Dicas Reparação




Modelo - Chassis CDX4090


Pesquisa: CDX4090 Enviar Dica Resolvida
Resultados 33
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX4090
NO SPEAKER OUTPUTS FROM UNIT No speaker output.
SonyCDX4090
CD SKIPS CD Skips when playing.
SonyCDX4090
UNIT HAS SKIPPING PROBLEM CD Skips.
SonyCDX4090
NO SOUND No sound.
SonyCDX4090
CD DOES NOT PLAY, DISPLAY READS E-04 The LCD display of the unit reads E-04. This may be caused bythe CD making contact with the chucking arm (ref# 122). This may cause theCD not to spin and eventually displaying an error message.
SonyCDX4090
FM BUTTON LOOSE The FM buttom (REF#65) is loose and the front panel subassembly (REF#61) was broken.
SonyCDX4090
LIGHTS ON DISPLAY WENT OUT The Display board lamps (ref# PL801, PL802) went out, foundthe Display board resistors (R825,R827) were over-dissipated. Thiscaused the Display board to become damaged.
SonyCDX4090
NO POWER (FOUND AMP IC301 DEFECTIVE) No power.
SonyCDX4090
INTERMITTENT DISPLAY, FOUND BAD SOLDER CONNECTIONS ON LCD801 Display intermittent.
SonyCDX4090
CD SECTION INOPERATIVE (FOUND OPTICAL PICKUP BAD) CD inoperative.
SonyCDX4090
NO AUDIO (FOUND AUDIO AMP IC303 DEFECTIVE) No output.
SonyCDX4090
NO AUDIO (FOUND Q594 SHORTED COLLECTOR-EMITTER) No audio.
SonyCDX4090
CONTINUALLY BLOWS FUSES (FOUND D599 SHORTED) The unit was dead and continually blew fuses.
SonyCDX4090
WON'T LOAD DISCS (FOUND SPRING REF. 103 OUT OF POSITION) The unit would not load discs.
SonyCDX4090
WILL NOT READ DISCS (FOUND FOREIGN MATERIAL IN SLED SHAFT) The unit would not read discs.


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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