Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTR1
BAD HEAD Looks like bad head. Checked pin 14 of IC-102 had B headRF, checked pin 12 same IC had no RF.
SonyBMC550
IMMEDIATE SHUTDOWN - RV-201 Unit shuts down immediately after pressing Record. Found badspot on drum speed adjustment pot.
SonyCDPH1750
DOES NOT READ DISCS Unit spins disc and servos appear to be working but displayreads No Disc. Found small holes in traces. This is the second oneI've received like this.
SonyKV27XBR95S
TICKING SOUND WHEN CHANNEL CHANGE, NORMAL San Diego SSC home technician informed me of a problem that heis unable to resolve. When channel up/down is used the set produces aticking sound (not popping) through the speakers. -HQ COMMETS: We have a 32XBR95S in our lab. When changing channelsthere
SonyKV27EXR90
VIDEO ADJUSTMENTS DON'T WORK, CHECK ASC CIRCUIT Color, hue, sharpness, brightness, picture: display barchanges but picture does not change. When power turned off, then back on,then picture changes. All else seems ok. True with ASC on or off.IC-101, IC-102, IC-104, IC-301 have been changed. ASC boa
SonySPPD15
NO AUDIO Handset locked in with the base but there was no audio fromhandset speaker. Put the handset in test mode and got static so I decidedto go to the base. After measuring IC3/ pin 2, I found that IC3/pins 2 and3 were not equal and IC3/pin 1 had no voltage.
SonyCDX5180
NO AUDIO, THEN NO CD OPERATION AFTER REPLACING IC-701 Unit had no audio and would not read TOC on disc.
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.


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.

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