Dicas Reparação
Modelo - Chassis CFD757
Pesquisa: CFD757 Enviar Dica Resolvida
Resultados 25
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CFD757 | "A" OR "B" DECK TAPE DOOR OPEN ON STOP INSTEAD OF EJECT | #252 lever line breaks off under #208 lever, stop. #209slider(s) eject is therefore selected when stop is pressed. | ||
| Sony | CFD757 | WHEN POWER IS PRESSED, UNIT POWERS UP THEN SHUTS DOWN-IC308 | When the power button is pressed, the unit powers up for asecond and then shuts down. The WP line from the micro just pulsesinstead of going high. | ||
| Sony | CFD757 | IC802 AND IC805 LABELED WRONG IN THE SERVICE MANUAL | IC805 is labeled as the reset IC and IC802 is labeled as theremote control receiver. The labels should be reversed. -HQ COMMENTS: Thanks for this information. | ||
| Sony | CFD757 | INOPERATIVE SET - REPLACE Q-308, P/N 8-729-902-80 | Set was inoperative. No standby 6V was in evidence. Bysubstitution, Q-308 proved bad. | ||
| Sony | CFD757 | DISTORTED AUDIO ABOVE LEVEL 5 - L-308 (OPEN) | Audio distorts above level 5. Sounded like feedback. I couldsee on scope distortion at selector IC. Finally disconnected MIC AMP ICand distortion won't go away. Ohmed out MIX MIC jack and found it not tobe grounded through L-308 which was open. | ||
| Sony | CFD757 | CD NOT PLAYING | CD would not play. I noticed that optic was focusing eventhough optic was at extreme outer edge of disc. Checked the limit switchand found it was shorted even though optic wasn't closing the switch.Traced back to connector board CN-701 and found factor | ||
| Sony | CFD757 | CD DRAWER WILL NOT OPEN | The CD drawer will not open even after the 10 second delay.I found that one or both of the wires (Ref. No. 615 and 616) that connectthe inductors (L-701 and L-702) to the translation board (Ref. No. 651)are not connected. Closer examination showed that | ||
| Sony | CFD757 | NO SERVICE MANUAL | Need service manual for unit. -HQ COMMENTS: The service manual is available at KCPS. The part numberis 9-957-547-11. | ||
| Sony | CFD757 | SPINDLE MOTOR RUNNING AT HIGH SPEED. | With no disc in unit, spindle motor would run at high speed.With CD in unit, spindle motor runs at high speed and optical could notlock up. Found R-750 missing and a solder bridge in its place. | ||
| Sony | CFD757 | SOUND CUTS OUT INTERMITTENTLY | Sound cuts out intermittently and technician (Chad Tremble)found that the flex cable from terminal to cone is conductingintermittently. Suspected the defective flex cable. -HQ COMMENTS: I checked the speaker and I agree with your findings.There is a po |