Dicas Reparação




Modelo - Chassis CDP101


Pesquisa: CDP101 Enviar Dica Resolvida
Resultados 47
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(Chassis)
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SonyCDP101
OUT OF ALIGNMENT High-frequency SQUEAL through audio system with CDP-101 inany mode (STOP/PLAY/PAUSE). Checked completely and looked at output withoscilloscope. No high frequencies were audible.
SonyCDP101
LOOSE RIGHT RAIL ON SLED Loose right rail on sled. Holder bracket missing.
SonyCDP101
DEFECTIVE CX-79034 Static noise in both channels after 8 to 10 minutes. Foundnoise being generated at output of CX-79034.
SonyCDP101
OUT OF ALIGNMENT Rumble in audio. Checked unit and found no problem. Problemcould be in software or playback system. Did complete alignment for unit,focus servo slightly out of range. Returned to customer.
SonyCDP101
SHORTED WIRE -10 volt line (from CN542 to CN536) was shorted to chassisnear bracket (bottom) to the rear of the sled assy.
SonyCDP101
DEFECTIVE LASER Unit will not read TOC (ejects after attempting to focus3 times). Defective laser diode - all voltages to TOP correct - LD ONsignal good.
SonyCDP101
DEFECTIVE Q601 Initially there was no system control function due todefective crystal. After replacing crystal unit worked OK for a fewminutes but shut down when jarred. Traced problem to defective Q601 whichshorted because of misaligned rubber insulator. I think th
SonyCDP101
SLED MOTOR LOCKED UP Customer's complaint was stays in scan. Verified problem -visual inspection showed SLED motor was locked up. Loosened screws onSLED ass'y and motor turned freely.
SonyCDP101
OUT OF ADJUSTMENT Dealer's complaint was won't accept disc. Verified problemon bench. Focus operation checked OK, unit would not read TOC due to noGFS signal.
SonyCDP101
OUT OF ADJUSTMENT Would not read TOC. GFS stays low.
SonyCDP101
DEFECTIVE IC204 AND OPEN R390 AND R391 Unit would not function at all.
SonyCDP101
OPEN R390 Disc drawer would not open/no LED indication on open/closebutton. DISC indication on display would blink normally. Found R390(4.7 ohms) in +13V line burned open. I could not find any short or lowresistance on this line. The original resistor was 1/2
SonyCDP101
DEFECTIVE SLED MOTOR Intermittent - would not always read TOC sometimes read TOCbut would not play (ejecting disc instead) other time worked properly.Problem first seemed to be mechanically related since a light tap on theback would usually result in start of normal function
SonyCDP101
OUT OF ADJUSTMENT Skipping, jumps tracks.
SonyCDP101
UNIT OUT OF ADJUSTMENT Unit would skip on 2nd track and 5th track.


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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