Denon AVR-789 Service Manual page 61

Sil9185 (IC1002)
QQ
3 7 63 1515 0
R1X0-
R1X0+
AVCC33
R1X1-
R1X1+
AGND
R1X2-
R1X2+
AVCC18
DSDA1
DSCL1
RPWR1
CEC_D
CEC_A
AVCC33
AVCC18
R2XC-
R2XC+
AGND
TE
L 13942296513
Sil9185 Block Diagram
R0X0+/-
R0X1+/-
R0X2+/-
R0XC+/-
R1X0+/-
R1X1+/-
R1X2+/-
R1XC+/-
R2X0+/-
R2X1+/-
R2X2+/-
R2XC+/-
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41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
HPD2
56
57
59
60
Config
Logic
Receiver Block
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y
i
AVR-1909/789, AVC-1909
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8
Sil 9185
80-Pin TQFP
(Top View)
Q Q
3 6 7 1 3
I C Switch 2
Configuration Block
PLL
HPD
5V Switch
Switch
u163
.
61
2 9 9 4 2 8
20 AGND
19 R0XC+
18 R0XC-
17 AVCC18
HPD0
16
LSCL/
15
EPSEL[1]
LSDA/
14
EPSEL[0]
13 RESET#
12 EXTSWING
11 TxC-
10 TxC+
9
AGND
8
Tx0-
7
Tx0+
6
AVCC18
5
Tx1-
4
Tx1+
AGND
2
Tx2-
1
Tx2+
1 5 0 5 8 2 9 9 4
EDID Block
EDID
RAM
Transmitter
Block
TX0+/-
TX1+/-
Transmit
TX2+/-
Drivers
TXC+/-
CEC I/F
m
co
9 9
2 8 9 9