Make | Model | Problem | Solution | Date |
| | | |
Found: 38
|
Beko | 28128 | Dead | Chopper Trfmr shorted - found aft many K2545's later | 14-09-04 |
Beko | 28128 11.1 | No video via scart | TDA8361 | 14-09-04 |
Beko | 28128NX | Dead & tripping psu | S/C BU508DF LOPTr - when replaced int width variations - caused by wire on Line Dr Trfmr not soldered | 14-09-04 |
Beko | 28128NX 11.1 | Dead aft smoke | LOPTx u/s 058.541-TR1 R118 10k 0.5W in beam current sensing burnt R110 4.7R 0.5W fusible o/c in +200V supply | 14-09-04 |
Beko | 2812NX | Field scan partially missing & no tuning | R200 o/c (4R7) and IC200 TDA8170 S/c | 14-09-04 |
Beko | NR28128NX | Dead & squealing | LOPTx HR8007 approx ?16 | 14-09-04 |
Beko | NR28128NX | No R/C - front controls ok | No activity around IC951 - chip faulty | 14-09-04 |
Beko | NR303281 | Tripping - s/c across LOP | C807 (470pF 2kV) adj to lopt s/c. | 14-09-04 |
Bush | 2814T | Dead - no EHT or htrs | R603 3k9 5w HT feed to LOP o/c | 14-09-04 |
Bush | 2814T | NO EHT | R603 3k9 5w OC | 14-09-04 |
|
Naiko | N2818W PT92 | Dead | LOPTr s/c & dry joints LOP stage esp LD03 - invisible dry joint under glue | 14-09-04 |
Okishi | N2818W PT92 | Tripping PSU | LOPTr BU508AF s/c, RV38 2R2 burnt. Check dry joints LOP & CD08 470 or 680nF 250v o/c | 14-09-04 |
Schneider | 2818UK | No pic - sound present | R326 o/c - replacing & advancing A1s gives rainbow effect on screen - FOP chip | 14-09-04 |
Schneider | Scinema 2817 | Dead | FOP chip & LOPTx | 14-09-04 |
Toshiba | 2112 , 2512 , 2812 | TRIPPING IN ANY MODE | D807 O.C. TYPE BYD33J | 14-09-04 |
Toshiba | 2112 , 2512 , 2812 | TRIPPING IN NORMAL MODE OK IN STBY. MODE | D813 13v ZENER FAULTY | 14-09-04 |
Toshiba | 2112 - 2812 - 25 | VIBRATION FROM FRONT OF CABINET | REFIT CHAN - VOL BUTTONS ADDING FELT ALONG THEM | 14-09-04 |
Toshiba | 2512DB 2812DB C91SB | Poor width , corrugated effect on side of picture . | C424 4u7 PtNo24676479 | 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 |