Sharp GX-CD30 Service Manual page 15

LASER
+5V
RIVER
Q805
64 62
2
1
IC801
LA9240M
SERVO AMP.
–
+
49 50
6 27 28 29
+5V
Q804
0 19 23 25
IC804
BA5920FP
CUS/TRACKING
SPIN/SLIDE
DRIVER
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9
10
12
SLI
44
13
SLC
43
14
CV+
40
15
16
JP–
32 17
18
19
20
54
51 52 53
CL, DAT, SELIAL CONTROL
CONSTANT
VOLTAGE
REGULATOR
22 +7.4V
2
5
6
7
8
13
28
Figure 15 BLOCK DIAGRAM (2/4)
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+5V
XL801
16.93MHz
6
45 23
44 43
EFMO
IC802
EFMIN
LC78622E
CLV+ LCHO
SERVO/SIGNAL
CLV–
V/P
CONTROL
HFL
TES
TOFF
TGL
JP+
RES. CQCK. COIN
JP–
SQOUT. RWC. WRQ
1 2 4 8
61 58 57 56 55 54 53 11
– 15 –
GX-CD30/30C/130/130C
64
63
CNP851
62
1 R-CH
51
2 GND (A)
3 L-CH
37
4 +7.4V (D)
+7.4V
(CD)
5
GND (D)
46
39
38
33
32
TO
MAIN
SECTION