Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81387
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDFX710
BLOWS FUSES F-950 Unit would blow fuse F-950 when assembled and all cabinetscrews were tight. Found viewfinder 5 volt line to have frayedinsulation. When screws were tightened on, right case component wouldflow through rotating viewfinder bracket through F-011 sticker t
SonySPP190
NO CHARGE Charge LED was not coming on. Measured charge terminal.There was output voltage but no ground to negative terminal through Q-609.Replaced Q-609, unit was ok.
SonyHCDD117
CD DOOR DOESN'T OPEN/CLOSE; SLED DOESN'T MOVE CD door will not open or close nor will sled operate. Thereis +7V present at CN-101 but not at IC-103 or IC-102.
SonyKV32XBR95S
INTERMITTENT COLOR, RESOLDERED IC-1204 Color would fade to black and white after turn on.
SonyCCDFX410
CCD-FX SERIES VIEWFINDERS/CCD-FX620 S/M
SonyFD510
AUDIO GOES TO FULL VOLUME INTERMITTENTLY, RESOLDERED CN-601 Audio goes to full volume. Traced to intermittent groundwire on volume pot. Replace wire CN-601/pin 6.
SonyFD510
HUM IN AUDIO, CHANGE VALUE OF C-601 TO 4700UF Hum in audio specially in TV mode. On the new chassis wehave this problem but not on the FD-500. I reviewed the two manuals andfound the difference between the two power supplies, was the value of thefilter capacitor. In the FD-500, C-600 is a 4700uf
SonyKV32XBR95S
INTERMITTENT COLOR, RESOLDERED P4 BOARD Color would fade to black and white after turn on.
SonyKV32XBR51
CHANGE CHANNELS TAKES A FEW SEC FOR PIC TO LOCK, R-146 When you change channels, picture would roll for a sec beforethe picture would lock in.
SonyKV19TS10
UNIT SHUTS DOWN, REPLACED R-561 ("A" BOARD) The set shuts down immediately. Monitoring pin 15 of IC-301just pior to shutdown the voltage begins to sharply drop.
SonyKV27XBR35
LOW AUDIO ON HEADPHONE (LEFT), REPLACED "U" BOARD Low audio on left side of headphones only.
SonySSM721AMR
NO POWER, REPLACED IC-601 (A BOARD) Monitor is inoperative. No power input to IC-601 and nooutput.
SonyCCDTR101
ZOOM PROBLEM Will not zoom wide angle. Found open potentiometer (ref 408). -HQ COMMENTS: This is the zoom position sense potentiomenter.
SonyCFD460
CD PLAYS INTERMITTENTLY - REPLACE Q-706, P/N 8-729-119-76 CD would play intermittently. Q-706 junctions checked ok withan ohmmeter.
SonySLHF360
UNIT DOES NOT RESPOND TO SOME CONTROL BUTTON OPERATION Unit would not respond to some control button operation. Thisis a customer complaint won't record, can't set clock, up and down arrowsdon't work.


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.

Verifique se o esquema está disponível na área de downloads