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CD-XP120W
SW1
OPEN/
CLOSE
SW2
DISC
SW3
UP
+
M
–
M3
T/T UP/DOWN
LOADING MOTOR
+
M
–
M1
CD LOADING
MOTOR
NM802
M
SPINDLE
MOTOR
NM801
M
SLED
MOTOR
SW4
PICKUP IN
FO+
TR+
TR–
FO–
ACTUATOR
+
–
C
+
–
F
+
–
B
+
–
A
+
–
E
GND
MON
LD
VCC
PICKUP UNIT
M_GND
LOAD SW
DISC_SW
UP_SW
M+
M–
ROTATE+
ROTATE-
+
SP+
SP–
–
SL+
+
SL–
PU-IN
–
GND
TR–
TR+
FO+
FO–
GND
PD
VR
LD
C
F
B
A
E
1/2V
+5V
Figure 14 BLOCK DIAGRAM (1/4)
Q402
D402
1 2 3 4 5 6 7 8 9 10 11 12 13 14
IC404
28
27
26
25
24
23
22
21
20
19
IC404
MM1469XH
FOCUS/TRACKING/SPIN/SLED DRIVER
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
IC402
AN22000A
HEAD AMP.
1
2
3
4
5
6
LASER
Q401
DRIVER
– 14 –
Q405
Q406
Q409
Q408
Q403
Q407
D403
O/C SW
LOAD_SW
DISC_SW
PICK_IN
Q404
18
17
16
15
7
8
9 10 11 12 13 14 15 16
LOAD+
LOAD–
ROTATE
Q410
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