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IC2001
(DSC)
A
TRSDRV
51
TRIN
6
FOIN
5
SPDIN
52
DMV
99
MUTE2
TIL TN
56
MUTE3
TILT
55
DAT0
80
DAT1
79
DAT2
78
DAT3
77
IN SW
59
SW2501
B
IC2501
(MOTOR DRIVE)
TRIN
26
-
BIAS1
+
VIN1
2
VIN2
3
VIN3
23
OPOUT
6
-
+
BIAS2
CH3
27
MUTE
CH1,2
9
MUTE
IC7001
(ODC)
115
114
113
112
RF SIGNAL
MOTOR DRIVE SIGNAL
VO4+
15
-
+
LEVEL
VO4-
SHIFT
16
-
+
OPIN+
4
VO3+
17
-
+
LEVEL
VO3-
SHIFT
18
-
+
OPIN-
5
+
-
-
VO1+
+
14
LEVEL
VO1-
SHIFT
13
-
-
+
+
VO2+
12
VO2-
11
-
+
LEVEL
SHIFT
-
-
+
+
LDIN
24
LD CNT
CNT
28
CH4
MUTE4
20
MUTE
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
M2502
TRAVERSE MOTOR
M2501
SPINDLE MOTOR
OPTICAL PICK UP UNIT
IC2511-11,12,13,14
7.2Vp-p(20usec./div.)
ACTUATOR
TRACKING
COIL
ACT T+
ACT T-
FOCUS
COIL
ACT F+
ACT F-
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