AVH-P3100DVD/XN/UC
103
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Disc used:TDV-582
Measurement reference: AGND3
Measurement point: RF
Expansion
Oscilloscope
RF
AGND3
-
SKEW adjustment
When one of the following replacements has taken place, SKEW adjustment for the pick up will be required.
(1) Replacement of the pick up unit
(2) Replacement of the spindle motor
(3) Replacement of the carriage chassis
(4) Replacement of the main shaft of the pick up unit
Measurement equipment and tools/jigs: Oscilloscope
Driver for SKEW adjustment -> Driver
Bond for fixing the SKEW -> GEM1033
Bond for resonance -> 1530 (1530 : produced by THREE BOND)
Bond for locking the screw -> 1401M (1401M : produced by THREE BOND)
Connection drawing
DVD core unit
Symptom in case the adjustment is not adequate: Worsening of the error rate 10
(Normally
10
or
less.)
Large
RF
jitter
RF
waveform
distortion
Tracking
drawing/Unstable
servo
* Caution: Do not look into the laser light during adjustment.
-3
-4
RF
AGND3
Summary of Contents for AVH-P3150DVD
Page 29: ...AVH P3100DVD XN UC 29 5 6 7 8 5 6 7 8 C D F A B E ...
Page 61: ...AVH P3100DVD XN UC 61 5 6 7 8 5 6 7 8 C D F A B E Side A SCLOCK SDATA D CP_ RESET D DGND2 ...
Page 67: ...AVH P3100DVD XN UC 67 5 6 7 8 5 6 7 8 C D F A B E ...
Page 114: ...AVH P3100DVD XN UC 114 1 2 3 4 1 2 3 4 C D F A B E 9 1 PACKING ...
Page 116: ...AVH P3100DVD XN UC 116 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 A A A B ...
Page 118: ...AVH P3100DVD XN UC 118 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 A A E F 2 1 ...
Page 123: ...AVH P3100DVD XN UC 123 5 6 7 8 5 6 7 8 C D F A B E ...
Page 127: ...AVH P3100DVD XN UC 127 5 6 7 8 5 6 7 8 C D F A B E ...
Page 145: ...AVH P3100DVD XN UC 145 5 6 7 8 5 6 7 8 C D F A B E ...