Dicas Reparação




Modelo - Chassis D10


Pesquisa: D10 Enviar Dica Resolvida
Resultados 205
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRD1015
FRONT AND REAR DISTORTION - REPLACED IC631 Only in theatre mode, when all speakers attached, front andrear channels distorted. IC631 drawing excessive current. Easy to checkby removing connector CNP620.
SonySTRD1011S
STATIC NOISE ON ALL FUNCTIONS - REPLACED IC404When using Dolby Pro Logic Modes unit had static noise soundslike bad reception on FM. Problem was heat related. Discovered defectiveIC404
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.
SonySTRD1015
NO OR VERY WEAK VOLUME - RESOLDERED RV502 No or very low volume, all modes may hear little volume nearmax on volume control.
SonySTRD1090
AUDIO NOISE - REPLACED 5V REGULATOR IC953 IC953 defective output became 3.4V instead of 5V.
SonySTRD1015
DISPLAY FADES OUT IN SOME FUNCTION MODES - RESOLDERED T902 Unit came in dead, svcr replaced R-channel outputs, checkedout and gave back to cust. After 1 month, customer complained that when heswitched from Video 1, 2, or 3 source to Tuner, CD, or LD, display fadedout and audio muted. Servicer verified problem. C
SonySTRD1015
ALL INPUT SIGNALS ARE HEARD AT THE SAME TIME - REPL IC501/2 Switching IC501/502 defective. I can hear all input signalsmixing at one time.
SonySTRD1011S
LOW OUTPUT ON LEFT CHANNEL @ 300 HZ - NORMAL IN DANCE MODE When using video input 3 sound field dance mode, the outputat the left mainspeaker is approx. 30% lower than the right. To verifythe problem a generator was used at 300hz. Two other units with sameproblem. -HQ COMMENTS: Update 5/3/95: I checked the sa
SonySTRD1015
NO LEFT CHANNEL SOUND - RESOLDERED RV502 Left channel no sound output to speaker.
SonyCFD10/12
INCORRECT PART NUMBER FOR OPTICS: CHECK CORRECTION #1 The part number listed for the optic device is incorrect.The part number listed is 8-548-137-11 for model CFD12. This info is onpage 37, Ref 405. For model CFD10 this info is on pg 64 Ref 405.SOLUTION: The correct part number for the optic device is 8
SonyCFD10
NO AC POWER: REPLACE INLET JACK P/N 1-540-009-11 Switch inside inlet jack is defective. The switch gets stuckin the battery power position and will not accept the power cord.
SonySTRD1011S
NO POWER SWITCHED OUTLETS - REPAIRED BROKEN BD TRACES Lifted traces on power board no power output switchedoutlets.
SonySTRD1011S
INTERMITTENT POP LEFT CH, LEFT METER READS MAX - REPL IC404 After warm up there is a slight pop from left speaker. Leftside of Eq display will go max.
SonySTRD1015
LOW SOUND, FUNCTIONS INOPERATIVE - CN201 AND 202 LOOSE Low level output, all functions mixed together.
SonyHCDD109
RECORDING ON "B" DECK WILL NOT PLAYBACK -REPL IC103 A recording on the B deck will not play back.


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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