Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | TAV7 | TICKING SOUND FROM SPEAKERS | A ticking sound was heard coming from the left channel andintermittently from the right channel at a 3 - 4 second intervals. Wefound the problem to be caused by dry glue on the pre-amp board. When theglue was removed, the problem disappeared. Note: Wh | ||
Sony | TAV7 | POPPING NOISE | Popping noise. | ||
Sony | TAV7 | ALL INPUTS ACTIVE | The unit came in with a power supply problem. After resolv-ing that we found that all the inputs (phono, aux, tape, tuner) wereactive. We found the ASP IC to be defective. All the DC voltagesappeared normal and clock, strobe, data were present when ca | ||
Sony | TAV7 | P/N ERROR IN MANUAL | P/N for IC401 is incorrect in manual. IC401 = uPD553C244P/N PER MANUAL 8-759-101-01 = CX10032CORRECT P/N 8-759-101-10 = uPD553C244 -HQ COMMENTS: We will issue a T/N and S/B. |