background image

-t

-t

L4

470n

C306

0.047u

Q108

DTC114EE

R421

47k

C314

1000p

R424

3.3k

R313

100k

C307

10u6.3

L7

R12

270k

C418

0.01u

R423

47k

C422

0.01u

C429

1u

C312

0.01u(J)

R407

1k

IC100

NJM2904V-ZB

1

2

3

4

GND

5

6

7

8

V+

R21

100k

C203

470p

R208

680k

C209

0.1u

R417

10

TH500

3k

C204

4700p

C511

0.047u

MIC500

C17

330p

R303

R305

18k

C519

4.7u6.3

CP1

1k*4

R406

2.2k

Q404 UMG3N

R523

6.8k

R20

1k

C302

0.1u

C311

10u6.3

C7

470p

J500

R317

270k(D)

C526

470p

X400

7.3728MHz

L77-1761-15

CF200

L72-0958-05

IN

OUT

C417

1u

R311

0

C1

0.1u

C23

10u6.3

R100

3.3k

R301

5.6k

C409

3p

C335

0.047u

C132

470p

C520

0.022u

C531

220p

C421

0.01u

R339

8.2k

R412

10

R516

10k

C316

0.01u(J)

R539

0

R119

4.7k

C223

2p

F500

R320

47k

R318

180k

R210

470

R404

0

R321

22k

R323

100k

L402

220n

R207

100k

S402

C308

5600p

1

oSCIN

2

oSCoUT

3

MIXoUT

4

VCC

5

IFIN

6

DEC

7

FILoUT

8

FILIN

9

AFoUT

10

QUAD

11

IFoUT

12

RSSI

13

N-DET

14

N-REC

15

GND

16

MIXIN

C327

0.1u

R435

10k

C424

1u

C337

100u6.3

R325

100k

R510

3.3k

R328

1k

R314

470k (D)

R15

10k

R541

4.7k

R538

100

C9

13p

R425

3.3k

R145

180k

C502

3900p

R414

47k

R408

100k

L501

C214

0.01u

R420

1k

C4

0.1u

Q408

DTA123JE

C331

0.47u

R3

10

R401

100k

L500

C201

0.01u

C6

100p

R304

1M

C14

13p

C529

470p

R521

3.3k

C411

470p

IC1

MB15A02PFV2E1

1

oSCIN

2

NC1

3

oSCoUT

4

VP

5

VCC

6

Do

7

GND

8

LD

9

NC2

10

FIN

11

CLoCK

12

NC3

13

D

ATA

14

LE

15

FC

16

NC4

17

FoUT

18

P

19

NC5

20

R

C303

0.1u

R308

10k

C20

0.01u

R341

100k

Q109

DTA144EE

1

2

3

4

GND

5

6

7

8

V+

R517

1.8M

C321

0.033u(J)

R409

1k

R11

47k

1

oUT

2

VDD

3

GND

4

NC1

5

NC2

C10

47p

R426

8.2k

R333

470k

R142

1M

R209

2.7k

R201

1k

R138

150k(D)

C334

220p

C508

0.01u

R525

1.5k

C19

0.01u

VR1

68k

R315

390k (D)

C514

0.047u

C407

1000p

R136

150k(D)

R531

0

R524

51k

R132

0.39

R131

0.39

R202

390k

C213

0.1u

R527

16k(D)

C16

68p

D200

HSC277

R338

47k

C207

0.1u

R206

470k

2SC4919

Q503

C523

2.2u4

R418

2.2k

C26

120p

C521

1000p

R8

330k

R542

0

R204

3.3k

C127

6.8u10

L401

C332

10u6.3

C527

10u6.3

G1

D

S

G2

C509

3300p

C500

0.027u

R509

120k

C134

100p

R430

100

C503

0.033u

R519

33k

C25

470p

R530

100

Q405

UPA672T-A

R135

150k(D)

R429

820

R522

1.8k

C210

0.01u

C515

0.01u

2SC4649(N,P)

Q1

R402

220

R428

2.7k

R419

0

C516

10p

D100

HSC277

R332

150

C532

470p

C512

3300p

Q406

FP210

R324

5.6k

R515

33k

C420

0.01u

R134

150k(D)

C206

330p

CN400

1

2

3

4

5

6

7

8

9

10

R422

2.7k

Q306

DTC144EE

R514

33k

C415

10p

C2

100p

C522

0.1u

R300

91k(D)

R403

180

L2

8.2u

C333

0.47u

Q403

DTC144EE

R433

15k

R340

120k(D)

R540

0

R335

56k

C506

470p

L16

220n

C400

0.1u

L400

220n

R536

1k

C425

0.01u

R331

2.2k

R143

0

C336

0.01u

X1

L77-1877-15

12.8MHz

NC

GND

oUT

+VDC

R512

1.8M

C3

100p

C304

10u6.3

C525

0.1u

R405

1k

L17

220n

C208

27p

R330

47k

Q303

DTA144EE

R548

3.3k

R312

12k

C301

0.018u

C518

0.022u(J)

R518

6.8k

R532

820

Q400

DTC114EE

R535

470

R14

100

C319

0.047u

Q401

DTC114EE

R322

220k (D)

R130

0.39

C51

68p

R413

1k

R205

15k

C330

100p

C338

56p

R400

330k

C524

0.027u

C202

27p

R106

3.3k

C322

0.1u

R500

4.7k

C505

1u

1

2

3

4

V-

5

6

7

8

V+

Q7

UMC4N

R533

100k

R434

15k

2SK1824-A

Q103

C305

0.01u(J)

R2

1k

L403

220n

C5

4.7u6.3

Q200

DTA114EE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

L1

R537

100

C504

4.7u6.3

C309

0.01u(J)

R200

10

R29

0

R329

0

R133

150k(D)

C300

8200p

IC404

XC6201P502PR

VSS

VIN

VOUT

R140

10k

C413

1000p

R411

220k

R122

680

R4

4.7k

R431

0

R309

470k

C313

1u

R203

3.3k

R327

0

R410

8.2k

R432

10k

D400

B30-2156-05

C530

220p

R529

18k

C430

1u

L502

Q402

DTA114YEB

R302

5.6k

R415

47k

R511

10k

IC302

TA7368FG

1

NC1

2

VCC

3 NC2
4

VIN

5

RIPPLE

6

NF

7

PHASE

8

PRE-GND

9

PW-GND

10

PoUT

D401

B30-2157-05

R326

5.6k(D)

C28

33p

C318

0.033u(J)

R336

33k

R307

47k

C211

0.1u

R146

100k

R214

10k

R501

4.7k

C200

10u6.3

R528

750k

R502

82k

R306

120k

S403

C141

470p

R520

33k

R534

1.8k

C205

390p

C501

0.027u

R427

1k

C320

0.033u(J)

R141

47k

Q407 UMG3N

C408

10u6.3

R416

4.7k

L5

560n

R316

270k

C8

0.22u

R1

150k

R6

1k

R13

150

C12

0.22u

R5

0

R7

0

C15

6.8u10

C18

0.68u20

R10

150

R9

680

C27

1000p

R28

0

C48

10p

L13

47n

C47

33p

L12

100n

R25

680

R23

120k

C46

1000p

C44

0.5p

R27

1k

L14

R24

100k

C42

0.01u

L10

23n

TC2

6p

L9

6.8u

R18

270

C33

39p

L15

6.8u

C36

18p

C35

6p

C43

0.5p(B)

2SK1875-F(V)

Q3

D3

1SV283F

D4

1SV283F

C40

1000p

C31

1000p

C34

0.75p(B)

D1

1SV283F

C30

1000p

C38

18p

R19

47k

L6

6.8u

R22

270

L8

6.8u

C41

1000p

C37

5p(B)

L11

33n

C32

100p

TC1

10p

D5

1SV214-F

D2

1SV283F

C39

0.01u

C29

1000p

R16

68k

C24

680p

R17

100k

D6

MA2S111-F

R26

4.7k

C45

1000p

C49

1000p

C50

4.7u6.3

C100

15p

R101

10k

R102

220

C101

1000p

R103

1k

C102

1000p

L100

82n

R105

3.3k

C103

22p

R104

100

R118

0

R110

330

C119

1000p

R109

10

L101

68n

C111

1000p

C116

1000p

R108

1.5k

C113

20p(J)

C107

1000p

C118

1000p

L104

1u

C110

0.1u

R120

3.3k

L107

33n

R116

47

C108

12p

2SC4988-E

Q101

R114

150k

L102

C114

1000p

C106

1000p

R147

330

R148

330

R112

18

R117

47

R115

47k

C104

1000p

L105

C109

1000p

R121

47k

L103

27n

C120

1000p

L111

4T

L117

5T

C125

0.1u

L112

2.2u

C142

22p

C126

56p

C137

1000p

C124

1000p

C121

1u

C138

10p

C147

10p

C128

15p(G)

C123

0.01u

L109

C131

1000p

R123

ANT

0

C135

27p

C146

20p

L108

5T

L110

3T

C143

8p

C136

39p

C133

1000p

L113

7T

C129

10p(C)

L118

1u

R128

270

L114

5T

R127

270

C140

10p

C144

9p

D102

HSC277

D103

HSC277

L115

6T

C402

1000p

C406

1000p

R507

4.7k

C404

1000p

C403

1000p

IC400

BD4840G-TR

1

VoUT

2

VDD

3

GND

4

NC1

5

NC2

1

A0

2

A1

3

A2

4

GND

5

6

7

8

R513

15k

C533

0.1u

C412

10p

C414

1000p

C410

1000p

C416

1000p

C427

1000p

C423

1000p

VR500

68k

R503

6.8k

R504

22k

R505

6.8k

R506

820

VR501

15k

R508

1k

C507

2.2u4

C510

820p

C513

680p

L212

L34-4850-15

C266

0.1u

C267

0.1u

C212

15p

C224

0.1u

C225

0.1u

C217

0.01u

C215

10p C216

2p

R211

470

C221

0.01u

L200

560n

R212

33

C218

1000p

R220

560

L201

820n

C219

10p(C)

C220

1000p

R215

270

C235

0.1u

C237

6p

C254

1.5p

D201

HVC350B

R226

100k

L208

56n

L211

33n

R242

100k

C248

8p

C246

1000p

R240

0

R213

0

L214

56n

C257

1.5p

C249

1000p

D202

HVC350B

C251

1000p

L203

56n

D204

HVC350B

C247

20p

C243

2p

R232

47

C252

18p

C262

1000p

3SK318

Q203

C261

15p

C250

1000p

D203

HVC350B

R230

100k

C256

1000p

R228

47

R222

0

R237

100k

C241

4p(B)

C259

20p

C253

1000p

R241

150k

C255

16p

R238

100k

TC201

10p

R229

470

L209

56n

L210

47n

L204

0.75u

C239

1000p

C238

20p

D205

HVC350B

R233

100k

C260

1000p

R239

100k

R231

150

C245

1000p

R225

1k

R223

100

C233

8p(B)

C222

5p(B)

C263

1000p

L202

120n

R243

68k

R244

100k

C236

1000p

C234

30p

L215

0.56u

R216

100k

C264

1000p

R217

0

R144

330

R245

100k

D505

UDZW4.7(B)

C105

1000p

TH100

50k

C130

1000p

R124

560

R125

3.3k

C112

1000p

R126

680

C115

1000p

C139

1000p

C517

1000p

R526

15k

R334

10

R137

150k(D)

R107

3.9k

Q107

DTC114TE

IN

OUT

Q504

DTA143ZEB

D502

1SR154-400

C528

1000p

1

VC1

VC2

TIBI

TI

BUSY

BATT

VCCN

APC

BEEP

TO

PTT

TXD

RXD

SELF

MONI

25

26

ENC3

ENC2

ENC1

ENC0

INT0

RST

XIN

XOUT

VSS

SHIFT

PABC

WNRC

WNTC

SDA

SCL

UL

50

51

DT

CK

LE

5MC

AFCO

RX

GLED

RLED

SAVE

MUTE

5RC

5TC

75

76

VCC VREF A

VSS

100

AFCO

CK

5T

SB

5MS

PABC

DC SW

5R

CV

RX

SB

B

WNTC

TP2

5MS

BUSY

TO AF AMP

APC

WNTC

NC

BUSY

RX

WNRC

5R

APC

DC SW

RX

DC SW

LED TX

MUTE

TO VOLUME

APC

MUTE

MUTE

ENC0

B

5T

APC

ENC1

ENC3

SB

RX

B

AFCO

ENC2

5R

TXD

5RC

5MS

SAVE

5T

VSS

TXD

5MS

5M

MIC

MIC MUTE

/AGC

TX PRE-DRIVE

B

AF

UL

PTT

AFCO

5MC

SP

5M

RF SW

SB

TXD

VCCN

LE

TXD

DC SW

TO AF AMP

DC SW

TO VOLUME

DT

AFG

WNRC

WNTC

VOLTAGE REGULATOR

AFCO

CK

TO

TO AF AMP

TO VOLUME

TIBI

38.4MHz

MONI

AFCO

RX

AF

TO

2nd LOCAL

PHASE LOCKED

LOOP SYSTEM

2nd IF 450kHz

TIBI

5R

DC SW

B

5MS

MUTE

TO AF AMP

B

B

TI

PTT

5T

2nd Local

TRIPLER

B

5MS

APC

TO

DC SW

MOD

PABC

5T

5C

5C

PTT

3.0A

5R

PTT

B

2nd Local

5R

LED BUSY

DC SW

AUDIO VOLUME

PTT

5T

WNTC

VCCN

B

2nd Local

DC SW

TEMPERATURE

PROTECTION SW

RF SW

RX

POWER SWITCH

APC

SB

APC

PABC

SB

PTT

APC

5MS

DC SW

CHANNEL SWITCH

2nd Local

TO

REVERSE

PROTECTION

MOD

RX

RX

PABC

RX

DC SW

DC SW

B

PABC

DC SW

BUSY

DC SW

TP3

TXD

DC SW

BEAT

SHIFT SW

TXD

SB

PTT

DC SW

PTT

APC

TXD

TIBI

TO AF AMP

TX-RX UNIT (X57-6020-10)

PABC

5TC

LD

APC

VDD

5M

5T

TI

APC

5MS

QT/DQT

SB

RESET SW

TO

LE

BUSY

TXD

WNRC

TI

APC

MUTE

DT

PTT

5MS

VCO RX

5R

5R

MIXER

RF AMP

BPF TUNING

AFCO

AFCO

SB

TO AF AMP

TO AF AMP

5T

B

APC

PABC

B

TXD

PTT

BUSY

PTT

TXD

APC

B

5MS

5R

5RC

WNTC

SB

BPF TUNING

5MS

TI

B

B

APC

VOLTAGE

LIMITER

D7

MA2S111-F

UNLOCK

DETECT

IC403

38268MCA060GU

MCU

FREQ.

CONTROL

D1,2

FREQ.

CONTROL

D3,4

D5

TX MODULATION

2SK1875-F(V)

Q4

VCO TX

2SC5108(Y)F

Q6

RF BUFFER AMP

3.3k

2SK1824-A

Q500

DC SW

2SC4617(S)

Q501

ACTIVE

FILTER

2SK2595-E

Q105

TX FINAL

D501

DAN222

MIC MUTE

/AGC SW

D500

1SS372F

AGC

DETECT

IC500

NJM2100V-ZB

MIC AMP/LIMITER

IC200

TA31136FNG

IF SYSTEM

IC301

NJM2904V-ZB

ACTIVE

FILTER

2SC4617(S)

Q300

2SK1824-A

Q302

ACTIVE

FILTER

AUDIO

MUTE SW

UFMMT717

Q104

DC SW

XF200

L71-0522-05

1st IF 38.85MHz

2SC4649(N,P)

Q201

IF AMP

3SK318

Q202

MIXER

AUDIO POWER AMP

D203-205

BPF TUNING

2SK1824-A

Q106

DC SW

D101

HSC277

D104

HSC277

ANTENNA SW

D101,104

D102,103

ANTENNA SW

2SA1362-F(GR)

Q305

DC SW

IC401

AT24C08BN-SH

SDA

SCL

WP

VCC

EEPROM

IC402

R3111N451C-F

VOLTAGE DETECT

CURRENT

STEERING

2SC4617(S)

Q8

RIPPLE FILTER

2SJ243-A

Q5

DC SW

2SC4617(S)

Q502

ACTIVE

FILTER

IC300

NJM2902V-ZB

AUDIO AMP

ACTIVE FILTER

2SK2596-E

Q102

TX DRIVE

2SK1588-AZ

Q307

AUDIO MUTE SW

D300

DA221

LIMITER

2SC5108(Y)F

Q2

RF AMP

2SC5108(Y)F

Q100

RF AMP

Q304

DTC144EE

DC SW

R:4.8V

R:4.4V

T:0V

R:4.3V

R:7.1V

R:4.8V

7.5V

T:5.0V

R:4.9V

T:7.4V

R:4.7V

T:0V

R:2.0V

T:4.5V

R:4.8V

R:0V

T:0.4V

R:5.0V

T:4.9V

R:0.9V

T:1.3V

W:0V

N:5V

T:2.7V

T:3.0V

T:0V

R:4.8V

R:7.5V

R:3.6V

T:3.0V

R:4.4V

T:2.7V

5.0V

T:1.9V

R:4.8V

T:5.0V

R:3.6V

T:2.3V

R:2.3V

R:0.7V

T:0V

R:4.6V

R:5.0V

T:0V

T:4.8V

R:3.4V

T:5.0V

R:5.0V

R:3.4V

T:2.5V

R:2.5V

W:4.8V

N:0V

T:1.9V

R:1.9V

T:5.0V

R:0V

R:2.0V

R:0.2V

R:0.7V

T:4.2V

R:4.2V

T:0.6V

R:0V

T:5.0V

R:5.0V

R:1.8V

T:4.9V

R:2.2V

T:4.9V

R:5.0V

T:5.0V

R:3.8V

R:1.1V

T:4.9V

R:5.0V

T:7.4V

R:7.5V

T:0V

R:4.4V

T:2.4V

R:2.4V

T:5.0V

R:5.0V

T:7.4V

R:7.5V

T:0V

R:4.2V

T:1.1V

R:0V

T:2.9V

R:0V

T:2.2V

R:1.0V

T:0V

R:1.7V

R:150MHz 1.0V

175MHz 2.8V

T:2.6V

R:2.6V

T:2.5V

T:4.9V

R:5.0

T:5.0V

R:0V

T:0.7V

R:0V

T:0.6V

R:0V

T:7.3V

R:0V

R:0V

T:7.3V

T:0.8V

R:0.1V

R:0V

T:1.7V

T:0V

R:4.9V

R:2.1V

5.0V

Summary of Contents for TK-2107G

Page 1: ...ON 17 PARTS LIST 19 EXPLODED VIEW 25 PACKING 26 ADJUSTMENT 27 PC BOARD TX RX UNIT X57 6020 10 34 SCHEMATIC DIAGRAM 38 BLOCK DIAGRAM 42 LEVEL DIAGRAM 44 OPTIONAL ACCESSORIES KNB 14 Ni Cd battery pack 45 KNB 15A Ni Cd battery pack 45 KNB 20N Ni MH battery pack 45 SPECIFICATIONS BACK COER CONTENTS Helical antenna 天线 T90 1036 15 Knob CH 旋钮 信道 K29 5278 03 Knob Volume 旋钮 音量 K29 5255 03 Plastic cabinet a...

Page 2: ...r omissions Neither is any liability assumed for dam ages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any time for improvement purposes 文档版权信息 Kenwood Corporation 拥有版权 2009 保留所有权利 未经 Kenwood 公司预先书面同意 无论出于何种目的 均 不得以任何形式或任何方式包括电子 机械 影印 录音或 其他方式复制 翻译 分发或传播本手册的任何部分 免责声明 Kenwood 公司在准备本文档时已采取所有必要的预防措施 恕不对错误或疏漏承担任何责任 也不对因...

Page 3: ...ce Bulletins or Manual Revisions These are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment informa tion the full part identification number should be included This applies to all parts components kits or chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the re quired component f...

Page 4: ...ou using the speaker microphone KMC 17 or KMC 21 Speaker microphone YES 是 NO 不 Option 可选件 您使用扬声器话筒吗 KMC 17或KMC 21扬声器话筒 频率范围 MHz 射频功率 类型 交货 REALIGNMENT 模式组合 1 Modes User mode Data programming mode PC test mode PC tuning mode PC mode Mode Function User mode For normal use PC mode Used for communication between the trans ceiver and PC Data programming mode Used to read and write frequency data and ot...

Page 5: ...Description PC programming interface cable Option The KPG 22 22A is required to interface the transceiver with the computer It has a circuit in its D sub connector KPG 22 25 pin KPG 22A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 22 22A connects the SP MIC connector of the transceiver to the RS 232C serial port of the computer 3 4 KCT 53U Description USB adapter Optio...

Page 6: ... as TXD and RXD data lines respectively List of FPU for transceiver Model Type FPU TK 2107G C KPG 55D PC KPG 22 or KPG 22A or KPG 22A KCT 53U KPG 22或KPG 22A或KPG 22A KCT 53U Illustration is KPG 22 插图为KPG 22 FPU Tuning cable 调谐电缆 E30 3216 05 D SUB 25 pin Transceiver 对讲机 Transceiver 对讲机 Transceiver 对讲机 KPG 22 PC Gray Gray Black 1 5D XV Lead wire 1 5D XV Shield wire SP MIC D SUB 9 pin KPG 22A PC USB K...

Page 7: ...并外壳中取出 t 4 小心不要折断扬声器引线 y 拆下底座和外壳 注意 如果取下了扬声器的导线 请将其焊接到原位上 DISASSEMBLY FOR REPAIR 维修拆卸 2 Removing the TX RX unit from the Chassis 1 Remove the eleven screws u 2 Remove the FPC from connector CN400 i 3 Remove the solder from the antenna terminal using a sol dering iron then lift the unit off o 4 Remove the waterproof packing 0 and cushion 1 from the antenna connecor 5 Remove the two screws 2 and rem...

Page 8: ... screwdriver into the space between the case and lever open the case carefully 4 and lift the lever off Note Do not force to separate the case from the lever 3 取下夹扭 1 提起在外壳下部 3 上的锁扣 在外壳和锁扣之间插入一 个小型平头改锥 小心地打开外壳 4 并卸下锁扣 注意 不要用力拆卸锁扣和外壳 Case assembly Lever knob 锁扣 外壳 DISASSEMBLY FOR REPAIR 维修拆卸 ...

Page 9: ... varactor diodes D203 D204 D205 D202 and D201 The voltage of these diodes are controlled by to track the MCU IC403 center frequency of the band pass filter See Fig 2 1 频率构成 接收部采用二次变频超外差方式 第一中频为 38 85MHz 第二中频为 450KHz 第一本振频率信号由锁相环电路 PLL 提供 发射部由锁相环电路直接产生所需要的频率 图 1 显示各 种频率 2 接收部 接收部的频率构成如图 2 所示 2 1 前端射频放大器 从天线输入的信号经过收发转换电路 D102 和 D103 断 开 和带通滤波器 L208 L209 和 L210 后 在射频放大器 Q203 处放大 信号被放大后 Q203 在通过第一混频器之...

Page 10: ...ipple 2 0dB or less at fo 4kHz Insertion loss 6 0dB or less Guaranteed attenuation 35 0dB or more at fo 100kHz Terminal impedance 2 0kΩ 2 4 AF amplifier The recovered AF signal obtained from IC200 is amplified by IC300 1 4 filtered by the IC300 low pass filter 2 4 and IC300 high pass filter 3 4 and 4 4 and de emphasized by R303 and C306 The AF signal is then passed through a WIDE NARROW switch Q30...

Page 11: ...uency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission 3 1 PLL The frequency step of the PLL circuit is 5 or 6 25kHz A 12 8MHz reference oscillator signal is divided at IC1 by a fixed counter to produce the 5 or 6 25kHz reference fre quency The voltage controlled oscillator VCO output signal is buffer amplified by Q6 then divi...

Page 12: ...phone is amplified by IC500 1 2 passes through a preemphasis circuit and amplified by the other IC500 1 2 to perform IDC operation The signal then passes through a low pass filter splatter fiIter Q501 and Q502 and cuts 3kHz and higher frequen cies The resulting signal goes to the VCO through the VCO modulation terminal for direct FM modulation See Fig 6 4 2 QT DQT encoder A necessary signal for QT...

Page 13: ... D103 are turned on conductive in transmit mode and off isolated in receive mode Fig 6 Transmit audio QT DQT 图 6 发射音频 QT DQT Fig 7 APC system 图 7 自动功率控制系统 4 3 压控振荡器和射频放大器 从压控振荡缓冲放大器 Q100 接收到的发送信号通过 Q101 被放大 这个放大信号通过功率放大器 Q102 和 Q105 包括 一个二级场效应管放大器 并能产生4W射频功率 参见图7 4 4 天线转换开关和 LPF 在其到达天线终端之前 射频放大器输出信号通过一个低 通滤波器网络和一个发射 接收转换电路 发射 接收转换 电路由 D101 D102 D103 和 D104 构成 D102 和 D103 在发射模 式下开启 通导 在接收模式下关闭 隔离 C...

Page 14: ...otection circuit turns on Q107 to protect transmitting final amplifier Q105 from the over heating 5 Power supply A 5V reference power supply 5M for the control circuit is derived from an internal battery This reference is used to provide a 5V supply in transmit mode 5T a 5V supply in receive mode 5R and a 5V supply common in both modes 5C based on the control signal sent from the microproces sor 6...

Page 15: ...upply H On 41 O WNRC Audio reference sensitivity L Narrow 42 O WNTC MAX Dev Control Narrow H 43 46 l NC NC 47 l O SDA EEPROM data line Pin No I O Port Name Function 48 O SCL EEPROM clock line 49 I UL PLL unlock detection pin L Unlock 50 54 l NC NC 55 O DT Common data output 56 O CK Common clock output 57 O NC NC 58 O LE PLL IC enable H Iatches 59 60 O NC NC 61 O 5MC Control of power supply 5M for ...

Page 16: ...S 接地 39 O SHIFT 拍频偏移 H 开启转移 40 O PABC 末级提供 H 开启 41 O WNRC 音频参考灵敏度 L 窄 42 O WNTC 最大 Dev 控制 H 窄 43 46 l NC NC 47 l O SDA EEPROM 数据线 管脚号 I O 端口名称 功 能 48 O SCL EEPROM 时钟线 49 I UL 锁相环电路失锁检测管腿 L 失锁 50 54 l NC NC 55 O DT 共用数据输出 56 O CK 共用时钟输出 57 O NC NC 58 O LE 锁相环电路芯片有效 H 锁存 59 60 O NC NC 61 O 5MC 除了 CPU 和 EEPROM 以外电源控制 L 电源开启 62 O AFCO 音频放大电源 H 开启 63 O RX 发射 接收压控振荡器选择 H 接收 64 O GLED 绿色指示灯控制 H 点亮 65 O R...

Page 17: ...ch Q200 Transistor DC switch Q201 Transistor IF amplifier Q202 FET Mixer Q203 FET Mixer RF amplifier Q300 Transistor Active filter Q302 FET Audio mute switch Q303 306 Transistor DC switch Q307 FET Audio mute switch Q400 402 Transistor DC switch Q403 Transistor Beat shift switch Q404 Transistor DC switch COMPONENTS DESCRIPTION 元件说明 TX RX 单元 X57 6020 10 有关号码 名 称 说 明 IC1 IC 锁相环路系统 IC100 IC 自动功率控制 IC2...

Page 18: ...Antenna switch D200 Diode RF switch D201 205 Variable capaci tance diode BPF tuning D300 Diode Limiter D400 LED TX D401 LED Busy D500 Diode AGC detect D501 Diode MIC mute AGC switch D502 Diode Reverse protection D505 Zener diode APC voltage limiter 有关号码 名 称 说 明 Q405 场效应管 直流开关 Q406 408 晶体管 直流开关 Q500 场效应管 直流开关 Q501 502 晶体管 有源滤波器 Q503 晶体管 扬声器静音 自动增益控制 Q504 晶体管 直流开关 D1 4 可变电容 二极管 频率控制 D5 可变电容 二极管 调制发射...

Page 19: ...5 SCREW SET ACCESSORY 48 2B R31 0647 05 VARIABLE RESISTOR 50 2B S60 0424 35 ROTARY SWITCH 52 1A T07 0369 15 SPEAKER 53 2C T90 1036 15 HELICAL ANTENNA ACCESSORY D400 B30 2156 05 LED RED D401 B30 2157 05 LED YELLOW C1 CK73GB1C104K CHIP C 0 10UF K C2 3 CC73GCH1H101J CHIP C 100PF J C4 CK73GB1C104K CHIP C 0 10UF K C5 CS77AA0J4R7M CHIP TNTL 4 7UF 6 3WV C6 CC73GCH1H101J CHIP C 100PF J C7 CK73GB1H102K CHI...

Page 20: ...0B CHIP C 4 0PF B C243 CC73GCH1H020C CHIP C 2 0PF C C245 246 CK73GB1H102K CHIP C 1000PF K C247 CC73GCH1H200J CHIP C 20PF J C248 CC73GCH1H080D CHIP C 8 0PF D C249 251 CK73GB1H102K CHIP C 1000PF K C252 CC73HCH1H180J CHIP C 18PF J C253 CK73HB1H102K CHIP C 1000PF K C254 CC73GCH1H1R5C CHIP C 1 5PF C C255 CC73GCH1H160J CHIP C 16PF J C256 CK73GB1H102K CHIP C 1000PF K C257 CC73GCH1H1R5C CHIP C 1 5PF C C25...

Page 21: ...H L12 L40 1085 92 SMALL FIXED INDUCTOR 100NH L13 L40 4775 92 SMALL FIXED INDUCTOR 47NH L14 L92 0140 05 CHIP FERRITE L15 L40 6891 86 SMALL FIXED INDUCTOR 6 8UH L16 17 L40 2285 38 SMALL FIXED INDUCTOR 220NH L100 L40 8275 92 SMALL FIXED INDUCTOR 82NH L101 L40 6875 92 SMALL FIXED INDUCTOR 68NH L102 L92 0140 05 CHIP FERRITE L103 L40 2775 92 SMALL FIXED INDUCTOR 27NH L104 L41 1098 40 SMALL FIXED INDUCTO...

Page 22: ...10W R213 RK73GB2A000J CHIP R 0 0 J 1 10W R214 RK73GB2A103J CHIP R 10K J 1 10W R215 RK73GB2A271J CHIP R 270 J 1 10W R216 RK73HB1J104J CHIP R 100K J 1 16W R217 RK73HB1J000J CHIP R 0 0 J 1 16W R220 RK73GB2A561J CHIP R 560 J 1 10W R222 RK73GB2A000J CHIP R 0 0 J 1 10W R223 RK73HB1J101J CHIP R 100 J 1 16W R225 RK73GB2A102J CHIP R 1 0K J 1 10W R226 RK73GB2A104J CHIP R 100K J 1 10W R228 RK73GB2A470J CHIP ...

Page 23: ...33J CHIP R 33K J 1 10W R521 RK73GB2A332J CHIP R 3 3K J 1 10W R522 RK73GB2A182J CHIP R 1 8K J 1 10W R523 RK73GB2A682J CHIP R 6 8K J 1 10W R524 RK73GB2A513J CHIP R 51K J 1 10W R525 RK73GB2A152J CHIP R 1 5K J 1 10W R526 RK73GH2A153D CHIP R 15K D 1 10W R527 RK73GH2A163D CHIP R 16K D 1 10W R528 RK73GB2A754J CHIP R 750K J 1 10W R529 RK73GB2A183J CHIP R 18K J 1 10W R530 RK73GB2A101J CHIP R 100 J 1 10W R5...

Page 24: ...AL TRANSISTOR Q305 2SA1362 F GR TRANSISTOR Q306 DTC144EE DIGITAL TRANSISTOR Q307 2SK1588 AZ FET Q400 401 DTC114EE DIGITAL TRANSISTOR Q402 DTA114YEB DIGITAL TRANSISTOR Q403 DTC144EE DIGITAL TRANSISTOR Q404 UMG3N TRANSISTOR Q405 UPA672T A FET Q406 FP210 TRANSISTOR Q407 UMG3N TRANSISTOR Q408 DTA123JE DIGITAL TRANSISTOR Q500 2SK1824 A FET Q501 502 2SC4617 S TRANSISTOR Q503 2SC4919 TRANSISTOR Q504 DTA1...

Page 25: ...41 42 37 43 40 17 14 33 44 C B B Fx2 TX RX unit Fx3 Fx3 A F A Dx2 E 701 702 700 704 703 Fx3 14 52 26 25 27 38 18 3 19 10 20 50 48 34 9 28 21 37 A N09 2438 05 B N14 0581 44 C N14 0804 24 D M2 6 x 6 N30 2606 48 E M2 x 3 N79 2030 48 F M2 x 5 N83 2005 48 22 23 24 16 X57 101 X57 105 X57 102 X57 103 X57 106 X57 104 ...

Page 26: ... 700 are not supplied 3 2 1 D C 705 Instruction manual 5 Cap SP MIC B09 0351 03 35 SP MIC holder J21 4493 04 46 Screw set N99 0396 15 706 Protection bag 707 Packing fixture 709 Item carton case 708 Protection bag 36 Belt clip J29 0734 05 53 Helical antenna T90 1036 15 ...

Page 27: ...dio Generator AG Frequency Range 50Hz to 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 Spectrum Analyzer Measuring Range DC to 1GHz or more 12 Tracking Generator Center frequency 50kHz to 600MHz Output Voltage 100mV or more 13 8Ω Dummy Load Approx 8Ω 3W 14 Regulated Power Supply 5V to 10V approx 3A Useful if ammeter equipped ADJUSTMENT 调...

Page 28: ...rol o SP MIC jack TC201 Band pass filter waveform adjustment 带通滤波器波形调整 L212 AF level adjustment 音频电平调整 TC1 Transmit lock voltage adjustment 发射锁定电压调整 TC2 Receive lock voltage adjustment 接收锁定电压调整 TP2 Band pass filter test point 带通滤波器测试点 Controls B 2 8 控制 q 天线 w 通话转换开关 e 监听键 r 话筒 t 扬声器 y 信道选择器 u 发光二极管指示灯 i 电源开关 音量控制 o 扬声器 话筒插口 注意事项 使用一个专用调整棒进行调整 特别是微调电容器和线 圈 建伍订贷单号码 W05 1206 00 0 4 0 9mm 建伍订贷单号码 W05 ...

Page 29: ...number A10 1392 03 Use the jig as follows 1 Insert the coaxial antenna connector into the jig 2 Place the unit on the jig and fix it with 12 screws q 3 Solder the antenna terminal to the terminal of the unit Note Supply power from an external power supply Relay terminal Jig chassis 调整频率清单 信道 发射频率 MHz 接收频率 MHz 中心 162 0000 162 1000 低 150 0000 150 1000 高 173 9750 173 9000 备注 将对讲机与计算机连接 向对讲机发送信道数据 然后备...

Page 30: ...ations Remarks Test equipment Unit Terminal Unit Parts Method 1 Band pass filter 1 CH RX center 2 Tracking generator output 40dBm Connect the spectrum ana lyzer to TP2 terminal Tracking generator Spectrum analyzer TX RX ANT TP2 TX RX TC201 Adjust the frequency so that it becomes the spectrum wave form shown in Fig 1 2 AF level 1 CH RX center SSG output 53dBm 501µV MOD 1kHz DEV 3 0kHz Wide 1 5kHz N...

Page 31: ...连接到 TP2 端 点 轨迹发生 器 频谱分析 仪 TX RX 天线 TP2 TX RX TC201 调整频率使其成为 图 1 所示的频谱波 形 2 音频电平 1 CH 接收中心频点 SSG 输出 53dBm 501µV MOD 1kHz DEV 3 0kHz 宽 1 5kHz 窄 标准信号 发射器 示波器 音频电压 表 失真测试 仪 天线 扬声器 L212 调整到最大音频电 平 3 灵敏度 宽 1 CH 接收中心频点 CH 接收低端频点 CH 接收高端频点 SSG 输出 116dBm 0 35µV MOD 1kHz DEV 3 0kHz 宽 检查 SINAD 12dB 或更高 窄 2 CH 接收中心频点 SSG 输出 114dBm 0 45µV DEV 1 5kHz 4 噪音抑制电 路电平 计算机模式 1 CH 接收中心频点 MONI 开启 PC 机 键 第 9 级 经调整关闭静噪 必须...

Page 32: ...kHz 120mV PTT ON Modulation analyzer or Linear detector LPF 15kHz Oscilloscope AG AF V M ANT MIC TX RX VR501 Adjust it to 4 3kHz Wide Narrow check Peak whichever is Maximum 50Hz 1 8kHz 2 2kHz 5 MIC SENS 1 CH TX center AG 1kHz 12mV Check Peak whichever is Maximum 2 2kHz 3 8kHz Wide 1 1kHz 1 9kHz Narrow 6 QT DEV PC mode 1 CH TX high QT 67 0Hz Modulation analyzer or Linear detector LPF 3kHz Oscillosc...

Page 33: ...低 4 最大 DEV 1 CH 发射中心频点 AG 1kHz 120mV PTT 开启 频谱分析 仪或线 性检测器 LPF 15kHz 示波器 音频发生 器 音频电压 表 天线 MIC TX RX VR501 调整到 4 3kHz 宽 窄频带检查 极端值 50Hz 1 8kHz 2 2kHz 5 调制灵敏度 1 CH 发射中心频点 AG 1kHz 12mV 检查 极端值 2 2kHz 3 8kHz 宽 1 1kHz 1 9kHz 窄 6 QT DEV 计算机模式 1 CH 发射高端频点 QT 67 0Hz 频谱分析 仪或线 性检测器 LPF 3kHz 示波器 音频发生器 音频电压表 天线 PC 机 按键 调整到 0 9kHz 宽 调整到 0 45kHz 窄 50Hz 7 DQT DEV 计算机模式 1 DQT 023N 中心频点 频谱分析 仪或线 性检测器 LPF 3kHz 示波器 调整到...

Page 34: ...C416 C266 C267 Q304 Q501 Q502 R502 R505 R506 R508 R512 R513 R515 R516 R517 R518 R519 R330 R331 R333 R334 335 R339 C501 C503 TH500 C504 R540 C508 R548 C510 C511 C512 C513 C515 C327 VR500 BAL VR501 DEV C331 5 6 1 10 C333 C334 C335 R6 C533 VR1 Q403 L400 L402 C417 TK 2107G PC BOARD PC板 TX RX UNIT X57 6020 10 Component side view J79 0166 09 Ref No Address IC100 4O IC302 4I IC400 5D IC401 9E IC402 4D IC...

Page 35: ...08 Q500 G D S Q502 R516 R519 R521 R524 R525 R526 R527 R333 R334 R335 R336 C506 C512 C513 C514 C516 C518 C335 C337 D505 IC500 CN400 R421 R423 C422 C425 Q103 G S D Q104 Q106 S G D Q109 Q503 L500 L118 L502 R119 R122 R124 R125 R126 R130 R131 R132 R133 R134 R137 R138 R140 4 5 1 8 R529 R141 R142 R143 R144 R145 R532 R533 R534 C112 R536 R537 R539 C130 C519 C139 C525 C526 C527 C141 C530 C531 D501 TX RX UNI...

Page 36: ... C133 C135 C136 C137 C140 C142 C143 C146 C147 D101 D102 D103 D104 L208 L209 L210 C33 R422 R424 R425 R428 R433 R434 C424 C430 TC2 D3 L501 L9 L15 C528 Q400 Q401 Q405 D502 C35 C36 C40 C42 C43 C45 C46 C49 Q100 D6 L101 L100 R100 R101 R103 R104 L10 C102 R18 R23 R25 R26 Q3 4 G S D 3 Q101 B G S D C E R105 R106 R107 R108 R110 C103 C104 C105 C108 R237 C241 Q203 G S TK 2107G PC BOARD PC板 TX RX UNIT X57 6020 ...

Page 37: ...L214 IC301 L215 X1 CP1 C10 R200 R203 R204 R207 R208 C24 C30 C36 C37 C40 C42 C43 C44 C46 C47 C49 Q100 D1 D2 D5 R100 L11 L13 L14 R17 R19 R23 R24 R25 Q3 R27 Q4 Q5 Q6 Q7 4 5 G G S D G S D S D 3 1 R211 R214 R217 R220 R225 R243 C218 C219 C222 C236 C263 R105 R106 L2 L5 C103 C104 C105 R14 Q1 R8 L201 C14 C17 C19 XF200 R222 R226 R229 R232 R237 C215 C221 C238 C239 C243 C245 C247 C248 C251 D201 Q203 G S D G L...

Page 38: ...B30 2157 05 C28 33p R501 4 7k R502 82k S403 C501 0 027u R427 1k Q407 UMG3N C408 10u6 3 R416 4 7k L5 560n C8 0 22u R1 150k R6 1k R13 150 C12 0 22u R5 0 R7 0 C15 6 8u10 C18 0 68u20 R10 150 R9 680 C27 1000p R28 0 C48 10p C29 1000p R16 68k C24 680p C402 1000p C406 1000p R507 4 7k C404 1000p C403 1000p IC400 BD4840G TR 1 VoUT 2 VDD 3 GND 4 NC1 5 NC2 1 A0 2 A1 3 A2 4 GND 5 6 7 8 R513 15k C533 0 1u C412 ...

Page 39: ...75p B D1 1SV283F C30 1000p C38 18p R19 47k L6 6 8u R22 270 L8 6 8u C41 1000p C37 5p B L11 33n C32 100p TC1 10p D5 1SV214 F D2 1SV283F C39 0 01u R17 100k D6 MA2S111 F R26 4 7k C45 1000p C49 1000p C50 4 7u6 3 C100 15p R101 10k R102 220 C101 1000p R103 1k C102 1000p L100 82n R105 3 3k C103 22p R104 100 VR500 68k R503 6 8k R504 22k R505 6 8k R506 820 VR501 15k R508 1k C507 2 2u4 C510 820p C513 680p PA...

Page 40: ... L105 C109 1000p R121 47k L103 27n L212 L34 4850 15 C266 0 1u C267 0 1u C212 15p C224 0 1u C225 0 1u C217 0 01u C215 10p C216 2p R211 470 C221 0 01u L200 560n R212 33 C218 1000p R220 560 L201 820n C219 10p C C220 1000p R215 270 C235 0 1u R225 1k R223 100 C233 8p B C222 5p B C263 1000p L202 120n R243 68k R244 100k C236 1000p C234 30p L215 0 56u R216 100k C264 1000p R217 0 R245 100k C105 1000p TH100...

Page 41: ...29 10p C L118 1u R128 270 L114 5T R127 270 C140 10p C144 9p D102 HSC277 D103 HSC277 L115 6T C237 6p C254 1 5p D201 HVC350B R226 100k L208 56n L211 33n R242 100k C248 8p C246 1000p R240 0 R213 0 L214 56n C257 1 5p C249 1000p D202 HVC350B C251 1000p L203 56n D204 HVC350B C247 20p C243 2p R232 47 C252 18p C262 1000p 3SK318 Q203 C261 15p C250 1000p D203 HVC350B R230 100k C256 1000p R228 47 R222 0 R237...

Page 42: ...F V Q6 2SC5108 Y F Q3 2SK1875 F V Q10 2SC5 Y Q2 2SC5108 Y F Q403 DTC 144EE 2 M Q5 Q7 2SJ243 A UMC4N D3 D4 1SV283F x2 IC403 38268MCA060GU IC401 AT24C08 BN SH MCU IC402 R3111N 451C F Q402 DTA114 YEB Q405 UPA 672T A IC400 BD4840G TR IC404 XC6201 P502PR Q1 2SC4649 N P IC200 TA31136FNG D300 DA221 NJM2904V ZB ...

Page 43: ...NJM2904 V ZB Q104 Q103 UFMMT717 2SK1824 A Q8 D6 2SC4617 S MA2S111 F Q201 2SC4649 N P Q202 3SK318 Q203 3SK318 Q307 2SK1588 AZ Q302 2SK1824 A D502 1SR154 400 D300 DA221 IC302 TA7368FG L203 L214 D201 D202 L208 L209 L210 D203 D204 D205 Q305 2SA1362 F GR Q500 2SK1824 A Q504 DTA143 ZEB D500 1SS372F Q502 2SC4617 S Q501 2SC4617 S NJM2902V ZB NJM2904V ZB IC500 NJM2100V ZB ...

Page 44: ...he AF vol Measure the audio frequency on an AF VTVM and radio frequency on a RF VTVM at high impedance Set the MIC input to obtain a modulation factor of 60 with the transmit frequency at center and a modulation frequency of 1kHz ANT L117 L115 L114 C137 C262 L208 L209 L210 5R Q203 R217 L203 L214 Q202 R211 XF200 1st Local 0 1Vrms R210 Q201 C212 IC200 16 9 10 7 IC300 AF VR 4 10 IC302 Q307 SP RF Cent...

Page 45: ...am 电路图 KNB 20N Ni MH BATTERY 镍氢电池 Schematic Diagram 电路图 Discharge pin side Breaker 80 5 C Charge pin side Thermistor Diode Breaker 70 5 C Discharge pin side Breaker 80 C Charge pin side Thermistor Polyswitch Diode Breaker 70 C Specifications 规格 Voltage 电压 7 2V 1 2V x 6 Capacity 充电电流 1100mAh Weight 重量 210g Specifications 规格 Voltage 电压 7 2V 1 2V x 6 Capacity 充电电流 1600mAh Weight 重量 210g Specification...

Page 46: ...wer one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile Paris Nord 2 50 Allée des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex SPECIFICATIONS 规格 GENERAL Frequency Range 150 to 174 MHz RF power output 5W Number of channels 16CH Operating Voltage 7 5V DC 20 Temperature Range 30 ...

Page 47: ...18 R519 R521 R524 R330 R525 R331 R526 R527 R333 R334 R335 R336 R339 C501 C503 TH500 C504 R540 C506 C508 R548 C510 C511 C512 C513 C514 C515 C516 C518 C327 VR500 BAL VR501 DEV C331 5 6 1 10 C333 C334 C335 C337 R6 C533 VR1 Q403 D505 L400 L402 IC500 C417 CN400 R421 R423 C422 C425 Q103 G S D Q104 Q106 S G D Q109 Q503 L500 L118 L502 R119 R122 R124 R125 R126 R130 R131 R132 R133 R134 R137 R138 R140 4 5 1 ...

Page 48: ...143 C146 C147 D101 D102 D103 D104 L208 L209 L210 C33 R422 R424 R425 R428 R433 R434 C424 C430 TC2 D3 L501 L9 L15 C528 Q400 Q401 Q405 D502 C24 C30 C35 C36 C37 C40 C42 C43 C44 C45 C46 C47 C49 Q100 D1 D2 D5 D6 L101 L100 R100 R101 R103 R104 L10 L11 L13 L14 C102 R17 R18 R19 R23 R24 R25 R26 Q3 R27 Q4 Q5 Q6 Q7 4 5 G G S D G S D S D 3 1 R211 R214 R217 R220 R225 R243 C218 C219 C222 C236 Q101 B G S D C E C26...

Page 49: ...24 1000p C121 1u C138 10p C147 10p C128 15p G C123 0 01u L109 C131 1000p R123 ANT 0 C135 27p C146 20p L108 5T L110 3T C143 8p C136 39p C133 1000p L113 7T C129 10p C L118 1u R128 270 L114 5T R127 270 C140 10p C144 9p D102 HSC277 D103 HSC277 L115 6T C402 1000p C406 1000p R507 4 7k C404 1000p C403 1000p IC400 BD4840G TR 1 VoUT 2 VDD 3 GND 4 NC1 5 NC2 1 A0 2 A1 3 A2 4 GND 5 6 7 8 R513 15k C533 0 1u C4...

Page 50: ...2SC4617 S MA2S111 F Q5 Q7 2SJ243 A UMC4N D3 D4 1SV283F x2 IC403 38268MCA060GU IC401 AT24C08 BN SH MCU IC402 R3111N 451C F Q402 DTA114 YEB Q405 UPA 672T A IC400 BD4840G TR IC404 XC6201 P502PR Q1 2SC4649 N P Q201 2SC4649 N P Q202 3SK318 Q203 3SK318 IC200 TA31136FNG Q307 2SK1588 AZ Q302 2SK1824 A D502 1SR154 400 D300 DA221 IC302 TA7368FG L203 L214 D201 D202 L208 L209 L210 D203 D204 D205 Q305 2SA1362 ...

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