LG 32LT670H Скачать руководство пользователя страница 26

Страница: 26 / 41

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

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

100uF

16V

C402

OPT

560pF
50V

C467

10K
OPT

R427

0 . 0 1 u F

25V

C436

0 . 0 1 u F

+12V/+15V

1.5K

R403

24V

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

+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

22uF

10V

C472

4.7K

R486

OPT

+24V

POWER_20_PWM_DIM

R484

+1.5V_DDR

POWER_DET

POWER_16_GND

R412

+5V_Normal

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

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:AK10

THERMAL

AP7173-SPG-13 HF(DIODES)

IC407

VCC

GND

OUT

[ E P ]

POWER_24_GND

R475

A_DIM

+3.5V_ST

2SC3052

Q400

+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

RT1P141C-T112

Q402

22uF
16V

C492

OPT

+3.3V_Normal

68uF

35V

C426

OPT

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

0 . 1 u F
16V

C476

0 . 1 u F
16V

C431

0 . 1 u F
16V

C455

MLB-201209-0120P-N2

L407

10uF
10V

C430

+3.3V_Normal

33K

R439

1/10W

1.21K

R447

PD_+12V

RL_ON

R473

FM20020-24

P404

NORMAL_32

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

8.2K

R482

24V

0 . 1 u F

50V

C418

POWER_18_A_DIM

R451

PANEL_DISCHARGE_RES

R407-*1

100pF

50V

C439

+3.5V_ST

0.1uF

16V

C475

+3.5V_ST

10K

R426

100

R402

10K

R433

2SC3052

Q406

OPT

+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

2.7K

PD_+12V

R448

+24V

CIS21J121

L404-*1

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

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

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

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)

# 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

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

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

LGE Internal Use Only

Содержание 32LT670H

Страница 1: ...ODEL 32LT670H 32LT670H UA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LCD 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 ...

Страница 2: ... LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 TROUBLESHOOTING 16 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: ...llowed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC specification EMC FCC ICES IEC specification 4 General Specification No Item Specification Remark 1 Receiving System 1 ATSC NTSC M 64 256 QAM 2...

Страница 5: ...68 70 09 25 17 EGA Х 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1280 768 47 776 59 870 79 5 CVT WXGA Х 7 1360 768 47 712 60 015 85 50 VESA WXGA O DTV 1 720 480 31 47 60 27 027 SDTV 480P 2 720 480 31 47 59 94 27 00 SDTV 480P 3 1280 720 45 00 60 00 74 25 HDTV 720P 4 1280 720 44 96 59 9...

Страница 6: ...y if needed Both Board level and Final assembly adjustment items can be check using In Start Menu 1 ADJUST CHECK RGB PC Adjust will be calculated by 480i adjust value 3 2 Final assembly adjustment 1 White Balance adjustment 2 RS 232C functionality check 3 Factory Option setting per destination 4 Shipment mode setting In Stop 3 3 Etc 1 Shipment conditions 2 Service Option Default 3 USB Download S W...

Страница 7: ...Model 8Bit HDMI 1 FHD 10BIT C S 989B EDID Block 0 Bytes 0 127 00H 7FH 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 01 16 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30 50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD...

Страница 8: ...02 03 1C F1 47 90 22 20 05 04 03 02 23 09 57 07 10 67 03 0C 00 10 00 80 1E E3 05 03 01 02 3A 80 18 20 71 38 2D 40 58 2C 04 05 40 84 63 00 00 1E 01 1D 30 80 18 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 40 01 1D 00 72 51 D0 1E 20 6E 28 55 00 40 84 63 00 50 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 40 84 60 63 00 00 18 26 36 80 A0 70 38 1F 40 30 20 25 00 70 40 84 63 00 00 1A 00 00 00 00 00 00 00 00 0...

Страница 9: ... 00 72 51 D0 1E 20 50 6E 28 55 00 40 84 63 00 00 1E 00 00 00 FD 00 39 60 3F 1F 3C 09 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 1A EDID Block 1 Bytes 128 255 80H FFH 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 02 03 1C F1 47 10 22 20 05 84 03 02 23 09 57 07 10 67 03 0C 00 20 00 80 1E E3 05 03 01 02 3A 80 18 20 71 38 2D 40 58 2C 04 05 40 84 63 00 00 1E 01 1D 30 80 18 ...

Страница 10: ...sing no signal or Full white pattern 6 1 2 Equipment 1 Color Analyzer CA 210 NCG CH 9 WCG CH12 LED CH14 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remocon 4 Video Signal Generator MSPG 925F 720p 204 Gray Model 217 Pattern 49 Only when internal pattern is not available Color Analyzer Matrix should be calibrated using CS 1000 6 1 3 Equipment connection MAP 6 1 4 Adjustment Co...

Страница 11: ...ould be within 10cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 6 1 6 Reference White Balance Adj coordinate and color temperature Luminance 204 Gray 80IRE LGD Module over 26inch Standard color coordinate and temperature using CA 210 CH 14...

Страница 12: ...to Stand by mode 7 GND and HI POT Test 7 1 GND HI POT auto check preparation 1 Check the POWER CABLE and SIGNAL CABE insertion condition 7 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 CO...

Страница 13: ...idn t have a DTV ATV test on production line After downloading TOOL OPTION setting is needed again 1 Push IN START key in service remote controller 2 Select Tool Option 1 and Push OK button 3 Punch in the number Each model has their number 10 Conditions ST_BY Consumption Power Have to turn off ST_BY Light USA 110V 60Hz KOREA 220V 60Hz Menu Option Power Indicator ST_BY Light OFF 11 Test factor for ...

Страница 14: ...not Sine wave with 1KHz will be displayed 3 Check Both of the signal in speaker only Power Fived 1W Default Check the input signal 1KHZ Sine wave and the wave of output by utilizing oscilloscope 13 LAN Main board Check 13 1 Overview It is LNET RF modem FTG card 13 2 Equipment 1 b_LAN Checker UTC 1000 with Cable accessory 2 Computer for test result monitoring 3 Connection JIG 13 3 Equipment connect...

Страница 15: ... RJ21 TV LINK CFG Phone Jack UTC 1000 RF1 b_LAN RF IN 2 Power on JIG Switch on front of the JIG 3 Test Start UTC 1000 TOP2 JIG 11pin Connection 4 Checking b LAN MAC Address Check whether it is same their address numbers or not between B LAN Label and on the pc address numbers Checking JIG contents 1 Check whether displaying all Pass or not at the number 3 4 6 7 9 contents of UTC 1000 on the PC 2 C...

Страница 16: ...ignal OK N Replace Power Board Check Q409 application circuit Or replace Q409 N Replace Cable N No OSD Trouble Shooting guide Check P401 All Voltage Level 3 5V 12V 24V Y N Check IC5002 RESET and UPDATE pin Y Check X5000 Clock 32 768MHz Y Check IC5002 IIC Communication status Y Check IR input state of IC5002 57pin Y Re download PTC Micom Check power connector and RL_ON signal OK N Replace Power Boa...

Страница 17: ...alog RF Video Trouble Shooting guide Check RF cable signal Y Check TU3001 Pin7 Video output Y Check tuner 5V power L3000 Y Check tuner 3 3V power L3001 Y Check tuner 1 8V power IC3000 2pin 1 8V Y Check Mstar LVDS output Replace Tuner N Check IC5000 Replace L3001 Replace IC3000 N N N Replace IC101 N Replace IC5000 N Y ...

Страница 18: ...rvice purposes Digital RF Trouble Shooting guide Check RF cable signal Check tuner 5V power L3000 Y Check IIC Signal TU3001 Pin 3 4 Y Check DIF Signal TU3001 Pin 10 11 Y Check X201 and application circuit Check IC5000 Replace TU3001 Replace TU3001 N N N Replace IC101 N Replace IC5000 N Y Replace X201 ...

Страница 19: ... troubles After checking thoroughly all path once again You should decide to replace Mstar or not Replace JK1700 N HDMI Video Trouble Shooting guide Check input signal format Is it supported Y Check AC cable for damage For damage or open conductor Y Check JK800 JK801 JK802 Can you see the normal waveform Y Check HDCP key NVRAM IC103 Power I2C signal Y Check the input of Mstar IC101 Measure wavefor...

Страница 20: ...easure waveform at R4025 R4042 because it s more easy to check Can you see the normal waveform Y This board has big problem because Main chip Mstar have some troubles After checking thoroughly all path once again You should decide to replace Mstar or not Replace P900 N Analog RF Audio Trouble Shooting guide Check RF cable signal Check TU3001 Pin1 SIF output Y Check Audio AMP output L503 L504 L505 ...

Страница 21: ...veform Y This board has big problem because Main chip Mstar have some troubles After checking thoroughly all path once again You should decide to replace Mstar or not Replace JK1700 P800 N Check Audio AMP output L503 L504 L505 L506 Replace L503 L504 L505 L506 N Y Check input signal format Is it supported Y Check AC cable for damage For damage or open conductor Y Check JK800 JK801 JK802 Can you see...

Страница 22: ...S RE WE RX TX Micom MSP430F5419IPZR IC5002 24MHz JACK PACK JACK PACK at REAR at REAR SCL SDA_3 3V RF S7LR LGE2111A TE IC101 RS 232C SVC S W Reset EXT_OUT I2C SCL SDA S_FLASH 8M bit MX25L8006EM2I 12G IC200 Power AMP TPA6011A4PWPRG4 IC1800 JK1801 JK1800 RJP_CTRL JK5000 Pro Idom LGDT1001 IC1209 TS_CLK VALID SYNC 0 7 PM_TS_CLK VALID SYNC 0 7 TMMB H002F B LAN TV link CFG Game control TV link CFG Game c...

Страница 23: ...e 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 IMPORTANT SAFETY NOTICE 300 200 510 500 120 530 550 810 521 800 LV1 400 910 900 540 Set S...

Страница 24: ...PIO104 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 AD21 PCMIRQA_N GPIO105 AC20 PCMCD_N GPIO130 Y18 PCMWAIT_N GPIO100 Y21 PCM_RESET GPIO129 Y22 PCM2_CE_N GPIO131 U21 PCM2_IRQA_N GPIO132 V21 PCM2_CD_N GPIO135 R20 PCM2_WAIT_N GPIO133 T20 PCM2_RESET GPIO134 U22 UART1_TX G...

Страница 25: ...6 HOTPLUGD GPIO22 P5 CEC GPIO5 R4 HSYNC0 P2 VSYNC0 R3 RIN0P N2 RIN0M P3 GIN0P N3 GIN0M N1 BIN0P M3 BIN0M 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...

Страница 26: ...1 10W 1 21K 1 R447 PD_ 12V RL_ON 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 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 8 2K 1 R482 POWER_ 24V 0 1uF 50V C418 0 POWER_18_A_DIM R451 3K PANEL_DISCHARGE_RES R407 1 100pF 50V C439 3 5V_ST 0 1 u F 16V C475 3 5V_ST 10K R426 100 R402 10K ...

Страница 27: ...ENSOR_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 18p...

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: ...806 D1 _HDMI2 DDC_SCL_1 CK _HDMI4 JP806 EAG59023302 JK802 HDMI_1 14 13 5 D1_GND 20 SHIELD 12 11 2 D2_GND 19 18 10 CK 4 D1 1 D2 17 9 D0 8 D0_GND 3 D2 16 7 D0 6 D1 15 CK _HDMI2 SI1012CR T1 GE3 Q806 OPT S D G 0 1uF 16V C805 OPT 5V_DET_HDMI_1 GND 10K R830 D0 _HDMI2 CK _HDMI1 0 1uF 16V C802 D1 _HDMI1 DDC_SDA_4 AVRL161A1R1NT OPT D803 0 R841 1K R897 68K OPT R857 10K R807 1K R895 2SC3052 Q802 E B C D1 _HD...

Страница 30: ...SUB_B 10K R1146 75 R1133 30V D1112 1K R1147 22 R1143 5V_Normal 75 R1137 RGB_DDC_SCL 68pF 50V OPT C1126 18pF 50V C1127 75 R1135 22 R1141 5 6V OPT D1116 30V D1109 SPG09 DB 010 JK1104 1 RED 2 GREEN 3 BLUE 4 GND_1 5 DDC_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 DSUB_G 5 6V D1117 OPT ENKMC2838 T112 D1115 A1 C A2 DSUB_R DSUB_VSY...

Страница 31: ...OUT R55 EXT_PWR_DET EXT_12V 1K POWER_OUT R66 0 1uF 50V PSU_POWER_OUT C53 43 POWER_OUT R65 1 16W 270K 1 PSU_POWER_OUT R56 1K POWER_OUT R63 10K POWER_OUT R68 0 1uF C1102 18K PSU_POWER_OUT R50 0 1uF 50V PSU_POWER_OUT C51 24V 3 5V_ST 3 5V_ST 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 22 PSU_POWER_OUT R54 0 1u...

Страница 32: ...R_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 L7...

Страница 33: ...2 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 AP...

Страница 34: ...CK 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 ...

Страница 35: ...V_TU AP1117EG 13 HALF_NIM_1 2V_DIODES IC3703 1 ADJ GND OUT IN 3 3V_TU 3 3V_TU MLG1005SR27JT R3735 1 TU_I2C_FILTER 18pF 50V C3713 TU_I2C_NON_FILTER 20pF 50V C3711 1 TU_I2C_FILTER 1K OPT R3750 1 2K R3740 TU_IIC_ATSC_SANYO 470 R3755 BUFFER 0 1uF 16V C3702 33 R3736 TU_I2C_NON_FILTER 1K R3741 1 TU_IIC_NON_ATSC_SANYO 1 2K R3741 TU_IIC_ATSC_SANYO 3 3V_TU TU_SIF 3 3V_Normal 20pF 50V C3743 TU_I2C_FILTER 10...

Страница 36: ...PVDD2_2 24 PVDD2_3 25 OUT2A_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 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 R...

Страница 37: ...618 220pF 50V OPT C1648 AV_CVBS_DET 22 EU_OPT R1627 75 EU_OPT R1616 BLM18PG121SN1D EU_OPT L1602 SCART1_Rout 15K EU_OPT R1623 10uF 16V EU_OPT C1645 SC1_B COMP1_Pb AV_R_IN 10K EU_OPT R1668 SC1 COMP1_DET SC1_R COMP1_Pr 30V D1605 0 1uF EU_OPT C1636 75 R1605 3 3V_Normal 5 6V OPT D1608 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 1000p...

Страница 38: ...ormal 51K R1827 EXT_SPK 100 R1828 EXT_SPK 4 7K R1836 EXT_SPK 0 1uF 16V C1837 EXT_SPK EXT_OUT_L 17 Y27 THERMAL TS4962 IC1800 EXT_SPK 3 IN 2 NC 4 IN 1 STBY 5 OUT 6 VCC 7 GND 8 OUT 9 EP GND 0 R1843 EXT_SPK 15 R1838 EXT_SPK PNP Q1801 EXT_SPK E B C 1 5K R1839 EXT_SPK 15 R1837 EXT_SPK EXT_R_AMP_IN 11 U22 15pF 50V C1833 EXT_SPK 0 R1842 EXT_SPK EXT_L_AMP_IN 11 U22 15pF 50V C1834 EXT_SPK 1 5K R1840 EXT_SPK...

Страница 39: ...01 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: ... BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC MDL61930001 6 5T_GAS5 GAS5 MDL61930001 GAS3 6 5T_GAS3 MDL61930001 6 5T_GAS6 GAS6 MDL61930001 6 5T_GAS2 GAS2 MDL61930001 6 5T_GAS1 GAS1 MDL61930001 6 5T_GAS7 GAS7 MDL61930001 6 5T_GAS4 GAS4 SMD_GAS 20110324 20 GP3_S7LR SMD GASKET Copyright ⓒ 2012 LG Electronics Inc All right reserved Only for training and service purposes LGE ...

Страница 41: ......

Результаты поиска

Содержание 32LT670H

Отзывы:

Похожие инструкции для 32LT670H

Бренды по названию

Популярные бренды

LG 32LT670H, Руководство по обслуживанию

Результаты поиска

Содержание 32LT670H

Отзывы:

Похожие инструкции для 32LT670H

Бренды по названию

Популярные бренды