Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18944
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(Chassis)
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SonyCFD540
TEST MODE CD will not go into test mode by shorting TP CD Test.Shorting 3.67vdc to ground prevents power switch S813 from turning on.
SonyCFD520
TEST MODE CD will not go into test mode by shorting TP CD Test.Shorting 3.67vdc to ground prevents power switch S813 from turning on.
SonyCFD510
UNIT DEAD - REPLACE FUSE Unit dead, shield covering CDB not soldered to board andshorts out Q305 and blows fuse. This is third unit with same problem
SonyCFD30
IC201 KEEPS GOING OUT Unit came in with IC201 out. Servicer replaced andreturned to customer. Customer returned unit with IC out again. Servicerreplaced again and it played for three hours and went out again. Whenoperating all voltages on IC are normal and there is no r
SonyCFD250
OPTICAL BLOCK REPLACEMENT When replacing optical block for this model the 884824601listed in manual is shipped. This part will not connect to thetranslation board item 651. I have found after research that SB 332 whichis for the CFD580/757/758/767/768 lists the translation boar
SonyCFD21
NO INTERMITTENT PICK UP CD Excessive lock tite applied to head azimuth adjustingscrew. This glue spills over to tape sensor. Tape sensor is for end oftape. 2% of problems this model.
SonyCFD12
NO AUDIO - (SHORT CIRCUIT) The jumper resistor (no ref in SM) shorts groundingjumper J800 and causes fusible resistor R310 to open repeatedly.
SonyCFD10
CD WILL WORK SOME TIMES - RESOLDER IC703 Cd will work intermittently, IC703 has cold solder or nosolder. Unit will focus but not spin sending the optics on the outposition.
SonyCFD10
CD WON'T WORK Replaced melted cd lid, melted by high power lamp? and foundref 113 magnet holder shrunken also. Replaced ref 113 part number338697101 listed in manual and it won't fit properly, still too short.
SonyCF610
MOTOR M702 DOES NOT ALIGN WITH BOARD Turntable ass'y motor M702, does not align with CD motorcircuit board. If motor is re-positioned in turntable, the motor contactstill do not line with holes on circuit board.
SonyCCEDF30
R234 ON INCORRECT LAND Replaced SS86 board and the symptom was no autofocus. Techfound no AF on pin 5 of IC200, 51. Pin 26 input auto/manual would switchbetween 51-0v also pin 1 & 2 of IC200 5V.
SonySLV940HF
DISTORTED PITURE Playback distorted picture.
SonySLV940HF
PIX UNSTABLE ON SELF RECORDED PB (B/W VERTICAL BARS)-IC351 Pix is unstable in PB self recordings (will go to B/W bars).
SonySLV780HF
NO HIFI AUDIO - BAD CONNECTION AT CN103 ON HF34 BOARD No hifi audio.
SonySLV780HF
WON'T PLAY - REPLACED T LOADING GEAR AND MAIN SLIDER Won't play.


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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