Dicas Reparação ITT
Modelo - Chassis
Pesquisa: ITT Enviar Dica Resolvida
Resultados 517
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| ITT | Digi 3 | instability for first 10 mins | replace electrolytics in IF can | ||
| ITT | Digi 3 | Horizontal lines on pic | MEA2901 tuner interface chip IC1403 on control panel | ||
| ITT | Digi 3 | Flyback lines at top of picture. | C402 ( 100uf 25v ) | ||
| ITT | Digi 3 | Flyback lines at top | C402,[100mf,25v] | ||
| ITT | Digi 3 | Field non lin | D411 6v8 zener | ||
| ITT | Digi 3 | Field faulty | IC771 L78S05CV 5v reg | ||
| ITT | Digi 3 | Dead. | T738 s/c , C714 ( 10uf 50v ) o/c , C712 ( 10uf 400v ) s/c. | ||
| ITT | Digi 3 | dead - trips once at sw on | LOP Tr S2000 (BU508A) leaky c-e. NOTE when run on dummy load HT is only 110v (145v) - this is normal | ||
| ITT | Digi 3 | Dead - tripped | Check D547 & 8 (+/- 13v rects) | ||
| ITT | Digi 3 | Dead - R519 burnt | Replace D513 BY448 | ||
| ITT | Digi 3 | Dead - HT low | C535 1nF s/c | ||
| ITT | Digi 3 | Dead - chopper tr blows | Bridge rects D703-6 req changing | ||
| ITT | Digi 3 | Dead | Check chopper tr T742; DPU2540 deflection proc chip can drive LOP at wrong freq | ||
| ITT | Digi 3 | Dead | D795 s/c | ||
| ITT | Digi 3 | Crackling sound in Hyposound mode | APU2400E IC670 on digiboard |