| Make | Model | Problem | Solution | Date |
| | | |
| Found: 659
|
| Toshiba | 2812DBT | Dead & squealing | Loptx overheating - shorted turns | 14-09-04 |
| Toshiba | 2812DBT | Electronic screwdriver settings | Press "F" & "Vid I/P" together to enter menu then selected code '1048'. After few secs "M" appears. Hold "F" & "Pic Menu" buttons to scrollup menu. "F" & "Sound cont" to scroll down. "Vol+/-" buttons adj settings. Use St/by button to store at end. | 14-09-04 |
| Toshiba | 2812DBT | Pic present in st/by (sound muted) | Q845 2SC2023 HT sw tr s/c c-e | 14-09-04 |
| Toshiba | 2812DBT | Poor pic geometry & lack of height/width | electronic screwdriver settings reqd - see database | 14-09-04 |
| Toshiba | 2812DBT | Width narrow | C372 2µ2, C424 4µ7 100v on DPC board (rear right) | 14-09-04 |
| Toshiba | 2812DTB | Rolling & black band across screen - when heated | IC501 TA8783N | 14-09-04 |
| Toshiba | 2835DB | DEAD , POWER SUPP IN OVERVOLTS MODE , 11v HT INSTEAD | CHECK IC670 , D670 - 675. TA8218AH ( VOLTS AT PIN 9 OF IC801 VARY , 5-8v. OP VOLTAGE CONTROL LOOP INOPERATIVE AS IC826 HAS NO S | 14-09-04 |
| Toshiba | 2835DB | Field IC replacement | TA8859AP is NLA & TA8859P (official replacement) does not give correct scan, a TA8859CP will work however | 14-09-04 |
| TOSHIBA | 2835DB | INT BLACK LINES WHEN COLD | REPLACE C908 270MFD400V | 14-09-04 |
| Toshiba | 2835DB | Tripping - isolating C421 restores pic with E/W error | E-W IC302 TA8859AP restored normal width with C421 connected | 14-09-04 |
|
|
| Toshiba | 284T8B | Field - top stretched, bottom cramped | C317 22µ | 14-09-04 |
| Toshiba | 284T8B | WON'T STOP WHEN ON CHANNEL SEARCH CHECK PIN 9 QAO1 | IF MISSING TRY D172 OR POSSIBLY TUNER | 14-09-04 |
| Toshiba | 2852DB | no pic, no operation from remote or front controls | if protector ZP82 1A (23144452) o/c, suspect faulty tuner | 14-09-04 |
| Toshiba | 2855DB | Blank raster, no sound or osd | No 5v as SOC1000 (1Amp) o/c. When replaced ok via scart but not via aerial - tuner faulty - can be repaired by MCES | 14-09-04 |
| TOSHIBA | 2855DB | CHANNEL NUMBERS AND NICAM ON SCREEN INT | REPLACE IF MODULE | 14-09-04 |
| Toshiba | 2855DB | Excess height | R323 0R56 gone low in value | 14-09-04 |
| Toshiba | 2855DB | int. channel number and NICAM symbol would appear on screen | replace IF module with improved type (23148260) | 14-09-04 |
| Toshiba | 2855DB | no sound or vision, just an overscanned blank raster with no OSD. | Replace fuselink ZP82 and tuner. A new tuner was available from WVE for a reasonable ukp25 + vat. | 14-09-04 |
| Toshiba | 2857DB | Blue screen - no sound - ok on scart | Tuner faulty | 14-09-04 |
| Toshiba | 2857DB | NO COLOUR AT SWITCH ON | REPLACE X503 | 14-09-04 |
| Toshiba | 2857DB | Tripping | D609 5v6 zener s/c & STRS6709 | 14-09-04 |
| Toshiba | 285T5BZ | Stuck in standby. | IC801 TDA4601 + change R818 to 15k , C845 ( 100uf ) | 14-09-04 |
| Toshiba | 285T8 | Blank raster, no sound, no leds or r/c op | Sub psu non operation due to C832 330pf 2kv pinhole (snubber) | 14-09-04 |
| Toshiba | 285T8B | Dead - 140v HT low due to 18R s/c in LOP stage | C464 680pf 2Kv across LOP transitor | 14-09-04 |
| Toshiba | 285T8B | FRAME COLLAPSE | REPLACE C313, IC303, R327 AND D305 | 14-09-04 |
| Toshiba | 285T8B | frame collapse | IC303 TDA8170, C313 220uF 35V, R327 2R7 1W (24557279), also check D305 BYD33J | 14-09-04 |
| Toshiba | 285T8B | LOUD WHINE IN NICAM-FM OK | Q604 ( TD6710AN ) DAC IC | 14-09-04 |
| Toshiba | 285T8B | No sound/pic - blank raster when A1s advanced | No 5v to micro from 2nd chopper cct - C832 330pf 2kv in snubber burnt | 14-09-04 |
| Toshiba | 285T8B | No sound/vis or osd | HT ok but 5/12v audio supplies low - C832 leaky in mains pri cct | 14-09-04 |
| Toshiba | 285T8B | No start up | C842 330µ 25v in secondary psu low (provides 5v for micro) | 14-09-04 |