Manual de serviço tv lg led 47lb5610 cd chassis lc43b

Page 1

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 : LC43B

MODEL: 47LB5610

47LB5610-CD

CAUTION

BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL67987514 (1404-REV00)

Printed in Korea


CONTENTS

CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS ................................................................... 4 SPECIFICATION ....................................................................................... 6 ADJUSTMENT INSTRUCTION ................................................................ 8 BLOCK DIAGRAM................................................................................... 15 EXPLODED VIEW .................................................................................. 16 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. U se 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. Q uickly 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. Q uickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

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LGE Internal Use Only


IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink. Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.

3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. C onnect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

-5-

LGE Internal Use Only


SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

This specification is applied to the LED TV used LC43B chassis.

3. Test method

2. Requirement for Test

1) Performance: LGE TV test method followed 2) Demanded other specification - Safety : CE, IEC specification - EMC : CE, IEC

Each part is tested as below without special appointment. 1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage : Standard input voltage (AC 100-240 V~, 50/60 Hz) * Standard Voltage of each products is marked by models. 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about5 minutes prior to the adjustment.

4. Model General Specification No. 1.

Item Market

2.

Broadcasting system

3.

Channel Storage

4.

Channel Coverage

5.

Receiving system

6. 7. 8. 9. 10.

Specification

Remarks

Hong Kong 1) PAL-DK 2) PAL-I 3) NTSC-M 4) DTMB 5) DVB-C 1500EA

DTMB : DMB-T + ADTB-T

Maximum number of storable program for ATV /DTV Digital TV DTMB : 21~69 DVB-C : 52.5 MHz ~866MHz Analogue TV PAL D/K : VHF/UHF 1 ~ 69, Cable 1 ~ 47 PAL I : VHF/UHF 1 ~ 69, Cable 1 ~ 47 NTSC M : VHF/UHF 2 ~ 78, Cable 1 ~ 71 ► DTMB (Carrier, Code Rate, Constellation, Frame Header, Interleaving) MODE : 3780, 0.4/0.6, 4/16/64QAM, PN945, 720 QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

Analog : Upper Heterodyne Digital : COFDM, QAM

Video(Composite) Input PAL, SECAM, NTSC Component Input Y/Cb/Cr, Y/Pb/Pr HDMI1-DTV/DVI HDMI Input HDMI2-DTV Audio Input Component, AV For My Media(Movie/Photo/Music List) USB and SVC

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-6-

► DVB-C - Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM Rear 1EA Rear 1EA PC(HDMI version 1.4), Support HDCP L/R Input 1EA(JPEG, MP3, DivX HD)

LGE Internal Use Only


5. Component Video Input (Y, Pb, Pr) No.

Specification

H-freq(kHz)

V-freq(Hz)

Porposed

Resolution

H-freq(kHz)

V-freq(Hz)

1.

720×480

15.73

60.00

SDTV, DVD 480i

2.

720×480

15.63

59.94

SDTV, DVD 480i

3.

720×480

31.47

59.94

480p

4.

720×480

31.50

60.00

480p

5.

720×576

15.625

50.00

SDTV, DVD 625 Line

6.

720×576

31.25

50.00

HDTV 576p

7.

1280×720

45.00

50.00

HDTV 720p

8.

1280×720

44.96

59.94

HDTV 720p HDTV 720p

9.

1280×720

45.00

60.00

10.

1920×1080

28.125

50.00

HDTV 1080i

11.

1920×1080

33.75

60.00

HDTV 1080i

12.

1920×1080

33.72

59.94

HDTV 1080i

13.

1920×1080

26.97

23.976

HDTV 1080p

14.

1920×1080

27.00

24

HDTV 1080p

15.

1920×1080

33.71

29.97

HDTV 1080p

16.

1920×1080

33.75

30

HDTV 1080p

17.

1920×1080

56.25

50

HDTV 1080p

18.

1920×1080

67.432

59.94

HDTV 1080p

19.

1920×1080

67.5

60

HDTV 1080p

6. HDMI Input 6.1. DTV mode No.

Resolution

H-freq(kHz)

V-freq.(kHz)

Pixel clock(MHz)

1.

720*480

31.469 / 31.5

59.94 / 60

27.00/27.03

SDTV 480P

Proposed

2.

720*576

31.25

50

54

SDTV 576P

3.

1280*720

37.500

50

74.25

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

26.97 / 27

23.97 / 24

74.17/74.25

HDTV 1080P

8.

1920*1080

33.716/33.75

29.976/30.00

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

6.2. PC mode No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

Proposed

1.

640*350 @70Hz

31.468

70.09

25.17

EGA

2.

720*400 @70Hz

31.469

70.08

28.321

DOS

3.

640*480 @60Hz

31.469

59.940

25.175

VESA(VGA)

4.

800*600 @60Hz

37.879

60.31

40.000

VESA(SVGA)

5.

1024*768 @60Hz

48.363

60.00

65.000

VESA(XGA)

6

1152*864 @60Hz

54.348

60.053

80.002

VESA

Remark

7.

1280*1024 @60Hz

63.981

60.020

108

VESA(SXGA)

8.

1360*768 @60Hz

47.712

60.015

85.5

VESA(WXGA)

9.

1920*1080 @60Hz

67.5

60.0

148.5

WUXGA (Reduced blanking)

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-7-

FHD only FHD only

LGE Internal Use Only


ADJUSTMENT INSTRUCTION 1. Application Range

(4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig and set.

This specification sheet is applied to all of the LED TV with LC43B chassis.

(2)

(3)

2. Designation

(1) T he 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 CA-110), Service remote control. (7) Push the “IN STOP" key - For memory initialization.

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.

Case1 : Software version up 1. After 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. 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.

(4) filexxx.bin

(5)

(7)...........OK

(6)

* USB DOWNLOAD(*.epk file download)

(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If version of update file in USB Stick is lower, it will not work. But version of update file is higher, USB data will be detected automatically.

3. Main PCB check process ▪ 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. If "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

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-8-

LGE Internal Use Only


4. ADC Process

(3) Show the message "Copying files from memory".

4.1. ADC

- Enter Service Mode by pushing "ADJ" key, - Enter Internal ADC mode by pushing "►" key at "8. ADC Calibration". ADC Calibration

EZ ADJUST 0. Tool Option1 1. Tool Option2 2. Tool Option3

ADC Comp 480i

NG

ADC Comp 1080p

NG OPT ◄

ADC Type

3. Tool Option4 4. Tool Option5

Start

5. Tool Option Commercial

Reset

6. Country Group 7. Area Option 8. ADC Calibration

(4) Updating is starting.

9. White Balance 10. 10 Point WB 11. Test Pattern 12. EDID D/L 13. Sub B/C 14. Ext. Input Adjust

<Caution> U sing "P-ONLY" key of the Adjustment remote control, power on TV. * ADC Calibration Protocol (RS232)

(5) Updating Completed, The TV will restart automatically. (6) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * If updated version is higher than what TV has, the 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.

CMD 1

CMD 2

Enter Adjust MODE

NO

Adjust ‘Mode In’

Item

Data 0

A

A

0

0

When transfer the ‘Mode In’, Carry the command.

ADC adjust

ADC Adjust

A

D

1

0

Automatically adjustment (The use of a internal pattern)

Adjust Sequence ▪ aa 00 00 [Enter Adjust Mode] ▪ xb 00 40 [Component1 Input (480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ xb 00 60 [RGB Input (1024*768)] ▪ ad 00 10 [Adjust 1024*768 RGB] ▪ aa 00 90 End Adjust mode * Required equipment : Adjustment remote control.

* After downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote control. (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number) (4) Completed selecting Tool option.

4.2. Function Check

4.2.1. Check display and sound

■ Check Input and Signal items. (1) TV (2) AV (CVBS) (3) COMPONENT (480i) (4) HDMI * Display and Sound check is executed by Remote control. <Caution> Not to push the "INSTOP" key after completion if the function inspection.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-9-

LGE Internal Use Only


5. Total Assembly line process 5.1. Adjustment Preparation

▪ W/B Equipment condition CA210: LED → CH14, Test signal: Inner pattern(80IRE) ▪ Above 5 minutes H/run in the inner pattern. ("power on" key of Adjustment remote control) * The spec of color temperature and coordinate.

5.1.1. W/B adj. Objective & How-it-works

(1) Objective: To reduce each Panel’s W/B deviation (2) How-it-works: When R/G/B gain in the OSD is at 192, it means the panel is at its Full Dynamic Range. I n order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value. (3) Adj. condition: normal temperature - Surrounding Temperature: 25 ± 5 °C - Warm-up time: About 5 Min - Surrounding Humidity: 20% ~ 80% - Before White balance adjustment, Keep power on status, don’t power off * If Model is POLA model Case : Cool Mode • Purpose : Adjust the color temperature to reduce the deviation of the module color temperature. • P rinciple : To adjust the white balance without the saturation, Fix the G gain to 172 (default data) and change the others ( R/B Gain ). • Adjustment mode : mode - Cool Case : Medium / Warm Mode • Purpose : Adjust the color temperature to reduce the deviation of the module color temperature. • P rinciple : To adjust the white balance without the saturation, Fix the one of R/G/B gain to 192 (default data) and decrease the others. • Adjustment mode : Two modes - Medium / Warm Mode

Color Temp

Cool (C50)

13,000 K

Medium(0)

9,300 K

Warm(W50)

6,500 K

Color coordinate X=0.271 (±0.002) Y=0.270 (±0.002) X=0.286 (±0.002) Y=0.289 (±0.002) X=0.313 (±0.002) Y=0.329 (±0.002)

* W/B Table( Netcast4.0 Model) CA210 : CH 14, Test signal : Inner pattern (80IRE) Normal line - Standard color coordinate and temprature using CA-1000(by H/R time) Cool Medium Warm Aging NC4.0 time x y x y x y (Min) 271 270 286 289 313 329 1 0-2 282 289 297 308 324 348 2 3-5 281 287 296 306 323 346 3 6-9 279 284 294 303 321 343 4 10-19 277 280 292 299 319 339 5 20-35 275 277 290 296 317 336 6 36-49 274 274 289 293 316 333 7 50-79 273 272 288 291 315 331 8 80-119 272 271 287 290 314 330 9 Over 120 271 270 286 289 313 329 Aging chamber line - Standard color coordinate and temprature using CA-1000(by H/R time) NC4.0

Aging time (Min)

1 2 3 4 5 6 7 8 9

0-5 6-10 11-20 21-30 31-40 41-50 51-80 81-119 Over 120

Cool x y 271 270 280 285 276 280 272 275 269 272 267 268 266 265 265 263 264 261 264 260

Medium x y 285 293 294 308 290 303 286 298 283 295 281 291 280 288 279 286 278 284 278 283

Warm x y 313 329 319 340 315 335 311 330 308 327 306 323 305 320 304 318 303 316 303 315

* When Model produce in Gumi Factory at Winter(Jan,Feb) Normal line NC4.0

Aging time (Min)

1 2 3 4 5 6 7 8 9

0-5 6-10 11-20 21-30 31-40 41-50 51-80 81-119 Over 120

Remark <Test Signal> - Inner pattern for W/B adjust - External white pattern(80IRE, 204gray)

Cool x y 271 270 286 295 284 290 282 287 279 283 276 278 274 275 273 272 272 271 271 270

Medium x y 286 289 301 314 299 309 297 306 294 302 291 297 289 294 288 291 287 290 286 289

Warm x y 313 329 328 354 326 349 324 346 321 342 318 337 316 334 315 331 314 330 313 329

* AUO, Sharp, CSOT use Model(If Cool spec 13000K) NC4.0 spec target

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 10 -

Cool x 271 278

y 270 280

Medium x y 286 289 293 299

Warm x y 313 329 320 339

LGE Internal Use Only


* 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 Remote control POWER ON → Enter the mode of White-Balance, the pattern will come out.

Full White Pattern

0. Tool Option1

* Auto-control interface and directions

▪ Auto adjustment Map(RS-232C) RS-232C COMMAND [CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End

Mid

Warm

CENTER (DEFAULT) Cool

Mid

◄ Cool

2. Tool Option3

Color Temp.

3. Tool Option4

R-Gain

4. Tool Option5

G-Gain

192

5. Tool Option Commercial

B-Gain

192

6. Country Group

R-Cut

64

7. Area Option

G-Cut

64

8. ADC Calibration

B-Cut

64

9. White Balance

Test-Pattern

ON

10. 20 Point WB

Backlight

11. Test Pattern

Reset

172

100 To Set

12 EDID D/L

(1) Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less than 10 lux). (2) Adhere closely the Color analyzer(CA210) to the module less than 10 cm distance, keep it with the surface of the Module and Color analyzer's prove vertically.(90°(± 2.5°)) (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.

Cool

Whit Balance

1. Tool Option2

RS-232C Communication

MIN

■ Color Temperature : COOL, Medium, Warm ■ One of R Gain/ G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0. (when R/G/B Gain are all C0, it is the FULL Dynamic Range of Module) ■ After enter Service Mode by pushing “ADJ” key, ■ Enter White Balance by pushing “►” key at “9. White Balance”. EZ ADJUST

CA-210

COLOR ANALYZER TYPE : CA-210

RS-232C COMMAND [CMD ID DATA]

* Manual W/B process using adjust Remote control.

MAX

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

R Cut

64

64

64

128

G Cut

64

64

64

128

B Cut

64

64

64

128

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 11 -

13. Sub B/C 14. V-com 15. Ext. Input Adjust

■ 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) Press 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 1) Fix 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 , 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 G 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 (5) Adjust two modes (Medium/Warm) Fix the one of R/G/B gain to 192 (default data) and decrease the others. (6) Adj. is completed, Exit adjust mode using “EXIT” key on Remote control. ▪ If internal pattern is not available, use RF input In EZ Adj. menu 9. 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.

LGE Internal Use Only


* 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

5.2. DDC EDID Write (RGB 128Byte)

■ Connect D-sub Signal Cable to D-Sub Jack. ■ Write EDID DATA to EEPROM(24C02) by using DDC2B protocol. ■ Check whether written EDID data is correct or not. * For SVC main Assembly, EDID have to be downloaded to Insert Process in advance.

5.3. DDC EDID Write (HDMI 256Byte)

■ 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 main Assembly, EDID have to be downloaded to Insert Process in advance.

5.4. 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. * Caution : Never connect HDMI & D-sub Cable when EDID downloaded EZ ADJUST 0. Tool Option1 1. Tool Option2 2. Tool Option3 3. Tool Option4 4. Tool Option5 5. Tool Option Commercial

EDID D/L

6. Country Group

HDMI1

7. Area Option

OK

HDMI2

8. ADC Calibration 9. White Balance

OK Reset

Start

10. 20 Point WB 11. Test Pattern 12. EDID D/L

13. Sub B/C 14. V-Com

* 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. * Push the “IN-STOP KEY” after completing the function inspection.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

* Edid data and Model option download (RS232) NO

Item

Enter download Download Mode ‘Mode In’ EDID data and Model option ADC Adjust download

- 12 -

CMD 1 CMD 2

Data 0

A

A

0

0

When transfer the ‘Mode In’, Carry the command.

A

E

00

10

Automatically adjustment (The use of a internal pattern)

LGE Internal Use Only


- Manual Download

(2) Detail EDID Options are below a. Product ID Model Name HEX EDID Table

[Caution] * Use the proper signal cable for EDID Download - Analog EDID : Pin3 exists - Digital EDID : Pin3 exists - Never connect HDMI & D-sub Cable at the same time. - Use the proper cables below for EDID Writing. - Download HDMI1/2/3 separately because each EDID data is different.

HD/FHD Model

0001

01 00

DDC Function Analog/Digital

b. Serial No: Controlled on production line. c. Month, Year: Controlled on production line: ex) Week : '01' -> '01' Year : '2012' -> '16' fix d. Model Name(Hex): cf) TV set’s model name in EDID data is below.

For HDMI EDID DVI-D to HDMI or HDMI to HDMI

MODEL NAME

MODEL NAME(HEX)

LG TV

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)

e. Checksum: Changeable by total EDID data. EDID C/S data

No.

Item

Condition

Hex Data

1 2

Manufacturer ID

GSM

1E6D

Version

Digital : 1

01

3

Revision

Digital : 3

03

Check Sum (Hex)

4C 40 40 00 FD

12

1 2 3 4 0 FF FF FF FF 10 c 01 03 80 20 0F 50 54 A1 08 30 01 01 01 01 01 40 36 00 40 84 63 50 18 88 03 06 40 60 3E 1E 53 10 00 70 80 02 03 22 F1 4E 90 22 15 01 26 15 A0 80 1E 01 1D 80 B0 00 00 00 9E 01 C0 20 C2 31 00 00 D0 96 00 A0 5A 00 E0 58 2C 45 00 A0 F0 00 00 00 00 00

5 6 FF FF A0 5A 00 31 01 66 00 00 84 63 0A 20

b

d

E

F

99 26 81 80 58 2C 1B 30 00 3A 01 20

5.6. GND and HI-POT Test

5.5.1. GND & HI-POT auto-check preparation

(1) Check the POWER CABLE and SIGNAL CABE insertion condition.

5.6.2. 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. - If 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. - If Test is passed, GOOD Lamp on and move to next process automatically.

e 21

00 20 C2 28 55 00 40 58 2C D0 1E 20 00 00 00 00 00 e

- HD HDMI EDID data (2D Model)

0 00

7 00 78 40 21 1E 00 20

8 9 A B C D E 1E 6D a b 0A EE 91 A3 54 4C 99 45 40 61 40 71 40 01 50 B0 51 00 1B 30 40 64 19 00 40 41 00 26 00 18 00 00 00 FD 00 20 20 20 20 d d 01 10 1F 04 93 05 14 03 02 12 20 07 50 09 57 07 f 18 71 1C 16 20 58 2C 25 00 A0 1D 00 72 51 D0 1E 20 6E 28 55 1E 8C 0A D0 8A 20 E0 2D 10 10 00 00 18 02 3A 80 18 71 38 2D 5A 00 00 00 1E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

HD HDMI 75 5B (HDMI1) 4B (HDMI2)

■ When pressing IN-STOP key by Service remote control, Red LED are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)

D

f

Block 1

FHD-10BIT HDMI 41 DE (HDMI1) CE (HDMI2)

5.5. Outgoing condition Configuration

(1) EDID Data - FHD 8BIT HDMI EDID DATA 0 1 2 3 4 5 6 7 8 9 A B C 0 00 FF FF FF FF FF FF 00 1E 6D a 10 c 01 03 80 A0 5A 78 0A EE 91 A3 54 20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 70 d 80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 90 22 15 01 26 15 07 50 09 57 07 A0 f 01 1D 80 18 71 1C 16 20 58 2C 25 B0 31 00 00 9E 01 1D 00 72 51 D0 1E 20 6E C0 20 C2 31 00 00 1E 02 3A 80 18 71 38 2D D0 45 00 A0 5A 00 00 00 1E 01 1D 00 BC 52 E0 B8 28 55 40 C4 8E 21 00 00 1E 00 00 00 F0 00 00 00 00 00 00 00 00 00 00 00 00 00

Block 0

FHD-8BIT HDMI 41 25 (HDMI1) 15 (HDMI2)

F 26 01 70 30 3A

5.6.3. Checkpoint

(1) Test voltage 1) 3 Poles - GND: 1.5 KV/min at 100 mA - SIGNAL: 3 KV/min at 100 mA 2) 2 Poles - SIGNAL: 3 KV/min at 100 mA (2) TEST time: 1 second (3) TEST POINT 1) 3 Poles - GND Test = POWER CORD GND and SIGNAL CABLE GND. - Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL. 2) 2 Poles - Hi-pot Test = Accessible Metal and LIVE & NEUTRAL. (4) LEAKAGE CURRENT: At 0.5 mArms

e 21 5A 00 3E 40 00 e

- 13 -

LGE Internal Use Only


6. Model name & Serial No. download

■ Press “Power on” key of service remote control (Baud rate : 115200 bps) ■ Connect USB to RS232 cable at USB Jack. ■ Write model name and serial number. ■ M ust check the model name and serial number at the Product/Service Info. (menu key → red key → select Product/Service info)

* 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 Adjustment remote control. 2) Go to the menu "6.Model Number D/L" like below photo. 3) Input the Factory model name or Serial number like photo.

6.1. Signal TABLE CMD

LENGTH

ADH

ADL

DATA_1

...

Data_n

CS

DELAY

CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n Delay : 20ms

4) Check the model name Instart menu. → Factory name displayed. 5) Check the Product/Service Info.(Menu Key → Red Key → Select Product/Service Info.) → Buyer model displayed.

6.2. Comand Set Adjust mode

CMD(hex)

LENGTH(hex)

Description

EEPROM WRITE

A0h

84h+n

n-bytes Write (n = 1~16)

* Description FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : M odel Name and Serial Number write in EEPROM,.

6.3. Method & notice

(1) Serial number D/L is using of scan equipment. (2) S etting 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.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 14 -

LGE Internal Use Only


- 15 -

REAR

SIDE

COMPONENT (JK2802)

SPDIF(Optic) (JK1001)

HDMI1 (JK800)

HDMI2(MHL) (JK801)

TPS65282 AVDD5V_MHL,MHL_OCP

USB1_OCP/CTL

PCM_A[0:7]

COMP2_L/R_IN

COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+

SPDIF_OUT

DDC_SCL/SDA_2, HDMI_CEC

CK+/-, D0+/-, D1+/-, D2+/-_HDMI2

CVBS

SIF

TU_SCL / SDA

FE_TS_DATA[8]

TS_DATA[0:7]

PCM_DATA[0:7]

PCM_A[8:14]

TC74LCX244FT Buffer

NAND FLASH IC102 (1Gbit) H27U1G8F2CTR-BC

MHL_CD_SENSE

CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC

5V_HDMI_4

+5V_USB

SIDE_USB_DM/DP

(IC101)

M1A -256MB Built-in

Main SOC

IC1300

IC104

Serial Flash (8Mbit)

(P1800)

Connector (P4600) (P1801)

SPK_R

SPK_L

System EEPROM (256Kbit)

TAS5733 (IC5600)

24M

X-tal

RXA0+/-~RXA4+/-, RXACK+/ RXB0+/-~RXB4+/-, RXBCK+/ -

KEY1/2, LED_R, IR

AMP_SCL/SDA

AUD_MASTER_CLK, AUD_LRCH, AUD_LRCK, AUD_SCK

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

USB (JK700)

BLOCK DIAGRAM

CI Slot(P1900)

LGE Internal Use Only


EXPLODED VIEW IMPORTANT SAFETY NOTICE

Set + Stand

200

A2

A10

120

820

LV1

530

121

540

501

500

521

310

900

410

400

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 16 -

LGE Internal Use Only


L14 POWER BLOCK (POWER DETECT 2)

Q401 MMBT3906(NXP)

+3.3V_Normal

+3.5V_ST

R420 1K R419 100

B

C401 0.1uF 50V

1

2

DRV ON

3.5V

3

4

PDIM#1

3.5V

5

6

3.5V

8

PDMI#2

+12V_CAP C433 4.7uF 16V 3216

C402 0.1uF 16V

GND

7

24V

9

10

GND

11

12

GND

14

12V

12V

13

E

15

16

NC

17

18

GND

OPT R437 100 5%

PANEL_CTL

1

3

2

R441 10K

1

GND

Q403 MMBT3904(NXP) E

GND

Ready - Dual Power Det

Power Detect activity Use Circuit Designator

Now is

Q402 MMBT3904(NXP)

Power Detect +3.5V

R432, R454-*1, R438

FET_2.5V_DIODE Q406-*1 DMP2130L

+3.3V_Normal

* Notice - Applying all inch models for LCD L14 - Dual Power Det is used for detecting two kinds of voltage

PWM1 PWM2_2CH_POWER R423 100

OPT R467 1K

Power Detect +12V

O

+3.5V_ST

+1.10V_VDDC

.

C437 0.1uF 16V

OPT C436 10uF 10V

C414 10uF 10V

IC403 TPS5432DDAR BOOT

C435 0.1uF 16V

VIN

+1.10V_VDDC

Vout=1.25*(1+R2/R1)+Iadj*R2

+1.5V_DDR +3.3V_Normal

L407 3.6uH

C417 0.1uF 16V

PH

1

2

3

+1.5V_DDR

IC404 AZ1117EH-ADJTRG1

IN

ZD401 2.5V

L411 CB2012PK501T

OPT C424 0.1uF 16V

OUT

ADJ/GND

R449 1K 1/16W 1%

C426 10uF 10V

1.3A

R450 200 1/16W 1%

ZD403 2.5V

R453 0

R1

C421 22uF 10V

GND

C420 22uF 10V C423 50V 270pF

R439 20K 1%

R440 47K 1%

C431 10uF 10V

R1

+3.3V_Normal

R457, R454 FET_2.5V_AOS Q406 AO3435

L406 CB2012PK501T

FET_NXP Q406-*2 PMV48XP

R430, R431, R454

Power Detect +24V

R443 10K

+3.5V_ST

BLM18PG121SN1D

C B

RESET

INV_CTL

19

L409

R442 10K

APX803D29 VCC

Detect Valtage

PWM_DIM_PULL_DOWN R424 3.9K

R452 5.6K

R446 12K

S

12V

VOUT

2

PWM_DIM

24V

GND

3

R451 5.6K

G

1 OPT IC402-*1

OPT IC402 BD48K28G VDD

C427 10uF 16V

R445 33K

D

PWR ON

L403 MLB-201209-0120P-N2

+12V

2

S

L401 CB2012PK501T

L402 MLB-201209-0120P-N2

+24V_CAP C432 4.7uF 50V 3216

3

RESET

S

+3.5V_ST

OPT R458 0 5%

OPT R428 5.1K 1%

OPT C413 0.1uF 16V

R426 10K R425 10K

C

P401 SMAW200-H18S5 L400 CB2012PK501T

+24V

OPT C425 0.1uF 25V

APX803D29 VCC

G

ZD404 5V +3.5V_POWER_DET

ZD400 5V

C422 0.1uF

D

R455 0

E

C400 1uF 10V 1005 OPT

POWER_DET_RESET

FET_Diode Q405 DMP2130L

GND

OPT R456 0

C407 10uF 10V 2012

RESET_IC_DIODES IC401-*1

OPT R436 100K

+3.5V_POWER_DET

+24V

OPT R427 27K 1%

PANEL_VCC

4

8

3A

7

+3.3V_Normal

5

C429 0.1uF 16V

C430 22uF 10V

ZD402 5V

[EP]GND C418 0.01uF

SS

R448 2.2K

R429 10K

EN POWER_ON/OFF_1

6

C428 2.2uF 10V

R447 22K

L410 BLM18PG121SN1D

D

R401 10K

GND

L408 UBW2012-121F 120OHM

POWER_DET

1

R431 1.2K 1%

C Q400 MMBT3904(NXP)

R402 10K B

PD_+12V R454 100 5%

G

RL_ON

C415 0.1uF 16V

VOUT

2

9

OPT R400 10K

2

R404 4.7K

3

FET_NXP Q405-*1 PMV48XP

PANEL_VCC +12V

THERMAL

+3.5V_ST

VDD

OPT R412 33K

5%

RESET_IC_ROHM IC401 BD48K28G

Power_DET

OPT R438 4.7K

G

3

1 R406 10K

R430 2.7K 1%

D

+3.5V_ST

PD_+3.5V R454-*1 300

D

+3.5V_ST R435 100K

OPT R432 0 5%

S

+3.5V_POWER_DET

+12V

G

OPT R457 8.2K 1%

S

+24V

FROM LIPS or POWER B/D

COMP R433 2.7K 1% C419 0.039uF 50V

C416 0.33uF 16V

VSENSE

R444 10K

C Q404 MMBT3904(NXP)

B

E

C434 390pF 50V

R2

R2

Vout=0.808*(1+R1/R2)

+5V_Normal & +5V_USB with OCP +12V

1

(Active High)

MHL_SW_TR Q409

E

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

PGND_2

PGND_1 19

VIN_2

PGOOD

VIN_1

20

21

22

R2

SW_IN_2

R422 3.3K 1%

SW_IN_1 12 SW_OUT1

11

13

AGND

8

C B

USB1_OCD

MHL_SW_TR R462 10K MHL_OCP_EN

C410 10uF 10V

+5V_USB

5V_HDMI_4 D401 MBR230LSFT1G 30V

OPT R416 100K

C412 22uF 16V

15 14

R415 15K 5%

E MHL_SW_TR R465 10K

/MHL_OCP_DET

MHL_SW_TR Q407

R409 10K

R466 20K

/VBUS_EN (Active Low)

R407 10K

FAULT1

MHL_5V_EN

B

SW_OUT2

+3.3V_Normal

C411 82pF 50V

R1

FB

4A

6

C

R421 18K 1%

16

10

USB1_CTL

C

LX_2 17

TPS65282REGR

5 EN_SW1

MHL_SW_TR Q408 E MHL_SW_TR R461 10K B

4 EN_SW2

MHL_5V_EN

L405 4.7uH

18

IC400

ROSC

7

MHL_SW_TR R464 10K

C409 0.047uF 25V

LX_1 3

FAULT2

MHL_SW_TR R463 2.7K

OPT R405 4.7K

BST

SS

OPT R459 0

RLIM

OPT R403 4.7K

+5V_Normal

THERMAL 25

COMP 2

+3.3V_Normal

23

EN

C404 R408 4700pF 50V 4.7K

C406 10uF 16V

9

+3.3V_Normal

24

OPT R410 100K C403 100pF 50V

V7V

[EP]GND

C405 10uF

AVDD5V_MHL

R418 10

C408 10uF 10V

Vout=0.8*(1+R1/R2)

L14_M1A Power_PD2

131123 4 LGE Internal Use Only


USB (SIDE)

USB_HDD_CAP1_10uF USB_HDD_CAP2_10uF C703-*1 C700-*1 10uF 10uF 10V 10V

+5V_USB

USB_HDD_CAP1_22uF C700 22uF 10V OPT ZD700 SD05 5V

1

OPT C704 22uF 10V

2

USB DOWN STREAM

4

3

SIDE_USB1_DM

OPT C701 5pF 50V

OPT C702 5pF 50V

SIDE_USB1_DP OPT D700 RCLAMP0502BA

5

3AU04S-305-ZC-(LG)

JK700

USB_HDD_CAP2_22uF C703 22uF 10V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14_M1A

14/03/03

USB_S1

7 LGE Internal Use Only


HDMI (REAR 1 / SIDE 1 MHL) HDMI_2 MHL

HDMI_1 5V_HDMI_2

VA805 ESD_HDMI2

5V_DET_HDMI_2

5V_HDMI_4

5V_DET_HDMI_4

R808 HDMI-2 R814

10K

HPD4 SHIELD

GND

R803 20

C

1K 19

Q800 MMBT3904(NXP)

17

3.3K

1.8K VA800

R805

R802

18

HDMI-2 R815 100

20 HPD2 R810

E

VA802 ESD_HDMI1

100

R811

DDC_SDA_2

100

DDC_SCL_2

VA804 ESD_HDMI1

VA803 ESD_HDMI1

ESD_HDMI1_VARISTOR

16

R809 10K

B

15 HDMI_ARC

14

11 10 9 8 7 6 5 4 3 2 1

EAG62611204

EAG59023302

D803 1 2

CK+

3

D0-

10 9

CK-_HDMI2 CK+_HDMI2

8

HP_DET

18

5V

17

GND

16

DDC_DATA

15

DDC_CLK

14

NC

13

CE_REMOTE

12

CK-

11

CK_GND

1

10

CK+

2

9

D0-

3

8

D0_GND

4

7

D0+

5

6

10 9

D0_GND

4

7

D0-_HDMI2

D0+

5

6

D0+_HDMI2

8 7

D1-

ESD_HDMI1_IP4294 IP4294CZ10-TBR D804 1 10

D1_GND D1+ D2-

BODY_SHIELD

6 20 19 18 17 16

D1-_HDMI2

15 14

2

9

D2_GND

13

D1+_HDMI2

3

8

4

7

D2-_HDMI2

5

6

D2+_HDMI2

12 11 10 9

D2+

8 7 6 5 4

VA801 ESD_HDMI1_VARISTOR JK800

ESD_HDMI1_IP4294 IP4294CZ10-TBR

VA800-*1 1uF 10V ESD_HDMI1_CAP

3 2 1

5

HOT_PLUG_DETECT

R816

100

1.8K HDMI-2

VA810 ESD_HDMI2

VA809 ESD_HDMI2

R813 3.3K HDMI-2

HDMI_CEC VA811 ESD_HDMI2

D805 CK-_HDMI4 CK+_HDMI4

D0-_HDMI4 D0+_HDMI4 D1-

ESD_HDMI2_IP4294 IP4294CZ10-TBR

D1_GND

VDD[+5V] DDC/CEC_GND

4

SDA

D1+

D806

D2-

1

10

D2_GND

2

9

D2+

3

8

4

7

5

6

SCL RESERVED CEC

3

TMDS_CLKTMDS_CLK_SHIELD TMDS_CLK+

2

TMDS_DATA0-

D1-_HDMI4 D1+_HDMI4

TMDS_DATA0_SHIELD TMDS_DATA0+

1

TMDS_DATA1TMDS_DATA1_SHIELD TMDS_DATA1+

D2-_HDMI4

TMDS_DATA2TMDS_DATA2_SHIELD TMDS_DATA2+

JK801-*1 DAADR019A

D2+_HDMI4

JK801 HDMI-2

ESD_HDMI2 VA806

ESD_HDMI2_IP4294 IP4294CZ10-TBR

HDMI-2_EMI_FOOSUNG

MHL_CD_SENSE C800 0.047uF 25V

VA807 5.6V OPT

D803-*1 TMDS_CH1-

CEC

TMDS_CH1+

GND_1

TMDS_CH2-

TMDS_CH2+

R804 100 CEC_REMOTE_S7

A2

+3.5V_ST A1

A2

A1

A2

MMBD6100 D801

C

C

MMBD6100 D800

MMBD6100 D802 C

A1

+5V_Normal

+5V_Normal

R800

R801

2.7K

2.7K DDC_SDA_2

DDC_SCL_2

R806

R807

2.7K

2.7K

2

9

3

8

4

7

5

6

D804-*1

NC_4

TMDS_CH1-

NC_3

TMDS_CH1+

GND_2

GND_1

NC_2

TMDS_CH2-

NC_1

TMDS_CH2+

D803-*2 10

1

10

2

9

3

8

4

7

5

6

D805-*1

NC_4

TMDS_CH1-

NC_3

TMDS_CH1+

GND_2

GND_1

NC_2

TMDS_CH2-

NC_1

TMDS_CH2+

ESD_HDMI1_IP4283 IP4283CZ10-TBA

1

10

2

9

3

8

4

7

5

6

D806-*1

NC_4

TMDS_CH1-

NC_3

TMDS_CH1+

GND_2

GND_1

NC_2

TMDS_CH2-

NC_1

TMDS_CH2+

ESD_HDMI2_IP4283 IP4283CZ10-TBA

1

10

2

9

3

8

4

7

5

6

D804-*2 1 10

D805-*2 1 10

1

9

2

9

2

9

2

9

3

8

3

8

3

8

3

8

4

7

4

7

4

7

4

7

5

6

5

6

5

6

5

6

ESD_HDMI1_SEMTECH RCLAMP0524PA

ESD_HDMI2_SEMTECH RCLAMP0524PA

NC_4

NC_3

GND_2

NC_2

NC_1

ESD_HDMI2_IP4283 IP4283CZ10-TBA

2

ESD_HDMI1_SEMTECH RCLAMP0524PA

HDMI-2

D806-*2 10

ESD_HDMI2_SEMTECH RCLAMP0524PA

DDC_SDA_4

DDC_SCL_4

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

10

ESD_HDMI1_IP4283 IP4283CZ10-TBA

1 5V_HDMI_4

1

R817 300K MHL Spec

HDMI-2

5V_HDMI_2

DDC_SCL_4

HDMI-2

R812

VA801-*1 1uF 10V ESD_HDMI1_CAP

HDMI_CEC

DDC_SDA_4

19

HDMI_CEC 13 12

33

ESD_HDMI2 VA808

L14_M1A HDMI_R1_S1

2013/08/15 8 LGE Internal Use Only


SPDIF

SPDIF OPTIC JACK +3.3V_Normal

5.15 Mstar Circuit Application

VINPUT

OPT

C1001 1uF 10V

ESD Ready

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

SPDIF_CAP_47pF C1002 47pF 50V SPDIF_CAP_18pF C1002-*1 18pF 50V

2 FIX_POLE

4

SPDIF_OUT

Fiber Optic

VCC

3

GND

1

SPDIF_OPTIC JK1001 JST1223-001

NC5_L14 SPDIF

2013/10/29 10 LGE Internal Use Only


Option : Ripple Check !!! +1.5V_DDR

OPT

OPT

OPT

OPT

0.1uF

1uF OPT

C1224

1uF OPT

C1223

1uF OPT

C1222

1uF

C1221

1uF

C1220

C1219

0.1uF

0.1uF OPT

C1218

C1217

C1216

A-MVREFCA 10uF 10V

DDR_EXT

C12141000pF

C1213 0.1uF

DDR_EXT

+1.5V_DDR

DDR_EXT

DDR_EXT

DDR_EXT

C1201 0.1uF

C1202 1000pF

A-MVREFDQ

R1205 1K 1% R1204 1K 1%

+1.5V_DDR

R12011K1% DDR_EXT

1K1%

DDR_EXT

R1202

DDR_EXT

+1.5V_DDR

OPT

CLose to Saturn7M IC

CLose to DDR3

DDR_1600_1G_HYNIX

M1A_256M_UO3 IC101 LGE2132(M1A_256M)

IC1201 H5TQ1G63EFR-PBC EAN61829003

R3 L7 R7 N7 T3

L8 ZQ

T8

A8

B2

A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

NC_5

VDD_7

VDD_6 VDD_8 BA0

K7

K1 K3 L3

K2

N7

K8

CK

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

N9 R1 R9

RESET

NC_2 NC_3 NC_4

F3 DQSL

A8

K7 K9

D2 F1

K1 J3

H9

K3 L3

D3

DQSU

VSS_1

DQSU

VSS_2 VSS_3

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

C3 C8 C2 A7 A2 B8 A3

VSS_12

VDD_3 VDD_4

A13

VDD_5

NC_5

VDD_7

VDD_6 VDD_8

T7

L7 R7

K2

N7

K8 N9 R1 R9

M3

CK

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9 NC_1

NC_4 DQSL

C1

K7 K9

D2 F1

K1 J3

H9

K3 L3

A9

C7

B3

B7

E1 G8

E7

J2

D3

J8 M1

E3

M9

F7

P1

F2

P9

F8

T1

H3

T9

H8 G2

T7

B1

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8 VSSQ_9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

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

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

NC_5

VDD_7

VDD_6 VDD_8

D9

L7 R7

K2

N7

K8 N9 R1 R9

M3

CK

VDDQ_2 VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

C1

K7 K9

D2

NC_1

F1

K1 J3

H9

K3 L3

NC_3 NC_4

J9

VSS_12

A9

C7

B3

B7

E1 G8

E7

J2

D3

J8 M1

E3

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

B9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

VSSQ_9

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

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

NC_5

VDD_7

VDD_6 VDD_8 BA0

D9 G7 K2 K8 N1 N9 R1 R9

VDD_9

DDR_EXT 10V C1203 C1204 DDR_EXT

10uF

D9

0.1uF

G7

DDR_EXT

C1205

0.1uF

K2

DDR_EXT

C1206

0.1uF

K8

DDR_EXT

C1207

0.1uF

N1

BA1 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 NC_1

RESET

NC_2 NC_3 NC_4

F3

VSS_12

A9

C7

B3

B7

E1 G8

E7

J2

D3

J8 M1

E3

M9

F7

P1

F2

P9

F8

T1

H3

T9

H8 G2

DQL6

H7

DQSL

DDR_EXT

C1208

0.1uF

N9

DDR_EXT

C1209

0.1uF

R1

DDR_EXT

C1210

0.1uF

R9

H9

DDR_EXT

C1211

0.1uF

J1

DDR_EXT

C1212

0.1uF

A8 C1 C9 D2 E9 F1 H2

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

B9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

VSSQ_9

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

VDD_1

A9

VDD_2

A10/AP

VDD_3

A11

VDD_4

A12/BC

VDD_5

NC_7

VDD_6 VDD_7

A8 C1 C9

B3

D2

E1 G8

E9

J2 J8

F1

M1 M9

H2

P1 P9

H9

T1 T9

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

J9

D1 D8

L1

E2 E8

L9

F9 G1 G9

A-MA14

T7

T8 R3 L7 R7 N7 T3

M2 BA0

VDDQ_1 VDDQ_2

CK

VDDQ_4

CKE

VDDQ_5

N8 M3

CS

VDDQ_7

ODT

VDDQ_8

RAS

VDDQ_9

CAS

K9

K1 J3 K3 L3

WE NC_1

T2 RESET

NC_4

F3 DQSL

G3

DQSL C7

A9 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9

VSS_1 VSS_2

DQSU

VSS_3 VSS_4 VSS_5

E7 DML

D8 E2 E8 F9 G1 G9

D3

DMU

VSS_6

E3

VSS_7

DQL0

VSS_8

DQL1

VSS_9

DQL2

VSS_10

DQL3

VSS_11

DQL4

VSS_12

DQL5

F7 F2 F8 H3 H8 G2 H7

DQL7

B1 D1

B7

DQSU

DQL6

B9

A-MA5

A-MA5

A-MA6

D10 B10 E15 B11 F14

A-MA6

A-MA7

A-MA7

A-MA8

A-MA8

C11 D14 A12

A-MA9

A-MA9

F16

A-MA10

A-MA10

D13

A-MA11

A-MA11 A-MA12

A-MA12

A-MA13

A-MA13

D15 C12 E13

A-MA14

VSSQ_1

D7

VSSQ_2

DQU0

VSSQ_3

DQU1

VSSQ_4

DQU2

VSSQ_5

DQU3

VSSQ_6

DQU4

VSSQ_7

DQU5

VSSQ_8

DQU6

VSSQ_9

DQU7

C3 C8 C2 A7 A2 B8 A3

F12

B_DDR3_A[0]

D10

B_DDR3_A[1]

B10

B_DDR3_A[2] B_DDR3_A[3] B_DDR3_A[4]

E15 B11 F14 C11 D14

B_DDR3_A[5]

A12

B_DDR3_A[6]

F16 D13

B_DDR3_A[7]

D15

B_DDR3_A[8]

C12

B_DDR3_A[9] B_DDR3_A[10] B_DDR3_A[11]

E13

B_DDR3_A[1] B_DDR3_A[2] B_DDR3_A[3] B_DDR3_A[4] B_DDR3_A[5] B_DDR3_A[6] B_DDR3_A[7] B_DDR3_A[8] B_DDR3_A[9] B_DDR3_A[10] B_DDR3_A[11] B_DDR3_A[12] B_DDR3_A[13]

A9 D16 A10

F12 D10 B10 E15 B11 F14 C11 D14 A12 F16 D13 D15 C12 E13

B_DDR3_BA[0] B_DDR3_BA[1]

E17

A9

A-MBA0 A-MBA0 A-MBA1 A-MBA2

A-MCKE

A-MCK

D16

A-MBA1

A10

A-MBA2 DDR_EXT C1215

B_DDR3_MCLKZ

B13 E17

A-MCKE

D16 A10

B13 E17

A-MRASB

B9

A-MCASB +1.5V_DDR

A-MCASB DDR_EXT A-MWEB R1206

D11

A-MWEB

D21 C18

B_DDR3_WEZ

C17

A16

C20 B21

B_DDR3_DQSL

B15 F18 D17

B_DDR3_DQML

E21 E19 D20 D18

C18 B_DDR3_DQSBL B_DDR3_DQSBU

A-MDQL1

A-MDQL1

A-MDQL2

A-MDQL2

A-MDQL3

A-MDQL3

A-MDQL4

A-MDQL4

A-MDQL5

A-MDQL5

A-MDQL6

A-MDQL6

A-MDQL7

A-MDQL7

A-MDQU0

A16 C19 C15 C20 C14 B21 B15 F18 D19

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

B_DDR3_A[12] B_DDR3_A[13]

B11 F14 C11 D14 A12 F16 D13 D15 C12 E13

B_DDR3_A[0] B_DDR3_A[1] B_DDR3_A[2] B_DDR3_A[3] B_DDR3_A[4] B_DDR3_A[5] B_DDR3_A[6] B_DDR3_A[7] B_DDR3_A[8] B_DDR3_A[9] B_DDR3_A[10] B_DDR3_A[11] B_DDR3_A[12] B_DDR3_A[13] B_DDR3_A[14]

A9 B_DDR3_BA[0] B_DDR3_BA[1]

D16 A10

B_DDR3_BA[0] B_DDR3_BA[1] B_DDR3_BA[2]

C13 B_DDR3_MCLK B_DDR3_MCLKZ

B13 E17

B_DDR3_MCLK B_DDR3_MCLKZ B_DDR3_MCLKE

B8 B_DDR3_ODT B_DDR3_RASZ B_DDR3_CASZ

C8 B9 D11

B_DDR3_ODT B_DDR3_RASZ B_DDR3_CASZ B_DDR3_WEZ

F10 B_RESET

F20

D12 B_DDR3_CS0

B_DDR3_DQSL

B18

B_DDR3_DQSL

D21

B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7] B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6]

C19 C15 C20 C14 B21 B15 F18 D19 D17 E21 E19 D20 D18 F20

B_DDR3_DQU[7] E9

B_DDR3_DQMU

C17

B_DDR3_DQSBU

A16

B_DDR3_DQML

C18 B_DDR3_DQSBL

A20 B_DDR3_DQL[0]

B_DDR3_DQSU

D21

B_DDR3_DQMU

C17

B_DDR3_DQSL

C16 B_DDR3_DQML

C18 B_DDR3_DQSBL

B18

B_DDR3_DQSU C16

B_DDR3_DQML

B_DDR3_CS0 A19

B_DDR3_DQSBL B_DDR3_DQSBU

A20 B_DDR3_DQL[0] B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7] B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6]

A16 C19 C15 C20 C14 B21 B15 F18 D19 D17 E21 E19 D20 D18 F20

B_DDR3_DQU[7] E9

B_DDR3_DQL[0] B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7] B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6] B_DDR3_DQU[7]

E9 ZQ

ZQ

A20

A-MDQL0 A-MDQL0

B_DDR3_A[11]

A19

ZQ

A-MDMU

B_DDR3_A[10]

D12

B_DDR3_DQSBU

C15

B_DDR3_DQMU

C17

B_DDR3_A[9]

E15

B_RESET

A20

C16

A-MDML

B_DDR3_A[8]

F10

B_DDR3_DQMU

D19

A-MDMU

B_DDR3_A[7]

B10

B_DDR3_WEZ

C16

B_DDR3_CASZ

B_DDR3_DQSU

A-MDQSUB

A-MDQU6

B_DDR3_RASZ

A19

D21

B9 D11

B_DDR3_CS0

C14

A-MDML A-MDQSU

B_DDR3_ODT

B_DDR3_CS0

A-MDQSLB

B_DDR3_CASZ

B_DDR3_DQSU

D12

A-MDQSL

C8

B_DDR3_RASZ

A19

C19

B18

B_DDR3_A[6]

B8 B_DDR3_ODT

D12

B_DDR3_MCLKZ

B_RESET

A/B_DDR3_CS

B_DDR3_A[5]

D10

B_DDR3_MCLK

F10

A-MRESETB

B_DDR3_A[4]

F12

B_DDR3_MCLKE

B_DDR3_WEZ

B8 C8

B_DDR3_A[3]

B_DDR3_BA[2]

B_RESET

B_DDR3_MCLKE

A-MODT

A-MODT

10K

B9 D11

B18

A/B_DDR3_CS

A-MRESETB

B8 C8

B_DDR3_A[2]

C13

F10

C13

A-MCKB

A-MCKB

A-MRASB

B_DDR3_BA[1] B_DDR3_BA[2]

A-MCK

0.01uF 50V

B_DDR3_BA[0]

B_DDR3_A[1]

B_DDR3_A[14]

B_DDR3_BA[2] B_DDR3_MCLK

M1A_128M_UO4 IC101-*3 LGE2133(128M)

E11 B_DDR3_A[0]

A9

C13 B13

B_DDR3_A[14]

E11 B_DDR3_A[0]

B_DDR3_A[14]

B_DDR3_A[12] B_DDR3_A[13]

M1A_256M_UO4 IC101-*2 LGE2134(256M)

B_DDR3_MCLKE

NC_3 NC_6

B3

A-MA4

K7

L2

VDDQ_6

NC_2

F12

A-MA3

A-MA4

J7 CK

VDDQ_3

J1

B1 B9

R2

BA2

DQL6 VSSQ_1

R8

A-MA3

E11

NC_5

BA1

T7

P2

A-MA2

M7

VDD_8 VDD_9

L1 L9

A9 DQSU

A8

A1

J9

NC_6

DQL7

B1 VSSQ_1

DQU7

A10/AP

A6 A7

B2

B2 VDD_1

T2

G3

L8

240 1%

+1.5V_DDR

DQSL

DQL7

B1 VSSQ_1

A8

WE

L1 T7

L8 ZQ

A9

A5 ZQ

A7

L9

NC_6

H1 VREFDQ

A5 A6

L2

H2

DDR_EXT R1203

A4

J7

J1 NC_2

A2 A3

BA2

C9 E9

VREFCA

A1

M2 N8

A8

A0

M7

A1

CK

DQSL

T3

N1

VDD_9

VDDQ_1

F3

R3

G7

BA1

RESET

G3

DQL6

DQU7

B2 VDD_1

WE

L1

R2

DQSL

DQL7

B9

A8

T2

R8 T8

A9

L9

NC_6

L8 ZQ

A7

BA0

N2 P8 P2

A5 A6

L2

H2

J9

H1 VREFDQ

A4

J7

J1 NC_2

A2 A3

A4

M8

N3 P7 P3

BA2

C9 E9

VREFCA

A1

M2 N8

A8

A0

M7

A1 VDDQ_1

F3

T3

N1

VDD_9

NC_3

G3

D9 G7

BA1

RESET

H7 VSSQ_1

DQU7

A11 A12/BC

L9

DQL6 DQL7

D7

VDD_2

R3

DQSL

C7

E7

A10/AP

T2

L1

R2 B2

VDD_1

WE

DQSL

B7

A8

BA0

R8 T8

A9

L2

H2

NC_6

L8 ZQ

A7

J7

C1

J9

A5 A6

N2 P8 P2

BA2

C9 E9

H1 VREFDQ

A4

M2 N8

P3

A2 A3

M7

J1 NC_1

T2

T3

N1

M3

WE

G3

L7 R7

A1 VDDQ_1

L2 J3

D9

VDD_9

BA2

K9

R3

G7

BA1

J7

R8 R2

A7

M2 M3

P2

A5 A6

N2 P8

A4

M7

N8

H1 VREFDQ

A1

M8

N3 P7

A-MA2

A-MDQSL

R2 T8

A2 A3

VREFCA

A-MA1

A-MDQSU

R8

P3

A0

P8

A-MA0

A-MA1

A-MDQSLB

P2

A1

M8

N3 P7

A3

N2

A-MA0

A-MDQSUB

N2 P8

VREFCA

VREFDQ

P3

1%

P3

A0

H1

A-MVREFDQ

EAN61848803

A2

P7

56

M8

N3 P7

EAN61829204

A1

1%

EAN61829203

E11

A0

56

EAN61836301

VREFCA

DDR_1600_2G_SS IC1201-*4 K4B2G1646Q-BCK0

DDR_EXT DDR_EXT R1208 R1207

DDR_1600_2G_HYNIX_OLD DDR_1600_2G_HYNIX_NEW IC1201-*2 IC1201-*3 H5TQ2G63DFR-PBC H5TQ2G63FFR-PBC

N3

M8

A-MVREFCA

DDR_1600_1G_SS IC1201-*1 K4B1G1646G-BCK0

M1A_128M_UO3 IC101-*1 LGE2131(M1A_128M)

D17 E21 E19 D20 D18 F20

B_DDR3_DQL[0] B_DDR3_DQL[1] B_DDR3_DQL[2] B_DDR3_DQL[3] B_DDR3_DQL[4] B_DDR3_DQL[5] B_DDR3_DQL[6] B_DDR3_DQL[7] B_DDR3_DQU[0] B_DDR3_DQU[1] B_DDR3_DQU[2] B_DDR3_DQU[3] B_DDR3_DQU[4] B_DDR3_DQU[5] B_DDR3_DQU[6] B_DDR3_DQU[7]

R1209

A-MDQU7

E9 ZQ

240 1%

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

NC5_S7LR(M1A) 1_DDR

2014/02/04 12 LGE Internal Use Only


Serial Flash for SPI boot

+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. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

8

2

7

3

6

4

5

VCC

HOLD[IO3]

CLK

DI[IO0]

NC5_S7LR(M1A) S_FLASH

2013/04/29 13 LGE Internal Use Only


LVDS_EU FOR FHD REVERSE(10bit)

[51Pin LVDS Connector] (For FHD 60Hz)

[30Pin LVDS Connector] (For HD 60Hz_Normal)

Change in S7LR MIRROR

MO_FHD

Pol-change

P1800 FI-RE51S-HF-J-R1500

RXA4+

RXA0+

RXA0-

RXA4-

RXA0-

RXA0+

MO_HD P1801 10031HR-30

2 LVDS_SEL 3 4 5

RXA1+

RXA3+

1

RXA1-

RXA3-

RXA1-

RXA1+

RXACK+

RXA2+

RXA2-

RXACK-

RXA2-

RXA2+

RXA2+

RXACK+

RXACK-

RXA2-

RXACK-

RXACK+

RXA1+

RXA3+

RXA3-

RXA1-

RXA3-

RXA3+

RXA0+

RXA4+

RXA4-

1 2

VCOM_SDA

+3.3V_Normal

VCOM_SCL OPT R1806 3.3K

6 7

OPT R1807 10K

8 9

VCOM_SCL

5

RXA4-

RXA0-

6

RXA3+

7

RXA3-

RXA4+

11 12

RXA4+

RXB4+

RXB0+

RXB0-

13

RXA4-

RXB4-

RXB0-

RXB0+

14

RXA3+

RXB3+

RXB1+

RXB1-

15

RXA3-

RXB3-

RXB1-

RXB1+

16

RXACK+

RXBCK+

RXB2+

RXB2-

17

RXACK-

RXBCK-

RXB2-

RXB2+

18

RXB2+

RXBCK+

RXBCK-

19

RXA2+

RXB2-

RXBCK-

RXBCK+

20

RXA2-

RXB1+

RXB3+

RXB3-

RXB1-

RXB3-

RXB3+

22

RXA1+

RXB0+

RXB4+

RXB4-

23

RXA1-

RXB0-

RXB4-

RXB4+

24

RXA0+

25

RXA0-

21

RXB4+ RXB4-

30

RXB3+

31

RXB3-

32

RXBCK+

33

RXBCK-

RXB2+

36

RXB2-

12

RXA2+

13

RXA2-

15

RXA1+

16

RXA1-

17 LVDS_SEL

18

RXA0+

19

RXA0-

+3.3V_Normal

20 OPT R1808 3.3K

21 22

OPT R1809 10K

24 0

PANEL_VCC

25 26 27

Change in S7LR

28 29

MIRROR

Pol-change

Shift 30

34 35

RXACK-

14

FOR FHD REVERSE(8bit)

29

RXACK+

10 11

MO_FHD

28

9

23

R1801

27

37 38

VCOM_SDA

4

8

10

26

3

RXA4+

RXA4+

RXA4-

RXA0-

RXA4-

RXA4-

RXA4+

RXA0+ RXA1-

RXA3+

RXA0+

RXA0-

RXA3-

RXA0-

RXA0+

RXA1+

RXACK+

RXA1+

RXA1-

RXA2-

RXACK-

RXA1-

RXA1+

RXA2+

RXA2+

RXA2+

RXA2-

RXACKRXACK+

31

RXB1+

39

RXB1-

40

RXB0+

41

RXB0-

RXA2-

RXA2-

RXA2+

RXA1+

RXACK+

RXACK-

RXA3-

RXA1-

RXACK-

RXACK+

RXA3+

42

R1802

0

RXA0+

RXA3+

RXA3-

RXA4-

43

MO_FHD R1803 0

RXA0-

RXA3-

RXA3+

RXA4+

45

RXB4+

RXB4+

RXB4-

RXB0-

46

RXB4-

RXB4-

RXB4+

RXB0+

EU pin assign is different from NON EU. Because of position of HD wafer.

MO_FHD 44

PANEL_VCC

V-COM I2C

47

RXB3+

RXB0+

RXB0-

RXB1-

URSA/VCOM_SCL

48

RXB3-

RXB0-

RXB0+

RXB1+

URSA/VCOM_SDA

49 50

C1800 0.1uF 16V

51 52

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

RXBCK+

RXB1+

RXB1-

RXB2-

RXBCK-

RXB1-

RXB1+

RXB2+

RXB2+

RXB2+

RXB2-

RXBCK-

+3.3V_Normal

VCOM_I2C_PULL_UP R1810 2K

RXB2-

RXB2-

RXB2+

RXBCK+

RXB1+

RXBCK+

RXBCK-

RXB3-

VCOM_SCL

RXB1-

RXBCK-

RXBCK+

RXB3+

VCOM_SDA

RXB0+

RXB3+

RXB3-

RXB4-

RXB0-

RXB3-

RXB3+

RXB4+

VCOM_I2C R1804 0 R1805 0

VCOM_I2C_PULL_UP R1811 2K

URSA/VCOM_SCL URSA/VCOM_SDA

VCOM_I2C

L14_M1A LVDS_EU

2013.07.15 18 LGE Internal Use Only


CI Region

* Option name of this page : CI_SLOT (because of Hong Kong)

CI SLOT CI TS INPUT

CI_DATA[0-7]

CI_DATA[0-7]

+5V_Normal C1903 10uF 10V R1908 10K CI_SLOT_JACK P1900 10067972-000LF

FE_TS_DATA[7] FE_TS_DATA[6] FE_TS_DATA[5]

CI_MDI[5]

FE_TS_DATA[4]

CI_MDI[4]

AR1904 35

1

36

2

37

3

CI_TS_DATA[4]

38

4

CI_TS_DATA[5]

39

5

CI_TS_DATA[6] CI_TS_DATA[7]

40

6

41

7

42

8

AR1900 33

R1910

43

9

44

10

CI_IOWR

45

11

46

12

CI_MDI[0]

47

13

CI_MDI[1]

48

14

CI_MDI[2]

49

15

CI_MDI[3]

50

16

51

17

52

18

CI_MDI[4]

53

19

CI_MDI[5]

54

20

55

21

56

22

57

23

58

24

C1901 0.1uF

GND

+5V_Normal

10K

CI_IORD

CI_MDI[6] R1900 10K

CI_MDI[7]

R1911

PCM_RST

CLOSE TO MSTAR

/PCM_WAIT REG CI_TS_CLK CI_TS_VAL

R1903

47

R1904

47

R1905

100 33

R1906 R1907

CI_TS_SYNC

10K

33

AR1901

33

CI_TS_DATA[0]

59

25

60

26

61

27

62

28

63

29

64

30

65

31

66

32

CI_TS_DATA[1]

67

33

CI_TS_DATA[2] CI_TS_DATA[3]

68

34 G2

69

CI_DATA[4] CI_DATA[5] CI_DATA[6] CI_DATA[7] R1917

47

33

FE_TS_DATA[3]

CI_MDI[3]

CI_DATA[3] CI_DATA[0-7]

R1914 100

33

R1919 10K

FE_TS_DATA[2]

CI_MDI[2]

FE_TS_DATA[1]

CI_MDI[1]

FE_TS_DATA[0]

CI_MDI[0] FE_TS_DATA[0-7]

CI_ADDR[10]

/PCM_CE

CI_ADDR[11]

CI_OE

CI_MISTRT CI_MIVAL_ERR

R1921

33

R1922

33

R1923

100

FE_TS_SYNC FE_TS_VAL_ERR FE_TS_CLK

CI_MCLKI +5V_Normal

CI_ADDR[9] CI_ADDR[8]

R1920 10K

CI_ADDR[13] CI_ADDR[14]

R1918

CI_WE 100

/PCM_IRQA C1905 0.1uF

C1904 0.1uF

CI HOST I/F

GND CI_ADDR[12] CI_ADDR[7]

CLOSE TO MSTAR +3.3V_Normal

GND

CI_ADDR[6] CI_ADDR[5] CI_ADDR[4]

CI_DET

IC1902

CI_ADDR[3] CI_ADDR[2] CI_ADDR[1]

1OE

CI_ADDR[0] 1A1

CI_DATA[1] CI_ADDR[0-14]

AR1902 100

PCM_A[0] 2Y4

CI_ADDR[7]

C1906 0.1uF 16V

2

19

3

18

4

17

2OE AR1910 100

1Y1

CI_ADDR[0] CI_ADDR[1]

1A2

CI_ADDR[5]

PCM_A[1]

CI_ADDR[4]

2Y3 GND 1A3

GND

PCM_A[2]

R1909 10K

VCC

CI_ADDR[6]

G1

/CI_CD2

C1900 2pF 50V

20

CI_DATA[0] CI_DATA[2]

R1912 100 +5V_Normal

1

BUFFER_ORG

2Y2 GND

TC74LCX244FT

/CI_CD1

AR1903 CI_MDI[7] CI_MDI[6]

FE_TS_DATA[0-7]

+5V_CI_ON

5

6

16

15

7

14

8

13

9

12

10

11

2A4

CI_ADDR[2]

PCM_A[7]

CI_ADDR[3]

1Y2

2A3 PCM_A[6] 1Y3

CLOSE TO MSTAR 1A4 PCM_A[3] 2Y1

CI_MISTRT CI_MIVAL_ERR

GND CI_MCLKI

CI DETECT

2A2 PCM_A[5] 1Y4

2A1 PCM_A[4]

+3.3V_Normal

OR_GATE_CI_PHILIPS

IC1900 74LVC1G32GW B

1

A

2

GND

3

+3.3V_Normal

5

VCC

4

Y

/CI_CD2

5

IC1900-*2 TOSHIBA ELECTRONICS KOREA CORPORATION

IN_B

VCC

IN_A

2

3

4

GND

Y

1

5

CI_DET

VCC

3

/PCM_CD

R1915 47

2

4

AR1905

33

PCM_D[0]

CI_DATA[1]

PCM_D[1]

CI_DATA[2]

PCM_D[2]

CI_DATA[3]

CI_DATA[4]

PCM_D[3]

AR1906

33

PCM_D[4]

CI_DATA[5]

PCM_D[5]

CI_DATA[6]

PCM_D[6]

CI_DATA[7]

PCM_D[7]

OUT_Y

IC1902-*1 74LCX244FT

PCM_D[0-7]

B

GND

1

R1924 0

OR_GATE_CI_TOSHIBA

OR_GATE_CI_TI IC1900-*1 SN74LVC1G32DCKR

A

CI_DATA[0]

R1913 10K CI_DATA[0-7]

/CI_CD1

1OE

1A1 PCM_D[0-7] CI_DATA[0-7]

2Y4

CI POWER ENABLE CONTROL

1A2 AR1908 IC1901 AP2151WG-7

+5V_Normal

IN

5

+5V_CI_ON

1

2 R1902 100 PCM_5V_CTL

EN

4

3

L1900 BLM18PG121SN1D

OUT

PCM_A[8]

CI_ADDR[9]

PCM_A[9]

CI_ADDR[10]

PCM_A[10]

CI_ADDR[11]

PCM_A[11]

2Y3

1A3

2Y2 AR1909

FLG

C1902 1uF 10V

R1916 100K

BUFFER_CI

20

2

19

3

18

4

17

5

16

6

15

7

14

8

13

9

12

10

11

VCC

2OE

1Y1

2A4

33

CI_ADDR[8]

GND

1

1Y2

2A3

1Y3

33

CI_ADDR[12]

PCM_A[12]

CI_ADDR[13]

PCM_A[13]

CI_ADDR[14]

PCM_A[14]

1A4

2Y1

/PCM_REG

REG R1901 10K

GND

2A2

1Y4

2A1

AR1907 33 CI_OE CI_WE

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

/PCM_OE /PCM_WE

CI_IORD

/PCM_IORD

CI_IOWR

/PCM_IOWR

NC5_M1A PCMCI

2013.04.29 19 LGE Internal Use Only


ETHERNET * H/W option : ETHERNET

JK2100 RJ45VT-01SN002

ETHERNET

1

2

3

4

5

6

7

8

1 EPHY_TP 2

3 EPHY_TN 4 EPHY_RP 5

6 EPHY_RN 7

8

9 9 ETHERNET C2105 0.01uF 50V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

ETHERNET C2104 0.01uF 50V

NC5_M1A LAN

2013.04.29 21 LGE Internal Use Only


DVB-S2 LNB Part Allegro (Option:LNB)

Input trace widths should be sized to conduct at least 3A Ouput trace widths should be sized to conduct at least 2A

3A +12V_LNB

2A LNB_SX34 D2705-*1 40V LNB_TSC D2703-*1 SS23L 30V

LNB L2702 SP-7850_15 15uH 3.5A

D2705 LNB_SMAB34 40V

LNB_ONSEMI D2703

Max 1.3A

30V

LNB C2703 0.01uF 50V

LNB C2704 10uF 25V

LNB C2705 10uF 25V

LNB C2708 10uF 25V

LNB C2706 10uF 25V

close to Boost pin(#1) A_GND

A_GND LNB_TSC D2702-*1 SS23L 30V

A_GND

LNB C2713 0.22uF 25V

LNB C2712 0.1uF 50V

TDI LNB_SMAB34 D2704 40V LNB_SX34 D2704-*1 40V

TDO

GNDLX

LX 16

17

NC_2 18

NC_3 19

5

GND

11

Close to Tuner Surge protectioin A_GND

14

10

LNB R2702 2.2K 1W

9

LNB D2701

VIN

TONECTRL

LNB C2702 33pF

15

13 LNB 12 4 IC2701 A8303SESTR-T 8

LNB C2701 18pF

3

ADD

LNB C2714 18pF

2

NC_1

THERMAL 21

7

30V

1

LNB

SDA

LNB_OUT

20

VCP

6

close to TUNER

SCL

LNB_ONSEMI D2702 MBR230LSFT1G

IRQ

LNB C2707 0.1uF

BOOST

[EP]GND

close to VIN pin(#15) LNB C2709 0.1uF 50V

LNB R2703 36K 1/16W 1%

VREG ISET TCAP LNB C2710 0.1uF LNB C2711 0.22uF

A_GND R2706 0

LNB R2704 33

LNB R2705 33

Caution!! need isolated GND

A_GND

LNB_TX

DEMOD_SDA

DEMOD_SCL

R2701 0

Max 1.3A +12V

+12V_LNB

LNB L2701 BLM18PG121SN1D

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

NC5_M1A LNB

2014.01.24 27 LGE Internal Use Only


SCART_COMPONENT COMPONENT

SCART AMP +12V

JK2802 PPJ245N2-01 R2811 10K

6E

[RD2]E-LUG

5E

[RD2]O-SPRING

4E 5D

VA2804 5.6V OPT

R2803 470K

330pF C2802 ATV_330P

VA2803 5.6V OPT

R2802 470K

330pF C2803 ATV_330P

R2816 12K

IC2801 AZ4580MTR-E1 EU R2831 2.2K

R2810 10K

[RD2]CONTACT [WH]O-SPRING

4C

[RD1]CONTACT

5C

[RD1]O-SPRING

7C

[RD1]E-LUG-S

5B

[BL]O-SPRING

4A

[GN/YL]CONTACT

5A

[GN/YL]O-SPRING

R2815 12K

COMP2_L_IN

OUT1

DTV/MNT_L_OUT +3.3V_Normal R2817 10K

EU C2804 10uF 16V

R2818 1K COMP2_DET

VA2802 5.5V

EU C2808 0.1uF 50V

COMP2_R_IN

EU R2834 33K

OPT R2832 470K

VA2816 5.6V OPT

COMP2_Pr+ R2801 75

EU C2807 33pF

IN1-

EU R2836 10K

IN1+

VEE

1

8

VCC

7

OUT2

EU

2

3

6

IN2-

4

5

IN2+

EU R2844 2.2K EU R2841 33K EU R2839 10K

EU C2810 33pF

ESD_COMP

VA2801 5.5V

R2800 75

+3.3V_Normal

ESD_COMP

6A

330pF C2806 EU

AV_CVBS_DET

OPT C2800 0.1uF 16V

VA2800 5.6V OPT

EU R2840 5.6K

SCART1_Lout R2814 1K

R2812 10K

[GN/YL]E-LUG

EU R2835 5.6K

COMP2_Pb+

DTV/MNT_R_OUT EU C2812 10uF 16V

OPT R2843 470K

SCART1_Rout

220K R2833 EU

EU C2811 330pF

EU R2842 220K

COMP2_Y+/AV_CVBS_IN D2800-*1 ESD_COMP_ZENER_KEC

D2800 ESD_COMP_ZENER_ROHM

D2801-*1 ESD_COMP_ZENER_KEC

D2801 ESD_COMP_ZENER_ROHM

CLOSE TO MSTAR

R2859 75 3216 OPT

R2804 75 1608

CLOSE TO MSTAR

FULL SCART

[SCART AUDIO MUTE]

+3.3V_Normal

+3.5V_ST R2819 10K

DTV/MNT_L_OUT R2820

1K

SCART_MUTE Q2802 MMBT3904(NXP)

SC1/COMP1_DET

EU

VA2815 5.6V OPT

R2850

1K

SCART_MUTE R2845 10K

AV2_CVBS_DET

AV2

SCART1_MUTE DTV/MNT_R_OUT SCART_MUTE Q2803 MMBT3904(NXP)

SC1/AV2_CVBS_IN EU R2813 75 AV_DET

SCART_MUTE R2837 2K

SCART_MUTE R2838 2K

SCART_MUTE C2809 0.1uF

OPT C2801 47pF 50V

VA2807 5.5V ESD_SCART

22 COM_GND 21 SYNC_IN

EU R2861 10

20 SYNC_OUT 19 VA2808 20V ESD_SCART

SYNC_GND2 18 SYNC_GND1

VA2814 5.6V

EU R2821 75

OPT C2815 68pF 50V

AV2 OPT C2816 68pF 50V

JK2803

DTV/MNT_VOUT

PPJ231-01 4

EU R2827 22

17 RGB_IO

5 SC1_FB

16 R_OUT RGB_GND

ESD_SCART VA2810 20V

14 R_GND

R2807 75

D2B_OUT

AV2_L_IN_A

R2846 0 AV2

R2848 0 EU

R2849 0 AV2

G_OUT SC1_G+/COMP1_Y+ VA2811 20V ESD_SCART

D2B_IN 10 G_GND

75

EU R2824 15K

ID B_OUT SC1_B+/COMP1_Pb+ VA2812 20V ESD_SCART

AUDIO_L_IN B_GND

C2817 1000pF 50V OPT

R2853 12K AV2

AV2_L_IN AV2 VA2819 5.6V AV2_LR_ZENER

R2856 470K AV2

C2818 1000pF 50V OPT

R2855 12K AV2

R2847 0 AV2

SC1_ID

8

6

R2854 470K AV2

R2808

9

7

VA2818 5.6V AV2_LR_ZENER

R2852 10K AV2_L_IN_A

6

12 11

AV2_R_IN AV2

8

EU R2822 75

13

AV2_R_IN_A

7

SC1_R+/COMP1_Pr+

15

R2851 10K AV2_R_IN_A

R2805 75

VA2817 20V ESD_SCART

AV2_CVBS_DET

EU R2828 3.9K

VA2820 5.6V OPT

5 AUDIO_GND

EU

4

R2826 10K

AUDIO_L_OUT 3 2 AUDIO_R_OUT

R2823 0 EU

1

SC1/COMP1_L_IN VA2813 5.6V ESD_SCART

R2829 12K

R2806 470K EU

AUDIO_R_IN

SC1/AV2_CVBS_IN AV2_L_IN_A

EU JK2801 PSC008-01

ZD2800-*1 AV2_CVBS_ZENER_KEC

EU R2825 10K SC1/COMP1_R_IN

VA2809 5.6V ESD_SCART

R2809 470K

ZD2801-*1 AV2_CVBS_ZENER_KEC

R2830 12K

ZD2801 AV2_CVBS_ZENER_ROHM

AV2 R2857 75 1608 1%

R2860 75 3216 OPT

C2819 47pF 50V AV2

Size Check !!!

EU

R2858 0 EU

ZD2800 AV2_CVBS_ZENER_ROHM

AV2_R_IN_A

AV2

VA2806 5.6V OPT

EU C2813 1000pF 50V

VA2805 5.6V OPT

EU C2814 1000pF 50V

DTV/MNT_L_OUT

DTV/MNT_R_OUT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14_M1A SCART_ COMPONENT

2013.07.24 28 LGE Internal Use Only


Headphone *Option : HEAD_PHONE_EU Close to the Main IC HEAD_PHONE C3000 10uF 16V

HEAD_PHONE L3000 5.6uH HP_LOUT

OPT C3002 1000pF 50V

HEAD_PHONE C3004 4.7uF 10V +3.5V_ST

OPT R3000 1K SIDE_HP_MUTE

OPT Q3000 MMBT3904(NXP)

OPT R3001 3.3K C

HEAD_PHONE R3002 1K

C

OPT Q3002 MMBT3904(NXP) E

E OPT Q3004 MMBT3904(NXP)

B

+3.3V_Normal

C

E HEAD_PHONE R3005 10K

OPT Q3001 MMBT3906(NXP)

B C

B

HP_DET E

HEAD_PHONE C3001 10uF 16V

HEAD_PHONE L3001 5.6uH

HEAD_PHONE JK3000 PEJ038-3B6

B

HEAD_PHONE R3004 1K

GND

5

L

4

DETECT

3

R

1

HP_ROUT HEAD_PHONE C3005 4.7uF 10V

OPT C3003 1000pF 50V

HEAD_PHONE R3003 1K

C

E OPT Q3005 MMBT3904(NXP)

B

OPT Q3003 MMBT3904(NXP)

B E

C

Close to the Main IC

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

NC5_M1A HEAD_PHONE_EU

2014.01.24 30 LGE Internal Use Only


L14 TUNER_EU T/C_T2/C/S2_CHINA TU_I2C Multi option

TU3702 TDJM-G105D

TU3700 TDJH-G101D TUNER_AJ_T2

7 8 9

3

SCL

4

SDA

5

IF[P]

6

IF[N]

7

NC_2

8

NC_3

9 10

A1

A1

B1

B1

11 12

TU_GND_B

TU_GND_A

47 SHIELD

13 14 15 16

TU3700-*1 TDJH-H101F

17 18 19

2

AIF_AGC

3

SCL_RF

4

SDA_RF

5

AIF[P]

6

AIF[N]

7

NC_2

8

NC_3

9

NC_4

10

B2[+3.3V]

11

ERROR

12

GND_1

13

MCLK

14

SYNC

15

VAILD

16

D0

17

RF_SW_CTL

2

NC_1

3

SCL_RF

4

SDA_RF

5

NC_2

6

NC_3

7

SIF

8

CVBS

9

NC_4

10

NC_5

11

ERROR

12

GND_1

13

MCLK

14

SYNC

15

VAILD

16

D0

17

B1[+3.3V] C3714 0.1uF 16V

C3708 100pF 50V

NC_1

Close to TUNER +3.3V_TU

AIF_AGC

should be guarded by ground IF_AGC_MAIN

C3703 0.1uF R3714 16V 0 IF_AGC IF_AGC

SCL_RF

TU_I2C_NON_FILTER R3738 33

C3705 20pF TU_NON_ATSC

TU_NON_ATSC_NON_CHINA R3709 10

AIF[P]

TU_I2C_NON_FILTER R3739 33 C3707 20pF TU_NON_ATSC

5 6 7 8 9

B1[+3.3V] 20 NC_1 21 IF_AGC 22 SCL 23 SDA 24 IF[P] 25 IF[N] 26 NC_2 27 NC_3 28 29

A1

A1

B1

B1 30

D1

18

D2

19

D3

20

D4

21

D1

18

D2

19

D3

20

D4

21

D5

22

D6

23

D7

24

RESET_DEMOD

25

B3[+3.3V]

26

SCL_DEMOD

27

B4[+1.1V]

28

F22_OUTPUT

29

SDA_DEMOD

30

D5

22

D6

23

D7

24

RESET_DEMOD

25

B2[+3.3V]

26

SCL_DEMOD

27

B3[+1.1V]

28

NC_6

29

SDA_DEMOD

30

47 31 A1

B1

B1

A1

TU_SDA

C3711 20pF TU_NON_ATSC

R3726 OPT 0

+3.3V_TU

+3.3V_TU IF_P_MSTAR

TU_ATSC R3709-*1

AIF[N]

CHINA R3725 470

0

TU_SIF

CHINA R3735 220 TU_CVBS E CHINA Q3701 MMBT3906(NXP)

E CHINA Q3700 MMBT3906(NXP)

C3726

TU_ATSC R3710-*1

NC_3

CHINA R3732 220

CHINA R3728 82

IF_N_MSTAR

TU_NON_ATSC_NON_CHINA R3710 10

NC_2

R3724 4.7K CHINA

0.1uF 16V CHINA

0

B

B C

C

R3731 OPT 0

close to TUNER

NC_4 CHINA AR3700-*1 47

B2[+3.3V] ERROR

+3.3V_TU

T2_OR_CHINA C3718 100pF 50V

T2_OR_CHINA C3722 AR3700 0.1uF 0 16V 1/16W CHINA AR3701-*1 47

FE_TS_ERR FE_TS_CLK

GND_1

FE_TS_SYNC FE_TS_VAL T2

MCLK

CHINA AR3702-*1 47

SYNC VALID AR3701 0 1/16W

D0

FE_TS_DATA[0-7] FE_TS_DATA[0]

D1

FE_TS_DATA[2] FE_TS_DATA[3] T2

D2 D3

AR3702 0 1/16W

D4

FE_TS_DATA[4]

B1

B1

32

D5

+3.3V_LNA

SHIELD

A1

B1

+3.3V_Normal

FE_TS_DATA[7] L3701 UBW2012-121F

T2

D6

C3706 0.1uF 16V

C3739 22uF 10V

D7 RESET_DEMOD

T2_OR_CHINA R3719 10

B3[+3.3V] SCL_DEMOD B4[+1.1V] F22_OUTPUT

T2_OR_CHINA R3723 3.3K EN

+3.3V_DEMOD

T2_OR_CHINA 22 R3711 C3702 20pF 50V T2_OR_CHINA

T2_OR_CHINA T2_OR_CHINA C3721 C3723 100pF 0.1uF 50V 16V

C3725 1uF 10V T2_OR_CHINA

DEMOD_SCL

GND

ADJ/NC

+1.2V_DEMOD

OUT

2

3

C3738 0.1uF 16V

+1.2V_DEMOD

1 T2_OR_CHINA 5

4

T2_OR_CHINA R3737 1 T2_OR_CHINA C3737 10uF 10V

T2_OR_CHINA R3733 12K 1%

IN

R1

C3713 C3729 100pF 0.1uF 50V 16V T2_OR_CHINAT2_OR_CHINA

T2 R3707 0

C3733 22uF 10V

C3731 0.1uF 16V

IC3701 AP7361-Y-13

+3.3V_TU

DEMOD_RESET T2_OR_CHINA C3716 0.1uF 16V

L3704 UBW2012-121F C3730 22uF 10V

T2_OR_CHINA C3732 0.1uF 16V

LNB_TX

SDA_DEMOD

C3704 20pF 50V T2_OR_CHINA

LNB

C3709 0.1uF 50V T2_OR_CHINA

GND

B1

T2_OR_CHINA R3734 22K 1%

T2_OR_CHINA R3712 22 DEMOD_SDA

R2 Vo=0.8*(1+R1/R2) LNB_OUT

GND seperation for CHINA tuner

C3712 1000pF 630V CHINA

C3701 1000pF 630V CHINA

47 TU_GND_A

TU_GND_A

SHIELD

A1

+3.3V_TU

FE_TS_DATA[6]

47 TU_GND_B

TU_GND_A

47

A1

TU_GND_B

A1

SHIELD

C3710 20pF TU_NON_ATSC

47

TU_GND_B

4

TU_NON_ATSC R3717 1K TU_SCL

SDA_RF

FE_TS_DATA[5]

3

TU_NON_ATSC R3716 1K

FE_TS_DATA[1]

TUNER_NTSC 1

2

1

TU_GND_B

6

IF_AGC

NC_1

B1[+3.3V]

R3721 NON_CHINA 0

5

2

1

C3707-*1 18pF

R3720 NON_CHINA 0

4

NC_1

B1[+3.3V]

TU_ATSC R3717-*1 TU_I2C_FILTER R3739-*1 1.8K MLG1005SR27JT

TU_ATSC C2603 0.1uF 16V RF_SW_OPT

R3718 NON_CHINA 0

3

1

RF_SWITCH_CTL

+3.3V_LNA

TUNER_T2/C/S2

C3705-*1 18pF

R3715 NON_CHINA 0

2

B1[+3.3V]

TUNER_CHINA

TU_I2C_FILTER TU_ATSC R3838-*1 R3716-*1 MLG1005SR27JT 1.8K

TU_ATSC

RF_SW_OPT R2603 0

R3713 NON_CHINA 0

1

TU3701 TDJM-G101D

NON_CHINA R3708 TU_GND_A 0

TUNER_T/C

TU3703 TDJM-C301D

+3.3V_TU

+3.3V_DEMOD

T2_OR_CHINA L3702 BLM18PG121SN1D

T2_OR_CHINA C3724 0.1uF 16V

T2_OR_CHINA C3734 10uF 10V

T2_OR_CHINA C3727 0.1uF 16V

ERROR & VALID PIN FE_TS_VAL

T2_OR_CHINA R3736 0 FE_TS_VAL_ERR

FE_TS_ERR GPIO must be added.

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14_M1A TUNER_EU

2013.08.27 37 LGE Internal Use Only


RS-232C 4PIN & MSTAR DEBUG 4PIN

RS-232C 4PIN 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

MSTAR DEBUG 4PIN

JP_GND4

JP_GND3

JP_GND1

P4001 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. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14_S7LR(M1A) RS232C_MSTAR_DEBUG_4P

2013/04/30 40 LGE Internal Use Only


TP for EU RF_SWITCH_CTL IF_AGC_SEL

SPDIF_OUT AV2_CVBS_DET 5V_DET_HDMI_2

HDMI_ARC

HP_ROUT

CI_DET

EPHY_RP

CK+_HDMI2

HP_LOUT

/CI_CD1

EPHY_TN

CK-_HDMI2

SIDE_HP_MUTE

/CI_CD2

EPHY_TP

D0+_HDMI2

HP_DET

SENSOR_SCL SENSOR_SDA

FRC_RESET DEMOD_RESET

EPHY_RN

D0-_HDMI2 D1+_HDMI2 D1-_HDMI2 D2+_HDMI2 D2-_HDMI2 DDC_SDA_2 DDC_SCL_2 HPD2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

NC5_M1A TP_EU

2013/04/29 41 LGE Internal Use Only


IR/LED + Digital Eye + Control +3.5V_ST

R4604 10K 1%

R4603 10K 1%

R4601 100

OPT

P4600

KEY1 KEY_CAP C4602 0.1uF 16V

P4601

12507WR-10L

12507WR-08L

R4602 100

1 1

KEY2 KEY_CAP C4603 0.1uF 16V

+3.5V_ST

2 2 3 3

L4600 BLM18PG121SN1D 4

4 +3.5V_ST

C4600 0.1uF 16V

R4606 1.8K

C4601 1000pF 50V

5

LED_R/BUZZ

5

VA4600 LED_R_Zener

6

R4600 3.3K

6 7

IR C4604 100pF 50V

7

VA4601 IR_Zener 8

8 9

9

+3.3V_Normal 10 Digital Eye R4605 1K

Digital Eye R4607 1K R4608

SENSOR_SCL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Digital Eye C4605 18pF 50V

11

Digital Eye R4609

SENSOR_SDA

100

100

Digital Eye

Digital Eye C4606 18pF 50V

L14_M1A IR_EYE_SENSOR

2013/09/03 46 LGE Internal Use Only


NAND FLASH MEMORY IC102 H27U1G8F2CTR-BC

LG-NonOS LG-OS

+3.3V_Normal

+3.3V_Normal

RE

/F_RB /PF_OE

CE

/PF_CE0 NC_7 R108 1K OPT

NC_8 C101 0.1uF

VCC_1 VSS_1 NC_9

+3.3V_Normal R105 1K OPT AR104 22

NC_10 CLE ALE

/PF_CE1 WE

PF_ALE /PF_WE

WP

/PF_WP R102 3.3K

R106 1K

NC_11 NC_12 NC_13 NC_14 NC_15

42

7 8

41

9

40

10

39 38

11

37

12 13

36

14

35

15

34

16

33

17

32 31

18

30

19

29

20

28

21

27

22 23

26

24

25

PCM_A[7]

I/O6

PCM_A[6]

2.7K

4.7K

T19

PM_MODEL_OPT_0 - HIGH : LCD - LOW :: PDP

R176 10K PDP

R21 R20 R19

M1A_256M_UO3

IC101 LGE2132(M1A_256M)

PM_MODEL_OPT_1 - Not Use (Ready)

PCM_A[5]

I/O4

M21 M20

U19

LED_R/BUZZ

PCM_A[4]

T20

RXA4R140 1K

PM_LED

R141 1K

R144 2.2K

R145 2.2K

T21

RXA3+

T19

RXA3NC_25 NC_24 NC_23 VCC_2 VSS_2

I2C_SDA

SPI_SDI C102 10uF 10V

R21

RXACK+

I2C_SCL

R20

RXACK-

AMP_SDA

R19

RXA2+

AMP_SCL

P20

RXA2-

DIMMING

N20 N21

RXA0+ R157 PWM_DIM

NC_21 NVRAM_RHOM

IC104 BR24G256FJ-3

AR102 I/O3

PCM_A[3]

I/O2 I/O1

PCM_A[1]

I/O0

8

10K 10K

PWM2

A1

2

7

M19

RXB3+

L20

EEPROM

VCC

K20

RXBCK-

K21

RXB2+

WP

K19

RXB2-

J21

RXB1+ A2

NC_18

3

A0’h

6

SCL

R111

I2C_SCL

NC_16

4

5

J19

RXB0+

NC_17 GND

J20

RXB1-

22

H20

RXB0-

SDA

R112 C104 8pF OPT

22

SAR0/GPIO35

LVA4M/TTL_B[1]/E_O/GPIO171

SAR1/GPIO36

LVA3P/TTL_B[2]/FB/GPIO172

SAR2/GPIO37

LVA3M/TTL_B[3]/OPT_P/GPIO173

SAR3/GPIO38

LVACKP/TTL_B[4]/MCLK/GPIO174

F8 E7 E6 D6

SAR4/GPIO39

M19

KEY1

L20

KEY2 PM_MODEL_OPT_0

K20

PANEL_CTL

K21

SCART1_MUTE

K19 J20

W10

LVA2P/TTL_B[6]/GST/GPIO176

GPIO_PM[13]/GPIO20 GPIO_PM[14]/GPIO21 PM_LED/GPIO4

LVA1P/TTL_G[0]/EPI0+/GPIO178

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17 LVA0P/TTL_G[2]/EPI1+/GPIO180

GPIO_PM[15]/GPIO22

LVA0M/TTL_G[3]/EPI1-/GPIO181

GPIO_PM[4]/GPIO11

LVB4P/TTL_G[4]/EPI2+/GPIO182

GPIO_PM[7]/GPIO14

LVB4M/TTL_G[5]/EPI2-/GPIO183

GPIO_PM[8]/GPIO15

LVB3P/TTL_G[6]/EPI3+/GPIO184

PWM_PM/GPIO200

LVB3M/TTL_G[7]/EPI3-/GPIO185

PM_UART_TX/GPIO_PM[1]/GPIO8

Y10 P3 Y3 Y5 W11 D3 AA3 W5 D4 L15 Y11

PM_UART_RX/GPIO_PM[5]/GPIO12

J19

MHL_CD_SENSE /VBUS_EN

H20

SAR1/GPIO36

LVA3P/TTL_B[2]/FB/GPIO172

SAR2/GPIO37

LVA3M/TTL_B[3]/OPT_P/GPIO173

SAR3/GPIO38

LVACKP/TTL_B[4]/MCLK/GPIO174

SAR4/GPIO39

LVACKM/TTL_B[5]/GCLK/GPIO175

F8 E7 E6 D6 W10

LVA2P/TTL_B[6]/GST/GPIO176

GPIO_PM[13]/GPIO20

LVA2M/TTL_B[7]/POL/GPIO177

GPIO_PM[14]/GPIO21 PM_LED/GPIO4

LVA1P/TTL_G[0]/EPI0+/GPIO178

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17 LVA0P/TTL_G[2]/EPI1+/GPIO180

GPIO_PM[15]/GPIO22

LVA0M/TTL_G[3]/EPI1-/GPIO181

GPIO_PM[4]/GPIO11

LVB4P/TTL_G[4]/EPI2+/GPIO182

GPIO_PM[7]/GPIO14

LVB4M/TTL_G[5]/EPI2-/GPIO183

GPIO_PM[8]/GPIO15

LVB3P/TTL_G[6]/EPI3+/GPIO184

PWM_PM/GPIO200

LVB3M/TTL_G[7]/EPI3-/GPIO185

PM_UART_TX/GPIO_PM[1]/GPIO8

Y10 P3 Y3 Y5 W11 D3 AA3 W5 D4 L15 Y11

PM_UART_RX/GPIO_PM[5]/GPIO12 LVBCKP/TTL_R[0]/EPI4+/GPIO186 LVBCKM/TTL_R[1]/EPI4-/GPIO187 LVB2P/TTL_R[2]/EPI5+/GPIO188 LVB2M/TTL_R[3]/EPI5-/GPIO189 LVB1P/TTL_R[4]/EPI6+/GPIO190 LVB1M/TTL_R[5]/EPI6-/GPIO191 LVB0P/TTL_R[6]/EPI7+/GPIO192 LVB0M/TTL_R[7]/EPI7-/GPIO193

PM_LED POWER_DET

M1A_256M_UO4 IC101-*2 LGE2134(256M)

AMP_MUTE INV_CTL

M1A_128M_UO4 IC101-*3 LGE2133(128M)

POWER_ON/OFF_1 RL_ON

U19

/FLASH_WP

T20

LED_R/BUZZ

T21

PM_TXD

R21

PM_RXD

R20

T19

R19

LVBCKP/TTL_R[0]/EPI4+/GPIO186

P20

LVBCKM/TTL_R[1]/EPI4-/GPIO187

LVA4P/TTL_B[0]/HCONV/GPIO170

SAR0/GPIO35

LVA4M/TTL_B[1]/E_O/GPIO171

SAR1/GPIO36

LVA3P/TTL_B[2]/FB/GPIO172

SAR2/GPIO37

LVA3M/TTL_B[3]/OPT_P/GPIO173

SAR3/GPIO38

LVACKP/TTL_B[4]/MCLK/GPIO174

SAR4/GPIO39

LVACKM/TTL_B[5]/GCLK/GPIO175 LVA2P/TTL_B[6]/GST/GPIO176

GPIO_PM[13]/GPIO20

LVA2M/TTL_B[7]/POL/GPIO177

GPIO_PM[14]/GPIO21 PM_LED/GPIO4

P19

LVB2P/TTL_R[2]/EPI5+/GPIO188

N20

LVB2M/TTL_R[3]/EPI5-/GPIO189

N21 N19

LVB1P/TTL_R[4]/EPI6+/GPIO190

M21

LVB1M/TTL_R[5]/EPI6-/GPIO191

M20 M19

LVB0P/TTL_R[6]/EPI7+/GPIO192

L20

LVB0M/TTL_R[7]/EPI7-/GPIO193

LVA1P/TTL_G[0]/EPI0+/GPIO178

K20 K21 K19 J21

EAN62389502

J20 J19 H20

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17 LVA0P/TTL_G[2]/EPI1+/GPIO180

GPIO_PM[15]/GPIO22

LVA0M/TTL_G[3]/EPI1-/GPIO181

GPIO_PM[4]/GPIO11

LVB4P/TTL_G[4]/EPI2+/GPIO182

GPIO_PM[7]/GPIO14

LVB4M/TTL_G[5]/EPI2-/GPIO183

GPIO_PM[8]/GPIO15

LVB3P/TTL_G[6]/EPI3+/GPIO184

PWM_PM/GPIO200

LVB3M/TTL_G[7]/EPI3-/GPIO185

PM_UART_TX/GPIO_PM[1]/GPIO8

D5

U19

F8

T20

E7

T21

E6

T19

D6

R21 R20

W10

R19

Y10

P20

P3 Y3 Y5 W11 D3 AA3 W5 D4 L15

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

47

2 3

46 45

4

44

5 6

43 42

7

41

8 9

40

10

39

11

38

12

37

13

36

14

35

15

34

16

33

17

32

18

31

19

30 29

20

28

21

27

22 23

26

24

25

NC_29 NC_28 NC_27 NC_26 I/O7 I/O6 I/O5 I/O4 NC_25 NC_24 NC_23

NC_1 NC_2 NC_3 NC_4 NC_5 NC_6 RY/BY RE CE NC_7 NC_8

VCC_2 VCC_1 VSS_2 VSS_1 NC_22

NC_9

NC_21 NC_10 NC_20

CLE

I/O3

ALE

I/O2

WE

I/O1 I/O0

WP NC_11

NC_19 NC_12 NC_18 NC_13 NC_17 NC_14 NC_16 NC_15

NVRAM_ATMEL

IC102-*2 TC58NVG0S3ETA0BBBH

IC104-*1 AT24C256C-SSHL-T

48

1

47

2 3

46 45

4

44

5 6

43 42

7

41

8 9

40

10

39

11

38

12

37

13

36

14

35

15

34

16

33

17

32

18

31

19

30 29

20

28

21

27

22 23

26

24

25

NC_29

A0

1

8

VCC

Y1 W4

NC_28

A1

2

7

5V_DET_HDMI_4

WP

NC_27 A2

3

6

I2C_SCL

SCL

I/O8

4

5

I/O7

SENSOR_SCL

I/O6

SENSOR_SDA T2_OR_CHINA R113 22 AMP_SCL

EAN61133501 DEMOD_SCL

I/O5

DEMOD_SDA

NC_1 NC_2 NC_3 NC_4 NC_5 NC_6 RY/BY 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 2

47

3

46

4 5 6

45 44 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_28

NC_1 NC_2

NC_27

NC_3

NC_26

NC_4

I/O8 I/O7 I/O6

NC_5 NC_6 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

WP

I/O1

NC_11

NC_19 NC_12 NC_18 NC_13 NC_17 NC_14 NC_16 NC_15

1

V7 F6 G6

AMP_SDA

AA4

TU_SCL

Y4

AV_CVBS_DET NC_23

K6

AV2_CVBS_DET

VCC_2

48

46 45 44 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

TS0DATA[0]/GPIO82 TS0DATA[1]/GPIO83

I2C_SCKM3/I2C_DDCR_CK/GPIO77

TS0DATA[2]/GPIO84

I2C_SDAM3/I2C_DDCR_DA/GPIO76

TS0DATA[3]/GPIO85

SDAM2/GPIO55

TS0DATA[4]/GPIO86

SCKM2/GPIO56

TS0DATA[5]/GPIO87

SCKM0/GPIO58

TS0DATA[6]/GPIO88

SDAM0/GPIO59

TS0DATA[7]/GPIO89

I2S_IN_BCK/GPIO159

TS0SYNC/GPIO91

I2S_IN_SD/GPIO160

TS0VALID/GPIO90

I2C_SCKM1/GPIO80

TS1CLK/GPIO103

I2C_SDAM1/GPIO81

TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94

ET_TXD[0]/GPIO62

TS1DATA[2]/GPIO95

EXT_TX_CLK/GPIO64

TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97

I2S_IN_WS/GPIO158

TS1DATA[5]/GPIO98

VSS_2

TS1DATA[6]/GPIO99

J4 DEMOD_RESET

NC_22

J5

MODEL_OPT_0

ET_COL/GPIO60

TS1DATA[7]/GPIO100

ET_TXD[1]/GPIO61

TS1SYNC/GPIO102

NC_21 MODEL_OPT_1

NC_20

G20

MODEL_OPT_2 I/O4

/MHL_OCP_DET

I/O3

FRC_RESET

G19 G21 33

R182

HP_DET

J16

SC1/COMP1_DET

I/O1

E8

MHL_OCP_EN NC_19

D7

AMP_RESET MODEL_OPT_4

NC_18

U6 V6

RF_SWITCH_CTL NC_17

33

/CI_CD1

L16

R178

R180 10K 0

MODEL_OPT_6

22 PCM_A[0-14]

NC_28

K5 K4 H6

USB1_OCD

L5

NC_26 I/O7 I/O6 I/O5 I/O4 NC_25

PCM_A[2]

V17

PCM_A[3]

R16 U16

PCM_A[5]

T17

PCM_A[6]

W18

PCM_A[7]

U20 Y19

PCM_A[9]

AA19

PCM_A[10]

AA20

PCM_A[11]

W21

PCM_A[12]

V20

PCM_A[13]

Y17

PCM_A[14]

V18 V19

PCM_D[0-7]

/PCM_CD

W19

/PCM_CE PCM_D[0]

U18

PCM_D[1]

V16

PCM_D[2]

W17

PCM_D[3]

Y20

PCM_D[4]

R15

NC_22

PCM_D[5]

AA18

NC_21

PCM_D[6]

T15

PCM_D[7]

Y21

NC_20

W20 /PCM_IORD

I/O3 I/O2

/PCM_IOWR /PCM_IRQA /PCM_OE

I/O1 I/O0

/PCM_REG PCM_RST /PCM_WAIT

NC_19 NC_18

LHSYNC/GPIO196

PM_SPI_SCK/GPIO1

LVSYNC/GPIO197

PM_SPI_SCZ0/GPIO0 PM_SPI_SDI/GPIO2

UART2_RX/GPIO69

/PCM_WE

PM_SPI_SDO/GPIO3

UART2_TX/GPIO70

U13

CI_TS_DATA[2]

U8 T7

V15

CI_TS_DATA[3]

U12

CI_TS_DATA[4]

V13

CI_TS_DATA[5]

U14

CI_TS_DATA[6]

J15

U7 V7 F6 G6 AA4

CI_TS_DATA[7]

T11

Internal demod out

T12

Y4

V12 Y14

FE_TS_SYNC

AA15

FE_TS_DATA[1]

FE_TS_VAL_ERR

Y13

FE_TS_DATA[2]

AA16

FE_TS_DATA[3]

W12

FE_TS_DATA[4]

AA13

FE_TS_DATA[5]

W14

FE_TS_DATA[6]

W13

FE_TS_DATA[7]

UART3_TX/GPIO52

RP

UART3_RX/GPIO53

TN

GPIO46[CTS]

TP

GPIO47[RTS]

K6

SPDIF_OUT/GPIO162 ET_TX_EN/GPIO63 ET_RXD[0]/GPIO65 ET_MDC/GPIO66

IRIN/GPIO5

ET_MDIO/GPIO67

DDCA_CK/UART0_RX

ET_RXD[1]/GPIO68

DDCA_DA/UART0_TX

J5

V21 Y18 T16 R17 T18 W16 U15

PWM0/GPIO71

PCMADR[1]/NF_AD[1]/GPIO129

PWM1/GPIO72

PCMADR[2]/NF_AD[2]/GPIO127

PWM2/GPIO73

PCMADR[3]/NF_AD[3]/GPIO126 PCMADR[4]/NF_AD[4]/GPIO104

PWM3/GPIO74

PCMADR[6]/NF_AD[6]/GPIO107

FE_TS_DATA[0] FE_TS_DATA[0]

G20 G19 G21

J16

Y15

D7

W15

U6 V6

B3 R189 A3 R188

33 33

A4 C3 A2 R190

L16

/SPI_CS

PCMADR[7]/NF_AD[7]/GPIO108

NF_CEZ/GPIO142

PCMADR[8]/GPIO113

NF_CLE/GPIO141

PCMADR[9]/GPIO115

NF_RBZ/GPIO147

PCMADR[10]/GPIO119

NF_REZ/GPIO144

PCMADR[11]/GPIO117

NF_WEZ/GPIO145

PCMADR[12]/GPIO109

NF_WPZ/GPIO199

PCMADR[13]/GPIO112 PCMADR[14]/GPIO111

33

SPI_SCK

H5

SIDE_HP_MUTE

K5 K4

SPI_SDI

H6

SPI_SDO

L5

PCMCD_N/GPIO135

SIFM

PCMCE_N/GPIO120

SIFP

PCMDATA[0]/GPIO131

IM

PCMDATA[1]/GPIO132

IP

R18

EPHY_RP

C2

V17

EPHY_TN

C1 B2

R16

EPHY_TP

U16

EPHY_RN

T17 W18 U20

D1 R192

100

Y19

5V_DET_HDMI_2 SPDIF_OUT

AA19 AA20

SPDIF_OPTIC

W21 V20

SOC_RESET

E5

Y17

IR

G4

V18 V19

RGB_DDC_SCL

G5

W19

RGB_DDC_SDA

U18

PCMDATA[2]/GPIO133 XIN

PCMDATA[4]/GPIO124

XOUT

PCMDATA[6]/GPIO122 PCMDATA[7]/GPIO121 PCMIORD_N/GPIO116 PCMIOWR_N/GPIO114

Y20 R15

PWM1

K16

AA18

PWM2

L18 L17

T15

PWM3

Y21

PCM_5V_CTL

W20 V21 Y18

+3.3V_Normal

T16

PF_ALE

T9

R17

/PF_CE0

U9 U11

T18

IF_AGC L101 BLM18PG121SN1D

/PF_CE1

W16 U15

/F_RB

V9

SCKM2/GPIO56

TS0DATA[5]/GPIO87

SCKM0/GPIO58

TS0DATA[6]/GPIO88

SDAM0/GPIO59

TS0DATA[7]/GPIO89

I2S_IN_BCK/GPIO159

TS0SYNC/GPIO91

I2S_IN_SD/GPIO160

TS0VALID/GPIO90

I2C_SCKM1/GPIO80

TS1CLK/GPIO103

I2C_SDAM1/GPIO81

TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94

ET_TXD[0]/GPIO62

TS1DATA[2]/GPIO95

EXT_TX_CLK/GPIO64

TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97 TS1DATA[5]/GPIO98 TS1DATA[6]/GPIO99

ET_COL/GPIO60

TS1DATA[7]/GPIO100 TS1SYNC/GPIO102

IF_AGC R193 10K

/PF_OE

U10

/PF_WE

T10

/PF_WP

IF_AGC C119 0.1uF IF_AGC R196 0

W1

CHINA C115 0.1uF R198 CHINA47

C120 0.047uF 25V IF_AGC

W3

C116

V2

CHINA

0.1uF R199

47 CHINA

ANALOG SIF Close to MSTAR

R194 0 Y2 TUNER_IF_0_ohm IF OPT C117 C121 0.1uF 100pF R195 0 TUNER_IF_0_ohm IF C122 C118 0.1uF 33pF TU_IF_CAP

LCK/GPIO194 LDE/GPIO195

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

LHSYNC/GPIO196

PM_SPI_SCK/GPIO1

LVSYNC/GPIO197

PM_SPI_SCZ0/GPIO0 PM_SPI_SDI/GPIO2

UART2_RX/GPIO69

RP

UART3_RX/GPIO53

TN

GPIO46[CTS]

TP

GPIO47[RTS]

RN

UART1_TX/GPIO48

IRIN/GPIO5 DDCA_CK/UART0_RX

ET_RXD[1]/GPIO68

DDCA_DA/UART0_TX

PCMADR[0]/NF_AD[0]/GPIO130

PWM0/GPIO71

PCMADR[1]/NF_AD[1]/GPIO129

PWM1/GPIO72

PCMADR[2]/NF_AD[2]/GPIO127

PWM2/GPIO73

PCMADR[3]/NF_AD[3]/GPIO126

PWM3/GPIO74

PCMADR[4]/NF_AD[4]/GPIO104

PWM4/GPIO75

PCMADR[5]/NF_AD[5]/GPIO106 PCMADR[6]/NF_AD[6]/GPIO107

NF_ALE/GPIO146

PCMADR[7]/NF_AD[7]/GPIO108

NF_CEZ/GPIO142

PCMADR[8]/GPIO113

NF_CLE/GPIO141

PCMADR[9]/GPIO115

NF_RBZ/GPIO147

PCMADR[10]/GPIO119

NF_REZ/GPIO144

PCMADR[11]/GPIO117

NF_WEZ/GPIO145

PCMADR[12]/GPIO109

NF_WPZ/GPIO199

PCMADR[13]/GPIO112 SIFM

PCMCE_N/GPIO120

SIFP

PCMDATA[0]/GPIO131

IM

PCMDATA[1]/GPIO132

IP

PCMDATA[2]/GPIO133 XIN

PCMDATA[4]/GPIO124

XOUT

PCMDATA[7]/GPIO121 PCMIORD_N/GPIO116 PCMIOWR_N/GPIO114 PCMIRQA_N/GPIO110 PCMOE_N/GPIO118 PCMREG_N/GPIO128 PCM_RESET/GPIO134 PCMWAIT_N/GPIO105

L20

H20

LVA3M/TTL_B[3]/OPT_P/GPIO173

SAR3/GPIO38

LVACKP/TTL_B[4]/MCLK/GPIO174

SAR4/GPIO39

LVACKM/TTL_B[5]/GCLK/GPIO175

W4

U8

V13

T7

U14

U7

T11 T12 V12 Y14 Y16

V7 F6 G6 AA4 Y4

AA15 Y13 AA16 W12 AA13

V10 TS0CLK/GPIO92

GPIO79

TS0DATA[0]/GPIO82 TS0DATA[1]/GPIO83

I2C_SCKM3/I2C_DDCR_CK/GPIO77

TS0DATA[2]/GPIO84

I2C_SDAM3/I2C_DDCR_DA/GPIO76

TS0DATA[3]/GPIO85

SDAM2/GPIO55

TS0DATA[4]/GPIO86

SCKM2/GPIO56

TS0DATA[5]/GPIO87

SCKM0/GPIO58

TS0DATA[6]/GPIO88

SDAM0/GPIO59

TS0DATA[7]/GPIO89

I2S_IN_BCK/GPIO159

TS0SYNC/GPIO91

I2S_IN_SD/GPIO160

TS0VALID/GPIO90

I2C_SCKM1/GPIO80

TS1CLK/GPIO103

I2C_SDAM1/GPIO81

TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94

ET_TXD[0]/GPIO62

TS1DATA[2]/GPIO95

EXT_TX_CLK/GPIO64

TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97

G7 I2S_IN_WS/GPIO158

W14 W13

J4

Y15

J5

TS1DATA[5]/GPIO98 TS1DATA[6]/GPIO99

ET_COL/GPIO60

TS1DATA[7]/GPIO100

ET_TXD[1]/GPIO61

W15

TS1SYNC/GPIO102

G20

A3

G19

A4

G21

C3 A2

LCK/GPIO194 LDE/GPIO195

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

LHSYNC/GPIO196

PM_SPI_SCK/GPIO1

LVSYNC/GPIO197

PM_SPI_SCZ0/GPIO0 PM_SPI_SDI/GPIO2

J17 J16

B1

E8

C2

D7

C1

U6

B2

V6 K15 L16

UART2_RX/GPIO69 UART3_TX/GPIO52

E5

K4

G4

H6

G5

L5

J18

U17

K18

R18

K16

V17

L18

R16

L17

U16 T17

T8

W18

T9

U20

U9

Y19

U11

AA19

V9

AA20

U10

W21

T10

V20 Y17

W1

V18 V19

W3

W19

V2

U18

V1

V16 W17

Y2

Y20 R15 AA18 T15 Y21 W20 V21 Y18 T16 R17 T18 W16 U15

RP

UART3_RX/GPIO53

TN

GPIO46[CTS]

TP

GPIO47[RTS]

RN

UART1_TX/GPIO48

GPIO_PM[13]/GPIO20

LVA2M/TTL_B[7]/POL/GPIO177

GPIO_PM[14]/GPIO21 PM_LED/GPIO4

LVA1P/TTL_G[0]/EPI0+/GPIO178

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17 LVA0P/TTL_G[2]/EPI1+/GPIO180

GPIO_PM[15]/GPIO22

LVA0M/TTL_G[3]/EPI1-/GPIO181

GPIO_PM[4]/GPIO11

LVB4P/TTL_G[4]/EPI2+/GPIO182

GPIO_PM[7]/GPIO14

LVB4M/TTL_G[5]/EPI2-/GPIO183

GPIO_PM[8]/GPIO15

LVB3P/TTL_G[6]/EPI3+/GPIO184

PWM_PM/GPIO200

LVB3M/TTL_G[7]/EPI3-/GPIO185

PM_UART_TX/GPIO_PM[1]/GPIO8

D6

Y10 P3 Y3 Y5 W11 D3 AA3 W5 D4 L15 Y11

PM_UART_RX/GPIO_PM[5]/GPIO12 LVBCKP/TTL_R[0]/EPI4+/GPIO186 LVBCKM/TTL_R[1]/EPI4-/GPIO187 LVB2P/TTL_R[2]/EPI5+/GPIO188 LVB2M/TTL_R[3]/EPI5-/GPIO189 LVB1P/TTL_R[4]/EPI6+/GPIO190 LVB1M/TTL_R[5]/EPI6-/GPIO191 LVB0P/TTL_R[6]/EPI7+/GPIO192

ET_TX_EN/GPIO63

V15

J15

U12

U8

V13

T7

U14

U7

T11 T12 V12 Y14 Y16

HWRESET

ET_MDC/GPIO66

IRIN/GPIO5

ET_MDIO/GPIO67

DDCA_CK/UART0_RX

ET_RXD[1]/GPIO68

DDCA_DA/UART0_TX

PCMADR[0]/NF_AD[0]/GPIO130

PWM0/GPIO71

PCMADR[1]/NF_AD[1]/GPIO129

PWM1/GPIO72

PCMADR[2]/NF_AD[2]/GPIO127

PWM2/GPIO73

PCMADR[3]/NF_AD[3]/GPIO126

PWM3/GPIO74

PCMADR[4]/NF_AD[4]/GPIO104

PWM4/GPIO75

PCMADR[5]/NF_AD[5]/GPIO106 PCMADR[6]/NF_AD[6]/GPIO107

NF_ALE/GPIO146

PCMADR[7]/NF_AD[7]/GPIO108

NF_CEZ/GPIO142

PCMADR[8]/GPIO113

NF_CLE/GPIO141

PCMADR[9]/GPIO115

NF_RBZ/GPIO147

PCMADR[10]/GPIO119

NF_REZ/GPIO144

PCMADR[11]/GPIO117

NF_WEZ/GPIO145

PCMADR[12]/GPIO109

NF_WPZ/GPIO199

PCMADR[13]/GPIO112 PCMADR[14]/GPIO111

Y13 AA16

PCMCD_N/GPIO135

SIFM

PCMCE_N/GPIO120

SIFP

PCMDATA[0]/GPIO131

IM

PCMDATA[1]/GPIO132

IP

PCMDATA[2]/GPIO133 XIN

PCMDATA[4]/GPIO124

XOUT

PCMDATA[5]/GPIO123 PCMDATA[6]/GPIO122 PCMDATA[7]/GPIO121 PCMIORD_N/GPIO116 PCMIOWR_N/GPIO114 PCMIRQA_N/GPIO110 PCMOE_N/GPIO118 PCMREG_N/GPIO128 PCM_RESET/GPIO134 PCMWAIT_N/GPIO105 PCMWE_N/GPIO198

G6 AA4 Y4

AA13

V10 GPIO78

TS0CLK/GPIO92

GPIO79

TS0DATA[0]/GPIO82 TS0DATA[1]/GPIO83

I2C_SCKM3/I2C_DDCR_CK/GPIO77

TS0DATA[2]/GPIO84

I2C_SDAM3/I2C_DDCR_DA/GPIO76

TS0DATA[3]/GPIO85

SDAM2/GPIO55

TS0DATA[4]/GPIO86

SCKM2/GPIO56

TS0DATA[5]/GPIO87

SCKM0/GPIO58

TS0DATA[6]/GPIO88

SDAM0/GPIO59

TS0DATA[7]/GPIO89

I2S_IN_BCK/GPIO159

TS0SYNC/GPIO91

I2S_IN_SD/GPIO160

TS0VALID/GPIO90

I2C_SCKM1/GPIO80

TS1CLK/GPIO103

I2C_SDAM1/GPIO81

TS1DATA[0]/GPIO93 TS1DATA[1]/GPIO94

J6 K6

ET_TXD[0]/GPIO62

TS1DATA[2]/GPIO95

EXT_TX_CLK/GPIO64

TS1DATA[3]/GPIO96 TS1DATA[4]/GPIO97

G7 I2S_IN_WS/GPIO158

W14 W13

J4

Y15

J5

TS1DATA[5]/GPIO98 TS1DATA[6]/GPIO99

ET_COL/GPIO60

TS1DATA[7]/GPIO100

ET_TXD[1]/GPIO61

W15

TS1SYNC/GPIO102

B3

G20

A3

G19

A4

G21

C3 A2

LCK/GPIO194

B1

E8

C2

D7

C1

U6

B2

V6 K15 L16

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

LHSYNC/GPIO196

PM_SPI_SCK/GPIO1

LVSYNC/GPIO197

PM_SPI_SCZ0/GPIO0 PM_SPI_SDI/GPIO2

UART2_RX/GPIO69 UART2_TX/GPIO70

E5

K4

G4

H6

G5

L5

J18

U17

K18

R18

K16

V17

L18

R16

L17

U16 T17

T8

W18

T9

U20

U9

Y19

U11

AA19

V9

AA20

U10

W21

T10

V20 Y17

W1

V18 V19

W3

W19

V2

U18

V1

V16 W17

Y2

Y20 R15 AA18 T15 Y21 W20 V21 Y18 T16 R17 T18 W16 U15

V15 U12 V13 U14 T11 T12 V12 Y14 Y16 AA15 Y13 AA16 W12 AA13 W14 W13 Y15 W15

A3 A4 C3 A2 B1

UART3_TX/GPIO52

RP

UART3_RX/GPIO53

TN

GPIO46[CTS]

TP

GPIO47[RTS]

RN

UART1_TX/GPIO48

C2 C1 B2 D2

SPDIF_IN/GPIO161

D1

SPDIF_OUT/GPIO162

H5 K5

U13

PM_SPI_SDO/GPIO3

UART1_RX/GPIO49

D1

T13

B3

LDE/GPIO195

J17 J16

T14

TS1VALID/GPIO101

H19

AA2

PCMDATA[3]/GPIO125

F6

W12

W2 IF_AGC

V7

AA15

D8

ET_RXD[0]/GPIO65

W4 K17

D2 SPDIF_IN/GPIO161

Y1

U13

SPDIF_OUT/GPIO162

H5 K5

E6

W10

LVA2P/TTL_B[6]/GST/GPIO176

T13

PM_SPI_SDO/GPIO3

UART2_TX/GPIO70

UART1_RX/GPIO49

D1

T14

TS1VALID/GPIO101

H19 B3

E7

M1A_128M_UO4 IC101-*3 LGE2133(128M)

GPIO78

J6 K6

F8

LVB0M/TTL_R[7]/EPI7-/GPIO193

Y1

U12

AA2

PCMDATA[3]/GPIO125

PCMDATA[6]/GPIO122

M19

J19

LVB0P/TTL_R[6]/EPI7+/GPIO192

J15

W2 IF_AGC

PCMCD_N/GPIO135

PCMDATA[5]/GPIO123

M20

J20

LVB1M/TTL_R[5]/EPI6-/GPIO191

V15

D8 HWRESET

ET_MDIO/GPIO67

PCMADR[14]/GPIO111

M21

J21

LVB1P/TTL_R[4]/EPI6+/GPIO190

K17

D2 SPDIF_IN/GPIO161

ET_TX_EN/GPIO63 ET_MDC/GPIO66

N19

K19

LVB2M/TTL_R[3]/EPI5-/GPIO189

U13

SPDIF_OUT/GPIO162 ET_RXD[0]/GPIO65

N21

K21

LVB2P/TTL_R[2]/EPI5+/GPIO188

T13

PM_SPI_SDO/GPIO3

UART2_TX/GPIO70 UART3_TX/GPIO52

SAR2/GPIO37

ET_TX_EN/GPIO63

D8

ET_RXD[0]/GPIO65

HWRESET

ET_MDC/GPIO66

IRIN/GPIO5

ET_MDIO/GPIO67

DDCA_CK/UART0_RX

ET_RXD[1]/GPIO68

DDCA_DA/UART0_TX

E5 G4 G5 J18

PCMADR[0]/NF_AD[0]/GPIO130

PWM0/GPIO71

PCMADR[1]/NF_AD[1]/GPIO129

PWM1/GPIO72

PCMADR[2]/NF_AD[2]/GPIO127

PWM2/GPIO73

PCMADR[3]/NF_AD[3]/GPIO126

PWM3/GPIO74

PCMADR[4]/NF_AD[4]/GPIO104

PWM4/GPIO75

PCMADR[5]/NF_AD[5]/GPIO106

K16 L18 L17 T8

PCMADR[6]/NF_AD[6]/GPIO107

NF_ALE/GPIO146

PCMADR[7]/NF_AD[7]/GPIO108

NF_CEZ/GPIO142

PCMADR[8]/GPIO113

NF_CLE/GPIO141

PCMADR[9]/GPIO115

NF_RBZ/GPIO147

PCMADR[10]/GPIO119

NF_REZ/GPIO144

PCMADR[11]/GPIO117

NF_WEZ/GPIO145

PCMADR[12]/GPIO109

NF_WPZ/GPIO199

PCMADR[13]/GPIO112 PCMADR[14]/GPIO111

K18

T9 U9 U11 V9 U10 T10 W2

IF_AGC

PCMCD_N/GPIO135

SIFM

PCMCE_N/GPIO120

SIFP

PCMDATA[0]/GPIO131

IM

PCMDATA[1]/GPIO132

IP

PCMDATA[2]/GPIO133

W1 W3 V2 V1 AA2

PCMDATA[3]/GPIO125

XIN

PCMDATA[4]/GPIO124

XOUT

Y2

PCMDATA[5]/GPIO123 PCMDATA[6]/GPIO122 PCMDATA[7]/GPIO121 PCMIORD_N/GPIO116 PCMIOWR_N/GPIO114 PCMIRQA_N/GPIO110 PCMOE_N/GPIO118 PCMREG_N/GPIO128 PCM_RESET/GPIO134 PCMWAIT_N/GPIO105 PCMWE_N/GPIO198

IF_AGC_MAIN

C123 1000pF TU_SIF IF_N_MSTAR

DTV_IF IF_P_MSTAR C124 33pF TU_IF_CAP

R194-*1 TUNER_IF_100_ohm 100 R195-*1 TUNER_IF_100_ohm 100 For KR/US models

Close to MSTAR

PCMIRQA_N/GPIO110

T14

TS1VALID/GPIO101

PCMWE_N/GPIO198

AA2

PCMDATA[3]/GPIO125 PCMDATA[5]/GPIO123

W17

PWM0

K18

V1

TS0DATA[4]/GPIO86

U17

W2 IF_AGC

SDAM2/GPIO55

UART1_RX/GPIO49

T8 NF_ALE/GPIO146

TS0DATA[3]/GPIO85

H19

E8

PWM4/GPIO75

PCMADR[5]/NF_AD[5]/GPIO106

I2C_SDAM3/I2C_DDCR_DA/GPIO76

ET_TXD[1]/GPIO61

J18 PCMADR[0]/NF_AD[0]/GPIO130

TS0DATA[2]/GPIO84

J4

D8 HWRESET

I2C_SCKM3/I2C_DDCR_CK/GPIO77

I2S_IN_WS/GPIO158

D2 SPDIF_IN/GPIO161

TS0DATA[1]/GPIO83

J17

RN

UART1_TX/GPIO48

TS0DATA[0]/GPIO82

G7

FE_TS_DATA[0]

Y16

TS0CLK/GPIO92

GPIO79

J6

FE_TS_CLK FE_TS_DATA[0-7]

B1

U17 R18

PCM_A[8]

CI_TS_DATA[1]

V10 GPIO78

K17

V16

PCM_A[1]

PCM_A[4]

NC_27

VSS_2

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

H5 USB1_CTL MODEL_OPT_5

NC_29

VCC_2

LDE/GPIO195

UART1_RX/GPIO49

+3.3V_Normal

NC_23

K15

/CI_CD2

NC_16

NC_24

R181

T13

CI_TS_VAL

K15

LCK/GPIO194

J17

I/O2

W4

CI_TS_SYNC

T14

SAR1/GPIO36

LVA3P/TTL_B[2]/FB/GPIO172

M1A_256M_UO4 IC101-*2 LGE2134(256M)

Y1

CI_TS_DATA[0]

TS1VALID/GPIO101

H19

XTAL_LOAD_22pF

PCMOE_N/GPIO118 PCMREG_N/GPIO128 PCM_RESET/GPIO134 PCMWAIT_N/GPIO105

X101 C113 24MHz C114

22pF 22pF

XTAL_LOAD_22pF

PCMWE_N/GPIO198 XTAL_LOAD_30pF XTAL_LOAD_27pF C113-*1 30pF C113-*2 27pF

XTAL_LOAD_18pF XTAL_LOAD_20pF XTAL_LOAD_24pF C113-*4 20pF C113-*5 24pF C113-*3 18pF

NC_17 NC_16

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GPIO79

G7 COMP2_DET

PCM_A[0]

3

6

T2_OR_CHINA

U7

TS0CLK/GPIO92

J6

/PCM_CD

47

5

22

T7

TU_SDA

CI_DET

2

4

U8

NC_24

EAN61857001 IC102-*4 K9F1G08U0D-SCB0

48

R114

NC_25

NAND_FLASH_1G_SS

EAN60991001 IC102-*3 TC58NVG1S3ETA00

22 K17 22 J15

URSA/VCOM_SDA URSA/VCOM_SCL

SDA

R197 NAND_FLASH_2G_TOSHIBA

R183

I2C_SDA

NC_26 GND

R184

CI_TS_CLK CI_TS_DATA[0-7]

V10 GPIO78

N20

K20

LVBCKM/TTL_R[1]/EPI4-/GPIO187

M1A_128M_UO3 IC101-*1 LGE2131(M1A_128M)

from CI SLOT

1M

NC_2

48

1

EAN61508001

R187

NC_1

M1A_256M_UO3 IC101 LGE2132(M1A_256M)

NAND_FLASH_1G_TOSHIBA

EAN60708702 IC102-*1 H27U2G8F2CTR

SAR0/GPIO35

LVA4M/TTL_B[1]/E_O/GPIO171

L19

LVBCKP/TTL_R[0]/EPI4+/GPIO186

LVB0M/TTL_R[7]/EPI7-/GPIO193

NAND_FLASH_2G_HYNIX

D5 LVA4P/TTL_B[0]/HCONV/GPIO170

P19

Y11

PM_UART_RX/GPIO_PM[5]/GPIO12

L19

I2C_SDA

C106 8pF OPT

SAR0/GPIO35

LVA4M/TTL_B[1]/E_O/GPIO171

L19

J21

LVACKM/TTL_B[5]/GCLK/GPIO175

L19

RXBCK+

22

NC_19

M20

RXB4-

C105 0.1uF

PCM_A[0]

M21

RXB4+

PWM0

RXB3-

PCM_A[2] 1

R156 R103

N19

RXA0-

PWM3

+3.3V_Normal A0

100

LVA4P/TTL_B[0]/HCONV/GPIO170

P19

RXA1-

NC_22

D5

LVA2M/TTL_B[7]/POL/GPIO177

RXA1+

C103 0.1uF

NC_20

N20

I2C

+3.3V_Normal

D5 LVA4P/TTL_B[0]/HCONV/GPIO170

P19

N19

RXA4+ I/O5

P20

N21

R165

I/O7

OPT

4.7K

NC_26

22 AR101

OPT

NC_27

2.7K

R/B

43

6

T21

OPT

R109 3.9K

44

5

PCM_A[0-7]

U19 T20

R177 10K LCD

R121

AR103 R107 22 1K

45

4

PM MODEL OPTION

+3.5V_ST

51boot from SPI MIPS boot from SPI

PM_MODEL_OPT_0

R117

NC_6

46

3

3’b000 3’b001

NC_28

R115

NC_5

47

4.7K

NC_4

EAN35669103

2

NC_29

4.7K

NC_3

NAND_FLASH_1G_HYNIX

48

R118

NC_2

1

SB51_ExtSPI HEMCU_ExtSPI

+3.5V_ST

R116

NC_1

M1A_128M_UO3 IC101-*1 LGE2131(M1A_128M)

<CHIP Config> (SPI_SDI, PM_LED, PWM_PM)

XTAL_LOAD_30pF XTAL_LOAD_27pF XTAL_LOAD_18pF C114-*1 30pF C114-*2 27pF C114-*3 18pF

XTAL_LOAD_20pF XTAL_LOAD_24pF C114-*4 20pF C114-*5 24pF

L14_M1A MAIN1_EU

2014/02/04 1 LGE Internal Use Only


DDR3 1.5V

+1.10V_VDDC

1uF

0.1uF C283

1uF C277

C280

10V

10V C275

10uF

C254

C228

0.1uF

1uF

C207

10uF

0.1uF

0.1uF C245

10uF 10V 0.1uF

0.1uF C235

C248

0.1uF C209

C278

10V 10uF

C204

10V 10uF

C296 10uF 10V

C210 0.1uF

C279 0.1uF

AVDD_DDR1:55mA

L208 BLM18PG121SN1D

SOC_RESET

C284

C205 0.1uF

R217 0

+1.10V_VDDC +1.10V_VDDC VDDC : 2026mA +1.10V_VDDC

AVDD_DDR0:55mA

0.1uF

AVDD_DMPLL C288 10uF

C200 4.7uF 10V

VDDC 1.05V

+1.5V_DDR

VDD33

C252 0.1uF

C259

L207 BLM18PG121SN1D

MODEL_OPT_5

OPT 100 OPT 100

+3.3V_Normal

C266

1K MO_HD

1K

MO_S/W_AJ

R211

1K

MO_DVB_T2/C/S2

1K

MO_M120

R208

R206

1K

DDR_EXT:128

1K

MO_S/W_EU/AJ

R221

1K

DDR_EXT:256

R222

R226

OPT C202 4.7uF 10V

MODEL_OPT_4

AVDD_AU33

DDR_EXT:256 or NON

R200 470K

C240 0.1uF

C287 10uF

C241 0.1uF

MO_FHD

1K

C201 0.1uF

1K

MO_S/W_NON_AJ

R212

R227

MO_DVB_T/C

1K

1K R207

MO_M120_NON

AUD_LRCK

R209

1K

1K R223

R293

MO_S/W_TW/CN

MODEL_OPT_6

1K

R229

OPT R266 470

AUD_LRCH

OPT 100 OPT 100 DDR_EXT:128 or NON

R230

C286 0.1uF

MODEL_OPT_1

R224

R228

C289 10uF

+3.5V_ST

AVDD_NODIE

L204 BLM18PG121SN1D

MODEL_OPT_2

1K

R225

POWER_DET_RESET

MODEL_OPT_0

R294

R204

L206 BLM18PG121SN1D

0.1uF

OPT 100 OPT 100 OPT 100

STby 3.5V Normal Power 3.3V

+3.5V_ST

C255

OPT 100

R202

R291

1K

MO_DUALSTREAM

R290 R201 R203

MO_DUALSTREAM_NON

IF_AGC_SEL

SOC_RESET

+3.3V_Normal

MODEL OPTION

MODEL OPTION PIN NO.

PIN NAME MODEL_OPT_0

J5

MODEL_OPT_1 MODEL_OPT_2

HIGH

LOW MO_FHD

MO_HD

H19

MO_S/W_NON_AJ

MO_S/W_AJ

G20

MO_DVB_T/C

MO_DVB_T2/C/S2

AUD_LRCH

G19

MO_M120_NON

MO_M120

MODEL_OPT_4

U6

DDR_EXT:256 or NON DDR_EXT : 128

MODEL_OPT_5

K5

MO_S/W_TW/CN

MODEL_OPT_6

K4

DDR_EXT:128 or NON DDR_EXT : 256

M1A_256M_UO3 IC101 LGE2132(M1A_256M)

MO_DUALSTREAM_NON

MO_DUALSTREAM

L13 M11

* Dual Stream is only Korea 3D spec

K13 +1.5V_DDR

C5 K12

Memory OPTION Memory INT+EXT

L12 C6

Auto Det

MODEL_OPT_4 MODEL_OPT_6

K14 L14

0

128M Only

0

0

B5 B6

1

256M Only

0

0

AVDD_NODIE

R8 R9

1

0

128M+128M

0

VDD33

L7 L8

128M+256M

0

256M+256M

1

0

1

0

M1A_128M_UO3 IC101-*1 LGE2131(M1A_128M)

1 M4 W7 Y8

Country Option

W8 Y9 AA9

MODEL_OPT_1

W9

MODEL_OPT_5

AA7 Y7

TW

N2

0

0

E3 E2 W6

EU

0

1

AA6 L4 Y6 F1

CN

1

0

G3 G1 G2

1

AJ

H3

1

H2 F3 F2

T4 P2 R2 T1 R3 R1 T3 U2 V3 T2

M1A_256M_UO4 IC101-*2 LGE2134(256M)

CVBSOUT1

RXC0N

CVBS0

RXC0P

CVBS1

RXC1N

CVBS2

RXC1P

VCOM

RXC2N RXC2P

I2S_OUT_BCK/GPIO165

RXCCKN

I2S_OUT_MCK/GPIO163

RXCCKP

I2S_OUT_SD/GPIO166

CEC/GPIO6

W7

V5

Y8

U5 T5

W8

V4

Y9 AA9

E4

W9

F4

AA7

F7

Y7

F5

N2

I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27 DDCDA_DA/GPIO28

USB0_DM

DDCDC_CK/GPIO31

USB1_DM

DDCDC_DA/GPIO32

USB0_DP

HOTPLUGA/GPIO23

E3 C4

E2

Y12

W6 AA6

B4

L4

AA12

USB1_DP

HOTPLUGC/GPIO25 RXA0N

BIN0M

RXA0P

BIN0P

RXA1N

GIN0M

RXA1P

GIN0P

RXA2N

RIN0M

RXA2P

RIN0P

RXACKN

HSYNC0

RXACKP

VSYNC0

Y6 J2

F1

J3

G3

K3

G1 G2

J1

H3

K2

H2

K1

F3

M6

F2

L6

BIN1M

EAR_OUTR

BIN1P

AUL1

GIN1M

AUL2

GIN1P

AUL3

RIN1M

AUR1

RIN1P

AUR2

SOGIN1

RXC0N

CVBS0

RXC0P

CVBS1

RXC1N

CVBS2

RXC1P

VCOM

RXC2N RXC2P

I2S_OUT_BCK/GPIO165

RXCCKN

I2S_OUT_MCK/GPIO163

RXCCKP CEC/GPIO6

I2S_OUT_SD/GPIO166

T4

L3

P2

M1 M2

R2

N1

T1

N3

R3

M3

R1 T3

AUR3

U2

AUOUTL0

V3

AUOUTR0

T2

AUVAG

W7

V5

Y8

U5 T5

W8

V4

Y9 AA9

E4

W9

F4

AA7

F7

Y7

F5

N2

I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27 DDCDA_DA/GPIO28

USB0_DM

DDCDC_CK/GPIO31

USB1_DM

DDCDC_DA/GPIO32

USB0_DP

HOTPLUGA/GPIO23

E3 C4

E2

Y12

W6 AA6

B4

L4

AA12

USB1_DP

HOTPLUGC/GPIO25 RXA0N

BIN0M

RXA0P

BIN0P

RXA1N

GIN0M

RXA1P

GIN0P

RXA2N

RIN0M

RXA2P

RIN0P

RXACKN

HSYNC0

RXACKP

VSYNC0

U4

L2 EAR_OUTL

CVBSOUT1

Y6 J2

F1

J3

G3

K3

G1 G2

J1

H3

K2

H2

K1

F3

M6

F2

L6

BIN1M

EAR_OUTR

BIN1P

AUL1

GIN1M

AUL2

GIN1P

AUL3

RIN1M

AUR1

RIN1P

AUR2

SOGIN1

T6 ARC0

CVBSOUT1

RXC0N

CVBS0

RXC0P

CVBS1

RXC1N

CVBS2

RXC1P

VCOM I2S_OUT_BCK/GPIO165

RXCCKN

I2S_OUT_MCK/GPIO163

CEC/GPIO6

I2S_OUT_SD/GPIO166

T4

L3

P2

M1 M2

R2

N1

T1

N3

R3

M3

R1 T3

AUR3

U2

DDCDA_DA/GPIO28 DDCDC_CK/GPIO31 DDCDC_DA/GPIO32 HOTPLUGA/GPIO23

AUOUTL0

V3

USB0_DM USB1_DM USB0_DP

AUOUTR0

T2

AUVAG

M13 R6 A7

F4

B7

F7

M14

F5

+1.10V_VDDC

N11 N12

Y12

N13

B4

N14

AA12 J2

BIN0M BIN0P GIN0M

RXA1P

GIN0P

RXA2N

RIN0M

RXA2P

RIN0P

RXACKN

HSYNC0

RXACKP

VSYNC0

J3

P12

K3

P13

J1

BIN1M

EAR_OUTR

BIN1P

AUL1

GIN1M

AUL2

GIN1P

AUL3

RIN1M

AUR1

RIN1P

AUR2

SOGIN1

P14

K2 K1 M6

VDD33

L9

AVDD_AU33 AVDD_DDR0_CLK

L3 M1 M2 N1 N3

GND_1 GND_2

AVDD_DDR0_CMD

GND_3

AVDD_DDR1_CMD

GND_4

AVDD_DDR0_D_1

GND_5

AVDD_DDR0_D_2

GND_6

AVDD_DDR0_D_3

GND_7

AVDD_DDR1_D_1

GND_8

AVDD_DDR1_D_2 AVDD_DDR1_D_3 AVDD_DRAM_1 AVDD_DRAM_2

GND_9 GND_10 GND_11 GND_12

AVDD_DVI_USB_MPLL_1

GND_13

AVDD_DVI_USB_MPLL_2

GND_14

AVDD_MOD_1

GND_15

AVDD_MOD_2

GND_16

AVDD_NODIE

GND_17

AVDD_PLL

GND_18

AVDD3P3_DMPLL

GND_19

AVDDL_MOD

GND_20

DVDD_DDR_1

GND_21

DVDD_DDR_2

GND_22

DVDD_NODIE

GND_23

DVDD_RX_1_1

GND_24

DVDD_RX_1_2

GND_25

DVDD_RX_2_1 DVDD_RX_2_2 VDDC_1

GND_26 GND_27 GND_28

VDDC_2

GND_29

VDDC_3

GND_30

VDDC_4

GND_31

VDDC_5

GND_32

VDDC_6

GND_33

VDDC_7 VDDC_8 VDDP

GND_34 GND_35 GND_36 GND_37

AA10 AVDD5V_MHL

AUVRM

AVDD_DDR1_CLK

L6 L2

EAR_OUTL

AUVAG

C7

N15

RXA0P

AUOUTR0

P11

USB1_DP

RXA1N

AUOUTL0

R5

T5 V4

C4

HOTPLUGC/GPIO25

AUR3

1uFC260

U5

I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27

RXA0N

V5

K9

E4

RXC2P RXCCKP

+1.10V_VDDC

P8

M12

RXC2N

U4

L2 EAR_OUTL

AVDD_DMPLL +1.10V_VDDC

M4

T6 ARC0

AVDD_NODIE VDD33

M1A_128M_UO4 IC101-*3 LGE2133(128M)

M4

T6 ARC0

U4

AVDD5V_MHL

GND_38 GND_39 GND_40 GND_41 GND_42

M3

GND_43 GND_44 GND_45 GND_46 GND_47 GND_48

M1A_256M_UO3 IC101 LGE2132(M1A_256M)

GND_49 GND_50 GND_51 GND_52 GND_53

HDMI

HDMI1_ARC HDMI1_ARC HDMI_ARC D0-_HDMI4 D0+_HDMI4

C212 R214 R215

1uF R231 10

0

M4 W7 Y8

10

W8

D1-_HDMI4

Y9

D1+_HDMI4 D2-_HDMI4

AA9 W9

D2+_HDMI4

AA7

CK-_HDMI4

Y7

CK+_HDMI4

N2

CEC_REMOTE_S7 DDC_SCL_2

E3 E2

DDC_SDA_2

W6

DDC_SCL_4

AA6

DDC_SDA_4

L4

HPD2 HPD4

Y6 F1

D0-_HDMI2

G3

D0+_HDMI2

G1

D1-_HDMI2

G2

D1+_HDMI2 D2-_HDMI2

H3 H2

D2+_HDMI2

F3

CK-_HDMI2

F2

CK+_HDMI2

H/P OUT

T4

HP_ROUT SC1/COMP1_L_IN

P2 2.2uF

AV2_L_IN COMP2_L_IN

COMP2_R_IN

C211 1000pF 50V ATV_1000P C215 1000pF 50V ATV_1000P

CVBSOUT1

RXC0N

CVBS0

RXC0P

CVBS1

RXC1N

CVBS2

RXC1P

2.2uF 2.2uF 2.2uF

AV2_R_IN

2.2uF

R2

C203 AV2 T1 C216

SC1/COMP1_R_IN

2.2uF

C214 EU

R3

C217 EU

R1 C206 AV2 T3 C219 U2

SCART1_Lout SCART1_Rout

V3 T2

AUDIO OUT C213 1uF

C220 4.7uF

V5 0.047uF U5 0.047uF T5 0.047uF V4 0.047uF

RXC2N

C239

68

R247

I2S_OUT_BCK/GPIO165

RXCCKN

I2S_OUT_MCK/GPIO163

RXCCKP

I2S_OUT_SD/GPIO166

CEC/GPIO6

I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27 USB0_DM

DDCDC_CK/GPIO31

USB1_DM

DDCDC_DA/GPIO32

USB0_DP

HOTPLUGA/GPIO23

USB1_DP

HOTPLUGC/GPIO25 RXA0N RXA0P

BIN0P

RXA1N

GIN0M

RXA1P

GIN0P

RXA2N

RIN0M

RXA2P

RIN0P

RXACKN

HSYNC0

RXACKP

VSYNC0

C242 1000pF 50V Close OPT

to MSTAR

R213 10K OPT

BIN1M

EAR_OUTR

BIN1P

AUL1

GIN1M

AUL2

GIN1P

AUL3

RIN1M

AUR1

RIN1P

AUR2

SOGIN1

R210 10K OPT R295

F7 R216 10K OPT SIDE_USB1_DM

B4

SIDE USB

AA12

SIDE_USB1_DP

AUD_SCK AUD_MASTER_CLK

0

J3

C221

K3

C222

0.047uFEU R233 EU 33

J1

C223

K2

C224

K1

C225

0.047uFEU R234 EU 68 0.047uFEU R235 33 EU 0.047uFEU R236 EU 68

M6

C226

0.047uFEU R237

EU

68

33

GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_71

SC1_B+/COMP1_Pb+

GND_72 GND_73

SC1_G+/COMP1_Y+

GND_74 GND_75

SC1_R+/COMP1_Pr+ SC1_ID

L6

SC1_FB

GND_76 GND_77 GND_78 GND_79

L3

C227

0.047uF

R238

68

M1

C229

0.047uF

R239

33

M2

C230

0.047uF

R240

68

N1

C231

0.047uF

R241

33

N3

C232

0.047uF

R242

68

AUR3

C208 15pF 50V OPT

GND_61

GND_70

EU 0.047uFEU R232

R218 10K OPT

GND_59 GND_60

AUD_LRCH AUD_LRCK

Y12

M3

GND_58

I2S_I/F

F5

L2 EAR_OUTL

GND_57

COMP2_Y+/AV_CVBS_IN+3.3V_Normal

F4

J2 BIN0M

GND_56

SC1/AV2_CVBS_IN

C4

DDCDA_DA/GPIO28

GND_55

TU_CVBS

C237SCART/AV2 33 R245 SCART/AV2 C238 33 R246

E4

RXC2P

DTV/MNT_VOUT

C236 CHINA 33CHINA R244

VCOM

U4

HP_LOUT

GND_54

T6 ARC0

U3

R4

U3

R4 L11

L5

M1A_256M_UO4 IC101-*2 LGE2134(256M)

M1A_128M_UO4 IC101-*3 LGE2133(128M)

MO_S/W_EU/AJ AVDD_AU33

AUD_LRCK

M1A_128M_UO3 IC101-*1 LGE2131(M1A_128M)

C233

0.047uF

C234

1000pF

R243

33

GND_80 COMP2_Pb+

GND_81 GND_82

COMP2_Y+/AV_CVBS_IN

GND_83 GND_84

COMP2_Pr+

A6 A13 A15

L11

AUVRM

L13 M11 K13 C5 K12

A18

L12

B12

C6

B14 B16

K14 L14 B5 B6

B17 B19 B20

R8 R9 L7 L8

C9

P8

C10

K9

C21

P11

D9

R5 C7 M13

E20

R6

F9

A7

F11

M12 B7

F13

M14

F15

N11

F17 F19

N12 N13 N14 N15

F21 G8 G9

P12 P13 P14 L9

G10 G11 G12

AVDD_AU33

AUVRM

AVDD_DDR0_CLK

GND_1

AVDD_DDR1_CLK

GND_2

AVDD_DDR0_CMD

GND_3

AVDD_DDR1_CMD

GND_4

AVDD_DDR0_D_1

GND_5

AVDD_DDR0_D_2

GND_6

AVDD_DDR0_D_3

GND_7

AVDD_DDR1_D_1

GND_8

AVDD_DDR1_D_2

GND_9

AVDD_DDR1_D_3

GND_10

AVDD_DRAM_1

GND_11

AVDD_DRAM_2

GND_12

AVDD_DVI_USB_MPLL_1

GND_13

AVDD_DVI_USB_MPLL_2

GND_14

AVDD_MOD_1

GND_15

AVDD_MOD_2

GND_16

AVDD_NODIE

GND_17

AVDD_PLL

GND_18

AVDD3P3_DMPLL

GND_19

AVDDL_MOD

GND_20

DVDD_DDR_1

GND_21

DVDD_DDR_2

GND_22

DVDD_NODIE

GND_23

DVDD_RX_1_1

GND_24

DVDD_RX_1_2 DVDD_RX_2_1 DVDD_RX_2_2 VDDC_1

GND_25 GND_26 GND_27 GND_28

VDDC_2

GND_29

VDDC_3

GND_30

VDDC_4

GND_31

VDDC_5

GND_32

VDDC_6

GND_33

VDDC_7

GND_34

VDDC_8

GND_35

VDDP

GND_36 GND_37

AA10 AVDD5V_MHL

GND_38 GND_39 GND_40

G13 G14 G15

GND_41 GND_42 GND_43 GND_44

G16

GND_45

G17

GND_46 GND_47

G18

GND_48

H7

GND_49 GND_50

H8 H9 H10

GND_51 GND_52 GND_53 GND_54

H11

GND_55

H12

GND_56

H13

GND_58

H14

GND_59

GND_57

GND_60

H15

GND_61

H16

GND_62

H17

GND_63 GND_64

H18

GND_65

J7

GND_66 GND_67

J8

GND_68

J9

GND_69 GND_70

J10 J11 J12 J13 J14

GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77

K8

GND_78

K10

GND_79 GND_80

K11

GND_81

L10

GND_82

M5 M7

GND_83 GND_84

R4

A6

L11

A13

L13

A15

M11

A18

K13

B12

C5

B14

K12

B16

L12

B17

C6

B19

K14

B20

L14

C9

B5

C10

B6

C21

R8

D9

R9

E20

L7

F9

L8

F11

P8

F13

K9

F15

R5

F17

P11

F19

C7

F21

M13

G8

R6

G9

A7

G10

M12

G11

B7

G12

M14

G13

N11

G14

N12

G15

N13

G16

N14

G17

N15

G18

P12

H7

P13

H8

P14

H9

L9

H10 H11

AVDD_AU33

AUVRM

AVDD_DDR0_CLK

GND_1

AVDD_DDR1_CLK

GND_2

AVDD_DDR0_CMD

GND_3

AVDD_DDR1_CMD

GND_4

AVDD_DDR0_D_1

GND_5

AVDD_DDR0_D_2

GND_6

AVDD_DDR0_D_3

GND_7

AVDD_DDR1_D_1

GND_8

AVDD_DDR1_D_2

GND_9

AVDD_DDR1_D_3

GND_10

AVDD_DRAM_1

GND_11

AVDD_DRAM_2

GND_12

AVDD_DVI_USB_MPLL_1

GND_13

AVDD_DVI_USB_MPLL_2

GND_14

AVDD_MOD_1

GND_15

AVDD_MOD_2

GND_16

AVDD_NODIE

GND_17

AVDD_PLL

GND_18

AVDD3P3_DMPLL

GND_19

AVDDL_MOD

GND_20

DVDD_DDR_1

GND_21

DVDD_DDR_2

GND_22

DVDD_NODIE

GND_23

DVDD_RX_1_1

GND_24

DVDD_RX_1_2

GND_25

DVDD_RX_2_1

GND_26

DVDD_RX_2_2

GND_27

VDDC_1

GND_28

VDDC_2

GND_29

VDDC_3

GND_30

VDDC_4

GND_31

VDDC_5

GND_32

VDDC_6

GND_33

VDDC_7

GND_34

VDDC_8

GND_35

VDDP

GND_36 GND_37

AA10

H12

AVDD5V_MHL

GND_38

H13

GND_39

H14

GND_40

H15

GND_41

H16

GND_42

H17

GND_43

H18

GND_44

J7

GND_45

J8

GND_46

J9

GND_47

J10

GND_48

J11

GND_49

J12

GND_50

J13

GND_51

J14

GND_52

K8

GND_53

K10

GND_54

K11

GND_55

L10

GND_56

M5

GND_57

M7

GND_58

M8

GND_59

M9

GND_60

M10

GND_61

N4

GND_62

N5

GND_63

N6

GND_64

N7

GND_65

N8

GND_66

N9

GND_67

N10

GND_68

P4

GND_69

P5

GND_70

P6

GND_71

P7

GND_72

P9

GND_73

P10

GND_74

P15

GND_75

P16

GND_76

P17

GND_77

P18

GND_78

R10

GND_79

R11

GND_80

R12

GND_81

R13

GND_82

R14

GND_83

K7

GND_84

GND_EFUSE

U3

R4

A6

L11

A13

L13

A15

M11

A18

K13

B12

C5

B14

K12

B16

L12

B17

C6

B19

K14

B20

L14

C9

B5

C10

B6

C21

R8

D9

R9

E20

L7

F9 F11 F13 F15 F17 F19 F21 G8 G9

L8 P8 K9 R5 P11 C7 M13 R6 A7

G10

M12

G11

B7

G12

M14

G13

N11

G14

N12

G15

N13

G16

N14

G17

N15

G18

P12

H7

P13

H8

P14

H9

L9

H10 H11 H12

U3 AVDD_AU33

AUVRM

AVDD_DDR0_CLK

GND_1

AVDD_DDR1_CLK

GND_2

AVDD_DDR0_CMD

GND_3

AVDD_DDR1_CMD

GND_4

AVDD_DDR0_D_1

GND_5

AVDD_DDR0_D_2

GND_6

AVDD_DDR0_D_3

GND_7

AVDD_DDR1_D_1

GND_8

AVDD_DDR1_D_2

GND_9

AVDD_DDR1_D_3

GND_10

AVDD_DRAM_1

GND_11

AVDD_DRAM_2

GND_12

AVDD_DVI_USB_MPLL_1

GND_13

AVDD_DVI_USB_MPLL_2

GND_14

AVDD_MOD_1

GND_15

AVDD_MOD_2

GND_16

AVDD_NODIE

GND_17

AVDD_PLL

GND_18

AVDD3P3_DMPLL

GND_19

AVDDL_MOD

GND_20

DVDD_DDR_1

GND_21

DVDD_DDR_2

GND_22

DVDD_NODIE

GND_23

DVDD_RX_1_1

GND_24

DVDD_RX_1_2

GND_25

DVDD_RX_2_1

GND_26

DVDD_RX_2_2

GND_27

VDDC_1

GND_28

VDDC_2

GND_29

VDDC_3

GND_30

VDDC_4

GND_31

VDDC_5

GND_32

VDDC_6

GND_33

VDDC_7

GND_34

VDDC_8

GND_35

VDDP

GND_36 GND_37

AA10 AVDD5V_MHL

GND_38 GND_39

H13

GND_40

H14

GND_41

H15

GND_42

H16

GND_43

H17

GND_44

H18

GND_45

J7

GND_46

J8

GND_47

J9

GND_48

J10

GND_49

J11

GND_50

J12

GND_51

J13

GND_52

J14

GND_53

K8

GND_54

K10

GND_55

K11

GND_56

L10

GND_57

M5

GND_58

M7

GND_59

M8

GND_60

M9

GND_61

M10

GND_62

N4

GND_63

N5

GND_64

N6

GND_65

N7

GND_66

N8

GND_67

N9

GND_68

N10

GND_69

P4

GND_70

P5

GND_71

P6

GND_72

P7

GND_73

P9

GND_74

P10

GND_75

P15

GND_76

P16

GND_77

P17

GND_78

P18

GND_79

R10

GND_80

R11

GND_81

R12

GND_82

R13

GND_83

R14

GND_84

K7

GND_EFUSE

A6 A13 A15 A18 B12 B14 B16 B17 B19 B20 C9 C10 C21 D9 E20 F9 F11 F13 F15 F17 F19 F21 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 J7 J8 J9 J10 J11 J12 J13 J14 K8 K10 K11 L10 M5 M7 M8 M9 M10 N4 N5 N6 N7 N8 N9 N10 P4 P5 P6 P7 P9 P10 P15 P16 P17 P18 R10 R11 R12 R13 R14 K7

GND_EFUSE

M8 M9 M10 N4 N5 N6 N7 N8 N9 N10 P4 P5 P6 P7 P9 P10 P15 P16 P17 P18 R10 R11 R12 R13 R14 K7

GND_EFUSE

OPT

AUOUTL0 AUOUTR0 AUVAG

AUVRM

L214 BLM18PG121SN1D

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14_M1A

2014.02.04

MAIN2_EU

2

LGE Internal Use Only


AUDIO AMP(TI)

AMP_COIL_GET L5603-*1 10.0uH

AMP_COIL_GET L5604-*1 10.0uH

AMP_COIL_GET L5605-*1 10.0uH

AMP_COIL_GET L5606-*1 10.0uH

AMP_COIL_TAIYO AMP_COIL_TAIYO AMP_COIL_TAIYOAMP_COIL_TAIYO L5603-*2 L5604-*2 L5605-*2 L5606-*2 10.0uH 10.0uH 10.0uH 10.0uH

C5613 2200pF 50V

OUT_A NC_5

43

BST_B

42

BST_C

41

NC_4

40

NC_3

LRCLK

20

SCLK

21

SDIN

22

39

OUT_C

SDA

23

38

PGND_CD_2

SCL

24

37

PGND_CD_1

C5610 0.1uF 16V

0.033uF 50V

SPEAKER_L

SPK_L-

AMP_COIL_ABCO L5604 10uH

50V 0.033uF C5625 1/16W

SPK_R+

+24V_AMP_CAP C5641 4.7uF 50V 3216

R5614 18

C5621 10uF 35V

AMP_LC_0.33uF C5631-*1 0.33uF 50V

AMP_LC_0.47uF C5631 0.47uF 50V

C5628 330pF 50V

+24V_AMP

C5619 0.1uF 50V

OPT C5637 2200pF 50V

C5633 0.1uF 50V

OPT C5638 2200pF 50V

C5634 0.1uF 50V

OPT C5639 2200pF 50V

C5635 0.1uF 50V

C5629 330pF 50V

SPEAKER_R

1/16W

OUT_D

PVDD_CD_2

BST_D

PVDD_CD_1

GVDD_OUT

C5617 OPT

C5606 0.1uF 16V

ZD5600 5V

+3.3V_Normal

C56151uF 25V

C5614 0.1uF

AMP_RESET

VREG

GND

AMP_SCL

AGND

RESET

AMP_SDA

AMP_LC_0.47uF C5630 0.47uF 50V

L5606 10uH AMP_COIL_ABCO

AUD_SCK AUD_LRCH

OPT C5636 2200pF 50V

C5632 0.1uF 50V AMP_LC_0.33uF C5630-*1 0.33uF 50V

50V 0.033uF C5624

36

35

34

33

32

30

25

TAS5733 IC5600

49

19

C5607 0.1uF

C5626 330pF 50V

R5612 18

R5613 18

1

PVDD_AB_2

BST_A

PVDD_AB_1 2

3

4

NC_1

PBTL

AVSS

PLL_FLTM

NC_2 7

8

9

C5616 0.033uF 50V

NC_6

44

18

AUD_LRCK

POWER_DET

OUT_B

45

PDN

E

OPT R3405 0

46

VR_DIG

29

10K

PGND_AB_1

17

DVSS

OPT Q5600 MMBT3904(NXP)

B

C5602 1000pF 50V

PGND_AB_2

47

DVSSO

DVDD

100

48

16

STEST

AMP_MUTE

C

[EP]

15

AUD_MASTER_CLK

+24V_AMP_CAP C5640 4.7uF 50V 3216

C5627 330pF 50V

MCLK

R5603 OPT R5600

C5618 0.1uF 50V

C5620 10uF 35V

OSC_RES

28

18K

10

14

11

13

R5607 1%

R5601 10K

12

AVDD A_SEL_FAULT

27

R5608 2K

26

C5604 0.1uF 16V

SPK_L+ R5611 18

+24V_AMP

THERMAL

+3.5V_ST

VR_ANA

+3.3V_Normal

PLL_FLTP

470

SSTIMER

R5609

31

C5608

5

C5609 4700pF

0.047uF

Close to Speaker

AMP_COIL_ABCO L5605 10uH

6

C5601 0.1uF 50V

0.047uF

C5611 4700pF

L5600 UBW2012-121F

R5610 470

This parts are Located on AVSS area.

+24V_AMP

C5612

+24V

SPK_RL5603 10uH AMP_COIL_ABCO

WAFER-ANGLE

SPK_L+

SPK_L-

SPK_R+

SPK_R-

4

3

2

1 P5600

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

L14 AUDIO[TI]

131116 56

LGE Internal Use Only


L14 MHL SW AND GATE

+3.3V_Normal MHL_SW_AND_GATE IC5801 74LVC1G08GW

B MHL_CD_SENSE A MHL_OCP_EN GND

1

VCC

2

3

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

5

4

Y MHL_5V_EN

L14_M1A MHL_SW_AND

2013.09.01 58 LGE Internal Use Only



L14 Repair Process

Copyright Š 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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

B. Power error 7 8

Remarks

C. Audio error 9 10 D. Function error 11 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 Š 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

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

☞A4 Y

Check Back Light On with naked eye

N Move to No video/No audio

On

☞A2

N

Check Power Board 3.5V, 12V, 24V etc.

Check Power Board 24V output

Normal Voltage

Y

N

Normal Voltage

Y

Replace T-con Board or module

N Repair Power Board or parts

Replace Inverter or module 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 © 2014 LG Electronics. Inc. All rights 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, 24V)

Normal Y Voltage N

Check and replace MAIN B/D End

Replace Power Board and repair parts

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

☞ A5 Check RF Signal level

Normal Signal

Y

Established date

A. Video error

Error symptom

Picture broken/ Freezing

2012. 01 .14

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

N

Normal Picture

N

Contact with signal distributor or broadcaster (Cable or Air)

Check S/W Version

SVC Bulletin

N

Y

Check Tuner soldering

Normal Picture

Y

End

N

Replace Main B/D

S/W Upgrade

Y End

Normal Picture

N

Y End

Copyright © 2014 LG Electronics. Inc. All rights 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

N

Established date

A. Video error Tuning fail, Picture broken/ Freezing

2012. 01 .14

Revised date

4/14

Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc

Check satellite setting. - Check LNB frequency. - Check satellite - Check Satellite connection (DiSEqC, motor, etc…)

Contact with signal distributor or broadcaster (Cable or Air)

☞ A6 Normal Setting

Change satellite setting (match with installed ANT)

Y End

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check S/W Version

N

SVC Bulletin

Check Tuner soldering

Replace Main B/D

Y

N

Normal Picture End

Y

N

S/W Upgrade

Normal Picture

N

Y End

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

A. Video error

Established date

Color error

Revised date

2012. 01 .14 5/14

☞ A8/ A9

☞A7 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI

Color error N

Y

※ Check and replace Link Cable (LVDS) and contact condition

Y Color error

Y

Color error

Replace Main B/D

N

N

Check error color input mode ☞A10 Check Test pattern

Replace module

End

External Input/Co mponent error

Check external device and cable

External device/Cable Normal

Y

Replace Main B/D

N Request repair for external device/cable

N HDMI error

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check external device and cable

Y External device/Cable Normal

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Established date

A. Video error

Error symptom

Vertical / Horizontal bar, residual image, light spot, external device color error

2012. 01 .14

Revised date

6/14

Vertical/Horizontal bar, residual image, light spot

Replace Module

☞A7

☞ A8/ A9

Check color condition by input -External Input -Component/AV -HDMI ☞A10 Check Test pattern

Screen Y normal N Replace module

Check external device connection condition

Screen Y normal

Check and replace Link Cable

Request repair for external device

External device screen error-Color error

Check S/W Version

Check N Version Y S/W Upgrade

External Input error Compo nent error

Normal N Screen Y End

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Screen normal

N

Screen normal

Replace Main B/D

Y

N

Check screen condition by input -External Input -Component -RGB -HDMI/DVI

N

HDMI error

Y

End

Connect other external device and cable (Check normal operation of External Input, Component and HDMI by connecting Jig, pattern Generator, Set-top Box etc.

End

Screen normal

N

Replace Main B/D

Y

Request repair for external device Connect other external device and cable (Check normal operation of External Input, Component, HDMI by connecting Jig, pattern Generator ,Set-top Box etc.

Y Screen normal

N

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

B. Power error

Established date

No power

Revised date

2012. 01 .14 7/14

☞A13

☞A11 Check Power LED

Power LED On

Stand-By : Red

N

DC Power on by pressing Power Key On Remote control

Y

Normal N Operati on Y

Check Power On ‘”High”

OK

Replace Power B/D

Y

Replace Main B/D

Check Power cord was inserted properly

☞A4

Measure voltage of each output of Power B/D

Normal Y

N ※

End

Y ☞A12 Check ST-BY 3.5V

Normal Voltage N Replace Power B/D

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Normal Y Voltage

Replace Main B/D

N Replace Power B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Off when on, off while viewing, power auto on/off

Check outlet Check A/C cord Check for all 3- phase power out

Established date

B. Power error

Error symptom

2012. 01 .14

Revised date

8/14

☞A14 Error

N

Check Power Off Mode

CPU Abnorm al

Replace Main B/D

Normal

☞A13 (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 © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

End

N

Y

Fix A/C cord & Outlet and check each 3 phase out

Y

Abnorm al1

Replace Power B/D

Normal Y Voltage

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 Off

N

Check audio B+ 24V of Power Board

Y

N

Y

Cancel OFF

Check Speaker disconnection

Normal Voltage

Replace Power Board and repair parts

Disconn N ection

Replace MAIN Board

End

Y Replace Speaker

Copyright © 2014 LG Electronics. Inc. All rights 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

☞A16 Signal Normal

Y

Wrecked Audio/ Discontinuation/Noi se for all audio

Check and replace speaker and connector

Check audio B+ Voltage (24V)

Wrecked Audio/ Discontinuation/Noise only for D-TV

Replace Main B/D

Normal Voltage

N Y

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

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Wrecked Audio/ Discontinuation/ Noise only for External Input

Replace Power B/D

Connect and check other external device

Replace Main B/D

Normal Audio

End

N

Y Check and fix external device

LGE Internal Use Only


Standard Repair Process

LCD TV

Established date

D. Function error

Error symptom

Remote control & Local switch checking

2012. 01 .14

Revised date

11/14

1. Remote control(R/C) operating error Replace Main B/D ☞A17

Check R/C itself Operation

Normal Y Operating

☞A17

☞A17

Check & Repair Cable connection Connector solder

N

Normal Voltage

N

Check B+ 3.5V On Main B/D

Normal Voltage

Y

Check IR Output signal

N

Y

Y Normal Signal N

☞A4 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 Y Operating

End

Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D (Power B/D don’t have problem)

Repair/Replace IR B/D

End

N Replace R/C

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Check input signal

Established date

D. Function error

Error symptom

External device recognition error

Signal Input

Y

N

Check and fix external device/cable

Copyright Š 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check technical information - Fix information - S/W Version

Technical N information

2012. 01 .14

Revised date

External Input And Component Recognition error

12/14

Replace Main B/D

Y

Fix in accordance with technical information

HDMI, 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 © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2012. 01 .14

※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description) OR

※ 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

Error symptom

Zoom part with exterior damage

F. Exterior defect Exterior defect

Module damage

Replace module

Cabinet damage

Replace cabinet

Remote Controller damage

Stand damage

Copyright Š 2014 LG Electronics. Inc. All rights 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 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

55� : driver board Other : PSU

Continue to the next page Copyright Š 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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 Š 2014 LG Electronics. Inc. All rights 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 2 points.

Copyright Š 2014 LG Electronics. Inc. All rights 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

Inverter B+ 24V measuring method

Established date Revised date

2012. 01 .14 A2

1. Measure DC 24V applying to inverter PCB from Power Board. 2. Output 24V from Power Board -> supply to inverter PCB. Check Pin contacting statement and connection statement.

Copyright Š 2014 LG Electronics. Inc. All rights 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. 01 .14 A3

<ALL MODELS>

Entry Entry method method 1. 1. Press Press the the ADJ ADJ button button on on the the remote remote controller controller for for adjustment. adjustment. 2. 2. Enter Enter into into White White Balance Balance of of item item 6. 7. 3. After After recording recording the the R, R, G, G, B B (GAIN, (GAIN, Cut) Cut) value value of of Color Color Temp Temp (Cool/Medium/Warm), (Cool/Medium/Warm), rere3. enter the value after replacing the MAIN BOARD. enter the value after replacing the MAIN BOARD. Copyright Š 2014 LG Electronics. Inc. All rights 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/ Audio Power Board voltage measuring method

Established date Revised date

2012. 01 .14 A4

Check DC 3.5V, 12V, 24V 18 Pin (Power Board ↔ Main Board) SMAW200-H18S5

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

DRV ON

3

3.5V

4

PDIM#1

5

3.5V

6

3.5V

7

GND

8

PDIM#2

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

NC

17

GND

18

GND

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom Content

A. Video error_Video error, video lag/stop TUNER input signal strength checking method

Established date Revised date

2012. 01 .14 A5

MENU => Press red key Remote controller=>signal test => Select channel

When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)

Copyright Š 2014 LG Electronics. Inc. All rights 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_Video error, video lag/stop LCD-TV Version checking method

Established date Revised date

2012. 01 .14 A6

1. Checking method for remote controller for adjustment

Version

Press the IN-START with the remote controller for adjustment

Copyright Š 2014 LG Electronics. Inc. All rights 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 Established date image, light spot LCD TV connection diagram (1)

Revised date

2012. 01 .14 A7

<ALL MODELS>

As the part connecting to the external input, check the screen condition by signal Copyright Š 2014 LG Electronics. Inc. All rights 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 Š 2014 LG Electronics. Inc. All rights 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 Adjustment Test pattern - ADJ Key

Established date Revised date

2012. 01 .14 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 Š 2014 LG Electronics. Inc. All rights 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

T-Con T-Con Defect, Defect, CNT CNT Broken Broken Solder defect, CNT Broken T-Con Defect, CNT Broken

Abnormal Power Section

Solder defect, Short/Crack

Abnormal Power Section

Solder defect, Short/Crack

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Solder defect, CNT Broken

LGE Internal Use Only


Appendix : Exchange T-Con Board (2)

Abnormal Power Section

Solder defect, Short/Crack

GRADATION Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Abnormal Power Section

Fuse Open, Abnormal power section

Noise

Solder defect, Short/Crack

Abnormal Display

GRADATION LGE Internal Use Only


Appendix : Exchange PSU(LED driver)

No Light

Dim Light

Dim Light

Dim Light

No picture/Sound Ok Copyright © 2014 LG Electronics. Inc. All rights 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 Š 2014 LG Electronics. Inc. All rights 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 Š 2014 LG Electronics. Inc. All rights 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 _No power Check front display LED

Established date Revised date

2012. 01 .14 A11

ST-BY condition: Red

Front LED control : Menu  Option  Standby Light  On/Off

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom Content

Established date Revised date

B. Power error _No power Check power input voltage and ST-BY 5V

2012. 01 .14 A12

Check DC 3.5V, 12V, 24V 18 Pin (Power Board ↔ Main Board) SMAW200-H18S5

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

DRV ON

3

3.5V

4

PDIM#1

5

3.5V

6

3.5V

7

GND

8

PDIM#2

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

NC

17

GND

18

GND

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. 01 .14 A13

Check “power on(Pin 1)” pin is high(about 3.3V) 18 Pin (Power Board ↔ Main Board) SMAW200-H18S5

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

DRV ON

3

3.5V

4

PDIM#1

5

3.5V

6

3.5V

7

GND

8

PDIM#2

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

NC

17

GND

18

GND

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

B. Power error _Off when on, off whiling viewing

Content

POWER OFF MODE checking method

Established date Revised date

2012. 01 .14 A14

<ALL MODELS>

Checking order 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3. Copyright Š 2014 LG Electronics. Inc. All rights 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

Checking method in menu when there is no audio

Established date Revised date

2012. 01 .14 A15

<ALL MODELS>

Checking order 1. Press the MENU button on the remote controller 2. Select the AUDIO function of the Menu 3. Select TV Speaker Check

Copyright Š 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom Content

Established date Revised date

C. Audio error_No audio/Normal video Voltage and speaker checking method when there is no audio

2012. 01 .14 A16

<ALL MODELS> 18 Pin (Power Board ↔ Main Board)

SMAW200-H18S5

1

Power on

2

DRV ON

3

3.5V

4

PDIM#1

5

3.5V

6

3.5V

7

GND

8

PDIM#2

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

NC

17

GND

18

GND

< Main Ass’y>

Checking order 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 © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process Detail Technical Manual Error symptom

LCD TV

D. Function error_ No response in remote controller, key error

Content

Remote controller operation checking method

Established date Revised date

2012. 01 .14 A17

<ALL MODELS> P4600

① < Sub Ass’y>

1 2 3 4 5 6 7 8 9 10

GND KEY1 KEY2 3.5V_ST GND LED_R IR GND SCL SDA

< Main Ass’y> Checking order 1, 2. Check IR cable condition between IR & Main board. 3.

Check the st-by 3.3V on the terminal 4.

4.

When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all.

Copyright © 2014 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


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