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Resultados 81711

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
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.
SonyBM600
DEFECTIVE GEAR Forward will not engage because gear would slip.
SonyXR25
SHORTED CAPACITOR No audio.
SonyXM120
CONNECTION NEEDS TO BE MADE Distributor reports that dealers have complained that theXR-75 will not turn on the XM-120 amp even with both units hooked topurple and blue remote turn on wires hooked together.
SonyWM2
DEFECTIVE PH501 AND LED Motor continues to run after stop button is depressed. Doesnot happen all the time.
SonyHMK3030
BROKEN SPINDLE When the LP spindle on this model (which was made of plastic)was broken, a small piece lodge to the auto mechanism preventing the tableto turn.
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.
SonyWM7
DIRTY HEADPHONE JACK Remote function of unit while using head phones (MDR-W5) wasnot functioning in the fwd and reverse mode. However unit was functionmanually in all modes.
SonyTCPB10
ORNAMENTAL PLATE NEEDED REPOSITIONING Unit would operate fine but when the stop button was depressedthe unit would stop and start again.



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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