Vitek VT-3495 Schematic 4

VFD1

7654321

8

D

G8

87654291

G7

20

27262524231922

28930

32

33

R16

4.7r

21

181716151413121110

VCC

F2

C

CN102

B

GND

4

-24V

3

F1

2

F2

1

B

8

A

7

DATA

6

CLK

5

STB

4

GND

3

IR

2

5V

1

C105

VCC

-24V

G8
G7

104

G6

26

27

27

28

28

29

29

30

30

31

31

32

32

33

33

34

34

35

35

36

36

37

37

38

38

39

39

40404141424243434444454546464747484849495050515152

G2G1G3G4G5

14

1515161617171818191920202121222223232424252526

14

13

13

12

12

11

11

10

10

9

9

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

IC2
PT6311

52

R7

47K

VCC

K4

K3
K2
K1
STB
CLK
GND
DATA

GND

2

3

G2G3G4G5G6

F1

G1

D1

1N4148

1N4148

D2

R13

R12

R11

10K

10K

10K

R2

R3

R3

C3

C2

100PC1100P

100P

10K

10K

10K

VCC

LED1

R7

100R8100

R15

10K

CN101

R4

U2

IR
G
+5

A Title

47

C6

100U/16V

VCC

C7

100U/16V

C8

104

Date: 4-Apr-2007 Sheet of
File: F:\

1 2 3 4 5 6 78

SW4

LED2

Q1
8050

Number RevisionSize

A3

显示板,按键板

外销机\dm63 6b\SCH\DM6366VFD-STANDB Y.DDBDrawn By:

PH1

+5V

GND
A

B

1R8

SW3

R1

R2

USB301

1R10

10K

SW1

470R

470R

SV1

1
2
3

编码开关

10K

5V
DATA1
DATA2
GND

SW5

INR

GND

INL

OUTL
GND
OUTR

SW2

KN1

CN1

1
2
3
4

CN322

D

C

1
2
3
4
5
6

B

A