Dicas Reparação
Modelo - Chassis PCM601ESD
Pesquisa: PCM601ESD Enviar Dica Resolvida
Resultados 5
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | PCM601ESD | INTERMITTENT AUDIO OUTPUT DURING PLAYBACK | Intermittent audio output during playback. Video out is notaffected. Traced signal to IC505-9. Signal is always the same regardlessof whether or not audio is present. However, output at IC505-7 woulddisappear when audio is missing. Also noticed that | ||
| Sony | PCM601ESD | NO VCO STARTUP | VCO for sync separator IC would not start. If power wereremoved and immediately reapplied, VCO would start. Replaced Q-529suspecting gain had changed - no difference. Also applies to serialnumber 801237 | ||
| Sony | PCM601ESD | NOISE IN AUDIO | After unit ran for a few minutes, noise would appear in audio.Observing tracking status also showed dropout of RF. Pattern was consis-tent with previous problems with thermal IC506s so replaced IC. Reconnec-ted unit and ran a few minutes. Problem reoc | ||
| Sony | PCM601ESD | UNIT HAS NO OUTPUT | Unit had no output. Press record mute and output heard.Found no output from IC-511 pin 4 to (D) Flip-Flop IC-512. Gain of Q-529was down. | ||
| Sony | PCM601ESD | NO PCM PLAYBACK | Records PCM but does not playback. Was loosing video acrossR521. Did not get any video out of IC505 pin 7. No clock found at pin 12of IC506. Found crystal X502 bad. |