BLOCK DIAGRAMS
1. Overall Block Diagram
M
M
DISC
Spindle
Motor
L
o
adin
g
Motor
OPEN S/W
CLOSE S/
W
LIMIT S/W
DECK MECHANISM
Vi
deo Ou
t
2
c
h Au
dio
Out
VF
+
AC 120V,
60Hz
POWER
BOAR
D
VF
-
-29
V
+8V
+5.2V
A
+5V
+3.3V
_M1
IC401
CS4391
AUDIO
2ch DAC
IC402
OP AMP
R
Comp
osite
Y
Pr
P
O
WER
C
O
N
T
R
O
L
IC203
BA5810F
P
Motor Driv
er
PI
C
K
UP
IC202
AN8703F
H
RF Signal
Processor
IC201
MN103S26
E
CD / DVD DSP
Pb
IC901
Front U-com
FL D
ISPL
A
Y
KEY I
n
p
u
t
+12
_A
DSP/MP
EG
(3
.3
V
-M
)
6M
H
z
X-
T
A
L
Bus Inter
face
Unit
Track
Buffer Control
IC503
SDRA
M
64Mbi
t
16bi
t
143Mh
z
32bi
t
Mic
ro
Processor
Video Encoder
& D
A
C
Audio
Out Unit
Audio
Input
Unit
Super Jack
IC403
PCM1603K
Y
AUDIO
5.1ch DAC
S/W602
VID
EO S/W
IC404/405/406
OP AMP
R/
L
R
/R
F/
L
F
/R
5
.1
c
h Au
dio
Out
Center
Woof
er
13
.5MHz
X-
T
A
L
IC504
1
6
M Flas
h
ROM
IC502
XC9572VL
CPLD
1
6
.934
4
MHz
X-
T
A
L
IC508
CS5331A
Audio A
D
C
IC507
AT24C02N
EEPRO
M
Mi
c
Au
io
HA1,HA2,AD
0~AD15
UDE Interface
DVD D
a
ta
0
~
7
Error,Request
Enable
,Cl
o
c
k
HA1~3,AD0~AD7
LADD4 ~ LADD18
LADD
4
~LADD1
9
HA1~3,AD0~15
DA-BCK
DA-XCK
DA-LRCK
DA
T
A
0
~
3
DA
T
A
0
RC901
Rem
o
con
Rece
iv
er
IC801
BA3308
Mi
c
A
MP
I
C
Mi
c
Mi
c
Au
io
Remot
e
Controller
Power-C
on
tr
ol
+3.3V
MPEG
(1
.8
Re
g
u
la
to
r)
RF
I
C
/Pick
-u
p
/M
o
to
rD
riv
e
/MD
/A
udi
oA
D
C
/DA
C
Mi
c
A
M
P
F
ro
n
t U
-co
m
/Bu
ff
e
r
IC
/Rese
t
IC
A
udio
O
P
A
M
P
M
o
to
r Drive
IC
F
rom F
ron
t U-com
F
ro
n
t U-co
m
IC506
74HC
244
Serial Communication
S-REQ
/M
-REQ/RXDO/T
XDO/SCK
O
MD0
~
3
1
DVD : A/B/C/
D
CD : A/B/C/D/E/
F
NARF/AR
F
TE
/F
E
RF ENV
BOD/OF
T
R
AS
T
BAL/FBAL
JLIN
E
TS
T
S
G
LM+, LM-
M
Feedin
g
Mo
to
r
F
M
+, F
M
-
FDO/
T
D
O
FMO
/MDP
Actuat
o
r m
u
te
Sp
in
dl
e o
n
FG
Load
in
g
Con
tr
o
l
LD_CD,
LD_DVD
MD_CD,
MD_DV
D
HFM_ON
DS
P
-RE
S
E
T
DS
P
-CS
/L
DS
/R
W
M
_
RESET
DS
P
-I
N
T1,2 / W
A
IT
F+/F-/T+/T
-
Front-End Par
t
Back-End Part
System Part
3-14
