Marantz SR7500/A1B Service Manual page 31

DVI PCB
+3.3VDI
C106
JK11 0.1u
GND GND
1
DATA2- GND
2
DATA2+
GND GND
3
GND
4
DATA4-
5
76 OGND
DATA4+ ODD 8Bit R ODD 8Bit G
77 QO23
6 DDC_CLK_1
78
DDC_CLK OVCC
79 AGND
GND GND
7 DDC_DATA_1
80 RX2+
DDC_DATA
81
RX2-
8
82
NC AVCC
83
AGND
9
C111 0.1u 84 AVCC
DATA1-
85 RX1+
10 86
DATA1+ RX1-
87 AGND
11
88 AVCC IC11
GND
89
AGND
12
C112 0.1u 90 SiI1161
DATA3- RX0+
91
13 RX0-
92 AGND
DATA3+
93 RXC+
14 +5V_1 94
+5V RXC-
R106 390 95
AVCC
15
96 EXT_RES
GND
97
PVCC
16 HPD_1
R107 10K 98
HPD PGND
99
17 MODE
100 SCL
DATA0-
EVEN 8Bit B
18
DATA0+
19
GND
20
DATA5-
GND
21
GND
DATA5+
22
GND GND
GND
23
CLK+
GND
24
CLK-
2 4 6 8 2 4 6 8
GND
1 3 5 7 1 3 5 7
GND
+3.3VDI
C126
0.1u
JK12
GND GND
1
DATA2- GND
2
DATA2+
GND GND
3
GND
4
DATA4-
5
76
DATA4+ OGND ODD 8Bit R ODD 8Bit G
77
QO23
6 DDC_CLK_2
78
DDC_CLK OVCC
79 AGND
GND GND
DDC_DATA_2
7 80 RX2+
DDC_DATA
81
RX2-
8
82
NC AVCC
83
AGND
9
C131 0.1u 84
DATA1- AVCC
85
10 RX1+
86
DATA1+ RX1-
87
AGND
11 88 AVCC
IC12
GND
89
AGND
12
C132 0.1u 90 RX0+ SiI1161
DATA3-
91
RX0-
13
92
DATA3+ AGND
93
14 +5V_2 RXC+
94
+5V RXC-
R126 390 95
AVCC
15 96 EXT_RES
GND
97
PVCC
16 HPD_2
R127 10K 98
HPD PGND
99
MODE
17
100
DATA0- SCL
EVEN 8Bit B
18
DATA0+
19
GND
20
DATA5-
GND
21
GND
DATA5+
22
GND GND
GND
23
CLK+
GND
24
CLK-
2 4 6 8 2 4 6 8
GND
1 3 5 7 1 3 5 7
GND
C105
0.1u
GND
GND
50 RN18
ODD 8Bit B QO1
49 22
QO0
48 C[6]
HSYNC
47 C[5]
VSYNC
46 C[4]
DE
45 C[3]
OGND
44 RN17
ODCK
43 22
OVCC
42 C[2]
CTL3
41 C[1]
CTL2
40 C[0]
CTL1
39
GND
38 RN16 22
VCC
37 R[7]
QE23
36 R[6]
QE22
35 R[5]
QE21
34 R[4]
QE20
33
QE19
32 R[3]
QE18
31 R[2]
QE17
30 R[1]
QE16
29 R[0]
OVCC
28
OGND
27 RN15
QE15
26 22
QE14
EVEN 8Bit G
GND
RN14
22
G[7]
G[6]
G[5]
G[4]
G[3]
G[2]
G[1]
G[0]
RN13
22
GND
SIL1161-1
C125
0.1u
GND
GND
50 RN28
ODD 8Bit B QO1
49 22
QO0
48 C[6]
HSYNC
47 C[5]
VSYNC
46 C[4]
DE
45 C[3]
OGND
44 RN27
ODCK
43 22
OVCC
42 C[2]
CTL3
41 C[1]
CTL2
40 C[0]
CTL1
39
GND
38 RN26 22
VCC
37 R[7]
QE23
36 R[6]
QE22
35 R[5]
QE21
34 R[4]
QE20
33
QE19
32 R[3]
QE18
31 R[2]
QE17
30 R[1]
QE16
29 R[0]
OVCC
28
OGND
27 RN25
QE15
26 22
QE14
EVEN 8Bit G
GND
RN24
22
G[7]
G[6]
G[5]
G[4]
G[3]
G[2]
G[1]
G[0]
RN23
22
GND
SIL1161-2
+3.3VDI
IC17
KIA278R33
2 1
OUT IN
CTL GND
4 3
GND GND
GND
39
8 9 10 11 12 13 14
GND
IC18
74VHC08TTR
7 6 5 4 3 2
RX_PD_2
GND
RX_PD_1
DDC_CLK_1
DDC_CLK_2
5 4 3 2 1
DOC_CLK
RY11
DOC_DATA
6 7 8 9 10
DDC_DATA_2
DDC_DATA_1
GND
+5V_2
+5V_1
5 4 3 2 1
+5V
RY12
HPD
6 7 8 9 10
HPD_2
HPD_1
GND
Q102
C102S
GND
GND
+3.3VDI
GND
GNDGND
C[6] 76
HSYNC
C[5] 77
VSYNC ODD 8Bit B ODD 8Bit G
C[4] 78
DE
79 GND
C[3] 80 IDCK
GND C192 81
IVCC
C[2] 0.1u 82
CTL3
C[1] 83
CTL2
C[0] 84
CTL1
85
PVCC2
86
C193 PGND2
87
0.1u RSVD
88 VCC
IC16
89
GND
R[7] 90 SiI160
DIE23
R[6] 91
DIE22
R[5] 92
DIE21
R[4] 93
DIE20
R[3] 94
DIE19
R[2] 95
DIE18
R[1] 96
DIE17
R[0] 97
DIE16
98
IVCC
99
DIE15
C194 100 EVEN 8Bit G EVEN 8Bit B
DIE14
0.1u
GND
GND
+5VV
GND GND GND GND
GND GND
TO VIDEO PCB FROM POWER PCB
CN11
11
DVI_CONT2
10
DVI_CONT1
9
DVI_RX_PD2
8
DVI_RX_PD1
7
FPGA_RST
R185 6
DVI_TX_PD
R184 5
DVI_+5V_2
4
DVI_+5V_1
100
3
100
2
GND
1
+3.3VDI
GND
GND
1
5 4 3 2 1
RY13
6 7 8 9 10
GND
5 4 3 2 1
RY14
6 7 8 9 10
+5VV +5VV
GND
Q104
C102S
GND
+3.3VDI
L181
GND
10uH
JK13
GNDGND
1
DATA2-
GND
2
DATA2+
3
GND
4
DATA4-
5
DATA4+
6
50
DIO21 DDC_CLK
49
DIO22
7
48
DIO23 DDC_DATA
47
AGND
ODD 8Bit R 46 C185 8
TX2+ NC
45 0.1u
TX2-
9
44
AVCC DATA1-
43
TX1+
10
42
TX1- DATA1+
41
AGND 11
40
TX0+ GND
39
TX0-
38 12
AVCC DATA3-
37 C184 0.1u
AGND
13
36
AVCC DATA3+
35
TXC+
14
34
TXC- +5V
33
AGND R183 510 15
32
EXT_SWING GND
31
GND
30 16
VCC HPD
29
RSVD
17
28 C183 0.1u
RSVD DATA0-
27
RSVD
18
26
PD DATA0+
19
GND
20
DATA5-
21
DATA5+
22
GND
GND GND GND 23
CLK+
24
CLK-
GND
GND
GND
GND
40