Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | CDX5490 | DISPLAY LAMP NOT ILLUMINATING (RESOLDERED LAMP) | Pilot lamp in faceplate was not illuminating. | ||
Sony | CDX5290 | 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. | ||
Sony | CDX5290 | 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. | ||
Sony | CDX5090 | 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 | ||
Sony | CDX5090 | NO AUDIO; NO TUNER SEEK FUNCTION | Unit has no audio and tuner seek function is not working.Found transistor Q506 (tuner regulator) is shorted. | ||
Sony | CDX5090 | FACEPLATE VIBRATES | Faceplate exhibits very loud vibrations when car is moving.Replaced with new lock but problem remained. | ||
Sony | CDX5040 | 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. | ||
Sony | CDX5490 | REMOVING KEYSWITCHES (USE PYRO-PEN JR. ON SETTING # 1) | The keyswitches may be difficult to remove without damagingthe PCB. | ||
Sony | CDX5490 | 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 | ||
Sony | CDX5470 | 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. | ||
Sony | CDX5460 | 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. | ||
Sony | CDX5290 | REMOVING KEYSWITCHES (USE PYRO-PEN JR. ON SETTING # 1) | The keyswitches may be difficult to remove without damagingthe PCB. | ||
Sony | CDX5290 | 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 | ||
Sony | CDX5270 | 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. | ||
Sony | CDX5260 | 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. |