79
AVD-S50/S50ES
IC607 MC14052BDR2
(ANALOG I/O Board)
IC655 SN74HC153ANS-E05
(DIGITAL I/O Board)
IC851 MSM9202-05GS-KDR1 (DISPLAY Board)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B
VSS
VEE
INH
2X1
2X3
2XCOM
2X2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3
2C2 2C1 2C0
2Y
VCC
2C3
2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2
1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2
1C1
1C0
OUTPUT
1Y
GND
DATA INPUTS
58
56
57
59
61
60
63
64
62
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
6
5
7
8
9
10
11
12
13
14
15
16
17
18
19
20
COMMAND
DECODER
CONTROL
CIRCUIT
GRID
DRIVER
TIMING
GENERATOR1
TIMING
GENERATOR2
8bit
SHIFT
REGISTER
WRITE
ADDRESS
COUNTER
OSCILLATOR
DUTY
CONTROL
DIGIT
CONTROL
ADDRESS
SELECTOR
ADRAM
2bit x 16
DCRAM
8bit x 16
CGROM
35bit x 248
CGRAM
35bit x 8
AD
DRIVER
SEGMENT
DRIVER
OSC0
VFL
GND
OSC1
CS
RESET
DA
VDD
CP
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
4
3
AD2
AD1
2
1
P1
P2
39
38
PORT
DRIVER
COM15
COM16
COM13
COM14
COM11
COM12
COM9
COM10
COM7
COM8
COM5
COM6
COM3
COM4
COM1
COM2
READ
ADDRESS
COUNTER
53
54
55
51
52
49
50
47
48
45
46
43
44
41
42
40
Summary of Contents for AVD-S50
Page 7: ...7 AVD S50 S50ES AVD S50 AVD S50ES ...
Page 8: ...8 AVD S50 S50ES ...
Page 9: ...9 AVD S50 S50ES ...
Page 112: ...112 AVD S50 S50ES MEMO ...
Page 120: ...8 8 AVD S50 S50ES MEMO ...