Denon AVR-1909 Service Manual page 74

BU4094BCF (IC110,111,2019 : for AVR-1910)
(IC110,111,2019,2020 : for AVC-1910)
1
TROBE
SERIAL
2
IN
CLOCK 3
4
Q
1
5
Q
2
6
Q
3
7
Q
4
8
V
SS
TC4051 (IC2002, 2003, 2004,
2009, 2010, 2011)
MM74HC4053 (IC2007)
16
V
DD
OUTPUT
15
ENABLE
14 Q
5
13
Q
6
12
Q
7
11 Q
8
10
Q'
S
9 Q
S
TC4052 (IC2014, 2015)
AVR-1909/789, AVC-1909
BU4052 (IC2026, 2027 : AVC model)
Y
0
Y
2
COMMON
Y
Y
3
Y
1
INH
V
EE
V
SS
TC4053 (IC2006)
74
1
16 V
2 15 X
Y
0
Y X
2 2
3 14 X
Y
X
1
OUT / IN
X
4 COMMON
13
Y
3
OUT / IN
X
Y 0
1
5 12 X
INH
X
3
11 X
6
V A
EE
B
7
10 A
9
8
B
DD
2
1
X
0
3