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CD-BP2000W/210W/2000A/BK2000W/210W
1
75 76
65
CE
CL
66
67
DI
68
DO
69
INT
70
WRQ
SERVO/SIGNAL
71
RES
72
DEF
52
XOUT
XL1
16.93MHz
51
XIN
VDD5V
5 18 36 44 49 50
73
CONSTANT
Q1
VOLTAGE
30
+3.3V
23
11
9
1 2
3 4
+5V
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TO MAIN SECTION
TO DISPLAY SECTION
(TO IC601)
2
5
1
2
3
4
3
4
Q2
45 46 47 48
32 31 30
74
64
40
19
13
IC2
3
LC78641E
CONTROL
33
CONT5
26
SLDO
25
SPDO
24
FDO
TDO
23
7
14 15 16
17 18 19 20 21 22
IC1
LA9235M
LASER
SERVO AMP.
DRIVER
Q3
7 8
Figure 18 BLOCK DIAGRAM (1/4)
5
7
6
8
9 10
1
18
VCC1
40
VCC4
24
VCC2
+5V
23
28
VCC3
+3.3V
4
M1
M
SPINDLE
MOTOR
M2
M
SLED
MOTOR
– 18 –
SW2
SW3
SW1
CLAMP
DISC
OPEN/
CLOSE
NUMBER
M3
T/T
M
UP/DOWN
MOTOR
-
1
2
5
6
3
4
1
2
3
5
6
4
1
2
3
4
5
6
2
17 25
41 42
38 39
35
29
IC3
22
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
21
14
8
5
6
7
15 16 26 27
SW4
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