Make | Model | Problem | Solution | Date |
| | | |
Found: 179
|
Akai | TV3451 Stereo+2 | Dead | VO10 | 14-09-04 |
Alba | CTV3359 | No pic - sound ok | Loss of line drive - Q601 BD679A reg; print flash over between base Q601 & o/p scan coil skt | 14-09-04 |
Alba | CTV3400 | Field foldover at top when cold - HT low at 96v (115v) | Q506 o/c | 14-09-04 |
Alba | CTV3408 | Dead | RP4 o/c in PSU 330K | 14-09-04 |
Alba | CTV3409 | Dead fuse ok Q801 s/c | Replace Q801 BUZ77, R809 0R47 ?w fusible, R805 330k 1W | 14-09-04 |
Alba | CTV3409 11AK20S | LED stays green (pic ok) | Q803 BC547 st/by sw tr leaky | 14-09-04 |
Alba | CTV3458 | Dead | RP4 330k o/c | 14-09-04 |
Alba | CTV3458 | Dead - BUZ90 chopper s/c | D5 FR144 in snubber network s/c - also replace R4 & 5 & TDA4605 | 14-09-04 |
Alba | CTV3458 | Dead with mains fuse blown | C8 1nF 1kv leaky | 14-09-04 |
Alba | CTV3458 | Field collapsed to 1" | R25 12k o/c - feed to 33v supply | 14-09-04 |
|
Alba | CTV3459 | Int Field collapse with it turning off | Blanket resolder field stages even if they look ok | 14-09-04 |
Amstrad | CTV3012 | Int line - line drive low in fault condition | R601 4k7 hi res (12k) | 14-09-04 |
Amstrad | CTV3021N | Dead | F01 2A fuse o/c, Q1 BUZ90A s/c, R5 680k & R4 270k check for o/c | 14-09-04 |
Amstrad | CTV3021N | Dead - chopper Tr s/c & fuse o/c | R4 270k o/c & TDA4605-3 (must have "3" suffix) | 14-09-04 |
Amstrad | CTV3021N | Dead - LOPTr instantly dies at sw on | C602 7n1 1.6kv had hairline crack which couldn't be seen in cct | 14-09-04 |
Amstrad | CTV3021N | Dead no st/by led | Replace R5 680k 1/2w in psu | 14-09-04 |
Amstrad | CTV3021N | Magenta pic | R209 82k 1/2w on crt pcb o/c & adj grey scale | 14-09-04 |
Amstrad | CTV3021N | When replacing FET | Use BUX91 (BUZ90 will not last) | 14-09-04 |
Amstrad | CTV3028 | Bright raster with flyback lines | Dry joints CRT base pcb by ribbon cable | 14-09-04 |
Amstrad | CTV3028 | Dead | Mains bridge rect s/c & fuse o/c - fit 2n2 1kv caps across rects to prevent re-ocurrence | 14-09-04 |
Amstrad | CTV3028 | Dead - no st/by | R103 47k hi res | 14-09-04 |
Amstrad | CTV3028 | No pic via scart - ok with off air sigs | Vid present pin 15 TDA8361 jungle chip & AV sw volts ok at pin 16 - chip faulty | 14-09-04 |
Amstrad | CTV3028 | No signals - no supply to AV pin of tuner | R124 o/c | 14-09-04 |
Amstrad | CTV3028 | No tuning - osd ok | R124 15k back edge of panel in centre o/c | 14-09-04 |
Amstrad | CTV3028N | Dead - 2A fuse o/c; BUZ90AF chopper s/c | R108 270k o/c & LOP tr for tripping | 14-09-04 |
Amstrad | CTV3028N | No tuning | R124 15k 1w o/c near chopper tfmr under tube | 14-09-04 |
Amstrad | CTV3032N | Manual tuning | press 1 - press TV- press menu and hold it, the first menu is for sound keep the button pressed and the OVERVIEW menu appears
then release and press menu again this will give you a tuning menu, select the preset number then- with the cursor keys move down to tune and when you get the station you want move down to store then press vol + the word stored appears and then press TV | 14-09-04 |
Amstrad | CTV3121 | Dead with psu ticking | C5 100µ 400v mains smoother | 14-09-04 |
Amstrad | CTV3121N | Blank raster only when A1 advanced | R22 0R22 in sec of psu o/c | 14-09-04 |
Amstrad | CTV3121N | St/by only | R22 0R22 risen in value to 3R6 | 14-09-04 |