Sanyo LCD-42K30TD Service Manual
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Sanyo LCD-42K30TD Service Manual

Sanyo LCD-42K30TD Service Manual

Lcd television
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See also: Instruction Manual
SERVICE MANUAL LCD Television
Contents
Safety Notice...............................................2
Chassis Block Diagrams.............................4
Adjustments............................13-15
Disassembly.....................16-17
Chassis Electrical Parts List.................18-33
PCB Assemble.....................................34-35
Printed Wiring Board............................36-39
Schematic Diagram..............................40-45
N7DM
.................................5
..................................6-8
System..........9-12
FILE NO.
Model No. LCD-42K30TD
Service Ref.No. LCD-42K30TD-00
Product Code: 1-130-184-11
Original Version
Chassis Series:UE5-A
Give complete "SERVICE REF. NO." for
parts order or servicing.It is shown on the
rating lable at the cabinet back of the unit.
This T.V. receiver will not work properly
in foreign countries where the television
transmission system and power source
REFERENCE NO.
SM
3010414

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Summary of Contents for Sanyo LCD-42K30TD

  • Page 1: Table Of Contents

    FILE NO. SERVICE MANUAL LCD Television Model No. LCD-42K30TD Service Ref.No. LCD-42K30TD-00 Product Code: 1-130-184-11 Contents Original Version Safety Notice..........2 Chassis Series:UE5-A Chassis Block Diagrams......4 CPU Block Diagrams .........5 IC Block Diagrams ........6-8 Give complete "SERVICE REF. NO." for On-screen Service Menu System..9-12...

  • Page 2: Safety Notice

    Safety Notice Safety Precautions The following precautions must be observed. 1:Comply with all caution and safety-related notes provided on the cabinet back, cabinet bottom, inside the cabinet or on the chassis. 2:When replacing a chassis in the cabinet, always be certain that all the protective devices are installed properly, such as, control knobs, adjustment covers or shields, barriers, etc..
  • Page 3 Model LCD-42K30TD Maximum Visible Range 106cm Picture Resolution 1920(H) x 1080(V) Viewable Angle(L /3) L/R:+/-89D, U/D:+/-89D Brightness 500cd/m² Mobile Trailer Time Voltage AC110-242V 50/60Hz Power Consumption 188W Power Management VESA DPMS Digital TV System DVB-T(2K/8K COFDM), Band Wide: 7MHZ Video decoder:MPEG2 MP@HL...

  • Page 4: Chassis Block Diagrams

    Chassis Block Diagrams...

  • Page 5: Cpu Block Diagrams

    CPU Block Diagrams MSD109CL-H...

  • Page 6: Ic Block Diagrams

    IC Block Diagrams K4H561638H 16Mb x 16 32Mb x 8 64Mb x 4 66Pin T S O P (400mil x 875mil ) (0.65mm Pin Pitch) Bank Address BA0~BA1 UDQS LDQS Auto Precharge AP/A AP/A AP/A 256Mb T S O P - I I Pa c k a g e Pino u t...
  • Page 7 IC Block Diagrams CE6353(INTEL)

  • Page 8: Ic Block Diagrams

    IC Block Diagrams TDA9886 TPA3124D2PWPR PWP (TSSOP) PACKAGE (TOP VIEW) PVCCL PGNDL PGNDL PVCCL LOUT MUTE AVCC AVCC BYPASS GAIN0 AGND GAIN1 AGND PVCCR ROUT VCLAMP PGNDR PVCCR PGNDR...

  • Page 9: On-Screen Service Menu System

    On-screen Service Menu System General This set has an On-screen Menu system included in the CPU that allows remote operation for most of the service adjustments. On-screen Service Menu System Quick operation is needed to enter Service Mode. r How to enter the Service Menu 1.
  • Page 10 G-GAIN <103> MSD109CL-H-LF B-GAIN <101> MSD109CL-H-LF R-OFFSET <137> MSD109CL-H-LF G-OFFSET <143> MSD109CL-H-LF B-OFFSET <145> MSD109CL-H-LF SOURCE: RGB R-GAIN <101> MSD109CL-H-LF MODEL:LCD-42K30TD G-GAIN <101> MSD109CL-H-LF B-GAIN <105> MSD109CL-H-LF R-OFFSET <147> MSD109CL-H-LF G-OFFSET <141> MSD109CL-H-LF B-OFFSET <125> MSD109CL-H-LF SOURCE: YPbPr(SD) R-GAIN <65>...
  • Page 11 On-screen Service Menu System Service Adjustment Data Table Source Item Name Initial Data Remark Contrast Mid <0 - 255> MSD109CL-H-LF Can not change Contrast Min <0 - 255> MSD109CL-H-LF Can not change Colour Max <0 - 255> MSD109CL-H-LF Can not change Colour Mid <0 - 255>...

  • Page 12: On-Screen Service Menu System

    On-screen Service Menu System Source Item Name Initial Data Remark SOURCE: ALL BASE R-GAIN <78> MSD109CL-H-LF TEMPERATURE: ALL BASE G-GAIN <78> MSD109CL-H-LF BASE B-GAIN <78> MSD109CL-H-LF SOURCE: R-OFFSET <128> MSD109CL-H-LF TEMPERATURE: ALL G-OFFSET <128> MSD109CL-H-LF B-OFFSET <128> MSD109CL-H-LF 4. WHITE PATTERN: <Black/OFF/Whilte/Red/Green/Blue>...

  • Page 13: Service Adjustments

    Service Adjustments CAUTION ! Do not attempt to adjust service adjustments not listed below otherwise it may cause loss of performance and for correct operation. Setting the Initial data This adjustment is controlled by the CPU (IC5500) through the IIC Bus Data Line in the chassis, and those adjustment data are memorized the memory IC (IC5750).
  • Page 14 Service Adjustments ADC ADJUST 1. Enter the Service Mode. 2. Select "ADC ADJUST" by pressing button, then press OK button to enter ADC ADJUST menu. ADC ADJUST SOURCE : R-GAIN : G-GAIN : B-GAIN : R-OFFSET : G-OFFSET : B-OFFSET : AUTO ADC FAIL 3.

  • Page 15: Service Adjustments

    Service Adjustments W/B ADJUST Pattern Condition Picture Mode: STANDARD Color Temperature: NORMAL Aging Time: More than 10 minutes Adjustment 1. Enter the Service Mode. 2. Select "W/B ADJUST" by pressing button, then press OK button to enter W/B ADJUST menu. W/B ADJUST BASE R-GAIN : BASE G-GAIN :...

  • Page 16: Mechanical Disassembly

    Mechanical Disassembly ( ) Lid Back Removal 1. Remove screws A , B. 2. Take the Lid Back off , please refer to Picture 2. (A:2pcs , B:3pcs) BACK Picture 1. MAIN BOARD POWER BOARD Picture 2.

  • Page 17: Mechanical Disassembly

    Mechanical Disassembly ( ) 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 Remove Screw A and E , take Main Board off Screw A and E , take Main Board off A and E , take Main Board off and E , take Main Board off...

  • Page 18: Chassis Electrical Parts List

    Chassis Electrical Parts List Note: Parts order must contain Service Ref. No., Part No., and descriptions. Key No. Part No. Description Key No. Part No. Description 652 002 3222 SOCKET,HOUSING 2P SC1900 945 076 3503 SURGE-ABSORBER *03* 952 001 6324 SOCKET,HOUSING 3P SC1901 945 076 3503...
  • Page 19 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q681 305 023 5012 TR 2SD400-E-MP-AE 406 021 3004 TR CJD400-E 304 091 3408 CERAMIC 0.22U K Q682 305 006 6715 TR 2SA984-F-AA C1604 304 108 4503 ELECT 47U M 406 021 6609 TR 3CG984-F...
  • Page 20 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 091 3200 CERAMIC 220P K C675 304 104 4903 CERAMIC 0.1U K C625 303 427 1814 MT-POLYEST 0.1U K 450V 304 091 2609 CERAMIC 0.1U K C626 303 427 1814 MT-POLYEST 0.1U K...
  • Page 21 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1608 301 057 5516 OXIDE-MT 0.47 JA R650 301 187 9217 MT-GLAZE 10 JA 1/4W 402 119 6308 OXIDE-MT 0.47 JA R651 301 256 6314 MT-GLAZE 47K JA 1/10W 302 120 5003 OXIDE-MT 0.47JA R652...
  • Page 22 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description T6011H15 655 001 8410 EYELET D650 407 262 6700 PHOTO COUPLE BPC-817MC T6011H18 655 001 8410 EYELET 307 234 8704 PHOTO COUPLE PC123X5YFZ0F T6011H9 655 001 8410 EYELET 307 230 3901 PHOTO COUPLE PC123Y52J00F T602...
  • Page 23 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 406 021 4407 TR MMBTSC3928R 305 173 9816 TR 2SC3928A1R Q003 305 014 4512 TR 2SC2412K T146 R 305 173 9915 TR 2SC3928A1S 305 014 4611 TR 2SC2412K T146 S 406 021 4407 TR MMBTSC3928R...
  • Page 24 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9717 TR 2SA1235A1F 405 220 3115 TR ISA1235AC1E C010 404 111 5907 ELECT 100U M 405 220 3016 TR ISA1235AC1F 304 099 0003 ELECT 100U M 406 021 4308 TR MMBTSA1235F 304 087 5607...
  • Page 25 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1035 404 112 3506 ELECT 4.7U M 304 095 0502 CERAMIC 0.1U K 304 097 3402 ELECT 4.7U M C132 304 094 4006 CERAMIC 0.1U Z C104 304 094 4006 CERAMIC 0.1U Z...
  • Page 26 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 095 2902 CERAMIC 0.047U K 304 104 5504 CERAMIC 0.018U K C5506 303 215 2115 CERAMIC 8200P K 304 091 3101 CERAMIC 0.018U K 304 104 7607 CERAMIC 8200P K C5542 303 272 5814...
  • Page 27 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description C6702 404 112 4909 ELECT 220U M 6.3V 304 103 4508 CERAMIC 0.1U K 304 098 7706 ELECT 220U M 6.3V 304 095 0502 CERAMIC 0.1U K C6703 304 094 4006 CERAMIC 0.1U Z...
  • Page 28 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 095 0502 CERAMIC 0.1U K 304 095 0502 CERAMIC 0.1U K C6833 304 106 7902 CERAMIC 2.2U K 6.3V C6861 303 298 9612 CERAMIC 0.1U K C6834 303 298 9612 CERAMIC...
  • Page 29 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description 304 091 3309 CERAMIC 2200P K R1008 301 150 5819 MT-GLAZE 100K JA 1/10W C7502 404 112 9300 ELECT 470U M R101 301 255 6513 MT-GLAZE 100 JA 1/10W 304 098 8703 ELECT 470U M R102...
  • Page 30 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description R132 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R3119 301 256 1517 MT-GLAZE 13K JA 1/10W R133 301 162 3711 MT-GLAZE 4.7K JA 1/10W R5500 301 265 0211 MT-GLAZE 390 FA 1/10W R134 301 256 0718...
  • Page 31 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description R6513 301 150 5918 MT-GLAZE 10K JA 1/10W R7525 301 150 5918 MT-GLAZE 10K JA 1/10W R6514 301 150 5918 MT-GLAZE 10K JA 1/10W R7619 301 150 6014 MT-GLAZE 0.000 ZA 1/10W R6516 301 255 6513...
  • Page 32 Chassis Electrical Parts List Key No. Part No. Description Key No. Part No. Description RP5608 945 037 0664 R-NETWORK 22X4 0.063W L6808 945 036 3895 INDUCTOR,220 OHM RP5609 MechanicalDummyParts 952 001 6980 INDUCTOR , 220 OHM RP5610 MechanicalDummyParts L6809 945 036 3895 INDUCTOR,220 OHM RP5611 MechanicalDummyParts...

  • Page 33: Chassis Electrical Parts List

    *03* 412 078 5007 SPECIAL NUT *03* 412 078 4505 SPECIAL NUT 610 344 9241 BUTTON UNIT-N6WY 610 344 8428 COVER, LED-N7DY 610 342 4880 DEC IND LED-N7DP 610 345 0902 DEC IND RC-N6WM 610 340 5520 BADGE SANYO N5YV...

  • Page 34: Pcb Assemble

    PCB ASSEMBLE TUNER...

  • Page 35: Pcb Assemble

    PCB ASSEMBLE...

  • Page 36: Printed Wiring Board

    Printed Wiring Board MAIN BOARD (Part Side)
  • Page 37 Printed Wiring Board MAIN BOARD ( Solder Side)
  • Page 38 Printed Wiring Board POWER BOARD (Part Side) SW1900 SW1901 SW1902 SW1903 SW1904 SW1905 SW1906 H2001 * * * ? ? ? J1901 1AA4B10S0540B K1901 K2005 K2003 J1902 A30C5 C2029 J2004 1AA4B10S0540C K2001 J2001 * * * ? ? ? C2032 J2002 IC2001 J703...

  • Page 39: Printed Wiring Board

    Printed Wiring Board POWER BOARD ( Solder Side) A30C5...

  • Page 40: Schematic Diagram

    Schematic Diagram MAIN BOARD 2/1...
  • Page 41 Schematic Diagram MAIN BOARD 2/2 <TOP AV-VOUT> <BOTOM AV1-L> <TOP AV-LOUT> <BOTOM AV1-R> <TOP AV-ROUT>...
  • Page 42 Schematic Diagram POWER BOARD 7.5MM...

  • Page 43: Led Board

    Schematic Diagram LED BOARD K1903 K1904 B4J10XB070N B4J10XB070N 5VSTB K1904_1 K1904_2 LED1 K1904_3 LED2 K1904_4 LED3 K1904_5 BACKLIGHT K1904_6 K1904_7 KEY BOARD R1903 KE Y _ P O W E R 1/10GJ470C K1900_ 1 KE Y 0 R1900 R1901 KE Y 1 1/ 1 0G J 6 80C 1/ 1 0G J 4 70C G N D...
  • Page 44 Schematic Diagram RS232C RS232C OUTPUT RS232C INPUT J2075M SC2003 SC2002 Z30B0220G Z30B0220G RS_TX RS_RX Vi n C2023 Vo u t Gr o u n d / Ad j u s t...

  • Page 45: Schematic Diagram

    Schematic Diagram SENSOR BOARD R1910 1/10GZ0C C1923 KZ0.1LBYDG R1907 1/10GZ0C R1908 R1909 1/10GJ1MC 1/10GJ4.7MC R1906 C1921 C1922 6. 3 KK10MB KK1000G Q D1903 Q1901 R1905 Q1902 R1902 R1903 R1904 C1901 16KZ1FA U1901_ G N D R1924 Q1903 R1923 R1925 B4J10X B 070N K1901 SC004 8 9 10 11 12 13 14...

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