45
DVD-3800BDCI
Audio DSP Block Diagram
ADSP CB
A UNIT
SCALER CB
A UNIT
LRCK
DA
T
A
2
D
A
C-MUTE(L)
D
A
C-MUTE(R)
BCK
MCK
LRCK
DA
T
A
2
D
A
C-MUTE(R)
D
A
C-MUTE(L)
BCK
MCK
MS2
MD
MC
WDCK-MIX
DA
T
A
1
BCK-MIX
MCK-MIX
MS1
DA
T
A
3
DA
T
A
4
DA
T
A
5
DA
T
A
3
DA
T
A
4
DA
T
A
5
MS4
MS5
T
O
A
UDIO 1
BLOCK
DIA
GRAM
EA (0-20)
FLASH
MEMOR
Y
(16M)
SDRAM
(64M)
FLASH
MEMOR
Y
(16M)
SRAM
(4M)
DSP
AD (0-15)
D-TYPE
LA
TCH
DSP
AD (0-15)
DSP
AD (0-15)
DSP AD (0-15)
AD (8-18)
AD (8-21)
ALE
A
UDIO
DIGIT
AL
SIGNAL
PR
OCESS
PR
OCESS
SPDIF
ED (0-7)
EA (0-10,17,18)
ED (0-31)
ED (0-31)
IC151
(FPGA)
IC254
(SDRAM)
IC255
(FLASH MEMOR
Y)
IC201
(A
UDIO DSP)
CX813
CX815
CX816
CX874
CX875
D
ATA
2
D
ATA
3
6
3
D
ATA
0
61
DM-D
A
T
A
67
69
64
SCK
68
BCK
72
LRCK
HD1-D
A
T
A
0
75
73
HD1-D
A
T
A
1
77
HD1-D
A
T
A
2
79
HD1-D
A
T
A
3
78
HD1-MCK
HD1-BCK
86
82
HD1-LRCK
HD1-D
A
T
A
0
39
40
HD1-D
A
T
A
1
38
HD1-D
A
T
A
2
37
HD1-D
A
T
A
3
31
HD1-MCK
HD1-BCK
35
33
39
40
38
37
31
35
33
HD1-LRCK
91
MS1
93
MS2
MS4
99
97
MS5
98
MC
6
5
D
ATA
1
D
ATA
2
D
ATA
3
1
3
D
ATA
0
14
DM-D
A
T
A
11
10
4
SCK
6
BCK
8
LRCK
12
13
14
11
10
4
6
8
12
D
ATA
1
DA
T
A
2
DA
T
A
3
DA
T
A
0
DM-D
A
T
A
SCK
BCK
LRCK
DA
T
A
1
T
O
DIGIT
AL
SIGNAL
PR
OCESS 2
BLOCK
DIA
GRAM
(CN7801)
100
MD
25
MS1
24
MS2
MS4
21
22
MS5
20
MC
19
25
24
21
22
20
19
MD
83
SPDIF
87
SPDIF1
29
SPDIF
27
SPDIF1
HD1-D
A
T
A0
HD1-D
A
T
A1
HD1-D
A
T
A2
HD1-D
A
T
A3
HD1-MCK
HD1-BCK
HD1-LRCK
SPDIF
SPDIF1
29
27
11
HDMI-D
A
TA
0
10
HDMI-D
A
TA
1
9
HDMI-D
A
TA
2
8
HDMI-D
A
TA
3
3
HDMI-MCK
5
HDMI-BCK
7
HDMI-LRCK
1
HDMI-SPDIF
13
HDMI-SPDIF
HDMI-D
A
TA
0
HDMI-D
A
TA
1
HDMI-D
A
TA
2
HDMI-D
A
TA
3
HDMI-MCK
HDMI-BCK
HDMI-LRCK
HDMI-SPDIF
HDMI-SPDIF
T
O
VIDEO
BLOCK
DIA
GRAM
(CX816)
T
O
A
UDIO 1
BLOCK DIA
GRAM
CX875
E6
2
9
D7
D8
D9
D10
F6
E5
D6
B7
A6
B6
A5
F5
A7
B3
A4
B5
A13
E15
B13
D15
A12
D16
D14
C15
F15
F16
C14
B14
K16
E13
K15
C12
E14
L16
C13
F13
C11
D13
65,69,73,74,
83,93,94,
103,109,114,
123-128
A18,B17-B19,
C19,D19,D20,
E19,E20,F20,
G19,G20,H19,
H20,J20,K20,
L19,L20,M19,
M20,N19,N20,
P19,P20,R19,
R20,T19,T20,
U19,U20,V19,
V20
IC206
(SRAM)
IC207
(FLASH MEMOR
Y)
IC204,205
(LA
TCH)
12
19
11
110
DA
T
A
0
WDCK-MIX
DA
T
A
1
BCK-MIX
MCK-MIX
DA
T
A
0
B12
AUDIO SIGNAL
84
GND
84
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