DV-SP55
SCHEMATIC DIAGRAMS-4
A
1
2
3
5
B
C
D
E
F
G
H
TO CN601
STEPPING
MOTOR
PICKUP ASSY CN1013
SPINDLE MOTOR
(F)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(F)
(F)
(T)
(T)
2/3
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
: STEPPING SERVO LOOP LINE
(F)
: RF SIGNAL ROUTE
(RF)
(T)
(S)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
DVD MAIN CIRCUIT PC BOARD (1/3)
DV-SP55
UNCLAMP
OPENC
CLOSEC
ROT DRV
LOAD DRVC
XDRV MUTE
XDRV MUTE2
CLAMP
LOAD PCB
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9
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9
8
TEL 13942296513
9
9
2
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2
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Q
Q
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TEL 13942296513 QQ 376315150 892498299
