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CHAPTER 4. DIAGRAMS
[1] CD Block diagram
TO MAIN SECTION
1 2
CE
43
CL
44
45
DI
46
DO
47
RESB
48
INTB0
49
INTB1
72
XOUT
XIN
73
21
+3.3V
CONSTANT
VOLTAGE
3
4 5
6
7
1
2
3
75
78
IC1
LC78690E
CD SERVO
36 41
68
74
76
5
6
7
LASER
DRIVER
Q1
+3.3V
Figure 4-1: CD BLOCK DIAGRAM
TO DISPLAY SECTION
4
5
6
7
8
9
10 11 12 13 14
51
52
77
71
67
57
56
55
54
53
42
40
37
26
20
PUIN
32
24
SLDO
SPDO
25
FDO
22
23
TDO
8
13
14
19
18
+5V
4 – 1
M
M
-
-
1
2
3
4
5
6
7
8
9
10 11
11
13
15
17
22
31
32 33
23
FWD5
28
PVCC2
REV5
IC2
LA6261
FOCUS/TRACKING/
SPIN/SLIDE
9
DRIVER
27
1
2
35
36
3
4
5
6
NM1
M
SPINDLE
MOTOR
NM2
M
SLED
MOTOR
CD-MPX870W
34
19
20
30
7
26
NSW 1
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IN
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