55

4

4

3

3

2

2

1

1

D D

C C

B B

A A

+5V

SoftJig Samsung ver 2.0

CON2

1728394105

611

12

13

14

15

13251224112310229218207196185174163152141

IC1B

74LS05

3 4

IC1C

74LS05

5 6

IC1D

74LS05

9 8

IC1E

74LS05

11 10

IC1F

74LS05

13 12

R1310k

1

2

R42.2k

R3 150

R112.7k

R14100

IC37805

1 3

2

IN OUT

GN

D

R92.7k

+C1

100uFx25V

R1 150

C2

0.1uF

CON1

123

R1010k

R5 150

WRITE

READDDC COMM

DISP-CONT

R6 150

R22.2k

R710k

R810k