Platinenabbildungen Und Schaltpläne; Dvd Atapi Loader - Grundig GDV 130 Serviceanleitung

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

DVD ATAPI Loader

Disc Motor Unit
BA6664FM
Spindle Motor Drive
GND
GND
12V
2 - 1
Disc
Laser
Pickup
Spindle Focus Track
Motor Coil Coil
Actuator Signal
BA5954FP
4Ch Motor Drive
Spindle Motor Signal for CLV
5V
33.86MHz
MT1368
(Decoder/Servo)
MT1366
ATAPI
(RF AMP.)
Buffer Manager
Demodulator
Laser Driver
Error Correction
Equalizer
PLl
Error Gen.
Focus & Tracking
Feeding
Loading
Sled Loading
Motor Motor
Motor Signal
Flash
80C52
Memory
System Controller
(1Mbit)
GDV 130...
DRAM
(4Mbit)
I/F
Conn.
GRUNDIG Service