AD8HR
19
IC BLOCK DIAGRAM
TC74VHC00FT
(X2313A00)
Quad 2 Input NAND
MAIN: IC53
HD74LVU04AFPEL
(XY102A00)
Hex Inverter
MAIN: IC7
TC74VHC08FT
(XV891A00)
Quad 2 Input AND
MAIN: IC61,901
HD74LV32AFPEL
(IS003200)
Quad 2 Input OR
MAIN: IC12
SN75124NSR
(XV930A00)
Triple Line Receiver
MAIN: IC925
SN74LV138ANSR
(IS013810)
3 to 8 Demultiplexer
MAIN: IC962
SN74LV139ANSR
(IS013910)
Dual 2 to 4 Demultiplexer
MAIN: IC16
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
Vss
1B
14
13
12
VDD
4A
11
4Y
10
3B
9
3A
8
3Y
4B
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
VSS
1B
14
13
12
VDD
4A
11
4Y
10
3B
9
3A
8
3Y
4B
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
HD74LV74AFPEL
(IS007400)
Dual D-Type Flip-Flop
MAIN: IC6
SN75121NSR
(XU816A00)
Dual Line Driver
MAIN: IC926
INPUTS
OUTPUTS
PR
CLR
CLK
D
Q
Q
L
H
H
L
H
Q
O
H
L
H
H
L
Q
O
X
X
X
H
L
X
X
X
X
f
f
L
H
L
L
H
H
H
L
H
L
H
H
H
1
2
3
4
5
6
7
1CLR
1D
1CK
1PR
1Q
1Q
GND
14
13
12
11
10
9
8
VCC
2CLR
CLR
2D
D
2CK
CK
2PR
PR
2Q
2Q
Q
Q
CLR
D
CK
PR
Q
Q
Vcc
2F
2E
2A
2Y
GND
1Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2C
2B
2D
1A
1B
1C
1D
1E
1F
1A
1B
2R
2S
2A
2B
2Y
GND
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
Vcc
1S
1R
1Y
3A
3S
3R
3Y
1
2
3
4
5
6
7
A
A
Select
Enable
Output
Output
B
B
C
C
G2A
G2A
G2B
G2B
G1
G1
Y7
Y7
Y5
Y4
Y3
Y2
Y1
Y0
Y6
16
15
14
13
12
11
10
Vcc
YO
Y1
Y2
Y3
Y4
Y5
8
GND
9
Y6
1
2
3
4
5
6
7
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
A
G
B
Y0
Y1
Y2
Y3
16
15
14
13
12
11
10
Vcc
2G
2A
2B
2Y0
2Y1
2Y2
8
GND
9
2Y3
Y2
Y3
Y1
Y0
B
A
G
(IC ブロック図)
Содержание AD8HR
Страница 8: ...8 AD8HR CIRCUIT BOARD LAYOUT DC MAIN COMB SW SUB PN PNCOM PNCOM PNCOM PNCOM PNCOM HIC HA ユニットレイアウト ...
Страница 24: ...24 AD8HR MAIN Circuit Board B B 2NAP WC06220 D010 1 ...
Страница 25: ...AD8HR 25 B B Shield MAIN Soldering ハンダ付け シールドMAIN Pattern side 2NAP WC06220 D010 1 パターン側 ...
Страница 26: ...26 AD8HR C C 1 2 3 4 5 6 D D PN Circuit Board E E to MAIN CN982 F F DC Circuit Board 2NAP WC06230 D010 1 ...