47
AW2816
IC BLOCK DIAGRAM
HD74HC02FPEL (XL091A00)
SN74HC02NSR (XW791A00)
Quad 2 Input NOR
MAIN: IC421
1
2
3
1Y
1B
4
2Y
5
2A
6
2B
7
Vss
1A
14
13
12
VDD
4A
11
4B
10
3Y
9
3A
8
3B
4Y
TC74VHC04FT (X0195A00)
74VHC04MTCX (X0292A00)
TC74HCT04AF-T1 (XI297A00)
HD74LS06FPEL (XH610A00)
Hex Inverter
MAIN: IC515, 727
SUB-FADER: IC101, 102
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
TC74VHC08FT (XV891A00)
Quad 2 Input AND
MAIN: IC721
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
TC74VHC11FT (X0197A00)
Triple 3 Input AND
MAIN: IC722, 724
1
2
3
1A
2A
4
2B
5
2C
6
2Y
7
VSS
1B
14
13
12
VDD
1Y
11
3C
10
3B
9
3A
8
3Y
1C
HD74HC14FPEL (XL094A00)
MM74HC14SJX (XW104A00)
Hex Inverter
SUB-CPU: IC202
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
GND
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
TC74VHC32FT(XY945A00)
Quad 2 Input OR
MAIN: IC726
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
TC74VHC74FT (XV892A00)
Dual D-Type Flip-Flop
MAIN: IC423, 725, 728, 729
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
TC74VHC138FT (XZ495A00)
3 to 8 Demultiplexer
MAIN: IC707
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
TC74VHC157FT (X0199A00)
74VHC157MTCX (X0293A00)
Quad 2 to 1 Multiplexer
MAIN: IC713-715
1
2
3
4
5
6
7
SELECT
1A
1A
1B
1B
1Y
1Y
2A
2A
2B
2B
2Y
2Y
16
15
14
13
12
11
10
Vcc
STROBE
G
4A
S3
Y
4A
4B
4B
4Y
4Y
3A
3A
3B
3B
8
GND
9
3Y
Содержание AW2816
Страница 8: ...AW2816 8 ...
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Страница 54: ...AW2816 54 MAIN Circuit Board 3NA V748630 3 2 B B 8 PHONES MONITOR OUT ...
Страница 55: ...55 AW2816 Pattern side B B 1 2 3 4 5 6 7 8 MIC LINE INPUT 3NA V748630 3 2 ...
Страница 61: ...61 AW2816 Pattern side 3NA V748650 2 2 ...
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