Dicas Reparação




Modelo - Chassis CDPC50


Pesquisa: CDPC50 Enviar Dica Resolvida
Resultados 36
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDPC500
CONSTANT SLED MOTOR MOVEMENT - RESOLDERED CN1001 Sled motor continues to try to move sled in, switch closed.Disc tray may not open.
SonyCDPC500
INOPERATIVE (REPLACE D401, P/N 8-719-110-13) The unit was completely inoperative. All power supplies andcrystal frequencies were good. I found voltage on pin 57 IC401 was +5volts instead of -3.8 volts.
SonyCDPC500
NO FOCUS/ERRATIC LENS MOTION (REPLACE C212 P/N 1-123-382-00) When I plugged the unit in the laser starts to focuserratically.
SonyCDPC505
LEGS OF POWER TRANSFORMER DO NOT MATCH HOLES ON PCB The power transformers supplied by NPC (p/n 1-449-954-11) havelegs which do not line up with the holes on the power PCB. -HQ COMMENTS: Tokyo has advised that the transformer can be adapted tothe power board by trimming the two leads that do not match th
SonyCDPC505
WARPED DISC TABLE Selecting a disk, disk would stop before centering under laserassembly. Problem was very intermittent. Frank in San Diego resolved theproblem.
SonyCDPC505
DISK TABLE DOESN'T POSITION PROPERLY Disk tray does not position properly over pick-up. Sometimesit stops before then jerks its way in position. Found the plastic pivotshaft was worn on bottom side of disk table which has plastic burrs whereit rubs against the shaft bracket (ref.58).
SonyCDPC50
NEED PART NUMBER FOR FRAME No part number is listed in the service manual for frame. -HQ COMMENTS: A service bulletin was issued on July 25, 1989. It isHi-Fi #078. P/N for the frame is 4-924-407-06. A plastic pin whichretains the one of the table drive gears is missing on the
SonyCDPC505
DRAWER WON'T OPEN Drawer won't open. +10 voltage is low at IC-903 pin 1.
SonyCDPC500
WILL SKIP ON MCA "SEASCAPES" DISCS Unit will not play MCA disc Seascapes by Michael Jones butwould play other manufacturer's discs. This disc is thinner ply thanother discs and you can see through the data. The spindle was not in ahigh enough position to read disc correctly. Sounded li
SonyCDPC50
WHEN TURNED ON, OPENS TWO INCHES - DEFECTIVE SW-105 When first turned on, tray would open about two inches, rotateand then all discs played all functions were ok. Did complete mechanicalalignment. Now every time a disc was selected, optical rack would go downok but the tray would open about two inches a
SonyCDPC505
PART NUMBER MISSING - CHUCKING ARM There is no part number for the chucking arm, although it isshown in the exploded view. What is the part numnber? -HQ COMMENTS: To Tokyo: Please supply the part number for the chuckingarm for this unit. Please also inform me of other units which use t
SonyCDPC505
DOOR WON'T OPEN Door would not open.
SonyCDPC500
SCRATCHES DISC BU bracket was found to be warped causing the molded plasticguide pin to scratch the disc. This pin is the one which comes up throughthe platter.
SonyCDPC505
INTERMITTENT LOADING - UNLOADING Intermittent loading - unloading caused by a white powderysubstance on item 114 described as loading a gear and surroundingcomponents.
SonyCDPC500
NO DISPLAY AND SLOW CAROUSEL MOVEMENT Unit had no display and slow carousel 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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