Sony DVP-PQ2 Service Manual page 34

DVP-PQ2
For Schematic Diagram Q Q
3 7 6 3 1 5 1 5 0
• Refer to page 4-7 for printed wiring board of MB-108 board.
• Refer to page 4-5 for waveform
• Refer to page 4-17 differential Part List
3
1 2
MB-108 BOARD (2/5)
MOTOR DRIVE
A
-REF.NO.:2000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
I
w w w
J
MOTOR DRIVE
MB-108 (2/5)
4
5 6
4.0
x a o
y
3.2
3.0
. i
4-11
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7 8 9
2.0 5.3
2.0 5.3
2.0 5.3
-0.05
2.0
2.0 5.2
5.4
2.0
0
0
2.0 5.3
2.0 5.3
2.0 5.0
2.0 6.0
2.0 -0.05
2.0 5.3
Q Q
3 7 6
9
6
3.2
3.2 0
0 0.1
2.0 0.04
0 4.0 8
3.3 0.4
0.03 7
4.0
2.0
0.03
2.0
0.02
2.5
3.0
0.03
2.0
2.4 0.05
0.03 1.3
0.03 2.2
0.03
0.3
3.0
3.0
0.04
u 1 6 3
5.1
5.1
1.0
.
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2 4
8 9 9
10 11
12
3 1 5 1 5 0 8 9 2
SIGNAL PATH
SPINDLE SERVO (SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
m
SKEW SERVO DVD/CD
c o
PB
4-12
2
8 9 9
15
13 14
4 9 8 2 9 9
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA