D-Main Assy (4/10) - Pioneer VSX-1127-K Service Manual

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10.8 D-MAIN ASSY (4/10)

A
B
Front Side
V+5R6_EV
V+5R6_EV 2 7
V+5R6_EV 2 6
GNDD 2 5
GNDD
GNDD 2 4
0
C 1 0 8 3 R 1 0 8 4
EV232RX
2 3
NM
R 1 0 8 5 1 0 0
EV232TX 2 2
C 1 0 8 4 100p/50
R 9 3 1 1 0
232CDET
2 1
C 1 0 8 5
NM
R 9 3 2
1 0
232POW 2 0
C 9 0 1 NM
* R 9 2 9
GNDD(TEMPL) 1 9
* R 9 3 0 0
N M
REG ONLY
XOSDRST 1 8
SEL ONLY
OSDCS 1 7
R 1 0 8 6 1 0
OSDSCK
1 6
R 1 0 8 7
1 0
OSDSO 1 5
R 1 0 8 2 0
SCL
1 4
R 1 0 8 3
0
SDA 1 3
C 1 0 8 8
COMP_DET 1 2
10p/50
C V+5_V
V+5_V 1 1
V+5_V 1 0
GNDD
9
CVBS_IN 8
GNDD
7
CR_IN 6
GNDD 5
CB_IN 4
GNDD 3
Y_IN
2
GNDD 1
C N 9 0 1
GNDD
A K N 7 1 5 1 - A
C125Z2-27(COSMOS)
Rear Side
D
E
F
D
4/10
76
1
2
C-Cr
GNDD
R 1 0 9 4
N M
(Cr)
C 1 0 8 9
D C H 1 2 0 1 - A * Q 9 0 6
(2125)
I S A 1 6 0 2 A M 1 ( E F )
GNDD
C-Cb
GNDD
R 1 0 9 5
N M
(Cb)
C 1 0 9 0
D C H 1 2 0 1 - A * Q 9 0 7
(2125)
I S A 1 6 0 2 A M 1 ( E F )
GNDD
C-Y
GNDD
R 1 0 9 6
N M
(Y)
C 1 0 9 1
D C H 1 2 0 1 - A * Q 9 0 8
(2125)
I S A 1 6 0 2 A M 1 ( E F )
GNDD
232RX5
232TX5
232CDET
232POW/TURST
TEMPL
R 9 3 3 XOSDRST5
1 0
R 9 3 4 OSDCS5
1 0
OSDSCK/EXSCK5
OSDSO/EXSO5
HDSCL
HDSDA
R 9 3 5
1 0 COMPDET
A _ V V Y I N
(Cr)
(Cb)
D 3/10
(Y)
HDMI_Rx
SWTXC-
SWTXC+
SWTX0-
SWTX0+
SWTX1-
SWTX1+
SWTX2-
SWTX2+
R2XC-
R2XC+
R2X0-
R2X0+
R2X1-
R2X1+
R2X2-
R2X2+
R3XC-
R3XC+
R3X0-
R3X0+
R3X1-
R3X1+
R3X2-
R3X2+
R4XC-
R4XC+
R4X0-
R4X0+
R4X1-
R4X1+
R4X2-
R4X2+
2
3
C 1 0 9 8 C 1 1 0 4
* Q 9 0 9
5 p / 5 0 4 p / 5 0
2 S C 4 1 5 4 - 1 1 ( E F )
(F) 0.82u 1.2u
R 1 1 0 0 L 9 2 2 L 9 2 5 R 1 1 0 6
A T L 7 0 3 3 - A A T L 7 0 3 5 - A
2 2 0
1 0 R 1 1 0 9
GNDD
N M
GNDD GNDD
GNDD
C 1 0 9 9 C 1 1 0 5
* Q 9 1 0
5 p / 5 0 4 p / 5 0
2 S C 4 1 5 4 - 1 1 ( E F )
(F) 0.82u 1.2u
R 1 1 0 1 L 9 2 3 L 9 2 6 R 1 1 0 7
A T L 7 0 3 3 - A A T L 7 0 3 5 - A
2 2 0
1 0 R 1 1 1 0
GNDD
N M
GNDD GNDD
GNDD
C 1 1 0 0 C 1 1 0 6
* Q 9 1 1
5 p / 5 0 4 p / 5 0
2 S C 4 1 5 4 - 1 1 ( E F )
(F) 0.82u 1.2u
R 1 1 0 2 L 9 2 4 L 9 2 7 R 1 1 0 8
A T L 7 0 3 3 - A A T L 7 0 3 5 - A
2 2 0
1 0 R 1 1 1 1
GNDD
N M
GNDD GNDD
GNDD
V+3R3_HHH
L902
V+1R2_HD
VTL1129-A
L901
ATL7010-A
1 0 9
1 1 0
1 1 1
1 1 2
R 0 X 0 +
1 1 3
R 0 X 1 -
1 1 4
109
R 0 X C -
R 0 X 1 +
C917
10p/50 1 1 5
110
R 0 X C +
R 0 X 2 -
1 1 6
C918
111
R 0 X 0 -
R 0 X 2 +
470p/50
1 1 7
C919
A V C C 1 2 _ 1
0.1u/16 1 1 8
R 1 X C -
1 1 9
R 1 X C +
1 2 0
R 1 X 0 -
1 2 1
R 1 X 0 +
1 2 2
R 1 X 1 -
1 2 3
R 1 X 1 +
1 2 4
R 1 X 2 -
C920 1 2 5
R 1 X 2 +
330p/50
1 2 6
*C921 A V C C 3 3 _ 2
0.01u/25 1 2 7
R 2 X C -
1 2 8
R 2 X C +
1 2 9
R 2 X 0 -
1 3 0
R 2 X 0 +
1 3 1
R 2 X 1 -
1 3 2
R 2 X 1 +
1 3 3
R 2 X 2 -
C922 1 3 4
R 2 X 2 +
0.1u/16
1 3 5
C923
A V C C 1 2 _ 2
330p/50 1 3 6
R 3 X C -
1 3 7
R 3 X C +
1 3 8
R 3 X 0 -
143 R 3 X 2 +
1 3 9
R 3 X 0 +
144 A V C C 3 3 _ 3
1 4 0
R 3 X 1 -
1 4 1
R 3 X 1 +
1 4 2
R 3 X 2 -
1 4 3
C924
1 4 4
100p/50
C925
0.1u/16
V+1R2_HD
L903
V+3R3_HHH VTL1129-A
L904
VTL1129-A
GNDD
GNDD
4
1
GNDD
VSX-1127-K
3
4
V+5_V
R 1 1 1 5
0
(1608)
(Cr)
S G _ C
(Cb)
S G _ B
(Y)
S G _ A
D 6/10,7/10,8/10
GNDD
DSP
IC903
SII9233ACTU
GNDD
R958
1M
V+3R3_HHH
3
G N D 2
R 9 3 9
2 . 2 k
2
G N D 1
* X 9 0 1
A S S 7 1 2 3 - A
27MHz
R 9 4 0
4
V+
C 9 2 9
L 9 0 9
N M
NM
C 9 3 0
N M
IC904
1 5
G V C C
2
I N
R 9 4 1 G
3 4
G N D O U T
N M
NM
GNDD
0
R 9 4 2
C977
0.1u/16
7 2
C978
33p/50
7 1
C979
470p/50
7 0
Q 1 8
C980
6 9
0.01u/25
Q 1 9
6 8
Q 2 0
6 7
72
I O V C C 3 3 _ 3
Q 2 1
6 6
71
C V C C 1 2 _ 3
Q 2 2
6 5
70
Q 2 3
6 4
Q 2 4
C981
6 3
Q 2 5
0.1u/16
6 2
Q 2 6
C982
6 1
100p/50
I O V C C 3 3 _ 2
6 0
C983
C V C C 1 2 _ 2
330p/50
5 9
Q 2 7
5 8 C984
Q 2 8
0.1u/16
5 7
Q 2 9
5 6
Q 3 0
5 5
Q 3 1
5 4
Q 3 2
5 3
Q 3 3
5 2
Q 3 4
5 1
Q 3 5
5 0
G N D _ 1
4 9
R S V D N C _ 7
4 8
R S V D N C _ 6
4 7
R S V D L _ 3
4 6
R S V D N C _ 5
4 5
R S V D N C _ 4
4 4
D S D A 3
4 3
D S C L 3
38
H P D 2
4 2 R
H P D 3
37
R 2 P W R 5 V
4 1
R1011
R 3 P W R 5 V
4 0
D S D A 2
3 9
D S C L 2
3 8 R
R995
1
3 7
V+5_HD
V+5_R2
C 9 1 0
N M
GNDD
* Q 9 0 1
S S M 3 K 1 5 F U
N M