Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Toshiba | 2855DB | Excess height | R323 0R56 gone low in value | ||
TOSHIBA | 2855DB | CHANNEL NUMBERS AND NICAM ON SCREEN INT | REPLACE IF MODULE | ||
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 | ||
Toshiba | 2852DB | no pic, no operation from remote or front controls | if protector ZP82 1A (23144452) o/c, suspect faulty tuner | ||
Toshiba | 284T8B | WON'T STOP WHEN ON CHANNEL SEARCH CHECK PIN 9 QAO1 | IF MISSING TRY D172 OR POSSIBLY TUNER | ||
Toshiba | 284T8B | Field - top stretched, bottom cramped | C317 22µ | ||
Toshiba | 2835DB | Tripping - isolating C421 restores pic with E/W error | E-W IC302 TA8859AP restored normal width with C421 connected | ||
TOSHIBA | 2835DB | INT BLACK LINES WHEN COLD | REPLACE C908 270MFD400V | ||
Toshiba | 2835DB | Field IC replacement | TA8859AP is NLA & TA8859P (official replacement) does not give correct scan, a TA8859CP will work however | ||
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 | ||
Toshiba | 2812DTB | Rolling & black band across screen - when heated | IC501 TA8783N | ||
Toshiba | 2812DBT | Width narrow | C372 2µ2, C424 4µ7 100v on DPC board (rear right) | ||
Toshiba | 2812DBT | Poor pic geometry & lack of height/width | electronic screwdriver settings reqd - see database | ||
Toshiba | 2812DBT | Pic present in st/by (sound muted) | Q845 2SC2023 HT sw tr s/c c-e | ||
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. |