Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | PSX45 | INTERMITTENT MOTOR MOVEMENT | Intermittently motor would go and stop. | ||
Sony | PSX45 | IC CX193 FAILS | This unit has repeated failure of the servo IC, CX193. Alloutboard parts have been carefully checked and the unit operatescorrectly when a new IC is installed. All D.C. and waveform measurementsare within 5%. I am puzzled as to why these chips only wo | ||
Sony | PSX45 | REVOLUTION NOISE | This unit produced a HEARTBEAT sound (one per revolution ofthe platter) which increased in intensity as the tonearm moved toward thecenter. This noise was being magnetically induced in the cartridgewindings. Scoping the motor drives revealed spikes on |