background image

RM8150-01 schematic diagram: TX/RX circuit 

1

1

2

2

3

3

4

4

5

5

6

6

D

D

C

C

B

B

A

A

P94/DA1

1

P93/DA0

2

P92/TB2in

3

P91/TB1

4

P90/TB0in

5

BYTE

6

CNVSS

7

P87/Xcin

8

P86/Xout

9

RESET

10

XOUT

11

VSS

12

XIN

13

VCC

14

P85/NMI

15

P84/NT2

16

P83/INT1

17

P82/INT0

18

P81/TA4in

19

P80/TA4out

20

P77/TA3in

21

P76/TA3out

22

P75/TA2in

23

P74/TA2out

24

P73/CTS2

25

CL

K

2

26

RX

D

2

27

TXD

2

28

P

67/

TX

D

1

29

P

66/

RX

D

1

30

P6

5

/C

L

K

1

31

P6

4

/C

T

S

1

32

P

63/

TX

D

0

33

P

62/

RX

D

0

34

P6

1

/C

L

K

0

35

P6

0

/C

T

S

0

36

P5

7

/R

D

Y

37

P

56/

A

L

E

38

P

55/

H

O

L

D

39

P

54/

H

L

D

A

40

P5

2

/R

D

42

P5

1

/W

R

H

43

P5

0

/W

R

L

44

P

47/

CS

3

45

P

46/

CS

2

46

P

45/

CS

1

47

P

44/

CS

0

48

P

42/

A

1

8

50

P

43/

A

1

9

49

P

53/

BC

L

K

41

A17

51

P40/A16

52

P37/A15

53

P36/A24

54

P13/D11

75

P14/D12

74

P15/INT3

73

P16/INT4

72

P17/INT5

71

P20/A0

70

P21/A1

69

P22/A2

68

P23/A3

67

P24/A4

66

P25/A5

65

P26/A6

64

P27/A7

63

VSS

62

P30/A8

61

ACC

60

P31/A9

59

P32/A10

58

P33/A11

57

P34/A12

56

P35/A13

55

D1

0

76

P1

1

/D

9

77

A

NX0

10

0

P9

6

/A

NX1

99

P9

7

/A

D

tr

g

98

AV

C

C

97

VR

EF

96

P1

0

0

/AN0

95

AV

S

S

94

P1

0

1

/AN1

93

P1

0

2

/AN2

92

P1

0

3

/T

N

3

91

P1

0

4

/T

N

4

90

P1

0

5

/T

N

5

89

P1

0

6

/AN6

88

P1

0

7

/AN7

87

P0

0

/D

0

86

P0

1

/D

1

85

P0

2

/D

2

84

P0

3

/D

3

83

P0

4

/D

4

82

P0

5

/D

5

81

P0

6

/D

6

80

P0

7

/D

7

79

P0

8

/D

8

78

U401

M3062LF

R102

4.7K

R103

1.2K

C112

471

C111

471

R108

150k

R106

10K

C120

102

C127
104

R275
1K

OS

C

I

1

OS

C

O

2

MI

X

O

3

VC

C

4

IF

IN

5

DEC

6

FI

L

O

7

FI

L

I

8

AFO

9

QUA

D

10

IF

O

11

R

SSI

12

NDE

T

13

NR

E

C

14

GND

15

MI

X

I

16

U102

TA31136FN

R124

4.7K

C128

102

R111

47K

C1

1

4

27

P

C320
102

L22

450K

C123

10uF/6.3V

R436

NC

C116

182

C143

102

C147

223

R146
330K

R150

100R

C142

223

D18

MA742

Q78

2SC2412K

C136

102

R130

3.3K

C138
33P

C394

102

L5

270nH

D9
ISV325

D11

ISV325

C74

47P

L8

27

0n

H

C73
8P

TC1

10P

L9

27nH

L15 3.3UH

C85

2P

C95

4P

Q10

2SK508NV

C99

5P

L1

9

3.

3

u

H

R98

220R

C104

0.5P

R321

3.9K

C108

471

Q15

2SC4226

R101
10K

L21
39nH

L6

270nH

D12

ISV325

D1

0

IS

V

325

L10
270nH

C78

180P

C75

10P

TC2

10P

L11

39nH

C77
0.75p

D1

4

IS

V

2

7

8

L13

3.3UH

C79

471

C86

3P

C97

3P

Q11

2SK508NV

C100

3P

L20

3.3uH

R99

150R

C105

0.5P

R317
220R

Q12

2SJ243

C115

8P

R107
100R

C358

102

C122

2P

C118

3P

Q14

2SC4617

R94

4.7K

C101

471

D16

MA2S111

C103

10uF/16V

L18

BLM11A601S

C109

471

R70
47K

C372

471

L7

B

L

M

1

1

A

60

1S

C83

102

D101

NC

D121
NC

D91

NC

D111 NC

C309

102

C888

104

C82

471

R616

100R

Q7

2SJ243

C310

102

C308

102

C387

104

AGNDIN

1

AGND

2

TXIN

3

TXINO

4

LIMLV

5

EXIT

6

MOD

7

VSS

8

TCLK

9

TDATA

10

DI/O

11

RDF/FD

12

SCLK

13

DIR

14

XOUT

15

XIN

16

VDD

17

EXFOUT

18

RXAFIN

19

RXAF

20

RXLPFO

21

RXINO

22

RXIN

23

U404

AK2346

1

2

3

4

5

6

7

8


-

+

-

U6

0

1

TC

7

5

W

5

1

F

U

C563

47p

R546
680K

C543

1u

R540
18k

R541

18k

C609

4.7u/10v

C493

27P

R382

82k

R450

33K

C544

1u

C608

474

R414

10K

R554

27k

R347

0R

C483

33P

C606

150p

R516

56k

R517

56k

C605
273

C405

104

C607

10uF/6.3V

C685

30p

C506

30p

X6

3.

6

864

M

H

z

R525

1M

R504
100K

C604

1U/10V

C603

1U/10V

C595
333

R346

0R

C492

27P

R545

220K

R552

24k

R544
51K

R539
12k

R699

12k

R442

NC

R452

820R

R533

27K

R309

10K

R600

10K

C584
471

C593

104

C541

1u

 C21

103

C559

223

Q51

2SK1824

R397

6.8K

R553
27k

C406

105

R503

100K

R449

33K

R348

0R

R374

47K

R453

68k

C545

1u

R415

NC

C599

561

C402

104

R354

0R

C549

1u

1

2

3

4

5

6

7

8

+

-

+

-

U501

TC75W51FU

C602

224

C430
223

D66

MA742

R510
100K

R527

1M

C547

1U

C565

47P

R555

27k

Q501
2SC4116

R467
12K

Q94

2SA1774

R564

680K

C564

82P

C597

333

R511

47K

C417

104

C418

104

C505

471

C630

471

C848

471

C927
471

R507

2.7K

R314

2.7K

C632

471

C771

471

C634

1.5uF/10V

C504

1.5uF/10V

C548

1u

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

TEST

7

VCC

8

U402

AT24c256

PC/TV

DTMF

EPCK

BYTE

RDT

TCLK

SCLK

D/O

TDATA

DIR
DQT/QTVCO

RX

 W/

N

PL

L

 C

L

K

PL

L

 DA

P

L

L LE

PL

L

 UL

TX S

W

RX

 S

W

TX W

/N

PA SW

RX

D

TX

D

8T

C

8R

C

RS

S

I

BU

S

Y

VOX

QT

/D

Q

T

 I

N

DT

M

F

 I

N

MI

C

 MU

T

E

R416

47K

C871
471

C672

471

8T
C

8R
C

8T

C590
10uF/6.3V

5C

C552

472

C550

22uF/10V

GLED

X401

9.8304MHZ

R4121K

C408

20P

C407

22p

R413

0R

C435

5P

BSHIFT

Q70

DTA144EE

R4

8

8

18

K

1
2
3
4

5

6

7

8

U801

TC75W51FU

1
2
3
4

5

6

7

8

U403

TC75W51FU

C538

560P

C479

82P

R419

10K

R333

4.7K

C618

103

C619

562

C411

104

R418

10K

R645

150k

C575

224

C610

4.7u/10v

R877

10K

R526

1M

R879

150k

R290

1k

R816

10K

C339

102

R506

100K

R657

100K

R301

22k

R543

18k

R542

18k

C611

4.7u/10v

R536

680k

C620

120p

R383

68k

R508

150k

C921

683

D65

MA742

C623

123

R530

180k

R531

180k

R304

22k

C924

Comment: 683

C922

222

C413

104

R302

22k

Q8

9

2S

C

4

617

C415
104

C433

333

C434

333

C626

104

C577

103

C576

103

R560

270k

R305

22k

R477
470K

R476

470K

R561

1M

R562

12k

R395

5.6k

R483

91K

R394

5.6k

R481

120K

Q50

2SK1824

AOUT

1

A-IN

2

A+IN

3

GND

4

V+

8

BOUT

7

B-IN

6

B+IN

5

U503

TC75W51FU

C925

103

C393

105

C416

104

Q85

DTA123JE

HPF PC

C533

1u

R505

0R

R502
100R

R358

0R

C501

333

R557
NC

R558

470R

C612

4.7u/10v

Q52

2SK1824

VOX

R353

0R

L

9

1

1

1

A

22

1S

L

9

3

1

1A

22

1S

C536

1u

C539

1u

L89

11A221S

C705

1u

R509

100K

5C

5C

5C

5C

5C

R288
10R

R420

4.7K

R803

4.7K

C5421u

 C18

102

C560

102

R534

82k

R443

NC

R532

6.8K

C596

333

C16
471

 C15

392

C555

472

R537

390k

R538

390k

R563

0R

R356

NC

RM8150

ॳ⧚೒

(136-----174)

MI

C

Q53 2SK1824

R417

47K

R551

24k

R334

4.7K

R3

5

5

0R

R826
47K

R331

4.7K

R322
4.7K

R308

15K

W/N R1

W/N R2

AFCO
RX MUTE

R325 4.7K

C380

471

HSDI

CNVSS

RESET

R376
47K

R435

NC

Q403

DTC144EE

L7

7

1

B

L

M

1

1A

60

1S

5M

5M

5M

L112

BLM11A601S

R61
47K

C119

104

R362

3.3K

L90

11A221S

R858

4.7K

R332

4.7K

C373
471

L92

11A221S

C546

1u

L9

5

11

A

2

21

S

L94

11A221S

R559

0R

C412

104

C381

471

C382

471

C414

104

C383

Comment: 471

RX VCO

R812

10K

R297

22k

 C17

104

C558

104

R698

22k

Q88

2SC4617

C404

102

C432

333

R393

5.6k

R480

120K

R689

1K

Q87

2SC4617

C403

104

R392

10K

R391

560R

R813

27K

C598

561

R112

10R

L28
BLM11A601S

VCC1

1

IN

2

IN/

3

VSS

4

SW1

5

SW2

6

OUT

7

VCC2

8

U405

UPB1509

C38
102

5C

5C

8T

W/N R2

W/N R1

R1

4

7

47

K

R1

5

6

NC

C146
102

Q20

2SC4627

L24

150nH

C154
102

R

160

10

0R

R289

100R

C162
102

R169

1K

R159
100R

C141

18P

D19

DAN235E

R181
1K

C179
102

C170
10P

R172
1K

C369
102

C188
102

C171

6P

R175

2.2K

L46 100nH

C359
NC

R178

NC

C174

101

R185

2.2K

R293
10K

C176
102

R186
47R

C187

102

Q23

2SC3357

L31

68nH

C194

102

R197
2.2K

R198
22R

C189

15P

R203
47R

R201
1.5K

C204

102

C209

102

R205
22R

Q25

2SC3357

L33
68nH

C210

102

C201

102

D23

DA221

R318
2.2K

R213
22R

C211

102

C216

12P

R221
330R

R224

33R

R233
330R

C2

2

3

22

uF

/1

0

V

C232

102

C237
104

C252

102

C256

104

C246
47uF/16V

C230

471

L40
6T

C

264

10

2

C269

104

R257
150R

C356

104

D30

MA4PH633

L4

2

5T

*

C363

33P

C289

102

D3

1

M

A

4P

12

50

D3

2

M

A

4P

12

50

C291
0.5P

C292

0.5P

C296
10P

C301 2P

L43

5T*

D34

MA742

D36

MA742

C305

27P

C312
0.5P

C313
0.5P

C325

8P

L44

5T*

C523
18P

C303
102

R263
62K

R267
62K

C324

102

R236

100R

R250

62K

C5

1

4

1u

F/

16V

R239
100R

D27

ISS355

R238

100K

R241

150K

R246
47K

C242

103

R243

10K

R244
100K

R249

15K

R316

0R

C254
1uF/16V

Q19

2SC4627

R1

3

2

47

0R

C135

104

R133

100R

R149

220K

R153

220R

C145
8P

XF2

49.95M

XF1

49.95M

C150

10P

C156

8P

R163
330R

C4

3

1

471

L26

0.56uH

L27

0.56uH

R167
100R

C163
12P

C169
102

C165
104

R174

120R

R320
200K

R306
82K

C537

102

R319

200K

R179
82K

R300

22R

C367

101

C177

27P

C1

6

6

 N

C

D21

1SV305

D2

2

1S

V

3

05

C186

2P

C202

27P

C200
6P

L5

1

6T

R298
100R

C364

102

C365
102

R204
100K

R188
100K

L50 0R

R208
120R

C213

102

R217
33K

R2

1

8

56K

C2

2

1

10

2

R282
47K

R283

27k

C336
104

C228
102

C344

102

R296

33R

C247

27P

TC3

 NC

D26

1SV305

L38

6T

C273

2P

C266

43P

L4

8

9T

R245
100K

R256
100K

C197

102

C239

102

C251

102

C271
104

C279

102

R258

100K

L3

0

6T

C184

102

R247

330K

R251

10K

R254
47K

8R

8R

R235
1K

DD1

HZU5CLL

Q21

3SK318

Q26
3SK318

CN1

TC11
NC

C2

5

3

10

P

C448
NC

C159

102

C149
NC

C361

3P

D50

1SV305

R299

820R

C168

102

L29

150nH

L58 5T

C398 NC

C399

15P

C397
39P

R148

120R

R158

270R

R165

270R

C199
8P

C229

101

D58

ISS355

C198
102

1

2

3

4

POWER  MODULE

U201

RA60H1317M

BFP

C338

3PF

L56

5T*

C366
10P

L25
100nH

C133
7P

C132

NC

TC8
NC

TC9
NC

R277
0R

R268

22K

CF1

450F

CF2

450G

D13
DAN222

D15

DAN222

C71

104

R67
2.7K

C102

102

R74
22K

R78
22K

C88

104

R87
2.7K

R73
22K

C335
102

R77
22K

8T

AF

C

O

C735

102

R626

2.2K

C622

224

C624

47uF/16V

AF IN

1

2

3

4

5

6

7

8

9

10

U11
TDA1519C

SB

5C

OUTI

N

COM

1

2

3

U303

NJM78L05UA

OU

T

IN

CO

M

1

2

3

U3

0

1

N

JM

7

8L

05

U

A

OUT

IN

CO

M

1

2

3

U3

0

2

T

A

7808

S

Q30
KRC102S

Q29
KRC102S

Q33

KTA1664Y

Q31
2SA1745(6,7)

R252

1.5K

R242

4.7K

R255

47K

R248

47K

C262
22uF/10V

C268

22uF/10V

C275

104

C286

104

C2

9

8

47

1

C8

3

6

10

uF

/6

.3

V

C8

9

5

10

4

C329
104

Q42

2SA1641<S.T>

F841

3A

Q34
KRC102S

R262

470R

C290

471

C299

471

R265

4.7K

C837

471

C288

470uF/25V

D838

DSM3MA1

C328

471

+B12V

R827
1K

C850

471

D839

Comment: 02DZ18

R154
470R

dd3

471

C295
471

8R

8T

5C

5M

Q38
KRC404RTK

SB

C

DTMF

DTMF

QT/DQT

2AF/5AF

D330
NC

C689

102

C812
104

C810
20P

C809
20P

R808
1K

R809
1K

X802

3.58M

C807
104

C858
473

R811

100K

R810
100K

VP

1

GS

3

VR

E

F

4

IN

H

5

X1

7

VSS

9

OE

10

X2

8

D1

12

D3

14

PW

DN

6

VN

2

D0

11

D2

13

ES

T

16

VD

D

18

DV

15

RT

/G

T

17

U803

HT9172

R852

100K

C811

104

R853
1K

R814
1K

R815
1K

D0

D1

D2

D3

DV

D0

D1

D2

D3

DV

1

2

3

4

5

8

6

7

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

CN401
PIN34

8C

MIC

ME

VOLI

GND

CM

GND

+B12V

KEY 3

KEY 2

KEY 1

DNKEY 

KEY4

UPKEY

MBL/LED

RXD/HOOK

TXD/PTT

RLED

GLED

DATA

BLC

WR

RST

VOLO

MIN VOL

R448

470R

MIC

8C

VOLI

CM

+B12V

MBL/LED

MBL/LED

VSS1

DTM

F

 IN

RS

S

I

CN

V

S

S

BU

S

Y

Q

T

/DQT

 I

N

HPF

 PC

DT

M

F

DT

M

F

TXD

RX

D

8C

8C

8R

5M

1
2
3

4

5

NC
VEE1

VEE2OUT

VCC

U305

PST9140NR

C314

104

C318
471

R266
330K

R352

0R

RE
S

E

T

5M

8C

PWR SW

CM

VOLO

VOL

O

VOL

I

KEY 1

KEY 2

KEY 3

KEY 4

RLED

GLED

RLED

DATA

DATA

BLC

BLC

WR

RST

WR

RST

TXD

RXD

R664 1K

R663

1K

RXD

TXD

PTT

HOOK

RX

D

0

TX

D

0

R905

NC

R907

NC

PO

W

E

R D

E

T

1

PO

W

E

R

 D

E

T

1

TE

M

P

2

R676

33K

C677
102

TEMP2

5C

R326

33K

R164

47K

TH5

100K

C160

334

RES

ET

5C

C157

471

C155
104

R867

1k

C881

103

C882

103

C901

NC

R902

NC

R901

NC

R908
NC

R909

NC

R903

NC

AOUT

1

A-IN

2

A+IN

3

GND

4

V+

8

BOUT

7

B-IN

6

B+IN

5

U99
NC

C903

NC

D901

NC

8C

R906
NC

C662

102

+

B

12V

PC

/T

V

Q605

KRC102S

R628

120K

C621
471

R627

1K

FT

1
2 CN601

2CON

RXIN

PTTC

PTTR

5G

TXIN

MODI

SB

C

Q402

DTC114EE

PTTC

DI

L54

PT

TR

໪᥹

ᠽሩ

 port1

RXD0

TXD0

 port1

 port2

 port3

C3

4

10

4

L2
10uH

C25
22p

R12

1.5K

C26

104

R15

10R

L3

NC

D6

MA

2S

11

1

C36

 NC

R20

100K

C37

104

C42

102

R32

0R

C330

101

C331

101

C332

101

D7

HZU5ALL

R37
22K

Q5

2SC4738

Q4

2SA1832

R34

10K

R39
10K

C4

8

10

2

R38
5.6k

C371

471

R46

1k

C5

6

0

.1u

F/

35

V

R51

2.7K

R55
1.5K

R56

1.5K

R60
10K

L4

BLM11A601S

C35

10uF/6.3V

Q3

2SC4627

R40
220K

R36
470R

C49

102

R44
0R

C55
102

R13

1K

R11

1K

R10

1K

C27

10uF/6.3V

R667
1K

C65
0.1uF/35V

C60

4.7uF/16V

L1

2

33

0n

H

C80
104

R88

100R

Q6

2SC4627

R72
120K

L1

4

33

0n

H

C81
270p

C87
56P

L17

330nH

C89

68P

C94
102

8C

5C

OS

C

I

1

OS

C

O

2

VP

3

VC

C

4

DO

5

GN

D

6

XF

IN

7

FI

N

8

CL

K

9

DA

TA

10

LE

11

PS

12

NC

4

13

L

D

/F

OUT

14

P

15

R

16

U101

MB15E03

X

NC

C33

103

C388

10uF/16V

CV

1

2

3

4

GND

OUT

VC

5C

X1

16.8MHZ

L16

BLM11A601S

C28
104

C39

NC

P

LL CL

K

P

LL DA

P

LL LE

R281

1K

R482

91K

C561

4.7U/10V

R478

8.2K

R479

120K

R292

10K

R307

10K

C557

103

C556

103

t

TH3

3.3K

R606

15K

R291

22k

C781

333

C427

223

DQT/QTTCXO

C69

471

R6

NC

R666
4.7K

PWR SW

SB

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15

CN402

DB15

C7

07

10

2

C7

08

10

2

C7

09

10

2

C7

10

10

2

C7

11

10

2

C7

12

10

2

C7

13

10

2

C7

14

10

2

C7

15

10

2

C7

16

10

2

C7

17

10

2

MIN VOL

MIN VOL

STV

FT

D

Q

T/

QTTC

XO

STF

key LED

 DNKEY 

UPKEY

CS

 MIC

 S

W

IG

N

EXT SPK

key LED

CS

CLKL

RTS

I

R727
10K

R

728

4.

7K

R7

29

4.

7K

UPKEY 

DNKEY 

KEY 1

KEY 2

KEY 3

KEY 4

RD

RD

PL

L T/

R

EX

T SP

K

EX

T S

P

K

Q482

DTC114EE

8C

D558

ISS355

C652

102

CLKL

RTS

I

PA

 SW

RD1

R595
NC

C660
NC

Q333
NC

R490
NC

P

LL T/

R

RD

CS

KEY LED

GND

R367

0R

Q550

2SK1824

ST

F

IG
N

Q682

DTC114EE

C638

103

IGN I

N

IGN IN

Q752

2SK1824

R743
10K

 MIC

 S

W

EXT M

IC

 MIC

 MU

T

E

5C

D

T

M

F

 D

E

CODE

D

T

M

F

 D

E

CODE

H

P

F PC

GND

RX M

U

TE

RD1

RES

ET

5M

1

2

3

4

5

6

7

8

9

10

CN309
NC

RXD

TXD

CNV

S

S

GND

RXD

TXD

DTMFIO

DI

DEO

C718

102

C

719

10

2

R843

1k

C860

105

DT

M

F

IO

R431

NC

DEO

C503

10uF/16V

PLL CLK

PLL DA

PLL LE

W/N R2

W/N R1

MCU PROGRAMMER

TXD0

RXD0

EXT MIC

VOLI

TO GPS

᥹ᬊ

GND

AOUT

1

A-IN

2

A+IN

3

GND

4

V+

8

BOUT

7

B-IN

6

B+IN

5

U202

TA75W01FU

C515

471

Q531

2SC4116

RSSI

5C

D921

HZU5ALL

1

5

10

9

6

2

K101
K

C222

102

C333

104

D68

MA742

D501

MA742

5M

R767

10K

CNVSS

PWR SW

5M

R768
10K

NC

VR9

Q423

DTC144EE

t

TH14
100K

t

TH18
100K

R700

12K

R518

NC

R315

0R

C615

333

C311

105

C317

105

C217

102
C218

105

R216

10K

R211

4.7K

HNC

R373

47K

VSS1

GND

R681

1K

R682

1K

R684

1K

R686

1K

R683

1K

R685

1K

R687

1K

R688

1K

R387
1K

R3

8

8

1K

R3

8

6

1K

R389
1K

R3

8

4

1K

R3

8

5

1K

R9

8

2

NC

R989

1K

R9

8

1

NC

R9

8

4

1K

R988

1K

R9

8

3

NC

R970

1K

R971

1K

5C

OUT

IN

CO

M

U304
XC62FP3502PR

C267

10uF/6.3V

C208

104

3.5C

DD2

MA77

8C

L7

0

NC

3.5C

PA OUT

EAR

Q552

NC

R371

NC

VOLI

QC

QC

PP

PP

8C

R576 10K

5M

L55

C2

102

R3

4.7K

R4

1K

L333

BLM11A601S

3.5C

R1

NC

R5
0R

5M

R199
10K

HN

C

Q472

DTC114EE

8C

D518 ISS355

C650 102

1

5

10

9

6

2

K102
K

HR

I

HR

O

C391
NC

C831

5P

C500

222

C600
NC

Q711

2SK1824

R712
27K

R711
47K

C766

471

C300

15P

L45
9.5L

C755
101

R117

1K

R7
1K

R8

10K

HR

I

HR

O

GN

D

port4

1

2

CN606
2CON

1

2

3

4

CN609
4CON

C978

10uF/6.3V

C322

471

OUTI

N

COM

1

2

3

U333

NJM78L05UA

5G

R887
0R

5G

R617
27K

C743

4P

L662

47nH

C741
8P

L661

33nH

C744

8P

C742

10P

C745
6P

C777
NC

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     /

         

PT8200-01

ॳ⧚೒

PT8200-01

Summary of Contents for RM8150 Series

Page 1: ... RM8150 SERVICE MANUAL ...

Page 2: ... For Repair 5 Chapter 5 Circuit Description 7 Chapter 6 Semiconductor Data 9 Chapter 7 Description of Components 10 Chapter 8 Adjustment 22 Chapter 9 PCB Diagram 24 Chapter 10 Interface Functions 37 Chapter 11 Packing 37 Chapter 12 Troubleshooting 38 Chapter 13 Specifications Parameters 38 Chapter 14 Appendix 39 ...

Page 3: ... and tearing or any man made damage such as mechanical damage burning or water leaking Product serial number has been damaged or the product trademark is difficult to identify After the warranty expires lifetime service is still available And we also provide service components to service stations and service staff Installation Condition 1 Unpack Please check the host in the package and the supplie...

Page 4: ...or will light while transmitting the green indicator will light when it receives the carrier The led flashes orange on received correct DTMF 2Tonesignalling The red indicator flashes in the scanning process 2 1 Description of External View 3 button programmable button 4 LCD display screen For details see LCD Display 5 Volume Control knob To be used to adjust volume 6 Microphone Programming Interfa...

Page 5: ...n to returm to normal operation Press the button in the selective call state to quit such a state Enables the emergeney mode Press this button and to enter the shortcut menu mode of Radio Call For detailed operation see Menu Operation state to quit such a state 26 Call Button 1 Sends the DTMF 2Tone code assigned to call 1 key 27 Call Button 2 Sends the DTMF 2Tone code assigned to call 2 key 28 Cal...

Page 6: ...deviation 9 VOX1 level 10 level 10 CTCSS 67Hz deviation 11 CTCSS 254 1Hz deviation 12 Receiving sensitivity 13 9 levle 1 level Squelch open 14 9 levle 1 level Squelch close 15 RSSI Firmware Programming Mode The radio is equipped with FLASH ROM internally when new fea tures are announced it can be upgraded 1 Connect the power and enter the User Mode 2 Run PC software KMU 3 Connect the radio and the...

Page 7: ...RVICE MANUAL Instruction for disassembly of the station for maintenance 1 RF PCB Disassembly Release the 9 screws M3x25 for the upper and lower covers open the aluminum alloy lower cover see the left figure below ...

Page 8: ...CF2 SP MIC AUTO AGC TCXO 16 8MHZ RX TX SWD19 UPB1509 DIVIDE R AMP Q23 Q25 16 8MHZ 3 APC CONTROL MCU LCD DRIVER ALL I O The receiving circuit adopts double conversion super heterodyne mode The first IF is 49 95MHz the second IF is 450kHz The first local frequ ency signal is provided by the phase locked loop by controlling the VCO circuit The 2nd local frequency signal is provided by the 16 8MHZ cry...

Page 9: ...5 allows the CF1 to receive broadband signals When the narrowband control port is at high level the ceramic filter SW diode D13 D15 will allows CF2 to receive narrowband signals The circuit is shown in the figure below IF demodulation TA31136 CF1 Wide CF2 Narrow D13 D15 Narrow U401 PIN52 Wide U401 PIN51 R74 R78 R73 R77 PIN 5 PIN3 Audio signal system Detection signals from the IF IC U102 enters the...

Page 10: ... Q4 is connected and the green LED D11 is on When transmitting the LEDR cable is at high level Q8 is conne cted and the red LED D12 is on Led D1 to D4 provide the LCD back light which is on when operating the radio The LCD is in the shape and can display up to 8 digits or letters Encoding CTCSS DCS Outputting CTCSS DCS signals from the CPU U401 one channel is outputted from PIN24 via the low pass ...

Page 11: ...t LCD reset control LCD backlight control output LCD serial data input output LCD writing clock output 5v LCD reading clock output GND LCD chip selection signal output Pin Port Name In Out Function Pin Port Name In Out Function 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 KEY BLC P4 P3 P2 P1 Down Key Up Key R LED G LED SideToneFixe...

Page 12: ...or lower 3 0db or lower 80db or higher but between fo 910khz 1 5k 6pf Performance and parameter cf1 CF1 LTWC450F Item Nominal center frequency 6db band width 50db band width Ripple Insertion loss Ensure attenuation Rated value 450khz 5 0khz or higher 13 5khz or lower 3 0db or lower 7 0db or lower 45 0db or higher but between f0 100khz Performance and parameter CF2 LTWC450G Item Nominal center freq...

Page 13: ...diode DSM3MA1 ROHS Chip triode DTA123JE ROHM ROHS Chip triode DTA144EE ROHM ROHS Chip triode DTC114EE ROHM ROHS Chip triode DTC144EE ROHM ROHS Chip triode KRC102S ROHS Chip triode KRC404RTK ROHS Chip triode 2SA1641 S T ROHS Chip triode 2SA1745 6 7 ROHS Chip triode 2SA1774 Q R ROHS Chip triode 2SA1832 G R ROHS Chip triode 2SC2412K ROHS Chip triode 2SC3357 ROHS Chip triode 2SC4116 GR ROHS Chip triod...

Page 14: ... 0603 270R 5 ROHS Chip resistor 0603 2 7K 5 ROHS Chip resistor 0603 27K 5 ROHS Chip resistor 0603 270K 5 ROHS Chip resistor 0603 33R 5 ROHS Chip resistor 0603 330R 5 ROHS Chip resistor 0603 3 3K 5 ROHS Chip resistor 0603 33K 5 ROHS Chip resistor 0603 330K 5 ROHS Chip resistor 0603 3 9K 5 ROHS Chip resistor 0603 390K 5 ROHS Chip resistor 0603 47R 5 ROHS Chip resistor 0603 470R 5 ROHS Chip resistor ...

Page 15: ...pacitor 0603 27P 5 50V C0G ROHS Chip capacitor 0603 270P 10 50V X7R ROHS Chip capacitor 0603 0 027uF 10 16V X7R ROHS Chip capacitor 0603 2P 0 25P 50V C0G ROHS Chip capacitor 0603 30P 5 50V C0G ROHS Chip capacitor 0603 33P 5 50V C0G ROHS Chip capacitor 0603 0 033uF 10 16V X7R ROHS Chip capacitor 0603 0 33uF 10 50V X7R ROHS Chip capacitor 0603 3900P 10 50V X7R ROHS Chip capacitor 0603 3P 0 25P 50V C...

Page 16: ... 47nH 5 0603 ROHS Chip inductor MLG1608BR15J 150nH 5 0603 ROHS Chip inductor MLG1608BR27J 270nH 5 0603 ROHS Chip wire inductor C2012C 27NJ 27nH 5 0805 ROHS Chip wire inductor C2012C 39NJ 39nH 5 0805 ROHS Chip wire inductor SDWL2520F100JT 10uH 10 1008 ROHS Chip inductor FSLM2520 R33K 330nH 10 1008 ROHS Chip inductor FSLM2520 R56K 560nH 10 1008 ROHS Chip wire inductor C2520CB 68NJ 68nH 5 1008 ROHS C...

Page 17: ...ation Positon 101 08200U R03 102 1509GV R01 102 24C256 R02 102 554047 R01 102 7808CV R01 102 9140NR R01 102 A1519C R01 102 A31136 R01 102 A75W01 R01 102 AK2346 R01 102 B15E03 R01 102 C75W51 R01 102 FP3502 R01 102 HT9172 R01 102 M3062L R01 102 M78L05 R01 103 00DZ18 R01 103 00MA77 R01 103 0DA221 R01 103 0MA742 R01 103 1SS355 R01 103 1SV278 R01 103 1SV305 R01 103 1SV325 R01 103 4PH633 R01 103 A2S111 ...

Page 18: ...9V DC ROHS Plug in porcelain filter LTM450FW 450kHz 7kHz ROHS Plug in porcelain filter LTM450GW 450kHz 5kHz ROHS Plug in IF filter 49 95MHz 7 5KHz U 5 2 ROHS Chip resistor 0603 0R 5 ROHS Chip resistor 0603 10R 5 ROHS Chip resistor 0603 100R 5 ROHS Chip resistor 0603 1K 5 ROHS Chip resistor 0603 10K 5 ROHS Chip resistor 0603 100K 5 ROHS Chip resistor 0603 1M 5 ROHS Chip resistor 0603 120R 5 ROHS Ch...

Page 19: ...resistor 0603 5 6K 5 ROHS Chip resistor 0603 56K 5 ROHS Chip resistor 0603 62K 5 ROHS Chip resistor 0603 6 8K 5 ROHS Chip resistor 0603 68K 5 ROHS Chip resistor 0603 680K 1 ROHS Chip resistor 0603 820R 5 ROHS Chip resistor 0603 8 2K 5 ROHS Chip resistor 0603 82K 5 ROHS Chip resistor 0603 91K 5 ROHS Chip resistor 0805 22R 5 ROHS Chip resistor 2010 150R 5 ROHS Chip resistor 2010 22R 5 ROHS Chip resi...

Page 20: ...C0G ROHS Chip capacitor 0603 0 033uF 10 16V X7R ROHS Chip capacitor 0603 0 33uF 10 50V X7R ROHS Chip capacitor 0603 3900P 10 50V X7R ROHS Chip capacitor 0603 3P 0 25P 50V C0G ROHS Chip capacitor 0603 43P 5 50V C0G ROHS Chip capacitor 0603 47P 5 50V C0G ROHS Chip capacitor 0603 470P 10 50V X7R ROHS Chip capacitor 0603 4700P 10 50V X7R ROHS Chip capacitor 0603 0 047uF 10 16V X7R ROHS Chip capacitor ...

Page 21: ...0G ROHS Chip Ta capacitor TS MODEL SIZE C 22uF 20 10V ROHS Plug in electrolytic capacitor 10 16 470UF25V 20 ROHS Chip electrolytic capacitor 6 3 6 47U16V 20 ROHS Chip trimming capacitor TZV2Z100A110 3 10p 100 ROHS Chip inductor MLF1608R33K 330nH 10 0603 ROHS Chip inductor MLG1608BR10J 100nH 5 0603 ROHS Chip inductor MLG1608B33NJT 33nH 5 0603 ROHS Chip inductor MLF1608A3R3K 3 3uH 5 0603 ROHS Chip i...

Page 22: ...l generator therefore power attenuator Standard signal source Oscilloscope AF Volt Meter Parameter requirements Above P2 compatible IBM PC WINDOWS 98 ME 2000 XPO perating System KSP8200 KSPL 05 Output voltage 30V output electric current 20A Test range 0 5 100W Frequency range 100MHz1000MHz resistance 50 SWR 1 0 Frequency range 0 11000MHzB Frequency accuracy higher than 1 10 6 Sensitivity higher th...

Page 23: ...requency Point CH Medium Frequency Point CH High Frequency Point Level 9 RF OUT output 118dBm Level 1 RF OUT output 124dBm Instrumentation signal generator Oscilloscope AF Volt Meter distortion tester Integrated tester Test point Speaker interface Adjustment parts L22 PC Tuning mode PC Tuning mode PC Tuning mode Requirement Turning the volume knob clockwise to the end Max audio power output SINAD ...

Page 24: ...gration Tester frequency deviator Integration Tester frequency deviator Integration Tester Antenna Antenna Antenna Antenna PC Tuning mode PC Tuning mode PC Tuning mode Broadband adjust to 4 kHz narrowband adjust to 2KHZ 3kHz 0 2kHz Wide 1 5kHz 0 1kHz Narrow 0 75kHz Wide 0 35kHz Narrow 0 75kHz Wide 0 35kHz Narrow 500Hz 50Hz 50Hz RM8150 01 Testing frequency point Testing frequency point Center point...

Page 25: ...24 RM8150 SERVICE MANUAL Chapter 9 PCB Diagram RM8150 01 TOP Numerical Chart PCB ...

Page 26: ...25 RM8150 SERVICE MANUAL RM8150 01 TOP Item Chart PCB ...

Page 27: ...26 RM8150 SERVICE MANUAL RM8150 01 BOTT Numerical Chart PC ...

Page 28: ...RM8150 SERVICE MANUAL RM8150 01 BOTT Item Chart PCB 27 ...

Page 29: ...RM8150 SERVICE MANUAL MAINBOARD TOP UNIT MAINBOARD BOTTOM UNIT 28 ...

Page 30: ...RM8150 SERVICE MANUAL DISPLAY TOP UNIT DISPLAY BOTT UNIT 29 ...

Page 31: ...L43 5T D34 MA742 D36 MA742 C305 27P C312 0 5P C313 0 5P C325 8P L44 5T C523 18P C303 102 R263 62K R267 62K C324 102 R236 100R R250 62K C514 1uF 16V R239 100R D27 ISS355 R238 100K R241 150K R246 47K C242 103 R243 10K R244 100K R249 15K R316 0R C254 1uF 16V Q19 2SC4627 R132 470R C135 104 R133 100R R149 220K R153 220R C145 8P XF2 49 95M XF1 49 95M C150 10P C156 8P R163 330R C431 471 L26 0 56uH L27 0 ...

Page 32: ...RM8150 SERVICE MANUAL 31 RM8150 02 TOP Numerical Chart PCB ...

Page 33: ...RM8150 SERVICE MANUAL 32 RM8150 02 TOP Item Chart PC ...

Page 34: ...RM8150 SERVICE MANUAL 33 RM8150 02 Bottom Numerical Chart PCB ...

Page 35: ...RM8150 SERVICE MANUAL 34 RM8150 02 BOTT Item Chart PCB ...

Page 36: ...8 R132 470R C135 104 R133 100R R149 220K R153 220R XF2 49 95M XF1 49 95M C150 10P C156 8P R163 330R C431 471 L26 0 82uH L27 0 56uH C163 8P C169 471 C165 104 R174 120R R320 200K R306 82K C537 471 R319 200K C50 471 C279 471 R258 1M C184 471 R247 330K R251 10K R254 47K 8R 8R R235 1K DD1 HZU5CLL CN1 C448 C159 471 C149 C168 471 L29 56nH L58 1 5T C398 0 5p C399 1P C397 1P C199 C229 10P D58 ISS355 C198 4...

Page 37: ...C723 471 C726 471 8C GND B12V ME MIC GND GND CM MBL LED GLED RLED UPKEY DOWNKEY KEY1 KEY2 KEY3 KEY4 TXD PTT RXD HOOK KEYLED CS RD WR DATA BLC RST GND VOLO MINVOL VOLI GND GND PWRSW 5M R301 82K R302 82K R303 82K R304 82K R305 82K R306 82K R711 220R R716 68R D703 LED D705 LED D702 LED D704 LED D708 LED D706 LED MBL PSB GND PTT ME MIC RXD CM CN702 CON8 1 1 1 2 3 4 5 6 7 8 9 10 CN303 PIN10 GND VR1 10K...

Page 38: ...rt 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VOLI External Mic IGN DEO DI PTT R RXD0 Aux3 GND Aux2 5G TXD0 Aux1 PTT C DTMF TXD RXD Filtered audio frequency input External MIC signal input Ignition input Received signal detection output Data modulation input PTT signal input for back to back repeater GPS serial data input programmable auxiliary port Earth Programmable auxiliary port 5V GPS serial data ou...

Page 39: ...ange it The green receiving dicator lights but no sound is heard C The power amplifier U201 is broken Please change it A The speaker is broken Please change it B The audio power amplifier U11 is broken Please change IC 6 O Chapter 12 Troubleshooting Chapter 13 Specifications Parameters General Specifications Power Supply Operating Temperature Number of Channels Dimensions L x W x H mm Dimensions m...

Page 40: ...ification M4 0 10 0 M5 0 16 0 M4 0 16 0 Accessories Appendix 2 Abbreviations AMP amplify amplifier ANT antenna APC automatic powercontrol BPF band passfilter CTCSS continuous tone control squelch system DCS Digital codesquelch DEMOD demodulation E2PROM E2PROM HPF high passfilter IDC instantaneous deviationcontrol IF Medium frequency LED Light Emitting Diode LNA lownoise amplifier LPF low passfilte...

Page 41: ...VCO SHIELDING FRAME UPPER COVER ASSEMBLY ANTENNA SOCKET SCREW M3 0x10 0 SCREW M2 5x5 0 POWER CABLE DTY 1 1 1 1 1 6 1 1 1 1 7 6 1 NO 14 15 16 17 18 19 20 21 22 23 24 25 P N 202 008200 R02A 203 008200 R04A 201 008200 R03A 301 30060G R01 203 008200 R05A 204 008200 R10A 604 082000 R04 301 30250D R01 120 400000 R05 120 400000 R04 203 007200 R08 604 082000 R02 NAME SPEAKER SOCKET COVER BAFFLE PLATE PLAS...

Page 42: ...CEPLATE RM8150 VOLUME KNOB RM8150 PLASTIC BOLT RM8150 LENS RM8150 LIGHT GUIDE LENS RM8150 SILICA GEL KEYPAD RM8150 SPEAKER SOCKET COVER PT617A VCO SHIELDING FRAME 6800 KNOB CIRCLIP PT7200 CODER NUT RM8150 UPPER COVER RM8150 BELOW COVER RM8150 ANTENNA SOCKET RM8150 BAFFLE PLATE RM8150 SHIELDING FRAME RM8150 UPPER SEAL PIECE RM8150 BELOW SEAL PIECE RM8150 RIGHT AND LEFT SEALPIECE RM8150 COVER SEAL P...

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