| Make | Model | Problem | Solution | Date |
| | | |
| Found: 659
|
| Toshiba | 2557DB | when watching sat. receiver via SCART, TV may switch to 16:9 mode on its own | remove the switching line from pin 8 of the SCART lead. | 14-09-04 |
| Toshiba | 2557DB 2857DB 2577DB 2877DB 3357DB 3377DB | Dead - green led flashes every 3 secs - no line drive | Check D431 1N4148 o/c removing supply to pin 22 TA1222AN IC501 | 14-09-04 |
| Toshiba | 2557DB 2857DB 3357DB C5SS | Dot or worm like pattern on bright areas of picture . | L910 on CRT base OC. PtNo23289479 | 14-09-04 |
| Toshiba | 2557DB etc | Dead - green led flashes every 3 secs | No line dr from IC501- D431 o/c 1N4148 | 14-09-04 |
| Toshiba | 2557DB etc | No surround or central sound | headphone mute tr Q611 2SA1015 | 14-09-04 |
| Toshiba | 2557DB etc | No surround or centre sound | Hphone mute tr Q611 leaky 2SA1015 | 14-09-04 |
| Toshiba | 255R7B | Line phase int - hor pic shift | Dry joints TDA2579 timebase chip pins | 14-09-04 |
| Toshiba | 255R7B | NO ON SCREEN DISPLAY | D403 LEAKY | 14-09-04 |
| Toshiba | 255R7B 255T7B | DEAD Q404 SC. | PIN 27 OF PLUG 570 DRY JOINTED | 14-09-04 |
| Toshiba | 255T7B | Dead. | Line transistor can use a S2000AF due to drys on LOPTX/Scan Plug. | 14-09-04 |
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| Toshiba | 255T7B | INT LOSS OF COL | C551 SUBCAIER ADJUSTMENT TRIMMER | 14-09-04 |
| Toshiba | 255T7B | no sound or pic blank raster | vid present at pin 6 vid sw chip QV01 but no further - supply to chip missing due to CV08 1000µ s/c & RV11 180R o/c | 14-09-04 |
| Toshiba | 255T7B | Will not go into StBy | Q803 2SC2023 Q804 2SA1321 | 14-09-04 |
| Toshiba | 2563DB | E/W bowing with reduced width | TA8859P, QD03, C1815 replaced & adj in serv mode | 14-09-04 |
| Toshiba | 256T9B | after repeated chan change loses all stations | dry joints eeprom | 14-09-04 |
| Toshiba | 256T9B | Stuck in standby. | S/C pins 25/26 if comes on IC M37100M8-5835P + may be 4MHz Xtal | 14-09-04 |
| Toshiba | 256T9W | No H or V sync | Replace 2 x mini elect caps in tuner | 14-09-04 |
| Toshiba | 2573/2873DB | Excess width & no E-W | Q302 TA8859 chip | 14-09-04 |
| Toshiba | 2573DB | Reverts to st/by aft eht comes up | duff batch of 2SC1850Y fitted in posn Q831, 828 & 871- suggest replacement when servicing | 14-09-04 |
| Toshiba | 2573DB | stuck in stby | protector ZP81 5A (23144451) o/c, Q605 TA1222AN (B0376856) | 14-09-04 |
| Toshiba | 2573DB | won't come out of stby, intermittent | DJ on X-tal XA01 near Micro | 14-09-04 |
| Toshiba | 2577B | SPARKLES ON LEFT HAND SIDE OF SCREEN SPREADING TO COVER WHOLE PICTURE | REPLACE X501 | 14-09-04 |
| Toshiba | 2577DB | int or no Dolby prologic | DJ on QD01 TL9337F on board U101 | 14-09-04 |
| Toshiba | 2577DB | starts with sparkles on the LHS, then it spreads to the whole of the screen | replace Xtal X501 (23153638) | 14-09-04 |
| Toshiba | 2577DB | tripping | Q801 STRS6709 (23905084) | 14-09-04 |
| Toshiba | 258R7B | E-W dist | D368 05Z30Y & E/W IC TDA8145 on e-w sub pcb | 14-09-04 |
| Toshiba | 258T7B | Blank raster when set is warm. | CV03 ( 0.01u f ) | 14-09-04 |
| Toshiba | 258T7B | Bright white raster. | D205 ( IN4148 ) o/c. | 14-09-04 |
| Toshiba | 258T7B | Corrugated verts | C820 470µ 15v | 14-09-04 |
| Toshiba | 258T7B | Dead - no st/by LED | Q808 BC147 & D828 6v8 zener both s/c | 14-09-04 |