D-Main Assy (9/12) - Pioneer VSX-1020-K Service Manual

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10.15 D-MAIN ASSY (9/12)

A
22PQLS
SG-310SCN 22.5792MHz
B
SG-310SCN 24.576MHz
N 1/12
C
N 7/12
N 8/12
D
24PQLS
XPQLS
E
DSPSCK
DSPSO
F
N
9/12
92
1
2
C 3 6 3
4 . 7 u / 1 0
Oscillators
C 3 6 2
0 . 1 u / 1 0
C 3 6 1
4 7 0 p / 5 0
R 3 6 1
1
S T
1 0 0
2
G N D
(EPSON)
A S S 7 1 0 4 - 1
22.5792MHz
GNDD
C 3 6 6
4 . 7 u / 1 0
C 3 6 5
0 . 1 u / 1 0
C 3 6 4
4 7 0 p / 5 0
R 3 6 5
1
S T
2
G N D
(EPSON)
A S S 7 1 0 5 - 1
24.576MHz
GNDD
V+3R3_D8
C L K 2 4 . 5 7 6 I N 14
R 3 6 9
2
3 3
GNDD
O S C D
R 3 7 1
4
1 0 0
O S C 1
R 3 7 3
6
2 0 0
O S C 2
R 3 7 5
8
N M
1 0
R 3 7 9
OSCA
1 2
1 0 0
C 3 7 0
0 . 1 u / 1 0
C 3 6 9
4 7 0 p / 5 0
1
1 0 0
R 3 8 2
2
R 3 8 3
1 0 0
3
4
SN74LVC2G126DCTR
GNDD
V+3R3_D
V+3R3_D10
L 3 6 7
Q T L 1 0 1 3 - A
C 3 7 5
0 . 1 u / 1 0
YB
C 3 7 6
4 7 0 p / 5 0 YB
14
R 3 9 2 1
3 R 3 9 3
1 0 0
4 7
2
7
I C 3 9 1
SN74AHC08PW
(1/4)
GNDD
4
6 R 3 9 4
I C 3 9 1
(2/4) 4 7
5
R 3 9 5 9
8 R 3 9 6
I C 3 9 1
1 0 0
(3/4)
4 7
1 0
1 2
1 1 R 3 9 7
I C 3 9 1
(4/4)
4 7
1 3
2
3
V+3R3_D
V+3R3_D6
L 3 6 1
YB
(2125)
Q T L 1 0 1 3 - A
YB
YB
4
V C C
R 3 6 4
3
O U T
4 7
X361
V+3R3_D
V+3R3_D7
L 3 6 2
YB
(2125)
Q T L 1 0 1 3 - A
YB
YB
1 0 k
4
V C C
R 3 6 6
3
O U T
4 7
X362
V+3R3_D
L 3 6 3
Q T L 1 0 1 3 - A
C 3 6 8 YB
0 . 1 u / 1 0
C 3 6 7 YB
4 7 0 p / 5 0
R 3 6 8
1
R 3 7 7
1 0 0
7 N M
I C 3 6 1
SN74AHC04PW
(1/6)
R 3 7 0
3 I C 3 6 1
(2/6)
1 0 0
R 3 7 2
5 I C 3 6 1
(3/6)
1 0 0
R 3 7 4
9 I C 3 6 1
(4/6)
N M
R 3 7 6
1 1 I C 3 6 1
(5/6)
N M
R 3 7 8
1 3 I C 3 6 1
(6/6)
1 0 0
GNDD
V+3R3_D
V+3R3_D9
L 3 6 4
YB
Q T L 1 0 1 3 - A
YB
IC363
8
G 1 V C C
7
R 3 8 6
1 0 0
A 1 G 2
6
R 3 8 5
4 7
Y 2 Y 1
5
R 3 8 4
1 0 0
G N D A 2
V+3R3_D11
Q T L 1 0 1 3 - A
5
1
IC364
2
3
SN74LVC1G08DCK
DIRSCK
GNDD
V+3R3_D12
DASCK
5
1
DIRSO
R 3 8 9
2
N M 3
DASO
GNDD
VSX-1020-K
3
4
DSP2MCLK
DSP2BCK
DSP2LRCK
DSP2FADAT
DSP2SADAT
DSP2CADAT
DSP2BADAT
S3MCLK
V+3R3_D
L 3 6 5
C 3 7 2 YB
0 . 1 u / 1 0
C 3 7 1
4 7 0 p / 5 0
YB
DSP0MCLK
R 3 8 8
R 3 9 8
2 2
4
DSP1MCLK
4 7
V+3R3_D
L 3 6 6
N M
N M
C 3 7 4
N M
C 3 7 3
R 3 9 0
4
DSP2MCLK
N M
IC365
NM
R 3 9 1
0
4
DSP2BAD
DSP2CAD
DSP2SAD
DSP2FAD
DSPREQ