Dicas Reparação




Modelo - Chassis CDX5490


Pesquisa: CDX5490 Enviar Dica Resolvida
Resultados 20
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX5490
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.
SonyCDX5490
THE DISPLAY PANEL IS MISSING SEGMENTS The LCD Display is scrambled and appears to be missingsegments.
SonyCDX5490
OPTICAL PICKUP/SERVO BOARD INCOMPATIBILITY (KSS-410A/313A) The unit came in for service with type KSS-313A opticalpickup, which was defective. The type shown in the service manual isKSS-410A, which was ordered from NPC and installed in the unit, but thispickup did not work in the customer's unit.
SonyCDX5490
UNEXPLAINED ERROR CODE IN TEST MODE: "E-A0" An unexplained error code appeared on the display while in thetest mode. The code is E-A0. -HQ COMMENTS: Tokyo told us that program bugs may account forunexplained error codes. In this particular case, the E-A0 appears whenthe unit tried to eject the
SonyCDX5490
ERROR CODE E44 Servicer has unit that customer complained it dropped out oncein awhile. Servicer has not been able to duplice problem. Put unit intest mode. After 6 hours of playing E44 came up on display but unit kepton playing. Noted FPR 03252. Here's another er
SonyCDX5490
WON'T STOP ON STATIONS IN SEEK (FOUND Q506 WAS OPEN). The unit would not stop on any stations during seek tuning.
SonyCDX5490
INTERMITTENT AUDIO (RESOLDERED AMP IC303) The unit had intermittent audio.
SonyCDX5490
BACKLIGHTING FLASHES ON AND OFF (CLEANED FACEPLATE CONTACTS) The backlighting would flash on and off.
SonyCDX5490
WOULD NOT LOAD PROPERLY (FOUND 2 DAMPER SHAFTS BROKEN) The unit would not load properly.
SonyCDX5490
LEFT SIDE OF DISPLAY DARK (FOUND PL802 DEFECTIVE) When the green illumination color was selected, the left sideof the display was dark.
SonyCDX5490
LCD FLICKERS ON AND OFF (FOUND Q500 POORLY SOLDERED) The LCD would flicker on and off all other functions workedfine.
SonyCDX5490
FACEPLATE WILL NOT STAY LOCKED IN PLACE (REPLACED LOCK ASSY) The faceplate will not stay locked in place.
SonyCDX5490
DEAD (FOUND D502 AND Q505 SHORTED) Unit was dead.
SonyCDX5490
POP NOISE IN LEFT-REAR CHANNEL (FOUND MUTE XSISTOR Q102 BAD) Pop noise from left-rear channel.
SonyCDX5490
WILL NOT READ DISCS (FOUND LIMIT SWITCH S301 DEFECTIVE) The unit would intermittently 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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