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Summary of Contents for Toshiba 42WH46P

  • Page 61: Schematic Diagram

    SCHEMATIC DIAGRAM MODEL : 42WH46P/51WH46P WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 62 SIGNAL Board IMA-Module Q601 A.AMP H001:TUNER TDA9886 MSP3410G QA02: QA01: Q701: CONVER OUT EEP-ROM u-com,TELETEXT D_CONVER TV_V SAA5665 RGB,Ys TV_L,R Sync-sep RGB,Ys TV-V TA1287F Moni-out L,R_out VSPreset Vout2 VIDEO CRT.R QV01:AV SW OUT.R S1 MM1495XF Ana Ext. RGB,Ys H,V sync Y/Cout CVBS(Y1,C1) #8Det...
  • Page 63 TLB0017 TLB0044 1.8V CE37 CE38 10V47 10V100 TLB0019 TLB0020 TLB0021 TLB0022 TLB0023 +4.5V +4.5V TLB0024 QE34 2SC3852 TLB0025 TLB0042 +11V CE39 25V47 +11V CE40 TLB0026 16V100 TLC480 RE34 1/6P2.2k 10-A7 DE34 MTZJ12B 42WH46P/51WH46P SIGNAL (POWER SUPPLY AND REGULATION) SHEET-1/10 (1/16)
  • Page 64 RA83 RA76 PL150 OPEN GRA07 TLC004 RM73B1HR00OD TLC009 TLC013 RA78 RA79 CA25 100p TLC003 TLC007 TLC002 CA22 RA74 QA11 QA10 RA82 10V1u TLC008 2.2k TLC001 V_AV TLC010 2SA1576A\\2SA1586Y 42WH46P/51WH46P 2SC4081Q\\2SC4116-Y RA75 RA80 CA23 SIGNAL (TEXT MICOM) QA09 2SA1576A\\2SA1586-Y SHEET-2/10 (2/16)
  • Page 65 C526 Vdddacy 25V0.1 25V0.1 C592 16V10 3.3V_A C516 VSP_BLK 25V0.1 X501 VSP_BLK 20.25MHz C590 C509 1.8V_A 3.3V_D 1.8V_D TLB0059 VSP_GND TLB0060 Y_VSP TLB0058 CB_VSP TLB0057 CR_VSP TP02 TP01 TPG01 TPY1 0.7Vp-p 0.5Vp-p 0.5Vp-p 42WH46P/51WH46P SIGNAL (SCART/VIEO FRONT END) SHEET-3/10 (3/16)
  • Page 66 TLC131 TLC135 CR08 25V0.1 B_CONV B_MICRO RR01 RR15 TLC523 1.5k RR16 YS_MICRO DR02 QR03 3.8Vp-p 2SC4081-Q DR03 RR05 1SS355-TE17\\MA111-(TX) DR01 YS_CONV 1SS355-TE17\\MA111-(TX) 1SS355-TE17\\MA111-(TX) 42WH46P/51WH46P RR06 RR07 2.2k 7-D2 RR04 2.2k 3.3k TLC522 SIGNAL (BEP) OE_CONV QR07 8-F2 RN1402 SHEET-4/10 (4/16)
  • Page 67 WOUT_GND RS21 RS22 TEM2121M QS08 2.2k 2.2k TLB0074 KTC2875B\\2SC3326B TLC319 R_VARI CS24 50V2.2 7-D2 RB46 QB42 CB41 2SA1576A B2200 RB49 TV_SYNC CB42 RB34 QB43 CH560 3.9k CB40 2SC4081-Q 10V1 RB32 CB43 RB35 RB33 B3300 3.9k 42WH46P/51WH46P SIGNAL (AV) SHEET-5/10 (5/16)
  • Page 68 1SS355\\MA111 BA4558\\TA75458P 220k OPEN 2-D2 MUTE R624 TLC347 8.2k 12.3 10-A7 R625 8.2k R626 C625 8.2k 16V220 C624 D628 25V100 R628 MA8120-M\\MA8120-L\\MA8120-M TLC335 R629 D605 4.7k Q620 TLC332 TLC334 2-D3 WOOFER_SW 1SS355\\MA111 R630 2SC4081-Q\\2SC4116Y 100k 42WH46P/51WH46P SIGNAL (AUDIO) SHEET-6/10 (6/16)
  • Page 69 C111 GR690 D101 R_APRO B25V0.01 9-F3 MTZJ33C RM73B1HR00OD GND_A TLB0112 TLB0119 GR691 L_APRO C103 C106 B25V0.01 50V10 RM73B1HR00OD GND_A W_APRO 7-C5 8-F2 L103 L104 TEM2121M TEM2121M 8-F2 6-C2 6-C2 32V_VT R170 Q171 KTC4075Y-RTK R171 R172 42WH46P/51WH46P SIGNAL (TUNER/IMA) SHEET-7/10 (7/16)
  • Page 70 TLC575 HD_IN CH019 TLC387 100p CH011 GND_q005 CH017 7L10V220u CH018 TLC558 TLC372 TLC377 TLC379 TLC383 LH003 TEM2143AD TLC388 TLC586 TLC564 TLC567 RH053 TLC378 TLC380 TLC382 42WH46P/51WH46P TLC376 RH052 KETSU CH051 25V0.1 SIGNAL (DIGITAL CONVER 1/2 ) RH072 SHEET-8/10 TLC569 (8/16)
  • Page 71 KETSU KETSU KETSU KETSU TLC743 LH708 TEM2147AD RH424 LH991 LH997 LH992 LH996 LH989 LH994 TLC634 TEM2147AD KETSU TEM2147AD KETSU KETSU KETSU ADCKVD CH415 KETSU TLC640 TLC641 TLC400 TLC402 TLC403 TLC404 TLC405 TLC398 TLC399 42WH46P/51WH46P SIGNAL (DIGITAI CONVFR 2/2) SHEET-9/10 (9/16)
  • Page 72 TLA070 D7806 1SS355-TE17 R7881 R7883 C7800 4.7k 16V22u P711 TLA067 TLA071 CONVER TLC444 TLA068 YOKE TLA072 TLC434 P710 TLA0002 R7771 Q769 4.7k TLC445 TLA091 CONVER R7775 TLA0003 YOKE TLA134 TLC438 R7770 D7792 1SS355-TE17 C7753 50V470u 42WH46P/51WH46P SIGNAL (CONVFR-OUT) SHEET-10/10 (10/16)
  • Page 73 1/2R2.2M PS2581L1 RD10ESAB1 50V2.2 D899 TLC003 INR15G471K C801Z D841 MA8056-H OPEN TLC011 TLC028 C801 D842 AC250V0.47 MA8043-H D848 Q840 C842 42WH46P/51WH46P RD10ESAB1 MIP290 63V0.10 TLC016 C814 AC250V470P DEF/POWER (POWER) TLA0024 TLA0026 LIVE AREA TLA0025 TLA0027 SHEET-1/3 P800 Lock 2P_11.88mm_S (11/16)
  • Page 74 50V/div 50V/div 200V/div 200V/div 200V/div 200V/div Length Length Length Length Length Length D426 Sampling Sampling Sampling Sampling Sampling Sampling 42WH46P/51WH46P 200V22 10us/div 10us/div 10us/div 10us/div 5ms/div 5ms/div Normal Normal Normal MA8180-M 10Msps 10Msps 10Msps 10Msps 20ksps 20ksps DEF/POWER (DEF) SHEET-2/3...
  • Page 75 TLA0010 TLA0011 TLA0012 TLA0013 TLA0014 TLB0050 TLB0051 TLB0052 TLB0053 TLB0054 TLB0056 P405 P402 P403 P401 P404 B03B-DVS-L 6P_5mm_5A 6P_5mm_5A 6P_5mm_5A 9P_2.5mm_1.5A_Beige TO FOCUS PACK TO CRT DRIVE TO SVM L463 L462 L464 TDY707AS(R) TDY707AS(R) TDY707AS(R) 42WH46P/51WH46P DEF/POWER (CONNECTION) SHEET-3/3 (13/16)
  • Page 76 TLA505 TLA506 16V47 TLC501 U916A PV15A TLA507 TLA508 TLA509 PB11B TLA403 TLA404 TLA405 P605B PLUG 7P PB12B PB13B U916B TLA415 TLA416 TLA418 TLA419 TLA421 TLA423 TLA424 4P_2.5mm_1.5A_Beige PLUG 3P PLUG 5P-L PLUG 6P-L to signal 42WH46P/51WH46P FRONT (42WH46P) SHEET-1/2 (14/16)
  • Page 77 LC13 4P-I GJ10 4P-I PLUG 5P-L SHORT TEM2028AH C692 LC11 50V 33u C691 TEM2028AH 50V 33u TLA403 TLA404 PV15A TLA405 TLA407 P605B PLUG 7P TLA415 TLA416 TLA418 TLA419 TLA421 TLA423 TLA424 PLUG 6P to signal 42WH46P/51WH46P FRONT (51WH46P) SHEET-2/2 (15/16)
  • Page 78 P905 1SS133 VM GND TLB0053 R921 SHORT 1/6P100 B-OUT P910 TLC180 TLC227 D944 1SS133 B560p R925 C923 R929 C9200 TLC291 P707A R9620 B820p R928 R926 +120V 1 FROM TLB0063 CR BLOOK TLB0064 HV_DET TLB0065 VM GND 42WH46P/51WH46P CRTD SVM (16/16)
  • Page 79 When repairing any green product(s), use the parts described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. Use this Service Manual in conjunction with the original Service Manual (File No.030-200404) for 42WH46P. Pubished in Singapore Feb. 2005 Green © TOSHIBA SINGAPORE PTE LTD...
  • Page 80: Green Product Procurement

    Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.
  • Page 81: Chassis And Cabinet Replacement Parts List

    • The PC board assembly with mark is no longer available after the end of the production. • The green parts describes in "G" mark, listed to the left side of the Parts No. item. Model : 42WH46P Capacitors..... Ceramic Disk...
  • Page 82 Location Parts No. Description Location Parts No. Description C464 76503342 CAPACITOR, PLASTIC FILM, 100V 3.3UF K C602 76797229 CAPACITOR, ELECTROLYTIC, 50V 2.2UF M C464 76503343 CAPACITOR, PLASTIC FILM, 100V 3.3UF K C603 76591102 CAPACITOR, PLASTIC FILM, 50V 1000PF J C467 76820822 CAPACITOR, PLASTIC FILM, 630V 8200PF J C604...
  • Page 83 Location Parts No. Description Location Parts No. Description C7794 76503041 CAPACITOR, PLASTIC FILM , 63V 0.1UF J C881 76092476 CAPACITOR, CERAMIC DISC, 2KV B 330PF K C7795 76591332 CAPACITOR, PLASTIC FILM, 50V 3300PF J C884 76073215 CAPACITOR, ELECTROLYTEC, 160V 220UF M C7796 76073091 CAPACITOR, ELECTROLYTIC, 50V 220UF M...
  • Page 84 Location Parts No. Description Location Parts No. Description CC51 76232103 CAPACITOR, CERAMIC DISC, 50V F 0.01UF Z CH247 76100104 CAPACITOR, CERAMIC CHIP, 25V F 0.1UF Z CC52 76232103 CAPACITOR, CERAMIC DISC, 50V F 0.01UF Z CH250 76092730 CAPACITOR, CERAMIC CHIP, 16V B 0.1UF K CC60 76109223 CAPACITOR, CERAMIC CHIP, 25V B 0.022UF K...
  • Page 85 Location Parts No. Description Location Parts No. Description CR09 76100104 CAPACITOR, CERAMIC CHIP, 25V F 0.1UF Z GR611 76000445 CHIP JUMPER, 1608TYPE CR12 76100104 CAPACITOR, CERAMIC CHIP, 25V F 0.1UF Z GR621 76000445 CHIP JUMPER, 1608TYPE CR13 76100104 CAPACITOR, CERAMIC CHIP, 25V F 0.1UF Z GR622 76000445 CHIP JUMPER, 1608TYPE...
  • Page 86 Location Parts No. Description Location Parts No. Description R425 76376104 RESISTOR, CARBON FILM, 1/2W 100K OHM J R811 76510479 RESISTOR, CERAMIC COVERED, 5W 4.7 OHM J R432 76376274 RESISTOR, CARBON FILM, 1/2W 270K OHM J R931 76568472 RESISTOR, CERAMIC COVERED, 7W 4.7K OHM J R433 76376274 RESISTOR, CARBON FILM, 1/2W 270K OHM J...
  • Page 87 Location Parts No. Description Location Parts No. Description R908 76872220 RESISTOR, CHIP, 1/16W 22 OHM J R308 76011101 RESISTOR, CHIP, 1/20W 100 OHM J R918 76872220 RESISTOR, CHIP, 1/16W 22 OHM J R322 76011101 RESISTOR, CHIP, 1/20W 100 OHM J R928 76872220 RESISTOR, CHIP, 1/16W 22 OHM J...
  • Page 88 Location Parts No. Description Location Parts No. Description R615 76011104 RESISTOR, CHIP, 1/20W 100K OHM J RR03 76011103 RESISTOR, CHIP, 1/20W 10K OHM J R630 76011104 RESISTOR, CHIP, 1/20W 100K OHM J RS55 76011103 RESISTOR, CHIP, 1/20W 10K OHM J R633 76011104 RESISTOR, CHIP, 1/20W 100K OHM J...
  • Page 89 Location Parts No. Description Location Parts No. Description RR10 76011102 RESISTOR, CHIP, 1/20W 1K OHM J RA41 76011271 RESISTOR, CHIP, 1/20W 270 OHM J RR13 76011102 RESISTOR, CHIP, 1/20W 1K OHM J RA43 76011271 RESISTOR, CHIP, 1/20W 270 OHM J RR16 76011102 RESISTOR, CHIP, 1/20W 1K OHM J...
  • Page 90 Location Parts No. Description Location Parts No. Description R7847 76011472 RESISTOR, CHIP, 1/20W 4.7K OHM J RS70 76011563 RESISTOR, CHIP, 1/20W 56K OHM J R7848 76011472 RESISTOR, CHIP, 1/20W 4.7K OHM J RS72 76011563 RESISTOR, CHIP, 1/20W 56K OHM J R7862 76011472 RESISTOR, CHIP, 1/20W 4.7K OHM J...
  • Page 91 Location Parts No. Description Location Parts No. Description R7016 76871471 RESISTOR, CHIP, 1/8W 470 OHM J R7710 76383221 RESISTOR, OXIDE METAL FILM, 2W 220 OHM J R414 76019259 RESISTOR, FUSIBLE, 1/4W 27 OHM G R7715 76383221 RESISTOR, OXIDE METAL FILM, 2W 220 OHM J R900 76000961 RESISTOR, FUSIBLE, 2W 2.2 OHM J...
  • Page 92 Location Parts No. Description Location Parts No. Description LH521 23246484 COIL, CHIP INDUCTOR, TRF4102CV L504 23289043 COIL, PEAKING, TRF4100AU LH541 23246484 COIL, CHIP INDUCTOR, TRF4102CV L506 23289043 COIL, PEAKING, TRF4100AU LH561 23246484 COIL, CHIP INDUCTOR, TRF4102CV L507 23289043 COIL, PEAKING, TRF4100AU LH621 23246484 COIL, CHIP INDUCTOR, TRF4102CV...
  • Page 93 Location Parts No. Description Location Parts No. Description L7004 23103323 FERRITE CORE, HC5-035 Q2109 23205276 TRANSISTOR, 2SA1586Y(TE85L,F) Z800 23103839 FERRITE CORE, TFE1012 Q305 23205276 TRANSISTOR, 2SA1586Y(TE85L,F) Z800 23103839 FERRITE CORE, TFE1012 Q371 23205276 TRANSISTOR, 2SA1586Y(TE85L,F) Z800 23103839 FERRITE CORE, TFE1012 Q405 23205276 TRANSISTOR, 2SA1586Y(TE85L,F)
  • Page 94 Location Parts No. Description Location Parts No. Description Q766 23205506 TRANSISTOR, 2SC4081 Q Q783 23205271 TRANSISTOR, FET, 2SJ314-01L Q767 23205506 TRANSISTOR, 2SC4081 Q Q783 23205381 TRANSISTOR, FET, 2SJ377(Q) Q768 23205506 TRANSISTOR, 2SC4081 Q Q425 23205351 TRANSISTOR, FET, 2SK2099-01L Q776 23205506 TRANSISTOR, 2SC4081 Q Q793 23205351...
  • Page 95 Location Parts No. Description Location Parts No. Description D101 23357901 DIODE, ZENER, MTZJ33C D605 23357703 DIODE, 1SS355 D101 23357902 DIODE, ZENER, MTZJ33D D605 23362140 DIODE, KDS160-RTK D216 23357852 DIODE, ZENER, MTZJ9.1C D606 23357703 DIODE, 1SS355 D216 23357625 DIODE, ZENER, RD9.1ESA B3 D606 23362140 DIODE, KDS160-RTK...
  • Page 96 Location Parts No. Description Location Parts No. Description D7811 23362140 DIODE, KDS160-RTK ZH720 23303310 EMI FILTER, CHIP, TEM1062AT D801 23357712 DIODE, D5SB60, 4009 F05 ZH721 23303310 EMI FILTER, CHIP, TEM1062AT D801 23357407 DIODE, LN6SB60-F05 ZH722 23303310 EMI FILTER, CHIP, TEM1062AT D801 23357707 DIODE, RBV606, LF-A...
  • Page 97 PLUG, 3P 2.5MM G, B3B-EH-F1-TV4 A225 23445716 BUTTON, POWER BUTTON 42WH36P 42WH36P P902C 23713754 PLUG, 3P 2.5MM G, B3B-EH-F1-TV4 A424 23429052 CABINET, VENTED BACK BOARD 42 42WH46P PB12A 23368577 PLUG, 3P 2.5MM G, B3B-EH-F1-TV4 A704 23067129 CARTON, CARTON TRAY 42WH18B PB12A 23713754 PLUG, 3P 2.5MM G, B3B-EH-F1-TV4...
  • Page 98 E936C 23717318 SCREW, PP4X0.7X8 SZN 42WH46P E966C 23717318 SCREW, PP4X0.7X8 SZN 42WH46P V912B 23587362 SERVICE KIT, SERVICE KIT CRT-B 42WH46P V913G 23587363 SERVICE KIT, SERVICE KIT CRT-G 42WH46P V911R 23587361 SERVICE KIT, SERVICE KIT CRT-R 42WH46P Z401 23140203 SPARK GAP, 2.0-3.0KV C-010, AG20PC152F-L3N...
  • Page 99 TOSHIBA SINGAPORE PTE. LTD. Blk438B ALEXANDRA ROAD #06-05 ALEXANDRA TECHNOPARK...

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51wh46p