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TO MAIN SECTION
(TO IC601)
1 2 3 4 5 6
R
L
7 1
IC4
BA4558F
4
OPE AMP.
5
3
R
L
17 26 50 51
56 49
54
XVDD
+5V
LVDD
47
IC2
27
VDD
LC78631E
6
AVDD
SERVO DSP
52
53
4
9
10 12
16
11 13
15
19 20 23 24 28 29
+B1
22
Q52
+5V
64
VCC1
LA9241M
SERVO AMP.
LASER
Q1
LD0
62
DRIVER
CNP11
Q51
39
38
45
41
72
67
80
78
77
64
32
40 43 44
CE
53
52
DAT
CL
51
54
DRF
SL+. SL–. DRF
IC1
SL+
31
SL–
30
SLD
29
SP
23
SPO
27
FD
16
15
TO
1 2 3 4
Figure 13 BLOCK DIAGRAM (1/3)
M
TO MAIN
SECTION
9 8 7 6 5 4 3 2 1
10
9 8 7 6 5 4 3 2 1
10
+B1
+B5
42
41
28
39
38
37 36
20
40
24
18
IC3
35
M63001FP
29
25
FOCUS/
22
20
TRACKING/
21
7
SPIN/SLED
14
2
DRIVER
1
8
6 7
4 5
15
16 26 27
23
M1
SPINDLE
MOTOR
M
M2
SLED
MOTOR
M
PICKUP IN
SW4
– 13 –
JKV1
VIDEO OUT
6
36
DQ12
ICV4
VIDEO
39
DQ15
OPERATION
AMP.
NJM2267M
1
~
2
5
~
38
42
45
86
VOUT1
68
MD12
65
MD15
14
X2
XV2
27MHz
MPEG DECOEDER
X1
13
35
AUDO
32
AUBCK
33
AULRCK
95
CDC2PO
CDLRCK
97
99
CDI
~
1
15
13
QV1
+B1
QV2
QV3
15
PWR_MPEG
40
X2
XV1
4.19MHz
41
X1
18
MDI
19
MDO
20
MCK
22
MBUSY
CD SOL
6
CNPV2
1 2 3 4
TO MAIN SECTION
(TO IC701)
CD-C1831V
+B1
QV4
1
6
20
VDD
21
27
ICV3
35
DRAM
40
SDM4260C
~
~
~
~
7
10 13 14
16
19
22
26
31
34
~
~
~
~
48 49 52
54
56
58
62
70
73
6
57
11
64
12
69
18
74
26
76
30
94
ICV2
37
96
43
100
D61012GC
50
HD7
2
5
HD4
7
HD3
VDD,CKSEL,HSELX,
HD0
10
HSELAAVDD,
~
17 23
25
36
44 51
63 75 83 84 92
~
12
11
64
57
ICV1
MPEG CONTROLLER
IX0313AW
~
~
~
7
9
14 16 17
25
33
39 42
45
50
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