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+
SYSCON / SERVO
501
OR DRIVE)
RIN
-
BIAS1
+
N1
N2
N3
POUT
-
DIN
+
BIAS2
+
RF SIGNAL
MOTOR DRIVE SIGNAL
LEVEL
SHIFT
LEVEL
SHIFT
+
-
LEVEL
SHIFT
-
+
LEVEL
SHIFT
-
+
TRACKING ERROR SIGNAL
VO4+
P8201
15
1
-
+
VO4-
P8201
16
2
-
+
OPIN+
4
P8201
VO3+
17
3
-
+
VO3-
P8201
18
4
-
+
OPIN-
5
IC2511-11,12,13,14
1.2Vp-p(0.5usec./div.)
-
VO1+
P8001
+
14
26
VO1-
P8001
13
23
-
+
VO2+
P8001
12
25
P8001
VO2-
11
-
24
+
-
+
FOCUS ERROR SIGNAL
M2502
TRAVERS MOTOR
M2501
SPINDLE MOTOR
OPTICAL PICK UP UNIT
ACTUATOR
FOCUS
COIL
ACT T+
ACT T-
TRACKING
COIL
ACT F+
ACT F-
NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
DVD SERVO SECTION
BLOCK DIAGRAM
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