Table of Contents
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TO MAIN SECTION
1
2
3
4
5
6
CNP7
42
61
CE
62
CLK
63
DI
64
DO
65
WRQ
66
RES
67
DRF
XOUT
48
XIN
49
5
38
47
77
18
+3.3V
+3.3V
Q2
CONSTANT
VOLTAGE
+5V(+B7)
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TO DISPLAY SECTION
1
2
3
4
5
6
7
8
7
8
Q3
68
25
70
71
IC1
LC78645NE
CD SERVO
CONT5
SLDO
SPDO
FDO
TDO
41
46
7
8
9
79
80
10
ZD1
LASER
3.3V
DRIVER
Q1
+3.3V
Figure 15 BLOCK DIAGRAM (1/3)
– 15 –
SW2
SW1
CLAMP
OPEN/
CLOSE
1
2
1
2
1
2
9 10
CNP8
75
69
57
56
55
51
50
44
43
40
37
28
19
1
2
26
23
40
22
VCC4
21
20
18
VCC1
FOCUS/TRACKING/
+5V
24
VCC2
23
28
VCC3
4
5
SPINDLE
MOTOR
MOTOR
CD-XP500A/CD-XP500W
SW3
DISC
NUMBER
M3
T/T UP DOWN
M
LOADING
MOTOR
+
–
3
4
5
6
3
4
5
6
3
4
5
6
41
38
39
17 25
42
35
IC2
29
M63001FP
22
21
SPIN/SLED
14
DRIVER
8
6
7
15
16
26 27
+
M1
M
–
–
SW4
M2
M
PICKUP IN
SLED
+
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