Dicas Reparação




Modelo - Chassis CDPC425


Pesquisa: CDPC425 Enviar Dica Resolvida
Resultados 5
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDPC425
NOISE IN AUDIO (REPLACE IC301, P/N 8-752-337-26) Digital noise heard in audio out. Another servicer hadreplaced IC302 and IC303 before sending in to us. I have had other unitsthat have had similar problems w/audio noise such as static or no audioat all.
SonyCDPC425
DRAWER WILL NOT STAY OPEN (REPAIR BROKEN TRACE NEAR S702) Drawer would not stay open more than 3 to 5 seconds beforeclosing by itself. Found pad on PCB for up/open switch (S702) was brokenaway from trace on open side of the switch. The unit could not detectthat drawer had completed open operation and therefor
SonyCDPC425
POPPING NOISE WHEN AMS BUTTON IS PRESSED (R-375 NOT MOUNTED) Popping noise heard when AMS button is pressed in rightspeaker, and sometimes distorted audio. Checked the inputs of IC-306 andfound pin 4 had incorrect voltage. Upon diagnosis of input circuit Ifound R-375 to be missing. Also applies to serial number
SonyCDPC425
DISC DRAWER DOES NOT CLOSE Drawer would not close. Disc table would rotate.
SonyCDPC425
DIM DISPLAY The display was very dim.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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