D-Main Assy (7/10) - Pioneer VSX-1127-K Service Manual

1

10.11 D-MAIN ASSY (7/10)

D 2/10-6/10,8/10-10/10
A
CONT_GA
D 6/10
B
A R C S P D I F
C
AC INLET Side
* R 1 8 2 9
4 7 0 0 p / 5 0
ZONE2LO 2 3
* C 1 8 7 1
1 0 0
GNDVCOMDAC2 2 2
* R 1 8 2 8
* C 1 8 7 0
ZONE2RO 2 1
4 7 0 0 p / 5 0
1 0 0
GNDDAC 2 0
SBLO 1 9
GNDDAC 1 8
SBRO 1 7
D
GNDDAC 1 6
CO 1 5
1 4
GNDDAC
SWO 1 3
GNDDAC 1 2
SLO 1 1
1 0
GNDDAC
SRO 9
GNDDAC 8
FLO 7
6
GNDDAC
FRO 5
GNDA 4
LIN 3
GNDVCOM
2
GNDVCOMDAC
RIN 1
C N 1 8 0 1 A K N 7 0 7 3 - A
C125Z2-23(COSMOS)
E
RCA-117A(Yuqiu)
*JA1802
NM
2
1
(1608)
R 1 8 4 1
JA1801
Sel-L:AKB7173-A
CH
N M
Reg-H:AKB7223-1 C 1 8 8 1 R 1 8 5 1
N M
4
DUMMY N M L 1 8 2 1 7 5
*JA1801
3
AKB7223-1
2
CH
L 1 8 2 2
1 C 1 8 8 2
7 5
N M
JA1802
* R 1 8 5 2
N M
R 1 8 4 2
N M
DUMMY
(1608)
* J A 1 8 0 5
* J A 1 8 0 3
1
1
C 1 8 8 8
2
2
0 . 1 u / 1 6
3
3
A K S 7 0 0 1 - A
N M
DUMMY
* J A 1 8 0 6
* J A 1 8 0 4
1
1
C 1 8 8 9
2
2
0 . 1 u / 1 6
3
3
A K S 7 0 0 1 - A
N M
F
D
7/10
82
1
2
V+5_DAC
L 1 8 1 7
0 . 1 u / 1 6
C 1 8 6 4
C 1 8 6 6 3 3 0 p / 5 0 1
1 5
G V C C
R 9 8 0 1
2
I N
3 4
1 0 0
MSPDIF
G N D O U T
IC1812
TC7SZ126FU
GNDD
V+5_HD
C 1 8 4 5 0 . 1 u / 1 6
C 1 8 4 6
4 7 0 p / 5 0
C 1 8 3 9
1 u / 1 0
1 V C C 8
2 7
R 1 8 6 4 1 0 0
3 6
4 5
G N D
IC1808
TC7WHU04FK
GNDD
GNDD
* R 1 8 1 2
4 7 k
* C 1 8 5 6
0 . 1 u / 1 6
* R 1 5 5 0
4 7 k
axw9957
axw1228
axw1200 only
other:NM
1 0
* R 1 5 6 1
* C 1 8 6 7
2 2 u / 6 . 3
* C 1 8 6 9
0 . 1 u / 1 6
* R 1 8 2 7 * R 1 5 2 7
4 7 0 p / 5 0 GNDDACZ
* C 1 8 3 8
1 0 0 0
* R 1 8 2 6 * R 1 5 2 8
* C 1 8 3 7
GNDDAC
4 7 0 p / 5 0
1 0 0 0
R 1 8 2 0
* C 1 8 8 0
N M 1 0 0
* C 1 8 7 9 R 1 8 1 9
N M
1 0 0
R 1 8 1 8
* C 1 8 7 8
N M 1 0 0
* C 1 8 7 7 R 1 8 1 7
N M
1 0 0
R 1 8 1 6
* C 1 8 7 6
N M 1 0 0
* C 1 8 7 5 R 1 8 1 5
N M
1 0 0
R 1 8 1 4
* C 1 8 7 4
N M 1 0 0
* C 1 8 7 3 R 1 8 1 3
N M
1 0 0
R 9 8 0 9
1 0 0
R 9 8 0 8
1 0 0
V+5_DAC1
1
V+5_DACA
R 1 5 5 5
R 1 5 1 7
N M
*D1801
*D1802
1SS301 1SS300 GNDDACP
C 1 8 8 5
N M
C 1 8 8 4
0 . 1 u / 1 6
C 1 8 8 3
0 . 0 1 u / 2 5
R 1 5 4 7
1 8
* C 1 8 8 6
0 . 0 1 u / 2 5 C 9 8 1 3
* C 1 8 8 7
0 . 1 u / 1 6
0 . 1 u / 1 6
C 1 8 9 7 C 9 8 1 4
N M
3 3 0 p / 5 0
* R 1 5 5 3
1 8
V+5_DAC
1
L 1 8 1 3
axw1223 only
other:NM
GNDD
2
3
V+3R3_DSP
(2125)
* L 1 5 0 1
C C G 1 2 2 2 - A
* C 1 5 0 4
* C 1 5 0 5 0 . 1 u / 1 6 VTL1129-A
* C 1 5 0 6 4 7 0 p / 5 0
DUMMY *X1501
* R 1 5 1 2
1 4
O E V D D
1 0 k GNDD
2 3 * R 1 5 3 8
G N D O U T
1 0 0
A S S 7 1 0 2 - A
NZ2520SD 24.576MHz (NDK)
(2125)
* L 1 5 0 2
* C 1 5 0 7 C C G 1 2 2 2 - A
VTL1129-A
* C 1 5 2 2 0 . 1 u / 1 6
* C 1 5 1 0 4 7 0 p / 5 0
*X1502
* R 1 5 0 4 1 4
O E V D D
GNDD
1 0 0
* R 1 5 5 6
2 3
G N D O U T
2 2 0
A S S 7 1 0 1 - A
NZ2520SD 22.5792MHz ( NDK)
Z D B I M C L K
D 9/10
DAC/ADC
V+5_DAC
* L 1 8 1 2
1
D 4/10,6/10,8/10
GNDDAC
4 1
4 2
R O U T 3
N C _ 4
4 3
L O U T 2
4 4
N C _ 5
4 5
R O U T 2
4 6
N C _ 6
4 7
L O U T 1
4 8
N C _ 7
4 9
R O U T 1
* R 1 5 2 1
5 0
N C _ 8
N M 5 1
L I N
R 1 5 2 0
0
5 2
(2125)
2 . 2 u / 1 0
R I N
C 1 8 3 3
5 3
V C O M
V+5_DACA
5 4
V R E F H
5 5
A V D D
5 6
A V S S
R 1 5 3 5 5 7
R X 0
1 0
5 8
N C _ 9
* R 1 5 6 7
R X 1
5 9
T E S T 1
1 0
6 0
GNDDACP
N M
R 1 8 4 4
0
R 9 8 7 2
1 0 0 R 1 5 6 9
1 0
R 1 8 4 6
C 9 8 1 9 * R 9 8 7 3 0
N M
GNDD
C 1 8 2 4
3 3 0 p / 5 0
R 9 8 1 7
0
GNDDACP C 1 8 2 3
0 . 1 u / 1 6
C 1 8 2 2
R 9 8 1 9
2 2 0 u / 1 0
N M
C 1 8 2 5
N M
C 1 8 2 6
*IC1807
N M
TC74VHCU04FT-TBB
R 1 8 0 7
N M
(2125)
C 9 8 2 0
N M
axw9957
* R 9 8 1 8
axw1228
0
axw1200 only
other:NM
N M
R 1 8 4 5
R 9 8 2 6
1 0 0 N M
R 1 8 4 7
VSX-1127-K
3
4
MASTER CLOCK SELECTOR
V+3R3_DSP
(2125)
* L 1 8 0 2
N M
* C 1 8 0 8
* C 1 8 0 9 N M NM
* C 1 8 1 0 N M
*X1801
* R 1 8 0 3
1 4
S T V C C
N M
GNDD
2 3 * R 1 8 1 0
G N D O U T
N M
N M
SG-310SC N 24.576MHz(EPSON)
(2125)
* L 1 8 0 3
* C 1 8 1 1 N M
* C 1 8 1 2 N M NM
* C 1 8 1 3 N M
*X1802
* R 1 8 0 2 1 4
S T V C C
N M
GNDD
* R 1 8 1 1
2 3
G N D O U T
N M
N M
SG-310SCN 22.5792MHz(EPSON)
* R 1 8 2 5
N M
ZDBIMCLK
* I C 1 8 0 3
I C S 8 7 0 0 2 B M - 0 5
* R 1 8 0 4
1 8
I C L K N C
1 5 * R 1 8 0 9
2 7
V D D 1 C L K 1
1 0 0
3 6
G N D 1 V D D 2
4 5
C L K 2 G N D 2
axw9957 IDT6V60008DCG
axw1200 ICS87002BM-05
GNDD other:NM
V+5_DACD
D 2/10-6/10,8/10-10/10
DSP
R 1 8 9 0
4 7 k
R 1 8 9 1
4 7 k
2 0
1 9 1 0
R 1 8 7 3
C D T O
L R C K 1
1 8 1 0
R 1 8 7 2
B I C K 1
1 7 R 1 8 4 9 1 0 0
S D T O 1
1 6 R 1 8 5 0 1 0 0
L R C K 2
1 5 R 1 8 5 3 1 0 0
B I C K 2
1 4 1 0 0
R 1 8 5 4
S D T O 2
1 3
V O U T
1 2
U O U T
1 1
A K 4 5 8 8 V Q C O U T
1 0
I C 1 8 0 1
M C K O 1
C 9 8 2 1
9
M C K O 2
0 . 0 1 u / 2 5
8
T E S T 3
7
X T I
6
X T O
5
D V S S
4
D V D D
3
T V D D
B O U T 2
I N T 1
V+5_DACD
1
R 1 5 2 5
R 1 5 5 9
V+5_DAC
GNDD
4
D 2/
C 1 8 2 8
0 . 1 u / 1 6
C 1 8 2 9
4 7 0 p / 5 0
1
R 1 8 2 1
2
1 0 0
4
R 1 8 2 2
5
1 0 0
XXTL0 9
R 1 8 2 3
1 0
1 0 0
R 1 8 5 9
1 2
1 0 0
1 3
C 1 8 3 4
0 . 1 u / 1 6
C 1 8 3 5
24PQLS 2 2 0 p / 5 0
VCC
1 4
R 1 8 2 4
A
2
1 0 0
7
22PQLS
VC
1 4
A
5
7
DAZDB
VCC 1
A
R 1 8 3 1
1 0 0 9
7
VCC 1 4
G
1 3
* R 1 8 3 7
R 1 8 3 2 A Y
1 0 0
1 2 1 1
0
GND
7
V+3R3_DSP
C 9 8 0 9
CONT_GA
N M
C 9 8 1 0
N M
M
D1LRCK
R 1 8 6 5
1 0
D1BCK
ADDATO D1BCK
DIRLRCK
DIRBCK
DIRBCK
CODBCK
DIRDATO
R 1 8 4 3
CODMCKO
4 7
R 1 8 3 9
R 1 5 5 1
1 0 0
1 0 D I R M C K I
L 1 8 0 4
V+5_DAC
1
V+3R3_DSP
L 1 8 0 9
V T L 1 1 2 9 - A
1 0
1 0