Onkyo HT-R560 Service Manual page 49

QQ
3 7 63 1515 0
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-20
Q8001 : TMDS341APFCR ( HDMI Switch)-2/2
PIN LAYOUT
TERMINAL DESCRIPTION
PIN NAME
A11, A12, A13, A14
A21, A22, A23, A24
TE
L 13942296513
A31, A32, A33, A34
B11, B12, B13, B14
B21, B22, B23, B24
B31, B32, B33, B34
GND
HPD1
HPD2
HPD3
HPD_SINK
NC
OE
PRE
SCL1
SCL2
SCL3
SCL_SINK
SDA1
SDA2
SDA3
SDA_SINK
www
S1, S2, S3
VCC
.
VSADJ
Y1, Y2, Y3, Y4
Z1, Z2, Z3, Z4
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VCC 61
HPD2 62
SDA2 63
SCL2 64
GND 65
GND 66
B21 67
A21 68
VCC 69
B22 70
(TOP VIEW)
A22 71
GND 72
B23 73
A23 74
VCC 75
B24 76
A24 77
GND 78
VCC 79
HPD1 80
PIN NO. I/O
6, 9, 12, 15 I
68, 71, 74, 77 I
49, 52, 55, 58 I
5, 8, 11, 14 I
67, 70, 73, 76 I
48, 51, 54, 57 I
4, 10, 16, 24, 30, 36, 37, 47, ---
53, 59, 65, 66, 72, 78
80 O
62 O
44 O
40 I
1, 20, 41,60 ---
42 I
19 I
3 I/O
64 I/O
46 I/O
38 I/O
2 I/O
63 I/O
45 I/O
39 I/O
21, 22, 23 I
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7, 13, 17 27, 33, 43, 50, ---
y
56, 61, 69, 75, 79
i
18 I
34, 31, 28, 25 O
35, 32, 29, 26 O
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2 9
8
40 HPD_SINK
39 SDA_SINK
38 SCL_SINK
37 GND
36 GND
35 Z1
34 Y1
33 VCC
32 Z2
31 Y2
30 GND
29 Z3
28 Y3
27 VCC
26 Z4
25 Y4
24 GND
23 S3
22 S2
21 S1
DESCRIPTION
Port 1 TMDS positive inputs
Port 2 TMDS positive inputs
Q Q
3 6 7 1 3 1 5
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
co
Power supply
.
TMDS compliant voltage swing control
TMDS positive outputs
TMDS negative outputs
9 4 2 8
0 5 8 2 9 9 4 2 8
m
TX-SR506
9 9
9 9