
TX-SR506
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-20
Q8001
: TMDS341APFCR (
HDMI Switch)-2/2
PIN LAYOUT
TERMINAL DESCRIPTION
(TOP VIEW)
HPD_SINK
SDA_SINK
SCL_SINK
GND
GND
Z1
Y1
VCC
Z2
Y2
GND
Z3
Y3
VCC
Z4
Y4
GND
S3
S2
S1
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
NC
GND
A34
B34
VCC
A33
B33
GND
A32
B32
VCC
A31
B31
GND
SCL3
SDA3
HPD3
VCC
OE
NC
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NC
SDA1
SCL1
GND
B11
A11
VCC
B12
A12
GND
B13
A13
VCC
B14
A14
GND
VCC
VSADJ
PRE
NC
VCC
HPD2
SDA2
SCL2
GND
GND
B21
A21
VCC
B22
A22
GND
B23
A23
VCC
B24
A24
GND
VCC
HPD1
Port 1 TMDS positive inputs
Port 2 TMDS positive inputs
Port 3 TMDS positive inputs
Port 1 TMDS negative inputs
Port 2 TMDS negative inputs
Port 3 TMDS negative inputs
Ground
Port 1 hot plug detector output
Port 2 hot plug detector output
Port 3 hot plug detector output
Sink side hot plug detector input
High: 5-V power signal asserted from source to sink and EDID is ready
Low: No 5-V power signal asserted from source to sink, or EDID is not ready
No connect
Output enable, active low
Output de-emphasis adjustment
High: 3 dB Low: 0 dB
Port 1 DDC bus clock line
Port 2 DDC bus clock line
Port 3 DDC bus clock line
Sink side DDC bus clock line
Port 1 DDC bus data line
Port 2 DDC bus data line
Port 3 DDC bus data line
Sink side DDC bus data line
Source selector input
Power supply
TMDS compliant voltage swing control
TMDS positive outputs
TMDS negative outputs
I
I
I
I
I
I
---
O
O
O
I
---
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
---
I
O
O
A11, A12, A13, A14
A21, A22, A23, A24
A31, A32, A33, A34
B11, B12, B13, B14
B21, B22, B23, B24
B31, B32, B33, B34
GND
HPD1
HPD2
HPD3
HPD_SINK
SCL1
SCL2
SCL3
SCL_SINK
SDA1
SDA2
SDA3
SDA_SINK
S1, S2, S3
VCC
VSADJ
Y1, Y2, Y3, Y4
Z1, Z2, Z3, Z4
6, 9, 12, 15
68, 71, 74, 77
49, 52, 55, 58
5, 8, 11, 14
67, 70, 73, 76
48, 51, 54, 57
4, 10, 16, 24, 30, 36, 37, 47,
53, 59, 65, 66, 72, 78
80
62
44
40
3
64
46
38
2
63
45
39
21, 22, 23
7, 13, 17 27, 33, 43, 50,
56, 61, 69, 75, 79
18
34, 31, 28, 25
35, 32, 29, 26
DESCRIPTION
I/O
PIN NAME
PIN NO.
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299