Block Diagram; Host Computer - LG GDR-8161B Service Manual

BLOCK DIAGRAM

5
Spindle
motor
4
Loading
motor
Drive
AGC
3
AN22020 (RF Amplifier)
IC101
DVD PLL
2 DVD SERVO DSP
Decoder/
CSS & ATAPI
Interface
1
A
60
Optical
Pick up
Spindle
motor
Drive
Equalizer
&
IC201
MN103S37 (DSP&interface)
SF-HD66A
IC301
Focus
M63028FP
actuator
Drive
APC
CD PLL
&
CD SERVO DSP
Audio
Signal
Processor

HOST COMPUTER

B
Media
Slide
motor
Tracking Slide
actuator motor
Drive Drive
IC202
Flash ROM
( 256kB
Flash Rom )
System Control
Micom
DRAM
(256kB)
C D