Make | Model | Problem | Solution | Date |
| | | |
Found: 850
|
Alba | 90E529 | Int dead - freezer squirted on STR54041 restores | Q104 in psu pri | 14-09-04 |
B & O | 8902 | Faint raster with Snow THe Dim Picture | C22 ( 220uf ) ( 18.5v Rail Reads Low ) | 14-09-04 |
B & O | 8902 | Sound muted a few mins at sw on | dry joint IC5 pin 5 | 14-09-04 |
B & O | 9000 33XX | Tripping - & going to standby. | Dry joint on C18 S-correction capacitor. | 14-09-04 |
B & O | LX5500 3903 | St/by only after initially being hard to turn on | C20 & 25 47µ 50v | 14-09-04 |
Baird | RR5990 | Almost total field collapse | dry joints IC453 | 14-09-04 |
Beko | 6BZ190-11 | Dead - psu burn up | IC901 MC44603, T901 FET P3NA60 use 2SK2545, R911 1k | 14-09-04 |
Binatone | 01/79014 | No Sound. | Speaker O/C. | 14-09-04 |
Binatone | 01/9014 | Dead - psu blow up | C607 47µ 25v caused it | 14-09-04 |
Binatone | 01/9014 | Sound dist at high vol | Q607 2SD400F reg should have 12v at emitter - only 5v at high vol - tr faulty | 14-09-04 |
|
Binatone | 01_9014 | No start up | R622/633 180k ?w o/c | 14-09-04 |
BPL | 9002ECR | Hissing from LOPTx & HT low at 75v | C561 220µ 250v HT res cap | 14-09-04 |
BPL | 9002ECR | Patterning on pic | C562 22µ 250v | 14-09-04 |
BPL | 9002ECR Mk2 | Dead - caps in psu sec had blown up | Hi HT - change Q511 2SA1015 , R552 91k, R555 47k & opto coupler | 14-09-04 |
BPL | 9002ERC | No OSD ot tunimg | R722 12k o/c | 14-09-04 |
BPL | 9009KDR | Lines over pic & bent verts | C421 1000µ faulty - decoupler for IC201 supply pin 6 | 14-09-04 |
Bush | 2890D | Field collapse | R704 100R, C702 100µ 63v & IC701 TDA8351 | 14-09-04 |
Bush | 2890D | Int width & E/W | Dry joint T602 next to LOPTx | 14-09-04 |
Bush | 2890D | St/by LED flashes green | R879 4k7 hi res | 14-09-04 |
Bush | 6690 Vestec | No vol/chan change or menu functions in analogue functions. Digi tuner works OK | Reset remote handset by pressing Left/Right/ Down cursor keys & No 1 button together and holding for 5 secs. Note if fault does not clear suspect micro IC. | 14-09-04 |
Bush | 6690D (IDTV) | No vol/menu/chan change in normal mode | reset remote unit by pressing left , right, down[cursor keys]and the number one key at the same time for 5 seconds then release.[should this fail to resolve problems similar to above then micro suspect] | 14-09-04 |
Bush | 6690D 11AK19 | No pic except for line across top of pic - sound ok | rest of screen blank unless A1 advanced - RGB O/P IC | 14-09-04 |
Crown | CTZ9002R | st/by only | Pri HT at chopper tr - R320 120k 1/4w in psu o/c | 14-09-04 |
Crown | CTZ9009R | E/W fault & width varies | Scan coils | 14-09-04 |
Datssura | CDR9009 | Rolling non-lin pic | R548 hi res (varies with model - 180k typical) | 14-09-04 |
Decca | 190 | 1 or more control levels at zero or maximum. | Front PB membrane. | 14-09-04 |
Decca | 190 | Alternate light & dark vertical bars. | C901 ( 10nf , 2kV ) dry joint. | 14-09-04 |
Decca | 190 | Blowing S2000AF. | C404 flyback tuning con. | 14-09-04 |
Decca | 190 | Britness turning up or down on its own. | Hand set. | 14-09-04 |
Decca | 190 | Chopper transistor s/c | Also change R811 470k | 14-09-04 |