Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV1210U
HORIZONTAL FREQ WAS OFF, CLEANED HOR FREQ. CONTROL Horizontal frequency was way off.
SonySTRAV500
PROTECTION TURNS ON - REPLACE IC701, 8-749-941-91 No audio from left channel.
SonyKV1380R
NO PICTURE, 9V ON "C" BOARD MISSING, REPLACED C-551 & R-570 No picture, found 9V on C Board missing. C-551overdiscipated and left R-570 open.
SonySTRAV770X
BALANCE IS UNEQUAL BETWEEN CHANNELS - IC631, 8-759-634-58 Balance between left and right channels was off after input,but before adaptor plugs. Traced problem to IC-631 on Tone board.
SonySTRAV500
NO LEFT CHANNEL AND DISPLAY DIM - REPLACE FL301 AND IC701 Display was dim. Replaced display and left channel was out.
SonyTAAV650
REAR LEFT CHANNEL OUT - BROKEN SOLDER ON SPEAKER TERMINAL This was a refurbished unit. I found the speaker terminalsbroken loose from board.
SonyTCRX420
NO PLAY - CHASSIS BROKEN NEAR HEAD MECHANISM Chassis was broken where the head mechanism rides.
SonyKV27SXR10
PICTURE WOULD GO DARK, RESOLDERED RELAY PINS Picture would go dark tap on set and it would come backfound ring crack on delay modual.
SonyTAAX380
POPPING WHEN PHONO IS SELECTED - FAULTY GND ON TURNTABLE A popping noise can be heard from the speakers when the phonoinput is selected. Traced problem to PS-LX100 and not TA-AX380. Oneground wire was loose on turntable.
SonyTAH2600
NO DISPLAY - R921 AND F911 DEFECTIVE ON TRANSFORMER B BOARD Found fuse F911 and fusable resistor R921 to be defective onTransformer(B) Board.
SonyWMAF54
PLAY BUTTON WON'T STAY DOWN - BEND TAB TO STAY ON CATCH Play button won't stay down.
SonySRF75
NO POWER - REPLACE SLIDER, P/N 3-890-622-01 Slider broken, resulting in no power.
SonyTCS430
WON'T RECORD - ERASE HEAD OUT OF PLACE Erase magnet out of place. This is the fourth or fifth unitI've seen like this.
SonyTCFX2
UNIT WOULD NOT PLAY - FOUND FORWARD LEVER STICKING The forward lever was very tight because the old grease wasdry and sticky.
SonyITA505
NO DIAL TONE - REPLACE IC-602, P/N 8-759-246-52 No dial tone on handset when unit is plugged into AC.Speakerphone is ok.


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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