Hdmi & Dvc Assy (1/2) - Pioneer VSX-LX50 Service Manual

1
10.20 HDMI & DVC ASSY (1/2)
AK
1/2
HDMI & DVC ASSY (AWQ7040)
A
B
R195
STBY
R196
STBY
GNDD GNDC
C C191
STBY
C192
STBY
GNDD GNDC
V+5R0 V+5D V+5E0
D151
DAN202U
GNDD
JA101
AKP1318
Hot Plug Detect 19
+5V 18
DDC/CEC GND
17
SDA 16
SCL 15
NC 14
CEC 13
Clock- 12
HDMI
Clock Shield 11
Clock+ 10
IN 1
D Data0-
9
Data0 Shield
8
Data0+ 7
Data1-
6
Data1 Shield 5
Data1+ 4
Data2- 3
Data2 Shield 2
Data2+
1
GNDD
R191
0
R192
0
GNDD GNDC
V+5R1 V+5D V+5E1
D171
DAN202U
GNDD
JA102
E
AKP1318
Hot Plug Detect 19
+5V
18
DDC/CEC GND 17
SDA 16
SCL 15
NC 14
CEC 13
Clock-
12
HDMI
Clock Shield 11
Clock+
10
IN 2
Data0- 9
Data0 Shield 8
Data0+ 7
Data1- 6
Data1 Shield
5
Data1+ 4
Data2- 3
Data2 Shield
2
Data2+ 1
GNDD
R193
0
R194
0
F
GNDD GNDC
GNDD
AK 1/2
140
1
2
Q102
RT1P241M
V+5R0
Q101
RT1N431M
GNDD
V+1R8
V+3R3 V+3RA
L103
ATL7010
V+1R8
L104
ATL7010
R141
5.6
R0XC-
R0XC+
ACN1275
R142
5.6
R0X0-
R0X0+
ACN1275
R143
5.6
R0X1-
R0X1+
ACN1275
R144
5.6
R0X2-
R0X2+
ACN1275
R145
5.6
R1XC-
R1XC+
ACN1275
R146
5.6
R1X0-
R1X0+
ACN1275
R147
5.6
R1X1-
R1X1+
ACN1275
R148
5.6
R1X2-
R1X2+
ACN1275
Q151
DTC114YUA
HPDET0
R0XC-
R0XC+
R0X0-
R0X0+
R0X1-
R0X1+
R0X2-
R0X2+
WP0
GNDD
Q171
DTC114YUA
HPDET1
WP1
R1XC-
R1XC+
R1X0-
R1X0+
R1X1-
R1X1+
R1X2-
R1X2+
GNDD
2
3
V+3RX
Q104
RT1P241M
V+5R1
7 5 3 1
8 6 4 2
Q103
RT1N431M
V+1R8RX
L102
ATL7010
C103
10/10
DCH1201
C113
1
C104
10/10
DCH1201
C114
AGND
0.1 37 AVCC18
AVCC33
38 AVCC33
R0X0-
39 R0XC-
R0X0+ 40 R0XC+
C115
AGND
0.1
AVCC33
R0X1-
R0X1+
C116
AGND
0.1
AVCC33
IC101
R0X2-
SiI9135CTU
R0X2+
C117
AGND
1
AVCC18
HDMI Receiver
ANTSTO
AVCC33
R1XC-
R1XC+
C118
AGND
0.1
AVCC33
R1X0-
R1X0+
C119
AGND
0.1
AVCC33
R1X1-
69 R1X2-
R1X1+ 70 R1X2+
C120
71 AGND
AGND
72 AVCC18
0.1
AVCC33
C121
1
GNDD
R118 R119
GNDD
47k 47k
V+5R0
V+5E0
C151
IC151
0.1
BR24L02FV-W
1
1 8 R153 2
A0(NC) VCC
100
2 7 3
A1(NC) WP
3 6 4
A2(NC) SCL
10 R152
4 5 5
VSS SDA
R151 6
10
7
GNDD
8
Q152
DTC114YUA
GNDD GNDD
V+5E1
C171
IC171
0.1
BR24L02FV-W
1
1 8 R173 2
A0(NC) VCC
100
2 7 3
A1(NC) WP
3 6 4
A2(NC) SCL
10 R172
4 5 5
VSS SDA
R171 6
10
7
GNDD
8
Q172
DTC114YUA
GNDD GNDD
V+5R1
VSX-LX50
3
4
IC102
R136
STBY
STBY
(TC7SZ126FU)
V+3RX
C139
0.1
Q13
Q11 144
Q14
CVCC 143
Q15
CGND 142
Q12 141 IOVCC
C138
IOGND
0.1
Q16
Q17
Q18
Q19
CVCC
C137
CGND
0.1
Q20
Q21
Q22
Q23
IOVCC
C136
IOGND
0.1
Q24
Q25
Q26
Q27
CVCC
C135
CGND
0.1
Q28
Q29
IOGND 112
Q32 111 Q30
Q33 110
Q31
Q34 109
IOVCC
C134
0.1
R122
1M
X101
ASS7068
27M
GNDD
V+3RX
R167
0
Q153
STBY
R168
0 V+5E0
C152
0.1
IC152
TC7MB3257FK
16
S VCC
15
1B1 OE
14
1B2 4B1
13
1A 4B2
12
2B1 4A
V+3RX
R165
11
2B2 3B1
10 STBY
2A 3B2
CSDA
9
GND 3A
Q161
HN1K02FU
CSCL
V+5E1
C172
0.1
R166
IC172 STBY
TC7MB3257FK
16
S VCC
15
1B1 OE
14
1B2 4B1
13
1A 4B2
12
2B1 4A
11
2B2 3B1
10
2A 3B2
9
GND 3A
V+3RX
R169
0
Q173
STBY
R170
0
4
V+3R3
L101
ATL7010
R101
22
D16
D17
D18
D19
R132
22
D20
D21
D22
D23
R131
22
D28
D29
D30
D31
R130
22
D32
D33
D34
D35
DSDA0
DSCL0
DSDA1
DSCL1