Dicas Reparação




Modelo - Chassis XC


Pesquisa: XC Enviar Dica Resolvida
Resultados 81
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDXC590
SKIPS (FOUND DAMPER DISLODGED FROM DAMPER SHAFT) The unit skips.
SonyCDXC590
WOULD NOT READ DISCS(FOUND FOREIGN MATERIAL IN MECHANISM) The unit would not read the discs (the discs would not evenspin).
SonyCDXC590
DEAD (FOUND YELLOW WIRE POORLY SOLDERED IN HARNESS FILTER) The unit was dead.
SonyCDXC590
POOR FM RECEPTION (FOUND CRACKED SOLDER ON ANT. JACK CNJ502) The unit had poor FM reception.
SonyCDXC590
NO AUDIO (FOUND ELECTRNOC VOLUME CONTROL IC301 DEFECTIVE) The unit had no audio.
SonyCDXC590
NO TUNER FUCNTIONS (FOUND OPEN TRACE AT CATHODE END OF D310) There were no tuner functions.
SonyCDXC590
DISPLAY FAILURES (MISSING SEGMENTS, CRACKED LCD, ETC.) Various display failures have been noted, such as missingsegments, cracked LCD, segments always illuminated, etc.
SonyCDXC590
CAN'T TURN UNIT OFF WHEN NOSE PIECE REMOVED (D901 WAS BAD) Unit would not turn off when nose piece removed. Fewsegments of bar graph did not turn off. All other functions operatedcorrectly.
SonyCDXC490
DISPLAY FAILURES (MISSING SEGMENTS, CRACKED LCD, ETC.) Various display failures have been noted, such as missingsegments, cracked LCD, segments always illuminated, etc.
SonyMDXC150
NO AUDIO (FOUND AUDIO AMP IC700 DEFECTIVE) No audio. Found audio amp IC700 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by eXCessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyEXCD90
NO AUDIO (FOUND AUDIO AMP IC303 DEFECTIVE) No audio. Found audio amp IC303 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by eXCessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyCDXC590
NO AUDIO (FOUND AUDIO AMP IC304 DEFECTIVE) No audio. Found audio amp IC 304 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by eXCessive reversevoltage being applied to the IC, probably by the power antenna relayturning of
SonyCDXC490
NO AUDIO (FOUND AUDIO AMP IC304 DEFECTIVE) No audio. Found audio amp IC304 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by eXCessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyMDXC150
IMPROVING DISPLAY READABILITY (CHANGE R966: 6.8K TO 4.7K) Customer may complain that it is difficult read the display.
SonyMDXC150
REMOVING KEYSWITCHES (USE PYRO-PEN JR. ON SETTING # 1) The keyswitches may be difficult to remove without damagingthe PCB.


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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