toshiba Repair Tips
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Results 834
Results 834
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Toshiba | 2855DB | int. channel number and NICAM symbol would appear on screen | replace IF module with improved type (23148260) | ||
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. | ||
Toshiba | 2812DBT | Dead & squealing | Loptx overheating - shorted turns | ||
Toshiba | 2812DB | To enter service mode | .Push the "F" & Scart select buttons (red button with arrow though it) together and quickly enter 1048 on remote key pad. Hold the "F" button until "M" appears at Top right corner of screen. Select Function with green fast text button & adjust with Volume Up/Down Buttons Finally store new settings by putting set into standby. | ||
Toshiba | 2812DB | PSU trips one minute after switch one, could be int or random | ground pin 52 of IC501, ref Toshiba technical | ||
Toshiba | 2812DB | Pic shift to left & Q422 on DPC pcb overheats | Dry joint D440 also replaced Q845 st/by tr |