LS2 LS3 PIC16F877A LS4 -...

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RC7

RD4

RD5

RD6

RD7

Vss

VDD

RB0

RB1

RB2

RB3

NC

NC RB4

RB5

RB6

RB7

MCLR

RA0

RA1

RA2

RA3

RA5

RA4

RE0

RE1

RE2

VDD

Vss

OSC1

OSC2

RC0

NC

NC

RC1

RC2

RC3

RD0RD1

RD2

RD3

RC6

RC4

RC5

X3

X2X1X0

X11

X12

X10

X13

X14

X15

X16

X17

Y20Y34

Y27

Y35

Y36

Y373

41

2

3

41

2

3

41

2

3

41

2

3

41

2

3

41

2

PH1

3

41

2

CN2-7

CN2-6

CN2-5

CN2-4

CN2-3

CN2-2

CN2-1

LS1Blue

Brown Black

LS2

LS3

LS4

VDD

Vpp

GND

PGD

PGC

ICSP

0.1 F

PH2

PH3

PH4

PH5

PH6

PH7

R10 16

10K ×7

LED0 6

LED20 26

BS2

BS3

BS4

X120MHz

10K

1K

470 LED

S1

10KR17

.CN1

S2

X10

X11

X12

X14

X15

X16

X13

Y26

Y25

Y24

Y23

Y22

Y21

Y20

R20

R21

R22

R23

R24

R25

R26330

330

330

330

330

330

330

X12

X14

X16

NC

3

7

8

5

4 X13

X156

2 X11

1 X10

IC1

PIC16F877A

RESET SW

LED26

LED25

LED24

LED23

LED22

LED21

LED20

TLP627

TLP627

TLP627

TLP627

TLP627

TLP627

TLP627

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

28

27

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

Y22 Y21

Y23

Y24

Y25

Y26

Y30Y31Y32

Y33

X4

X5

X40

X41

X42

X0

P5VP24

GND

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