Pioneer VSX-1020-K Service Manual page 93

5
QQ
3 7 63 1515 0
R 4 0 3
TE
L 13942296513
N M
DSP2BADAT
DSP2CADAT
DSP2SADAT
DSP2FADAT
R 4 3 9
DSPREQ
www
.
GNDD
5
http://www.xiaoyu163.com
R 4 3 6 0
0
R 4 3 5
R 4 3 4
0
1
2
3
4
5
6
S D O 1 _ P C 1 0
7
S D O 0 _ P C 1 1
8
C O R E _ V D D _ 1
N M
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
1 3
N M
R 4 0 5
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 _ V D D _ 2
1 8
P F 1
1 9
P F 0
2 0
L 4 0 1
N M
C 4 0 6
N M
C 4 0 5
N M
1 8
X C S V d d
R 4 0 9
2 7
S O X H O L D
N M 3 6
X W P S C K
x ao
4 5
y
V s s S I
IC402
NM
i
http://www.xiaoyu163.com
6
8
C 4 2 3
N M
C 4 2 1
N M
C 4 2 2
C 4 2 4
N M
N M
Q Q
3 6 7 1 3
S D O 3 _ S D I 2 _ P E
S D O 2 _ S D I 3 _ P E
F S T _ P E 4
S D O 4 _ S D I 1 _ P C 7
S D O 5 _ S D I 0 _ P E
I O _ G N D _ 1
S D O 1 _ P E 1 0
S D O 4 _ S D I 1 _ P E
I O _ V D D _ 1
S D O 3 _ S D I 2 _ P C 8
S D O 0 _ P E 1 1
S D O 2 _ S D I 3 _ P C 9
C O R E _ G N D _ 3
C O R E _ V D D _ 3
M O D A _ I R Q A
I C 4 0 1
M O D B _ I R Q B
N M
M O D C _ I R Q C
2ndDSP
M O D D _ I R Q D
P I N I T _ N M I
P L L D _ G N D
P L L P _ G N D
I O _ G N D _ 2
P L L P _ V D D
P L L D _ V D D
C 4 0 8
N M
C 4 0 7
N M
C 4 0 9
N M
u163
.
Proto only
in case 2nd DSP exist.
DC
CONT_GA
CONT_EMMA
VSX-1020-K
6
7
2 9 9 4 2 8
N
9/12
D-MAIN ASSY
(7028069261010-IL)
• DSP PART (3/5)
V+1R25_DSPS
R 4 3 8 R 4 3 7
0
V+1R25_DSPS1
6 0
5 9
N M
R 4 2 5
5 8
N M
R 4 2 4
1 5 0 5 8 2 9 9 4
5 7
5 6
5 5
5 4
5 3
5 2
5 1
5 0
R 4 2 3
4 9
N M
4 8
4 7
R E S E T _ B
4 6
O S C 2
R 4 2 0
4 5
E X T A L
N M
4 4
4 3
4 2
4 1
C 4 1 0
N M
C 4 1 1
N M
m
co
7
8
9 9
A
V+3R3_D
B
0
V+3R3_DSPS1
C
DSP1BADAT
DSP1CADAT
2 8 9 9
D
E
F
N
9/12
93
8