Dicas Reparação
Modelo - Chassis KV2791R
Pesquisa: KV2791R Enviar Dica Resolvida
Resultados 5
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2791R | INTERMITTENT SNONY PICTURE, RE-SOLDERED AFT TRANSFORMERS | Video shifts to snow int. | ||
| Sony | KV2791R | SHUT DOWN, REPLACE R-507 | When the brightness and picture controls are high, Pin 6 ofIC-301 would drop to 2V, then the set would shut down. | ||
| Sony | KV2791R | PICTURE IS DARK, REPLACE Q-356 | Original problem - unit was dead. After locating problem, nowpicture was dark. | ||
| Sony | KV2791R | TUNER DRIFT, RESOLDER AROUND IC-201 AND IC-251 | Intermittly the picture would look like it drifted betweenstations. | ||
| Sony | KV2791R | DEAD, REPLACE YOKE | This servicer called for assistance after the following partswere replaced and the set still did not work. IC1601, T501, Q511, D515,D516, IC501, R555. In assisting servicer to locate problem I noted thatthe waveform on the collector of Q511, hot, was d |