#3. FOCUS DRIVE AND MOTOR WAVEFORM
(IC401 pin1, 14)
• WHEN FOCUS SEARCH FAILED OR
THERE IS NO DISC ON TRAY
7
8
#3. FOCUS DRIVE AND MOTOR WAVEFORM
pin1: VINFC
pin14: F+
8
3-25
(IC401 pin1, 14)
• THERE IS DISC ON TRAY AND FOCUS
SEARCH SUCCESS
7
8
7
pin1: VINFC
pin14: F+