| Make | Model | Problem | Solution | Date |
| | | |
| Found: 298
|
| Alba | CTV14RS/55 | Shows row of dots when vol adj | IC601 MN6030 memory chip faulty | 14-09-04 |
| Alba | CTV4855 | Sound o/p low tho' OSD shows ok | C202 220µ 16v sound coupling cap | 14-09-04 |
| Alba | CTV4855 (Onwa) | Low sound | C202 220µ decoupling cap AND R421 0R68 in line stage hi res (1R5) | 14-09-04 |
| Alba | CTV4855 Onwa | No sound/pic - blank raster | 5v line low at 3.6v - Q619 o/c | 14-09-04 |
| Alba | CTV55 | bright pic | black bars present when A1 reduced - HT res cap C437 22µ 250v | 14-09-04 |
| Alba | CTV55 | Dead | s/c reading in lop due to D404 FR155 eff diode (pin 11 to chassis) | 14-09-04 |
| Alba | CTV55 | DEAD LINE OP TRANSISTOR READS SC | D404 SC | 14-09-04 |
| Alba | CTV55 | NO LUMINANCE | CHECK R423 100k R429 180k Q303 IF REMOVING D309 CURES TRY Q304 R366 22k | 14-09-04 |
| Alba | CTV55 | No luminance | Check R429 180k & R423 100k in beam lin cct. R366 22k | 14-09-04 |
| Alba | CTV55 | No pic OSD OK | R366 ( 22K ) | 14-09-04 |
|
|
| Alba | CTV55 | Smeary pic | RGB colls only 100v, L501 330µH o/c | 14-09-04 |
| B & O | 5500 | Snowy pic, no sound & erratic col | IC6 TDA8120 in IF | 14-09-04 |
| B & O | LX5500 3903 | St/by only after initially being hard to turn on | C20 & 25 47µ 50v | 14-09-04 |
| Bush | 1557NTX | Dead. | ZD402 Zenor , R422 ( 3.3R 2W ) , C909 , 910 ( 47uf ) , Z901 ( 8.2v ) , Z902 , Q904 | 14-09-04 |
| Bush | 1557NTX | If standby selected pic becomes dark & sound mutes | Q907 ( 2SC2335 ) | 14-09-04 |
| Bush | 1557NTX | No sound or raster - HT line Ok. | R919 ( 0.68ohm ) fusible o/c. | 14-09-04 |
| Bush | 1557NTX | White raster with flyback lines. | Check for 12v on ZD402 , if low check D404 & print between D404 & R422 | 14-09-04 |
| Bush | 1557NTX (Onwa) | Tuning missing | No 33v tuning supply due to broken print by scart socket - due to rough insertion of scart plug | 14-09-04 |
| Bush | 2550NTX | Cuts out aft several hrs with HT rail pulsing | R816 47R sm feedback to chopper chip int o/c | 14-09-04 |
| Bush | 2550NTX | Preventative maintenance | Check scan coil plug for dry joints - if burn up occurs could be write off | 14-09-04 |
| Bush | 2557NTX | Dead with blackened mains fuse | BR901 mains bridge rect s/c, C905 220µ 400v s/c | 14-09-04 |
| Bush | 2557NTX Onwa | Dead - s/c LOPTr & buzzing | L401 dry joint B+=145v | 14-09-04 |
| Bush | 2557NTX Onwa | Dead with psu buzzing - LOPTr s/c | Dry joints L401 & fit BU2508AF LOPTr - check separate psu caps for hi HT - 10 & 47µ | 14-09-04 |
| Bush | 2850/2855 | Service Mode access | Press Red & blue buttons together then P- & V+ together within 5 secs | 14-09-04 |
| Bush | CTV855 | Dead - int. | Dry joints on line coil & LOPTX. | 14-09-04 |
| Daewoo | GB5582TX | Pick fades out maybe once a week | Dry joints LOPTx heater pin | 14-09-04 |
| Decca | D28NE55 | Field collapse TDA8350 cured this but 2 black lines at top of pic | R437 22R o/c | 14-09-04 |
| Ekco | T554 | Frame cramp - frame jitter. | TR502. | 14-09-04 |
| GEC | C2055 | Bright raster (esp on RH side) with striations | C719 4µ7 250v | 14-09-04 |
| Goodmans | 1455 | Dead - no st/by LED | R913 220k 1w o/c in PSU | 14-09-04 |