Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV555UC
UNIT SHUTS DOWN Unit shuts down from low amplitude drum FG. Waveform shape iscorrect but the peak-to-peak level is only 1.5 volts.
SonyMDP510
DOES NOT PLAY ON CD BUT PLAYS FINE ON LD Plays fine for LD and CDV but when CD is inserted the FOPkeeps moving inside making mechanical noises.
SonyD180K
FLASHING LIGHTS - NO OPERATION X-601 was oscillating erratically causing erratic operation ofIC-504 PWM Driver.
SonyITA850
NO MEMO RECORD When MEMO/REC is pressed, the OGM will fast forward to the endof the tape and an error beep will sound.
SonyCCDF33
NO VIDEO No output video.
SonyCCDTR4
IRIS INTERMITTENTLY OPENS/CLOSES Iris intermittently opens/closes.
SonyCCDF55
NO VIDEO FROM CAMERA No video from camera.
SonyKV32XBR70
DEAD, REPLACE Q-505, Q-503 AND R-571 The PCB and the pictorial have the legs of Q-505 mislabeled.I believe reverse the base and emitter for proper installation. Even whenQ-505 is on heat sink, it can be reversed. On this set, Q-505 was shortedalong with Q-503 and R-571. Replacement did n
SonyKPR46CX10
VERTICAL SWEEP COLLAPSE, REPLACED Q-403, 404, AND 405 Failure caused CRT Permanent damage (Red CRT).
SonyD25
AUDIO MUTES AND DISPLAY GOES BLANK INTERMITTENTLY Unit is intermittent and acts as though it was tapped veryhard. Sound mutes and time display goes away and comes back at the samepoint on the disc - no skipping. The spring becomes weak and the opticalblock cannot move forward because of the pressure o
SonyD15
AUDIO MUTES AND DISPLAY GOES BLANK INTERMITTENTLY Unit is intermittent and acts as though it was tapped veryhard. Sound mutes and time display goes away and comes back at the samepoint on the disc - no skipping. The spring becomes weak and the opticalblock cannot move forward because of the pressure o
SonyKV27HSR10
DEAD, REPLACED FBT, R-571 AND Q-505 The unit came in with a shorted HDT. A new replacement wasimmediately burnt out.
SonyCFDW888
UNIT SKIPS INTERMITTENTLY New optic and old one have flex lead rubbing against bottom ofchassis plate. This causes skipping when sled motor moves. -HQ COMMENTS: Thanks for the info. Tokyo has been informed.
SonyKV19TS20
PICTURE DRIFTS, REPLACE Q-112 Picture drifts and distorts.
SonyKV27TS20
PINCUSHION DISTORITION, D-519 Pincushion distortion.


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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