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11/29 SD-R5112 Rev.1.0
DVD-R/-RW DRIVE MODEL SD-R5112 BLOCK DIAGRAM
Disc Motor
PUH
Feed Motor
Position
Detector
RF Amp
EQL
Tracking Amp
Focus Amp
TA1365AF
Power Driver
Power Driver
BD7908
Power Driver
Power Driver
Comparator
Data Slicer
TC94A38F
PLL
Demodulator
De-Scramble
ECC
EDC
A/D
Converter
D/A
D/A
D/A
D/A
Track EQL
Focus EQL
Feed EQL
Disc EQL
Memory Controller
Servo
Controller
Clock
Audio D/A
Digital Audio Decoder
SRAM
Muting
Command Dec.
DRAM (16M)
Sync/ID Detect
DRAM Interface
De-Scramble
Header detect
Error Correct
IDE / ATAPI
Interface Control
Digital Audio Encoder
22.5792 MHz
GPIO
Timer
Int.
Control
BUS Control
Micro
Processor
RAM
FG
6379
Eject Switch
Tray
Open/Close
Detector
LED
BCA Decoder
Authenticator
Loading
Motor
+5V
+12V
Analog
Audio
Headphones
(Option)
Digital
Audio
FV
Converter
Clock
Disc Motor Driver
Laser Contrl
Wobble Filter
ATIP Demodulator
CD/DVD Encoder
ATIP Decoder
CLV Controller
Write Strategy
Power Driver
FLASH ROM
LPP Demodulator
LPP Decoder
Figure 3 Configuration