Cd-r / r w drive model sr-c8002 block diagram, Figure 4 configuration – Toshiba SR-C8002 User Manual
Page 15
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SR-C8002 Rev.1.0
C
D-R / R
W DRIVE MODEL
SR-C8002 BLOCK DIAGRAM
D
isc Motor
P
UH
F
eed Motor
P
osition
Detector
R
F
Amp
E
QL
T
racking
Amp
F
ocus
Amp
T
A1323F
P
ower Driver
P
ower Driver
T
PIC1318
P
ower Driver
P
ower Driver
C
omparator
D
ata Slicer
T
C94A03
P
LL
D
-RAM Interface
D
emodulator
D
e-Scramble
E
CC
E
DC
A
/D
C
onverter
D
/A
D
/A
D
/A
D
/A
T
rack EQL
F
ocus EQL
F
eed EQL
D
isc EQL
M
emory Controller
S
ervo
Controller
C
lock
A
udio
D/A
D
igital
Audio
Decoder
D
RAM (1M)
M
uting
C
ommand Dec.
D
RAM (16M)
S
ync/ID Detect
C
lock
D
-RAM Interface
A
TIP
Demodulator
H
eader detect
E
rror Correct
IDE /
A
T
API Interface
D
igital
Audio Encoder
2
2.58 MHz
R
C5E839
F
G
C
D Encoder
+
5V
B
H6526FV
C
L
V Controller
A
TIP
Decoder
W
rite Strategy
F
ocus
Amp
T
racking
Amp
L
aser Control
C
ommad DCC
A
TIP
Filter
A
K8570A
G
P
IO
L
E
D
C
onverter
F
V
R
elease Solenoid
R
elease
S
witch
D
rawer
R
elease
D
etector
T
imer
Int.
C
ontrol
R
AM
M
icro
P
rocessor
C
D-BUS Interface
F
LASH ROM
6
3F49
3
3.86 MHz
BUS Control
Clock
R
egulator
M
M3067
Figure 4 Configuration