LG GSA-4167B User Manual

Page 33

Advertising
background image

37

2. Hardware Block Diagram of LightScribe Label Printing

Host

PC

(Spindle)

uP

(DSP)

P

o

wer

Drive

Analog

Signal

Pr

ocessor

MECHANISM

Optical

Pic

k-up

Optical

Encoder

(Sled)

(T

ra

c

k

)

(Tilt)

(F

ocus)

RFOUT

Spindle Motor

Step Motor

T

rac

k Actuator

Tilt Actuator

F

ocus Actuator

Laser P

o

w

er Ref

erence

Wr

ite Str

ategy Control

Buff

er

Memor

y

SER

V

O

Signals

RF Cell Signals

Laser P

o

w

er Monitor Signal

Optical FG

CIr

cuit

Advertising
This manual is related to the following products: