Sharp CD-E67 Service Manual - Page 9

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Sharp CD-E67 Service Manual
TO MAIN SECTION
1 2
3 4 5
6
7
8
45
42
61
CE
CL
62
63
DI
DO
64
65
*WRQ
66
*RES
67
DRF
48
XOUT
49
XIN
38
5
77
18
47
68
+3.3V
Q4
CONSTANT
VOLTAGE
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TO DISPLAY SECTION
1
2
3
4
5
6
70
71
IC1
LC78646E
CD SERVO
CONT 5
41
46
7
8
9
10
79
80
LASER
DRIVER
Q1
+3.3V
Figure 9 BLOCK DIAGRAM (1/3)
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8
9
10
1
2
1
2
75
69
57
56
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50
43
44
40
37
28
19
6
26
SLDO
23
SPDO
22
24
1 7
FD0
21
20
TD0
1
VCC2
FOCUS/TRACKING/
22
12
4
5
M1
M
SPINDLE
MOTOR
M2
M
SLED
MOTOR
CD-E67
M
–
3
4
5
6
3
4
5
6
3
4
5
6
13
15
2
3
28 27
IC2
30
LA6574H
29
SPIN/SLED
DRIVER
26
6
7
8
9 10 11
+
–
SW4
PICKUP
IN
+
–