Dicas Reparação
Modelo - Chassis CDPC725
Pesquisa: CDPC725 Enviar Dica Resolvida
Resultados 6
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDPC725 | DISPLAY WEAK AND PULSING ON/OFF - REPLACED LEAKY C202 | Customer complained that when turned on, the unit had nodisplay or it would weakly pulse on/off. After awhile it would come onand work OK. Svcr found M+5 buss running at 4.9v and was suspicious.When he checked + and - 10v busses with scope, found .7v r | ||
| Sony | CDPC725 | HIGH PITCHED MECH RINGING FROM UNIT - ADD MOD KIT WEIGHT | On certain tracks of some discs (usually middle tracks),mechanism emitted a loud high pitched ringing of approx. 2-3Khz. lasertracked while ringing occurred. | ||
| Sony | CDPC725 | 60 HZ BUZZ HEARD WITH AUDIO (REPLACE D207, P/N 8-719-987-63) | Unit makes a loud buzzing over audio (60HZ sound). ASC hadchanged all the digital processing ICs without improvement. | ||
| Sony | CDPC725 | NO AUDIO, REPLACE DEFECTIVE IC203 OR IC204(+/-12V REGULATOR) | I have seen this problem several times (no audio or distoredaudio). There are two regulator IC's used to power the audio amp circuitafter the D-A converter: +/- 12 volt supplies from IC203 and IC204.Checked voltages and found one missing. | ||
| Sony | CDPC725 | CD STOPS PLAYING, CD TRAY OPENING AND CLOSING ERRATICALLY | The unit would play, but after you try to advance tracks, theF.O.P. would jam up due to the flatness gear's teeth being chipped as aresult of this, the unit would stop playing in the middle of a song, andalso cause the CD tray and door to open and close. | ||
| Sony | CDPC725 | DISC DRAWER DOES NOT CLOSE | Drawer would not close. Disc table would rotate. |