Toshiba 13A24, Service Manual

Page 1: ...SERVICE MANUAL COLOR TELEVISION 13A24 FILE NO 050 200408 DOCUMENT CREATED IN JAPAN Mar 2004 ...

Page 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...

Page 3: ...OF HOURS USED WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON CHROMA TUNER TV POWER DEFLECTION CRT SOUND AV 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 1 D 1 D 4 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5 G 6 G 7 G ...

Page 4: ...ination USA W CATV Tuning System F Synth Input Impedance VHF UHF 75 ohm 2 69 4A A 5 A 1 CH Coverage A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound No Tuner Sound Muting Yes G 3 Power Power Source AC 120V AC 60Hz DC Power Consumption at AC 54 W at AC 120 V 60 Hz Stand by at AC 5 W at AC 120 V 60 Hz Per Year kWh Year Prot...

Page 5: ...bel No Favorite CH No Color Stream DVD DTV No Control Level Yes Volume Yes Brightness Yes Contrast Yes Color Yes Tint Yes Sharpness Yes Tuning No Bass No Treble No Balance No Back Light No Stereo Audio Output SAP No Video Yes Color Stream No Channel TV Cable Yes CH Label No Game Timer Yes Sleep Timer Yes Sound Mute Yes V chip Rating Yes G 8 OSD Language English French Spanish G 9 Clock and Sleep T...

Page 6: ...5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV Yes CH RTN CH ENT Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS Audio Select No Set Yes Set Yes Multi Brand Keys CH Up VCR No CH Down VCR No Pause Still No TV VCR VCR No Code No FF No Rew No Rec No Play No Stop N...

Page 7: ...e Timer Max Time 120 Min Yes Stable Sound No Energy Star No Power On Memory Yes Favorite CH No G 12 Accessories Owner s Manual Language English Spanish French w Guarantee Card Yes Remote Control Unit Yes Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Impo...

Page 8: ...tput No Euro Scart No Color Stream No Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Outlet No G 14 Set Size Approx W x D x H mm 362 x 360 x 320 5 G 15 Weight Net Approx 9 5 kg 20 9 lbs Gross Approx 11 0kg 24 4lbs G 16 Carton Master Carton No Content Sets Material Dimensions W x D x H mm x x Description of Origin No Gift Box Yes Material Double Brown Dimensions W...

Page 9: ...ed 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 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 ...

Page 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...

Page 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 always be 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...

Page 12: ...6 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value C 1 WHEN REPLACING EEPROM MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 1 2 3 4 5 6 7 8 9 10 11 The unit will now have the correct DATA...

Page 13: ... Focus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 2 WHITE BALANCE NOTE Adjust after performing CUT OFF adjustment 1 2 3 4 5 6 7 Place the set with Aging Test for more than 10 minutes Receive the gray scale pattern from the Pattern Generator Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of...

Page 14: ...te control to select CONT MAX Press the VOL UP DOWN button on the remote control until the contrast step No becomes 55 Receive a broadcast and check if the picture is normal A 2 8 SUB TINT SUB COLOR 1 2 3 4 5 6 7 8 9 Receive the color bar pattern Connect the oscilloscope to TP023 Activate the adjustment mode display of Fig 1 1 and press the channel button 22 on the remote control to select TINT Pr...

Page 15: ...performing adjustments in section 3 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue color Adjust the...

Page 16: ...RTS LOCATION GUIDE WIRING CONNECTION D 4 CD101B CP802A TU001 FB401 CD101A CP401 CP802B CP806 C P 8 0 3 B CP801 R 8 0 7 R 8 0 3 SPEAKER TP023 TP022 CRT PCB MAIN PCB GND CRT CD801 DEGAUSS COIL CP502 L503 C R T D Y CP803A J 8 0 1 S501A S501B AC IN TP001 ...

Page 17: ... UP AMP 7 5 2 6 V OUT IC IC401 LA78040N E VCC RGB Proc 1 RGB MATRIX COLOR CONT ROM RAM 38 37 26 27 57 58 56 16 Hor Proc SYNC SEPA Hor VCO Hor COUNT DOWN AFC 1 H COINCIDENT AFC 2 H PHASE 1 J703 2 J702 2 DY D501 D504 RECTIFIER 3 1 4 2 L501 AC IN F501 Q507 FEED BACK T502 4 8 13 FEED BACK SW Q502 BUFFER Q501 SWITCHING 6 DEGAUSS COIL L503 6 5 MEMORY IC IC199 S 24C02BDP 1A SDA SCL POWER VOL DOWN CH DOWN...

Page 18: ...7 D501 HS402 R520 C509 R506 R503 Q502 R508 Q501 R542 D503 D502 CP502 D408 C521 D405 B504 B501 R 5 1 7 _ 1 D504 R422 D510 D513 D505 D506 R1007 D410 R410 AFC H S401 C123 OS101 J 8 0 1 COL B 8V ABL GND 25V 12V 180V HEATER FB401 R423 R538 W003 Q801 Q803 D411 C434 C401_1 L401 W802 Q507 W035 R417 C516 R525 Q503 W049 C507 D514 R523 R527 R607 R603 W037 D521 C622 W061 C610 W052 W050 C617 W056 W816 W028 R40...

Page 19: ...12 C629 C627 C626 C604 C104 C102 I C 1 0 1 R128 R126 R101 R143 R1008 R420 R419 C501_2 C603 R104 C108_1 C107 C105 R102 R103 R125 R609 R115 C001 R1005 R1004 R704 R127 R116 R627 R106 R105 R107 R108 R129 R124_1 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MONUTED PARTS SOLDER SIDE F 3 F 4 ...

Page 20: ...3uH 0305 Q105 KRA102MAT SWITCHING Vout B GND OS101 RPM7138 WH5 1 2 3 TU001 ENG36A01GR 1 10 11 12 13 14 15 16 17 18 19 2 20 21 3 4 5 6 7 8 9 D106_1 SLR 342VCT32 POWER ON ON TIMER P CON 5V P CON 5V H_OUT H_CTL ABCL B OUT CLAMP H_CTL G OUT R OUT H_SYNC P CON B V_OUT GND V_FEEDBACK AT 5V ABCL H_OUT X RAY SDA R OUT G OUT SCL B OUT H_SYNC AFT UNREG 12V AT 5V KEY1 V_OUT POWER_FAIL UNREG 12V KEY2 V_FEEDBA...

Page 21: ...0 0082 B C513_1 0 001 CH C506 0 001 250V KX C510 0 1 F C517 820P 2KV RR C526_1 220 200V YK C507 10 100V MHE C511 1 50V KA R509 220 1 4W R510_1 3 3M 1 2W R515 120K 1 2W R520 12K 1 4W R512 680 1 4W R504 100 1 4W R505 1K 1 4W R513 2 2K 1 4W R516 10K 1 4W R528 6 8K 1 4W R527 5 6K R502 100 1 4W R538 1 5M 1 2W R503 100 1 4W R506 2 7K 1 4W R519 1 2K 1 4W R507 27 1 4W R537 22K 1 4W R500 2 7M 1 2W 10 R523 ...

Page 22: ...6 330 1 4W R413 2 2K 1 2W R422 2 2 1 2W R419 470 R417 10K 1 4W R418 22K 1 4W R446 470 1 2W R423 100 1 4W R424 470 1 4W R802 2 7K 1 4W R804 2 7K 1 4W R814 4 7K 1 4W R811 4 7K 1 4W R809 4 7K 1 4W R403 10K 1 4W R427 100 1 4W R405 1K 1 4W R401 27K 1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELL...

Page 23: ...70K R1004 100K R1001 47K 1 4W R1008 68K R701 68 1 4W R704 10 R1007 10 1 2W R702 47K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITIC...

Page 24: ...red at the point of the corresponding balloon number in the schematic diagram 2 20V 20µs div 3 200mV 20µs div 0 5V 5ms div 4 5 6 1V 20µs div DEFLECTION CRT 0 5V 5ms div 1V 20µs div 7 8 9 20V 20µs div 10 2V 20µs div 200V 20µs div 11 10V 5ms div 12 10V 5ms div 13 50V 20µs div 14 15 50V 20µs div H 1 ...

Page 25: ...NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram 16 50V 20µs div SOUND AV 0 5V 1ms div 17 1V 1ms div 18 200mV500µs div 19 20 500mV 20µs div H 2 ...

Page 26: ...NICAL EXPLODED VIEW I 1 202 102 202 202 202 202 107 104 PCB010 MAIN PCB ASS Y 205 203 204 106 103 106 106 101 101C 101B 207 109 206 101D 101A 108 105 111 PCB110 CRT PCB ASS Y 201 201 201 110 201 111 111 111 ...

Page 27: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I 2 116 113 112 115 115 115 115 114 114 114 118 119 120 TM101 ...

Page 28: ...741WUA0021 SPRING EARTH 111 AE000053 800WR0A011 SHEET CRT SUPPORT D 112 AE003323 723000C490 SHEET BAR CODE 113 AE000093 791WHA0090 LAMIFILM BAG 114 AD300809 792WHAA052 PACKAGE TOP 115 AD300810 792WHAA053 PACKAGE BOTTOM 116 AE003324 793WCDC102 GIFT BOX 117 AE003325 A3M127G975 INSTRUCTION BOOK KIT 118 AD302406 JB5UD200 POLYBAG INSTRUCTION RED CAUTION 119 AD300022 J3I70417 REGISTRATION CARD 120 AE003...

Page 29: ... C0JTB0513K CC 0 001 UF 500V B C505 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C506 AD301026 CD39E0M13M CC 0 001 UF 250V C508 AE002878 CD39E0MQ3M CC 0 0047UF 250V C514 BZ110203 C0PLRR7W2K CC 820 PF 2KV RR C515 BZ110135 E02L02222M CE 2200 UF 16V C517 BZ110203 C0PLRR7W2K CC 820 PF 2KV RR C519 AD300925 E02LT2102M CE 1000 UF 16V C521 BZ110092 E5EZFB101M CE 100 UF 160V C526 BZ110089 E02LFC221M CE 220 U...

Page 30: ...ILS TRANSFORMERS L001 AE000290 02167F3R3J COIL 3 3 UH L401 AD301644 021L75472J COIL 4 7 MH L501 AD300677 029T00A7M1 COIL LINE FILTER 1R5A102F20 L503 AD302161 028R140032 COIL DEGAUSS 8R140032 L801 BZ310113 021673221K COIL 220 UH T401 BZ310157 045009003J TRANS HORIZONTAL DRIVE ETH09K14BZ T502 AD302162 0481291084 TRANSFORMER SWITCHING 81291084 JACKS J702 AD300680 060Q401077 RCA JACK AV1 09D 3 J703 AD...

Page 31: ...26 4C BLACK 260MM S102 BZ614371 WCL6834038 FLAT CABLE AWM2468 A WG26 5C GRAY 340MM SP1001 AD300689 070Y132018 SPEAKER S08F21 TH501 AD302000 D8EE0B1400 DEGAUSS ELEMENT B59203 S1060 B14 TM101 AE003331 076N0EH050 TRANSMITTER RC EH050 CT 859 TU001 AE001528 0163100007 RF UNIT ENG36A01GR V801 BZ614141 098Q1404B2 CRT W DY A34AGT13X98 L X601 AD302003 100CT3R505 CRYSTAL HC 49 C RESISTOR RC CARBON RESISTOR ...

Page 32: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...