Toshiba 32AF45C Service Manual
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Toshiba 32AF45C Service Manual

Toshiba 32AF45C Service Manual

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FILE NO. 050-200523
(MFR'S VERSION A)

SERVICE MANUAL

COLOR TELEVISION
32AF45
32AF45C
DOCUMENT CREATED IN JAPAN, May, 2005

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Summary of Contents for Toshiba 32AF45C

  • Page 1: Service Manual

    FILE NO. 050-200523 (MFR’S VERSION A) SERVICE MANUAL COLOR TELEVISION 32AF45 32AF45C DOCUMENT CREATED IN JAPAN, May, 2005...

  • Page 2: Servicing Notices On Checking

    Befor applying new silicon grease, remove all the old silicon grease. (Old grease may cause damages to the IC and Transistor.) Licensed by BBE Sound, Inc. under USP5510752 and 5736897. BBE and BBE symbol are registered trademarks of BBE Sound, Inc. 32AF45/32AF45C A1-1...
  • Page 3 When soldering or unsoldering, completely remove all of the solder from the pins or solder area, and be sure to heat the soldering points with the lead free solder until it melts sufficiently. Recommendations Recommended lead free solder composition is Sn-3.0Ag-0.5Cu. A1-2 32AF45/32AF45C...
  • Page 4 G-15, G-16 SUB POWER ........................... G-17, G-18 CRT/SVM ..........................G-19, G-20 AV JACK ..........................G-21, G-22 WAVEFORMS ..........................H-1, H-2 MECHANICAL EXPLODED VIEWS ................... I-1, I-2 MECHANICAL REPLACEMENT PARTS LIST ................. J1-1, J1-2 ELECTRICAL REPLACEMENT PARTS LIST ................J2-1~J2-10 32AF45/32AF45C A2-1...

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 32 inch / 802.0mmV System CRT Type Flat Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Speaker 2 Speaker Position Front Size 2.0 x 4.7 Inch Impedance Sound Output 5.0+5.0 W 10%(Typical) NTSC3.58+4.43 /PAL60Hz Tuning Broadcasting System System M...
  • Page 6 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Icon Picture Contrast Brightness Color Tint Sharpness Sound Bass Treble Balance BBE On/Off Stable Sound On/Off Surround On/Off Set Up TV/CATV Auto CH Memory Add/ Delete Option Language CH Label Favorite CH V-Chip Lock On/Off Timer...
  • Page 7 GENERAL SPECIFICATIONS G-10 Remote Unit RC-GW Control Glow in Dark Remocon Format Toshiba Remocon Format Toshiba Custom Code TV:40-BF h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Keys Power CH Up CH Down...
  • Page 8 Features Auto Degauss Auto Shut Off Canal+ CATV Anti-theft Rental Memory(Last CH) Memory(Last Volume) V-Chip Type USA,Toshiba Type Auto Search CH Allocation Just Clock Function CH Label VM Circuit Full OSD Premiere Comb Filter Lines Auto CH Memory Hotel Lock...
  • Page 9 GENERAL SPECIFICATIONS G-13 Interface Switch Front Power System Select Main Power SW Sub Power Channel Up Channel Down Volume Up Volume Down Rear AC/DC TV/CATV Selector Degauss Main Power SW Indicator Power Yes(RED) Stand-by On Timer Terminals Front Video Input = VIDEO3 Audio Input = VIDEO3 RCA x 2 Other Terminal...
  • Page 10 Stand by (at AC) W at AC 120 V 60 Hz Per Year kWh/Year Protector Power Fuse Safety Circuit IC Protector(Micro Fuse) Regulation Safety Radiation X-Radiation Temperature Operation +5oC ~ +40oC Storage -20oC ~ +60oC Operating Humidity Less than 80% RH A3-6 32AF45C...
  • Page 11 Sound Mute V-chip Rating 16: 9 OSD Language English French Spanish Clock and Sleep Timer Max Time 120 Min Timer Step On/Off Timer Program(On Timer / Off Timer) Wake Up Timer Timer Back-up (at Power Off Mode) more than A3-7 32AF45C...
  • Page 12 CH RTN/CH ENT(Quick View) Sleep RE Call(Call) Reset Menu/Enter Mute Exit MTS(Audio Select) Fav.Up Fav.Down 16: 9 Multi Brand Keys CH Up(VCR) CH Down(VCR) Pause/Still TV/VCR(VCR) Play Stop Cable CODE Volume Up(DVD) Volume Down(DVD) DVD CLEAR TOP MENU DVD MENU DISPLAY A3-8 32AF45C...
  • Page 13 Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery UM size x pcs UM-4 x 2 OEM Brand AC Cord AV Cord (2Pin-1Pin) Registration Card (NDL Card) PTB Sheet ESP Card 300 ohm to 75 ohm Antenna Adapter A3-9 32AF45C...
  • Page 14 40 (ORION SPEC:25) Container Stuffing Sets/40' container G-17 Cabinet Material Cabinet Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 NON-DECABROM Non-Halogen Demand Eyelet Demand G-18 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA Pb-free Phase3(Phase3A) A3-10 32AF45C...

  • Page 15: Disassembly Instructions

    Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support. (Refer to Fig. 1-2.) Rubber Cap Support Fig. 1-5 Support Confirm that the Support is securely connected. Fig. 1-2 Put on the Rubber Cap without moving any parts. B1-1 32AF45/32AF45C...
  • Page 16 NOTE Do not move the Braided Shield Wire in the vertical direction towards the IC pattern. Blower type IC desoldering machine Braided Shield Wire Soldering Iron IC pattern Fig. 2-4 Fig. 2-2 B2-1 32AF45/32AF45C...
  • Page 17 Fig. 2-6 Absorb the solder left on the lead using the Braided Shield Wire. (Refer to Fig. 2-7.) NOTE Do not absorb the solder to excess. Soldering Iron Braided Shield Wire Fig. 2-7 B2-2 32AF45/32AF45C...

  • Page 18: Service Mode List

    Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second. After the finishing of the initializing of shipping, the unit will turn off automatically. The unit will now have the correct DATA for the new MEMORY IC. 32AF45/32AF45C...

  • Page 19: Electrical Adjustments

    V. LINERITY CB DL VS CORRECTION CR DL R DRIVE CB PED B DRIVE CR PED R CUT OFF PARABOLA G CUT OFF CORNER B CUT OFF TRAPWZIUM BRIGHT MAX LEVEL BRIGHT CENT SEPARATION1 BRIGHT MIN SEPARATION2 Fig. 1-2 32AF45/32AF45C...
  • Page 20 Activate the adjustment mode display of Fig. 1-1 and press the channel button (08) on the remote control to select “V. LINEARITY”. Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum. 32AF45/32AF45C...
  • Page 21 Repeat step 4 to step 7 several times. Press the VOL. UP/DOWN button on the remote control The output difference of the between with Filter and until the brightness step No. becomes "90". without Filter should be more than 25db for both L and R. 32AF45/32AF45C...
  • Page 22 2-19: Confirmation of Fixed Value (Step No.) Please check if the fixed values of the each adjustment items are set correctly referring below. FUNCTION H.VCO AFC GAIN V.SHIFT VS CORRECTION BRI.MAX BRI.MIN CONT.CENT CONT.MIN COL.MAX COL.MIN SHARPNESS CB DL CR DL 32AF45/32AF45C...

  • Page 23: Purity And Convergence

    Confirm red and blue color. WEDGE Adjust the slant of the deflection yoke while watching the screen, then tighten the fixing screw. WEDGE POSITION DEFLECTION YOKE DEFLECTION YOKE SCREW Fig. 3-2-b MAGNET SCREW PURITY MAGNETS 6 POLE MAGNETS 4 POLE MAGNETS Fig. 3-1 32AF45/32AF45C...
  • Page 24 CD801 CD851 CD802 CP801A J702 CP101 J701 J708 J704 J703 FB401 CP401 TP003 VR401 W003 POWER PCB VR502 CP851A CP802A CP1001 CP502 CP501 OS101 CP701 MAIN PCB SPEAKER CD1003 CD1002 AC IN J752 J751 J1002 J753 STEREO JACK PCB 32AF45/32AF45C...
  • Page 25 MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCB010 (MAIN PCB ASS'Y) PCB240 (POWER PCB ASS'Y) PCB280 (STEREO JACK PCB ASS'Y) 101B 101A 32AF45/32AF45C...
  • Page 26 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 117, 118, 119, TM101 32AF45/32AF45C...
  • Page 27 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE007524 7A701A391A FRONT CABI ASS'Y 101A AE007525 701APJA140 CABINET,FRONT 101B AE007526 712APJA010 DOOR AE007527 A3S901J740L CABINET,BACK ASSY AD301616 761WPA0263 HOLDER,JACK BZ710260 899HV3T000 HOLDER,ANODE WIRE BZ710660 741WUA0021 SPRING,EARTH AE007528 722549A451 SHEET,RATING AE007529 723000C880...
  • Page 28 8109I30A0U SCREW,TAP TITE(B) WH7 3x10 AE005659 8109I3080U SCREW,TAP TITE(B) WH7 AE005917 810963080Q SCREW,TAP TITE(B) BRAZIER AE006235 8117140A2U SCREW,TAPPING(B0) PAN 4x12 AE003522 8117540B0U SCREW,TAP TITE(B0) TRUSS 4x20 AE004848 8141H60D5U SCREW,TAP TITE(P) GW20 6x45 AE007545 8146D26A0U SCREW,TAP TITE(P) WH8 2.6x10+3.8x8 J1-2 32AF45C...

  • Page 29: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R402 AE006295 R65501680J R,FUSE OHM 1W ! R410 AE004890 R3X18A681J R,METAL OXIDE 680 OHM 2W ! R416 BZ210053 R002T22R2J 2.2 OHM 1/2W ! R420 BZ210053 R002T22R2J 2.2 OHM 1/2W ! R426 BZ210030 R4X5T4472F...
  • Page 30 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D109 BZ410054 0021721150 SLR-342VCT32 D110 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D113 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D402 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D403 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D404 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77...
  • Page 31 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC302 AD301983 I01FF58910 AN5891SA-E1V ! IC401 BZ611117 I03TD80410 LA78041 ! IC504 BZ410088 0002E00610 PHOTO COUPLER LTV-817M-VB IC601 AE002803 I06FC1283A M61283FP R70T IC701 AD301988 I0UF015010 MM1501XNRE IC702 AD301988 I0UF015010 MM1501XNRE IC902 BZ611068 I01FF58290...
  • Page 32 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS ! L501 AD301124 029T000101 COIL,LINE FILTER 2R2A752F28Y ! L503 AE007499 028R320007 COIL,DEGAUSS 8R320007 L601 AD301990 021LA6330J COIL L801 BZ310002 021673101K COIL 100 UH L802 BZ310170 021673151K COIL 150 UH L803 BZ310170...
  • Page 33 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP804 BZ614058 069W010010 CONNECTOR PCB SIDE 005P-2100 CP852 BZ614350 069S230629 CONNECTOR PCB SIDE A2001WV2-3P CD1001 AE007503 06C3142502 CORD,CONNECTOR C3142502 CD1002 AE007504 06C3222801 CORD,CONNECTOR C3222801 CD1003 AE007505 06C3226201 CORD,CONNECTOR C3226201 CP1001 AD301045...
  • Page 34 BZ110053 E02LF3102M 1000 UF 25V DIODES D001 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77 D104 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D105 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D106 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77 D107 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D108 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 J2-6 32AF45C...
  • Page 35 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D855 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D856 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D857 AE006060 D28T0ERB20 DIODE,RECTIFIER 10ERB20-TA1B2 D858 AE006060 D28T0ERB20 DIODE,RECTIFIER 10ERB20-TA1B2 IC101 AE006067 I56F07090B OEC7090B IC199 AE007523 A3S902J015 INIT DATA BR24L16FJ-WE2 IC301 AE006297 I0QJ021500 NJM2150AM(TE1) J2-7 32AF45C...
  • Page 36 TRANSISTOR,SILICON 2SC3052-T1 Q1508 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 COILS &TRANSFORMERS L301 BZ310041 02167F101J COIL 100 UH L401 AE007497 021U6D472K COIL 4.7 MH L402 AE007498 022K00047A COIL,LINEARITY 311015008 L403 AD301606 02DK000058 COIL,CHOKE 02DK000058 ! L501 AD301124 029T000101 COIL,LINE FILTER 2R2A752F28Y J2-8 32AF45C...
  • Page 37 CONNECTOR PCB SIDE A1561WV2-2P CP507 BZ614444 069D01001A CONNECTOR PCB SIDE 003P-2100 CP508 BZ614444 069D01001A CONNECTOR PCB SIDE 003P-2100 CP701 AD301998 069S240629 CONNECTOR PCB SIDE A2001WV2-4P CP803 AD301996 069S330010 CONNECTOR PCB SIDE A2361WV2-3P CP804 BZ614058 069W010010 CONNECTOR PCB SIDE 005P-2100 J2-9 32AF45C...
  • Page 38 X602 AD301653 100DT3R531 CRYSTAL HC-49/U RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....METAL POLYESTER CAPACITOR CMPL....METAL PLASTIC CAPACITOR CMPP....METAL POLYPROPYLENE CAPACITOR J2-10 32AF45C...
  • Page 39 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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