D-Main Assy (6/10) - Pioneer VSX-1128-K Service Manual

1

10.7 D-MAIN ASSY (6/10)

B 5/10
A
from PHALANX
R1343
47k
B
PVO7
C
5 4
PVO6
6 3
R 1 2 0 7
PVO5
7 2
1 0 0
PVO4
8 1
PVO3 R 1 3 3 6 1 0 0
PVO2 R 1 2 0 3 1 0 0
R 1 3 5 7
0
PVOHSYNC
5 4
PVOVSYNC
6 3
R 1 3 4 2
PVODE
7 2
1 0 0
R 1 2 1 1
3 0 0
8 1
V+REF_MV_DDR
D
MV_DQ0
MV_DQ1
MV_DQ2
MV_DQ3
MV_DQSB0 R 1 3 2 3 0
MV_DQS0 R 1 3 2 4 0
MV_DQ4
MV_DQ5
MV_DQ6
MV_DQ7
MV_CSZ
MV_CKE
MV_ADR0
MV_ADR1
MV_ADR2
MV_ADR3
E
IC1204
88DE2750
SCALER
GNDD
V+1R8_SC
C1207
REG-H:ACH7354-1(220uF/6.3V)
F
GNDD
B
6/10
70
1
2
R1345 R1346 R1347 R1348
47k 47k 47k 47k
R 1 3 3 5
N M
R 1 2 1 9
2 2 0
R 1 2 2 0
2 2 0
VSX-1128-K
2
3
GNDD
CONT_GA
B 2/10
C 1 2 5 8
N M
C1259
N M
C 1 2 6 0
N M
V+3R3_MV
3
4
V+3R3_MV
C1355,C1358
REG-H:ACH7354-1(22
V+1R0_MV
R 1 3 6 1
R 1 3 6 2
R 1 2 4 1 R 1 2 4 7
4 . 7 k
V+1R8_MV_PLA
R 1 2 3 7
1 M
X1201
4 3
1 2
A S S 7 1 1 4 - A
20MHz
4
V
L 1 2 0 9
V T L 1 1 2 9 - A
V
L 1 2 1 0
A T L 7 0 1 0 -
R 1 2 4 2
1 8
2 7
6
3
5
4
4 7
4 7
4 7
R 1 2 4 8
8
1
7
2
6
3
5
4
4 7
R 1 2 4 9
1 8
2 7
3 6
4 5
4 7
R 1 2 4 5
8
1
2 7
3 6
4 5
4 7
R 1 3 0 4
4 7
V+3R3_MV
N M
V+1R8_
L 1 2 0 8
V T L 1 1 2 9 - A
GNDD
C135
REG