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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GDV 130…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
DVD ATAPI Loader
Spindle
Motor
Focus
Coil
Track
Coil
Sled
Motor
Loading
Motor
BA6664FM
Spindle Motor Drive
BA5954FP
4Ch Motor Drive
80C52
System Controller
Flash
Memory
(1Mbit)
MT1366
(RF AMP.)
Laser Driver
Equalizer
Error Gen.
Disc Motor Unit
Laser
Pickup
MT1368
(Decoder/Servo)
ATAPI
Buffer Manager
Demodulator
Error Correction
PLl
Focus & Tracking
Feeding
Loading
DRAM
(4Mbit)
Spindle Motor Signal for CLV
Motor Signal
Actuator Signal
Disc
33.86MHz
5V
GND
GND
12V
I/F
Conn.