Dicas Reparação
Modelo - Chassis PCM701ES
Pesquisa: PCM701ES Enviar Dica Resolvida
Resultados 3
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | PCM701ES | DEAD UNIT | Two fuses and transistor bad. Replaced parts. All functionsnormal. Set unit aside to run. After approx. 3 hrs audio failed thoughmeters still worked. Found transistor had gone bad and collector shortedbut on removal of transistor found trace was sti | ||
| Sony | PCM701ES | NO PLAYBACK | The unit would not play back. IC505 was not operating due tothe clock input on pin 12 being absent. We found the trouble in the VCO.Q524 had a B-E short and upset regulators Q525 and Q526. | ||
| Sony | PCM701ES | LEAKY D201 | Volume control appeared to be defective. It was noisy whenvaried. Input to Q201 always had a negative voltage present. This wascaused by a leaky D-201. |