D-Main Assy (7/10) - Pioneer VSX-1128-K Service Manual

1

10.8 D-MAIN ASSY (7/10)

A
B 2/10
CONT_GA
B
B
A R C S P D I F
C
C1867
AWX1354:CEV220M6R3-TRB
AWX1353:CEV220M6R3-TRB
AWX1330:ACH7331-1(22uF/6.3V)
AWX1352:NM
ZONEDAC
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
(SBL)
GNDDAC 1 8
SBRO 1 7
GNDDAC 1 6
CO 1 5
(C)
GNDDAC 1 4
1 3
SWO
D (SW)
GNDDAC 1 2
SLO 1 1 (SL)
GNDDAC 1 0
9
SRO
GNDDAC 8
FLO 7
(FL)
GNDDAC 6
5
FRO
GNDDAC 4
LIN 3
GNDDAC
GNDDAC 2
RIN 1
C N 1 8 0 1
A K N 7 0 7 3 - A
C125Z2-23(COSMOS)
C N 1 8 0 3
E
A K N 7 0 6 6 - A
OPT_IN
V+3.3V
GNDD
COAX_IN
GNDD
COAX2_IN(NC)
GNDD(NC)
OPT2_IN(NC)
GNDD(NC)
F
B
7/10
72
1
2
B
7/10
D-MAIN ASSY
(7028073151010-IL: VSX-1128-K, VSX-1123-K, VSX-70)
(7028073151080-IL: VSX-1028-K)
V+3R3_DSP
C 1 5 6 3
N M
L 1 8 1 7
C 1 8 6 4 N M
C 1 8 6 6
N M N M
1 5
G V C C
R 1 9 0 1
2
M S P D I F
I N
R 1 9 5 1
3 4
N M
G N D O U T
N M
IC1812
NM
GNDD
V+3R3_DSP
C 1 5 6 2
0 . 0 1 u / 2 5
C 1 8 4 5
0 . 1 u / 1 6
5/10
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 5 8
1 0 0 * R 1 8 6 0
R 1 8 6 4
3 6
1 0 N M
4 5
G N D
IC1808
TC7WHU04FK
GNDD
GNDD
B 9/10
EXCEPT REG-H-L
DAC/ADC
* 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
2 2
* R 1 5 6 1
* L 1 8 1 2
1
* C 1 8 6 7
A C H 7 3 3 1 - 1
* C 1 8 6 9
0 . 1 u / 1 6
(ZOL)
* 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 1 9 0 3
1 0 0
R 1 9 0 2
1 0 0
V+5_DAC1
L 1 8 3 0
A T L 7 0 6 2 - A
V+5_DACA
* R 1 8 4 4 * R 1 8 4 5
R 1 5 1 7
0 0
N M
*D1801
*D1802
DAN202U DAP202U GNDD
GNDD
REAR Side
V+3R3_DSP
R 1 5 0 1
9
1 0
8
7
R 1 5 0 2
6
1 0
5
R 1 5 4 7 N M
4
3
* R 1 5 0 8
2
N M
1 * R 1 5 5 3 N M
GNDD
* R 1 5 0 9
N M
Front Side
GNDD
2
3
CRYSTAL
V+3R3_DSP
(2125)
* L 1 5 0 1
N M
* C 1 5 0 4
* C 1 5 0 5 N M NM
* C 1 5 0 6 N M
*X1501
* R 1 5 1 2
1 4
O E V D D
N M GNDD
2 3 * R 1 5 3 8
G N D O U T
N M
N M
NZ2520SD 24.576MHz (NDK)
(2125)
* L 1 5 0 2
* C 1 5 0 7 N M
NM
* C 1 5 2 2 N M
* C 1 5 1 0 N M
*X1502
* R 1 5 0 4 1 4 * R 1 8 0 2
O E V D D
GNDD
N M 1 0 0
* R 1 5 5 6
2 3
G N D O U T
N M
N M
NZ2520SD 22.5792MHz (NDK)
V+5_DAC
To DAC
C1848
AWX1354:CEV220M6R3-TRB
AWX1353:CEV220M6R3-TRB
AWX1330:ACH7331-1(22uF/6.3V)
V+5_DACD
AWX1352:NM
R 1 8 9 3
N M
* R 1 8 6 2
1 0
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
I C 1 8 0 1
4 9
R O U T 1
5 0
A K 4 5 8 8 V Q
N C _ 8
5 1
L I N
5 2
R I N
C 1 8 3 3 N M
5 3
(2125)
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
5 7
* R 1 5 3 5
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
N M 6 0
* R 1 5 6 9
C 1 5 5 4
N M C 1 8 5 7
1 0
C 1 5 5 5
N M NM
R 1 5 9 8 C 1 8 2 4
0
3 3 0 p / 5 0
C 1 8 2 3
0 . 1 u / 1 6
C 1 8 2 2
2 2 0 u / 1 0
V+5_DAC
C 1 8 2 5
N M
C 1 5 4 0
N M
C 1 8 2 6
C 1 5 4 4 N M
N M
R 1 8 0 7
N M
(2125)
R 1 5 9 9 0
* R 1 8 9 8
N M GNDD
C 1 5 4 8
N M
C 1 5 4 9
N M
C 1 5 5 0
N M
C 1 5 5 3
N M
* R 1 8 9 9 N M
C 1 5 7 4
(1608)
N M
C 1 5 7 5
(1608)
N M
N M * C 1 9 1 4
(1608)
N M * C 1 9 1 3
N M * C 1 9 1 2
(1608)
R 1 5 1 5 (1608)
N M
R 1 5 1 6 (1608)
N M
GNDDAC GNDD
VSX-1128-K
3
4
V+3R3_DSP
(2125)
* L 1 8 0 2
C C G 1 2 2 2 - A
* C 1 8 0 8
* C 1 8 0 9 0 . 1 u / 1 6 VTL1129-A
* C 1 8 1 0 4 7 0 p / 5 0
*X1801
* R 1 8 0 3
1 4
S T V C C
XXTL0
4 7 k
GNDD
2 3 * R 1 8 1 0
G N D O U T
1 0 0
A S S 7 1 0 5 - 1
SG-310SCN 24.576MHz(EPSON)
(2125)
* L 1 8 0 3
* C 1 8 1 1 C C G 1 2 2 2 - A
* C 1 8 1 2 0 . 1 u / 1 6 VTL1129-A
* C 1 8 1 3 4 7 0 p / 5 0
*X1802
1 4
S T V C C
GNDD
* R 1 8 1 1
2 3
G N D O U T
2 2 0
A S S 7 1 0 4 - 1
24PQLS
SG-310SCN 22.5792MHz(EPSON)
22PQLS
DAZDB
Z D B I M C L K
GNDD
B 2/10
DALRCK
CONT_GA
R 1 8 9 0
N M
R 1 8 9 1
4 7 k
2 0
1 9 1 0 DALRCK
R 1 8 7 3
C D T O
DABCK
L R C K 1
1 8 R 1 8 7 2 1 0 DABCK
B I C K 1
1 7 R 1 8 8 9 1 0 0 ADDATO
S D T O 1
1 6 1 0 0 DIRLRCK
R 1 8 9 7
L R C K 2
1 5 R 1 9 0 0 1 0 0 DIRBCK
B I C K 2
1 4 R 1 8 5 4 1 0 0 DIRDATO
S D T O 2
1 3
V O U T
1 2
U O U T
1 1
C O U T
1 0
M C K O 1
C 1 9 1 1 R 1 5 5 1
9
M C K O 2
0 . 0 1 u / 2 5
1 0
8
T E S T 3
7
X T I
6
X T O
5
D V S S
L 1 8 0 4
4
D V D D
3 1
T V D D
B O U T 2
I N T 1
V+5_DACD
1 L 1 8 0 9
V T L 1 1 2 9 - A
* R 1 5 2 5 1 0
1 0
* R 1 5 5 9
GNDD
V+5_DAC
R 1 9 4 9
(1608)
N M
(1608) R 1 9 5 0
N M
GNDD
GNDDAC
R 1 9 4 7
N M
R 1 9 4 8
C 1 9 6 4
N M
N M
R 1 9 0 6
0
R1936 NM
R 1 9 0 7
GNDDAC
R1937 NM
0
R1938 NM
R1939 NM
R1940 NM
GNDD
GNDDACZ
GNDDAC
* C 1 9 6 1
0 . 0 1 u / 5 0
* C 1 9 6 2
3 3 0 p / 5 0
* C 1 9 6 3
8 2 p / 5 0
4
MASTER CLOCK BUFFER
V
C 1 8 2 8
V T L 1 1 2 9 - A
0 . 1 u / 1 6
L 1 8 0 8
C 1 8 2 9
4 7 0 p / 5 0
14
1
D S P M C
R 1 8 3 4
3
R 1 8 2 1
8 2
2
7
1 0 0
I C 1 8 0 4 (1/4)
TC74VHC08FK
14
4
D A M C L
R 1 8 3 5
6
R 1 8 2 2
8 2
5
7
1 0 0
I C 1 8 0 4 (2/4)
TC74VHC08FK
14
9
D I R M C K
R 1 5 2 4
8
R 1 8 2 3
1 0 0
1 0
7
1 0 0
I C 1 8 0 4 (3/4)
TC74VHC08FK
14
1 2
1 1
1 3
7
I C 1 8 0 4 (4/4)
TC74VHC08FK
V+3R3_DSP
C 1 8 3 4
0 . 1 u / 1 6 L 1 8 0 6
VTL1129-A
C 1 8 3 5
2 2 0 p / 5 0 I C 1 8 0 6
VCC (1/4)
1 4 G
1
R 1 8 2 4 R 1 8 4 0
A
Y
2 3
1 0 0 1 0 0
GND
7
VCC
1 4 G
TC74VHC126FK
4
A Y (3/4)
R 1 8 8 6 I C 1 8 0 6
1 0 0 6
5
GND
7
1 4
VCC G
I C 1 8 0 6
(2/4)
1 0
A
R 1 8 3 1 Y
4 7 9 8
GND
7
VCC 1 4
G
1 3
A Y I C 1 8 0 6 (4/4)
1 2 1 1
GND
7
DAC0DET
ZDZF
V+3R3_DSP
C 1 9 0 1
N M
C 1 9 0 2
N M
LRCK FD
BCK
MCK
R 1 8 6 5
1 0
DIRBCK
R 1 8 4 8
CODBCK
4 7
R 1 8 4 3
CODMCKO
4 7
R 1 8 3 9
1 0 0
GNDD
D I R M C K I
V+5_DAC
V+3R3_DSP
V+
V+5_BT1 V+5_BT
L 1 5 0 4 L 1 8 2 4
V T L 1 1 2 9 - A V T L 1 1 2 9 - A
PLL
ON
4010-210190-610-0S(IN KEL)
ANE7368-1
G N D 4 G N D 2
4 2
G N D 3 G N D 1
3 1
*KN1801
GNDD