PSX7 Repair Tips
Search: PSX7
Results 8
Results 8
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sony | PSX75 | INTERMITTENT LIFTER OPERATION | Tonearm would go to correct drop-point, but lifter would notdrop. Touching the tonearm would cause lifter to operate. | ||
| Sony | PSX75 | DEFECTIVE HALL IC D601 | The turntable motor did not turn although there was a kickpulse (current) through the motor coil. | ||
| Sony | PSX75 | NO STYLUS FORCE | The tone arm did not go down and there was no stylus force. | ||
| Sony | PSX75 | ARM NEEDED ADJUSTMENT | Cantilever of cartridge was being pulled to one side, bendingit eventually also mistracking in one channel, poor dynamic range, etc. | ||
| Sony | PSX70 | OPEN TRANSISTOR | When unit starts cueing works. After that, the manualcueing does not work. There was a pulse at the base of Q133 andcollector of Q134 after that there were no pulses. | ||
| Sony | PSX70 | WEAK MOTOR | Tone arm would not complete return and play cycle wouldstop widway most times. | ||
| Sony | PSX7 | DEFECTIVE Q203 | Automatic function engages when power is turned on or off, andspeed varies. This only occurs when unit is cold. | ||
| Sony | PSX7 | REPLACEMENT MOTOR WILL NOT MOUNT | During troubleshooting, we found that replacement motor(A-460-801-9A) would not mount properly. Dimensions of motor shaft andspindle were different. |