Dicas Reparação




Modelo - Chassis CDPC20


Pesquisa: CDPC20 Enviar Dica Resolvida
Resultados 29
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(Chassis)
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SonyCDPC201
DISC TABLE DOES NOT OPEN - REPLACED IC401 RESTORED OPERATION Disc table does not come out. Disc chucks five time and stops.When I pressed DISC SKIP or DISC TABLE OPEN, unit did not respond. -SOULUTION: Found the main cam gear had a dent in the rim. I replacedit, but this DID NOT solve the problem. I then replaced
SonyCDPC205
AUDIO TOO FAST - IC301 DEFECTIVE Unit played disc but audio was too fast (like a 33rpm recordplaying @ 78rpm). X301 was @ normal freq., 16.9 mhz.
SonyCDPC205
PART NUMBER FOR BRACKET (PRESS PULLEY) SAME AS CDP211 In the service manual there is no reference number and no partnumber for the press pulley bracket.
SonyCDPC201
PART NUMBER FOR BRACKET (PRESS PULLEY) SAME AS CDP211 In the service manual there is no reference number and no partnumber for the press pulley bracket.
SonyCDPC205
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
SonyCDPC201
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
SonyCDPC20
UNIT INOPERATIVE Unit had no audio output. There was no +5V supply for IC-201.
SonyCDPC205
INTERMITTENT SCRAPING NOISE Magnet assembly (909) rubs against the chucking arm (67)intermittently. Have seen this five times.
SonyCDPC201
INTERMITTENT SCRAPING NOISE Magnet assembly (909) rubs against the chucking arm (67)intermittently. Have seen this at least five times.
SonyCDPC205
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 bracket (ref.58).
SonyCDPC20
WIND SENSOR BOARD DIFFERENT STYLE THAN SHOWN IN S/M The Wind Sensor Board sent to HQ by Boston Tech. Training isvery different from the Wind Sensor Board in the CDP-C20 Service ManualSupplement-1. The original board layout pictured in the S/M shows a 5-pinconnector CNJ1101, and IC1001. The board sent to H
SonyCDPC20
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
SonyCDPC205
TRAY DOES NOT STOP AT CENTER OF PICKUP Tech in San Diego showed me that when you go to the next diskthe tray would stop early and then at times would jerk its way to centerof laser base assembly. The problem appears to be either a warped tray orcabinet assembly. Sometimes the problem is int
SonyCDPC205
INTERMITTENT SPINDLE MOTOR START Spindle motor has to be given a little push in order to get upto speed.
SonyCDPC205
WRONG PART FOR DISK TABLE When she ordered Reference No. 52, (2 hole type) and receiveddifferent type of table assembly (looks like CDP-C400 one hole typetable). This is according to Cathy in Pittsburgh. I looked up PMI and<-28> on display (national backorder).


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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