RTS DV 2400 Series, Service Manual

                                                               DV-2400        

SCHEMATIC DIAGRAM

C21
103P

E2
47uF/10V

C1
104P

5M

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
27
28
29
30
31
32

J1

M

A

IN

 IN

T

E

R

F

A

C

E

(0

.5

S

-1

S

-3

2P

W

B

)

MICG
MICI

C40

22P

C51
8P(B)

C26
103P

C25
103P

R39
47K

R38
47K

Vout

1

GN

D

2

VCC

3

U5
NOUSE

R69
10K

C6
104P

5M

Q5
2SC1623

R59

470K

R55

470R

R54

100R

R56
4K7

R13

100R

R63
56R

C12

102P

C24
102P

C23
103P

C27
103P

C4

104P

C19
102P

C22
103P

5C

E3
22uF/10V

5M

L5

271T

C32
105P

Q2
DTC114EE

D3

POWER(3AY2UD09)

Q1
NOUSE

FB

FB

8C

5C

MICG

MICI

R64
56R

R53

10R

R49

1K5(10K,YH291)

R27
NOUSE

R1

NOUSE

R12

1K

R14

1K

R16
1K

R15

1K

R3

NOUSE

C18
102P

C11

102P

C7
102P

C8
102P

Q6
2SC1623

Q7
2SD1664

8C

5M

L1
271T

L2
271T

L3
271T

D1
NOUSE

R47
12K

R37
47K

FB

D2
5V1

R62
33K

R30

10K

ACS

5M

S4
V/M

S5
MHz

S6
TSQ

S7
CALL

S8
SQL

S2
FUNC

MICM

SQL

RXC

RSSI

AFM

SPM

STB

CTCSS/DCS
CLK

DTMF

DAT

PLD

ELD

W/N\

RX/T\X\

AIR

TXC

SUBB

PASS

SUBO

CE0

1

CE1

2

CE2

3

GN

D

4

SDA

5

SCL

6

MODE

7

VC

C

8

U6

AT24C128RM(8)

R34

10K

C30
103P

R58
4K7

R57
2K2

C36
273P

C35
273P

C38
103P

C37
225P

R61

56K

R67

39K

C44
103P

5M

C49

225P

C50
104P

R21

47K

C46
103P

R22
33K

DTMF-DET

DTMF-DET

MIC

CPU

DC SWITCH

MIC AMP

ADJUASTMENT

MENU

C31
NOUSE

C39
102P

R6
1K

5M

R68
560R

R45
15K

5M

R7

1K

P0

7

1
2
3
4
5
6
7
8

J3

R

J4

5(

521

1-

88

-00-

00

1)

C34

473P

R32
10K

MICG

R4
1K

R5

1K

R10
1K

R65

100R

C13
102P

C33
473P

5C

C16
102P

R9
1K

C15
102P

R31
10K

R33
10K

5M

MIC

PT

T

DO

W

N

UP

R66
10K

UART PART

UART

UART

1
2

J4

NOUSE/10K

POWER LED

D9

TX(3AY2UD12)

R51

470R(6K8,YH291)

TX LED

Q3
DTC144EE

PST

C42
20P

C43
103P

5M

R8
10K

C9
102P

R28
10K

C10
102P

R29
10K

C17
102P

R35

4K7

C14
102P

1

1

2

2

3

3

D13
DA221

5M

1

1

2

2

3

3

D10

DA221

1

1

2

2

3

3

D11

DA221

1

1

2

2

3

3

D12

DA221

5M

R60
22K

C2
104P

R20

1K

R36
220K

Vout

3

Vss

1

Vin

2

U1
CE6275A50

E1
22uF/25V

t

RT1
47K

R50

10K

1

1

2

2

3

3

4

4

5

5

S3

PED09712M-FB18A9.5-C10-200

1
2
3

J2

3PIN/1.5mm

D4
RX(3AG2HD01)

R52
470R(3K,YH291)

PTT

5M

R2
22K

R17

33K

R40
4K7

5M

SUB

P3_3/SSI

1

P3_4/SDA/SCS

2

MODE

3

P4_3/XCIN

4

P4_4/XCOUT

5

RESET

6

P4_7/XOUT

7

VSS/AVSS

8

P4_6/XIN

9

VCC/AVCC

10

P5_4/TRCIOD

11

P5_3/TRCIOC

12

P5_2/TRCIOB

13

P5_1/TRCIOA/TRCTRG

14

P5_0/TRCCLK

15

P2_7/TRDIOD1

16

P2

_

6/

T

R

D

IO

C

1

17

P2

_

5/

T

R

D

IO

B

1

18

P2

_

4/

T

R

D

IO

A

1

19

P2

_

3/

T

R

D

IO

D

0

20

P2

_

2/

T

R

D

IO

C

0

21

P2

_

1/

T

R

D

IO

B

0

22

P2

_

0/

T

R

D

IO

A

0/

T

R

D

C

L

K

23

P

1_

7/T

R

A

IO

/I

N

T

1

24

P1

_

6/

C

L

K

0

25

P1

_

5/

R

X

D

0/

(T

RA

IO

)/

(I

N

T

1)

26

P

1_

4/

T

XD0

27

P8

_

6

28

P8

_

5/

T

R

FO

12

29

P8

_

4/

T

R

FO

11

30

P

8_3

/T

R

F

O

10/

T

R

F

I

31

P8

_

2/

T

R

FO

02

32

P8_1/TRFO01

33

P8_0/TRFO00

34

P6_0/TREO

35

P4_5/INT0

36

P6_6/INT2/TXD1

37

P6_7/INT3/RXD1

38

P6_5/(CLK1)/CLK2

39

P6_4/RXD2

40

P6_3/TXD2

41

P3_1/TRBO

42

P3_0/TRAO

43

P3_6/(INT1)

44

P3_2/(INT2)

45

P1_3/KI3/AN11

46

P1_2/KI2/AN10

47

P1_1/KI1/AN9

48

P

1_

0/K

I0

/A

N

8

49

P

0_0

/A

N7

50

P

0_1

/A

N6

51

P

0_2

/A

N5

52

P

0_3

/A

N4

53

P

0_4

/A

N3

54

P6

_2

55

P6

_1

56

P

0_

5/A

N

2

/C

L

K

1

57

P

0_

6/A

N

1

/D

A

0

58

VS

S

/A

V

S

S

59

P

0_

7/A

N

0

/D

A

1

60

VR

E

F

61

VC

C

/A

VC

C

62

P

3_7

/S

S

O

63

P

3

_5

/S

C

L

/S

S

C

K

64

U2

R5F212A8SNFP

P34

P3

5

REST

MODE
P43
P44

P54
P53

P50

P51

P52

P27

P2

P2

P2

P2

P2

P2

P2

0

1

2

3

4

5

6

P1

P1

P1

P1

P80
P81

P8

P8

P8

P8

P8

P60

P45

P66

P67

P64
P65

P31

P3

1

P36

P32

P3

7

P10
P11
P12

P13

4

5

6

7

2

3

4

5

6

P00

P01

P0

2

P0

3

P0

4

P6

1

P6

2

P0

5

P06
P07

C47
NOUSE

5M

REST

1
2

J6

NOUSE

1
2
3
4

J202

IDE-INTERFACE

REST

MODE

5M

XOUT

XIN

D7

HSC277

5M

XOUT

XIN

P05

P03

P00

P01

P04

5M

P66

P67

Q8
DTC144TE

1

1

2

2

3

3

D6

1SS372

RXD

TXD

UART

3

1

4

5

2

U2008

TA75S01F

P0

2

5M

P32

P13

P20

P21
P61
P62
P25
P63

Q4

DTC114EE

P51

P34

P35

P36

P50

SUB

P52

P53
P06

P24

P26

P27

P60

P22

P23

P54

P43

P10

P11

P64

P65

P43

P37

1
2

J5

NOUSE/10K

R11
10K

P30

P33

P30

P33

P63

DB7

14

DB6

13

DB5

12

DB4

11

DB3

10

DB2

9

DB1

8

DB0

7

E

6

R/W

5

RS

4

V0

3

VDD

2

Vss

1

K

16

A

15

DS1

HEM1602-14

D5

1SS400

P85

P86

P14

P15

P16

P17

R18
10K

C3
102P

C5
102P

C20
102P

C28
102P

C41
102P

R19
10K

R23
10K

R24
10K

5M

C45
102P

R25
10K

R26
10K

5M

P12

P80

P81

P82

P83

P84

P44

P45

C48

101P

1

1

2

2

Y2

19.200MHz

C52
103P

D15
YELLOW(587-589. 5)

D14
YELLOW(587-589. 5)

D8

YELLOW(587-589.5)

R41
1K5(4K7,YH291)

R42
680R(2K,YH291)

R43

10K

C29
5V6

30