Dicas Reparação




Modelo - Chassis CDPC345


Pesquisa: CDPC345 Enviar Dica Resolvida
Resultados 11
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(Chassis)
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SonyCDPC345
WHISTLING NOISE Re: Vistain's complaint of whistling noise with this unit.
SonyCDPC345
WHISTLING NOISE - ADD RTV BTWN SPINDLE MOTOR & BD BOARD a whistling noise (about 400HZ) manifists itself on certain cuts of disc (Goodbye Yellow Brick Road, Elton John, Polydor D103076). If you touch the optical block lightly, the noise disappears.
SonyCDPC345
TRAY MOTOR SPINNING BACKWARDS - REPLACE TABLE MOTOR Ran into this problem 5 times in past 3 weeks. Removed traymotor. Old motor is installed with lable on motor facing up. If newmotor is installed with lable facing up, motor will spin backwards andtray will not function properly.
SonyCDPC345
CD DRAWER TAKES MINUTES TO OPEN - REPLACED IC451 Drawer took several minutes to open. Found drawer would spinendlessly.
SonyCDPC345
PLAYS ONLY 10 SECONDS OF ANY DISK - RESOLDERED SLED MOTOR Sled motor won't play past 10 seconds.
SonyCDPC345
CLICKING & KNOCKING WHEN CHANGING CD'S - REPL BRACKET ASSY As the cam gear turns and brings the bu bracket up a knock isheard. This knock causes the CD not to be chucked properly it will loadthe CD off center and jam up. The knock or clicking also causes the buholder to bounce into position.
SonyCDPC345
TIMING APPEARS TO BE A PROBLEM - RESOLDERED MAIN BOARD The unit acts very erratic, i.e. the drawer opens fast orslow, timing seems off, but when done by hand (unpowered) timing is ok.
SonyCDPC345
HOWLING MECHANICAL NOISE COMING FROM INSIDE UNIT - HFP#381 Loud howling noise heard from inside unit. but only oncertain cd's and only on some tracks of those cd's. If you press lightlyon spindle motor while it is turning the noise will increase.
SonyCDPC345
BU MECH POPPING OUT OF CAM GEAR IN THE UP POSITION BU mech came out of cam gear in the up position causing thedoor not to open and unit to jam up.
SonyCDPC345
NO PART # FOR FRONT FOOT - P/N IS X49445291 There is no part number for the front foot of the CDPC345.Part X49435101 is (CDPC235) the front panel assy which appears to comewith the front foot. If we order X49435101 we get the front panel for theCDPC235. There is not part # for the front panel of
SonyCDPC345
INCOMPLETE TURNTABLE MOVEMENT - SHAFT OF GEAR, REF#66, BENT After replacing IC401, R457, R458, R459 per SVC Bulletin, CSA13, the disc turntable still moved irregularly, demonstratedjerking movement.


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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