| Make | Model | Problem | Solution | Date |
| | | |
| Found: 659
|
| Toshiba | 2805DB | Dead - sound o/p chip had exploded | Sound chip & chopper trfmr reqd | 14-09-04 |
| Toshiba | 2805DB | Field - only half a scan & patterning | C317 2µ2 63v | 14-09-04 |
| Toshiba | 2805DB | FIELD COLLAPSE WITH 4-5 FLYBACK LINES ABOVE THE LI | IC371 TA8739P Pt No BO383680 | 14-09-04 |
| Toshiba | 2805DB | Field fault - reduced height | C372 (2.2mfd 50v), it's mounted on the underside of IC Q371
(TA8739P) located at the front right of the main PCB | 14-09-04 |
| Toshiba | 2805DB | Field probs | 2µ2 caps & TA chip | 14-09-04 |
| Toshiba | 2805DB | INT PICTURE DISAPPEARS SCREEN GOES TO BLUE MUTE | XTAL IN TUNER PRESCALER DRY | 14-09-04 |
| Toshiba | 2805DB | Motorboating sound in st/by | The cause is poor earthing of the black anodised heatsink for IC609/IC610. | 14-09-04 |
| Toshiba | 2805DB | NO PIC , SOUND , REMOTE , BLUE SCREEN | QV222 ( AV BOARD ) DRY | 14-09-04 |
| Toshiba | 2805DB | Pic cuts out leaving blue screen | Dry joints tuner (Xtal) | 14-09-04 |
| Toshiba | 2805DB | Service mode entering | 1) Simultaneously push F button and video input button on RC.
2) Enter code 1048; M will appear in top right hand corner.
3) Hold down F button and press Picture Menu key to select menu item UP; F key and Sound Control Menu key to select item DOWN.
4) Adjust with volume +/- keys.
5) To exit and store adjustments, switch to standby | 14-09-04 |
|
|
| Toshiba | 2805DB | Watermark moves down screen & lack of width | C424 4µ7 | 14-09-04 |
| Toshiba | 2805DBT | Field dist | C372 & C317 2µ2 50v red caps near FOP chip | 14-09-04 |
| Toshiba | 2805DBT | Field lin - top stretched bottom cramped | C372 connected to pin 15 IC371 replaced, also 22k res pin 15 of IC | 14-09-04 |
| Toshiba | 2805DBT | Flashing lines across screen when heated (4-5 hrs) | Cooling tuner stops the flashing - tuner faulty | 14-09-04 |
| Toshiba | 2805DBT | INT MOTORBOATING FROM ALL SPEAKERS IN SBY . CHECK | MOVE GREEN WIRE FITTED BETWEEN SOCKET M002A PIN C AND M002B PIN C TO FIT BETWEEN M002A PIN C AND ADJACENT TINNED SUOUNDING | 14-09-04 |
| Toshiba | 2806XH | Colour intermitt & int blue sheen | Dry joint C509 in series with 4.43Mhz Xtal | 14-09-04 |
| Toshiba | 2812 | INT TRIPPING | GROUND PIN 52 OF IC501 | 14-09-04 |
| Toshiba | 2812 | Lack of width/tearing | C424 4.7uf 100v on the upright DPC board and C301 | 14-09-04 |
| Toshiba | 2812 | Servive Mode Access | press "F" and the av i/p key ( under the No 7) TOGETHER... then key 1 0 4 8 .. then "F" and green fastext key to move up the menu, "F" and Yellow to move down.. adjust with VOL up/down key | 14-09-04 |
| Toshiba | 2812DB | Brightness excessive - reducing G2 on loptx gives slightly out of focus pic | LOPTx faulty | 14-09-04 |
| Toshiba | 2812DB | Dead | CHECK SOUND O.P. IC. | 14-09-04 |
| Toshiba | 2812DB | DEAD , LOW O.P. FROM P.S. LOOKS LIKE ITS ON S.BY | CHECK D830 OPTO. , IC833 | 14-09-04 |
| Toshiba | 2812DB | Field scan dist until heated | C317 2µ2 | 14-09-04 |
| Toshiba | 2812DB | Horiz band of lines 3" thick | C313 220µ 25v | 14-09-04 |
| Toshiba | 2812DB | in stby after LOPTx and LOPTr 2SC2023 replaced | Q843 2SA1321, Q842 2SC2230 | 14-09-04 |
| Toshiba | 2812DB | Lack of width & line tearing | C424 4µ7 100v in EW mod o DPC board fallen in value | 14-09-04 |
| Toshiba | 2812DB | Line tearing with bands down sides | C424 4µ7 100v under screening can | 14-09-04 |
| Toshiba | 2812DB | Pic shift to left & Q422 on DPC pcb overheats | Dry joint D440 also replaced Q845 st/by tr | 14-09-04 |
| Toshiba | 2812DB | PSU trips one minute after switch one, could be int or random | ground pin 52 of IC501, ref Toshiba technical | 14-09-04 |
| 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. | 14-09-04 |