24
SC-LX81
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.3 DSP BLOCK DIAGRAM
DIGIT
AL I
N
FLASH R
OM
4Mbit
IC2202
16bit D
A
T
A B
US
1
8
bit ADDRESS B
US
RST
SPI
A
N
ALOG I
N
FLASH R
OM
16Mbit
IC2702
FLASH R
OM
1Mbit
IC2
8
02
SDRAM
64Mbit
IC2703
ADC
PCM1
8
04DB
IC2951
I2S
RST
SELECT
OR
TC74LCX157FTS1
IC2404
DSP1st (DECODER)
FREESCALE
DSP56720A
G
IC2701
DSP2nd (PPP)
FREESCALE
DSPC56371AF1
8
0
IC2
8
01
B
UFFER
TC74LCX0
8
FTS1
IC2
8
05
DA
C
W
M
8
740SEDS
IC3052(FL,FR)
IC3152(C
,S
W
)
IC3252(SL,SR)
IC3352(SBL,SBR)
ZO
N
E2 D
A
C
AK43
8
7ET
IC3451
C
N
2901
SRC
SRC4190IDB
IC3051(FL,FR)
IC3151(C
,S
W
)
IC3251(SL,SR)
IC3351(SBL,SBR)
SC-LX
8
1
MODEL O
N
LY
RST(
N
ET)
SPI
S/PDIF
RST
SPI
RST
SPI
I2S
FD
I2S
I2S
I2S
2ch PCM DIRECT
BASIC A
UDIO
I2S(2ch PCM)
RST
SPI
I2S
I2S
I2S
I2S
I2C
I2S
D-MO
THER ASSY
8
bit
DA
T
A
BU
S
21bit
ADDRESS
BU
S
12bit
ADDRESS
BU
S
MAI
N
µ-COM
PEG4
8
9B
8
IC2001
DSP µ-COM
(12
8
pin)
PEG396A
IC2201
RST
DIGIT
AL OUT
RST
HDMI NETW
ORK
ASSY
16bit
DA
T
A
BU
S
SC-LX71
MODEL
SELECT
OR
TC74LCX157FTS1
IC2
8
03
RST(HDMI)
I2S
RST
RST
SPI
I2S
I2S(HDMI)
C
N
2902
V
OLUME
CO
N
TR
OL
DIR & DIT
AK4114
V
Q
IC2401
SELECT
OR
TC74LCX157FTS1
IC2403
I2S(
N
ET)
C
N
2402
(1/2)
C
N
2402(2/2)
C
N
2003
C
N
200
8
B
E