background image

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FNC7

FNC3

FNC1

FNC5

FNC4

FNC8

FNC6

FNC2

C308

1000p

CN2

1

2

3

4

5

6

7

8

9

10

11

12

5C

17

R128

1k

C251

4.7u6.3

C14

470p

C104

0.1u

C409

0.1u

8R

R424

*

R254

680

R61

470

R417

220k

B

C467

470p

C611

*

C307

0.022u

D3

DA

221

R110

47k

D401

MA2S111

C425

0.1u35

2SA1745(6,7)

Q33

C206

1000p

R352

100

D301

MA742

R507

180

C306

1000p

D6

DA

221

R429

100

R433

4.7k

R251

47k

D409

DAN235E

R37

10k

2SC4617(S)

Q251

L415

*

R259

12k

C312

0.1u

B

D9

DA

221

IC33

NJM78L05UA

2

COM

3

IN

1

OUT

R1

100

R94

10k

R403

1k

R38

330k

C201

0.1u

C88

6p

C412

10u6.3

C364

470p

R263

91k

R418

1k

R408

10

5M

R272

1.5k

R422

10k

R261

120k

CN3

1

IGN

2

DATAI

3

DETO

4

TXAFI

5

TXAFO

6

EMGMIC

7

RXAFO

8

ALTI

9

RXAFI

10

5C

11

8C

L201

C309

0.022u

8C

5M

C221

0.1u

R68

1k

D8

DA

221

48

48

R113

47k

8C

C72

470p

C428

470p

70

5C

C319

100p

C430

*

R318

10k

8R

R311

*

SB

C213

3300p

C437

470p

C232

470p

R531

47k

R82

0

46

R208

1.5k

R258

2.7k

C351

33p

R427

100k

R414

0

43

47

C423

0.047u35

5M

36

R358

47

R601

22k

R269

82k

R203

100k

R274

15k

R2

0

C257

0.039u

R302

4.7k

R436

120k

R423

*

R362

470k

R40

390k

D11

DA

221

BSB

D604

XB15A709

R123

0

C103

1000p

R217

220k

86

8R

46

SB

R31

4.7k

8T

83

R33

47k

D404

MA2S304

C427

*

C432

0.5p

2SK1824

Q252

D1

DA

221

C52

470p

C66

470p

C466

5p

8R

R360

470k

C203

0.027u

C301

4.7u6.3

84

17

C33

470p

C404

15u6.3

3SK255

Q353

G1

D

S

G2

C414

0.1u

9

R539

100

D251

MA742

R230

120k

C357

0.01u

47

5M

R108

47k

C78

1000p

R305

*

2SK508NV(K52)

Q406

C361

470p

5C

C77

470p

29

R250

47k

35

L509

9.5T

C228

10u6.3

R511

470

R87

1k

R214

68k

C40

0.1u

2SC2412K

Q301

R430

100

C410

10u6.3

8C

3

D302

DAN222

R35

47k

5M

R266

5.6k

5M

D303

DAN222

R514

680

R41

330k

49

R222

1k

36

R431

100k

84

2SC5108(Y)

Q351

C451

470p

C605

*

R125

1k

C87

18p

C362

470p

R257

1M

R115

1k

R5

22k

SB

7

C448

470p

C231

470p

R361

22

C36

470p

R164

1k

C212

1200p

5C

R109
1.5k

C259

0.01u

R354

560

R264

120k

R231

68k

R527

330k

R322

100

C227

0.01u

C326

0.01u

83

L404

R270

2.7k

R223

4.7k

C50

0.01u

C359

12p

L412

*

R402

1k

C431

*

R317

10k

C353

0.01u

L302

330n

D406

MA2S304

R262

18k

IC202

NJM2904V

1

2

3

4

5

6

7

8

V+

R209

240k

C19

470p

C32

1000p

R412

12k

C21

470p

R112

47k

D405

MA2S304

C162

4.7u6.3

C607

0.5p

8T

R165

1k

POWER

D61

02DZ18(X,Y)

R91

1k

R425

47k

C45

22u

10

R206

100

C207

0.022u

8C

C272

1000p

TC401

10p

R435

100

2SJ243

Q407

L351

0.47u

R71

4.7k

C230

0.1u

L601

3.5T

D503

02DZ5.1(Y)

5C

8T

C39

0.1u

C211

820p

R73

100k

L501

27n

R301

4.7k

78

C463

470p

R316

22k

C263

0.033u

R212

82k

R304

*

3

C358

470p

R319

10k

R219

56k

R162

1.5k

R252

470k

C509

5p

D2

D

A221

71

C226

4700p

R310

1k

C505

470p

IC32

NJM78L05UA

2

COM

3

IN

1

OUT

R161

1.2k

R116

1k

C20

470p

IC401

MB15A02

1

OSCIN

2

NC1

3

OSCOUT

4

VP

5

VCC

6

DO

7

GND

8

LD

9

NC2

10

FIN

11

12

13

14

15

16

17

18

19

20

C461

470p

C215

0.1u

5C

C304

*

L410

*

R74

47k

C514

470p

L303

330n

C13

470p

L407

*

R321

22k

R273

4.7k

C441

0.3p

R86

0

C56

470p

R370

470k

99

R324

0

R207

750k

C456

4p

C401

100p

R93

12k

5C

45

R268

1k

R355

680

C444

470p

D4

D

A221

D5

DA

221

R602

22k

TC402

*

IC31

KIA7808AF

2

COM

1

IN

3

OUT

L406

*

R232

9.1k

R265

5.6k

C252

39p

C220

4.7u6.3

C266

0.1u

R421

1.5k

R205

820

8R

R39

470k

IC301

TK14489V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

R271

560

L418

27n

L405

R363

150k

R439

120k

IC201

NJM2100V

1

2

3

4

5

6

7

8

V+

D202

1SS372

R122

0

TH97

100k

R117

1k

C403

100p

8C

R166

1k

R127

1k

C613

470p

C264

0.033u

L417

C317

0.1u

R249

47k

C322

56p

R325

33k

C449

470p

C571

470p

C269

1u

D402

HZU5ALL

L304

330n

TH98

100k

5M

C152

3900p

C217

10u6.3

C379

470p

R359

330k

R306

*

CNVSS

R320

10k

IC34

PST9140NR

1

NC

2

VEE1

3

VEE2

4

OUT

5

VCC

C253

1u

C610

*

C454

6p

Q61

KRC404RTK

R220

15k

C614

470p

R373

180k

C439

*

L416

8C

R119

1k

R419

1k

C416

470p

C504

470p

C17

470p

R432

1k

R81

47k

R92

1k

L502

18n

R532

0

R36

1.5k

70

C311

0.1u

D607

MA742

IC66

AT24C64A10SI18

1

A0

2

A1

3

A2

4

GND

5

6

7

8

C267

0.47u

R323

150k

C450

22u10

2SK508NV(K52)

Q405

R130

1k

R211

82k

C214

150p

C572

0.01u

C208

0.01u

2SC5108(Y)

Q410

R76

18k

(D)

R204

18k

1

5M

L408

*

L301

L34-4554-05

R530

5.6k

C10

1000p

R517

10

C573

0.01u

71

R442

100

R267

0

5C

L411

*

8R

R371

390k

C532

470p

C229

4.7u6.3

R229

680k

IC35

PST9140NR

1

NC

2

VEE1

3

VEE2

4

OUT

5

VCC

C164

10u6.3

R314

2.2k

C316

0.1u

45

2SC4919

Q201

2SK1824

Q87

C15

470p

R501

1k

L602

1.5T

R413

10k

C363

0.01u

C218

10u6.3

C366

0.1u

R124

47k

C429

*

C402

100p

C258

0.01u

R75

1k

R213

330k

R353

100k

C406

1000p

100

C512

470p

R529

10

C260

0.01u

D7

DA

221

R275

15k

R34

4.7k

C324

0.01u

C43

22u10

C360

8p

R111

1k

C18

470p

86

8C

2SK1824

Q86

C16

470p

R315

18k

R215

68k

R351

470

SB

R104

1k

R225

150k

R404

10k

R411

10k

R416

470

R407

1.5k

30

R151

10k

CN1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

43

B

X401

L77-1868-15

VC

GND

XOUT

5C

C82

470p

L603

1.5T

R410

10k

C318

0.1u

C53

470p

R521

100

C102

0.1u

R369

150

R4

3.3k

D32

1812L110PR

R227

22k

KTA1664(Y)

Q35

C270

4.7u6.3

3SK255

Q352

G1

D

S

G2

R426

47k

R32

220

C434

*

29

R228

10k

R106

1k

R118

1k

C268

0.1u

C256

0.018u

C210

0.1u

R126

1k

C225

1u16

C205

0.1u

C417

470p

R303

22k

R221

15k

5M

R163

47k

C310

0.33u

C254

1u

C261

0.01u

C262

470p

C421

470p

2SK1824

Q253

C89

6p

C452

470p

R506

*

C42

0.01u

Q36

KRC102S

C559

0.1u

L414

*

R201

680

R101

47k

2SA1832(GR)

Q402

R372

680k

C51

10u6.3

IC203

NJM2902V

1

2

3

4

V+

5

6

7

8

9

10

11

GND

12

13

14

R152

4.7k

2SC4738(GR)

Q403

C377

470p

8C

R313

100k

C378

470p

C151

1800p

8

8

L409

*

R78

1k

5M

C440

*

C98

470p

R441

1k

C90

18p

35

C315

0.1u

C314

0.01u

85

C502

*

C54

0.1u

5C

R528

10k

C161

1000p

C464

470p

C35

470p

99

TH301

100k

5M

C513

470p

D407

MA360

R66

47k

C455

2p

R405

0

R202

0

C97

470p

R434

0

R309

3.3k

C44

22u10

C22

470p

C37

470p

R260

220k

Q34

KRC102S

R129

0

D31

ZSH5MA27

C250

0.1u

5C

R107

47k

D408

MA2S111

IC161

M62363FP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

9

7

69

C436

0.5p

2SC4649(N,P)

Q404

C422

470p

C302

1000p

C603

0.5p

C435

*

R516

3.3k

R102

47k

C323

270p

C411

0.1u

L352

0.47u

R67

47k

R69

1k

C34

330u25

C355

18p

L403

10u

8R

C41

22u10

C375

470p

C202

470p

R72

1M

CF301

L72-0993-05

2SK1824

Q1

D201

DAN222

D502

DA221

L420

27n

C507

470p

R120

0

R114

1k

C413

0.01u

R62

1k

D602

MA4PH633

L604

9.5T

X86

R218

82k

C438

*

C83

0.1u

C271

3300p

R255

5.6k

R415

0

C265

0.1u

C255

8200p

1

85

2SJ243

Q202

IC251

NJM2902V

1

2

3

4

V+

5

6

7

8

9

10

11

GND

12

13

14

R420

2.2k

C604

*

R3

1k

30

C23

470p

R105

1k

R443

2.2k

R533

0

L101

R216

270k

D606

MA742

C204

2.2u10

R103

1k

C418

1000p

Q71

KRC414RTK

R226

100k

R312

*

5M

R515

10

R440

100

C305

*

L413

*

C608

2p

R428

47k

R603

47k

R70

47k

C163

470p

R224

1k

C61

470p

R409

100k

C313

15u6.3

C424

3.3u10

R308

330k

49

R253

0

C501

470p

CF302

L72-0999-05

78

100

C233

4.7u6.3

C38

470p

R77

130k

(D)

C426

*

C101

470p

8C

C303

*

R444

1k

R401

1k

R131

1k

2SC4617(S)

Q440

D403

MA2S304

R256

5.6k

R233

6.8k

Q408

KRX102U

C408

22p

69

R606

1k

D10

DA

221

C49

0.01u

C55

0.1u

R445

0

2SC5108(Y)

Q411

R509

100

R513

220

C510

470p

C511

470p

R446

0

C516

8p

R519

330

8T

C602

1000p

C391

470p

D355

*

8n

L360

C380

470p

L361

8n

C381

*

C389

0.01u

R377

0

L358

*

R375

0

R374

100k

C385

470p

R376

100k

TC353

6P

R380

100k

C390

*

TC352

*

R381

*

C388

*

C384

*

C382

470p

C386

*

L359

*

C383

0.5p

R378

100k

C376

470p

L356

*

L357

39n

R367

100

C369

*

R364

0

C373

*

L355

*

C371

0.5p

C370

470p

C372

15p

C367

*

C368

7p

R365

100k

L354

*

C374

7p

R366

100k

C356

2p

C354

6p

TH351

3.3k

C515

470p

C321

33p

R279

4.7k

R278

12k

C275

1u

C281

470p

R277

68k

C277

470p

C280

47u16

C283

1000p

C276

470p

R276

47k

Q254

DTC363EU

R280

390

C273

1u

C278

0.1u

5C

C279

4.7u16

R281

0

BSB

IC252

LA4600

1

2

3

4

5

6

7

8

9

10

J1

C282

470u16

C274

0.22u

CN5

Q255

KRC102S

C30

1000p

C29

470p

C28

220p

C48

*

C433

470p

TH401

*

1

QT/DQT

2

DTMF/MSK

3

PLLE

4

NC

5

NC

6

GND

7

CNVSS

8

EVLLD

9

BSHIFT

10

RESET

11

XOUT

12

VSS

13

XIN

14

VCC

15

GND

16

NC

17

PO

WER

18

INT

19

NC

20

TX/RX

21

UL

22

NC

23

NC

24

NC

25

NC

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

8RC

77

8TC

78

CM

79

NC

80

NC

81

NC

82

SBC

83

KMI1

84

KMI2

85

KMI3

86

KMI4

87

PWRPRCT

88

SIGNAL

89

TEMP2

90

TEMP1

91

BATT

92

RSSI

93

SQIN

94

AVSS

95

NC

96

VREF

97

AVCC

98

NC

99

KMO1

100

KMO2

2SC4649(N,P)

Q302

R605

47k

D354

*

D353

*

D351

*

D352

*

D605

XB15A709

C442

10u6.3

2SC5108(Y)

Q500

CN503

R537

1.5k

CN502

C520

470p

R520

1.5k

2SC3357

Q502

C540

470p

R502

*

C612

*

R526

180

L504

*

R522

22

C521

470p

C522

470p

CN501

R524

180

R523

3.3k

R525

33

C523

*

C534

470p

R535

1k

R534

8.2k

R536

47

2SC3357

Q501

C531

3.3u10

C538

0.1u

C527

220p

L505

C537

47u25

C539

470p

B

2SK1824

Q32

KTA1046(Y)

Q31

IC501

TA75W01FU

1

2

3

4

VEE

5

6

7

8

VCC

R512

0

D609

1SS355

C560

470p

C609

1p

C606

1p

R538

0

C26

220p

C27

220p

CN302

CN304

CN301

CN303

D608

1SS355

R800

R92-1061-05

C25

0.01u

D3

B30-2238-05

R18

4.7k

R1

1k

D2

B30-2238-05

C18

1u

L1

R9

2.7k

C11

0.01u

CN1

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

D6

R3

1k

R6

1k

D7

R15

2.7k

CP4

3.9k

Q4

KRC102S

R20

2.2k

D4

B30-2238-05

C9

0.01u

R10

2.7k

D11

R19

2.2k

D9

C17

0.01u

R11

2.7k

Q9

KRA225S

J1

D1

B30-2238-05

D13

DA

221

R14

2.7k

R2

1k

C27

0.1u

C16

0.01u

C12

0.01u

R13

2.7k

R17

10

R7

2.7k

C4

0.01u

R4

1k

C10

0.01u

D12

R8

2.7k

R16

100

D10

D5

R5

1k

Q10

KRC102S

C13

0.01u

C14

0.01u

IC1

BU2090FS

1

VSS

2

DATA

3

CLOCK

4

Q0

5

Q1

6

Q2

7

Q3

8

Q4

9

10

11

12

13

14

15

16

CP3

3.9k

C15

0.01u

C8

0.01u

R12

2.7k

D8

C528

*

C601

*

AFM(CPU50)

APC VOLTAGE
DETECT

OVER VOLTAGE

E

D405,406

Q35,36

REVERSE
CONNECTION
PROTECTION

DC
SWITCH

BUFFER
AMP

VOLTAGE
DETECTOR
RESET

DC SWITCH

BUFFER AMP

D606,607

DC SWITCH

8C

-

MIC MUTE

TX AF

INT(CPU18)

LIMITTER

ANT SW

MODULATION

PRE DRIVE AMP

RESET(CPU10)

-

IF SWITCH

-

W/NI(EV

OL1)

SURGE ABSORPTION

AFI(EVOL12)

+

D4-11

AF AMP

AF MUTE

-

1/2Vcc

VOLTAGE REGULATOR

TP

DC
AMP

KEC

FM DEMODULATION

OR GATE

BUFFER AMP

RX VCO

NARROW

MOD BUFFA

8C

+

AF MUTE

SQL AMP

SB

16.8MHz

MOD

RF AMP

SPLATTER FILTER

+

-

TX VCO

KEC

+

BUFFER AMP

D407

+

8R

T/R SW

-

+

IF SWITCH

8C

ANT SW

EEPROM

DC SWITCH

D351,352

8TC

5C

DRIVE1

VOTAGE
DROPPED

DETECTION

PLL SYNTHESIZER

TCXO

AFO

KDC

AFI

AGC

VOLTAGE
PROTECTION

KEC

PLL IC

8CL

IF AMP

TEMPERATURE
COMPENSATION

T/R SW

RSSI(CPU92)

MIC

W/NI

RSSI(CPU92)

-

W/NO

RF SWITCH

DTMI(EVOL16)

TXD

IGNITION

AFV

BEAT
SHIFT

RXD

+

KEC

-

B

8R

8RC(CPU76)

HPF

TV

SBC(CPU82)

D604,605

IGN(CPU72)

RIPPLE
FILTER

DIGITAL

8TC(CPU77)

1/2Vcc

POTENTIOMETER

RESET(CPU10)

RF BPF TUNING

RSSI(CPU92)

+

D353,354,355

W/NO(EV

OL2)

VOLTAGE
REGULATOR

RF AMP

5M

RX

MIC AMP

RIPPLE
FILTER

DETECTION

MODO

VOLTAGE
DETECTOR
INT

MODI

1,1A

FR

OO(EV

OL23)

1/2Vcc

DA

T

APC CONTROLLER

CLK

5M

-

LD

PLLE(CPU3)

VOLTAGE
REGULATOR

VDD

SQIN(CPU93)

MIC AMP

PC/TVI

-

PC/TV

O

PRE DRIVE AMP

SQIN(CPU93)

+

50,4MHz

CK(CPU54)

W/NO(EV

OL2)

Q402,403

DT(CPU53)

CV

8TC(CPU77)

8RC(CPU76)

+

D1-3

+

-

+

SUM AMP

INT(CPU18)

RF BPF TUNING

8R

-

Scrambler

-

D31

D403,404

-

Scrambler

W/NI(EVOL1)

+

RX VCO

1/2Vcc

KEC

TX VCO

OVER VOLTAGE
DETECTION

CHARGE PUMP

BEAT
SHIFT

IDC

SBC(CPU82)

WIDE

SURGE ABSORPTION

Q33,34

AUDIO
FILTER

MIXER

5M

+

5C

CV

PC

D32

8T

CURRENT
PROTECTION

TV

SPM(CPU51)

AUDIO AMP

KEC

AF MUTE

AFO(EVOL11)

AMPSW(CPU52)

AF MUTE

RF AMP

TEMPERATURE
COMPENSATION

RIPPLE
FILTER

IC502

RA30H4452M-31

POWER MODULE

W/NI(EVOL1)

UHF

TX-RX UNIT (X57-6920-XX)

ME

3

SB

1

D7-10

PTT

SUPER AMBER

BUSY LIGHT SWITCH

M

KMI4

8

5C

2

CM

SHIFT REGISTER FOR
LED & MICBL CONTROL

NORMAL AMBER

MICBL

5C

LEDC4

HOOK

5C

7

ME

KMI2

MICBL

MIC

LEDC2

PTT

PSB

LEDG

4

KMO2

3

LEDR

1

KMI3

BUSY

DISPLAY UNIT (X54-3460-20)

4

TRANSMIT

CM

KMO1

5

LEDC3

GND

LEDC1

KMI1

6

SUPER RED

POWER

PTT

CM

ME

HOOK

CL

HOOK

MIC

2

P

YELLOW GREEN

MIC

MICBL

5C

DI

LEDMON

LEDPF

C426

27k

8n

4p

3p

C429

D352

120p

270n

TC352

C610

R423

7p

L504

33k

2p

2p

HVC355B

C390

120p

18n

180n

C305

4p

33k

R506

4.7u

2p

12n

C612

HVC350B

C605

5p

C440

27u

L409

56k

8p

7p

6p

22n

330

1p

6p

3p

HVC350B

L414

R424

22n

56k

2p

180n

7p

3p

4p

C430

12n

220

220p

8n

12.5n

HVC350B

270

5p

L356

120k

2p

C523

C304

5p

HVC350B

HVC355B

27u

1p

27n

3p

4.7u

7p

6p

L410

4p

6p

HVC350B

HVC350B

R311

6p

270n

TC402

C381

C439

270n

6p

270n

33n

6p

D354

4p

270

6p

2p

HVC350B

270n

9p

2p

12p

L413

L412

7p

3p

HVC355B

270n

10p

10

12.5n

270n

220

4p

C388

NO

C502

6p

C431

27u

C435

D353

270n

8n

2p

R502

HVC355B

3p

7p

2p

270n

2p

10p

8p

5p

C427

10K

39n

D355

6p

C384

2p

5n

D351

C373

0

27u

180n

L415

5p

HVC350B

HVC350B

C611

220p

L355

33

R381

2p

150

3p

TH401

8p

HVC355B

10

7p

220p

3p

5p

27n

8p

L411

3p

4p

NO

18p

HVC355B

0

L354

8p

L408

1p

7p

C434

10

18n

47n

220p

56n

6p

-22

485-520MHz

M

X57-6920-XX

M2

-23

450-490MHz

M3

-24

400-430MHz

400-430MHz

-22

-23

X57-6910-XX

485-520MHz

M

M2

450-490MHz

M3

-24

M

M2

-24

-22

-23

400-430MHz

450-490MHz

M3

485-520MHz

X57-6910-XX

4

R

2

G

M

3

P

1

6p

C369

1.5p

NO

C386

0.5p

0.5p

0.75p

CLK

NC3

D

ATA

LE

FC

NC4

FOUT

P

NC5

R

MIC

W/NI(EVOL1)

MOD

DT(CPU53)

8CL

UL(CPU21)

W/NO(EVOL2)

PLLE(CPU3)

CK(CPU54)

GND

RESET

VDF

ref

DO

FRQO

FRQI

OUT

IN

BLI

BLO

DTMO

DTMI

AFI(EVOL12)

MICEM(CPU74)

MICMT1(CPU73)

AFO(EVOL11)

PC/TV

O(EV

OL3)

MODO(EV

OL10)

MODI(EV

OL9)

MOD

TX/RX (CPU20)

PLLE(CPU3)

EVLLD(CPU8)

PC/TV

DTMO(EV

OL15)

DTMI(EV

OL16)

UL(CPU21)

XF351

49.95M

L71-0591-05

AFI(EVOL12)

AMPSW(CPU52)

WIDE(CPU65)

NARROW(CPU64)

SMP(CPU51)

5M

MICEM(CPU74)

MICMT1(CPU73)

AFI(EVOL12)

MIC

W/NI(EVOL1)

PC/TV

CK(CPU54)

W/NO(EVOL2)

AFO(EVOL11)

DT(CPU53)

TX/RX(CPU20)

PLLE(CPU3)

EVLLD(CPU8)

UL(CPU21)

TX/RX(CPU20)

IGN(CPU72)

SBC(CPU82)

QT/DQT(CPU1)

DTMI(EVOL16)

1/2Vcc

SPM

AMPSW

DT

CK

NC

NC

DST1

DST2

DST3

VCC

NC

VSS

NC

NARR

O

W

WIDE

NC

NC

NC

CL

CE

DI

IGN

MICMT1

MICEM

MICMT2

EEPWP

EEPSCK

EEPSDT

FNC1

FNC2

CLKFLS

BSYFLS

TXD

RXD

PTT

HOOK

NC

NC

EMPFLS

NC

NC

NC

FNC3

CEFLS

FNC4

FNC5

FNC7

FNC6

FNC8

AFM

SDA

SCL

WP

VCC

AMPSW(CPU52)

SMP(CPU51)

W/NO(EVOL2)

8RC(CPU76)

MIC

8TC(CPU77)

AFO(EVOL11)

PC/TV

PC/TV

MIC

W/NO(EVOL2)

AFO(EVOL11)

8TC(CPU77)

8RC(CPU76)

AMPSW(CPU52)

SMP(CPU51)

OSC(B)

OSC(E)

NC

MIX_O

VCC

IF_IN

DEC1

DEC2

PH_S

QUCO

SCAN

SCAN

SQLIN

FLAMPO

FLAMPI

RSSI

AFO

RFIN

GND

Hy_C

SBC(CPU82)

SQIN(CPU93)

1/2Vcc

INT(CPU18)

RESET(CPU10)

5C

CE

CL

DI

MIC

PTT

POWER

HOOK

CM

KMI2

KMI1

KMI3

KMI4

KMO1

KMO2

SB

D1-4

KEY BACKLIT

Q9,10

KEY BACKLIT SWITCH

Q5

Q6

Q7

Q8

Q9

Q10

Q11

VDD

MONITOR KEY LIGHT

CHANNEL KEY LIGHT

PROGRAMMABLE KEY LIGHT

B30-2239-05

B30-2239-05

B30-2237-05

B30-2239-05

B30-2240-05

B30-2239-05

B30-2239-05

B30-2239-05

C48

0.01u

0.01u

0.047u

1000p

C303

4700p

4700p

470p

470p

47p

C367

270k

220k

R306

270k

270n

4.7u

270n

L406

270n

L407

4.7u

270n

8n

12.5n

5n

L358

8n

12.5n

8n

L359

IC101

30622MAA-B87GP

CPU

INT(CPU18)

SBC(CPU82)

RESET(CPU10)

SQIN(CPU93)

1/2Vcc

C528

2p

NO

NO

NO

C601

5p

3p

2p

C604

1.5p

2p

4.7k

R304

12k

4.7k

1.8k

18k

R305

1.8k

C438

1p

2p

1.5p

150k

47k

R312

47k

0.7V

3.3V

R:1.2mV

R:13.5V

R:3.6V

R:0.6V

3.3V

R:7.9V

W:4.9V
N:0V

R:3.2V

R:0V

1.51V

R:1.0V

2.4V

R:7.9V

4.9V

T:0.99V

0.4V

7.0V

7.9V

R:4.9V
T:0V

4.9V

8.0V

T:7.9V

5.0V

4.9V

7.2V

T:0.97V

R:7.3V

5.6V

1.6V

4.9V

6.1V

R:0.76V

T:1.1V

R:7.0V

R:4.6V

R:4.6V

4.9V

R:7.5V

R:1.9V

5.0V

7.9V

R:5.7V

R:4.9V

6.9V

2.7V

T:7.9V

T:1.10V

R:13.5V
T:13.0V

R:12.8V

W:0V
N:4.9V

0.74V

R:1.48V

7.7V

R:1.0V

0.8V

4.8V

R:1.6V

R:0.9V

7.9V

R:7.9V

3.42V

R:6.6V

T:6.4V

4.87V

T:7.3V

3.1V

T:1.6V

T:0.29V

T:6.8V

T:5.6V

LOCK:5.0V

5.0V

T:1.8V

T:6.0V

T:12.9V

T:7.9V

T-Hi:4.5V
  Lo:2.6V

T-Hi:9.0V
  Lo:3.6V

R:2.4V

0.17V

0.17V

11.40V

0.16V

11.40V

11.1V

3.7V

11.4V

0.16V

4.96V

0.17V

0.16V

4.23V

11.34V

11.35V

9.57V

0.15V

13.46V

0.16V

3.7V

11.38V

Summary of Contents for TK-8102

Page 1: ...TION BACK COVER CONTENTS REVISED II This service manual applies to products with 50800001 or subsequent serial numbers In terms of the products with the serial numbers earlier than 50800001 refer to the TK 8102 service manual as per part No B51 8585 00 and B51 8585 10 Service Manual List Title Parts number Remarks Destination TX RX unit number Display unit number TK 8102 B51 8585 00 M X57 6300 20 ...

Page 2: ...quired to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for proper operation before installation 3 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final installation Transmitter f...

Page 3: ...to the schematic diagrams printed circuit board views and align ment procedures contained in this manual Speaker jack cap Power input connector Antenna connector NOTE If you do not intend to use the 3 5 mm jack for the external speaker fit the supplied speaker jack cap to stop dust and sand from getting in GENERAL SYSTEM SET UP SYSTEM SET UP Merchandise received Choose the type of transceiver Tran...

Page 4: ...volume level e key Press to decrease the volume level r key PF Programmable Function key The default setting of this key is None no function The programmable func tions available for this key are listed below t key PF Programmable Function key The default setting of this key is Monitor Other programmable functions avail able for this key are listed below y 1 2 3 4 keys Press to select a channel fr...

Page 5: ...itor Used to release signalling press once or squelch press and hold for approximately two seconds when operating as a conventional It is also used to reset option signalling Scan ON OFF Press this key starts scanning Pressing this key stops scanning Talk around Press this key the transceiver uses the receive frequency and the tone for transmission The operator can call the other party directly wi...

Page 6: ...tone sounds while the PTT button is held down The warning tone stops when the PTT button is released PTT ID PTT ID provides a DTMF ANI or MSK ID to be sent with every time PTT connect ID at beginning of transmission dis connect ID at end of transmission or both You can program PTT ID on or off for each group channel DTMF The contents of ID are programmed for each transceiver The transceiver is cap...

Page 7: ...e user of the transceiver operating state Refer to the help file on the KPG 70D regarding the func tions that are not listed below Stun on tone When a stun code is received transpond tone sounds Stun off tone When a stun release code is received transpond tone sounds Group call tone Sounds when a group call with the correct DTMF option signalling is received repeats 7 times You can select yes or n...

Page 8: ...n the Power is switched on user mode can be en tered immediately When the PC sends a command the radio enters PC mode When data is transmitted from transceiver the red LED blink When data is received by the transceiver the green LED blink In the PC mode 4CH LEDs MON LED and LED are turned on Notes The data stored in the personal computer must match model type when it is written into the EEPROM Att...

Page 9: ...ram as the master 5 The other slave can be continuously cloned Carry out the operation in step 2 to 4 4 1 Adding the data password If the data password is set in the optional feature menu you must enter the password Master transceiver to activate a clone mode you can use 1 2 3 and 4 to configure the password The maximum length of the password is 10 digits 1 1 Power ON 2 1 4 LED and MON LED are tur...

Page 10: ...e twice then connect it to Terminal A of the PCB Connect the remaining grouping of wires of the KCT 39 cable to Terminal B Terminal A Terminal B 7 Align the terminal B KCT 39 cable underneath the termi nal A cable align the speaker cable T07 1082 05 below both KCT 39 cables Speaker cable In this direction 8 Align all cable to the left side so as to avoid the Power Module Area Mount the shielding c...

Page 11: ...are plug 2 both of which are supplied with the KCT 39 1 4 7 10 13 2 5 8 11 14 3 6 9 12 15 No Color Internal Name connector 1 Red CN2 1 SB 2 Pink CN3 1 IGN 3 Black CN2 3 GND 4 Brown CN3 3 DETO 5 Orange CN3 2 DATAI 6 Yellow CN2 8 FNC4 7 Green CN2 7 FNC3 8 Blue CN2 9 FNC5 9 Purple CN2 12 FNC8 10 Gray CN2 10 FNC6 11 White CN2 11 FNC7 12 NC NC 13 NC NC 14 Sky blue CN2 6 FNC2 15 Turquoise CN2 5 FNC1 Acc...

Page 12: ...e functions of pins of CN2 and CN3 on the TX RX unit are shown in the TERMINAL FUNCTION section page 37 Fig 1 Fig 2 R267 CN3 R202 TX RX UNIT Component side Pins Connection Voice scrambler 12 pins lead wire 11 pins lead wire functions with connector A with connector B A A 12 B A 11 C A 10 D A 9 5 B 5 6 B 7 7 A 8 8 A 7 9 A 3 10 B 11 11 B 9 12 B 4 Setting With the KPG 70D Select External Devices from...

Page 13: ...cable E37 1117 05 to the topside of the ST 909 Cable Connect point ST 909 5 Mount the ST 909 onto the TX RX PCB using the adhesive cushion on the underside of the ST 909 onto the left edge of the silk screen area Connect the cables to the two ter minals Terminals ST 909 mounted at edge of silk screened area 6 Adhere the 13 x 9 x 8 mm cushion F G13 2006 04 to the top side of the ST 865KW4 between t...

Page 14: ...ion A is replaced by cushion F Cushion B is replaced by cushion E 8 Align the connector on the underside of the ST 865KW4 with the connector on the top side of the ST 909 then press down on cushion E to secure them Cushion E ST 865KW4 ST 909 9 Flatten the cable so as to avoid potential damage when mounting the shielding cover Mount the shielding cover and secure it with the five M2 6 screws Screw ...

Page 15: ...the display unit PCB detach the PCB by lifting at the indents of the PCB as shown below Fig 3 Tabs Tabs Tabs Indents Fig 5 5 When mounting the front panel match the 4 tabs of the chassis with the panel being sure they attach securely Tabs Tabs 4 Mount the display unit To mount the display unit on the panel follow the correct procedures shown to ensure easy display unit assembly and good fitting on...

Page 16: ...IF SYSTEM PLL VCO 16 8MHz 50 4MHz ANT RX TX SP MIC Fig 1 Frequency configuration IF Amplifier The first IF signal is amplified by Q351 and the enters IC301 FM processing IC The signal is heterodyned again with a second local oscillator signal within IC301 to create a 450kHz second IF signal The second IF signal is then fed through a 450kHz ceramic filter Wide CF301 Narrow CF302 to further eliminat...

Page 17: ...IC251 IC161 W NO EVOL2 AF PA IC252 SP IF IC IC301 Q301 NOISE AMP D301 IC301 IC101 AFO RSSI DET CPU IF SYSTEM SQIN RSSI Fig 3 Wide Narrow switching circuit Fig 4 AF signal system Fig 5 Squelch circuit PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission PLL The frequency step of the PLL circuit is 5 or 6 25kHz A 16 8M...

Page 18: ...equency harmonic components and the resulting signal is goes the antenna ter minal APC Circuit The automatic transmission power control APC circuit detects the power amplifier IC502 output with a diode D606 D607 and applies a voltage to IC501 IC501 com pares the APC control voltage PC generated by the D A con verter IC161 and DC amplifier IC203 with the detection output voltage IC501 generates the...

Page 19: ...trix of the KMI1 to KMO2 ports of the microprocessor The KMO1 to KMO2 ports are always high while the KMI1 to KMI4 ports are always low The microprocessor monitors the status of the KMI1 to KMO2 ports If the state of one of the ports changes the microprocessor assumes that the key at the matrix point cor responding to that port has been pressed Encode The QT and DQT signals are output from QT DQT ...

Page 20: ... Fig 16 Power supply circuit CIRCUIT DESCRIPTION Power Supply Circuit When the power switch on the display unit is pressed the power port on the display unit which is connected port 17 POWER goes low then port 82 SBC goes high Q32 turns on SB SW Q31 turns on and power SB is supplied to the radio When the DC power supplied to the radio the voltage regulator IC IC33 supply into the CPU VDD and reset...

Page 21: ...rt 3 44 CEFLS I O CE for flash 45 46 FNC4 FNC5 I O Function port 4 5 47 48 FNC7 FNC6 I O Function port 7 6 49 FNC8 I O Function port 8 50 AFM O AF mute 51 SPM O Speaker mute Pin No Name I O Function 52 AMPSW O AF AMP switch 53 DT O Common data 54 CK O Common clock 55 56 NC I 57 59 DST1 DST3 I Destination 1 3 60 VCC 5V 61 NC I 62 VSS GND 63 NC I 64 NARROW O 65 WIDE O 66 68 NC I 69 CL O Clock for LC...

Page 22: ...ncy MIC mute Active when MICEM is H Q251 Transistor Buffer amplifier RX audio Ref No Parts name Description Q252 253 FET AF mute Active while AFM is H Q254 Digital transistor AF mute Active while SPM is H Q255 Transistor AF mute Active while AMPSW is H Q301 Transistor SQL amplifier Noie amplifier Q302 Transistor Buffer amplifier 16 8MHz 3rd over tone Q351 Transistor IF amplifier Q352 FET Mixer Q35...

Page 23: ...Y 52 3A T07 0739 05 SPEAKER D1 4 B30 2238 05 LED Y D5 10 B30 2239 05 LED SY D11 B30 2237 05 LED YG D12 B30 2240 05 LED SR C4 CK73GB1H103K CHIP C 0 010UF K C8 17 CK73GB1H103K CHIP C 0 010UF K C18 CK73GB1A105K CHIP C 1 0UF K C25 CK73GB1H103K CHIP C 0 010UF K C27 CK73GB1C104K CHIP C 0 10UF K CN1 E40 6005 05 FLAT CABLE CONNECTOR J1 E08 0877 05 MODULAR JACK L1 L92 0138 05 FERRITE CHIP CP3 4 RK75GB1J392...

Page 24: ...GB1H471K CHIP C 470PF K C282 C92 0722 05 ELECTRO 470UF 16WV C283 CK73GB1H102K CHIP C 1000PF K C301 C92 0507 05 CHIP TAN 4 7UF 6 3WV C302 CK73GB1H102K CHIP C 1000PF K M M2 C302 303 CK73GB1H102K CHIP C 1000PF K M3 C303 CK73GB1H472K CHIP C 4700PF K M M2 C304 305 CC73GCH1H121J CHIP C 120PF J M3 C304 305 CC73GCH1H221J CHIP C 220PF J M M3 C306 CK73GB1H102K CHIP C 1000PF K C307 CK73GB1E223K CHIP C 0 022U...

Page 25: ...F K C463 464 CK73GB1H471K CHIP C 470PF K C466 CC73GCH1H050B CHIP C 5 0PF B C467 CK73GB1H471K CHIP C 470PF K C501 CK73GB1H471K CHIP C 470PF K C502 CC73GCH1H020B CHIP C 2 0PF B M M2 C502 CC73GCH1H050B CHIP C 5 0PF B M3 C504 505 CK73GB1H471K CHIP C 470PF K C507 CK73GB1H471K CHIP C 470PF K C509 CC73GCH1H050B CHIP C 5 0PF B C510 515 CK73GB1H471K CHIP C 470PF K C516 CC73GCH1H080B CHIP C 8 0PF B C520 522...

Page 26: ...3 3K J 1 16W R5 RK73GB1J223J CHIP R 22K J 1 16W R31 RK73GB1J472J CHIP R 4 7K J 1 16W R32 R92 1201 05 CHIP R 220 J 1 2W R33 RK73GB1J473J CHIP R 47K J 1 16W R34 RK73GB1J472J CHIP R 4 7K J 1 16W R35 RK73GB1J473J CHIP R 47K J 1 16W R36 RK73GB1J152J CHIP R 1 5K J 1 16W R37 RK73GB1J103J CHIP R 10K J 1 16W R38 RK73GB1J334J CHIP R 330K J 1 16W R39 RK73GB1J474J CHIP R 470K J 1 16W R40 RK73GB1J394J CHIP R 3...

Page 27: ...IP R 27K J 1 16W M2 R311 RK73GB1J333J CHIP R 33K J 1 16W M M3 R312 RK73GB1J154J CHIP R 150K J 1 16W M2 R312 RK73GB1J473J CHIP R 47K J 1 16W M M3 R313 RK73GB1J104J CHIP R 100K J 1 16W R314 RK73GB1J222J CHIP R 2 2K J 1 16W R315 RK73GB1J183J CHIP R 18K J 1 16W R316 RK73GB1J223J CHIP R 22K J 1 16W R317 320 RK73GB1J103J CHIP R 10K J 1 16W R321 RK73GB1J223J CHIP R 22K J 1 16W R322 RK73GB1J101J CHIP R 10...

Page 28: ...2B470J CHIP R 47 J 1 8W R537 RK73GB1J152J CHIP R 1 5K J 1 16W R538 R92 0679 05 CHIP R 0 OHM R539 R92 1213 05 CHIP R 100 J 1 2W R601 602 RK73GB1J223J CHIP R 22K J 1 16W R603 RK73GB1J473J CHIP R 47K J 1 16W R605 RK73GB1J473J CHIP R 47K J 1 16W R606 RK73GB1J102J CHIP R 1 0K J 1 16W R800 R92 1061 05 JUMPER REST 0 OHM D1 11 DA221 DIODE D31 ZSH5MA27 SURGE ABSORBER D32 1812L110PR VARISTOR D61 02DZ18 X Y ...

Page 29: ...esti nation New parts TX RX UNIT X57 6920 XX Q407 2SJ243 FET Q408 KRX102U TRANSISTOR Q410 411 2SC5108 Y TRANSISTOR Q440 2SC4617 S TRANSISTOR Q500 2SC5108 Y TRANSISTOR Q501 502 2SC3357 TRANSISTOR TH97 98 B57331V2104J THERMISTOR TH301 B57331V2104J THERMISTOR TH351 NCP18XW332J03 THERMISTOR TH401 NCP18XH103K03 THERMISTOR M ...

Page 30: ... B B Part name label face down A M3 x 8 N67 3008 46 B M2 6 x 6 Br Tap N87 2606 46 C M2 6 x 14 Br Tap N87 2614 46 1 34 21 22 26 IC502 20 13 36 25 10 2 30 8 15 48 14 52 35 3 5 27 Q31 IC252 701 S No label Display unit Parts with the exploded numbers larger than 700 are not supplied ...

Page 31: ...0016 05 x 2 38 Inner packing case H02 0617 02 39 Polystyrene foamed fixture H10 6636 13 42 Protection bag H25 2320 04 41 Protection bag H25 0103 04 40 Polystyrene foamed fixture H10 6639 03 43 Item carton case H52 1699 12 7 Instruction manual B62 1389 10 Parts with the exploded numbers larger than 700 are not supplied ...

Page 32: ...r 20A 8 AF Volt Meter Frequency Range 50Hz to 10kHz AF VTVM Voltage Range 1mV to 3V 9 Audio Generator AG Frequency Range 20Hz to 20kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 4Ω Dummy Load Approx 4Ω 10W or more 12 Regulated Power Supply 13 6V approx 20A adjustable from 9 to 17V Useful if ammeter requipped 13 Spectrum Analyzer Center fre...

Page 33: ...ed before mounting the shield cover as below Fuse To mount the fuse the cable terminal direction must be as follow Locator Speaker cable This side up This side up Cable terminal Cable terminal Fuse Pin 1 marker Part name label face down TX RX unit Component side IC252 Power MIC jack 1 2 3 4 keys Volume up down key key Speaker Display TX RX unit Component side 8T RESET CNVSS 5M B E TEMP2 POWER RXD ...

Page 34: ...pass CH RX low Wide Spectrum analyzer BPF TC353 to Fig 1 filter CH RX high Wide 2 Track generator output 30dBm Connect the spectrum analyzer to BPF terminal Item Condition Test equipment Terminal Parts Method Specifications Remarks Measurement Adjustment Fig 1 Test Frequency MHz Channel M M2 M3 TX RX TX RX TX RX 1 Center 470 100 470 050 502 600 502 550 415 100 415 050 2 Low 450 100 450 050 485 100...

Page 35: ...X center Wide Narrow CH RX high Wide 2 SSG output 120dBm 0 22µV Wide 119dBm 0 25µV Narrow Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow Item Condition Test equipment Terminal Parts Method Specifications Remarks Measurement Adjustment ADJUSTMENT Transmitter Section 1 Frequency 1 CH TX center Frequency counter ANT PC key Adjust to center frequency Within 100Hz 2 Transmit 2 Maximum 1 CH TX high Power me...

Page 36: ... MIC 2 0kHz Narrow CH TX high Wide LPF 15kHz According to the large 2 AG 1kHz 50mV Oscilloscope 3 Transmit AG AF V M 7 MIC 1 CH TX center Wide Narrow Check 3kHz 0 2kHz sensitivity 2 AG 1kHz 5mV Wide 3 Transmit 1 5kHz 0 1kHz Narrow 8 DQT 1 CH TX low Wide Modulation analyzer 0 75kHz Wide 0 05kHz deviation CH TX center Wide Narrow or Linear detector 0 35kHz Narrow CH TX high Wide LPF 3kHz 2 Transmit ...

Page 37: ...NC5 Scrambler Code1 1 O FNC6 Scrambler Code2 2 O FNC7 Scrambler Code3 4 O FNC8 Scrambler Code4 8 O Port Function is Low Active Exclude Scrambler Code CN3 No Name I O Function 1 IGN I Ignition sens input 2 DATAI I External transmit signal input 3 DETO O FM detector output 4 TXAFI I TX audio input from scrambler board 5 TXAFO O TX audio output to scrambler board 6 EMGMIC I Emergency MIC input 1kHz 1...

Page 38: ...D11 D12 POWER UP DOWN 1 2 3 HOOK CM PTT MIC SB MBL GND ME C25 Q10 C8 C9 IC1 1 8 9 16 R10 R11 R13 R14 R15 R16 R17 Q4 Q9 R9 CP3 CP4 C11 C12 C13 C15 C17 DISPLAY UNIT X54 3460 20 Component side view J72 0916 09 DISPLAY UNIT X54 3460 20 Foil side view J72 0916 09 TK 8102 PC BOARD ...

Page 39: ... 16 R12 R18 R19 R20 R1 R2 R3 R4 R5 R6 R7 R8 C10 C14 C15 C16 C18 DISPLAY UNIT X54 3460 20 Component side view J72 0916 09 DISPLAY UNIT X54 3460 20 Foil side view J72 0916 09 Ref No Address D1 7K D2 7G D3 3N D4 3D D5 3K D6 4K D7 5F D8 5H D9 5J D10 5L D11 4H D12 3G Ref No Address IC1 11J Q4 11G Q9 11B Q10 11B D13 11L PC BOARD TK 8102 Component side Foil side Layer 1 Layer 2 Component side Foil side L...

Page 40: ...15 R16 R17 R18 R19 R20 Q4 Q9 R1 R2 R3 R4 R5 R6 R7 R8 R9 CP3 CP4 C10 C11 C12 C13 C14 C15 C16 C17 C18 DISPLAY UNIT X54 3460 20 Component side view J72 0916 09 DISPLAY UNIT X54 3460 20 Component side view J72 0916 09 DISPLAY UNIT X54 3460 20 Foil side view J72 0916 09 DISPLAY UNIT X54 3460 20 Foil side view J72 0916 09 Ref No Address D1 7K D2 7G D3 3N D4 3D D5 3K D6 4K D7 5F D8 5H D9 5J D10 5L D11 4H...

Page 41: ...3 C14 C15 R201 R202 C16 C17 C18 C19 J1 EXT SP Q31 B C E IC252 1 10 O G B C E I 1 DI CE SB KMI4 KMI3 CM HOOK POWER PTT CL 5C KMO2 KMO1 KMI1 KMI2 E MIC E 2 18 17 RESET CNVSS 5M S G D CN5 E SP B E TEMP2 G D POWER 1 12 CN2 SB NC E DETO2 FNC1 FNC2 FNC3 FNC4 FNC5 FNC6 FNC7 FNC8 RXD TXD S G D S G D CV 8C 5C RXAFI ALTI RXAFO EMGMIC TXAFO TXAFI DETO DATAI 11 S G D 11 20 1 2 TK 8102 PC BOARD TX RX UNIT X57 ...

Page 42: ...R303 R304 R305 R306 R311 R312 R313 R314 R315 R316 R317 R318 R319 R512 R320 R321 R322 R323 R324 R527 R528 R529 R530 R531 R532 R533 C303 C304 C305 TH301 R538 R539 C310 C311 C312 C313 C314 R351 C315 R352 C316 C317 R353 R354 C318 R161 R355 C319 R162 R163 R164 R165 R166 C321 C322 C323 C324 C527 C538 R380 C539 C351 C353 C354 TH351 C355 C161 C162 C356 C163 C164 Q201 Q202 D302 D303 C559 C560 L403 L404 C57...

Page 43: ... R165 R166 C321 C322 C323 C324 Q1 C522 C527 R31 R32 R1 R35 R2 R36 R3 R37 R5 C538 R380 C539 C151 C152 C351 C353 C354 TH351 C355 C161 C162 C356 C163 C164 Q201 Q202 D302 D303 C559 R61 Q402 R62 Q403 C560 L201 R71 R72 R73 R74 R75 R76 R77 L403 R78 L404 C571 C572 C573 R81 R82 IC501 CN1 C391 CN3 8T TH97 TH98 Q252 Q253 Q254 Q255 C10 C13 C14 C15 R201 R202 C16 R203 C17 R204 C18 R205 C19 R206 R207 R208 R209 J...

Page 44: ...69 R370 R371 R372 R373 R374 R375 R376 R377 R378 C534 C537 R381 C357 C358 C359 C360 D301 C361 C362 C363 C364 C366 C367 Q404 C368 Q405 C369 TC352 Q407 TC353 Q408 C370 C371 C372 C373 Q410 C374 Q411 C375 C376 C377 C378 C379 C380 L4 C381 C382 C383 C384 L601 C385 L602 C386 L603 L604 L410 C388 C389 L417 L418 C390 C601 L420 Q440 Q251 D351 D352 D353 D354 D355 J72 0918 09 1 2 3 4 IC251 1 7 8 14 BPF 1 10 11 ...

Page 45: ... R123 R125 R126 R127 R128 R129 D31 R511 R513 R514 R515 R516 R517 R130 R519 R131 CN501 CN502 R520 R521 R522 R523 R524 R525 C101 C102 R526 C104 R534 R535 R536 9 C511 C512 C513 C514 C516 C520 C521 C523 R33 R34 R4 R38 C531 R39 C532 C534 R40 R41 C540 Q405 Q406 R66 R67 R68 R69 D502 D503 Q410 R70 IC101 L405 L406 L407 L408 L409 L411 R86 L412 R87 L413 L414 L415 L416 L418 R91 R92 R93 R94 X86 B C E G S D G S...

Page 46: ...R360 XF351 R361 R362 C326 R363 R364 R365 R366 R367 C520 C521 R369 C523 R370 R371 R372 R33 R373 R374 R34 R375 R376 R377 R4 R378 R38 C531 R39 C532 C534 C537 R40 R41 R381 C540 C357 C358 C359 C360 D301 C361 C362 C363 C364 C366 C367 Q404 C368 Q405 C369 Q406 R66 TC352 Q407 TC353 R67 Q408 R68 R69 D502 D503 C370 C371 C372 C373 Q410 R70 C374 IC101 Q411 C375 C376 C377 C378 C379 L405 L406 L407 C380 L408 L409...

Page 47: ...p R213 330k C406 1000p D7 DA221 C18 470p 8C 2SK1824 Q86 C16 470p R215 68k R225 150k R404 10k R411 10k R416 470 R407 1 5k 30 X401 L77 1868 15 VC GND XOUT 5C R410 10k R227 22k R426 47k C434 29 R228 10k C210 0 1u C225 1u16 C205 0 1u C417 470p R221 15k R163 47k C421 470p C89 6p L414 R201 680 2SA1832 GR Q402 IC203 NJM2902V 1 2 3 4 V 5 6 7 8 9 10 11 GND 12 13 14 2SC4738 GR Q403 8C 8 L409 R78 1k C440 C90...

Page 48: ...0 C373 L355 C371 0 5p C370 470p C372 15p C367 C368 7p R365 100k L354 C374 7p R366 100k C356 2p C354 6p TH351 3 3k C515 470p 1 QT DQT 2 DTMF MSK 3 PLLE 4 NC 5 NC 6 GND 7 CNVSS 8 EVLLD 9 BSHIFT 10 RESET 11 XOUT 12 VSS 13 XIN 14 VCC 15 GND 16 NC 17 POWER 18 INT 19 NC 20 TX RX 21 UL 22 NC 23 NC 24 NC 25 NC 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ...

Page 49: ...0 11 GND 12 13 14 C604 R3 1k R533 0 D606 MA742 R312 C305 C608 2p C61 470p C313 15u6 3 R308 330k R253 0 C38 470p C303 R256 5 6k R606 1k C49 0 01u C55 0 1u C602 1000p C391 470p D355 8n L360 C380 470p L361 8n C381 C389 0 01u R377 0 L358 R375 0 R374 100k C385 470p R376 100k TC353 6P R380 100k C390 TC352 R381 C388 C384 C382 470p C386 L359 C383 0 5p R378 100k C321 33p R279 4 7k R278 12k C275 1u C281 470...

Page 50: ... 2p C523 C304 5p HVC350B HVC355B 27u 1p 27n 3p 4 7u 7p 6p L410 4p 6p HVC350B HVC350B R311 6p 270n TC402 C381 C439 270n 6p 270n 33n 6p D354 4p 270 6p 2p HVC350B 270n 9p 2p 12p L413 L412 7p 3p HVC355B 270n 10p 10 12 5n 270n 220 4p C388 NO C502 6p C431 27u C435 D353 270n 8n 2p R502 HVC355B 3p 7p 2p 270n 2p 10p 8p 5p C427 10K 39n D355 6p C384 2p 5n D351 C373 0 27u 180n L415 5p HVC350B HVC350B C611 220...

Page 51: ...6 7 8 9 10 J1 C282 470u16 C274 0 22u CN5 Q255 KRC102S C30 1000p C29 470p C28 220p C48 C433 470p TH401 1 QT DQT 2 DTMF MSK 3 PLLE 4 NC 5 NC 6 GND 7 CNVSS 8 EVLLD 9 BSHIFT 10 RESET 11 XOUT 12 VSS 13 XIN 14 VCC 15 GND 16 NC 17 POWER 18 INT 19 NC 20 TX RX 21 UL 22 NC 23 NC 24 NC 25 NC 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 6...

Page 52: ... TXD CM GND ME Q407 2SJ243 IC401 MB15A02 LIPPLE FILTER LD Q61 KRC404RTK DT INT KMI4 LOOP FILTER KMO1 HOOK RXD KMI2 TC D A CONV D A CONV D A CONV CM CV 5C Q402 2SA1832 GR KMI2 SB IC161 M62363FP 3 8 IC161 M62363FP 8 8 IC161 M62363FP 6 8 DTMF 5C PLLE DISPLAY UNIT X54 3460 20 Q4 2SK508 MICMT 5C CE CL DI Q1 2SK1824 X401 QT DQT TX R SPM AFM AMP CL CE DI 5C TXAFI IGN 5C TXAFO ALTI FNC2 RXD EMGMIC FNC1 TX...

Page 53: ...5M SW VCOMOD E NARROW EEPROM Q252 253 2SK1824 8R RESET ROW IC33 NJM78L05UA 3 CPU IC101 30622MAA B87GP AVR BPF Q36 KRC102S Q254 DTC363EU IC161 M62363FP 3 8 IC161 M62363FP 4 8 8T Q406 2SK508NV K52 IC35 PST9140NR RESET X86 IC34 PST9140NR DTMF BEEP 8TC SQIN Q32 2SK1824 SBC Q251 2SC4617 S TXD 8C SPM MICEM SIGNAL Q34 KRC102S 8T SB B IF DEMODULATOR AF PA AFM SW MCF INT Q407 2SJ243 D602 MA4PH633 SW 8T 8T ...

Page 54: ...To make measurements in the AF section connect the AC level meter AG is set so that MIC input becomes 3kHz 1 5kHz Wide Narrow DEV at 1kHz MOD D CF1 CF2 450kHz 7 IC203 TX RX Unit S IC301 5 49 95MHz 9 IC201 G1 20 1 Center Frequency W 121 0dBm N 120 5dBm W 119 0dBm N 118 5dBm W 105 5dBm N 105 5dBm W 106 0dBm N 105 0dBm W 1 05Vrms N 0 44Vrms W 0 49Vrms N 0 20Vrms W 117 5dBm N 117 0dBm W 103 0dBm N 101...

Page 55: ...for a 0 45V 4Ω by the front panel AF VOL control Q406 vel meter 12dB SINAD TX RX Unit Q410 11 Q411 Power Module D409 TX RX Unit IC502 Audio Frequency Q500 TX RX Unit VCO CF1 CF2 450kHz Q501 IC301 D602 ANT 5dBm 17dBm 0dBm 11 5dBm 7dBm 25W W 93 0dBm N 91 0dBm W N 0 34Vrms W N 0 33Vrms W N 0 27Vrms W N 0 31Vrms W N 0 33Vrms W N 10mVrms W N 0 55Vrms W N 0 45Vrms 14 J1 IC161 12 Q251 8 9 12 4ohm 10 IC25...

Page 56: ... LTD Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 TK 8102 GENERAL Frequency Range M 450 to 490MHz M2 485 to 520MHz M3 400 to 430MHz Channels Groups 4 channels Channel Spacing Wide 25kHz Narrow 12 5kHz PLL Channel Stepping 5 0 6 25kHz Operating Voltage 13 6V DC 15 ...

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