Reproduction prohibited
5-25
5-26
5-13. SCHEMATIC DIAGRAM (PM-41 (-11/-21/-31/-41/-51/-61) BOARD (9/9))
Q701
LD DRIVE
PM-41 (-11/-21/-31/-41/-51/-61) BOARD (9/9)
SPINDLE
MOTOR
SLED
MOTOR
IC732
CD DSP+DIGITAL SERVO+
CD ROM SPU
IC723
RF AMP
IC722
OPTICAL
DEVICE
FOCUS/TRACKING
COIL DRIVE
MOTOR DRIVE
0
0
0
3.4
0
0
0
0
0
0
0
1.9
1.9
0
3.4
3.4
0
7.4
3.3
0
3.4
0
0
0
3.4
3.4
3.1
0.3
0.3
0
2.9
3.4
3.0
0
3.1
3.4
3.3
2.8
3.0
3.3
3.4
3.3
3.3
3.3
3.4
3.3
3.1
3.3
3.2
3.4
0.3
3.3
0.4
3.4
3.4
0
3.4
0
3.4
0
3.4
3.4
3.4
3.4
0
3.4
3.4
3.4
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
2.1
2.1
2.1
3.4
3.4
3.4
3.4
3.4
3.4
2.4
3.5
1.6
1.6
3.5
3.3
3.4
0
0
0
0.8
0.9
0.9
0.9
0.8
2.3
0.8
3.4
1.1
1.1
1.1
1.2
1.1
1.3
1.7
1.5
2
3.3
3.4
1.3
1.5
1.1
1.1
1.1
2.1
1.7
1.3
1.3
1.
0.3
3.4
1.7
3.4
1.8
1.7
0.1
0
0
2.2
3.1
2
1.8
1.9
1.6
1.7
1.7
1.4
3.5
1.5
1.7
2.1
2.9
2.2
0.1
1.7
1.7
1.7
1.7
1.6
1.9
1.6
1.9
7.4
1.7
3.3
7.4
3.5
3.3
4.1
3.4
0
1.7
3.4
2
3.6
1.7
1.7
3.4
3.4
2
3.4
3.5
1.7
1.7
0.4
1.7
2.2
1.5
1.6
3.5
1.7
1.9
1.6
1.7
1.6
1.8
1.6
2
1.8
0.8
3.5
0
1.8
2
3.4
1.9
0
3.4
0
0
0
2.7
0.2
