Service manual

- 2-20 -
#4. SPINDLE DRIVE AND MOTOR WAVEFORM
(IC503 pin6, 1 2) when TOC reading
#5. TRACK DRIVE AND MOTOR WAVEFORM
(TP560, IC503 pin23) during normal play
#6. RF, TRACKING AND FOCUS ERROR WAVEFORM
(IC502 pin8, 2 1 , 23) during normal play