Dicas Reparação
Modelo - Chassis D5
Pesquisa: D5 Enviar Dica Resolvida
Resultados 449
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | D5 | COMPACT DISC | Intermittent distortion. Right ch. would also occasionallyincrease in volume, high frequency content would also increase. Pushingon PC board would cause unit to exhibit problem. | ||
| Sony | D5 | BLOWN TRANSISTORS AND IC (SLED CIRCUIT) | Unit was brought in for service due to defective sled motorgears. Upon inspection, we discovered that IC508 and Q502-505 were burntseverely. The chip transistors disintegrated. IC508 is cracked and brownin color. | ||
| Sony | D5 | DEFECTIVE UPC | Unit only plays track 16 of disc. | ||
| Sony | D5 | DISTORTED AUDIO | This unit had distorted audio in both channels. | ||
| Sony | D5 | NO FOCUS SEARCH FUNCTION | Unit would not go into focus search mode, thereafter there wasno operation at all. In the process of troubleshooting, I began lookingfor the trouble at IC506 and IC507. There is little in the way oftechnical data relative to waveforms in servicing this | ||
| Sony | D5 | DEFECTIVE SEARCH AND TRACK JUMP FUNCTIONS | After pushing PLAY button, unit moves to highest track ondisc. Unit then plays that track. If mode is then switched to SEARCH,unit continuously searches FORWARD. | ||
| Sony | D5 | DEFECTIVE OPTICAL BLOCK ASS'Y (FOP) | Unit does not play. Clicking noise heard. Clicking noisecoming from FOP lens hitting disc, FOP moving too fast. | ||
| Sony | D5 | PLAY COMMAND CAUSES AMS TO CYCLE THROUGH TRACKS ON DISC | Complaint was play command causes AMS to cycle through trackson disc till last cut and begin play. Preliminary checks showed B+voltages OK. Discovered that FF pin 68/IC801 measured 0.6VDC all the timeinstead of 5V. Thus MPU was getting FF command all | ||
| Sony | D5 | SERVICE BULLETIN #193 | Upon performing S/B #193, I ran into a problem with the mount-ing screws being too short due to missing countersinks on the new rack. | ||
| Sony | D5 | UNIT WOULD START UP AND THEN ALMOST IMMEDIATELY SHUT DOWN | Unit would start up and then almost immediately shut down.Found the -5 volts missing due to defective DC convertor. | ||
| Sony | D5 | FAILURE OF SLED MOTOR GEAR ASS | Units are not functional, FOP jammed. Found gear assy on allthree units with broken teeth. | ||
| Sony | D5 | NOISE IN AUDIO | Only noise was heard in audio. | ||
| Sony | D5 | MALFUNCTIONING CRYSTAL OSCILLATOR | Only noise was heard in audio. | ||
| Sony | TCD5M | DEFECTIVE Q-901 | Fast forward and rewind are stopped after running a fewseconds. |