Dvd & cd data processing, Data processing flow – LG GSA-4167B User Manual

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DVD & CD DATA PROCESSING

1. Data Processing Flow

Command

Data

Status

RF EQ &

AGC

SER

VO

DSP

Encoder & Decoder & CSS

RF data slice

EFM demodulator

CiRC error correction

Audio DAC

Buf

fer/Memory controller

CSS controller

Atapi interface control

Data PLL

Servo ADC

Focus/tracking

control output

Sled control output

CA

V Spindle control

P-up

Unit

(HOP-7632TS)

IC101

RF AMP

(R2S35002)

CD

DVD

IC301

(R8J32007)

TE/CSO GEN

FE GEN

DRAM

U-COM

SRAM

IC302

Flash ROM

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