Onkyo HT-R667 Service Manual page 63

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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+/-
TE
L 13942296513
PIN LAYOUT
AVCC33
AVDD18
DSDA1
DSCL1
RPWR1
EXTPSEL
AVCC18
RXC2+
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2
I C Switch
PLL
R1X0- 41
R1X0+ 42
43
R1X1- 44
R1X1+ 45
AGND 46
R1X2- 47
R1X2+ 48
49
50
51
52
DVCC 53
DGND 54
55
HPD2 56
57
RXC2- 58
59
AGND 60
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8
EDID
RAM
5V Switch HPD Switch
Q Q
3 6 7 1 3
SiI9185
80-pin TQFP
(Top View)
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2 9 9 4 2 8
Configuration
Logic
Serializer /
TX0+/-
Tx Driver
Serializer /
TX1+/-
Tx Driver
Serializer /
TX2+/-
Tx Driver
Clock Gen /
TXC+/-
Tx Driver
HPDIN
CEC/ IF
1 5 0 5 8 2 9 9 4
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+ m
1 TXC-
co
TX-SR606
9 9
2 8 9 9