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20 Schematic Diagram
SCHEMATIC DIAGRAM-1
DVD MODULE(IN/OUT) CIRCUIT
TO
SPINDLE
MOTOR
ASSY
TO
OPTICAL
PICKUP
UNIT
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
IC8271
Spindle
Motor Drive
IC8251
Tracking Coil/Focus Coil
Traverse Motor Drive
QR8571
Switch
Q8562
LD Drive
Q8552
LD Drive
: MAIN SIGNAL LINE
: DVD(VIDEO) SIGNAL
Q8550
Switch
Q8560
Switch
Q8561
LD Drive
Q8551
LD Drive
45
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