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SERVICE MANUAL

PRINTED IN UK. 2003 C

COLOUR TELEVISION

15V11B

TOSHIBA

FILE NO: 050-200213

Содержание 15V11B

Страница 1: ...SERVICE MANUAL PRINTED IN UK 2003 C COLOURTELEVISION 15V11B TOSHIBA FILE NO 050 200213 ...

Страница 2: ...which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the designated parts must be used 4 PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING There are parts which use the insulation material such as a tube or tape for safety or which are assembled in the condition that these do not...

Страница 3: ...WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER IF CHROMA 21PIN AV SW DEFLECTION CRT POWER SOUND AMP WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1 1 A1 1 A1 1 A2 1 A3 1 A3 5 B1 1 B2 1 B2 2 C 1 C 1 C 2 D 1 D 5 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5 G 6 G 7 G 8...

Страница 4: ...ystem 1Tuner Receive CH Destination Others Tuning System F Synth Input Impedance VHF UHF 75 ohm 21 69 CH Coverage Intermediate Picture FP 39 5MHz Frequency Sound FS 33 5MHz FP FS 6 0MHz Preset CH 100 Stereo Dual TV Sound No Tuner Sound Muting Yes G 3 Power Power Source AC 230V 240V AC 50Hz DC Power Consumption at AC 46 W at AC 230 V 50 Hz Stand by at AC 3 W at AC 230 V 50 Hz Per Year kWh Year Prot...

Страница 5: ... No Auto 4 3 Default No AV2 Output Yes Output Source Yes Source Yes Control Level Yes Volume Yes Brightness Yes Contrast Yes Color Yes Tint NTSC Only Yes Sharpness Yes Tuning Yes Bass No Treble No Balance No Back Light No Nicam ST No Tone 1 2 A B No Surround On Off No Pin Code No AV Yes Skip No Channel Yes Hotel Lock No Sleep Timer No Selectable Picture Yes Wide Mode No Sound Mute Yes G 8 OSD Lang...

Страница 6: ...es Cyan Yes TEXT F T B Yes Reveal Yes TIMED PAGE SUB PAGE Yes CALL TEXT INDEX Yes INPUT SELECT Yes TEXT HOLD Yes TIME TXCL Yes G 11 Features Auto Degauss Yes Auto Shut Off Yes Canal No CATV No Anti theft Back Up 30 Min No Memory Last CH Yes Memory Last Volume Yes BBE No Auto Search Yes CH Allocation No Just Clock Function No Game Position No CH Label No VM Circuit No Full OSD No Unitext No Fastext...

Страница 7: ...apter No G 13 Interface Switch Front Power Tact Sw No System Select No Main Power SW Yes Sub Power No Channel Up Yes Channel Down Yes Volume Up Yes Volume Down Yes Rear AC DC No TV CATV Selector No Degauss No Main Power SW No Indicator Power No Stand by No Stand by ON Yes Red On Timer Yes Green Terminals Front Video Input Yes Audio Input Yes Other Terminal Head Phone Stereo Rear Video Input Rear1 ...

Страница 8: ...Material Double Brown Dimensions W x D x H mm 445 x 470 x 460 Design As per Buyer s Description of Origin No Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 640 Sets 40 container G 17 Cabinet Material Cabinet Front PS 94V0 NON HALOGEN Cabinet Rear PS 94V0 NON HALOGEN Holder PS 94V0 NON DECABROM A3 5 ...

Страница 9: ...ip 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 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 1 Fig 1 2 3 After one side is removed pull in the opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION 1 Clean the s...

Страница 10: ...using a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Страница 11: ...2 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Страница 12: ...rmation of using hours turn off the power ADDRESS DATA INIT 01 00 CRT ON 0010 FIG 1 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value VOL MIN 1 Initialization of the factory NOTE Do not use this for the normal servicing If you set a factory initialization the memories are reset such a...

Страница 13: ...s selected it will blink Again step through the DATA using VOL button until required DATA value has been selected Pressing OK will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input Fig 1 ADDRESS DATA INIT 01 00 CRT ON 0010 00 00 03 00...

Страница 14: ... 36 1 2 3 4 5 Set condition is AV MODE without signal Using the remote control set the brightness and contrast to normal position Place the set with Aging Test for more than 15 minutes Activate the adjustment mode display of Fig 1 1 and press the channel button 00 on the remote control to select CUT OFF Adjust the Screen Volume until a dim raster is obtained 2 5 WHITE BALANCE NOTE Adjust after per...

Страница 15: ...s the whole black raster signal Select the RASTER of the pattern generator set to the OFF position for each R G and B 2 8 VERTICAL POSITION VERTICAL LINEARITY 1 2 3 4 Receive the monoscope pattern from the Pattern Generator Using the remote control set the brightness and contrast to normal position Adjust the VR401 until the horizontal line becomes fit to the notch of the shadow mask Adjust the VR...

Страница 16: ...4 Confirmation of Fixed Value Step No Please check if the fixed values of the each adjustment items are set correctly referring below NO 02 04 06 07 09 10 18 19 20 21 24 26 27 30 31 32 33 34 35 36 37 38 FUNCTION AGC GAIN R CUTOFF G CUTOFF B DRIVE V POSI 50 V POSI 60 BRIGHT MAX BRIGHT MIN TINT SHARP CONTRAST MIN COLOR MAX COLOR MIN M B CUT OFF CVBS OUT APR THRESHOLD BELL FILTER BANDPASS H POSI OSD ...

Страница 17: ...Switch the color bar generator from the green raster pattern to the crosshatch pattern Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting the pair of 6 pole magnets Adjust the crosshatch pattern to change to white by repeating steps 6 and 7 Turn the unit on and let it warm up for...

Страница 18: ...ION GUIDE WIRING CONNECTION CP803B FB401 J701 CP101 TU001 J702 J704 J703 CP803A CP802A CRT CP401 SPEAKER CP1002 CP502 CRT VR501 TP501 R530 MAIN PCB CRT PCB L503 TP803 L804 TP801 L802 CP806 J801 CP801 CP802B CRT TP001 VR401 VR420 C D 8 0 1 CP501 AC IN CD501 D 5 ...

Страница 19: ...LUE OUT Q803 Q804 GREEN OUT Q801 Q802 RED OUT J801 9 3 7 F 8 Q402 H DRIVE Q401 H OUTPUT I2C DY 1 F S 2 3 HV B P CON 25V CRT V801 56 KEY_IN CH DOWN CH UP CVBSIN2 20 AV1 42 AV2 43 J701 3 1 22 2 24 6 27 23 19 20 INT_CVBS_OUT 13 VIDEO OUT VIDEO IN R OUT L OUT R OUT L OUT R IN L IN R IN L IN 41 40 26 27 25 44 22 VIDEO OUT VIDEO IN 11 7 15 21 B IN 21 G IN 21 R IN CVBSOUT2 Y CVBS_IN3 B_EXT U_EXT G_EXT Y_...

Страница 20: ...7 D528 R513 R515 W818 C 5 1 7 _ 1 IC502 HS502 R509 R521 C512 C515 L401 R419 Q509 R530 R524 C503 R544 R545 Q513 R546 Q514 R547 C528 C533 Q511 C511 C523 Q505 D506 R514 TH501 CP502 D517 C522 R507 D406 W054 D404 R410 R431 D514 D521 D527 R548 W055 R445 R430 W056 W057 R532 VR501 W059 D604 W060 W061 W062 R542 T501_1 W063 W065 W066 W067 W069 TP501 L715 W072 W073 W074 W075 W076 B702 B701 C1002 C1012 W077 D...

Страница 21: ...R116 C101 R148 R738 Q703 R728 R727 R726 R109 C729 C731 C727 C726 C722 C720 C761 R718 R723 R724 R717 R722 R721 R719 R736 R737 R732 R733 C716 C721 C719 R702 R709 R705 R710 IC703 C713 C712 C714 Q602 Q603 R610 Q711 Q601 R217 C603 C607 R142 R141 R140 R143 Q503 R502 R133 R125 R005 R137 R405 R412 R408 R420 R404 R523 R535 R531 C541 R510 C513 R518 R519 Q502 C502 R538 Q510 Q512 Q508 R537 R614 R602 C629 C746...

Страница 22: ...4BDP LA MEMORY IC 1 2 3 4 5 6 7 8 IC101 OECF004A MICON W T TEXT IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 6 7 8 9 Q102 2SA1037AK LED DRIVE Q103 2SA1037AK LED DRIVE D103 LTL 1CHGE 002A ON TIMER D101 SLR 342VCT32 STAND BY P ON SW104 SKHVBED010 CH DOWN SW102 SKHVBED010 CH UP SW107 SKHVBED01...

Страница 23: ...1 3P CH C608 0 1 B C622 0 1 B C623 0 1 B C620 0 1 B C619 0 1 B C618 0 1 B C614 0 1 B C612 0 0015 B C635 0 15 B C640 0 33 50V KA C602 0 1 50V KA C604 1 50V KA C610 100 6 3V YK C220 470 10V YK C217 47 16V YK C624 33 16V KA C611 3 3 50V KA C213 1 50V KA C209 10 16V KA C206 1 50V KA C210 1 50V KA C613 470 10V YK C621 10 16V KA C617 2 2 50V YK IC201 STV2248C IF CHROMA IC 1 10 11 12 13 14 15 16 17 18 19...

Страница 24: ... W835 W804 W833 W834 W853 L714 10uH 0305 L713 10uH 0305 C720 470P CH C722 470P CH C729 0 01 B C713 0 1 B C721 100P CH C719 100P CH C716 100P CH C761 0 01 B C714 0 01 B C746 0 01 B C712 0 01 B C731 0 01 B C727 470P CH C726 470P CH C763 100P CH C715 10 16V KA C724 10 16V KA C725 100 10V YK C742 10 16V KA C723 10 16V KA C711 100 10V YK C741 10 16V KA C740 10 16V KA C748 100 10V YK C743 10 16V KA IC70...

Страница 25: ...W R421 68K 1 2W R426 820 1 2W R409 680 1 2W R401 680 1 2W R420 10K R428 2 2 1 2W R431 470 1 4W R410 470 1 4W R614 270 R602 270 R419 1K 1 4W R403 560 1 4W R446 470 1 2W R405 270K R445 56K 1 2W R427 100 1 4W R424 1K 1 2W R404 270K R425_1 390 1 4W R815 2 7K 1 4W R809 2 7K 1 4W R803 2 7K 1 4W R806 1 8K R805 270 R812 1 8K R811 270 R818 1 8K R817 270 R802 220 R808 220 R814 220 TP802 TP803 TP801 C417 10 ...

Страница 26: ...30 5 6K 1 4W R542 1K 1 4W R538 10K R537 560 R544 6 8K 1 2W R508 47 1 2W R524 47K 1 4W R546 10K 1 4W R547 10K 1 4W R531 1K R533 470 1 4W R501 1 5M 1 2W TP501 B ADJ C515 1000 25V MHE C505 150 400V USR C533 220 6 3V YK C523 220 10V YK C503 4 7 100V MHE C518_1 10 50V YK D511 MTZJ15B D528 MTZJ5 6B W828 W857 W856 W816 W818 W814 W826 W847 W809 W863 D505 11E1 EIC D515 SB140 EIC D512 SB140 EIC D519 1SS133 ...

Страница 27: ... 2SC2412K MUTE Q703 2SC2412K BUFFER L715 22uH Q1001 KRA103SRTK MUTE S802X S802Y CAUTION DIGITAL TRANSISTOR R1014 120K 1 4W R1007 5 6K R1008 12K 1 4W R1015 12K R1016 4 7K R1003 1K R738 10K R706 150 1 2W R707 100 1 2W R726 1K R728 100K R727 100K R1017 220 R725 150 1 2W R1001_1 4 7K R1006_1 8 2K W822 W823 W830 W846 W813 D1002 1SS133 D1001 1SS133 D1003 1SS133 C1004 0 0039 B C759 0 001 B C1011 47 16V Y...

Страница 28: ...00V 20µs 1 00V 20µs 1 00V 50µs 100mV 0 2ms 1 00V 0 2ms 1 00V 50µs 0 50V 50µs 100mV 50µs 100mV 20µs 0 50V 12 2ms 200mV 13 20µs 1 00V 15 20µs 1 00V 14 20µs 1 00V The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 1 ...

Страница 29: ... 24 20µs 200mV 10ms 1 00V 20µs 1 00V 21 20µs 1 00V 27 20µs 1 00V 26 20µs 1 00V 25 2ms 200mV 28 2ms 200mV 29 2ms 200mV 30 2ms 200mV 18 20µs 100mV WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 2 ...

Страница 30: ...1 2ms 200mV 32 2ms 200mV 38 2µs 200V 37 20µs 5 0V 36 20µs 10 0V 39 20µs 50V 40 20µs 50V 41 20µs 50V SOUND AMP 46 2ms 200mV 35 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 3 ...

Страница 31: ...CAL EXPLODED VIEW 112 113 107 101 203 111 114 115 109 110 202 202 202 117 202 203 118 202 119 201 201 201 201 PCB110 CRT PCB 116 104 103 102 106 105 205 204 204 204 205 PCB010 MAIN PCB 203 120 203 108 108 I 1 ...

Страница 32: ...UTTON POWER 115 743WKA0041 SPRING BUTTON 116 741WUA0019 SPRING EARTH 117 702UPA0227 CABINET BACK 118 722549A057 SHEET RATING 119 7230007471 SHEET JACK 120 755WPA0031 COVER PCB 201 8121J50C04 SCREW TAPPING B0 GW15 5x30 202 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 8109I30A04 SCREW TAP TITE B WH7 3x10 205 8107630804 SCREW TAP TITE S BRAZIER 3x8 723000B80...

Страница 33: ...C 1 8K OHM 1 10W R534 R801R7563J RC 56K OHM 1 10W R141 R801R7182J RC 1 8K OHM 1 10W R535 R801R7102J RC 1K OHM 1 10W R142 R801R7182J RC 1 8K OHM 1 10W R536 R002T4224J RC 220K OHM 1 4W R143 R801R7152J RC 1 5K OHM 1 10W R537 R801R7561J RC 560 OHM 1 10W R144 R002T4102J RC 1K OHM 1 4W R538 R801R7103J RC 10K OHM 1 10W R145 R002T4102J RC 1K OHM 1 4W R541 R801R7224J RC 220K OHM 1 10W R146 R002T4102J RC 1K...

Страница 34: ... CS0RB04H4K CC 0 022 UF 50V B R802 R801R7221J RC 220 OHM 1 10W C220 E02LU1471M CE 470 UF 10V R803 R002T4272J RC 2 7K OHM 1 4W C221 CS0RB0315K CC 0 1 UF 25V B R805 R801R7271J RC 270 OHM 1 10W C403 E02LT4471M CE 470 UF 35V R806 R801R7182J RC 1 8K OHM 1 10W C404 E02LTD2R2M CE 2 2 UF 250V R807 R3X18A123J R METAL OXIDE 12K OHM 2W C405 CHGTB0413K CC 0 001 UF 50V B R808 R801R7221J RC 220 OHM 1 10W C406 C...

Страница 35: ...00 DIODE SCHOTTKY SB140 EIC C629 CS0RB0413K CC 0 001 UF 50V B D513 D2WXSB1400 DIODE SCHOTTKY SB140 EIC C633 CS0RB0414K CC 0 01 UF 50V B D514 D1VT001330 DIODE SILICON 1SS133T 77 C634 E62KT5100M CE 10 UF 50V D515 D2WXSB1400 DIODE SCHOTTKY SB140 EIC C635 CS0RB03E5K CC 0 15 UF 25V B D516 D2WXB290S0 DIODE SILICON SB290S C638 CS0RB0414K CC 0 01 UF 50V B D517 D2WXN49370 DIODE SILICON 1N4937 C640 E52H05R3...

Страница 36: ...ATC3199Y TRANSISTOR SILICON KTC3199_Y AT or CD803 WBL6028038 FLAT CABEL AWM2468 AWG26 4C BLACK 280MM TCYT1740S0 TRANSISTOR SILICON 2SC1740SP TP CF201 1012T6R014 FILTER CERAMIC TRAP TPSRA6M00B00 A0 Q802 TCA0042170 TRANSISTOR SILICON KTC4217 O Y CF202 1029239R5C FILTER SAW TSF5372P Q803 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT or CF204 1012T04101 FILTER CERAMIC TRAP MKT41 5MA110P TCYT1740S0 TRANSI...

Страница 37: ...M3L0 01C SPEC NO O R NO U233523 ...

Страница 38: ...TOSHIBA Information Systems UK Ltd Consumer Products Division European Service Centre Admiralty Way Camberley Surrey GU15 3DT ...

Страница 39: ...SERVICE MANUAL PRINTED IN UK 2002 C COLOURTELEVISION 15V11B TOSHIBA Supplement FILENO 053 200213 Use this supplement with original Service Manual File Number 050 200213 ...

Страница 40: ... MAIN PCB ASS Y VERSION A TMA531A A3L001C010K MAIN PCB ASS Y VERSION C TMA531C PCB110 A3L001C110K CRT PCB ASS Y VERSION A TCA390A 13TCA390CN CRT PCB ASS Y VERSIONC TCA390C All parts are interchangeable between version ELECTRICAL REPLACEMENT PARTS LIST MFR S VERSION A MFR S VERSION C REF NO ...

Страница 41: ...512 W828 Q507 D528 R513 R515 W818 C 5 1 7 _ 1 IC502 HS502 R509 R521 C512 C515 R419 Q509 R530 R524 C503 R544 R545 Q513 R546 Q514 R547 C528 C533 Q511 W809 C511 C523 Q505 D506 R514 TH501 CP502 D517 C522 R507 D406 W054 D404 R410 R431 D514 D521 D527 R548 W055 R445 R430 W056 W057 R532 VR501 W059 D604 W060 W839 W061 W062 R542 T501_1 W063 W065 W066 W067 W069 TP501 L715 W072 W073 W074 W075 W076 B702 B701 C...

Страница 42: ...TOSHIBA Information Systems UK Ltd Consumer Products Division European Service Centre Admiralty Way Camberley Surrey GU15 3DT ...

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