Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | TCM77V | INTERMITTENT CONTROL FUNCTIONS (S901 CONTACTS WERE DIRTY) | The unit would only play in one direction. When played inthe forward direction, the unit would stop, then when play was pressedagain, it would go into fast forward. | ||
Sony | TCM77V | CONTROL PROBLEMS, INCREASE TENSION OF TORSION SPRING REF.183 | Control problems caused by lack of tension on the triggerlever (184), which rides in setup gear A (175). The lack of tension,caused by torsion spring (183) causes the trigger lever (184) not to lockin the correct positions on the setup gear A (175). A | ||
Sony | TCM7 | THE P/N FOR RV601 NOT LISTED | The Service Manual does not list a P/N for RV601 located onthe Servo Control Board. | ||
Sony | TCM7 | ON SERVICING | No way with unit opened up to apply power to any mode andobserve voltages gears operation or functions. We need some kind of jigso that audio board can be remote from mechanism and still be operated.This also applies to Model WM-7 as well. -HQ COMMENTS |