Read Sony DVP-FX780 Service Manual online
SECTION 5
WAVEFORMS AND CIRCUIT VOLTAGE
5-1. WAVEFORMS
DVP-FX780/FX780WM
5-1
1.Spindle control waveform (No disc condition)
2.Tracking control relate signal (system checking CD )
3. Tracking control relate signal (system checking-DVD)
-
SP- (U202 PIN12)
SP+(U202 PIN11)
DMSO (R222)
TRO (U201 PIN21)
TRSO (U202 PIN26)
TRSO (U202 PIN26)
TRO (U201 PIN21)
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