Onkyo HT-R960 Service Manual page 63

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-32
Q8162 : SiI9185ACTU (Three Input, Single Output Deep Color HDMI Switch)-1/3
BLOCK DIAGRAM
R0X0+/-
R0X1+/-
R0X2+/-
R0XC+/-
R1X0+/-
R1X1+/-
R1X2+/-
R1XC+/-
R2X0+/-
R2X1+/-
R2X2+/-
R2XC+/-
PIN LAYOUT
R1X0-
R1X0+
AVCC33
R1X1-
R1X1+
AGND
R1X2-
R1X2+
AVDD18
DSDA1
DSCL1
RPWR1
DVCC
DGND
EXTPSEL
HPD2
AVCC18
RXC2-
RXC2+
AGND
2
I C Switch
PLL
5V Switch
41
42
43
44
45
46
47
48
49
SiI9185
50
80-pin TQFP
51
(Top View)
52
53
54
55
56
57
58
59
60
EDID Configuration
RAM Logic
Serializer /
Tx Driver
Serializer /
Tx Driver
Serializer /
Tx Driver
Clock Gen /
Tx Driver
HPD Switch
CEC/ IF
20 AGND
19 R0C+
18 R0C-
17 AVCC18
16 HPD0
15 DGND
14 DVCC
13 RESET#
12 TPWR / 12CADDR
11 TX2+
10 TX2-
9 AGND
8 TX1+
7 TX1-
6 AVCC18
5 TX0+
4 TX0-
3 AGND
2 TXC+
1 TXC-
TX-SR606
TX0+/-
TX1+/-
TX2+/-
TXC+/-
HPDIN