Toshiba 13A26 Service Manual Download | Manualshive

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MECHANICAL EXPLODED VIEW

I-1

202

102

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202

202

202

107

121

104

PCB070
(MAIN PCB ASS'Y)

205

203

205

106

103

106

106

101

101C

101B

204

109

206

101D

101A

120

PCB110
(CRT PCB ASS'Y)

201

201

201

108

201

105

105

105

105

13A26/13A26C

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Summary of Contents for 13A26

Page 1: ...O 050 200603GR The above models are classified as a green products 1 as indicated by the underlined serial number This Service Manual describes replacement parts for the green product When repairing these green product s use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page ...

Page 2: ...parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product is manu...

Page 3: ...be used the part 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 ...

Page 4: ...ST CONFIRMATION 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 2 A1 2 A1 2 A2 1 A3 1 A3 10 B1 1 B2 1 B2 2 C 1 C 1 C 1 D 1 D 5 E 1 E 2 F 1 F 4 G 1...

Page 5: ...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 3 W at AC 120 V 60 Hz Per Year kWh Year Prot...

Page 6: ... 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 Time...

Page 7: ...es 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 No T...

Page 8: ...k Yes Game 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 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 Im...

Page 9: ...versity 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 Material Double Brown Dimensions W x D x H mm 440 x 408 x 380 Description of O...

Page 10: ...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 3 W at AC 120 V 60 Hz Per Year kWh Year Prot...

Page 11: ...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 No G 8 OSD Language English French Spanish G 9 Clock and Sleep Timer ...

Page 12: ...es 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 No T...

Page 13: ...me 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 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 Important S...

Page 14: ...ersity 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 Material Double Brown Dimensions W x D x H mm 440 x 408 x 380 Description of Or...

Page 15: ...ischarged 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...

Page 16: ...IC Heat the IC leads using a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not rotate or move the IC back and forth until IC can move back and forth easily after desoldering the 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 machine Ref...

Page 17: ...4 Fig 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...

Page 18: ... D0 CRT ON 0010 VOL MIN 0 Releasing of V CHIP PASSWORD 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 9 2 INI 0 1 3 4 5 6 7 00 8 A 47 B3 24 69 00 00 D0 04 EB 4E B C D E F 05 90 D4 00 07 1 2 3 4 5 6 7 8 9 10 11 The unit w...

Page 19: ...to select the R DRIVE B DRIVE G BIAS or B BIAS Using the VOL UP DOWN button on the remote control adjust the R DRIVE B DRIVE G BIAS or B BIAS Perform the above adjustments 6 and 7 until the white color is looked like a white 1 2 3 4 5 6 7 8 1 Synchro Scope 2 Digital Voltmeter On Screen Display Adjustment In the condition of NO indication on the screen Press the VOL DOWN button on the set and the C...

Page 20: ...ng the adjustment control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 06 on the remote control to select V SIZE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes 10 2 2 7 VERTICAL SHIFT 1 2 3 4 Receive the monoscope Pattern Using the adjustme...

Page 21: ...set correctly referring below RF AV 2 11 Confirmation of Fixed Value step No NO 04 14 15 16 18 20 FUNCTION H VCO BRIGHT MAX BRIGHT MIN CONT CENT CONT MIN COLOR MAX 04 140 50 25 12 74 STEP NO NO 21 23 24 25 26 27 FUNCTION COLOR MIN SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 00 53 00 00 00 00 STEP NO ...

Page 22: ... 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 fo...

Page 23: ...USTMENT PARTS LOCATION GUIDE WIRING CONNECTION CD101A CP802A TU001 S501A S501B FB401 CD101B AC IN CP401 CP802B CP806 C P 8 0 3 B CP801 R 8 0 7 R 8 0 3 SPEAKER TP023 TP022 MAIN PCB CRT CD801 DEGAUSS COIL CP502 L503 C R T D Y D 5 CP803A J 8 0 1 CD501 ...

Page 24: ...SEPA Hor VCO Hor COUNT DOWN AFC 1 H COINCIDENT AFC 2 H PHASE 1 DY Q507 FEED BACK T501 4 8 13 Q502 BUFFER 6 MEMORY IC IC199 BR24L02F WE2 POWER VOL DOWN CH DOWN VOL UP CH UP X601 3 579545MHz OS101 1 16 MICON CHROMA IC IC101 OEC7091C Chroma Proc ACC C BPF APC KILLER TINT DEMO IC501 PS2561AL1 1 V W TU001 17 66 Q501 SWITCHING D501 D504 RECTIFIER Q506 RELAY DRIVE 56 62 6 5 SDA SCL Q607 H CTL 50 52 FEED ...

Page 25: ... D501 HS402 C509 R506 R503 Q502 Q501 R542 D503 D502 CP502 D408 D405 B504 B501 R 5 1 7 _ 1 D504 R422 D510 D513 D505 D506 R1007 D410 R410 AFC H S401 C123_1 OS101 J 8 0 1 COL B 8V ABL GND 25V 12V 180V HEATER R423 R538 W004 Q801 Q803 D411 C434 RY501 Q507 D517 W041 R417 C516 W061 D514 R607 W046 D521 C622 W073 C610_1 W064 W062 C617 W816 W032 R405 C809_1 D404 W008 W009 W031 D522 R001 R445 W054 R1001 C100...

Page 26: ...126 R101 R143_1 R1008 R420 R419 C501 R532 R531 C603 R104 C108_1 C107 C105 R102 R103 R125 R609 R115 C001 R1005 R1004 R127 R116_1 R627 R124 R106_1 R105_1 R107 R108 R129 IC199 C1001 Q505 Q607 Q506 C510 R516_1 C612 C614 R701 C616 C615 R134_1 C513_1 C004_1 PRINTED CIRCUIT BOARDS MAIN CHIP MOUNTED PARTS SOLDER SIDE F 3 F 4 13A26 13A26C ...

Page 27: ...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 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 9 SW104 EVQ21505R VOL DOWN SW103 EVQ21505R VOL UP SW102 EVQ21505R CH DOWN SW101 EVQ21505R CH UP SW105 EVQ21505R POWER X601 100BT3R537 3 579545MHz CP601 A2001WR2 6P 1 2 3 4 5 6 L001 3 3uH 0305 TU001 115 V K...

Page 28: ...1 275V ECQUL C526_1 220 200V YK C511 1 50V KA C507 10 100V MHE R505 1 2K 1 4W R506 1K 1 4W R523 47K 1 4W R507 27 1 4W R537_1 22K 1 2W R516_1 10K R522 1 2M 1 2W R510 1 2M 1 2W R512 680 1 4W R504 100 1 4W R500 2 7M 1 2W 10 R538 1 5M 1 2W R503 100 1 4W R532 10K R531 10K R509 220 1 4W R502 1K 1 4W R513 2 2K 1 4W R515 120K 1 2W R519 1 2K 1 4W R527 5 6K 1 4W R539 10 1 4W R508 220 1 2W OF PRINTING AND SU...

Page 29: ... 1 2W R816 270 1 4W R422 2 2 1 2W 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 R811 2 7K 1 4W R809 2 7K 1 4W R427 100 1 4W R405 1K 1 4W R416 1 1 2W R401 27K M 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 CELLS DECRITES DANGEREUSES AN POINT DE VUE SECUR...

Page 30: ...R1008 68K R1007 68 1 2W R704_1 10 1 4W R703 820 R701 68 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 CRITICAL FOR SAFETY USE O...

Page 31: ...sured at the point of the corresponding balloon number in the schematic diagram MICON CHROMA TUNER 1 0 5V 2ms div 200V 20µs div 11 1V 20µs div 7 2 20V 20µs div DEFLECTION CRT 10V 5ms div 12 3 200mV 20µs div 8 0 5V 5ms div 0 5V 5ms div 4 9 20V 20µs div 10 2V 20µs div 5 1V 20µs div ...

Page 32: ...iv NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram SOUND AV 0 5V 1ms div 17 1V 1ms div 18 200mV 500µs div 19 20 500mV 20µs div 10V 5ms div 13 50V 20µs div 14 15 50V 20µs div ...

Page 33: ...EXPLODED VIEW I 1 202 102 202 202 202 202 107 121 104 PCB070 MAIN PCB ASS Y 205 203 205 106 103 106 106 101 101C 101B 204 109 206 101D 101A 120 PCB110 CRT PCB ASS Y 201 201 201 108 201 105 105 105 105 13A26 13A26C ...

Page 34: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I 2 13A26 13A26C 116 117 118 TM101 113 113 113 119 115 111 114 114 114 114 110 112 ...

Page 35: ...AA837 SPEAKER HOLDER 110 72783505 723000D248 SHEET BARCODE 111 72799981 791WHAA122 FILM BAG 112 72782852 791WHAA137 LIGHTRON SHEET 113 72798721 792WHAA052 PACKAGE TOP 114 72782855 792WHAA179 PACKAGE BOTTOM 115 72783506 793WCDD066 GIFT BOX 116 72783478 JB5ND200 POLYBAG INSTRUCTION RED CAUTION 117 72781569 J3N51617A REGISTRATION CARD 118 72783476 J3X00121A INSTRUCTION BOOK E S 119 72783481 A3X001V97...

Page 36: ...ER 110 72783509 723000D260 SHEET BAR CODE 111 72799981 791WHAA122 FILM BAG 112 72782852 791WHAA137 LIGHTRON SHEET 113 72798721 792WHAA052 PACKAGE TOP 114 72782855 792WHAA179 PACKAGE BOTTOM 115 72783510 793WCDD078 GIFT BOX 116 72795599 JB5ND100 POLYBAG INSTRUCTION RED CAUTION 118 72783511 J3X00221A INSTRUCTION BOOK E F 119 72783512 A3X002V975 INSTRUCTION BOOK KIT 120 72795593 722000A023 SHEET HWC 1...

Page 37: ...21M CE 220 UF 200V C819 72795578 C0JBB0713K CC 0 001 UF 2KV B DIODES D001 72794465 D97U03301B DIODE ZENER MTZJ33B T 77 D106 72795529 0021721150 LED SLR 342VCT32 D403 72794488 D2WT011E10 DIODE SILICON 11E1 EIC D404 72794490 D97U06R21B DIODE ZENER MTZJ6 2B T 77 D405 72794472 D2WTAU02A0 DIODE SILICON AU02A EIC D406 72794488 D2WT011E10 DIODE SILICON 11E1 EIC D408 72794488 D2WT011E10 DIODE SILICON 11E1...

Page 38: ...014 JACK RCA 3 5 MSJ 035 12A_PC SWITCHES SW101 72794688 0504101T34 SWITCH TACT EVQ21505R SW102 72794688 0504101T34 SWITCH TACT EVQ21505R SW103 72794688 0504101T34 SWITCH TACT EVQ21505R SW104 72794688 0504101T34 SWITCH TACT EVQ21505R SW105 72794688 0504101T34 SWITCH TACT EVQ21505R P C BOARD ASSEMBLIES PCB070 72783445 A3X001V070L PCB ASS Y CMF081A PCB110 72783447 A3X001V110L PCB ASS Y CCF073A MISCEL...

Page 39: ...Y A34AGT13X98 DL X601 72783450 100BT3R537 CRYSTAL HC 49U 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 3 13A26 ...

Page 40: ...UF 200V C819 72795578 C0JBB0713K CC 0 001 UF 2KV B DIODES D001 72794465 D97U03301B DIODE ZENER MTZJ33B T 77 D106 72795529 0021721150 LED SLR 342VCT32 D403 72794488 D2WT011E10 DIODE SILICON 11E1 EIC D404 72794490 D97U06R21B DIODE ZENER MTZJ6 2B T 77 D405 72794472 D2WTAU02A0 DIODE SILICON AU02A EIC D406 72794488 D2WT011E10 DIODE SILICON 11E1 EIC D408 72794488 D2WT011E10 DIODE SILICON 11E1 EIC D409 7...

Page 41: ...1014 JACK RCA 3 5 MSJ 035 12A_PC SWITCHES SW101 72794688 0504101T34 SWITCH TACT EVQ21505R SW102 72794688 0504101T34 SWITCH TACT EVQ21505R SW103 72794688 0504101T34 SWITCH TACT EVQ21505R SW104 72794688 0504101T34 SWITCH TACT EVQ21505R SW105 72794688 0504101T34 SWITCH TACT EVQ21505R P C BOARD ASSEMBLIES PCB070 72783446 A3X002V070L PCB ASS Y CMF081A PCB110 72783447 A3X001V110L PCB ASS Y CCF073A MISCE...

Page 42: ...Y A34AGT13X98 DL X601 72783450 100BT3R537 CRYSTAL HC 49U 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 6 13A26C ...

Page 43: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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