Dicas Reparação
Modelo - Chassis CTV1400
Pesquisa: CTV1400 Enviar Dica Resolvida
Resultados 29
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Fidelity | CTV1400 | Weak contrast | R106 10k or 110k o/c- also check R113/111 100k if fitted | ||
| Bush | CTV1400 | Small pic - low HT (80v) | R918 0R68 1w hi resistance | ||
| Bush | CTV1400 | int pic & sound - goes off tune | tuning volts perm 30v - Q103 emitter should be 0v - was higher due to crack in print next to tuner | ||
| Bush | CTV1400 | Field collapse after pic restored | AN5521 field chip | ||
| Bush | CTV1400 | Dead | ZD401 12v zener leaky, R414 12R 2w o/c, C909 47µ low, C408 2200µ 25v bulging, LOPTr 2SD1544 s/c, Chopper tr 2SD1431 s/c - used BU508A in lieu, R902 2R2 o/c, R919 0R68 o/c, Q902 2SB774 o/c, C910 10µ 50v bulging | ||
| Amstrad | CTV1400T | St/by only | R520 2k7 1/2 watt; Q507 But11a; Q506; C509 10 ufd; C508 47 µ | ||
| Amstrad | CTV1400T | Dead after C508 47µ & C509 10µ went o/c in PSU | Q504 2SC5287; Q503 BC547B; Q502 BC557B; R529 2R2 3W; now tripping - Q507 BUT11AF s/c; Q402 BU2508DF | ||
| Amstrad | CTV1400 new | Sound low & dist | C751 470µ 35v in o/p to spkr | ||
| Amstrad | CTV1400 -new | Cogged pic | C517 33µ 160v between chopper & lop tfmrs | ||
| Amstrad | CTV1400 | Weak contrast | R410 120k at pin 2 lopt | ||
| Amstrad | CTV1400 | Sound going low - int. | Adjustable capacitor on sound IF subpanel. | ||
| Amstrad | CTV1400 | No line sync during channel change. | Replace zeners D715 & D704. | ||
| Amstrad | CTV1400 | Loses Line Sync during Channel Change | D715 & D704 | ||
| Amstrad | CTV1400 | Int sound level & buzz | Adj cap on sound if sub panel | ||
| Amstrad | CTV1400 | Int pic - once a week touch | Int A1 due to LOPTx faulty |