Pioneer VSX-1020-K Service Manual page 93

5
R 4 0 3
N M
DSP2BADAT
DSP2CADAT
DSP2SADAT
DSP2FADAT
R 4 3 9
DSPREQ
N M
L 4 0 1
N M
C 4 0 6
C 4 0 5
1
X C S
R 4 0 9
2
S O
N M
3
X W P
4
V s s
IC402
NM
GNDD
5
6
R 4 3 6 0
R 4 3 5 0
R 4 3 4
0
C 4 2 4
N M
1
2
3
4
5
S D O 4 _ S D I 1 _ P C 7
6
I O _ G N D _ 1
S D O 1 _ P C 1 0
I O _ V D D _ 1
7
S D O 3 _ S D I 2 _ P C 8
S D O 0 _ P C 1 1
S D O 2 _ S D I 3 _ P C 9
8
C O R E _ V D D _ 1
9
P F 8
1 0
P F 6
1 1
P F 7
R 4 0 4
1 2
N M
C O R E _ G N D _ 1
2ndDSP
1 3
R 4 0 5 N M
P F 2
1 4
P F 3
1 5
R 4 0 6 N M
P F 4
1 6
R 4 0 7 N M
P F 5
1 7 I O _ G N D _ 2
I O _ V D D _ 2
1 8
P F 1
1 9
P F 0
2 0
C 4 0 8
N M
C 4 0 7
N M
C 4 0 9
N M
N M
N M
8
V d d
7
X H O L D
6
S C K
5
S I
Proto only
in case 2nd DSP exist.
CONT EMMA
VSX-1020-K
6
7
N
9/12
C 4 2 3
N M
C 4 2 1
N M
C 4 2 2
N M
6 0
5 9
R 4 2 5
5 8
R 4 2 4
5 7
S D O 3 _ S D I 2 _ P E
5 6
S D O 2 _ S D I 3 _ P E
F S T _ P E 4
5 5
S D O 5 _ S D I 0 _ P E
S D O 1 _ P E 1 0
S D O 4 _ S D I 1 _ P E
5 4
S D O 0 _ P E 1 1
5 3
C O R E _ G N D _ 3
5 2
C O R E _ V D D _ 3
5 1
M O D A _ I R Q A
I C 4 0 1
5 0
M O D B _ I R Q B
N M
R 4 2 3
4 9
M O D C _ I R Q C
N M
4 8
M O D D _ I R Q D
4 7
R E S E T _ B
4 6
P I N I T _ N M I
R 4 2 0
4 5
P L L D _ G N D
E X T A L
P L L P _ G N D N M
4 4
P L L P _ V D D
P L L D _ V D D
4 3
4 2
4 1
C 4 1 0
N M
C 4 1 1
N M
DC
CONT GA
7
8
D-MAIN ASSY
(7028069261010-IL)
• DSP PART (3/5)
V+1R25_DSPS V+3R3_D
R 4 3 8 R 4 3 7
0 0
V+3R3_DSPS1
V+1R25_DSPS1
N M DSP1BADAT
N M DSP1CADAT
O S C 2
8
A
B
C
D
E
F
N
9/12
93