Sanyo LCD-42K40TD Service Manual Download Page 35

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Light Cencor Board (Parts Side)

Printed Wiring Board

Light Cencor Board (Solder Side)

Main Board (Part Side)

Main Board (Solder Side)

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1AA4B10S0550B

SC001

D1920

D1903

K1901

U1901

C1922

C1923

C1901

C1920

C1921

R1902

R1903

R1904

R1905

R1906

R1907

R1908

R1909

R1910

R1920

R1921

R1922

R1923

R1924

R1925

SC1920

SC1921

IC1901

Q1901

Q1902

Q1903

MAIN COMP BOARD

PWB Drawing UE5B.eps 10/29/10 2:26 PM Page 35

Summary of Contents for LCD-42K40TD

Page 1: ...ision transmission system and power source dif fer from the design specifications Refer to the specification table Product Code 1 130 184 04 Contents Safety Notice 2 Specifications 3 Chassis Block Diagrams 4 5 IC Block Diagrams 6 8 On screen Service Menu system 9 10 Service Adjustments 11 13 Mechanical Disassembly 14 15 Chassis Electrical Parts List 16 31 Cabinet Parts List 32 PCB Assemble 33 34 P...

Page 2: ...ide of the cabinet to see that no stray parts or tools have been left inside Before returning any televison to the customer the service personnel must be sure that it is completely safe to operate without danger of electrical shock Product Safety Notice Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by mark in the parts list ...

Page 3: ...ce 75Ω Speaker Size Mains 6cm x 12cm x 2pcs Sound speciality Maximum Output Power is 10W 10W Total Harmonic Distortion THD 10 Input terminals PC input terminal RGB X 1 HDMI terminal x3 Audio Mini stereo jack x 1 Audio input of PC Video Composite video terminals x1 1Vp p 75Ω S VIDEO input x 1 DIN 4 pin Y C separate signal input DVD input Component video input Y CB PB CR PR input x 1 Audio input R L...

Page 4: ...CVBSO LINE OUT1 10W 10W HEAD PHONE OUTPUT CVBS L R HP L R G B JACK LINE IN2 L R L R LINE IN1 L R Y Pb Pr L R LINE IN3 L R CVBS MSD109CL H DVB LCD PDP DTV PROCESSOR MCU VIDEO DEC MPEG2 MP HL DEC MPEGI II AC3 DEC NICAM A2 SCALER HDMI LVDS Q24C02CT SN P QNJM4558M P SPI FLASH 32Mb QRCLAMP0524PP 1LB4J11B0580M TS IF IF IIC1 IF_AGC IF_TV TV VID SIF P M I2C RF AGC RST 20 48M 12MHz I2C UAR FOR SOFT DEBUG L...

Page 5: ... CPU Block Diagrams MSD109CL H ...

Page 6: ... 30 29 28 61 62 63 64 65 66 NC NC NC NC NC VDD NC DQS NC VSS CK NC A12 VSS NC VSSQ NC DQ3 VDDQ NC NC VSSQ NC DQ2 VDDQ A11 CKE CK DM VREF VSSQ NC VSS A4 A5 A6 A7 A8 A9 NC DQS NC VSS CK NC A12 VDD NC VDDQ NC DQ0 VSSQ NC NC VDDQ NC DQ1 VSSQ BA0 CS RAS CAS WE NC VDDQ NC VDD A3 A2 A1 A0 AP A10 BA1 NC NC NC NC NC VDD Bank Address BA0 BA1 Auto Precharge A10 64Mb x 4 32Mb x 8 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3...

Page 7: ... IC Block Diagrams CE6353 INTEL ...

Page 8: ...TDA9886 1 2 3 4 5 6 7 8 9 10 11 12 PVCCL SD PVCCL MUTE LIN RIN BYPASS AGND AGND PVCCR VCLAMP PVCCR 24 23 22 21 20 19 18 17 16 15 14 13 PGNDL PGNDL LOUT BSL AVCC AVCC GAIN0 GAIN1 BSR ROUT PGNDR PGNDR TPA3124D2 PWP TSSOP PACKAGE TOP VIEW ...

Page 9: ...on Side Controls 2 Keep pressing the MENU button and press 1 button on the remote control and the Service Mode will be displayed With the menu press or button to navigate through the options or adjust an option Press OK button to confirm a selection or enter a sub menu r To exit service mode Press MENU button to exit service mode OK Open or close the On Screen Menu MENU button Side Controls Servic...

Page 10: ...ET 123 B OFFSET 131 AUTO ADC FAIL SUCCESS SOURCE YPbPr SD R GAIN 65 G GAIN 61 B GAIN 66 R OFFSET 128 G OFFSET 128 B OFFSET 128 AUTO ADC FAIL SUCCESS SOURCE YPbPr HD R GAIN 63 G GAIN 61 B GAIN 66 R OFFSET 128 G OFFSET 128 B OFFSET 128 AUTO ADC FAIL SUCCESS W B ADJUST BASE R GAIN 64 SOURCE ALL BASE G GAIN 64 TEMPERTURE ALL BASE B GAIN 64 ...

Page 11: ...o operating the monitor basically For operating the monitor quality performance further adjustment is required following chassis electrical adjustment 1 Enter the Dealer Mode and select RESET r How to enter the Dealer Mode Press the MENU button on Side Controls the screen menu will be displayed Press the INFO button on the Remote Control you can enter the Dealer Mode as following With the menu pre...

Page 12: ... Enter the ADC ADJUST menu Press or button to select SOURCE item 3 Press or button to select YPbPr SD 4 Press or button to select AUTO ADC item then press OK button 1 Receive 100 Colour Bar from 1080p 1080i and 720p singal in YPbPr input 2 Enter the ADC ADJUST menu Press or button to select SOURCE item 3 Press or button to select YPbPr HD 4 Press or button to select AUTO ADC item then press OK but...

Page 13: ...r each TV set is different And the items are for factory setting and Service Centre SOURCE items are for all input source gain Usually the items can not be adjusted USER items are just for user setting Usually the items can not be adjusted If you want to adjust any item please consult qualified service personnel Service Adjustments W B ADJUST BASE R GAIN 78 BASE G GAIN 78 BASE B GAIN 78 SOURCE DTV...

Page 14: ...14 Mechanical Disassembly 一 Lid Back Removal Remove screws A and B Take the Lid Back off A 2pcs B 3pcs A LID BACK Picture 1 A B B B POWER BOARD MAIN BOARD Picture 2 ...

Page 15: ...lease keep EARTH BRKT PWB And make sure of installing EARTH BRKT PWB if assemble the LCD TV set again EARTH BRKT POWER PWB EARTH BRKT MAIN PWB 二 Chassis Board and Stand Base Removal 1 Remove Screw E take Power Board Holder then take Power Board off 2 Remove Screw A and E take Main Board off 3 Remove Screw F and G take Stand Base off A 3pcs E 12pcs F 2pcs G 4pcs Remove Screw C and D take the Cabine...

Page 16: ...d be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain C...

Page 17: ... 2SC2812N L6 TB0 4051739813 TR 2SC3928A1R 4051739912 TR 2SC3928A1S Q5900 4052203115 TR ISA1235AC1E 4052203016 TR ISA1235AC1F 4060214308 TR MMBTSA1235F 4051345925 TR 2SA1037AK T146 R 4051472215 TR 2SA1037AK S T146 4051739615 TR 2SA1235A1E 4051739714 TR 2SA1235A1F Q6501 4060214407 TR MMBTSC3928R 4050144519 TR 2SC2412K T146 R 4050144618 TR 2SC2412K T146 S 4050158724 TR 2SC2812 L6 TB 4050158922 TR 2SC...

Page 18: ...C8002 4106256200 IC 24LC32AT I SNG N3VP IC8003 4096990415 IC FSA1156P6X CAPACITOR C001 4041084203 ELECT 470U M 35V C002 4041044900 CERAMIC 0 1U K 50V 4040912606 CERAMIC 0 1U K 50V 4033670417 CERAMIC 0 1U K 50V C003 4041167500 CERAMIC 1U K 16V C004 4041167500 CERAMIC 1U K 16V C005 4041167500 CERAMIC 1U K 16V C006 4041167500 CERAMIC 1U K 16V C007 4041044900 CERAMIC 0 1U K 50V 4040912606 CERAMIC 0 1U...

Page 19: ...40950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C124 4041038206 CERAMIC 10P J 50V 4040946304 CERAMIC 10P J 50V 4031669215 CERAMIC 10P J 50V C125 4041038206 CERAMIC 10P J 50V 4040946304 CERAMIC 10P J 50V 4031669215 CERAMIC 10P J 50V C126 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C127 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16...

Page 20: ...AMIC 2 2U K 10V C5530 4041212903 CERAMIC 2 2U K 10V 4033827811 CERAMIC 2 2U K 10V C5531 4041212903 CERAMIC 2 2U K 10V 4033827811 CERAMIC 2 2U K 10V C5532 4041212903 CERAMIC 2 2U K 10V 4033827811 CERAMIC 2 2U K 10V C5533 4041212903 CERAMIC 2 2U K 10V 4033827811 CERAMIC 2 2U K 10V C5534 4040944003 CERAMIC 0 1U Z 50V C5535 4041067909 CERAMIC 2 2U K 6 3V C5536 4040944003 CERAMIC 0 1U Z 50V C5537 40410...

Page 21: ...2989619 CERAMIC 0 1U K 16V C6803 4041116201 ELECT 1000U M 6 3V 4040987604 ELECT 1000U M 6 3V C6804 4041116300 ELECT 470U M 6 3V 4040987802 ELECT 470U M 6 3V C6805 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6806 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6807 4041034505 CERAMIC 0 1U K 16V 4040950509 CERA...

Page 22: ... 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6860 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6861 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6862 4041034505 CERAMIC 0 1U K 16V 4040950509 CERAMIC 0 1U K 16V 4032989619 CERAMIC 0 1U K 16V C6863 4041129201 ELECT 220U M 10V 4040988106 ELECT ...

Page 23: ...6 4011505915 MT GLAZE 10K JA 1 10W R1007 4012560418 MT GLAZE 12K JA 1 10W R1008 4011505816 MT GLAZE 100K JA 1 10W R101 4012556510 MT GLAZE 100 JA 1 10W R102 4012556510 MT GLAZE 100 JA 1 10W R1026 4012562719 MT GLAZE 75 JA 1 10W R1027 4012565611 MT GLAZE 47 JA 1 10W R1028 4011623619 MT GLAZE 470 JA 1 10W R1029 4012562719 MT GLAZE 75 JA 1 10W R1030 4012565611 MT GLAZE 47 JA 1 10W R1031 4011505915 MT...

Page 24: ...5501 4012565611 MT GLAZE 47 JA 1 10W R5502 4012565611 MT GLAZE 47 JA 1 10W R5503 4012565611 MT GLAZE 47 JA 1 10W R5504 4011506219 MT GLAZE 1K JA 1 10W R5505 4012556510 MT GLAZE 100 JA 1 10W R5506 4012556510 MT GLAZE 100 JA 1 10W R5507 4011623718 MT GLAZE 4 7K JA 1 10W R5508 4011623718 MT GLAZE 4 7K JA 1 10W R5509 4011506219 MT GLAZE 1K JA 1 10W R5510 4012560715 MT GLAZE 33 JA 1 10W R5511 401256071...

Page 25: ...MT GLAZE 100 JA 1 10W R8019 4012556510 MT GLAZE 100 JA 1 10W R8020 4011505915 MT GLAZE 10K JA 1 10W R8021 4011623718 MT GLAZE 4 7K JA 1 10W R8022 4011505915 MT GLAZE 10K JA 1 10W R8023 4011506219 MT GLAZE 1K JA 1 10W R8024 4011506110 MT GLAZE 2 2K JA 1 10W R8050 4012555810 MT GLAZE 2K JA 1 10W R8051 4012555810 MT GLAZE 2K JA 1 10W R8052 4011505915 MT GLAZE 10K JA 1 10W R8053 4011623015 MT GLAZE 22...

Page 26: ...0032071 INDUCTOR 220 OHM L7501 6450363894 INDUCTOR 220 OHM 6520016989 INDUCTOR 220 OHM 6520032071 INDUCTOR 220 OHM L8007 6450865367 IMPEDANCE 220 OHM P DIODE D001 4072187716 ZENER DIODE UDZS20B TE 17 4080641900 ZENER DIODE MM3Z 20B D002 4080627201 DIODE 1SS35 4071630411 DIODE 1SS352 TPH3 4071490817 DIODE 1SS355 TE 17 D003 4080627201 DIODE 1SS35 4071630411 DIODE 1SS352 TPH3 4071490817 DIODE 1SS355 ...

Page 27: ... Q604 4052218802 TR STF13NK50Z Q6800 4060214407 TR MMBTSC3928R 4050144519 TR 2SC2412K T146 R 4050144618 TR 2SC2412K T146 S 4050158724 TR 2SC2812 L6 TB 4050158922 TR 2SC2812 L7 TB 4051631612 TR 2SC2812N L6 TB0 4051739813 TR 2SC3928A1R 4051739912 TR 2SC3928A1S Q681 4060220903 TR CJD400 E 4050235009 TR 2SD400 E MP Q682 4060221009 TR 3CG984 F 4050066702 TR 2SA984 F Q683 4060214407 TR MMBTSC3928R 40501...

Page 28: ...40912606 CERAMIC 0 1U K 50V C612 4041102600 ELECT 10U M 16V C614 4041040209 CERAMIC 100P J 50V 4040946403 CERAMIC 100P J 50V C615 4041034802 CERAMIC 0 01U K 16V 4041032907 CERAMIC 0 01U K 50V 4040950400 CERAMIC 0 01U K 16V 4040901204 CERAMIC 0 01U K 50V 4032832717 CERAMIC 0 01U K 16V 4032152211 CERAMIC 0 01U K 50V C617 4041150809 CERAMIC 0 22U K 50V 4040913405 CERAMIC 0 22U K 50V C618 4033238815 C...

Page 29: ...IC 0 1U K 50V 4033701517 CERAMIC 0 1U K 50V RESISTOR R1601 4012552710 MT GLAZE 3 9M JA 1 4W R1603 4011882818 MT GLAZE 56K JA 1 4W R1604 4011879214 MT GLAZE 10 JA 1 4W R1605 4011882610 MT GLAZE 56 JA 1 4W R1606 4011505915 MT GLAZE 10K JA 1 10W R1607 4011506219 MT GLAZE 1K JA 1 10W R1608 4021196308 OXIDE MT 0 47 JA 1W 4020949509 OXIDE MT 0 47 JA 1W 4021205000 OXIDE MT 0 47 JA 1W 4010575216 OXIDE MT ...

Page 30: ...GLAZE 22K JA 1 10W R695 4011506219 MT GLAZE 1K JA 1 10W R696 4011506219 MT GLAZE 1K JA 1 10W R697 4011506110 MT GLAZE 2 2K JA 1 10W R698 4011505915 MT GLAZE 10K JA 1 10W R699 4011465110 MT GLAZE 1K JA 1 4W VARIABLE RESISTOR VA601 4072254309 VARISTOR ENE621D 14A 4072620609 VARISTOR MYG3 14K385 4072551408 VARISTOR S14K385E2 TRANSFORMER T6011 6520025219 TRANS POWER PULSE 6520027794 TRANS POWER PULSE ...

Page 31: ...450763502 SURGE ABSORBER SC2001 6450763502 SURGE ABSORBER SC2002 6450763502 SURGE ABSORBER SC2003 6450763502 SURGE ABSORBER 6103448565 ASSY PWB KEY N6WM 1AA0B10S2850C RESISTOR R1900 4011623619 MT GLAZE 470 JA 1 10W R1901 4012566915 MT GLAZE 680 JA 1 10W R1902 4011622414 MT GLAZE 1 2K JA 1 10W R1903 4011623619 MT GLAZE 470 JA 1 10W R1904 4012566915 MT GLAZE 680 JA 1 10W R1905 4011622414 MT GLAZE 1 ...

Page 32: ...M 4 610 350 5824 CABINET FRONT BTM N7DE 5 610 342 4996 DEC IND RC N6VV 6 610 345 3736 DEC CONTROL SHEET N6WM 7 610 351 8961 SANYO BADGE N8WJ 8 610 342 5016 STAND BASE N6VV 9 610 344 7698 ASSY PWB RC PWBUNIT JXPYG 10 610 339 8365 RC BATTERY LID JXPYC 610 354 1877 INSTRUCTION MANUAL N6WEA Key No Part No Description Key No Part No Description 1 2 4 5 7 8 9 3 OK 6 10 ...

Page 33: ...33 PCB ASSEMBLE ...

Page 34: ...34 PCB ASSEMBLE ...

Page 35: ...lder Side Main Board Part Side Main Board Solder Side 1AA4B10S0550B SC001 D1920 D1903 1 7 K1901 U1901 C1922 C1923 C1901 C1920 C1921 R1902 R1903 R1904 R1905 R1906 R1907 R1908 R1909 R1910 R1920 R1921 R1922 R1923 R1924 R1925 SC1920 SC1921 IC1901 Q1901 Q1902 Q1903 MAIN COMP BOARD ...

Page 36: ...inted Wiring Board Power Board Part Side POWER COMP BOARD Key Board Parts Side RS232 Board Parts Side 1AA4B10S054AB C2029 C2032 8 1 16 9 IC2001 J2002 J2000 J2003 J2001 J2004 H2001 K2003 K2005 1 4 K2001 A30C5 ...

Page 37: ...4AB C2029 C2032 1 8 9 16 IC2001 J2002 J2000 J2003 J2001 J2004 H2001 K2003 K2005 1 4 K2001 C2016 C2017 C2018 C2019 C2020 C2022 C2023 C2030 C2031 IC6805 L6819 L6820 R2090 J2075F J2075M J2071F J2071M R2076 R2077 R2078 R2079 R2080 R2081 R2082 R2083 R2085 R2086 R2087 R2088 R2089 SC2000 SC2001 SC2002 SC2003 IC2002 IC2003 A30C5 ...

Page 38: ...5522 RXE3 GND VDDP KZ0 1LBYDG C5536 HDMI_RX1 KK8200GQ C5513 CKE AV2_PR 16KK0 047GQ C5505 AVDD_DDR RXE0 AVDD_DVI RXO3 VDDP 16KK0 047GQ C5515 VDDC IR HDMI_RX0 ON_PANEL_PWM1 RXE3 AVDD_MEMPLL AV2_Y AVDD_DDR 1 10GF1KC R5651 KZ0 1LBYDG C5534 KK2 2LBYAG C5533 VDDC TS_VAL 1 10GJ100C R5506 HDMI_RXC 16KK0 047GQ C5511 RXO2 S_SW DQS3 KK0 018GQ C5541 BA1 RXE4 MDDR_VREF DQM0 16KK0 047GQ C5523 TS_D 0 7 KZ0 1LBYD...

Page 39: ... 16 BSR 17 GAIN1 18 GAIN0 19 AVCC 20 AVCC 21 BSL 22 LOUT 23 PGNDL 24 PGNDL RCLAMP0524PP IC6506 1 2 3 4 5 6 10 9 7 RCLAMP0524PP IC6504 1 2 3 4 5 6 10 9 7 RCLAMP0524PP IC6505 1 2 3 4 5 6 10 9 7 RCLAMP0524PP IC6502 1 2 3 4 5 6 10 9 7 RCLAMP0524PP IC6501 1 2 3 4 5 6 10 9 7 RCLAMP0524PP IC6503 1 2 3 4 5 6 10 9 7 EDID_BRG_EN I2C_CTL_EN X SC1021 X SC1020 X SC1022 35EM470LBVDJ C001 KK1LBYAG C006 KK1LBYAG ...

Page 40: ...121314 X K670 1 1 2 2 X R684A KK0 1LBYAG C671 1 10GJ10KC R642 P GND J10AU055N K662 1 1 2 3 4 4 5 1000KK1000CRD C688 X D671 KK0 1LBYAG C1675 P GND KK0 1LZB C694 P GND KK1500LBYAG C631 SCB1 1 2 3 4 5 6 7 8 9 1011121314 P GND DDXLBB031 D673 SCB5 1 2 3 4 5 6 7 8 9 1011121314 KK0 1LBYAG C1606 GND1 C607H1 T602H1 K662_1 35EM2200LBWA C677 P GND 1 10GJ22KC R694 12VP 2SJ0 47 R661 KK470LBYAG C630 1 4GJ10B R6...

Page 41: ...K1900_4 UDZS10BG ZD1902 UDZS10BG ZD1903 CL1905 UDZS10BG ZD1904 B4J10XB040N K1901 1 1 2 3 4 4 CL1901 B4S10B01500 SW1903 1 2 3 4 5 UDZS10BG ZD1901 1 10GJ680C R1901 CL1906 K1900_1 1 10GJ470C R1900 UDZS10BG ZD1905 B4S10B01500 SW1900 1 2 3 4 5 SC003 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Z30B0220G SC1902 1 2 SC001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B4S10B01500 SW1905 1 2 3 4 5 CL1902 1 10GJ1 2KC R1905 1 10GJ1 ...

Page 42: ...X C2031 GND 1 10GJ100C R2076 K2008_2 X C2029 K2010_3 X C2032 Z30B0220G SC2000 1 2 GND 1 10GJ100C R2077 GND GND 3V3_COM GND K2008_1 1 10GZ0C J2075F X J2075M Z30B0220G SC2001 1 2 MAX232CPE IC2001 1 C1 2 V 3 C1 4 C2 5 C2 6 V 7 T2out 8 R2in 9 R2out 10 T2in 11 T1in 12 R1out 13 R1in 14 T1out 15 GND 16 VCC X IC2002 1 2 3 4 5 X IC2003 1 2 3 4 5 2HLF0052 H2001 1 2 GND 1 10GJ100C R2080 1 10GJ100C R2081 1 10...

Page 43: ...20 AH Q1902 1 10GJ1 5KC R1906 1 10GJ750C R1905 1 10GJ200KC R1904 16KZ1FA C1901 1 10GJ10KC R1903 1 10GZ0C R1907 KZ0 1LBYDG C1923 1 10GJ4 7MC R1908 QCM3202A30PP IC1901 1 SET 2 SD 3 VDD 4 GND 5 VOUT 6 NC 1 10GZ0C R1910 1 10GJ1MC R1909 SC004 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SC001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AK Q1901 1 10GJ100KC R1902 X Q1903 X R1923 X R1924 1 10GZ0C R1925 DLXLBB011 D1920 DLXLBB02...

Page 44: ...Mar 2010 SANYO Electronics CO Ltd ...

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