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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-4
DVD MAIN CIRCUIT PC BOARD (1/3)
DV-SP55
1
(S)
(S)
(S)
2
(S)
(S)
(S)
(S)
(S)
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
(F)
(F)
(T)
(T)
4
(RF)
(RF)
(RF)
w w w
(RF)
5
(RF)
(RF)
.
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C
D
LOAD DRVC
XDRV MUTE2
(F)
(F)
(T)
(T)
x
a o
u 1 6 3
y
i
http://www.xiaoyu163.com
E
8
CLAMP
UNCLAMP
OPENC
CLOSEC
ROT DRV
XDRV MUTE
Q
Q
3
7
6
3
1
.
F
G
2
4
9
9
8
(RF)
(RF)
(RF)
5
1
5
0
8
9
2
4
m
c o
DV-SP55
H
2
9
9
: RF SIGNAL ROUTE
(F)
: FOCUS SERVO LOOP LINE
(T)
: TRACKING SERVO LOOP LINE
(S)
: STEPPING SERVO LOOP LINE
(RF)
2/3
9
8
2
9
9
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