Denon POA-3012CI Service Manual page 27

BU4052BCF (IC202, 204, 206, 208, 210, 212,
QQ
214, 216, 218, 220, 222, 224)
3 7 63 1515 0
Y
0 1
Y
2 2
Y
2
COMMON
3
Y
Y
OUT / IN
Y
3 4
Y
3
Y
1
Y
1 5
INH
INH 6
V
EE
V
EE 7
V
SS 8
TC74HC00AF (IC409~411)
1A 1
1B 2
1Y
3
2A 4
2B
5
TE 2Y 6
L 13942296513
GND 7
BR93L86RFVM-WTR (IC702)
8 7 6
1 2 3
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.
http://www.xiaoyu163.com
V
16 DD
X
15 2
Y
0
X
2
X
14 1
X
1
X COMMON
13
OUT / IN
X
X
0
X
12 0
X
3
X
11 3
A
B
A
10
9 B
TC74VHCT08AFT (IC703, 912)
14 V
1A 1
CC
13 4B 1B 2
1Y
4A 3
12
2A 4
11 4Y
2B 5
3B
10
2Y 6
9 3A
GND
7
8 3Y
5
4
x ao u163
y
i
http://www.xiaoyu163.com
BU4053CF (IC231, 237, 243, 249, 255, 261)
2 9
8
Y
1
1
Y
0 2
Z
1
3
Z
4
Z
0
5
INH 6
V
EE 7
V
SS 8
14 V
CC
13 4B
12 4A
4Y
11
10 3B
Q Q
9 3A
3 6 7 1 3
8 3Y
.
27
POA-3012CI
9 4 2 8
V
16 DD
Y
15
Y
1
Y Y
0
X
14
Z
1 X
X
13
X 1
Z 1
X
Z 0
0
X
12 0
INH
A
A
11
V B
EE
C
B
10
9
C
TC74VHC14FT (IC909)
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
1 5 0 5 8 2 9 9 4
GND 7
m
co
9 9
14
V
CC
13 6A
12 6Y
11 5A
10 5Y
9 4A
2 8 9 9
8 4Y