Sony DVP-PQ2 Service Manual page 35

Q Q For Schematic Diagram
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 (3/5)
SERVO
A
-REF.NO.:3000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
B
5.0 5.0
0
1.3 3.3
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
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4
5 6
0
2.0
1.0
2.4
3.3
0
2.0
2.0
2.0
-0.03
2.0
2.0
3.3
-0.04
0.5
0
3.3
0
1.0
0
3.4
3.0 10
2.0
3.3 11
2.0
0
1.0
0
3.4
0
3.4
0
0
0
0 12
2.0 13
2.0
0
2.0
2.2
0
0
14
1.0
0
x a o u 1 6 3
y
i
4-13
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8 9
10
7 8 9
3.4
3.2
3.2
3.1
3.2
3.1
3.0
3.1
3.2
0.1
2.0
2.4
2.0
3.0
3.1
3.2
3.4
3.4
3.4
Q Q
2.0
3 7 6 3 1 5
3.1
0
2.0
0
2.0
3.4
0
0
0
2.0
0
0
3.4
3.4
3.0
1.0
1.0
1.2
2.0
0
0
0.1
0
0
c o
.
2 4 2
9 8
11
12 13
0
3.4 3.2
3.3 3.2
3.0 3.2
3.2 3.2
3.3 0
3.4 3.1
3.2 3.1
3.2 3.2
3.2 3.1
4.0 0
0
0
3.3
0
0 3.3
3.1 0
3.3
0
0 0.2
0 0.2
0.2 0.1
0.2 0.3
0.3 0.2
1 5 0 8 9 2 4 9 8
0.2 0.2
4.0
SIGNAL PATH
SPINDLE SERVO (SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
SKEW SERVO DVD/CD
VIDEO SIGNAL
CHROMA Y
m
PB
4-14
DVP-PQ2
9 9
15
14
2 9 9
AUDIO
SIGNAL
Y/CHROMA
SERVO
MB-108 (3/5)