Denon AVC-A11XV Service Manual page 49

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3 7 63 1515 0
SN74HC151APW-EL2 (IC953) ETHERNET P.W.B.
(AD: IC806, 807)
1
3
2
2
D2
Data
Inputs
3
1 D1
4
0
D0
5 Y
Y
Outputs
6
W
W
S
7
Strobe
GND 8
SN65LVDS32PW (IC301) DIGITAL P.W.B.
1B
1
1A
2
1Y
3
G
4
2Y
5
2A 6
2B
7
GND
8
TC74VHCU04FT (IC303,309) DIGITAL P.W.B.
1
1A
2
1Y
TE
L 13942296513
2A 3
4
2Y
5
3A
6
3Y
GND
7
MM74HC4053SJ (IC301) A.VIDEO P.W.B.
Y1
1
Y0
2
Z1 3
4
Z
5
Z0
6
Enable
V 7
EE
GND 8
CXA1511M (IC503) FRONT P.W.B.
1
VIEW
4
www
IN 1
.
ABLC
http://www.xiaoyu163.com
16 Vcc
15 4
D4
14
D5 5
Data
Inputs
13
D6
6
D7 12 7
A
11 A
Data
B
10
B
C
Select
9 C GND
4
G
12
G
2
1A
1
V
16
CC
1B
4B
15
6
4A
14
2A
4Y
13 7
2B
G
12
10
11 3Y
3A
3A
10
9
3B
3B
9
14
4A
15
4B
14 Vcc
13 6A
6Y
12
11
5A
5Y
10
9 4A
8 4Y
Truth Table
Control Inputs
16
Vcc
15 Y
Enable C
X1
14
L L
X
13
L L
12
X0
L L
C
11
L L
A
10 L H
9 B L H
L H
L H
H X
8
TOP
5
Head Limiter BPF Detector &
Amp Amp BEF Comparator
x ao
y
i
2 3
C2 GND fo N.C.
C1
http://www.xiaoyu163.com
8
TOP VIEW
Vcc
1 20
1OE
2OE
1A1 2 19
1Y1
2Y4 3 18
2A4
1A2 4 17
1Y2
2Y3 16
5
2A3
1A3 6 15
2Y2 7 14 1Y3
1A4 8 13 2A2
2Y1 9 12 1Y4
10
11 2A1
3
1Y
5
2Y
11
3Y
13
4Y
Q Q
3 6 7 1 3
Select
B A ONSwitches
L L Z0 Y0 X0
L H Z0 Y0 X1
H L Z0 Y1 X0
H H Z0 Y1 X1
L L Z1 Y0 X0
L H Z1 Y0 X1
H L Z1 Y1 X0
H H Z1 Y1 X1
X X None
X = Don't Care
Hysteresis
Integrator
Comparator
u163
.
4 5 6 7 8
OUT Vcc
49
AVR-4806 / AVC-A11XV
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9