NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
DVD SERVO SECTION
BLOCK DIAGRAM
BIAS2
-
+
SHIFT
-
LEVEL
+
+
-
+
-
SHIFT
-
LEVEL
+
-
+
+
-
SHIFT
-
LEVEL
+
+
-
+
-
SHIFT
LEVEL
-
+
+
-
+
-
OPIN-
5
OPIN+
4
SPINDLE MOTOR
M2501
TRAVERS MOTOR
M2502
DIN
POUT
1.2Vp-p(0.5usec./div.)
IC2511-11,12,13,14
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
N3
N2
N1
RIN
VO2-
VO2+
VO1-
VO1+
VO3-
VO3+
VO4-
VO4+
11
12
13
14
18
17
16
15
501
ACT F-
ACT F+
ACT T-
ACT T+
ACTUATOR
COIL
TRACKING
COIL
FOCUS
P8201
1
P8201
2
P8201
3
P8201
4
P8001
26
P8001
23
P8001
25
P8001
24
OPTICAL PICK UP UNIT
SYSCON / SERVO
+
Summary of Contents for NV-VP23-33
Page 13: ...C Stop unloading just before unloading would be completed D Then the tape becomes slack 13 ...
Page 22: ...7 9 MAIN PCB UNIT 1 Unscrew the Screws 2 Release the Connectors 3 Remove the Main PCB Unit 22 ...
Page 39: ...10 3 FRONT HOLDER 1 Remove the Front Holder 10 4 CLAMP PLATE UNIT 39 ...
Page 56: ...12 ABBREVIATIONS 56 ...
Page 64: ...20 1 VCR CHASSIS PARTS SECTION 20 2 DVD CHASSIS PARTS SECTION 64 ...
Page 65: ...20 3 CASING PARTS SECTION 65 ...
Page 66: ...66 ...
Page 67: ...20 4 PACKING PARTS SECTION 67 ...