Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | TCWR670 | "A" DECK HAS MECHANICAL NOISE - REPLACED IC81 AND MECH SPRNG | The spring ref# 158 in Service Manual is broken, unit playsirregularly running back and forth. I found IC81 was also defectivecausing fast forward and rewind modes, even though I push the play button. | ||
Sony | TCWR670 | TAPES STUCK IN UNIT WHILE DUBBING - Q701 FAULTY 8-729-620-05 | While dubbing, both decks locked up, but display stayed lit. | ||
Sony | TCWR670 | NO AMS | No AMS. Traced audio out from AMS circuit to pin 5 of IC-801(AMS IN) and all the other functions worked. |