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IC12: VHiNJM2902M-1 (NJM2902M)
A OUTPUT
1
A
A-INPUT
2
–
+
3
A+INPUT
V+
4
B+INPUT
5
–
+
B-INPUT
6
B
B OUTPUT
7
IC8: VHiPST596CMT1 (PST596CNR)
M/R
1
SUB
2
GND
3
(TOP VIEW)
14
D OUTPUT
D
13
D-INPUT
+ –
12
D+INPUT
11
GND
10
C+INPUT
+ –
9
C-INPUT
C
8
C OUTPUT
5
VCC
4
VOUT
IC4: VHi27C20012MX (27C020)
EP-ROM
(TOP VIEW)
VPP
1
32
VCC
A16
2
31
PGM
A15
3
30
A17
A12
4
29
A14
A7
5
28
A13
A6
27
A8
6
A5
7
26
A9
A4
8
25
A11
A3
9
24
OE
A2
10
23
A10
A1
11
22
E
A0
12
21
D7
D6
D0
13
20
D1
14
19
D5
D2
15
18
D4
GND
16
17
D3
IC10: VHiNJM2113M-1 (NJM2113M)
CD
1
FC2
2
FC1
3
VIN
4
(TOP VIEW)
8 – 5
Pin name
Signal
A0~A17
Address input
E
Chip enable
OE
Output enable
GND
Ground
PGM
Program
D0~D7
Data output (Program input)
VCC
+5V power
VPP
+12.5V power(*)
(*) Only in the program mode
8
VO2
7
GND
6
VCC
5
VO1
FO-780A
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