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+5V(+B7)
FOCUS COIL
TRACKING COIL
D
C
B
A
+B12
1
50
6
45
25
26
49
2
46
5
44
7
41
10
31
21
27
24
CNS702
TO DISPLAY SECTION
2 3 5 6
IC3
TJM4558CD
OPE AMP.
8
4
+B8
QM1
JK690
VIDEO OUT
+B8
+3.3V
(+B11)
CONSTANT
VOLTAGE
Q2
68
+5V
7
18
38
41
46
47
75
2
5
10
Q1
12
+3.3V
LASER
13
DRIVER
20
19
+B11
+B4
22
20
1
12
VIN1
13
4
VO4+
VIN2
15
VO4–
5
VIN3
17
6
VO3+
VIN4
24
7
VO3–
VCONT
25
FWD
VO2+
27
8
REV
28
9
VO2–
VO+
VO5–
10
2
VO–
11
VO5+
3
30 29
26
95
94
+B13
1
31
51
81
+B12
13
28
ES3880FM
VIDEO CD DECODER
4
12
49
52
~
45
54
47
32
62
57
63
72
75
77
91
100
5
+B12
16
32
53
44
45
48
64
59
60
+B12
Figure 9 BLOCK DIAGRAM (1/3)
XL1
16.9344 MHz
49
48
65
64
63
67
66
62
VDD5
VVSS
AVDD1
VSS
AVDD2
ASDFIN
VDD
LVDD
ASLRCK
RVDD
XVSS
XVDD
IC1
VVDD
FSX
LC78637E
CD SERVO
RVSS
AIN
LVSS
DIN
TEST
VREF
VSS
EIN
SBCK
FIN
AVSS2
AVSS1
22 21 24 23
26
72 71
70
34
27
ICM3
17,19,21,22 PIN
~
~
93
91
48
87
82
88
79
68
LSC1#
66
LROMCE#
65
ICM2
LOE#
64
62
55
~
43 44
41
30
50
80
100
41
31
26
25
1
6
69
56
51
43
99
97
95
93
85
83
81
ICM3
8
ES3889F
98
VCD COMPANION
96
94
92
89
86
84
82
80
78
90
23
33
66
73
37
71
74
79
XL2
27 MHz
– 9 –
CNP5
1
+B13
2
61
3
4
5
77
5
3
69
QM4
2
6
57
4
7
55
8
51
9
50
10
44
1 1
43
QM3
QM2
12
40
37
+B7
28
1
Q4
17
2
6
Q3
3
4
5
6
7
8
CNP6
CNP3
1
2
A
3
B
4
C
5
6
D
1
2
3
4
5
6
CNP4
+B12
1
2
12
13
15
CE_
22
OE_
24
CD-EA235V
WRG
DRF
CE
DO
DI
CLK
CD RES
CLAMP SW.
O/C SW
DISC N.SW
DSA_STB
MPEG_POW
R-CH
A_GND
L-CH
D_GND
+5V(+B7)
A10V(+B8)
D_GND
+8V(+B4)
1
1
SW4
PICKUP IN
2
2
M2
3
3
M
SLED
4
4
MOTOR
M1
5
5
M
SPINDLE
6
6
MOTOR
SW1
1
1
OPEN/
CLOSE
2
2
SW2
3
3
CLAMP
SW3
4
4
DISC
5
5
NUMBER
M
M3
6
6
T/T UP/DOWN
LOADING MOTOR
32
+B12
30
25
23
21
17
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