LG 37LK457C Скачать руководство пользователя страница 26

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

+3.5V_ST

0 . 1 u F

C451

OPT

2200pF

C466

+5V_TUNER

0 . 1 u F
50V

C491

+5V_TUNER

100K

R404

PD_+12V

10K

R430

0 . 1 u F

16V

C404

+12V/+15V

NR8040T3R6N

3.6uH

L415

AO3407A

Q409

PWM_DIM

2SC3052

Q407

1/16W

56K

R441

22uF

10V

C456

+3.5V_ST

AP1117EG-13

IC411

+5V_TUNER

ADJ/GND

OUT

110

R408

+5V_TUNER

100uF

16V

C402

OPT

560pF
50V

C467

12K

R458

+5V_TUNER

10K
OPT

R427

10uF
10V

C419

+5V_TUNER

0 . 0 1 u F

25V

C436

0 . 0 1 u F

+12V/+15V

1.5K

R403

24V

10uF
25V

C458

+5V_TUNER

THERMAL

TPS54319TRE

IC403

VIN_1

GND_1

COMP

SS/TR

PH_1

PH_2

PH_3

BOOT

PWRGD

VIN_3

AGND

RT/CLK

VSENSE

GND_2

VIN_2

EP[GND]

MLB-201209-0120P-N2

L404

R419

0 . 1 u F
16V

C440

+3.3V_Normal

100pF

C489

2SC3052

Q405

22uF
16V

C437

0 . 1 u F
16V

C477

+5V_TUNER

+3.3V_Normal

L413

10K

R443

10K

R421

0 . 1 u F

C474

L401

0 . 1 u F

16V

C407

OPT

22uF

10V

C453

POWER_23_GND

R476

2.2K

R407

OPT

3300pF
50V

C493

10uF
25V

C405

56K

R416

3.9K

R606

PWM_PULL-DOWN_3.9K

10uF
10V

C403

5.6K

R440

10uF
10V

C415

+5V_TUNER

22uF

10V

C472

4.7K

R486

OPT

+24V

POWER_20_PWM_DIM

R484

10K

R459

+5V_TUNER

+1.5V_DDR

+5V_TUNER

POWER_DET

POWER_16_GND

R412

+5V_Normal

24K

R465

+5V_TUNER

CIS21J121

L402-*1

47K

R429

OPT

L412

+3.5V_ST

10K

R410

SMAW200-H24S2

SLIM_32~52

P401

12V

GND

3.5V

24V

INV ON

GND

24V

12V

3.5V

GND

24V

GND/V-sync

3.5V

GND

PWR ON

A.DIM

GND

3.5V

GND

12V

P.DIM1

GND/P.DIM2

Err OUT

1/16W 330K 5%

R432

INV_CTL

0 . 1 u F
16V

C438

0 . 1 u F
16V

C411

R422

+5V_TUNER

RSR025P03

Q403

100

R415

POWER_18_INV_CTL

0 . 1 u F
16V

C406

0 . 1 u F
16V

OPT

C445

0.1uF

16V

C425

4 . 7 u F
16V

C423

OPT

3300pF

50V

C448

PANEL_CTL

1:AL22

THERMAL

AP7173-SPG-13 HF(DIODES)

IC407

VCC

GND

OUT

[ E P ]

POWER_24_GND

R475

A_DIM

+3.5V_ST

0 . 1 u F
16V

C414

+5V_TUNER

+12V/+15V

2SC3052

Q400

51K

R466

+5V_TUNER

+1.10V_VDDC

22uF
16V

C420

100

R420

POWER_24_ERROR_OUT

2.2K

R405

OPT

100

POWER_20_ERROR_OUT

R437

10uF

25V

C443

100

R480

PD_+12V

POWER_22_PWM_DIM

R471

R606-*1

PWM_PULL-DOWN_1K

+12V/+15V

10uF
16V
OPT

C442

100

POWER_24_INV_CTL

R425

10K

R462

NR8040T3R6N

3.6uH

L406

MLB-201209-0120P-N2

L402

+5V_USB

2SC3052

Q401

2.2K

R445

22uF
16V

C471

+5V_TUNER

AOZ1072AI-3

IC406

+5V_TUNER

AGND

VIN

PGND

COMP

LX_1

LX_2

RT1P141C-T112

Q402

22uF
16V

C492

OPT

+3.3V_Normal

68uF

35V

C426

OPT

R424

+5V_TUNER

0 . 1 u F
16V

C432

10K

R463

OPT

0 . 1 u F

16V

C416

OPT

POWER_24_PWM_DIM

R472

0 . 0 1 5 u F
50V

C409

0 . 0 1 5 u F

0 . 1 u F
16V

C444

0 . 1 u F
16V

C435

0 . 1 u F

16V

C447

1uF
10V

C494

100uF

16V

C401

OPT

100K

R488

10K

R401

330
R409

+5V_TUNER

10uF
25V

C460

+5V_TUNER

0 . 1 u F

16V

C476

+5V_Normal

0 . 1 u F
16V

C431

0 . 1 u F
16V

C455

MLB-201209-0120P-N2

L407

10uF
10V

C430

+3.3V_Normal

0 . 1 u F
16V

C490

+5V_TUNER

33K

R439

AP1117EG-13

IC410

+5V_TUNER

ADJ/GND

OUT

1/10W

1.21K

R447

PD_+12V

RL_ON

0 . 1 u F
16V

C417

+5V_TUNER

R473

FM20020-24

P404

NORMAL_32

110

R417

+5V_TUNER

R405-*1

PANEL_DISCHARGE_RES

0 . 1 u F
16V

C408

OPT

0 . 1 u F
16V

C412

PD_+12V

10K

OPT

R446

22K

R435

OPT

PANEL_VCC

0 . 1 u F
50V

C422

+5V_TUNER

8.2K

R482

24V

100pF

50V

OPT

C427

0 . 1 u F

50V

C418

POWER_18_A_DIM

R451

PANEL_DISCHARGE_RES

R407-*1

100pF

50V

C439

+3.5V_ST

L417

+5V_TUNER

0.1uF

16V

C475

330
R411

+5V_TUNER

+3.5V_ST

10K

R426

100

R402

10K

R433

2SC3052

Q406

OPT

NR8040T3R6N

3.6uH

L422

+5V_TUNER

+2.5V_Normal

+3.3V_Normal

10K

R428

22K

R438

FW20020-24S

P403

NORMAL_EXPEPT_32

BLM18PG121SN1D

L420

+3.3V_Normal

+3.5V_ST

22K

R431

OPT

10uF

10V

C461

ERROR_OUT

10K

R461

OPT

POWER_20_A_DIM

R453

+3.5V_ST

+12V/+15V

11K

R607

BLM18PG121SN1D

L403

BLM18PG121SN1D

L425

NON_5V_TUNER

6.8K

OPT

R418

NCP803SN293

IC409

PD_+12V_PWR_DET_ON_SEMI

GND

VCC

RESET

+3.5V_ST

CIS21J121

L407-*1

0 . 1 u F

16V

C441

BLM18PG121SN1D

L424

+5V_TUNER

2.7K

PD_+12V

R448

+24V

CIS21J121

L404-*1

10K

R467

+5V_TUNER

POWER_22_A_DIM

R485

10K

R434

POWER_ON/OFF_1

PD_+3.5V

R450

4.7K

R406

NCP803SN293

IC408

PWR_DET_ON_SEMI

GND

VCC

RESET

12K

R423

15K

R436

1/16W

27K

R442

1/16W

4.3K

R457

1/16W

4.7K

R456

OLP

TP401

3300pF

C488

T J 3 9 4 0 S - 2 . 5 V - 3 L

IC402

GND

VOUT

VIN

0 . 1 u F

50V

C413

R608

R400

OPT

FB_CORE

THERMAL

TPS54327DDAR

IC401

VREG5

VFB

GND

VBST

VIN

[EP]GND

10K

R489

10K

R490

OPT

+3.3V_Normal

10K

OPT

R180

OPT

R181

20110324

GP3_S7LR

POWER_LARGE

# 1 3 < - - > # 2 0

PWM_DIM

(PSU)

GND

INV_ON

New item

VBR-A

GND

SHARP

Max 1000mA

V o u t = 0 . 8 * ( 1 + R 1 / R 2 ) = 1 . 5 3 1 9

PWM_DIM

E r r _ o u t

+1.5V_DDR

PWM_DIM

E r r _ o u t

CMO10"LED

PWM_DIM

INV_ON

$ 0 . 1 6 5

Vd=550mV

1 2 V - - > 3 . 5 8 V - - > 3 . 8 2 V ( 3 . 6 8 V )

INV_ON

GND

+5V_Normal

INV_ON

LGD LPB/

GND

E r r _ o u t

IPS-@

+3.3V_Normal

--> NC

FROM LIPS & POWER B/D

PWM_DIM

780 mA

GND

LGD(PSU)

OS LPB

e r r _ o u t

o r L I P S

PANEL_POWER

Vout=(1+R1/R2)*0.765=5.03V

+ 3 . 5 V _ S T - > 3 . 3 7 5 V

(PSU)

e r r _ o u t

2000 mA

32LE5300-TA

60:PWM

32LE5300-TA

INV_ON

PWM_DIM

INV_ON

1.5A

<LED MODULE PIN MAP -> latest update 20100618>

LGD 10"LED

INV <--> MAIN

60:NC

S 7 L R c o r e 1 . 2 V v o l t

(PSU)

GND

(PSU)

MAX 1A

# 1 1 < - - > # 2 4

52/60:ERROR

300 mA

Vout=0.827*(1+R1/R2)=1.225V

GND

INV_ON

(PSU)

2 4 V - - > 3 . 7 8 V - - > 3 . 9 2 V ( 3 . 7 9 V )

S T _ 3 . 5 V - - > 3 . 3 7 5 V - - > 3 . 4 6 V

AUO 10"LED

--> NC

+2.5V/+1.8V

# 1 2 < - - > # 1 8

INV_ON

32LE4500-TA

C421,C422 Close to LDO

PIN No

Power_DET

# 1 4 < - - > # 2 2

A-DIM

(PSU)

26/32HD:NC

GND

PWM_DIM

(PSU)

+5V_USB

L G D e d g e l e d e r r o r - o u t u s e o r n o t ? c h e c k i n g i s n e c e s s a r y . . .

1 8 . 5 V - - > 3 . 5 V - - > 3 . 7 5 V ( 3 . 5 9 V )

e r r _ o u t

--> NC

AUO 10"Lamp

PIN No

--> NC

e r r _ o u t

26/32/52:PWM

< M o d u l e I n v t o M a i n P i n C o n n e c t i o n >

CMO10"Lamp

26/32/52:GND

INV_ON

V o u t = 0 . 8 * ( 1 + R 1 / R 2 )

2 0 V - - > 3 . 5 1 V - - > 3 . 7 6 V ( 3 . 5 9 V )

N o t u s e d :

o n l y f o r s m a l l ( r e a d y )

Only for training and service purposes

LGE Internal Use Only

Содержание 37LK457C

Страница 1: ...MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only CHASSIS LB0EC MODEL 37LK457C 37LK457C TA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Страница 2: ...nc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLESHOOTING GUIDE 14 BLOCK DIAGRAM 22 EXPLODED VIEW 23 SCHEMATIC CIRCUIT DIAGRAM ...

Страница 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...

Страница 4: ...lectrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent poten tial 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...

Страница 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...

Страница 6: ...d 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Model General Specification No Item Specification Remarks 1 Market Austrailia New Zealand Singapore Malaysia Vietnam Indonesia South Africa Israel A ASIA only Analog for A ASIA 2 Broadcasting system 1 PAL SECAM B G D K 2 PAL I II 3 NTSC M 4 DVB T PAL for NZ SG 3 Receiving system Anal...

Страница 7: ... 720p 9 1280 720 45 00 60 00 HDTV 720p 10 1920 1080 31 25 50 00 HDTV 1080i 11 1920 1080 33 75 60 00 HDTV 1080i 12 1920 1080 33 72 59 94 HDTV 1080i 13 1920 1080 56 250 50 HDTV 1080p 14 1920 1080 67 5 60 HDTV 1080p No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remarks 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94 25 17 VESA Input 848 480 60Hz 852 480 60Hz 640 4...

Страница 8: ...TV 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 7 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remarks 1 720 400 31 468 70 08 28 321 HDCP 2 640 480 31 469 59 94 25 17 ...

Страница 9: ...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 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD 1 Put the USB Stick to the USB socket 2 Auto...

Страница 10: ...ADC Process 1 ADC Enter Service Mode by pushing ADJ key Enter Internal ADC mode by pushing key at 6 ADC Calibration Caution Using power on key of the Adjustment remote control power on TV ADC Calibration Protocol RS232 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 mod...

Страница 11: ...y at 7 White Balance After you finished all adjustments Press In start key 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 4 2 DDC EDID Write RGB 128B...

Страница 12: ...MI1 HDMI2 HDMI3 RGB NG NG NG NG Reset Start EDID D L Reset Start HDMI1 HDMI2 HDMI3 RGB OK OK OK OK NO Item CMD 1 CMD 2 Data 0 Enter download MODE Download Mode In A A 0 0 When transfer the Mode In Carry the command EDID data and Model option download Download A E 00 10 Automatically download The use of a internal data 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 0 ff ff ff ff ff ff 0 1e 6d a b 10 c 1 3 68 10...

Страница 13: ... in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded by OTA or Service man sometimes model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download 1 Press the Instart key of Adjustment remote control 2 Go to the menu 6 Model Number D L lik...

Страница 14: ... or Main board Check Multi Voltage P403 2pin 24V 17pin 12V Replace Power Board Check Inverter Control Error Out P403 18 pin High P403 24 pin low Check Power Board or Module Check IC402 3 7 Output Voltage IC402 2 5V IC403 1 1V IC407 1 5V Q403 3 3V Replace IC402 3 7 Q403 Re download software Check Micom Voltage L404 3 5V Replace L404 Check LVDS Power Voltage Q409 12V Replace Q409 Check Mstar LVDS Ou...

Страница 15: ...gnal TU3700 10 11 Pin Replace IC3703 Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok ok ok ok No No No No Bad Tuner Replace Tuner 2 Digital TV Video 3 Analog TV Video Check RF Cable Signal Check Tuner 3 3V Power L3703 Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V Check CVBS Signal TU3700 8 Pin Replace IC3703 Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok ok ok o...

Страница 16: ...04 JK9901 CVBS Signal Line R246 R4016 ok ok ok No Replace Jack ok Check CVBS_DET Signal Replace R9915 or R1666 No Check Mstar LVDS Output Replace Mstar IC101 or Main Board No Check input signal format Is it supported Check Component Cable for damage or open conductor Check JK1601 or 1603 Y PB PR signal Line ok ok ok No Replace Jack Check COMP_DET Signal Replace R1614 R4223 or R1615 No Check Mstar ...

Страница 17: ...rmat Is it supported Check RGB Cable conductors for damage or open conductor Check EDID I2C Signal R138 R139 SDA SCL Check JK1104 H V_Sync R G B Signal Line ok ok ok No No re download EDID data Replace Mstar IC101 or Main Board ok Replace Jack Check DSUB_DET Replace R1146 or R1147 No Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok No ...

Страница 18: ... EDID R4033 R4034 R4035 R4036 R4037 R4038 I2C Signal Check JK801 JK802 JK803 ok ok ok No No Replace the defective IC or re download EDID data Check HDCP EEPROM IC103 Power I2C Signal Replace the defective IC ok No Replace Jack Check HDMI Signal Check other set If no problem check signal line ok No Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok No Replace Main Board No Check HDMI_DET ...

Страница 19: ... Check Connector P501 Replace connector if found to be damaged ok No Check speaker resistance and connector damage Replace speaker ok No Off Toggle the Menu Check AMP IC IC501 Power 24V or 20V or 15V 3 3V No Replace Amp IC IC501 Check Mstar I2S Output IC501 9 10 11 Pin No Check signal line Or replace Mstar IC101 Check Mstar AUDIO_MASTER_CLK R148 No Replace Mstar IC101 or Main Board ok Check AMP I2...

Страница 20: ...Power L3703 Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V Check IF_P N Signal TU3700 10 11 Pin Replace IC3703 ok ok ok No No No Bad Tuner Replace Tuner Check RF Cable Signal Follow procedure 8 All source audio trouble shooting guide ok Check Tuner 3 3V Power L3703 Replace L3703 Check Tuner 1 8V Power IC3703 2 pin 1 8V Check CVBS Signal TU3700 8 Pin Replace IC3703 ok ok ok No No No Bad Tun...

Страница 21: ...ace Jack Follow procedure 8 All source audio trouble shooting guide 12 Component Audio Check Component Cable for damage or open conductor Check JK1601 JK1603 Signal Line ok ok No Replace Jack Follow procedure 8 All source audio trouble shooting guide 13 RGB Audio Check Cable conductors for damage or open conductor Check JK1102 Signal Line ok No ok Replace Jack Follow procedure 8 All source audio t...

Страница 22: ...P b Pr COMP_DET COMP_L R_IN TUNER TU_CVBS SIF TU_SCL SDA IF_N P_MSTAR RS232C PM_RXD TXD MAX3232CDR IC1101 IR IR KEY1 2 SoftTouch_SCL SDA SENSOR_SCL S DA LED_B R Tact HDCP EEPROM I2C_SCL SDA IC104 EEPROM I2C_SCL SDA Serial Flash SPI_CS SCK SDO SPI_SDI NAND FLASH PCM_A 0 7 DDR3 SDRAM A_DDR3_A 0 14 B_DDR3_A 0 14 A_DDR3_DQL 0 7 A_DDR3_DQU 0 7 B_DDR3_DQL 0 7 B_DDR3_DQU 0 7 USB USB_DM DP LVDS RXA 0 3 CK...

Страница 23: ...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 manufa...

Страница 24: ...122 W22 PCMADR 3 GPIO121 AB18 PCMADR 4 GPIO99 AA20 PCMADR 5 GPIO101 AA21 PCMADR 6 GPIO102 Y19 PCMADR 7 GPIO103 AB17 PCMADR 8 GPIO108 Y16 PCMADR 9 GPIO110 AB19 PCMADR 10 GPIO114 AB20 PCMADR 11 GPIO112 AA16 PCMADR 12 GPIO104 AA19 PCMADR 13 GPIO107 AC21 PCMADR 14 GPIO106 AA17 PCMREG_N GPIO123 Y20 PCMOE_N GPIO113 AB15 PCMWE_N GPIO197 AA22 PCMIORD_N GPIO111 AD22 PCMIOWR_N GPIO109 AD20 PCMCE_N GPIO115 A...

Страница 25: ...N0M M2 SOGIN0 M1 HSYNC1 V2 VSYNC1 V3 RIN1P U3 RIN1M U2 GIN1P T1 GIN1M T2 BIN1P R2 BIN1M R1 SOGIN1 T3 HSYNC2 AA2 RIN2P Y2 RIN2M AA3 GIN2P W2 GIN2M Y3 BIN2P V1 BIN2M W3 SOGIN2 W1 CVBS0 AA8 CVBS1 Y4 CVBS2 W4 CVBS3 AA5 CVBS4 Y5 CVBS5 AA4 CVBSOUT0 Y6 CVBSOUT1 AA1 VCOM AB4 VIFP AC4 VIFM AD3 IP AC3 IM AE3 SIFP AD4 SIFM AC5 IF_AGC AD2 RF_AGC AE2 I2C_SCKM1 GPIO75 AE6 I2C_SDAM1 GPIO76 AD6 XIN AD1 XOUT AC1 S...

Страница 26: ...L407 10uF 10V C430 3 3V_Normal 0 1uF 16V C490 5V_TUNER 33K R439 AP1117EG 13 IC410 5V_TUNER ADJ GND OUT IN 1 10W 1 21K 1 R447 PD_ 12V RL_ON 0 1uF 16V C417 5V_TUNER 1 R473 FM20020 24 P404 NORMAL_32 19 14 9 4 18 13 8 3 17 12 7 2 16 11 6 1 20 15 10 5 21 22 23 24 25 110 R417 5V_TUNER 3K R405 1 PANEL_DISCHARGE_RES 0 1uF 16V C408 OPT 0 1uF 16V C412 PD_ 12V 10K OPT R446 22K R435 OPT PANEL_VCC 0 1uF 50V C4...

Страница 27: ... SENSOR_SDA 3 3V_Normal 18pF 50V OPT C2409 0 R2427 12507WR 12L P2401 OLD_SUB 1 2 3 4 5 6 7 8 9 10 11 12 13 3 5V_ST 0 1uF 16V C2405 JP2410 22 R2428 10K 1 R2404 KEY1 47K R2426 IR 0 1uF 16V C2410 OPT KEY2 JP2409 100 R2401 12507WR 15L P2402 NEW_SUB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 15 100 R2411 EYEQ TOUCH_KEY 10K R2416 OPT BLM18PG121SN1D L2404 1000pF 50V C2406 2SC3052 Q2405 OPT E B C 10K R2430 OPT 1...

Страница 28: ... EAN61849601 IC1450 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC CIS21J121 L1451 1 USB DOWN STREAM 3AU04S 305 ZC LG JK1450 USB_JACK 1 2 3 4 5 5V_USB 10uF 10V C1452 USB1_OCD SIDE_USB_DM 0 1uF C1453 1 8W 2K 1 R1458 1 8W 2K 1 R1459 USB DOWN STREAM 3AU04S 345 ZC H LG JK1450 1 USB_JACK_LV3400 1 2 3 4 5 4 7K OPT R1455 RCLAMP0502BA D1451 OPT SIDE_USB_DP 3 3V_Normal 22uF 16V C1451 47 R1451 20101023...

Страница 29: ... R808 DDC_SDA_1 JP810 AT24C02BN SH T IC802 HDMI_2_ATMEL 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP 8 VCC 1 8K R804 5V_Normal R1EX24002ASAS0A IC801 1 HDMI_1_RENESAS 3 A2 2 A1 4 VSS 1 A0 5 SDA 6 SCL 7 WP 8 VCC 22 R877 10K R874 HDMI_1_EEPROM D2 _HDMI4 CK _HDMI2 0 1uF C806 EDID_WP EDID_WP 10K R806 D1 _HDMI2 DDC_SCL_1 ENKMC2838 T112 D822 A1 C A2 DDC_SDA_2 CK _HDMI4 JP806 AT24C02BN SH T IC801 HDMI_1_ATMEL 3 ...

Страница 30: ... B C 3 5V_ST 1000pF 50V C1116 OPT 10uF 16V C1118 HEAD_PHONE 1K R1128 H P_EXT_SPK 3 3K R1129 HEAD_PHONE MMBT3904 F Q1102 HEAD_PHONE E B C 1K R1155 H P_EXT_SPK MMBT3904 F Q1101 HEAD_PHONE E B C 1K R1125 H P_EXT_SPK MMBT3904 F Q1103 HEAD_PHONE E B C ISA1530AC1 Q1105 HEAD_PHONE E B C HP_DET HP_LOUT 2 V7 HP_ROUT 2 V7 EXT_OUT_L AN23 SIDE_HP_MUTE MMBT3904 F Q1104 HEAD_PHONE E B C EXT_OUT_R AN22 3 3V_Norm...

Страница 31: ...C1103 0 33uF C1101 0 1uF C1104 3 5V_ST CDS3C30GTH 30V OPT D1107 100 R1123 0 1uF C1105 0 1uF C1102 100 R1124 SPG09 DB 009 JK1101 1 2 3 4 5 6 7 8 9 10 JP1111 EAN41348201 MAX3232CDR IC1101 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC PM_TXD CDS3C30GTH 30V OPT D1108 BAP70 02 50V D1100 1K R1100 3 5V_ST IR_OUT 20110324 GP3_S7LR RS232C_9PIN 10...

Страница 32: ...ER_FHD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 RXA2 RXA0 0 1uF 16V HD C703 RXB1 0 1uF 16V C710 WAFER_FHD FF10001 30 P705 HD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 RXB2 RXB4 RXA0 RXA1 RXA0 PANEL_VCC 1000pF 50V OPT C702 RXA3 10K OPT R711 120 ohm HD L...

Страница 33: ...E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 0 1 u F C1203 B MVREFDQ 1K 1 R1227 0 1 u F C1228 A MWEB 0 1 u F C1248 B MCASB 0 1 u F C1222 0 1 u F C1215 A MA8 B MA6 B MVREFCA B MDQL5 B MCKE B MCKE A MRASB A MVREFCA A MDQL5 10uF C1205 B MA7 A MA0 A MDQU4 0 1 u F C1232 A MDQU5 B MA13 NT5CB64M16DP CF EAN61857201 DDR_1333_NANYA_NEW IC1202 2 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 A...

Страница 34: ...SCK 3 5V_ST KRC103S Q1401 OPT E B C 3 5V_ST 0 1uF C1401 4 7K R1404 OPT SPI_CS SPI_SDO MX25L8006EM2I 12G IC1401 S_FLASH_MAIN_MACRONIX 3 WP 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 HOLD 8 VCC 33 R1405 10K R1403 OPT SPI_SDI FLASH_WP 0 OPT R1401 W25Q80BVSSIG IC1401 1 S_FLASH_MAIN_WINBOND 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC 3 5V_ST SFLASH 20110324 13 GP3_S7LR Copyright 2012 LG E...

Страница 35: ... MLB 201209 0120P N2 L3702 5V_TUNER 22pF 50V FULL_NIM C3714 150 R3703 OPT 0 1uF 16V C3738 0 FULL_NIM R3730 1 10W 1 HALF_NIM R3766 22uF 10V C3723 10K OPT R3754 2SC3052 OPT Q3704 E B C TU_SCL 220 R3752 BUFFER 3 3V_TU 22pF 50V FULL_NIM C3712 1 2V 1 8V_TU TUNER_RESET 1 2V 1 8V_TU AP1117EG 13 HALF_NIM_1 2V_DIODES IC3703 1 ADJ GND OUT IN 3 3V_TU 3 3V_TU IF_AGC_SEL MLG1005SR27JT R3735 1 TU_I2C_FILTER 10K...

Страница 36: ...T2A_1 26 OUT2A_2 27 PGND2A 28 BST2A 29 VDR2 30 GND_2 31 VCC_5 32 VDR1 33 BST1B 34 PGND1B 35 OUT1B_1 36 OUT1B_2 37 PVDD1_1 38 PVDD1_2 39 PVDD1_3 40 OUT1A_1 41 OUT1A_2 42 PGND1A 43 BST1A 44 RESET 45 AD 46 GND_IO 47 CLK_I 48 VDD_IO 49 E P 4 7K R519 0 1uF 50V C520 2SC3052 Q501 NON_LIPS E B C 0 47uF 50V C535 3 3K R505 10 0uH L505 1N4148W 100V OPT D502 12 R508 1N4148W 100V OPT D503 4 7K R517 10 0uH L504...

Страница 37: ... C1617 OPT SC1_B COMP1_Pb AV_R_IN 10K EU_OPT R1668 SC1 COMP1_DET 12K R1634 SC1_R COMP1_Pr 30V D1605 0 1uF EU_OPT C1636 75 R1605 COMP2_Y 5 6V OPT D1608 10K R1612 5 6V D1616 390 EU_OPT R1635 DTV MNT_R_OUT 10K R1613 DTV MNT_R_OUT 390 R4211 EU_OPT 330pF 50V C1662 REAR_AV 12K R1689 REAR_AV 1000pF 50V EU_OPT C1610 30V OPT D1618 SC1_SOG_IN EU_OPT L1606 10uF 16V EU_OPT C1644 DTV MNT_L_OUT 0 EU_OPT R4221 2...

Страница 38: ...COMP JK9902 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 ADMC5M03200L_AMODIODE 5 6V OPT D9902 SIDEAV_R_IN ADMC5M03200L_AMODIODE 5 6V SIDE_CVBS D9903 470K SIDE_CVBS R9906 ADMC5M03200L_AMODIODE 5 6V SIDE_CVBS D9904 BLM18PG121SN1D SIDE_CVBS L9903 100pF 50V SIDE_CVBS C9905 12K SIDE_CVBS R9916 COMP2_Pr 10K SIDE_CVBS R9911 5 6V OPT D9908 3 3V_Normal COMP2_Pb 3 3V_Normal 100pF SIDE_CVBS C9901 ADUC30S03010L_AMODIO...

Страница 39: ...901 CI_SLOT_OR_GATE_NXP 3 GND 2 A 4 Y 1 B 5 VCC CI_ADDR 3 CI_TS_VAL PCM_A 14 CI_ADDR 11 PCM_WAIT CI_TS_SYNC 0 1uF C1902 33 AR1909 CI_IOWR 0 1 u F 16V C1908 OPT 47 R1902 REG CI_MDI 7 CI_ADDR 13 GND PCM_OE CI_MDI 3 CI_MDI 4 PCM_A 4 2 2K R1922 TOSHIBA TC74LCX244FT 0ITO742440D IC1902 3 2Y4 2 1A1 4 1A2 1 1OE 6 1A3 5 2Y3 7 2Y2 8 1A4 9 2Y1 10 GND 11 2A1 12 1Y4 13 2A2 14 1Y3 15 2A3 16 1Y2 17 2A4 18 1Y1 19...

Страница 40: ...0205 7 5T_GAS GAS2 2 MDS62110209 GAS3 5 8 5T_GAS MDS62110209 GAS5 5 8 5T_GAS MDS62110209 8 5T_GAS GAS6 5 MDS62110205 7 5T_GAS GAS1 2 MDS61887708 12 5T_GAS GAS6 4 MDS62110204 5 5T_GAS GAS6 1 MDS61887708 12 5T_GAS GAS2 4 MDS61887708 12 5T_GAS GAS1 4 MDS62110204 5 5T_GAS GAS2 1 MDS62110205 7 5T_GAS GAS6 2 MDS62110205 7 5T_GAS GAS7 2 MDS62110204 5 5T_GAS GAS5 1 MDS62110204 5 5T_GAS GAS7 1 MDS62110209 ...

Страница 41: ......

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LG 37LK457C, Руководство по обслуживанию

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Содержание 37LK457C

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