Dicas Reparação




Modelo - Chassis CDX5


Pesquisa: CDX5 Enviar Dica Resolvida
Resultados 268
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX5490
DISPLAY LAMP NOT ILLUMINATING (RESOLDERED LAMP) Pilot lamp in faceplate was not illuminating.
SonyCDX5290
CLICKING DURING LOADING, THEN CD IS EJECTED CD loads and makes continuous mech noise (clicking) then unitwill eject CD. Found one of the arms of the roller assembly slightly bentbackward causing gears to engage during CD loading.
SonyCDX5290
PART NUMBER CORRECTION: LCD801 (CORRECT # IS 1-810-847-21) On page 42 of service manual LCD801 has wrong part number.Correct part number is 1-810-847-21. -HQ COMMENTS: Thank-you for pointing out this error. We will issue aservice bulletin. -See Car Stereo bulletin # 379 for details.
SonyCDX5090
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
SonyCDX5090
NO AUDIO; NO TUNER SEEK FUNCTION Unit has no audio and tuner seek function is not working.Found transistor Q506 (tuner regulator) is shorted.
SonyCDX5090
FACEPLATE VIBRATES Faceplate exhibits very loud vibrations when car is moving.Replaced with new lock but problem remained.
SonyCDX5040
POPPING DURING MODE CHANGE FM, AM OR CD (REPLACED Q102) Changing from FM1 or FM2 or AM & CD there would be a loudpop in the rear output.
SonyCDX5490
REMOVING KEYSWITCHES (USE PYRO-PEN JR. ON SETTING # 1) The keyswitches may be difficult to remove without damagingthe PCB.
SonyCDX5490
KEYSWITCHES FAIL The keyswitches fail. It is most often the SELECT key butcould be any key. Sometimes there are more than 1 bad switch on the samefaceplate. -HQ COMMENTS: The QA group in Tokyo has been notified and samples havebeen sent to them. An improved switch ha
SonyCDX5470
TEST MODE ERROR CODES EXPLAINED (SEE CAR BULLETIN # 373) Error codes which are not explained in the service manualsometimes appear on the display when operating the unit in the test mode.
SonyCDX5460
TEST MODE ERROR CODES EXPLAINED (SEE CAR BULLETIN # 373) Error codes which are not explained in the service manualsometimes appear on the display when operating the unit in the test mode.
SonyCDX5290
REMOVING KEYSWITCHES (USE PYRO-PEN JR. ON SETTING # 1) The keyswitches may be difficult to remove without damagingthe PCB.
SonyCDX5290
KEYSWITCHES FAIL The keyswitches fail. It is most often the SELECT key butcould be any key. Sometimes there are more than 1 bad switch on the samefaceplate. -HQ COMMENTS: The QA group in Tokyo has been notified and samples havebeen sent to them. An improved switch ha
SonyCDX5270
TEST MODE ERROR CODES EXPLAINED (SEE CAR BULLETIN # 373) Error codes which are not explained in the service manualsometimes appear on the display when operating the unit in the test mode.
SonyCDX5260
TEST MODE ERROR CODES EXPLAINED (SEE CAR BULLETIN # 373) Error codes which are not explained in the service manualsometimes appear on the display when operating the unit in the test mode.


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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