LG 37LB4DS Скачать руководство пользователя страница 63

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R723

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R723

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R724

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R724

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R726

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R726

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R728

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R729

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R729

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R730

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R733

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R733

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R736

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R737

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R738

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R739

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R740

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R741

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R744

0RJ4703C678

"Resistor,Chip" MCR01MZPJ474 470KOHM 5%

R745

0RJ4703C678

"Resistor,Chip" MCR01MZPJ474 470KOHM 5%

R748

0RJ0102C678

"Resistor,Chip" MCR01MZPJ100 10OHM 5% 1

R749

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R750

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R751

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R771

0RJ2203D677

"Resistor,Chip" MCR03EZPJ224 220KOHM 5%

R772

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R773

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R774

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R775

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R777

0RJ2002D677

"Resistor,Chip" MCR03EZPJ203. 20KOHM 5%

R778

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R779

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R782

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R783

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R784

0RJ0511D677

"Resistor,Chip" MCR03EZPJ5R1 5.1OHM 5%

R785

0RJ0511D677

"Resistor,Chip" MCR03EZPJ5R1 5.1OHM 5%

R786

0RJ1502C478

"Resistor,Chip" MCR01MZPF153 15KOHM 1%

R787

0RJ1502C478

"Resistor,Chip" MCR01MZPF153 15KOHM 1%

R8000

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R8002

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R8004

0RJ0332C678

"Resistor,Chip" MCR01MZPJ330 33OHM 5% 1

R8005

0RJ0822C678

"Resistor,Chip" MCR01MZPJ820 82OHM 5% 1

R8006

0RJ4701C678

"Resistor,Chip" MCR01MZPJ472 4.7KOHM 5%

R8007

0RJ3901C678

"Resistor,Chip" MCR01MZPJ392 3.9KOHM 5%

R8008

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R8009

0RJ0102C678

"Resistor,Chip" MCR01MZPJ100 10OHM 5% 1

R8012

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8013

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8014

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8015

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8018

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8019

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8022

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8023

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8024

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8028

0RJ0512C678

"Resistor,Chip" MCR01MZPJ510 51OHM 5% 1

R8029

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R8030

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8031

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R8032

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R804

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R8046

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R8047

0RJ0000D677

"Resistor,Chip" MCR03EZPJ000 0OHM 5% 1/

R805

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8050

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8051

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8052

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R8054

0RJ2203D677

"Resistor,Chip" MCR03EZPJ224 220KOHM 5%

R8055

0RJ2002D677

"Resistor,Chip" MCR03EZPJ203. 20KOHM 5%

R813

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R815

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R816

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R819

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R820

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R821

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R823

0RJ0000D677

"Resistor,Chip" MCR03EZPJ000 0OHM 5% 1/

R825

0RJ0512C678

"Resistor,Chip" MCR01MZPJ510 51OHM 5% 1

R826

0RJ0512C678

"Resistor,Chip" MCR01MZPJ510 51OHM 5% 1

R827

0RJ0512C678

"Resistor,Chip" MCR01MZPJ510 51OHM 5% 1

R828

0RJ0512C678

"Resistor,Chip" MCR01MZPJ510 51OHM 5% 1

R829

0RJ1000C678

"Resistor,Chip" MCR01MZPJ101 100OHM 5%

R830

0RJ0102C678

"Resistor,Chip" MCR01MZPJ100 10OHM 5% 1

R831

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R837

0RJ0222C678

"Resistor,Chip" MCR01MZPJ220 22OHM 5% 1

R838

0RJ0102C678

"Resistor,Chip" MCR01MZPJ100 10OHM 5% 1

R879

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R880

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R881

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R882

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R884

0RJ0000C678

"Resistor,Chip" MCR01MZPJ000 0OHM 5% 1/

R887

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R888

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R889

0RJ4700C678

"Resistor,Chip" MCR01MZPJ471 470OHM 5%

R890

0RJ4700C678

"Resistor,Chip" MCR01MZPJ471 470OHM 5%

R891

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R892

0RJ1002C678

"Resistor,Chip" MCR01MZPJ103 10KOHM 5%

R893

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

R897

0RJ1001C678

"Resistor,Chip" MCR01MZPJ102 1KOHM 5% 1

X100

EAW30352304

Crystal 9C55400023(16pf) 55.474

X300

6202TST001E

Crystal SX-1 24MHZ 30PPM(20PF)

X400

6202VDT002B

Crystal SX-1 14.31818MHZ 30PPM(

X500

6202VDT002H

Crystal SX-1 18.432MHZ 30PPM(16

X601

6212AB2872A

Crystal HC49SM 25MHZ 50PPM 20pF

X800

6202VDT002E

Crystal SX-1 20.25MHZ 20.25MHZ

X900

6212AB2872A

Crystal HC49SM 25MHZ 50PPM 20pF

6500VR0003E

"Sensor,Ambient Light" YGCA-T071C 12 HOUSING B

VR400

6102W5V016A

Varistor AVRL161A1R1NT 10V 30% 1

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

OTHERs

Содержание 37LB4DS

Страница 1: ...R LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LA73A MODEL 37LB4DS 37LB4DS UA 42LB4DS 42LB4DS UA ...

Страница 2: ... 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 13 TROUBLE SHOOTING BLOCK DIAGRAM 18 EXPLODED VIEW 44 REPLACEMENT PARTS LIST 48 SVC SHEET ...

Страница 3: ...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 ...

Страница 4: ...vely 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 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 ground...

Страница 5: ...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 replaced component and adjacent components and the circuit boa...

Страница 6: ...ity 80 10 Storage Environment 1 Temp 20 60 deg 2 Humidity 85 1 Application Range This spec sheet is applied to the 37 42 LCD TV used LA73A chassis 2 Especificación Each part is tested as below without special appointment 2 1 Temperature 25 5 C 77 9 F CST 40 5 C 2 2 Relative Humidity 65 10 2 3 Power Voltage Standard input voltage 100 240V 50 60Hz Standard Voltage of each products is marked by model...

Страница 7: ...0 340 0 03 GREEN X 0 279 0 03 Y 0 611 0 03 BLUE X 0 146 0 03 Y 0 062 0 03 WHITE X 0 272 0 03 Y 0 278 0 03 5 Color coordinate uniformity N A 6 Contrast ratio 800 1 1000 1 37LB4DS 800 1 1000 1 42LB4DS 7 Color Temperature Cool 11 000 Test Signal Medium 9 300 HDMI input With 16 gray pattern Warm 6 500 6th bar from right 8 Color Distortion DG 10 0 9 Color Distortion DP 10 0 deg 10 Color S N AM FM 43 0 ...

Страница 8: ...age Brightness measure specification 1 Impress 100 255Gray Level full white pattern at the same peak brightness measurement 2 Measure average brightness in 9 points Contrast ratio measure specification 1 Test display signal 30x30 dots White Window signal all Black Raster signal 2 Dark room measure condition Using touch type Color analyzer CA 100 Dark room in the non outside light 3 Bright room mea...

Страница 9: ...eq Hz Pixel clock MHz Remark PC DDC 1 640 350 31 468 70 09 25 17 EGA X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 640 480 37 861 72 80 31 50 VESA VGA O 5 640 480 37 500 75 00 31 50 VESA VGA O 6 800 600 35 156 56 25 36 00 VESA SVGA O 7 800 600 37 879 60 31 40 00 VESA SVGA O 8 800 600 48 077 72 18 50 00 VESA SVGA O 9 800 600 46 875 75 00 49 50 VESA SVGA O 10 1024 76...

Страница 10: ... XGA _ 12 1024 768 60 023 75 02 78 75 VESA XGA _ 13 1280 768 47 776 59 870 79 5 CVT WXGA _ 14 1360 768 47 712 60 015 85 50 VESA WXGA _ 15 1280 1024 63 981 60 020 108 00 VESA SXGA _ 16 1280 1024 79 976 75 025 135 VESA SXGA _ 17 1600 1200 75 00 60 00 162 VESA UXGA _ 18 1920 1080 67 5 60 148 5 HDTV 1080P _ DTV 1 720 480 31 47 60 SDTV 480P 2 720 480 31 47 59 94 SDTV 480P 3 1280 720 45 00 60 00 HDTV 72...

Страница 11: ... 877 0 H x516 8 V x55 5 D mm 3 Pixel Pitch 0 200 x 0 600 x RGB mm 4 Pixel Format 1366 horiz by 768 vert RGB Stripe arrangement 5 Color Depth 8 bit 16 7M Color 10 bit 1 G colors 6 Luminance White 500 cd m2 kg 7 Power Consumption Total TDB Watt 8 Weight 9 5Kg 9 Display Operating Mode Transmissive Mode Normally Black 10 Surface Treatment Hard Coating 3H Anti glare treatment of the front polarizer 10 ...

Страница 12: ...nent Disable 6 Audio Audio Language Off EZ Sound Normal Balance 0 Bass 50 Front Surround Off TV Speaker On 7 Timer Auto clock Off Manual Clock Off Off Timer Off On Timer Off Sleep Timer Off Auto Off Off 8 Option Aspect Ratio 16 9 Caption Text Off Caption Option Set By Program Language English Simplink On 9 Lock Lock System Off Set password On Default 0000 Block channel None Movie Rating Off TV Rat...

Страница 13: ...the set without separate signal generator Caution When you keep the still screen on for more than 20 minutes Especially for internal Digital pattern 13 CH Cross Hatch Pattern 09CH with higher black white contrast be careful not to create residual image on the black level part 3 Board adjustment Adjust 480i Comp1 Adjust 1080p Comp1 RGB Adjust RF and Video 4 Adjustment method using RS 232C Adjust th...

Страница 14: ... Mode as shown in the above picture and automatic adjustment for Video Mode is done When the automatic adjustment is completed a message saying Video Configuration Success is displayed If the adjustment has failed a message saying Video Configuration Error is displayed O Check RS 232C operation Press the Instart of adjustment R C to enter the 7 Baud Rate menu and set the Baud Rate to 115200 to che...

Страница 15: ...1080P Comp1 RGB and press the Enter KEY to make the automatic adjustment for component 1 first I When the adjustment is normally completed a message saying ADC Component1 Success is displayed and when the adjustment is not normally completed a message saying ADC Component1 1080P Fail is displayed J After the Component1 adjustment is completed it is automatically switch to RGB DTV Mode to start RGB...

Страница 16: ... 16 6 3 EDID Data for LA73A ...

Страница 17: ...t RS 232C Command and Chassis are commonly applied 7 3 1 White Balance adjustment For automatic adjustment Execute Power Only Key of the adjustment R C to execute automatic adjustment Set the Baud Rate to 115200 Always start adjustment with wb 00 00 and end adjustment with wb 00 ff Adjust the offset if necessary 7 4 White Balance adjustment For manual adjustment O Using device CA 210 When adjustin...

Страница 18: ... L R COMP1 L R COMP2 L R RGB L R TP_IN1 AV1 AV2 AV1 Y C1 AV2 Y C2 Flash NOR 32MB Flash NOR 32MB Latch x 2 Latch x 2 24C512 24C512 Cable AT NT VSB LGDT3303 VSB LGDT3303 63LVD1023 63LVD1023 1080P LVDS Con 1080P LVDS Con Dual AV1 L R GPIO I2S ATI X260 of MPEG decoder COMP2 RGB CS8416 CS8416 HDMI SPDIF I2S I2S MST3361 1HDMI 1ADC MST3361 1HDMI 1ADC RGB HDMI1 2 3 SPDIF SPDIF Opt FRC94xyH FRC94xyH DDR1 1...

Страница 19: ...om MTV416 0x50 I2C_CH1 3 3V_L 5V_L I2C_CH2 3 3V_L 5V_L I2C_CH3 3 3V_L Port Expander M62320 0X74 Audio Switch MSP4450K 0X80 DASP NTP3000 0X54 PDP Module 0x1C VSB QAM LGDT3703 Main 0X1C Live Dead CS8416A 0X20 W 0X21 R EEPROM 24LC512 0xA6 CH1 CH2 CH3 FRC94XYH 0xD4 EEPROM 24LC16 5V 5V 5V 2 5V ...

Страница 20: ...727D 74LVT16373 2EA 74LVT16373 2EA S29GL256 S29GL256 THC63LVD1023 THC63LVD1023 3 3V_L HYB18T512 4EA HYB18T512 4EA MK3727D MK3727D 19 0V 19 0V NTP3000 NTP3000 NTP3000 NTP3000 1 8V BA033FP 3 3 BA033FP 3 3 MTV416 MTV416 AZ1086 1 8 AZ1086 1 8 AZ1117H 3 3 AZ1117H 3 3 SC1565 2 5 SC1565 2 5 MST3369 MST3369 9 0V TEA6420 TEA6420 9 0V CS8416 CS8416 KIA78R09 KIA78R09 MK3727D MK3727D MIC2505 MIC2505 3 3VST_MI...

Страница 21: ...AV2 L R MNT Out L R COMP1 L R COMP2 L R RGB L R TP_IN1 AV1 AV2 AV1 Y C1 AV2 Y C2 Flash NOR 32MB Flash NOR 32MB Latch x 2 Latch x 2 24C512 24C512 Cable AT NT VSB LGDT3303 VSB LGDT3303 63LVD1023 63LVD1023 1080P LVDS Con 1080P LVDS Con Dual AV1 L R GPIO I2S ATI X260 of MPEG decoder COMP2 RGB CS8416 CS8416 HDMI SPDIF I2S I2S MST3361 1HDMI 1ADC MST3361 1HDMI 1ADC RGB HDMI1 2 3 SPDIF SPDIF Opt FRC94xyH ...

Страница 22: ...ck THC63LVD1023 IC601 Check LVDS Cable Check PDP LCD Module Control board 1 2 3 4 5 1 _Check the L729 HIGH _Check Power connector Y N Y Y Y Y Y N N 2 _Check the THC63LVD1023 IC601 input signal Clk 74 25MHz 3 _Check the P600 input signal 47 DISP_EN 33 TXAC 74 25MHz 3 3V GND 32 TXAC 4 _Check the LVDS Cable 5 _Check the PDP Module control board 17 TXBC 16 TXBC 74 25MHz 74 25MHz 74 25MHz ...

Страница 23: ...XT 1 2 X260 TP A Comp1 2 RGB CVBS TP C TP B 656 AT NT TUNER LGDT 3303 VSB1 QAM TP MST 3361 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 HDMI 1 2 3 TMDS341A ...

Страница 24: ... 24 Check Antenna Cable Check Tuner 5V Video out Check X260 inputs M_TU_CVBS C2117 Check CVBS Video Path 1 _Check Tuners Vcc and Video out ...

Страница 25: ...XT 1 2 X260 TP A Comp1 2 RGB CVBS TP C TP B 656 AT NT TUNER LGDT 3303 VSB1 QAM TP MST 3361 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 HDMI 1 2 3 TMDS341A ...

Страница 26: ...k Antenna Cable Check Tuner TU600 5V IF out Check LGDT3303 IC604 inputs power pins Osc 25Mhz IF pin Check LGDT3303 Outputs 3 _ Check X260 Input CLK SOP Valid Error Data Check X260 INPUT CLK SOP Valid Error Data ...

Страница 27: ...XT 1 2 X260 TP A Comp1 2 RGB CVBS TP C TP B 656 AT NT TUNER LGDT 3303 VSB1 QAM TP MST 3367 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 HDMI 1 2 3 TMDS341A ...

Страница 28: ...Power Pins Comp1 2 5 11 Comp2 3 6 10 RGB 9 4 7 RGB_V H R400 R401 Check STMAV335 IC403 outputs 14 MUX_OUT_Y 13 MUX_OUT_Pb 8 MUX_OUT_Pr Check MST3361 IC402 OSC Power pins 44 Y_in 41 Cb_in 46 Cr_in 37 H 38 V 1 2 3 Check MST3361 IC402 Outputs V out 99 H out 98 Clock 96 Data 30Bit DE 97 Check X260 IC101 Inputs MST3361_HS T6 MST3361_VS T5 Clock P3 Data 30Bit DE U6 4 5 6 3 Check STMAV335 IC403 outputs Si...

Страница 29: ...XT 1 2 X260 TP A Comp1 2 RGB HDMI 1 2 3 CVBS TP C TP B 656 AT NT TUNER LGDT 3303 VSB1 QAM TP MST 3367 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 TMDS341A ...

Страница 30: ...quency Different according to format Data 5 _Check X260 IC101 Inputs _Signal shape is same above Snow noise White dot Power off and on TV or STB DVD Video is normal No Sound Check HDCP Power Pin IC404 MST3361 IC402 IIC 69 70 Check MST3361 IC402 inputs Power Osc 25 26 RX1C RX1C 14 15 RX0C RX0C Re download EDID IC406 407 408 Check MST3361 IC402 Outputs V out 99 H out 98 Clock 96 Data 1 2 3 4 N Y N Y...

Страница 31: ...al Replace Power board Normal Check P702 all input voltage Normal YES Check SI3865 Q1901 Q1902 Q1903 2 3pin 3 3V Normal YES Check SI3865 Q702 5pin 3 3V Normal Check SI3865 Q1901 Q1902 Q1903 5pin 3 3V Normal NO NO NO Check P702 wafers connectors Normal YES Check P701 3 8Pin 5V Normal YES Replace power board NO NO Replace SI3865 Q702 YES Replace SI3865 Q1901 Q1902 Q1903 YES NO YES ...

Страница 32: ...1 Q1902 Q1903 2 3pin 3 3V Normal YES Check SI3865 Q702 5pin 3 3V Normal Check SI3865 Q1901 Q1902 Q1903 5pin 3 3V Normal NO NO Replace SI3865 Q702 YES Replace SI3865 Q1901 Q1902 Q1903 YES NO YES Check SI4800 Q315 1 2 3Pin 1 9V Normal Replace SI4800 Q315 Replace SC2621 IC304 YES NO NO Check between FB1714 and C345 1 2V Normal Replace SI4800 Q300 Q301 Replace SC2621 IC304 NO NO NO ...

Страница 33: ...DMI 1 2 3 TP C RGB COMP 1 2 SIF SIF IN 1 NTP 3000 SIF IN 2 I2S IN 1 I2S IN 2 I2S OUT 1 SPDIF Ø Ø CS8416 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial ...

Страница 34: ... IC101 Output R153 SCLK R154 LRCLK R155 DATA Check MSP4450K IC508 Input R5059 SCLK R5060 LRCLK R5061 DATA Check MNT Output Jack J704 Monitor L R Out Check MSP4450K IC508 Power 5 Check MSP4450K IC508 X tal Input X tal Input 71 72pin 18 432MHz 6 If ATV AV Component RGB input Check MSP4450K IC508 Input C5016 ATV_SIF R5041 AV1_R R5042 AV1_L R5045 AV2_R R5046 AV2_L R5048 CMP1_R R5049 CMP1_L R5051 CMP2_...

Страница 35: ...IF IN 1 NTP 3000 SIF IN 2 I2S IN 1 I2S IN 2 I2S OUT 1 SPDIF Ø Ø CS8416 I2S I2S I2S I2S S PDIF SPDIF ANT Cable VSB TP MSP4450K I2S I2S I2SI 3 I2SO 1 MCLK MCLK SPDIF OUT Optical Coaxial EXT1 2 RGB COMP 1 2 SIF L R L R L R L R MSP4450K MNT OUT I2SI 3 I2SO 1 SC 2 ...

Страница 36: ...in 1 2 3 4 5 6 Follow the procedure of COMMON SOUND OUT 7 8 Check Tuner TU600 5V 3 5 9 17 pin SIF 18 pin Check Antenna Cable Check X260 IC101 Intputs R175 SCLK R176 LRCLK R177 DATA Check MSP4450K IC508 Power Check MSP4450K IC508 outputs R5039 SCLK R5040 LRCLK R5043 DATA ...

Страница 37: ...DMI 1 2 3 TP C RGB COMP 1 2 SIF SIF IN 1 NTP 3000 SIF IN 2 I2S IN 1 I2S IN 2 I2S OUT 1 SPDIF Ø Ø CS8416 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial ...

Страница 38: ...F_P 7 pin C644 Check LGDT3303 IC604 outputs VSB DATA AR651 AR656 VSB_CLK R658 VSB ERROR VALID SOP AR657 1 2 3 4 5 6 Follow the procedure of COMMON SOUND OUT Check Tuner TU600 5V 3 5 9 17 pin IF_N 15 pin IF_P 14pin Check Antenna Cable Check X260 IC101 ...

Страница 39: ...P C RGB COMP 1 2 SIF SIF IN 1 NTP 3000 SIF IN 2 I2S IN 1 I2S IN 2 I2S OUT 1 SPDIF Ø Ø CS8416 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial HDMI 1 2 3 ...

Страница 40: ...UT Check MSP4450K IC508 Inputs R5041 AV1_R 5042 AV1_L R5045 AV2_R R5046 AV2_L R5048 CMP1_R R5049 CMP1_L R5051 CMP2_R 5052 CMP2_L R5055 RGB_R R5058 RGB_L Check AV COMPONENT RGB Cable Check X260 IC101 Inputs R175 SCLK R176 LRCLK R177 DATA Check MSP4450K IC508 X tal Input X tal Input 71 72pin Check MSP4450K IC508 Power 4 ...

Страница 41: ...P C RGB COMP 1 2 SIF SIF IN 1 NTP 3000 SIF IN 2 I2S IN 1 I2S IN 2 I2S OUT 1 SPDIF Ø Ø CS8416 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial HDMI 1 2 3 ...

Страница 42: ...MI_SPDIF C5005 1 2 3 4 5 Follow the procedure of COMMON SOUND OUT 6 Check MST3361 IC402 output HDMI_SPDIF R409 Check HDMI Cable Check X260 IC101 Inputs SCLK R175 LRCLK R176 DATA R177 Check CS8416 IC501 outputs DATA 26 SCLK 27 LRCLK 28 ...

Страница 43: ...2 N Y Y N N 2 Check Sequence Replace the cable to USB1 1 cable or Replace the device Y N Replace the DC DC Converter IC712 Exception USB power could be disabled by inrushing current In this case remove the device and try to reboot the TV AC power off on X260 USB_ link IC101 DC DC Converter IC712 J A C K Side B D USB1 1_OVRCUR 5V_USB VBUS_5V DP DM Cable USB_PWR_DOWN DEVICE HDD or Memory USB 1 1 cab...

Страница 44: ... 44 EXPLODED VIEW 42LB4DS 300 500 510 520 120 530 121 200 800 804 805 806 807 801 540 550 600 610 803 810 400 910 900 802 ...

Страница 45: ...T LA73A 47LB4DF UA Side AV total 600 EAY32731102 SMPS AC DC FSP286 6F02 90VTO264V 285W 50 60 UL CSA VDE CB etc LCD 42inch PSU SPI without metal shield model SPI ELECTRONIC CO LTD 610 EBU35239101 Main Total Assembly 42LB4DS UA BRAND LA73A 800 MGJ32902303 Plate PRESS EGI 1 2 FRAME SBHG A 42LC7R METAL BAR TOP FOR LPL MODULE C SKD OF P NO 01 801 MGJ32902408 Plate PRESS EGI 1 6 FRAME SBHG A 42LC4 METAL...

Страница 46: ... 46 EXPLODED VIEW 37LB4DS 300 500 510 520 120 530 200 800 804 805 806 807 801 540 550 600 610 803 810 400 910 900 802 200T 200N ...

Страница 47: ...e AV total 600 EAY33064501 SMPS AC DC LGLP 3237 HEP 90VTO264V 210W 47 63 UL CSA SEMKO HE AT YY 3 610 EBU35305401 Main Total Assembly 37LB4DS UA BRAND AUSLLHX 800 MGJ32901202 Plate PRESS EGI 1 2 FRAME SBHG A 37LY3 METAL BAR TOP C SKD 801 MGJ32901303 Plate PRESS EGI 1 6 FRAME SBHG A 37LY3 37LC4 METAL BAR BOTTOM NONE DVR C SKD 802 MGJ32901502 Plate PRESS EGI 1 2 FRAME SBHG A 37LY3 METAL BAR LEFT C SK...

Страница 48: ...VC10M 10uF 20 C488 0CE106WFKDC Capacitor AL Chip MVK4 0TP16VC10M 10uF 20 C495 0CE106WFKDC Capacitor AL Chip MVK4 0TP16VC10M 10uF 20 C5000 0CE105WK6DC Capacitor AL Chip MVK4 0TP50VC1M 1uF 20 C5001 0CE105WK6DC Capacitor AL Chip MVK4 0TP50VC1M 1uF 20 C5002 0CE106WFKDC Capacitor AL Chip MVK4 0TP16VC10M 10uF 20 C5012 0CE226WF6DC Capacitor AL Chip MVK5 0TP16VC22M 22uF 20 C5018 0CE335WK6D8 Capacitor AL C...

Страница 49: ...100nF 10 C212 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2120 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2122 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2124 0CK106EF56A Capacitor Ceramic Chip C3216X7R1C106KT 10uF 10 C2126 0CC150BK4AA Capacitor Ceramic Chip C1005C0G1H150JT 15pF 5 C2127 0CC150BK4AA Capacitor Ceramic Chip C1005C0G1H150JT 15pF 5 C212...

Страница 50: ...X7R1C106KT 10uF 10 C2229 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C223 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2230 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2231 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2232 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C2233 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 1...

Страница 51: ...04 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C405 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C406 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C409 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C410 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C412 0CK473CH56A Capacitor Ceramic Chip C1608X7R1E473KT 47nF 10 C413 EAE32166101 C...

Страница 52: ...05X7R104KET 100nF 10 C523 0CK103CK56A Capacitor Ceramic Chip 0603B103K500CT 10nF 10 C528 0CK103CK56A Capacitor Ceramic Chip 0603B103K500CT 10nF 10 C529 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C530 0CK104CK56A Capacitor Ceramic Chip 0603B104K500CT 100nF 10 C531 0CK101BK4EA Capacitor Ceramic Chip C1005C0G1H101JT 100pF 5 C533 0CK102BK56A Capacitor Ceramic Chip 0402B102K500CT 1nF 10...

Страница 53: ...K104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C677 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C678 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C679 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C680 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C681 0CK104BF56A Capacitor Ceramic Chip C1005X7R104KET 100nF 10 C682 0CK104BF56A Capaci...

Страница 54: ...KEC D404 0DD184009AA Diode Assembly KDS184 KDS184 TP KEC D408 0DD184009AA Diode Assembly KDS184 KDS184 TP KEC D300 0DSGD00038A Diode Switching 1N4148W 1 25V 100V 150M D301 0DRSE00038A Diode TVS SDC15 1 3V 14 3VTO16 4V D302 0DRSE00038A Diode TVS SDC15 1 3V 14 3VTO16 4V ZD101 0DZ560009DA Diode Zener UDZS5 6B 5 6V 5 49TO5 7 ZD102 0DZ560009DA Diode Zener UDZS5 6B 5 6V 5 49TO5 7 ZD300 0DZ330009GB Diode...

Страница 55: ...L404 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L405 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L406 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L407 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L408 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L504 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L505 6200J00005N Filter Bead HH 1M2012 121JT H 1mm L508 6200J00005N Filter Bead HH 1M2012 121J...

Страница 56: ...TR Bipolar KRC104S NPN 40V 0V 50V Q402 0TR104009AF TR Bipolar KRC104S NPN 40V 0V 50V Q403 0TR387500AA TR Bipolar 2SC3875S ALY NPN 5V 60 Q404 0TR387500AA TR Bipolar 2SC3875S ALY NPN 5V 60 Q405 0TR104009AF TR Bipolar KRC104S NPN 40V 0V 50V Q406 0TR104009AF TR Bipolar KRC104S NPN 40V 0V 50V Q409 0TR104009AF TR Bipolar KRC104S NPN 40V 0V 50V Q410 0TR104009AF TR Bipolar KRC104S NPN 40V 0V 50V Q411 0TR3...

Страница 57: ... Chip MCR10EZHJ000 0OHM 5 1 R109 0RH0000D622 Resistor Chip MCR10EZHJ000 0OHM 5 1 R109 0RJ0000D677 Resistor Chip MCR03EZPJ000 0OHM 5 1 R110 0RH0000D622 Resistor Chip MCR10EZHJ000 0OHM 5 1 R110 0RH0000D622 Resistor Chip MCR10EZHJ000 0OHM 5 1 R110 0RJ0000D677 Resistor Chip MCR03EZPJ000 0OHM 5 1 R111 0RH0000D622 Resistor Chip MCR10EZHJ000 0OHM 5 1 R111 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R...

Страница 58: ...HM 5 R3027 0RJ6802C678 Resistor Chip MCR01MZPJ683 68KOHM 5 R3028 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5 R303 0RJ3300C678 Resistor Chip MCR01MZPJ331 330OHM 5 R3033 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5 R3034 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5 R3035 0RJ1001C678 Resistor Chip MCR01MZPJ102 1KOHM 5 1 R3035 0RJ4701C678 Resistor Chip MCR01MZPJ472 4 7KOHM 5 R3036 0RJ1000C67...

Страница 59: ...RJ0332C678 Resistor Chip MCR01MZPJ330 33OHM 5 1 R4020 0RJ5101C678 Resistor Chip MCR01MZPJ512 5 1KOHM 5 R4021 0RJ1002C678 Resistor Chip MCR01MZPJ103 10KOHM 5 R4022 0RJ1001C678 Resistor Chip MCR01MZPJ102 1KOHM 5 1 R4023 0RJ1001C678 Resistor Chip MCR01MZPJ102 1KOHM 5 1 R4024 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R4025 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R4026 0RJ0000C678 Resisto...

Страница 60: ... MCR01MZPJ201 200OHM 5 R4144 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R4145 0RJ2000C678 Resistor Chip MCR01MZPJ201 200OHM 5 R4146 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5 R4147 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5 R4148 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R415 0RJ0682C678 Resistor Chip MCR01MZPJ680 68OHM 5 1 R4150 0RJ1000C678 Resistor Chip MCR01MZPJ101 100OHM 5...

Страница 61: ...1KOHM 5 1 R5042 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5043 0RJ2200D677 Resistor Chip MCR03EZPJ221 220OHM 5 R5045 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5046 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5048 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5049 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5051 0RJ1001D677 Resistor Chip MCR03EZPJ102 1KOHM 5 1 R5052 ...

Страница 62: ...PJ220 22OHM 5 1 R662 0RJ3300C678 Resistor Chip MCR01MZPJ331 330OHM 5 R664 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R666 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R668 0RJ1004D477 Resistor Chip MCR03EZPF105 1MOHM 1 1 R670 0RJ1202C678 Resistor Chip MCR01MZPJ123 12KOHM 5 R670 0RJ5601C678 Resistor Chip MCR01MZPJ562 5 6KOHM 5 R671 0RJ1202C678 Resistor Chip MCR01MZPJ123 12KOHM 5 R671 0RJ560...

Страница 63: ...22C678 Resistor Chip MCR01MZPJ220 22OHM 5 1 R8023 0RJ0222C678 Resistor Chip MCR01MZPJ220 22OHM 5 1 R8024 0RJ0222C678 Resistor Chip MCR01MZPJ220 22OHM 5 1 R8028 0RJ0512C678 Resistor Chip MCR01MZPJ510 51OHM 5 1 R8029 0RJ1002C678 Resistor Chip MCR01MZPJ103 10KOHM 5 R8030 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R8031 0RJ0000C678 Resistor Chip MCR01MZPJ000 0OHM 5 1 R8032 0RJ0000C678 Resistor Ch...

Страница 64: ...1C J704 6612J10043A Jack RCA PPJ200 07 15MM 1RX4C AN C11 68509A0004E Cable Assembly RCA JACK RCA JACK 1 0M C12 6852TAZ010F Cable Assembly KCN NS 0 0038 SMA CONNE J300 6630G00001C Connector DSUB KCN DS 1 0088 D SUB 9P J404 6630TGA004K Connector DSUB KCN DS 1 0089 D SUB 15P J405 6630TGA004K Connector DSUB KCN DS 1 0089 D SUB 15P P103 6630SK00604 Connector USB UAR27 4K2300 A 1P 2 50M P101 6602T20009C...

Страница 65: ......

Страница 66: ......

Страница 67: ...Mar 2007 Printed in Korea P NO MFL35929303 ...

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