Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyMVCC1
DISK PACK WILL NOT EJECT, ADJUSTED PLATE ASS'Y Disk pack will not eject.
SonyCCDV5000
IN PCM MODE NO RIGHT CHANNEL No right channel in PCM mode.
SonyKV32XBR65
GAINS TIME, SEE S/B TVP-0087 Installed capacitor modification as per Service Bulletin0087. It has resolved the problem. Before addition of apacitor you couldunplug the set, plug it back in and it would work for 15 to 20 minutes andthen start gaining time. -HQ COMMENTS: Thaks for t
SonyKV20TS20
SEVERE PIE CRUST EFFECT, OPEN C-501 Unit exhibits severe pie crusting. Scope pin 11 showingdistorted in horizontal drive output. Indicating a bad IC-301. Thenreplaced IC-301 problem still exists. Did a component by component checkfor open capacitor in horizontal oscillator drive sectio
SonyMVCC1
JAMMING OF DISK PACKS, REPLACED LOADING GEAR Unit would jam while ejecting.
SonyMVCC1
EJECT MOTOR RUNS FOR 1 SECOND THEN STOPS, REPLACE IC601 When ejecting a disc pack, the eject motor would run for abouta second then all motion would cease.
SonyMVCC1
SPINDLE MOTOR RUNS CONTINUOUSLY, REPLACED STEPPING MOTOR Spindle motor runs continuously.
SonyMVCC1
NO POWER, REPLACED D301 - D308 Have seen diodes D301-D308 fail several times, more commonlygoing short circuit. -HQ COMMENTS: Thank you for the information.
SonyD7
UNIT POWERS UP - SPINDLE MOTOR/NO TORQUE TO SPIN DISK Unit powers up, display comes on, FOP tries to focus butspindle motor does not have enough torque to spin disk.
SonyMVCC1
INTERMITTENT OPERATION, REPLACED Q329 ON MA-1 BOARD Intermittent operation of unit.
SonyMVCC1
NO POWER, REPLACED Q310 ON MA-1 BOARD No power.
SonyKV27HSR10
COLD SOLDER CONNECTIONS ON T-501 Unit dead, no horizontal drive pulse.
SonyCCDF35
WILL NOT EJECT TAPES Will not eject cassettes.
SonyITA750
NO TONE DIALING AND ALWAYS PICKS UP ON ONE RING No tone dialing and always picks up on one ring.
SonyTAM50
UNIT WILL NOT SET UP TO TAKE MESSAGES - GET ERROR BEEPS Unit will not set up to take messages when Answer button ispressed. Sometimes you can record the OGM, but when the unit tries torewind the tape, you get the error beeps.


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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