Toshiba 13A25 Service Manual
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Toshiba 13A25 Service Manual

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FILE NO. 050-200503
(MFR'S VERSION A)

SERVICE MANUAL

COLOR TELEVISION
13A25
13A25C
DOCUMENT CREATED IN JAPAN, February, 2005
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Summary of Contents for Toshiba 13A25

  • Page 1: Service Manual

    FILE NO. 050-200503 (MFR’S VERSION A) SERVICE MANUAL COLOR TELEVISION 13A25 13A25C DOCUMENT CREATED IN JAPAN, February, 2005...

  • Page 2: Block Diagram

    P. FAIL V-OUT IC IC501 IC401 LA78040N-E LTV-817M-VB T502 Q507 MEMORY IC FEED BACK PUMP UP FEED BACK SDA SCL IC199 BR24L02F-WE2 Q502 DEGAUSS COIL L503 BUFFER D501~D504 Q501 FB401 RECTIFIER POWER AMP Q503 PROTECT DRV. L501 F501 AC IN 13A25/13A25C...
  • Page 3 Q803 C810 R607 W061 R809 R814 R614 W032 R806 C1008 W031 R613 S102B Q105 R615 W030 W813 CP802B C633 Q607 W812 W027 R1007 OS101 W808 C123 CD101A W026 J1001 C118 CD101B J703 J702 C612 SW101 SW102 SW103 SW104 SW105 13A25/13A25C...
  • Page 4 PRINTED CIRCUIT BOARDS MAIN (CHIP MOUNTED PARTS) SOLDER SIDE R702 R128 R101 IC199_1 R610 R609 R627 R108 R105 R129 R420 13A25/13A25C...
  • Page 5 WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST DANGEREUSES AN POINT DE VUE SECURITE B.SIGNAL DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. DEFLECTION SIGNAL DANS LA NOMENCLATURE DES PIECES TUNER VIDEO SIGNAL 13A25/13A25C...

  • Page 6: Tv Power Schematic Diagram

    WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES IS NON POLAR ONE. DANS LA NOMENCLATURE DES PIECES 13A25/13A25C...
  • Page 7 THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP 560 1/2W R445 IS NON POLAR ONE. B.SIGNAL 180K 1/4W DEFLECTION SIGNAL PCB010 ATTENTION :LES PIECES REPAREES PAR UN ETANT CMD009 DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES 13A25/13A25C...
  • Page 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST AUDIO SIGNAL DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. DANS LA NOMENCLATURE DES PIECES 13A25/13A25C...
  • Page 9 50V 20 s/div 9 20V 20 s/div 0.5V 5ms/div 10 2V 20 s/div 5 1V 20 s/div 15 50V 20 s/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. 13A25/31A25C...
  • Page 10 WAVEFORMS 16 50V 20 s/div SOUND/AV 0.5V 1ms/div 1V 1ms/div 200mV 500 s/div 20 500mV 20 s/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. 13A25/31A25C...

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