16
16
AVR-1804/884 / AVC-1880
MM74HC4053
MX
(IC
1001, 1004, 1008
)
1
2
V
EE
3
4
5
6
7
8
9
10
11
16
15
14
13
12
Y1
Y0
Z1
Z
Z0
Enable
GND
Vcc
Y
X1
X
X0
C
A
B
X = Don’t Care
X = Don’t Care
Truth Table
Control Inputs
Select
Enable C B
A
ONSwitches
L L
L
L
Z0 Y0 X0
L L
L
H
Z0 Y0 X1
L L
H
L
Z0 Y1 X0
L L
H
H
Z0 Y1 X1
L H
L
L
Z1 Y0 X0
L H
L
H
Z1 Y0 X1
L H
H
L
Z1 Y1 X0
L H
H
H
Z1 Y1 X1
H
X X X None
Truth Table
KIC
9459F (IC
706
)
BU4052BCF
(IC601D,602D)
Y
0
Y
2
COMMON Y
Y
3
Y
1
INH
V
EE
Vss
V
DD
X
2
X
1
COMMON X
X
0
X
3
A
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B
X
2
X
1
XOUT
/IN
X
0
X
3
A
Y
2
YOUT
/IN
Y3
Y
1
INH
V
EE
Y
0
L-LD2
8
L-ch7 to 91decoder
R-ch latch circuit
R-ch7 to 91decoder
9
16
19
3
2
4
5
6
7
10
11
12
24
22
23
21
20
18
17
15
14
13
1
NC
L-OUT
L-IN
L-LD1
L-A-GND
NC
NC
GND
CK
V
SS
V
DD
NC
R-OUT
R-LD1
R-LD2
R-A-GND
NC
CS2
NC
STB
DATA
R-IN
50kohm/
91STEP
VR
Same as L-ch
L-ch latch circuit
Shift register (24Bit)
Level shift circuit
CS1
INH
B
ON Switches
A
X
0
Y
0
X
1
Y
1
X
2
Y
2
X
3
Y
3
L
L
L
H
H
L
H
H
X
NONE
X
L
L
L
L
H
MM74HCT244 (IC812)
20
1
19
2
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
10
1G
2G
1A
0
2A
0
2A
3
2Y
0
1Y
0
1Y
3
1A
1
2Y
1
1A
2
2Y
2
1Y
1
2A
1
1Y
2
2A
2
1A
3
2Y
3
GND
V
CC
BA7625 (IC605D)
BA7626 (IC6
03D
, 6
04D
, 6
51-
6
54,
1000,1002
)
7
8
16
15
14
13
12
11
10
9
Monitor OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
IN1
CTL A
V OUT1
Vcc
IN2
CTL B
V OUT2
CTL C
6dB
6dB
LOGIC
LOGIC
Note 1:
* mark means that
feasible for either H or L.
Note 2:
Each input terminal is
provided with sink chip
clamp (BA7625).
Each input terminal takes
20kohm at the end (BA7626).
C
D
E
V OUT 2
L
L
*
IN 1
H
L
*
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
C
D
E
V OUT 1
L
L
*
H
L
*
IN 2
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
A
B
E
MONITOR OUT
L
L
*
IN 1
H
L
*
IN 2
L
H
*
IN 3
H
H
L
IN 4
H
H
H
IN 5
TC9184AP (IC552)
2
3
4
5
6
1
16
7
8
9
10
15
14
13
12
11
BASS+
BASS-
COM
TREBLE-
Vs
s
VDD
GND
CK
DATA
ST
B
BASS+
BASS-
COM
TREBLE-
L
a
dde
r r
e
siste
r
A
nal
o
g
swi
tch
13 bit
l
atc
h
c
ircu
it
Level shift
20 b
it
Sh
if
t r
egis
ter ci
rc
uit
A
nal
o
g
swi
tch
L
a
dde
r r
e
siste
r
L
a
dde
r r
e
siste
r
A
nal
o
g
swi
tch
13
bi
t lat
c
h
ci
rcui
t
Code
detect
circuit
A
nal
o
g
swi
tch
L
a
dde
r r
e
siste
r
Содержание AVC-1880
Страница 20: ...20 20 AVR 1804 884 AVC 1880 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...
Страница 21: ...21 21 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 25: ...25 25 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 26: ...26 26 AVR 1804 884 AVC 1880 CNT P W B UNIT FOR JAPAN MODEL COMPONENT SIDE ...
Страница 27: ...27 27 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 28: ...28 28 AVR 1804 884 AVC 1880 INPUT PRE AMP P W B UNIT COMPONENT SIDE ...
Страница 29: ...29 29 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 30: ...30 30 AVR 1804 884 AVC 1880 DSP P W B UNIT COMPONENT SIDE ...
Страница 31: ...31 31 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 32: ...32 32 AVR 1804 884 AVC 1880 C VIDEO P W B UNIT COMPONENT SIDE ...
Страница 33: ...33 33 AVR 1804 884 AVC 1880 FOIL SIDE ...
Страница 75: ...75 75 AVR 1804 884 AVC 1880 PACKING VIEW 201 202 202 203 204 205 210 211 213 212 Contents 212 214 ...
Страница 77: ...77 77 AVR 1804 884 AVC 1880 WIRING DIAGRAM ...