Dicas Reparação




Modelo - Chassis 1011


Pesquisa: 1011 Enviar Dica Resolvida
Resultados 22
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
PHILIPS14GL1011
sem sincronismoc248c248 (22u/50v)Eletrônica Staub
PhilipsGL-1011
Vertical treme treme Trocar a saída vertical por outra original, se não resolver troque os eletrolíticos de filtro da fonte e ligados a saída vertical.
PhilipsGL1011
Vertical tremeCI410 (TDA3653BQ)
Philips GL1011
Vertical treme CI410 (TDA3653BQ)
SonySTRD1011
NO SURROUND SOUND FUNCTION - REPLACED IC403 (5V REG) Surround sound doesn't work at all. Checked clock on IC405 and there was no clock signal.
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
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
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.
SonySTRD1011S
PROTECTION LIGHT ON - REPLACED IC601 AND IC602 Protection light on. -SOLUTION IC601 and 602 short out. Replaced two ICs and unit worked.
SonySTRD1011
NO REMOTE VOLUME OPERATION - IC231 INSTALLED BACKWARD IC231 driver put in backward by factory.
SonySTRD1011
MUTE BUTTON DOESN'T WORK - REPLACED DEFECTIVE Q255 Front speaker output is very low, muting button lights up butdoesn't work. I found Q255 on A class board defective.
SonySTRD1011
DISPLAY FLICKERS AT HIGH VOLUME - CHANGED R783 TO 100 OHMS The voltage at the collector of Q961 drops at high volume on aohm load, causing the display to flicker.
SonySTRD1011S
TOTALLY DEAD - IC203, RECEIVED MISLABELLED PART FROM KCP Tech at Circuit City called about this unit with no lights orpower up. Checked must-haves around IC203 and all were OK. Tech orderedand replaced IC203 no help. When I checked board I noticed suffix on ICwas -074 instead of -079. Bag and label were marked
SonySTRD1011
PROTECTION COMES ON - IC601 AND 621 DEFECTIVE Unit turned on, after 10 second protection comes on. FoundIC601 and IC621 defective.


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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