Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyMDS302
DISC WON'T EJECT - ADJUST MECH Unit will not eject disc. Ref 119 mis aligned, will not ejectdisc.
SonyMDS101
INTERMITTANT RIGHT CHANNEL - RESOLDERED J501 Found J501 had cold soldered joint.
SonyLBTG2000
NO AUDIO FROM TAPE - RECONNECT CBLES FRM TAPE DK TO MAIN BD Wires that lead from tape deck to main board not connected.
SonyLBTD550
NO AM NO TUNING - S611 COLD SOLDERED Unit had no selection between am and fm and no tuning. Found that S611 was cold soldered.
SonyHCDH50
NO DISPLAY/NO FUNCTIONS - REPLACED Q735 No display no functions, missing 5.9volts at Q735.
SonyHCDG2000
CD DOOR WON'T OPEN - RESOLDERED S221 (CD OPEN/CLOSE SWITCH) Unit would not open CD door. Troubleshooting found that S221 was not soldered from manufacturer.
SonyHCDD260
NO AUDIO - RESOLDERED IC1101 PINS 7 & 36 (INPUT L & R) No audio output. IC1101 pins 7/36
SonyHCDD250
NO LEFT AUDIO OUT - SOLDERED NO 701 ON POWER AMP BOARD Unit had no left audio. Visual inspection found No 701 jack on power amp board not soldered from manufacturer.
SonyHCDD1086
NO TAPE MOTION - R538 OPEN Both tape decks would not run. Found negative 6V on positive tape motor terminal. Found series resister R538 open.
SonyHCDC33
DOESN'T OPEN, DECK B WON'T RECD - REALIGN MECH,REPC CABLE 63 Cd player doesn' open tape B doesn't record.
SonyHCDC33
DOOR JAMMED - REALIGN CD MECH CD door jammed, display no light on cd section.
SonyHCD241
NO AUDIO HEADPHONES OR SPEAKERS Unit had no audio (relay RY801 not activated). Found 5.5von pin 6 Ic906.
SonyHCD241
NO POWER, ONLY FUNCTION LED WORKS - REPLACED Q901 Unit showed no power except for tuner LED. Power relay RY901not clicking.
SonyDTC690
INTERMITENT POWER - RESOLDERED Q905 +5V REGULATOR Unit went on and off as main board was touched. Found baseof Q905 cold soldered. -SOLUTION :Resoldered Q905.
SonyCDPC745
CD DRAWER INOPERABLE - REPLACED ROTARY GEAR Drawer won't open because rotary gear ref. 56, part #495728401, will not allow carousel to make a complete revolution.


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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