Make | Model | Problem | Solution | Date |
| | | |
Found: 72
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Tatung | TBN9B02P B Series | Pic curved out at sides, width OK! (E/W U/S) | TR406 (TIP31c) slightly leaky | 14-09-04 |
Toshiba | 1400TB | Chopper tfmr buzzing aft CRT change | Connect 330R ?w res across R814 | 14-09-04 |
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Toshiba | 1400TB | Field non lin | Check C317 2µ2 50v & C303 2µ2 50v (behind 4.43 Xtal) | 14-09-04 |
Toshiba | 1400TB | Field scan excessive & no adj | 2 x 2µ2 caps in field fback cct (usually red or brown) & D315 7.5v leaky zener | 14-09-04 |
Toshiba | 1400TB | snowy pic | tuner lecher bars corrosion | 14-09-04 |
Toshiba | 1400TBT | Field jitter | Repace D315 ( 7.5V ) zen | 14-09-04 |
Toshiba | 1400TBT | INT FIELD COLLAPSE - HT VARIES WHEN WARM | Q803 ( 2SC3425 ) Pt. No Toshiba A6361601 | 14-09-04 |
Toshiba | 1400TBT | Line ragging | D/J on C814 | 14-09-04 |
Toshiba | 1400TBT | LOW HT OR STUCK IN SBY | Q803 ( 2SC3425 ) Pt. No. Toshiba A6361601 | 14-09-04 |
Toshiba | 1400TBT | Not switching to Text | Replace ICA01 | 14-09-04 |
Toshiba | 1400TBT | OSD vol shows Vol at minimum all the time | Replace ICA01 pin 25 should be 5V PtN 233109088 | 14-09-04 |
Toshiba | 1400TBT | Pic Black & White with smearing | Pins 26 &27 on QF01 shorting on Text PCB | 14-09-04 |
Toshiba | 1400TBT | RANDOM CPU FUNCTIONS-LOCKS UP | FIX PURPLE WIRE FROM CPU PIN 6 - TEXT PCB PIN15 | 14-09-04 |
Toshiba | 1400TBT | Set dead PSU screaming | LOPT s/c PtN 23236255 | 14-09-04 |
Toshiba | 1400TBT | T802 converter transformer screeching small kink i | Replace C811 ( 22nF ) | 14-09-04 |
Toshiba | 1400TBT | Unable to tune in & will not change channel | Resolder one end of LED by RF12 | 14-09-04 |
Toshiba | 1400TBT etc | Field lin - stretched at top, cramped at bottom | C303 2µ2 field ramp cap | 14-09-04 |
Toshiba | 1400TBT, 2100TB etc | Field cramp at bottom - stretched at top | C303 2µ2 | 14-09-04 |
Toshiba | 1400TBZ | PICTURE APPEARS FOR A SECOND WHEN CHANNELS CHANGED | ICA01 Pt No 23319016 | 14-09-04 |
Toshiba | 1440TB | dead, fuse blown | IC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c | 14-09-04 |
Toshiba | 1450TB | AGC OVERLOAD | REPLACE C138 2.2MFD250V | 14-09-04 |
Toshiba | 1450TB | dead, fuse blown | IC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c | 14-09-04 |
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Toshiba | 1450TB | DEAD, STANDBY LIGHT ON | CHECK D875 FOR O/C | 14-09-04 |
Toshiba | 1450TB | dead, stby LED on | D875 1N4148 o/c (no supply to pin 36 IC501) | 14-09-04 |
Toshiba | 1450TB | distorted pic, AGC overloading | C138 2.2uF 50V on pin 48 IC501 | 14-09-04 |
Toshiba | 1450TB | POWERS UP THEN GOES TO STANDBY | REPLACE Q340 | 14-09-04 |
Toshiba | 1450TB | powers up then reverts to stby | Q340 2SA1015 leaky | 14-09-04 |
Toshiba | 1450TB | stuck in stby | QA10 2SC1815Y or 2SC1740 leaky (reset for Micro ICA01 pin 43) | 14-09-04 |
Toshiba | 1450TB | won't come out of stby, intermittent | resolder XA01 | 14-09-04 |
Toshiba | 1510TB | Tuning fault - micro replaced caused no Txt or tuning | Wrong micro fitted - when correct one fitted (TB5 vers) all ok | 14-09-04 |