Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDU7205 | PLAYS BACK AUDIO BUT WILL NOT READ SOFTWARE DATA | Unit would play back audio from Music and/or Demo Disk. But,would not read any CD software data. Using the LLPLAY TSR (AudioUtility) program audio was accessed on the disk but when attempting to usea software package an error message CDR-101 Not reading | ||
| Sony | EXCD40 | NO AUDIO FROM TUNER (JUST HISS), CD AUDIO OK | There was no audio from the tuner (AM and FM). Only hissingnoise was heard. | ||
| Sony | CDX4040 | NO AUDIO FROM TUNER (JUST HISS), CD AUDIO OK | There was no audio from the tuner (AM and FM). Only hissingnoise was heard. | ||
| Sony | CDX5080 | NO AUDIO FROM TUNER (JUST HISS), CD AUDIO OK | There was no audio from the tuner (AM and FM). Only hissingnoise was heard. | ||
| Sony | CDX5040 | NO AUDIO FROM TUNER (JUST HISS), CD AUDIO OK | There was no audio from the tuner (AM and FM). Only hissingnoise was heard. | ||
| Sony | CFD454 | SCRATCHING SOUND WITH ONE PARTICULAR DISC - ARETHA FRANKLIN | Customer has Aretha Franklin 4 CDs set. 3 of the 4 discs soundgood on the unit. However Disc 2 has scratching sounds mixed in withaudio. | ||
| Sony | CDXU300 | INCORRECT PART NUMBER, OPTICAL PICKUP (REF. 259) | The part number shown in the service manual for the opticalpickup is incorrect. | ||
| Sony | SPPA60 | NOISE IN AUDIO-MICROPROCESSOR CHANGE. | Tokyo fax (T93028): Tokyo has changed the micro IC-3 in thebase to a new type. The new type is UPD75112GF-797-3BE. Serial numbersof units with old micros are 97959 and lower. The part number of the newmicro has not been changed, it is: 8-759-089-98. | ||
| Sony | KPR36XBR | NEW "E" BOARDS DEFECTIVE, -18V SHORTED, TOKYO HAS CORRECTED | Original E board had a hole burned in it. Customerpurchased a replacement board which did not work. Two other replacementswere tried. In each case the board had the -18VDC line shorted toground, via a jumper. By removing the jumper the set would come | ||
| Sony | CFD760 | TUNER REMOTE CONTROL NOT OPERATIONAL, CD REMOTE CONTROL OK | The remote control would not operate the tuner, but it wouldoperate the CD normally. If you moved the function switch from CD toTUNER, the remote would operate the tuner for a short time. | ||
| Sony | CFD765 | TUNER REMOTE CONTROL NOT OPERATIONAL, CD REMOTE CONTROL OK | The remote control would not operate the tuner, but it wouldoperate the CD normally. If you moved the function switch from CD toTUNER, the remote would operate the tuner for a short time. | ||
| Sony | TAM50 | AVAILABILITY OF AC-T122 AC ADAPTOR | Previously the AC-T122 AC Adaptor used in this unit was notavailable, and was subbed at KCPS with a AC-T120. However the AC-T120 is a200 mA adaptor, while the AC-T122 is a 300 mA Adaptor. Therefore theAC-T120 will not operate the TAM-50. Therefore as of | ||
| Sony | TAAV521 | OVERDISCIPATED RESISTOR/CAPACITOR | C-761 mylar capacitor changed shape and looks likeelectrolytic cap. R-779 overdiscipated also. Customer's complaint iswhen you use center channel, popping sound is heard. R-729 had sign ofoverdiscipation also. Output transistors and emitter resistors s | ||
| Sony | SPPA20 | TAPE DRAGGING | When unit starts acting up, audio head or supply reel isholding and starts dragging. The FF/REW is ok. Problem is veryintermittent. You can hear grinding noise from MD assembly. Unit will cutoff intermittently when trying to leave a message. Sometimes er | ||
| Sony | CFD757 | SOUND CUTS OUT INTERMITTENTLY | Sound cuts out intermittently and technician (Chad Tremble)found that the flex cable from terminal to cone is conductingintermittently. Suspected the defective flex cable. -HQ COMMENTS: I checked the speaker and I agree with your findings.There is a po |