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LG Centric 42LY750H, Service Manual

The LG Centric 42LY750H is a high-quality and user-friendly television designed to provide exceptional entertainment experience. With its advanced features and sleek design, this TV offers incredible picture quality and immersive sound. Enhance your viewing pleasure by easily accessing the Service Manual, available for free download at manualshive.com.

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THERMAL

THERMAL

THERMAL

THERMAL

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

C2432

0.01uF

50V

Q2406
MMBT3904(NXP)

E

B

C

L2408

BLM18SG121TN1D 

Q2407

AO3407A

G

D

S

C2440
1uF
25V

OPT

C2433
0.1uF
50V

PANEL_CTL

+12V

PANEL_VCC

C2443
0.1uF
50V

R2437
10K

C2435
4.7uF

50V

R2460

10K

R2451
2K

1/8W

PANEL_DISCHARGE_REG

R2452
2K

1/8W

PANEL_DISCHARGE_REG

R2442
33K

R2441
5.6K

POWER_ON/OFF2_2

JP2418

JP2421

POWER_ON/OFF1

POWER_ON/OFF2_4

JP2420

POWER_ON/OFF2_1

POWER_ON/OFF2_3

JP2419

R2459
33

L/DIM_OUT

R2465

4.7K

L/DIM_OUT

R2466
33

L/DIM_OUT

C2413
0.1uF

50V

+3.5V_ST

R2425
100

P2400
SMAW200-H24S2

POWER_24P

19

GND

14

 

9

 

4

 

18

 

13

 

8

 

3

 

17

 

12

 

7

 

2

 

16

 

11

 

6

 

1

 

20

GND

15

 

10

 

5

 

21

GND

22

L/DIMO_VS

23

L/DIM0_MOSI

24

L/DIM0_SCLK

25

 

PWM_DIM1

L/DIM0_VS_PWR

L2402

CIS21J121

SS_OLD

P2401

SMAW200-H18S1

POWER_18P

14

12V

9

24V

4

PDIM#1

18

GND

13

12V

8

GND

3

3.5V

17

GND

12

GND

7

GND

2

INV ON

16

24V

11

GND

6

PDIM#2

1

PWR ON

15

12V

10

24V

5

3.5V

19

+12V

L/DIM0_VS_PWR

INV_CTL

L/DIM0_SCLK

L2401

CIS21J121

SS_OLD

L/DIM0_SCLK_PWR

PWM_DIM2

R2426

10K

+24V

R2458
33

L/DIM_OUT

L/DIM0_VS

L/DIM0_SCLK_PWR

C2401
0.1uF

50V

C2406
0.1uF
16V

L/DIM0_MOSI

L/DIM0_MOSI_PWR

L/DIM0_MOSI_PWR

L2403

CIS21J121

SS_OLD

R2420

1K

OPT

+3.3V_NORMAL

R2417
100K

R2411
1.5K
1%

PD_24V

C2411
0.1uF
16V

POWER_DET

C2410
0.1uF
16V

OPT

+3.5V_ST

IC2402

NCP803SN293

Onsemi_OLD

1

GND

3

VCC

2

RESET

C2412
0.1uF
16V

+3.5V_ST

R2421
10K

OPT

R2409

1.2K
1%

PD_12V

R2412
8.2K
1%

PD_24V

R2418
100

OPT

+24V

R2419
100

IC2401

NCP803SN293

OPT

1

GND

3

VCC

2

RESET

+12V

R2429
0
5%

PD_3.5V

R2416
100K

OPT

R2413
0
5%

OPT

+3.5V_ST

R2410
2.7K
1%

PD_12V

R2439

10K

1%

C2430
22uF
10V

+12V

C2416

100pF

50V

R2415

56K

1%

C2428
3300pF
50V

IC2404

TPS54327DDAR

3

VREG5

2

VFB

4

SS

1

EN

5

GND

6

SW

7

VBST

8

VIN

9

[EP]GND

L2407

BLM18PG121SN1D

C2417
1uF
10V

+5V_NORMAL

C2429

0.1uF
16V

R2435

10K

L2409
3.6uH

NR8040T3R6N

C2415
10uF
16V

POWER_ON/OFF2_3

C24001
0.1uF
16V

+1.2V_MTK_CORE

C2404

0.1uF

16V

C2402

10uF

16V

L2400

BLM18PG121SN1D

R2406

10K

1%

C2409

10uF

10V

R24000

OPT

C2407

10uF

10V

IC2400

AOZ1038PI

3

AGND

2

VIN

4

FB

1

PGND

5

COMP

6

EN

7

NC_1

8

NC_2

9

[EP]LX

+12V

POWER_ON/OFF1

C2441

3300pF

50V

OPT

C2403

0.1uF

16V

OPT

C2400

10uF

16V

R2403

10K

R2402

3.3K

C2408

10uF

10V

L2404

2uH

R2404

5.6K

1%

C2405

4700pF

50V

C2414

10uF

10V

C2421

4700pF

50V

L2405

BLM18PG121SN1D

C2418
10uF
10V

IC2403

TPS54319TRE

1

VIN_1

3

GND_1

7

COMP

9

SS/TR

10

PH_1

11

PH_2

12

PH_3

13

BOOT

14

PWRGD

15

EN

16

VIN_3

5

AGND

8

RT/CLK

6

VSENSE

4

GND_2

2

VIN_2

17

EP[GND]

C2425
10uF

10V

C2427
0.1uF
16V

R2432

330K

1/16W

5%

R2430

10K

+3.5V_ST

R2431
15K

1/16W

5%

C2422

0.01uF

50V

C2447
10uF

10V

C2446
10uF

10V

C2424
10uF

10V

C2448
10uF
10V

R2433
56K

1/16W

1%

+1.5V_DDR

L2406
3.6uH

NR8040T3R6N

C2423

0.1uF

16V

C2426
100pF
50V

POWER_ON/OFF2_1

R2434

47K

1%

C2420

0.1uF

16V

C2419
0.1uF
16V

L2410

BLM18PG121SN1D

R2414

10K

C2442
22uF
10V

C2439

3300pF

50V

C2431
10uF
16V

R2428
10K

1%

+12V

ZD2400

+3.3V_NORMAL

C2434
0.1uF
50V

L2411

2uH

R2407

100K

C2444
22uF
10V

R2427

33K

1%

C2445
22pF
50V

C2437
0.1uF

C2438

1uF
10V

POWER_ON/OFF2_2

IC2405

TPS54425PWPR

3

VREG5

2

VFB

4

SS

1

VO

6

PG

5

GND

7

EN

8

PGND1

9

PGND2

10

SW1

11

SW2

12

VBST

13

VIN1

14

VIN2

15

[EP]PGND

+3.3V_NORMAL

RL_ON

R2401

10K

R2461

10K

OPT

+3.5V_ST

R2408

10K

Q2401

MMBT3906(NXP) 

1

2

3

R2453

10K

OPT

+3.5V_ST

Q2402
MMBT3904(NXP)

OPT

E

B

C

R2464

4.7K

OPT

L2401-*2

MLB-201209-0120P-N2

MAG_NEW

L2401-*1

UBW2012-121F

SHENCHEN_NEW

L2402-*2

MLB-201209-0120P-N2

MAG_NEW

L2402-*1

UBW2012-121F

SHENCHEN_NEW

L2403-*2

MLB-201209-0120P-N2

MAG_NEW

L2403-*1

UBW2012-121F

SHENCHEN_NEW

IC2401-*1

APX803D29

Diodes_NEW

1

GND

3

VCC

2

RESET

IC2402-*1

APX803D29

Diodes_NEW

1

GND

3

VCC

2

RESET

24

MID_POWER

2012.12.10

TYP 1450mA

PANEL_POWER

xxLP860H-ZA

POWER TP POINT

JIG POINT for GND

FROM LIPS & POWER B/D

LOCAL DIMMING

ST_3.5V-->3.5V

not to RESET at 8kV ESD

12V-->3.58V

Power_DET(12V)

24V-->3.48V

3A

R1

+5V_Normal

R2

MTK CORE 1.2V

R2

*NOTE 17

Placed on SMD-TOP

R1

Vout=0.8*(1+R1/R2)

$ 0.145

3A

3A

Vout=0.827*(1+R1/R2)=1.521V

R1

R2

DDR MAIN 1.5V

Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)

R2

R1

MAX   3.4 A

+3.3V_NORMAL

4A

Copyright © 2013 LG Electronics. Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for Centric 42LY750H

Page 1: ...ODEL 55LP860H 55LP860H ZA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...nc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 8 TROUBLESHOOTING GUIDE 16 BLOCK DIAGRAM 24 EXPLODED VIEW 25 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...inals 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 m...

Page 4: ...ctrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharg ing wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent e...

Page 5: ...he solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replace...

Page 6: ...t EU PAL Market 37Countries DTV MPEG2 4 DVB T 37 countries Albania Austria Belarus Belgium Bosnia Bulgaria Croatia Czech Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Kazakhstan Latvia Lithuania Lux embourg Morocco Netherlands Norway Poland Portugal Romania Russia Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey UK Ukraine DTV MPEG2 4 DVB C 37 countries Albania Austri...

Page 7: ...L WOWLAN Support 11 Ext Speaker out 1EA Ext Speaker out Stereo 1 W 8 Ω Fix Variable Line Out 12 Ext Volume control 1EA Ext volume control 13 RS 232C SVC Control Power outlet Selectable 12V 1A or 5V 2A 14 Audio Input 1EA AV L R Input 5 HDMI input DTV mode No Resolution H freq kHz V freq Hz Pixel clock Remarks 1 720 480 31 469 31 5 59 94 60 SDTV 480P LP860H ZA not support HDMI PC mode but can displa...

Page 8: ...for 2 hours In case of keeping module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours Caution When still image is displayed for a period of 20 minutes or longer Especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern 09ch there can some afterimage in the black level area 3 Automatic Adjustment 3 1 MAC address D L C...

Page 9: ...r at Instart menu 3 4 2 Method notice 1 Serial number D L is using of scan equipment 2 Setting of scan equipment operated by Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded by OTA or service man sometimes model nam...

Page 10: ...nt ADC adjustment is not needed because of OTP Auto ADC adjustment 4 1 EDID DATA 4 1 1 2D EDID Reference HDMI1 HDMI3 In the data of EDID bellows may be different by S W or Input mode ⓐ Product ID ⓑ Serial No Controlled on production line ⓒ Month Year Controlled on production line ex Monthly 01 01 Year 2013 17 ⓓ Model Name Hex LGTV ⓔ Checksum LG TV Changeable by total EDID data ⓕ Vendor Specific HD...

Page 11: ...m and begin adj 5 When adj is complete OK Sign check adj status pre mode Warm Medium Cool 6 Remove probe and RS 232C cable to complete adj W B Adj must begin as start command wb 00 00 and finish as end command wb 00 ff and Adj offset if need 2 Manual adjustment method 1 Set TV in Adj mode using P Only key 2 Zero Calibrate the probe of Color Analyzer then place it on the center of LCD module within...

Page 12: ...0 002 0 273 0 002 13 000 K 0 0000 Medium 0 285 0 002 0 293 0 002 9 300 K 0 0000 Warm 0 313 0 002 0 329 0 002 6 500 K 0 0000 GP4 Aging time Min Cool Medium Warm X y x y x y 269 273 285 293 313 329 1 0 2 280 287 296 307 320 337 2 3 5 279 285 295 305 319 335 3 6 9 277 284 293 304 317 334 4 10 19 276 283 292 303 316 333 5 20 35 274 280 290 300 314 330 6 36 49 272 277 288 297 312 327 7 50 79 271 275 28...

Page 13: ...MSHG 600 Remark Inspect in Power Only Mode and check SW version in a master equipment 4 6 Local Dimming Function Check Step 1 Turn on TV Step 2 Press TILT key on the Adj R C Step 3 At the Local Dimming mode module Edge Backlight moving right to left Back light of IOP module moving Step 4 Confirm the Local Dimming mode Step 5 Press exit key 4 7 Magic Motion Remote control test 1 Equipment RF Remote...

Page 14: ... on SVC Remote control in power only mode or PCB mode 3 Check the LED of jig board 5 V 12 V LED OK condition Turn On IR LED OK condition blinking 3 Check the power out IR out mini jig 1 Connect mini jig on RS232c port 2 Press RED Color Button on SVC Remote control in power only mode or PCB mode 3 Check the LED of mini jig 4 Pro Idiom Check 1 Connect the RF Cable 2 Turn to the Pro Idiom channel No ...

Page 15: ...ess 7 2 2 Checkpoint TEST voltage GND 1 5 KV min at 100 mA SIGNAL 3 KV min at 100 mA TEST time 1 second TEST POINT GND TEST POWER CORD GND SIGNAL CABLE METAL GND Hi pot TEST POWER CORD GND LIVE NEUTRAL LEAKAGE CURRENT At 0 5 mArms 8 USB S W Download Service only 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick ...

Page 16: ...Check IC8700 RESET pin Check LVDS Cable Check X8701 Clock 10MHz Check IC8700 IIC Communication status Check IR input state of IC8700 13pin Re download NEC Micom Check LCD Module Control board Check power connector and RL_ON signal OK Check power connector and RL_ON signal OK Check Q2407 application circuit Or replace Q2407 Check switch SW8700 Replace Cable Check X8701 application circuit or Replac...

Page 17: ... Analog RF Video Trouble Shooting guide Check RF cable signal Check tuner 3 3V power L6502 Check tuner 5V power L6501 Check MTK LVDS output Check TU6500 Pin8 Video output Check tuner 1 8V power IC6501 2pin 1 8V Replace L6502 Check IC2404 Replace IC105 Replace Tuner Replace IC6501 Replace IC2404 N N N N N Y Y Y Y Y N ...

Page 18: ...ice purposes 4 Digital RF Trouble Shooting guide Check RF cable signal Check DIF Signal TU6500 Pin 10 11 Check IIC Signal TU6500 Pin 3 4 Replace IC105 Check tuner 5V power L6501 Check X100 and application circuit Replace TU6500 Replace TU6500 Check IC2404 Replace IC2404 Replace X100 N N N N N Y Y Y Y Y ...

Page 19: ...eck the input of MTK IC105 Measure waveform at C616 because it s more easy to check Can you see the normal waveform Check JK4600 Can you see the normal waveform Check AC cable for damage For damage or open conductor This board has big problem because Main chip MTK have some troubles After checking thoroughly all path once again You should decide to replace MTK or not Replace JK4600 N Y Y Y Y ...

Page 20: ...ubles After checking thoroughly all path once again You should decide to replace MTK or not Check JK3301 JK3302 JK3303 Can you see the normal waveform Check HDCP key NVRAM IC100 Power I2C signal Check AC cable for damage For damage or open conductor Check the input of MTK IC105 Measure waveform at R3314 R3315 R3328 R3329 R3308 R3309 because it s more easy to check Can you see the normal waveform R...

Page 21: ...and service purposes 7 Analog RF Audio Trouble Shooting guide Check RF cable signal Check IC5400 Check Audio AMP output L5402 L5403 L5404 L5405 Replace IC105 Check TU6500 Pin6 SIF output Replace Tuner Replace L5402 L5403 L5404 L5405 Replace IC5400 Check C352 SIF signal to IC105 N N N Y Y Y Y Y ...

Page 22: ...hip MTK have some troubles After checking thoroughly all path once again You should decide to replace MTK or not Check JK4600 Can you see the normal waveform Check Audio AMP output L5402 L5403 L5404 L5405 Check AC cable for damage For damage or open conductor Check the input of MTK IC105 Measure waveform at C610 C611 because it s more easy to check Can you see the normal waveform Replace JK4600 Re...

Page 23: ...rted This board has big problem because Main chip MTK have some troubles After checking thoroughly all path once again You should decide to replace MTK or not Check JK3301 JK3302 JK3303 Can you see the normal waveform Check Audio AMP output L5402 L5403 L5404 L5405 Check AC cable for damage For damage or open conductor Replace JK3301 JK3302 JK3303 Replace L5402 L5403 L5404 L5405 N N Y Y Y Y ...

Page 24: ... IC RF DVB T C H N TU SIF Pro idiom RS 232C A V Demod Ext SPK AMP 51P L 51P R HDMI1 Full Scart Video RGB Audio Video Audio Wi Fi M Remote Speaker I2S Out Audio AMP HDCP EEPROM PHY Chip IR Key AUX LAN L R Rear TCON Block NEC Sub Micom CLOCK Display CI Slot TS CI_Common CI_Parallel_ IN URAT SC_ID FB DTV MNT_Vout Audio out ID FB Video Audio out Ext Speaker R L Vol Ext Speaker L R OUT Vol Control CI_P...

Page 25: ...W 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...

Page 26: ... ORESET AM22 OIRI AU21 FSRC_WR D27 STB_SCL AT21 STB_SDA AR21 DEMOD_RST T34 DEMOD_TSCLK T32 DEMOD_TSDATA0 T36 DEMOD_TSDATA1 U36 DEMOD_TSDATA2 T33 DEMOD_TSDATA3 T30 DEMOD_TSDATA4 V33 DEMOD_TSDATA5 V32 DEMOD_TSDATA6 V31 DEMOD_TSDATA7 V30 DEMOD_TSSYNC T35 DEMOD_TSVAL T31 CI_INT N36 CI_TSCLK T37 CI_TSDATA0 R35 CI_TSSYNC R37 CI_TSVAL R36 PVR_TSCLK R34 PVR_TSVAL R32 PVR_TSSYNC R33 PVR_TSDATA0 P33 PVR_TSD...

Page 27: ...12_PCIE11 W30 PCIE11_REFCKN W36 PCIE11_REFCKP W37 HDMI_0_RX_0 AG35 HDMI_0_RX_0B AG34 HDMI_0_RX_1 AG37 HDMI_0_RX_1B AG36 HDMI_0_RX_2 AF35 HDMI_0_RX_2B AF34 HDMI_0_RX_C AH35 HDMI_0_RX_CB AH34 HDMI_1_RX_0 AE37 HDMI_1_RX_0B AE36 HDMI_1_RX_1 AD35 HDMI_1_RX_1B AD34 HDMI_1_RX_2 AC35 HDMI_1_RX_2B AC34 HDMI_1_RX_C AE35 HDMI_1_RX_CB AE34 HDMI_2_RX_0 AB35 HDMI_2_RX_0B AB34 HDMI_2_RX_1 AA35 HDMI_2_RX_1B AA34 ...

Page 28: ... U20 DVSS_92 V20 DVSS_104 W20 DVSS_117 Y20 DVSS_127 AA20 DVSS_137 AB20 DVSS_29 G16 DVSS_63 R21 DVSS_74 T21 DVSS_84 U21 DVSS_93 V21 DVSS_105 W21 DVSS_118 Y21 DVSS_128 AA21 DVSS_138 AB21 DVSS_64 R22 DVSS_75 T22 DVSS_85 U22 DVSS_94 V22 DVSS_106 W22 DVSS_119 Y22 DVSS_129 AA22 DVSS_139 AB22 DVSS_65 R23 DVSS_76 T23 DVSS_86 U23 DVSS_140 AB23 DVSS_96 W6 DVSS_30 G17 DVSS_27 F25 DVSS_109 Y6 DVSS_17 E21 DVSS...

Page 29: ..._R_IN_SOC R620 100 R613 10K R616 75 1 SCART_ROUT_SOC SC_B SC_R SCART_Rout R618 15K DTV MNT_V_OUT_SOC R605 75 1 TU_CVBS R608 75 1 C612 0 01uF SC_COM_SOC SC_CVBS_IN_IF SC_L_IN SCART_LOUT_SOC R623 100 DTV MNT_V_OUT SC_G_SOC R619 15K C610 10uF 16V C611 10uF 16V R600 0 TP600 R627 330pF 50V R603 330pF 50V R611 120 ohm C607 100pF C608 100pF 50V OPT C609 100pF 50V OPT SCART_AMP_R_FB SCART_AMP_L_FB R635 10...

Page 30: ...6 B8 DQU7 A3 VREFCA M8 VREFDQ H1 ZQ L8 VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 VDD_6 N1 VDD_7 N9 VDD_8 R1 VDD_9 R9 VDDQ_1 A1 VDDQ_2 A8 VDDQ_3 C1 VDDQ_4 C9 VDDQ_5 D2 VDDQ_6 E9 VDDQ_7 F1 VDDQ_8 H2 VDDQ_9 H9 NC_1 J1 NC_2 J9 NC_3 L1 NC_4 L9 NC_6 T7 VSS_1 A9 VSS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8 M9 VSS_9 P1 VSS_10 P9 VSS_11 T1 VSS_12 T9 VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D8...

Page 31: ...47 AR903 47 CI_A_ADDR 8 PCM_IOWR CI_TS_CLK R929 10K CI_IN_TS_SYNC CI_A_ADDR 7 5V_CI_ON CI_A_ADDR 2 CI_A_ADDR 10 PCM_OE R912 22 CI_CD2 R923 10K OPT CI_TS_DATA 0 CI_CD1 PCM_RST R938 0 OPT CI_A_ADDR 0 C905 10uF 10V C904 0 1uF R940 22 CI_CD1 R922 22 PCM_INPACK PCM_CE1 R936 10K CI_A_ADDR 5 R928 100 CI_A_ADDR 14 CI_TS_DATA 1 R921 22 R924 10K OPT CI_A_DATA 0 7 R941 22 C907 0 1uF 16V CI_CD2 CI_MDI 0 7 CI_...

Page 32: ...V POWER_ON OFF2_3 C24001 0 1uF 16V 1 2V_MTK_CORE C2404 0 1uF 16V C2402 10uF 16V L2400 BLM18PG121SN1D R2406 10K 1 C2409 10uF 10V R24000 OPT C2407 10uF 10V IC2400 AOZ1038PI 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 NC_1 8 NC_2 9 EP LX 12V POWER_ON OFF1 C2441 3300pF 50V OPT C2403 0 1uF 16V OPT C2400 10uF 16V R2403 10K R2402 3 3K C2408 10uF 10V L2404 2uH R2404 5 6K 1 C2405 4700pF 50V C2414 10uF 10V C2421...

Page 33: ... C3301 0 1uF 16V R3394 10K HDMI_EXT_EDID R3389 10K HDMI_EXT_EDID R3395 22K HDMI_EXT_EDID EDID_WP2 IC3304 M24C02 RMN6T HDMI_EXT_EDID 3 E2 2 E1 4 VSS 1 E0 5 SDA 6 SCL 7 WC 8 VCC R3396 100K HDMI_EXT_EDID EDID_WP3 R3326 47K R3397 10K HDMI_EXT_EDID EDID_WP1 C3302 0 1uF 16V R3340 47K 5V_NORMAL R3319 22 HDMI_EXT_EDID R3379 22 HDMI_EXT_EDID R3380 22 HDMI_EXT_EDID IC3306 M24C02 RMN6T HDMI_EXT_EDID 3 E2 2 E...

Page 34: ...GND 6 RED_GND 7 GREEN_GND 8 BLUE_GND 9 NC 10 SYNC_GND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED CLK_COM2 CLK_DATA7 CLK_COM4 CLK_COM3 CLK_DATA2 CLK_COM1 HP_ROUT HP_DET R3601 10K HP_OUT HP_LOUT JK3605 KJA PH 0 0177 EAG61030001 HP_OUT 3 DETECT 4 L 5 GND 1 R D3601 5 6V OPT 3 3V_NORMAL JK3602 JST1223 001 1 GND 2 VCC 3 VINPUT 4 FIX_POLE R3635 470 R3634 470 R3633 470 R3632 470 R3631...

Page 35: ... VCC 3 5V_ST EEPROM_SW SDA_NVRAM SCL_NVRAM I2C_SDA5 NEC_EEPROM_SDA NEC_EEPROM_SCL I2C_SCL5 3 5V_ST D3803 50V BAP70 02 R3834 1K R3849 3 6K R3851 3 6K R3844 4 7K R3845 4 7K 3 5V_ST 3 5V_ST 3 3V_NORMAL 3 3V_NORMAL IC3812 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC MTK_DBG_TX RS232_TX C3811 0 1uF 3 5V_ST UART_SW1 NEC_TX3 C3822 0 1uF R3866 0 OLD_UART IC3...

Page 36: ... R4135 30K 5V_ST R4148 10K R4147 10K R4137 22 IR_OUT_HDMI2 R4129 22 IR_OUT_HDMI3 R4117 10K 1 3 5V_ST R4118 10K 1 R4107 47K OPT R4130 10K R4134 10K R4138 10K R4142 10K Q4102 2SC3052 E B C Q4103 2SC3052 E B C Q4105 2SC3052 E B C Q4107 2SC3052 E B C Q4108 2SC3052 E B C Q4106 2SC3052 E B C Q4104 2SC3052 E B C P4101 12507WR 08L 1 GND 2 KEY1 3 KEY2 4 3 5V_ST 5 GND 6 LOGO LED_R 7 IR 8 GND 9 D4100 5 6V OP...

Page 37: ...FF2_4 IC4306 TPS2554 3 IN_2 2 IN_1 4 ILIM_SEL 1 GND 5 EN 6 ILIM1 7 ILIM0 8 OUT_1 9 OUT_2 10 FAULT 11 EP USB_DM1 L4301 BLM18PG121SN1D R4313 27K 1 10W OPT R4311 10K OPT C4326 0 1uF 50V 5V_USB L4305 BLM18PG121SN1D R4323 10K R4341 27K 1 10W OPT R4329 10K C4302 10uF 10V P4301 SMAW200 H12S2 1 2 3 4 5 6 7 8 9 10 11 12 13 JK4304 3AU04S 305 ZC LG 1 2 3 4 5 JK4303 3AU04S 305 ZC LG 1 2 3 4 5 Q4301 PMV48XP G ...

Page 38: ..._R_OUT 2 AUDIO_R_IN 3 AUDIO_L_OUT 4 AUDIO_GND 5 B_GND 6 AUDIO_L_IN 7 B_OUT 8 ID 9 G_GND 10 D2B_IN 11 G_OUT 12 D2B_OUT 13 R_GND 14 RGB_GND 15 R_OUT 16 RGB_IO 17 SYNC_GND1 18 SYNC_GND2 19 SYNC_OUT 20 SYNC_IN 21 COM_GND 22 AV_DET SCART_Lout C4611 0 1uF 50V R4613 2 2K C4610 33pF C4614 1uF 25V DTV MNT_L_OUT C4612 33pF L4602 R4611 33K R4610 33K R4608 2 2K SCART_AMP_L_FB 12V SCART_Rout SCART_AMP_R_FB C46...

Page 39: ...4V_AMP C5403 1000pF 50V R5408 12 R5410 12 R5413 12 C5440 0 01uF 50V C5428 1uF 25V R5400 10K C5405 10uF 10V MAIN_AMP_RESET 0 1uF C5439 50V R5407 12 24V_AMP R5414 12 R5412 12 L5404 NRS6045T100MMGK 10 0uH L5403 NRS6045T100MMGK 10 0uH 0 1uF C5413 16V P5400 WAFER ANGLE 1 2 3 4 C5427 1uF 25V 3 3V_NORMAL C5430 390pF 50V 0 1uF C5436 50V C5424 0 01uF 50V OPT C5410 10uF 10V OPT C5406 33pF 50V R5401 10K I2C_...

Page 40: ...LM18PG121SN1D HP_ROUT_MAIN HP_LOUT_MAIN R6106 43K 1 C6107 0 1uF 16V HP_LOUT_AMP C6100 1uF 10V R6102 33K R6104 43K 1 HP_ROUT_AMP C6103 1uF 10V C6102 1uF 10V C6101 1uF 10V C6108 10pF 50V C6104 180pF R6103 33K IC6100 TPA6138A2 3 OUTR 2 INR 4 GND_1 1 INR 6 VSS 5 MUTE 7 CN 8 CP 9 VDD 10 GND_2 11 UVP 12 OUTL 13 INL 14 INL R6105 4 7K C6109 180pF R6101 10K 3 3V_NORMAL R6103 1 36K HP_36K R6102 1 36K HP_36K...

Page 41: ... 3V_TU C6510 0 1uF 16V TU_RESET 3 3V_TU C6511 0 1uF 16V R6511 100K OPT R6506 100 IF_AGC C6507 0 1uF 16V R6505 100 IF_N IF_P 1 8V_TU L6503 BLM18PG121SN1D C6525 100pF 50V C6527 0 1uF 16V C6526 0 1uF 16V 3 3V_TU C6523 10uF 10V IC6501 AZ1117BH 1 8TRE1 1 ADJ GND 2 OUT 3 IN C6524 0 1uF 16V 1 8V_TU L6501 BLM18PG121SN1D TU6500 TDSS G101D B 5 3 3V 11 DIF N 2 RESET 10 DIF P 4 SDA 1 NC 9 IF_AGC 8 CVBS 3 SCL ...

Page 42: ...705 100V 1N4148W CLK4_I C7729 1000pF 50V OPT DISCHG VCOM_P C7722 10uF 16V Vcore VGH_F CLK6 VCOM_N C7757 1uF 50V VDD C7737 0 1uF 50V R7729 2 7K 1 16W CLK4 C7702 0 01uF 50V R7741 0 1 16W OPT CLK5_I MCLK VDD GMA16 GST CLK1 R7744 20K 1 10W 5 VST RE CTRLP GST_SOC VGL VDD TXB1P R7749 1K 1 16W OPT C7708 10uF 10V OPT VCOM_P C7707 10uF 10V OPT VGH_FB R7731 100 1 16W 1 PANEL_VCC VCOM R7747 0 1 16W OPT L7703...

Page 43: ...2 A2 NC_5 A8 NC_6 A9 NC_7 A10 NC_8 A11 NC_9 A12 NC_10 A13 NC_11 A14 NC_12 B1 NC_13 B7 NC_14 B8 NC_15 B9 NC_16 B10 NC_17 B11 NC_18 B12 NC_19 B13 NC_20 B14 NC_21 C1 NC_22 C3 NC_24 C7 NC_25 C8 NC_26 C9 NC_27 C10 NC_28 C11 NC_29 C12 NC_30 C13 NC_31 C14 NC_32 D1 NC_33 D2 NC_34 D3 NC_35 D4 NC_36 D12 NC_37 D13 NC_38 D14 NC_39 E1 NC_40 E2 NC_41 E3 NC_46 E12 NC_47 E13 NC_48 E14 NC_49 F1 NC_50 F2 NC_51 F3 N...

Page 44: ...R8458 1 5K GYSPD R8416 49 9 ETNHUB_AVDD18 ETNHUB_AVDD33 R8419 49 9 C8417 0 1uF EPHY_TDN ETNHUB_EPHY_TXOP0 R8448 1K OPT C8414 0 1uF R8446 1K OPT C8445 0 1uF TR0N ETNHUB_EPHY_TXON0 3 5V_ST R8456 1K OPT ETNHUB_EPHY_TXON0 ETNHUB_EPHY_RXIP2 LAN_ACT2 ETNHUB_AVDD33 X8400 25MHz C8443 0 1uF L8408 CIS21J121 SS_OLD ETNHUB_DVDD18 C8447 0 1uF IC8400 MP20045DQ LF Z 3 VOUT_1 2 VIN_2 4 VOUT_2 1 VIN_1 5 FB 6 GND 7...

Page 45: ...8613 1uF 50V IC8600 TPA3124D2PWPR 3 PVCCL_2 2 SD 4 MUTE 1 PVCCL_1 6 RIN 5 LIN 7 BYPASS 8 AGND_1 9 AGND_2 10 PVCCR_1 11 VCLAMP 12 PVCCR_2 13 PGNDR_1 14 PGNDR_2 15 ROUT 16 BSR 17 GAIN1 18 GAIN0 19 AVCC_1 20 AVCC_2 21 BSL 22 LOUT 23 PGNDL_1 24 PGNDL_2 R8601 10K OPT EXT_OUT_L C8619 100pF 50V OPT R8607 10K EXT_OUT_L R8608 4 7K R8609 4 7K 3 3V_NORMAL R8602 10K JK8600 PEJ027 04 6B T_TERMINAL2 7B B_TERMIN...

Page 46: ... NC_4 3 5V_ST IC8700 NEC_MICOM 1 P60 SCL0 2 P61 SDA0 3 P62 4 P63 5 P31 TI03 TO03 INTP4 6 P64 RD 7 P65 WR0 8 P66 WR1 9 P67 ASTB 10 P77 EX23 KR7 INTP11 11 P76 EX22 KR6 INTP10 12 P75 EX21 KR5 INTP9 13 P74 EX20 KR4 INTP8 14 P73 EX19 KR3 15 P72 EX18 KR2 16 P71 EX17 KR1 17 P70 EX16 KR0 18 P06 WAIT 19 P05 CLKOUT 20 EVSS1 21 P80 EX0 22 P81 EX1 23 P82 EX2 24 P83 EX3 25 P84 EX4 26 P85 EX5 27 P86 EX6 28 P87 ...

Page 47: ...uF ETNHUB_EPHY_RXIN3 R9038 4 7K C9007 0 1uF 16V R9067 4 7K OPT R9051 49 9 1 ETNHUB_DVDD33 C9004 0 1uF 16V C9021 0 1uF 16V C9014 0 1uF 16V 3 5V_ST_LAN C9000 0 1uF 16V R9052 49 9 1 R9012 4 7K Q9001 MMBT3904 NXP E B C R9053 49 9 1 C9002 0 1uF 16V C9015 0 1uF R9039 49 9 1 ETNHUB_EPHY_RXIP3 Q9003 2SC3052 E B C C9003 12pF 50V Xtal_matching C9003 1 15pF 50V Xtal_Old LAN_DVDD33 L9002 BLM18PG121SN1D C9025 ...

Page 48: ...L9101 CB3216PA501E IC9103 TPS54327DDAR 3 VREG5 2 VFB 4 SS 1 EN 5 GND 6 SW 7 VBST 8 VIN 9 EP GND EXT12V_CTRL L9104 3 6uH NR8040T3R6N C9109 0 1uF 50V C9108 1uF 10V C9111 10uF 25V IC9101 MP5000DQ 3 ENABLE FAULT 2 DV DT 4 I LIMIT 1 GND 5 NC 6 SOURCE_1 7 SOURCE_2 8 SOURCE_3 9 SOURCE_4 10 SOURCE_5 11 VCC EXT_5V C9112 100pF L9102 BLM18PG121SN1D C9105 470pF 50V P_12V C9107 0 1uF 50V R9108 200 C9115 3300pF...

Page 49: ...L14 IO3_16 L15 IO3_17 L16 IO3_18 K16 IO3_19 K15 IO3_20 J16 IO3_21 H16 CLK3 G16 CLK2 H12 IO3_22 G14 IO3_23 G13 IO3_24 G15 IO3_25 F16 IO3_26 F14 IO3_27 F13 IO3_28 F15 IO3_29 E16 IO3_30 E15 IO3_31 D16 IO3_32 D15 IO3_33 F12 IO3_35 E13 IO3_36 H13 IO3_38 G12 IO3_39 B16 IO3_40 C15 IO3_41 C14 IO3_42 D13 IO3_43 B15 IO2_1 A15 IO2_2 B14 IO2_3 C13 IO2_4 B13 IO2_5 A13 IO2_6 B12 IO2_7 A2 IO2_47 E12 IO2_9 E11 IO...

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