478
S 1W 21.6"/26"/28"
12.08.11 24K->22K
4
R1109 30K
OPT
23.6"/28"BOE 23.6"/28"BOE C1111 R1122 100pF 100K 50V
22
G
R1107 220K
1K 1/16W
PGND_1
3
23
23.6"/28"BOE C1122 1uF 25V
VIN
12.01.10 Main AOD478 Sub AP18T10GH
100V
21.6"/26"/28" 21.6"/26"/28"
C1119 100pF
1/16W
NC_1
24
23.6"/28"BOE R1136 0
D 23.6"/28"BOE Q1103 AOD478
10K 1/16W
C1114 1000pF 50V
R1128 22K 1%
R1121 100 WLED_DIM_ADJ
1%
2
23.6"/28"BOE 23.6"/28"BOE
1/8W 1%
[EP]GND
21.6"/26"/28" R1103
VOUT 23.6"/28"BOE
OVP
1 25
EN
23.6"/28"BOE R1100 510K
THERMAL
12.08.11 270K+270K ->510K 2012size
21.6"/26"/28"
21.6"/26"/28" C1113 C1112 10uF 10uF 25V 25V
21.6"/26"/28" 23.6"/28"BOE
IC1100 DT1641AS
12.05.17 C1110 EAE62721801 33uF, 21.6"/26"/28" C1111 0CH8106J691 10uF -> EAE60171701 68uF 2EA D1101 BR210
21.6"/26"/28"
21.6"/26"/28" R1199
C1121 4.7uF 50V
1W R1115 0.1
L1101 33uH
23.6"/28"BOE
21.6"/26"/28"
WLED_ENABLE
23.6"/28"BOE C1118 10uF 25V
R1106 1.5K
11.11.15 23.6"/28"BOE 1K->100ohm 1000pF->100pF R1127 100 23.6"/28"BOE 23.6"/28"BOE R1129 C1116 100K 100pF 1% 50V
21.6"/26"/28"
LED DRIVER
23.6"/28"BOE
11.12.02 22uF 2EA->47uF 1EA EAE60365101->EAE61423901
R1114 0.1
+19V
JP1108
CH2 JP1105 12.10.16 EAN62407801->EAN62656301 JP1106
JP1102
VOUT
21.6"/26"
28"
P1101
P1102
6
5
CH1
12
CH2
VOUT 10
3
9
1
23.6"/28"BOE 23.6"/28"BOE 23.6"/28"BOE C1124 C1127 C1128 33uF 1uF 1uF 100V 100V 100V
CH3
24V
24V 12.03.08 EAE61103401 2.2uF MLCC 1ea(3225) ->EAE61381601 1uF MLCC 2ea(3216)
24V
24V
8
CH4
JP1088
JP1113
11
4
2
20022WR-14A00
+24V_BLU
13
7
24V
7
GND
6
GND
12507WR-06L
SM14B-SRSS-TB
+24V_BLU
24V
1
24V
2
24V
3
24V
4
24V
5
GND
6
1
2
3
4
5
6 GND 7
7
P1103 5
28" BOE
4
3
GND
8
GND
9
GND
2
ERROR_OUT
9
GND
10
ERROR_OUT
11
11
NC
INV_ON WLED_ENABLE
12
NC 13
05002HR-H12J05
12
13
JP1111
JP1112 PWN_DIM WLED_DIM_ADJ
GND
JP1110 INV_ON
WLED_ENABLE
P1100 23.6"
8
10
JP1109
1
GND
PWN_DIM WLED_DIM_ADJ
14 15
14 15 GND
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
EAX65410201 NC4_S7LRM
2013.05.25
LED DRIVER
11
12
LGE Internal Use Only
R1227
0.1uF
1uF
C1220
1uF
C1241
C1238
1uF
1uF
C1219
1uF
C1218
C1217
0.1uF
0.1uF
C1239
10uF
C1206
OPT C1251
1K 1% 1%
0.1uF
C1250
1K
1000pF
C1249
1%
R1225
1K
0.1uF
C1248
1000pF
CLose to Saturn7M IC
+1.5V_DDR
R1228
R1224
1K 1%
CLose to Saturn7M IC
CLose to DDR3
+1.5V_DDR
B-MVREFDQ
B-MVREFCA
C1247
A-MVREFCA
1000pF
C1204
1% 1K
C1203
R1205
0.1uF
A-MVREFDQ
1000pF
0.1uF C1202
C1201
+1.5V_DDR
1K 1%
R1204
+1.5V_DDR
1K 1% 1%
R1202
1K
R1201
+1.5V_DDR
CLose to DDR3
DDR_1600_SS DDR_1600_SS
EAN61836301
IC1202 K4B1G1646G-BCK0
EAN61836301
IC1201 K4B1G1646G-BCK0
A3 A4 A5
ZQ +1.5V_DDR
A7 A8
B2 C1205
10uF
D9
C1207
0.1uF
G7
0.1uF
K2
C1210
0.1uF
K8
C1211
0.1uF
N1
C1208
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_7 VDD_9
C1 C9 D2 E9 F1 H2 H9
L1 L9 T7
R2 T8 R3 R7 T3
BA0
CK
VDDQ_4
CKE
VDDQ_5 CS
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS
J2 J8 M1 M9 P1 P9 T1 T9
NC_1
D8 E2 E8 F9 G1 G9
A-MA9
A-MA11
A-MA10
A-MA12
A-MA11
A-MA13
A-MA12
A-MBA1
M3
A-MBA2
K7 K9
A-MCK A-MBA0 A-MBA1
C1209
A-MBA2
0.01uF 50V
A-MCK A-MCKB
A-MCKB
A-MCKE
A-MODT
J3
A-MRASB
K3
A-MODT
+1.5V_DDR
A-MRASB
A-MCASB R1231 10K
L3
A-MWEB
A-MCASB A-MWEB
A-MRESETB A-MRESETB A-MDQSL
G3
DQSU
VSS_2
DQSU
VSS_3
A-MDQSLB A-MDQSU
B7
A-MDQSUB
DML
VSS_5
DMU
VSS_6
A-MDML
D3
A-MDMU
DQL0
VSS_8
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5
A-MDQL0
F7 F8 H3 H8 G2 H7
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
A-MDQL2
A-MDQL1
A-MDQL3
A-MDQL2
A-MDQL4
A-MDQL3
A-MDQL5
A-MDQL4
A-MDQL6
A-MDQL5
A-MDQL7
A-MDQL6 A-MDQL7
D7
VSSQ_2
A-MDQL0
A-MDQL1
F2
DQL7 VSSQ_1
A-MDML A-MDMU
E3
VSS_7
A-MDQSU A-MDQSUB
E7
VSS_4
A-MDQSL
A-MDQSLB
C7 VSS_1
F12 C15 E12 A14 D11 B14 D12 C16 C13 A15 E11 B13
B_DDR3_A[0]
A_DDR3_A[1]
B_DDR3_A[1]
A_DDR3_A[2]
B_DDR3_A[2]
A_DDR3_A[3]
B_DDR3_A[3]
A_DDR3_A[4]
B_DDR3_A[4]
A_DDR3_A[5]
B_DDR3_A[5]
A_DDR3_A[6]
B_DDR3_A[6]
A_DDR3_A[7] A_DDR3_A[8] A_DDR3_A[9]
B_DDR3_A[7] B_DDR3_A[8] B_DDR3_A[9]
A_DDR3_A[10]
B_DDR3_A[10]
A_DDR3_A[11]
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]
D25 F22 G22 E24 F21 E23 D22 D24 D21 C24 C25 F23 E21 D23
B-MA0
B-MA2
B-MA1
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-MA10
B-MA8 B-MA9
B-MA11
B-MA10
B-MA12
B-MA11
B-MA13
B-MA12
F13 B15 E13
G20 A_DDR3_BA[0]
B_DDR3_BA[0]
A_DDR3_BA[1]
B_DDR3_BA[1]
A_DDR3_BA[2]
B_DDR3_BA[2]
C17 A17 B16
F24 F20 G25
A_DDR3_MCLK
B_DDR3_MCLK
A_DDR3_MCLKZ
B_DDR3_MCLKZ
A_DDR3_MCLKE
B_DDR3_MCLKE
G23
B-MA13
F25
E14 B12 A12 C12
D20 A_DDR3_ODT
B_DDR3_ODT
A_DDR3_RASZ
B_DDR3_RASZ
A_DDR3_CASZ
B_DDR3_CASZ
A_DDR3_WEZ
B25 B24
B-MBA0 B-MBA1
C1240
B-MBA2
0.01uF 50V
B-MCK
B-MBA0 B-MBA1 B-MBA2
A24
B_DDR3_WEZ
F11
E20 A_DDR3_RESET
B_DDR3_RESET
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 A-MDQU7
B19 C18
K24 A_DDR3_DQSL A_DDR3_DQSLB
B_DDR3_DQSL B_DDR3_DQSLB
B18 A18
J21 A_DDR3_DQSU A_DDR3_DQSUB
B_DDR3_DQSU
H24 A_DDR3_DQML
B_DDR3_DQML
A_DDR3_DQMU
B_DDR3_DQMU
D17 G15 B21 F15 B22 F14 A22 D15
F16 C21 E16 A20 D16 C20
L20 L23
A_DDR3_DQL[0]
B_DDR3_DQL[0]
A_DDR3_DQL[1]
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]
A_DDR3_DQU[0]
B_DDR3_DQU[0]
G16 B20
J20
B_DDR3_DQSUB
E15 A21
K25
J24 L24 J23 M24 H23 M23 K23 G21
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]
A_DDR3_DQU[7]
B_DDR3_DQU[7]
L22 H22 K20 H20 L21 H21 K21
P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
A2 A3
M3
K9
B-MRASB B-MCASB
R1232 10K
B-MWEB B-MRESETB
K1 J3 K3 L3
A6
L8
240 1%
A8 VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4
A13
VDD_5 VDD_6 VDD_7 VDD_8
B-MDQSLB
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4 VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
B-MDQSL B-MDQSLB
B-MDQSU B-MDQSUB
B-MDQSU B-MDQSUB
B-MDML B-MDMU
B-MDML B-MDMU
B-MDQL0 B-MDQL1
B-MDQL0
B-MDQL2
B-MDQL1
B-MDQL3
B-MDQL2
B-MDQL4
B-MDQL3
B-MDQL5
B-MDQL4
B-MDQL6
B-MDQL5
B-MDQL7
B-MDQL6 B-MDQL7
B-MDQU0
B-MDQU0
B-MDQU2
B-MDQU1
B-MDQU3
B-MDQU1
B-MDQU2
B-MDQU4
B-MDQU3
B-MDQU5
B-MDQU4
B-MDQU6
B-MDQU5
B-MDQU7
C1228
0.1uF
K2
C1229
0.1uF
K8
C1230
0.1uF
N1
C1231
0.1uF
N9
C1232
0.1uF
R1
C1233
0.1uF
R9
NC_2 NC_4
DQSL
C1234
0.1uF
C1235
0.1uF
C1236
0.1uF
A8 C1 C9 D2 E9 F1 H2 H9 J1
NC_1
F3
10uF
A1 VDDQ_1
CK
RESET
C1227
G7
VDD_9
WE
G3
D9
BA1
T2
+1.5V_DDR
B2
A9
BA0
R1226
ZQ
A7
NC_3 B-MRESETB
B-MVREFDQ
VREFDQ
A5
BA2
K7 B-MCKE
H1
A4
M2 N8
B-MVREFCA
VREFCA
A1
L2
B-MODT
B-MWEB
N2
M8 A0
B-MCKB
+1.5V_DDR B-MRASB
P3
J7
B-MCKE
B-MCASB
P7
NC_5
B-MA14
B-MCKB
N3
M7
B-MDQSL
F3 DQSL
B11
A_DDR3_A[0]
B-MODT
K1
RESET
NC_4
C14
B-MA1
B-MCK
A-MCKE
T2
DQL6
D1
A-MA8
A-MA10
NC_3
B1 B9
A-MA7
A-MBA0
N8
WE
A9
G8
A-MA8
A-MA13
DQSL
E1
A-MA6
L2
VDDQ_6
NC_6
B3
A-MA5
J7 CK
VDDQ_3
NC_2
A-MA4
A-MA7
A-MA14
BA2 VDDQ_2
A-MA5 A-MA6
A-MA9
L7 N7
M2
VDDQ_1
J1 J9
R8
A-MA2 A-MA3
M7
BA1
A8
P2
A-MA1
A-MA4
NC_5
VDD_8
A1
A-MA14
A6
A-MA2 A-MA3
1%
L8
P8
R1236 56
R1203 240 1%
N2
A-MA0
R1235 56
VREFDQ
A-MA1
B-MA0
1%
A2
H1
A-MVREFDQ
P3
S7LR-M_NON_MS10(KR/US) A11 B23
56 R1237
A1
A-MA0
P7
1%
A0
1%
VREFCA
56 R1238
N3
M8
A-MVREFCA
IC101 MSD804KKX
J9 L1 L9 T7
NC_6
B-MA14
DQSL C7 B7
A9 DQSU
VSS_1
DQSU
VSS_2 VSS_3
E7 D3
DML
VSS_4
DMU
VSS_5 VSS_6
E3 F7 F2 F8 H3 H8 G2 H7
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
DQL7
C8 C2 A7 A2 B8 A3
E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
DQL6 B1 VSSQ_1
D7 C3
B3
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
B-MDQU6 B-MDQU7
1G 1600 DDR_1600_HYNIX_9003(DEV)
DDR_1600_HYNIX_9003(DEV)
IC1201-*1 H5TQ1G63EFR-PBC N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3
A0
L8 ZQ
T8
A9
VDD_1
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4 VDD_5 VDD_6 VDD_7 VDD_8
BA0
K1 K3 L3
N7 T3
N9
VDDQ_2 VDDQ_3 VDDQ_4
CS
VDDQ_6
VDDQ_5 ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
WE RESET
NC_2 NC_3 NC_4
F3 DQSL
J7 K7
C9
K9
D2 F1
K1
H2
J3 K3 L3
J9
DQSU
D3
F2 F8 H3 H8 G2 H7
VSS_2
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
VSS_6
E3 F7
VSS_1 VSS_3
E7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
C8 C2 A7 A2 B8 A3
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
DQU0
D9 G7 K2 K8 N1 N9 R1 R9
VDD_9
BA1 A1 VDDQ_1 CK
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4
CS
VDDQ_6
VDDQ_5 ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2 NC_4
F3 DQSL
A8 C1 C9 D2 E9 F1 H2 H9 J1
NC_1 NC_3
A9
C7
B3
B7
J9 L1 L9 T7
NC_6
E7
J2
D3
J8 M1
E3
M9
F7
P1
F2
P9
F8
T1
H3
T9
H8 G2 H7
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
VSS_1 VSS_2 VSS_3
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
VSS_6 DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
B9
D7 C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8 A3
B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9
DQL6 DQL7
D1
G9
A9 DQSU DQSU
E1 G8
B1 VSSQ_1
D7
BA0
RESET
G3
DQL6 DQL7
C3
VDD_7 VDD_8
WE
L1 T7
VDD_5 VDD_6
DQSL
C7 DQSU
VDD_3 VDD_4
T2
DQSL
B7
VDD_1 VDD_2
A11 A12/BC
L9
NC_6
B2
A9 A10/AP
L2
J1 NC_1
L8 ZQ
A7 A8
BA2
A8
H9
A6
M2
C1
E9
H1 VREFDQ
A4 A5
NC_5
N8
VREFCA
A2 A3
M7
R1 R9
M8 A0 A1
NC_7
N1
M3
CK
T2
G3
L7 R7
K2 K8
A1
CKE L2 J3
D9
VDD_9
VDDQ_1 CK
R3
G7
BA1
J7
R8 R2
B2
BA2
K9
P8
A7
M2
N2 P2
A8
NC_5
K7
P7 H1
VREFDQ
A4 A5 A6
N3 P3
A2 A3
M7
M3
VREFCA
A1
NC_7
N8
IC1202-*1 H5TQ1G63EFR-PBC M8
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
B9 D1 D8 E2 E8 F9 G1 G9
EAX65410201 NC4_S7LRM DDR
2013.05.25 12
12
LGE Internal Use Only
GLOBAL tuner block except EU and China KR/US(WO AD)
TU3700 TDSS-H501F(B) (KR/US)SI2158_ATSC_1INPUT_H +3.3V_TU
+3.3V_TU
R3733 100K
1 2 3 4 5 6 7 8 9 10 11 B1
B1
A1
NC_1
12.08.14 R3732 diagonal noise improve 100
RESET
TUNER_RESET OPT C3703 0.1uF 16V
C3710 0.1uF 16V
R3740 1.8K
R3741 1.8K
SCL SDA +B1[3.3V]
C3711 18pF 50V
R3735
33
R3736
33
TU_SCL TU_SDA OPT C3743 20pF 50V
OPT C3742 20pF 50V
C3713 18pF 50V
NC_2 +B2[1.8] NC_3 IF_AGC DIF[P] R3761
10
R3760
10
DIF[N] A1 Close to the tuner
IF_P_MSTAR
12 IF_N_MSTAR
SHIELD 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
+3.3V_TU
121118 SS BEAD->SUNLORD BEAD L3707
130118 option DEL
+1.8V_TUNER
C3738 0.1uF 16V
C3737 100pF 50V
C3705 100uF 16V OPT
C3708 0.1uF 16V
C3707 100pF 50V
C3706 100uF 16V OPT
close to the tuner pin, add,09029
R3704
100
IF_AGC_MAIN
C3716 0.1uF 16V
should be guarded by ground
+3.3V_TU
+3.3V_Normal 121118 SS BEAD->SUNLORD BEAD Size change,0929 L3703 UBW2012-121F
60mA
C3723 22uF 6.3V
C3725 0.1uF 16V
C3715 22uF 6.3V
C3727 0.1uF 16V
Add,0929
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
EAX65410201 NC4_S7LRM TUNER_NON_EU
2012.11.18 26
12
LGE Internal Use Only
COMPONENT&CVBS COMPONENT&CVBS COMP_Y+/AV_CVBS_IN 121017 Change
+3.3V_Normal
5.6B R2822 ZD2806 75 5.6B ZD2807
R2837 10K
R2838 1K AV_CVBS_DET
OPT OPT D2817 5.6V
C3744 0.1uF 16V
121128 Change
[GN]E-LUG
COMP_Pb+ 6A [GN]O-SPRING
R2824 5.6B ZD2802 75 5.6B ZD2803
JP2810
5A [GN]CONTACT 4A [BL]E-LUG-S
JP2811
7B
121017 Change
[BL]O-SPRING 5B [RD]E-LUG-S
COMP_Pr+
5.6B ZD2804
JP2814
5.6B ZD2805
7C
+3.3V_Normal R2823 75
[RD]O-SPRING_1 5C [RD]CONTACT_1
R2841 10K
JP2815
R2842 1K COMP_DET
4C
OPT
R2832 10K COMP_L_IN
5D
[WH]O-SPRING
4E
[RD]CONTACT_2
5E
[RD]O-SPRING_2
6E PPJ234-05 JK2800
[RD]E-LUG
JP2812
D2815 20V
C2837 1000pF 50V
R2825 470K
R2831 10K
JP2813 OPT D2818 5.6V
R2834 12K
C3745 0.1uF 16V
COMP_R_IN D2816 20V
C2838 1000pF 50V
R2826 470K
R2833 12K
121229 OPT -> APPLY for ESD 121019 ADC_FILTER(AUDIO) ADD
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
EAX65410201 NC4_S7LRM COMP
2013.05.25 28
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LGE Internal Use Only