46
VSX-518-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.5 DSP ASSY (2/2)
MOSI
DECM
DSDO
DSR
T
SCK
BU
S
5
DSRQ
SS
DSM5
DRD5
DRCS
ERR5
DRR
T
MISO
BU
S
3
DRDO
XMFS3
XMA
N
T3
HREQ
MUT
ERR3
DRD5
BU
S
5
DSDO
XMA
N
T5
DECM
ERR5
XMFS5
DSRQ
XKP307
8
G
N
DD
G
N
DD
G
N
DC2
G
N
DD
stby
100k
100k
G
N
DD
0.1
0
0
YB
stb
y
TC74
V
HCT541AFTS1
V
5D1
QTL1013
V
56
100
100
C
N
951
CK4
8
CK49
CK45
CK47
CK46
CK44
CK42
CK43
CK40
CK39
CK41
CK37
CK3
8
CK36
CK70
R974
R962
R970
R9
8
2
R9
8
1
C955
C954
IC952
L952
CK162
R954
R955
14
10
12
8
15
13
11
7
9
6
4
2
5
3
1
1
2
5
4
3
7
6
8
10
9
20
19
16
1
8
17
15
14
13
12
11
DEC MUTE
DSP RST
DSP MODE
DSP HREQ
DIR RST
DIR ERR
DSP DI
DSP CK
DSP DO
DSP SS
BU
S
Y
DIR DO
DIR CS
G
N
DD
N
C
G1
A1
A3
A2
A4
A5
A6
A7
A
8
G
N
D
for DSP,DIR,XM
Level shifter
3
V
-> 5
V
V
CC
G2
Y2
Y1
Y3
Y4
Y5
Y7
Y6
Y
8
G
N
DD
0
V
32C
R403
B
2/2
B
2/2
DSP ASSY
(AWX
8
9
8
0)
C
N8
07
C
2/2