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2. DVD Data Processing Flow
DVD
Pickup
Unit
Motor
Drive
DVD
TE/FE/Sled/
Spindle control
Sled Control
CXD 3030R
CD DSP
H8/3062
Buffer
CXD1867R
DVD DSP
Command
Data/
Status
DVD RF
DATA [0..7]
ADR [0..8]
MA [0..8]
MDB [0..F]
Generating
A/B/E/F Signal
SSI3723 RF
Signal processing IC
Generating RF Signal
Generating Tracking Error
Generating Focusing Error
Error Signal
Receive the Command from Host
DVD Data Buffering
Copy Protection Control
DVD Data Buffering
DVD Servo Control
DVD Data Flow Control
Host Command Receive or Data/Status transfer
EDC + ECC processing
Generating DVD ID Sync
EFM Demodulation