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(No.RA012<Rev.001>) 2-3

2-3 (No.RA012<Rev.001>)

SCHEMATIC DIAGRAM

    TX-RX UNIT (XC1-0072-70)

-

-

0

0

2-71

R776

R775

2-70

1.39V

0.96V

MUTE ON:0V

MUTE OFF:3.3V

OPTDET LOW &

3.2V

3.3V

4.09V

2.25V

MUTE ON:0V

MUTE OFF:5.5V

OPTDET HIGH &

INT-MIC

EXT-SP/MIC

INT-SP

MUTE ON:0V

MUTE OFF:2.7V

OPTDET HIGH &

MUTE ON:0V

MUTE OFF:2.7V

OPTDET HIGH &

MUTE ON:0V

MUTE OFF:3.3V

OPTDET HIGH &

MUTE ON:0V

MUTE OFF:5.5V

OPTDET HIGH &

(INT)

AF POWER AMP

AF AMP

DC SW(IC709 SB)

Q715 CONTROL

Q714 CONTROL

INSERT 2PIN JACK:0V(L)

WITHOUT 2PIN JACK:3.2V(H)

OPTDET

MUTE OFF:0V

MUTE ON:3.2V

OPTDET LOW &

SP)

(EXT

AF SW

SP)

(EXT

AF SW

SB)

(IC707

DC SW

POP NOISE MUTE CONTROL

Q710 CONTROL

AF POWER AMP(EXT)

5.0V

(EXT PLL)

DC SW

LIMITER

DC AMP(VOX)

MIC MUTE SW

AF DETECTOR(MIC)

AF DETECTOR(MIC)

AF DETECTOR(VOX)

MIC AGC AMP

MIC AGC AMP

LEVEL SHIFT(RXD)

LEVEL SHIFT(TXD)

BASEBAND SYSTEM

7.4V

3.3V

VOLTAGE REGULATOR(33B)

AUDIO BUFFER AMP

DC AMP(BPF TUNE)

3.2V

5.0V

MIXER

1ST

T:0V

R:5.0V

TUNING

RX BPF

TUNING

RX BPF

TUNING

RX BPF

Q405

RX RF AMP

2.20V

2.70V

RX BPF TUNING

RX BPF TUNING

RX NOTCH TUNE

ANT

D203,D204

ANT SW

T:1.6V

R:0V

T:4.9V

R:0V

ANT SW

(POWER CONTROL)

DC SW

(POWER CONTROL)

DC SW

7.5V

DC SW(APC)

DC SW(APC)

FINAL AMP

R:0V
T:2.5V

DRIVE AMP

R:0V
T:2.1V

R:0V
T:3.2V

T:3.4V

R:0V

APC CONTROL SW

DISCHARGE SW

OVER VOLTAGE PROTECTION

T:0V

R:3.4V

T:4.9V

R:0V

T:1.7V

R:0V

T:2.47V

R:0V

PRE-DRIVE AMP

T:2.09

R:2.12V

D14,D15

TX RX SW

4.98V

2.1V

2.5V

RF AMP

BUFFER AMP

PLL SYSTEM

VOLTAGE PREVENTION

DC SW(MIN VOL)

0.6V

1ST IF AMP

MODULATION

TX ASSIST

TX VCO TUNE

DC SW(ASSIST)

Q1 CONTROL

SPEED UP

TX VCO

FILTER

RIPPLE

Q8 CONTROL

DC SW

TX/RX VCO

T:3.3V

R:0V

T:3.9V

R:0V

3.5V

T:0V

R:3.8V

ASSIST

RX

RX VCO

RX VCO TUNE

PLL FIN AMP

0.5V

2.7V

5.0V

DC AMP(CV)

T:0V

R:4.8V

0.6V

3.2V

3.2V

TRIPLER(2ND LOCAL)

IF SYSTEM

7.5V

VOLUME

SELECTOR

EEPROM

MCU

CRYSTAL OSCILLATOR AMP

3.3V

OFF:0V

ON:3.3V

BSHIFT

3.3V

3.3V

7.4V

(33MD)

VOLTAGE REGULATOR

T:3.3V

R:0V

DC SW (RED LED)

ON:3.3V

BUSY LED

(BLUE LED)

DC SW

ON:3.3V

BLUE

(TX)

RED

(BUSY)

GREEN

7.4V

3.3V

VOLTAGE DETECTOR(INT)

DETECTOR(RESET)

VOLTAGE

3.3V

DC SW(33MS)

ON:0V

3.3V

(33M)

VOLTAGE REGULATOR

VOLTAGE DPRO

VOLTAGE REGULATOR(50V)

5.0V

50CC ON:3.3V

50VC ON:3.3V

5.0V

VOLTAGE REGULATOR(50C)

3.3V

VOLTAGE REGULATOR(33R)

DC SW(50R)

DC SW(50T)

T:0V

R:3.3V

T:0V

R:5.0V

T:3.3V

R:0V

T:5.0V

R:0V

5.0V

7.4V

7.5V

1.65V

3.3V

5.0V

3.3V

SOLDER

TP

2-71

2-70

FILM CAP

PTT/RXD

NCP18WM224J0S

MIC

strip line

50V

PTT

Side2

Side1

PTT
Side1
Side2
GND

33M

VOLTAGE REGULATOR(50M)

50C

TX(UHF)

GND

B

RX(UHF)

OPT3

5CC

5CC

SB

SB

SB

SB

SB

SB

HSDDEC/MOD2

HSDDEC/MOD2

HSDDEC/MOD2

50R

50R

50R

50R

BUSY

33MD

33MD

33M

33M

33M

33M

33M

33M

33M

APCSW

AsstSW

AsstSW

AsstSW

TXD_OUT

TXD_OUT

EPSI_CML

EPSI_CML

EPSO_CML

EPSO_CML

TX/RX

TX/RX

50C

50C

50C

50C

50C

50C

50C

PC

DETAF

BPF1

5TC

5TC

5TC

50T

50T

50T

50T

33MM

HSDDEC

HSDDEC

QTDQTIN

CVADJ

CVADJ

CVADJ

FREQ

FREQ

FREQ

FREQ

5RC

5RC

5RC

LSDO

PF1

PF1

PF1

50V

50V

50V

50V

PLL_LE

PLL_LE

PLL_CLK

PLL_CLK

PLL_DATA

PLL_DATA

SDATA_I_CML

SDATA_O_CML

+B

+B

VOLOUT

VOLOUT

VOLOUT

VOLOUT

VOLOUT

VOLOUT

VOLOUT

VOLOUT

B
VOLGND

EN2

EN2

EN2

EN2

EN2

EN4

EN4

EN4

EN4

EN4

GND

EN3

EN3

EN3

EN3

EN3

EN1

EN1

EN1

EN1

EN1

VOLIN

VOLIN

VOLIN

VOLIN

VOLIN

VOLIN

33MA

PLL_LD

PLL_LD

PLL_LD

PLL_LD

OPT7

33MSC

33MSC

33MSC

OPT1

OPT4

OPT6

OPT5

OPT7

OPT2

OPT6

OPT5

OPT4

OPT3

OPT2

OPT1

TXO

MIC

RXO

RXI

50M

50M

50M

50M

50M

33C

EPSCLK_CML

EPSCLK_CML

SSOUT_CML

PF2

PF2

PF2

CML_IRQ

CML_IRQ

INT

INT

EMPTT

EMPTT

CVIN

CVIN

CVIN

TH_DET

RSSI

RSSI

REDLED

REDLED

MINVOL

MINVOL

MIC_MT

BATT

BATT

BATT

BATT

GRNLED

GRNLED

INTSPMT

INTSPMT

INTSPMT

INTSPMT

DCSW

EXTSPMT

EXTSPMT

EXTSPMT

EXTSPMT

INTSPSW

50VC

50VC

50VC

VOX

VOX

BLUELED

BLUELED

OPTDET

OPTDET

33MS

33MS

33MS

CML_CSN SCLK_CML

MOD1

MOD1

MOD1

MOD1

HSDENC

PTT/RXD

PTT/RXD

PTT/RXD

PTT/RXD

DVDD

16.8MHz

CV

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

0.01u

C725

L602

10k

R820

10k

R819

CN922

16

0.047u

C29

10k

R227

270p

C751

15k

R703

(B)

2p

C428

(B)
2p

C430

(G)

12p

C437

2.2k

R423

56k

R425

1.5p

C448

4p

C454

1p

C483

(B)

5p

C62

100p

C228

270

R219

18

R217

270

R215

1k

R210

15p

C208

Q5

MCH3914(8)-H

(B)

4.5p

C57

(-53)

180n

L7

1.2k

R11

560k

R417

270p

C816

270p

C812

5p

C482

6p

C481

27p

C480

33p

C478

6p

C476

24p

C475

3p

C474

24p

C471

(B)
2p

C470

3p

C460

24p

C459

1p

C456

24p

C455

1p

C452

3p

C450

24p

C449

10p

C445

7p

C440

3p

C439

8p

C438

2p

C279

(B)

2.5p

C276

(B)

3.5p

C274

1.5p

C273

30p

C272

5p

C271

3p

C270

470p

C268

(B)

5p

C267

(B)
4p

C266

12p

C248

12p

C244

27p

C234

2.2u

C227

5p

C207

270p

C202

10p

C81

8p

C79

13p

C78

0.5p

C68

(B)

8p

C63

(B)

6p

C61

(B)

8p

C60

(B)

4p

C58

(B)

1p

C55

(B)

3p

C54

(G)

12p

C49

(B)

9p

C48

(B)

4p

C47

(B)

5p

C46

0.1u

C36

*

0

R775

180k

R439

12

R236

12k

R42

220

R36

150

R35

56k

R33

3.3k

R32

150k

R31

10M

R25

(-71)

8.2n

L420

(-14)

68n

L417

(-92)

56n

L408

(-71)

12n

L407

(-71)

12n

L405

(-92)

4.7n

L211

(-71)

10n

L204

(-53)

270n

L27

(-71)

6.8n

L26

(-14)

27n

L16

(-14)

22n

L15

(-71)

15n

L4

BBY66-02V

D9

BBY66-02V

D5

Q205

RE1C001UN

Q3

RE1C001UN

UM6K34N

Q703

RB706F-40

D701

RB706F-40

D700

2.2k

R709

*

0

R776

100k

R777

100k

R826

15p

C246

0

R860

10

R857

12k

R852

0

R850

1500p

C852

12k

R853

0.1u

C853

0.1u

C851

VDD 5

oUT 4

IN-

3

VSS

2

IN+

1

BU7465HFV

IC717

1k

R824

0

R970

150k

R798

330k

R797

100u

C980

L702

1u

C925

1u

C924

VoUT 5

NC 4

CoNT

3

GND

2

VIN

1

MM1856A33N

IC715

33k

R828

100

CP1

0

R254

0

R252

12

11

10

9

8

7

6

5

4

3

2

1

CN600

1000p

C970

0.1u

C971

0.1u

C989

1000p

C986

1000p

C985

1000p

C984

1000p

C983

1u

C982

0.01u

C906

0

R960

4.7u

C981

L903

L902

0

R616

NC

3

GND

4

VDD

2

VoUT

1

BU4830F

IC605

NC

3

VSS

4

IN

2

oUT

1

XC61CN4502N-G

IC600

470k

CP402

470k

CP401

100

R997

100

R996

100

R995

100

R994

100

R993

100

R992

100

R991

$R990

0.1u

C923

0.1u

C922

$R989

0.1u

C921

0.1u

C920

0

R988

0

R987

$R986

$R985

0

R984

OPT7

OPT6

OPT5

OPT4

OPT3

OPT2

OPT1

TXI

TXO

RXI

RXO

0

R983

SSM6L36FE

Q601

SSM6L36FE

Q602

SSM6L36FE

Q7

10

R56

27k

R55

470

R53

CLK

6

DATA

5

LE

4 TEST1

3

TEST4

2

CPVDD

1

CPVSS

24

SWIN

23

CPZ

22

CP

21

PVSS

20

BIAS

19

PVDD 18

RFINP 17

RFINN

16

VREF2

15

DVSS

14

VREF1

13

TEST3

12

TEST2

11

REFIN

10

PDN1

9

PDN2

8

LD

7

AK1541

IC2

CN921

CN920

CN919

CN918

CN917

CN916

CN915

CN914

CN913

CN912

1u

C723

1u

C720

VoUT 5

NC 4

CE

3

VSS

2

VIN

1

XC6209B332M-G

IC606

10k

R979

10k

R978

10k

R977

0.1u

C706

82

R718

0

R907

0.01u

C915

VCC 4

oUTPUT 3

GND

2

VCoNT

1

L77-3129-05

19.2MHZ

X2

470k

R905

0.01u

C914

0.1u

C913

L901

XTN 6

VDD 5

Q 4

VSS

3

XT

2

INHN

1

SM5023CNDH-G

IC713

22

R903

82

R904

0.1u

C905

CN907

CN908

2.2u

C912

0.1u

C911

2.2u

C910

0.1u

C909

1u

C908

0.01u

C907

0.1u

C999

CN905

CN906

CN904

CN903

47k

R902

47k

R901

CN901

CN902

VDD6

100

PDR_oN

99

CML_IRQN

98

INT

97

GPIO7

96

GPIO6

95

BooT0

94

OPT7

93

OPT6

92

OPT5

91

SRST

90

SWO

89

PLL_CLK

88

PLL_LE

87

PLL_DATA

86

EEP_WP

85

EEP_CLK

84

EEP_CS

83

EEP_DATAO

82

EEP_DATAI

81

CML_EPSI

80

CML_EPSO

79

CML_EPSCLK

78

CML_SSOUT

77

SWCLK

76

VDD5

75

VSS3

74

VCAP_2

73

SWDIO

72

OPT2

71

PLL_LD

70

RXD

69

TXD

68

OPT3

67

EN4

66

EN2

65

EN3

64

EN1

63

FM_PDN

62

PF2

61

PF1

60

PTT

59

FM_SDATA

58

FM_SCLK

57

FM_CSN

56

FM_RSTN

55

CML_RDATA

54

CML_CDATA

53

CML_SCLK

52

CML_CSN

51

VDD4

50

VCAP_1

49

TEST_RX

48

TEST_TX

47

INSPSW

46

TX/RX

45

ASSISW

44

EXTSPMT

43

MIC_MT

42

REDLED

41

GRNLED

40

OPTDET

39

OPT1

38

33MSC

37

TH_DET

36

BUSY

35

RSSI

34

BATT

33

5TC

32

5RC

31

HSDENC

30

LSDO

29

VDD3

28

VSS2

27

50VC

26

EMPTT

25

CVIN

24

5CC

23

VDDA

22

VREF+

21

VSSA

20

VDD2

19

OPT4

18

VOX

17

HSDDEC

16

LSDI

15

NRST

14

NC

13

XIN

12

VDD1

11

VSS1

10

INTSPMT

9

BSHIFT

8

BLUELED

7

VBAT

6

TEST_2

5

TEST_1

4

APCSW

3

DCSW

2

MINVOL

1

2F405VGT6KFAA

IC710

47k

CP23

(D)

10k

R701

1u

C489

1u

C491

0

R454

0

R453

0

R452

0

R451

0

R450

VCC

1000p

C719

VSS

0.1u

C718

100p

C88

100p

C13

0.22u

C89

100p

C9

100p

C83

10

R52

10k

R54

100p

C82

0.22u

C90

0.047u

C85

0.01u

C84

100p

C6

10k

R58

1k

R51

100p

C87

0.01u

C86

1M

R460

0.22u

C494

10u

C486

0.1u

C487

LoIN

32

LoCAP

31

AGNDIN

30

AGNDoUT

29

AVSS3 28

VREFD 27

DVSS 26

DVDD 25

DETo

24

SDATA

23

SCLK

22

CSN

21

RSTN

20

PDN

19

AVSS2

18

IFoUT

17

RSSIoUT

16

PDoUT

15

DISCoUT

14

AUDIooUT

13

NAMPI

12 NAMPo

11 NRECTo

10

BIAS

9

AVDD

8

AVSS

7

VREFA

6

NC4

5

NC3

4

NC2

3

NC1

2

IFIP

1

AK2365A

IC400

1000p

C485

0.1u

C495

100p

C492

220k

R449

(D)

47k

R441

0.22u

C488

100p

C493

0.1u

C497

10u

C496

100k

R455

56k

R409

1u

C815

0.1u

C814

100k

R825

VCC

4

oUTPUT

3

GND

2

VCoNT

1

16.8MHz

L77-3128-05

X1

47u

C809

47u

C808

220k

R822

oUTB 8

GND 7

V+ 6

oUTA 5

-IN

4

+IN

3

BYPASS

2

SD

1

NJU7089KV1

IC709

VDD 5

oUT 4

IN-

3

VSS

2

IN+

1

BU7465HFV

IC708

0.1u

C807

(-53)

180n

L23

(-53)

180n

L12

(-53)

220n

L21

VDD

5

oUT

4

IN-

3

VSS

2

IN+

1

BU7465HFV

IC704

VDD

5

oUT

4

IN- 3

VSS 2

IN+ 1

BU7465HFV

IC706

(-71)

27n

L25

(-71)

22n

L9

(-71)

100n

L401

(-53)

220n

L406

(-53)

270n

L19

(-53)

270n

L18

(-53)

220n

L14

(-53)

220n

L13

(-53)

180n

L8

(-53)

180n

L400

1u

C795

82k

R813

10k

R809

0.068u

C794

1u

C801

10k

R805

390

R803

18k

R807

0.1u

C791

0.22u

C786

100p

C792

120k

R804

18k

R800

10u

C785

0

R817

LTC014EEBFS8
Q711

UMG3N

Q715

Q714

2SB1132(Q,R)

0

R16

0.01u

C23

270p

C22

L2

10

R13

Q603
SSM3K127TUT

LTC014EEBFS8

Q604

LTC014EEBFS8

Q600

LTC014EEBFS8

Q605

47k

R712

270p

C711

47k

CP20

47k

CP21

VCC

8

HoLD

7

C

6

D

5

VSS

4

W

3

Q

2

S

1

EX25064ATA00A

IC700

1k

R715

1k

R726

1k

R710

S603

S602

270p

C620

270p

C625

270p

C628

100

R603

100

R414

(D)

820k

R614

JDV2S07FS

D405

2.2k

R746

0.1u

C400

270p

C700

L701

L700

CSN

48

SYSCLK2

47

SCLK

46

DVSS4

45

SSoUT

44

RDATA

43

CDATA

42

DVDD

41 XTALN

40

XTAL/CLK

39

VDEC2

38

DVSS3

37

AUXDAC4

36

AUXDAC3

35

AVSS2

34

DAC2

33

DAC1

32

AVDD

31

ADC4

30

ADC3

29

ADC2

28

ADC1

27

AUDIo

26

VBIAS

25

MoD2

24

MoD1

23

AVSS1

22

MIC

21

MICFB

20

ALTFB

19

ALT

18

DISCFB

17

DISC

16

TXENA

15

DVSS2

14

SYSCLK1

13

GPIoB

12

GPIoA

11

RXENA

10

VDEC9

9

IRQN

8

DVSS1

7

BooTEN2

6

BooTEN1

5

EPSCSN

4

EPSo

3

EPSCLK

2

EPSI

1

CMX7141

IC705

270p

C742

(B)

10p

C73

0

R429

10p

C220

33p

C402

100k

R607

S601

330k

R810

270p

C782

LTA044EEBFS8

Q210

100

R815

100k

R610

0

R222

3p

C37

LTC014EEBFS8

Q709

L17

82p

C409

(B)

5p

C80

470k

CP27

100

R213

270p

C69

270p

C805

SSM6N17FU

Q707

L212

330

R45

1.0

R231

270p

C225

1u

C603

270

R249

0.47u

C769

VoUT 5

NC 4

CoNT

3

GND

2

VIN

1

MM1856A33N

IC604

MC2850

D703

2.5A

F600

10u

C416

1u

C605

2.2u

C767

2.2u

C768

0

R764

0.1u

C20

47k

R757

4.7u

C758

47

R421

330k

R2

100k

R436

270p

C616

10k

R27

0.22u

C210

12k

R785

1.8k

R235

(D)

390k

R615

4.7k

R422

0.1u

C468

100p

C789

1u

C737

0.1u

C218

Q209

RE1L002SN

10u

C734

270p

C18

TXD

Q4

KTC4075E(Y,GR)

100k

R247

6.8k

R781

1u

C607

1u

C601

UDZW5.1(B)

D200

270p

C466

1k

R708

0.1u

C787

0.01u

C8

270p

C461

270p

C626

470k

R405

4.7k

R232

0

R20

270p

C762

270p

C226

100p

C750

1.8k

R793

270p

C770

100p

C754

2.2u

C784

4.7k

R226

RN141S

D204

(D)

150k

R238

SPO

NC

NC

TXD

AE

50V

OPTDET

MICO

MICIN

PTT/RXD

J601

10u

C741

1u

C783

100

R401

L3

VoUT 5

NC 4

CoNT

3

GND

2

VIN

1

MM1856A50N

IC602

PTT/RXD

270p

C780

1u

C59

4.7k

R18

270p

C802

10k

R773

L213

100p

C749

270p

C472

47k

R795

1p

C442

4.7k

R740

Q710

2SB1694

100k

TH200

-t

10k

R789

0.047u

C763

270p

C457

100k

R438

LTC044EEBFS8

Q712

1SV305F

D400

22

R44

L412

(-14)

8.2n

L410

22p

C404

10p

C236

B30-2314-05

D601

1k

R816

Q704

KTC4075E(Y,GR)

L206

470k

R444

VoUT 5

NC 4

CoNT

3

GND

2

VIN

1

MM1856A33N

IC703

270p

C609

270p

C45

0

R17

0.1u

C42

47k

R812

1SV305F

D402

GN1G

D603

270p

C631

0.01u

C15

47p

C230

1u

C756

(-14)

270n

L414

RSSI

15

R744

1800p

C413

BB555-02V

D13

560k

R404

0.01u

C743

5.6k

R43

100k

R762

100k

R606

Q606

SSM3J36TUT

270p

C444

270p

C453

56k

R244

BUSY

560

R223

(-14)

8.2n

L413

8p

C40

68

R434

10

R38

270p

C28

1k

R26

0

R720

L208

270p

C50

10u

C415

0.01u

C422

(B)

10p

C11

100k

R427

RN141S

D203

(D)

10k

R702

220

R600

1u

C600

270p

C774

BBY57-02V

D11

TXD

3.3k

R408

10k

CP26

100k

R612

Q206

RFM01U7P

1SS372F

D702

270p

C433

100k

R602

0.01u

C426

270p

C451

Q403

KTC4075E(Y,GR)

180k

R413

1k

CP24

100k

R763

100k

R786

2.2k

R46

270p

C765

270p

C469

270p

C732

270p

C778

47k

R782

Q201

2SC5455-A

270p

C258

470p

C249

270p

C773

39p

C407

Q400

KTC4080E-P

(-39)

4.7u

L1

10k

R243

0

R7

3.3k

R407

120k

R770

100k

R769

100

R10

Q8

SSM3J36TUT

270p

C211

1M

R751

270p

C604

Q716

2SK3577-A

Q208

RD02MUS1BT112

(-71)

12n

L207

Q713

2SK3577-A

LTC014TEBFS8

Q203

0.47u

C766

150p

C239

1u

C748

0.01u

C441

3.5p

C473

1M

R21

4.7k

R48

0.1u

C247

0.1u

C740

2.2k

R403

RN142S

D201

4T

L217

0

R752

SB

10u

C779

270p

C623

270p

C613

10

R756

270p

C477

49.95MHz

L71-0684-05

XF400

Q1

SSM3J36TUT

(D)

470k

R241

L601

22k

R605

270p

C764

47k

R788

1k

R609

270p

C771

470k

R246

4T

L220

L403

0.1u

C775

0.47u

C761

4T

L218

1M

R787

1u

C618

270p

C630

CV(A)

1000p

C704

1SV305F

D403

10k

R768

270p

C224

B30-2315-05

D602

330k

R400

1k

R28

(-14)

8.2n

L411

470k

R24

22

R224

270p

C43

150k

R772

330k

R766

1SS390

D14

0.01u

C629

(-86)

1.5u

L402

Q6

MCH3914(7)-H

270p

C443

27k

R814

470k

R780

27k

R765

470k

R437

(D)

150k

R237

220

R424

100

R774

22u

C56

180

R435

270p

C71

1SV305F

D404

(D)

10k

R711

100

R19

100

R801

270p

C213

270k

R811

0.1u

C77

270p

C798

270p

C447

330

R8

33k

R228

0.01u

C19

0.068u

C777

KDS160E-P

D10

BLUE

B30-1790-05

D604

0.1u

C262

(B)

33p

C72

0.01u

C432

Q10

2SC5636

LTC014EEBFS8

Q207

100

R41

22

R29

270p

C75

0.1u

C781

270p

C200

560k

R418

5.6k

R433

Q404

BB506CFS-E

270p

C219

0.033u

C421

100k

R39

BBY57-02V

D12

47k

CP25

L600

1u

C245

220k

R9

0.047u

C790

100k

R613

100

R736

1SS390

D15

270p

C615

100k

R767

0.01u

C739

560k

R755

33p

C223

1.0

R233

10

R37

1u

C730

0

R4

560

R796

1u

C621

270p

C27

270p

C38

0.1u

C612

470k

R430

150p

C240

1500p

C747

Q405
BB506CFS-E

5p

C216

0.47u

C760

10k

R22

1SV305F

D401

RESET

10k

R705

10k

R790

120k

R426

BBY66-02V

D7

270p

C446

INT

(-71)

33n

L205

270p

C76

470

R792

(-43)

220n

L216

56k

R428

Q2

2SC5636

12k

R784

270p

C263

0.01u

C33

2.2u

C602

VDD 8

oUT2 7

IN2- 6

IN2+ 5

VSS

4

IN1+

3

IN1-

2

oUT1

1

BD7542FVM

IC3

0.01u

C435

0

R250

0.01u

C424

270p

C64

15k

R759

L209

270p

C51

CVIN

0.01u

C403

4.7k

R200

(B)

15p

C74

4.7

R440

RB521S-30-TP

D600

LTC014EEBFS8

Q708

100k

R34

3.3k

R211

10k

R806

270p

C65

0

R5

270p

C746

47k

R760

3.5p

C280

5T

L219

270

R608

VoUT

5

VIN

4

CE 3

VSS 2

NC 1

XC6209B502P-G

IC601

270

R251

270p

C222

0.5p

C66

270p

C212

0.1u

C34

0.1u

C745

270p

C30

BBY66-02V

D4

470k

R802

330

R604

270p

C232

0.01u

C250

(B)

10p

C7

0.01u

C16

8p

C35

0

R202

150k

R40

1.5p

C458

7p

C278

0

R3

270p

C269

47

R229

10k

R1

120

R419

10

R412

270p

C252

100

R420

100k

R611

VCC 8

oUT2 7

-IN2 6

+IN2 5

VEE

4

+IN1

3

-IN1

2

oUT1

1

BA2904FVM

IC200

(-39)

680n

L404

18k

R239

1.5k

R794

270p

C610

1u

C759

150k

R30

560

R214

18k

R225

Q9 2SC5636

(-14)

8.2n

L415

270p

C465

270p

C624

1.0

R230

Q706

LSAR523UBFS8

VoUT

5

VIN

4

CE 3

VSS 2

NC 1

XC6209B502P-G

IC603

PoUT

10

PW-GND

9

PRE-GND

8

PHASE

7

NF

6

RIPPLE

5

VIN

4

NC2

3

VCC

2

NC1

1

TA7368FG

IC707

2.7k

R783

270p

C611

1M

R248

270p

C67

270p

C806

270p

C410

82p

C405

10u

C744

1k

CP22

HSDENC

270p

C406

680p

C414

270p

C233

RN142S

D202

0

R723

1A

F601

270p

C736

100k

R601

Q705

LSCR523UBFS8

270p

C229

20

1u

C26

1u

C606

10u

C735

82k

R253

220K

TH400

-t

22u

C788

22p

C265

47p

C772

10p

C41

100

R737

47k

R725

1.8k

R212

(D)

470k

R242

47p

C235

270p

C431

(-71)

27n

L24

56p

C412

0

R748

270p

C464

16p

C429

BPF

270p

C419

6p

C275

(-14)

8.2n

L416

270p

C214

Summary of Contents for ProTalk TK-3401D

Page 1: ...01D COPYRIGHT 2014 JVC KENWOOD Corporation Note Lead free solder used in the board material Sn Ag In Bi melting point 227 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 15 4 ADJUSTMENT 1 18 5 TROUBLESHOOTING 1 22 This product complies with the RoHS directive for the European market This product uses Lead Free solder ...

Page 2: ...ation contained herein JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes Firmware Copyrights The title to and ownership of copyrights for firmware embedded in KENWOOD product memories are reserved for JVC KENWOOD Corporation Any modifying reverse engineering copy reproducing or disclosing on an Internet website of the firmware is...

Page 3: ...16 hours Digital Battery Life Battery Saver OFF ON 5 5 90 at high power with KNB 69L 2450mAh Approx 18 24 hours Analog 18 24 hours Digital Operating Temperature Range 30 C 60 C 22 F to 140 F Frequency Stability 1 0ppm Dimensions W x H x D Projections not included with KNB 45L 54 x 122 x 35 3 mm 2 13 x 4 80 x 1 39 in Weight net Radio only 165 g with KNB 45L 280 g RECEIVER Sensitivity Digital 0 25µV...

Page 4: ...med for the transceiver TX RX 446 00625 446 196875 0 5W TK 3401D E TK 3401D T Frequency range MHz RF power Type Delivery Are you using the speaker microphone YES NO KMC 21 KMC 45 Speaker microphone Option Mode Function User mode For normal use PC mode Used to communication between the transceiver and PC Data programming mode Used to read and write frequency data and other features to and from the ...

Page 5: ...serial port of the computer 2 2 3 4 KPG 22U description USB programming interface cable Option The KPG 22U is a cable which connects to a USB port on a com puter When using the KPG 22U install the supplied CD ROM with driver software in the computer The KPG 22U driver runs under Windows XP Vista 7 8 or 8 1 The latest version of the USB driver is available for download from the following URL http w...

Page 6: ...oes to the mixer The BPF is adjusted by variable capacitance diodes D400 D401 D402 D403 and D404 The input voltage to the variable capacitance diodes is the regulated voltage output from the DC amplifier IC704 2 3 2 2 First Mixer The signal from the front end is mixed with the first local oscillator signal generated in the PLL circuit by Q404 to produce the first IF frequency of 49 95MHz The resul...

Page 7: ...ker by checking if the input voltage is higher or lower than the preset value To output sounds from the speaker IC710 sends a high signal to the EXTSPSW line and turns IC707 on through Q709 Q710 Q713 and Q716 This explanation is for the external speaker amplifier For the internal loudspeaker amplifier IC710 sends a high signal to the INTSPSW line and turns IC709 on through Q711 and Q714 2 3 3 Tran...

Page 8: ...ing mode and Q5 in receiving mode The oscillation frequency is controlled by applying the VCO control voltage obtained from the phase comparator IC2 to the variable capacitance diodes D5 D9 D11 and D13 while transmitting and D4 D7 and D12 while receiving The TX RX pin of IC710 goes high in transmission mode causing Q8 to turn off and Q7 turn on The TX RX pin goes low in recep tion mode The output ...

Page 9: ...tifying the operator that it is time to replace the battery When Always Late Warning option default setting under the Battery Warning function in the FPU is selected If the battery voltage falls below 5 5V approximately the transceiver does not transmit and a warning tone beeps when the PTT switch is pressed When the Battery Warning Tone is selected in the FPU 2 3 5 3 Key Input Keys and channel se...

Page 10: ...r the baseband IC IC705 3R is 3 3V for the IF IC IC400 and is sent when SAVE is not set to ON 33MD is 3 3V for the MCU digital supply Fig 8 Power supply 2 3 8 dPMR Receiving 2 3 8 1 For Digital Data Mode The demodulated signal from IC400 Pin13 is fed into the baseband IC Pin 16 for dPMR decoding The decoded digital data will pass to the MCU through the C BUS The MCU determines whether or not to ou...

Page 11: ...R decoder Audio Output To Audio AMP DAC 3 IC710 MCU 23 42 1 4 2 IC705 Baseband IC C BUS SPI Vocoder C BUS dPMR encoder Audio Filter From MIC TCXO VCO ADC 53 80 IC710 MCU Pin No Name I O Function 1 MINVOL O Minimum volume control 2 DCSW O APC voltage discharge switch 3 APCSW O APC switch 4 TEST_1 O Test land 1 5 TEST_2 O Test land 2 6 VBAT 3 3V 7 BLULED O Blue LED light control Hi LED ON 8 BSHIFT O...

Page 12: ...SWCLK for SWD 77 CML_SSOUT I SPI chip select for baseband IC 78 CML_EPSCLK I Clock for SPI 79 CML_EPSO O SPI output 80 CML_EPSI I SPI input 81 EEP_DATAI I Data input for EEPROM 82 EEP_DATAO O Data output to EEPROM 83 EEP_CS O Chip select for EEPROM Pin No Name I O Function 84 EEP_CLK O Clock for EEPROM 85 EEP_WP O Write protect for EEPROM 86 PLL_DATA O Data output for PLL 87 PLL_LE O Chip select f...

Page 13: ... AGC amplifier Q706 Transistor MIC AGC amplifier Q707 FET Level shift RXD Q708 Transistor DC switch EXT PTT Q709 Transistor Q710 control Q710 Transistor DC switch IC707 SB Q711 Transistor Q715 control Q712 Transistor Pop noise mute control Q713 FET AF switch EXT SP Q714 Transistor DC switch IC709 SB Q715 Transistor Q714 control Q716 FET AF switch EXT SP D4 Variable capacitance diode RX VCO tune D5...

Page 14: ...g through the fuse 6 B O Connect to pin 5 7 VOLGND GND for volume level 8 EN2 I Rotary switch input 9 EN4 I Rotary switch input 10 GND GND 11 EN3 I Rotary switch input 12 EN1 I Rotary switch input Pin No Name I O Signal Type Function 1 PTT RXD I Digital PTT RXD input 2 MICIN I Analog External MIC input 3 MICO O Analog Internal MIC output 4 OPTDET I Digital External option detection 5 50V O Power D...

Page 15: ... positive terminal with a soldering iron 9 Note You can remove the TX RX unit from the chassis without removing the solder at the positive terminal However in this case you cannot attach the packing G53 2218 03 that is on the positive terminal to the chassis during as sembly So we advise you to remove the solder on the positive terminal first 4 Remove the FPC from the flat cable connector 10 5 Lif...

Page 16: ...r is pushed in this state where the two tabs come below the case surface there is a possibility of damaging the two tabs 3 2 2 Assembling the Battery Release Lever 1 Place the lever 2 onto the stopper 1 2 Place the thick spring 3 onto the lever 3 Hook the right and left ends of the thin spring 4 onto the tabs of the stopper then place the thin spring onto the lever 5 4 Slide the shaft through the ...

Page 17: ... to the case assembly reposi tion the packing with your fingers 3 2 5 The Nuts of the Volume Knob and Channel Knob Note that the shape color and height of the nuts of the volume knob and channel knob are different from one another The nut of volume knob is silver and the nut of channel knob is gold Use the following jig when removing the nuts of the volume knob and channel knob Jig Part No W05 101...

Page 18: ...he transceiver transmits Test Equipment Major Specifications 1 Standard Signal Generator SSG Frequency Range 100 to 520MHz Modulation Frequency modulation and external modulation Output 127dBm 0 1µV to greater than 47dBm 1mV 2 Power Meter Input Impedance 50Ω Operation Frequency 100 to 520MHz Measuring Range Vicinity of 10W 3 Deviation Meter Frequency Range 100 to 520MHz 4 Digital Volt Meter DVM Me...

Page 19: ...00625 446 103125 2 446 01875 446 109375 3 446 03125 446 115625 4 446 04375 446 121875 5 446 05625 446 128125 6 446 06875 446 134375 7 446 08125 446 140625 8 446 09375 446 146875 9 446 153125 10 446 159375 11 446 165625 12 446 171875 13 446 178125 14 446 184375 15 446 190625 16 446 196875 Cut ANT cable GND When the TEST cable is applied solder is deleted Attention After repairs or adjustments are c...

Page 20: ...ion meter filter LPF 3kHz HPF OFF 3 PTT ON Deviation meter Oscillo scope ANT cable FPU Make the demodula tion wave into square wave 3 DQT Balance 2 Note 2 1 TEST CH 2 Deviation meter filter LPF 3kHz HPF OFF 3 PTT ON Deviation meter Oscillo scope ANT cable FPU The Deviation of 20Hz frequency is fixed Change the 1kHz ad justment value to be come the same deviation of 20Hz within the specified range ...

Page 21: ...Open Squelch 5 Analog Narrow 1 TEST CH 2 SSG output 120dBm 0 22uV AF Freq 1kHz Mod Dev 1 5kHz SSG Oscilloscope Audio Analyzer ANT cable FPU Press Start Auto tuning 3 Open Squelch 5 dPMR Very Narrow 1 TEST CH 2 SSG output 124dBm 0 14uV AF Freq 400Hz Mod Dev 1 1kHz SSG Oscilloscope Audio Analyzer ANT cable FPU Press Start Auto tuning 4 Tight squelch Analog Narrow 1 TEST CH 2 SSG output 116dBm 0 35uV...

Page 22: ...then adjust the various ad justment data PC Test Mode as described in the SEC TION 4 ADJUSTMENT 3 If necessary write the FPU data used by the customer with the KPG 171D Note When a new printed circuit board is used the KENWOOD ESN changes as does the Transceiver Information dis play of the KPG 171D but this does not have any effect on the operation of the transceiver If changing to the original ES...

Page 23: ...B Q705 A 3B Q706 A 3B Q707 A 3A Q708 A 3A Q709 A 5B Q710 A 5B Q711 A 4A Q712 A 4A Q713 A 5A Q714 A 4A Q715 A 4A Q716 A 5A DIODE D200 A 3B D600 A 1B D601 A 5A D602 A 5A D603 A 1B D604 A 5A D700 A 3B D701 A 3B D702 A 3A D703 A 3A RESISTOR R222 A 3B R223 A 4B R226 A 4B R228 A 3B R230 A 5B R231 A 5B R233 A 5B R235 A 4B R237 A 4A R238 A 4A R241 A 4B R242 A 4A R243 A 4A R244 A 4B R246 A 4A R247 A 4B R24...

Page 24: ... B 3A R43 B 3A R44 B 3A R45 B 2A R46 B 3A R48 B 3A R51 B 1A R52 B 1A R53 B 2A R54 B 2A R55 B 2A R56 B 2A R58 B 2A R200 B 3A R202 B 3A R210 B 3A R211 B 3A R212 B 3A R213 B 3A R214 B 3B R215 B 3B R217 B 3B R219 B 3B R224 B 3B R225 B 4B R227 B 4B R229 B 4A R232 B 4B R236 B 4A R239 B 4B R249 B 4B R250 B 5B R251 B 4B R252 B 4B R254 B 3A R400 B 1B R401 B 1B R403 B 2B R404 B 2B R405 B 2B R407 B 2B R408 B...

Page 25: ... 13 XIN 12 VDD1 11 VSS1 10 INTSPMT 9 BSHIFT 8 BLUELED 7 VBAT 6 TEST_2 5 TEST_1 4 APCSW 3 DCSW 2 MINVOL 1 2F405VGT6KFAA IC710 47k CP23 D 10k R701 1u C489 1u C491 0 R454 0 R453 0 R452 0 R451 0 R450 VCC 1000p C719 VSS 0 1u C718 100p C88 100p C13 0 22u C89 100p C9 100p C83 10 R52 10k R54 100p C82 0 22u C90 0 047u C85 0 01u C84 100p C6 10k R58 1k R51 100p C87 0 01u C86 1M R460 0 22u C494 10u C486 0 1u ...

Page 26: ...Narrow DEV at 1kHz MOD To make measurements in the RF section connect the RF Wattmeter 50ohm BPF BPF LNA Q405 Mixer Q404 MCF XF400 FM IC IC400 IF1 49 95MHz IF2 450kHz 1 13 IC707 J601 16 26 AF 1kHz 10 4 0 80Vrms 355mVrms 14mVrms 0 63Vrms 17 16 72mVrms RF Center Frequency IF AMP Q403 62 9mVrms N 110 0dBm 96mVrms Q9 Q10 4 45dBm AF 1KHz G1 D G2 D 20 21 24 D203 D204 TX VCO MIC 2 2dBm 2 35dBm N 121 5dBm...

Page 27: ...P 50C IC3 1 2 CVIN BD7542FVM 50C DC AMP 50C PC IC704 BU7465HFV PLL_UL CML_SSOUT CML_EPSCLK CML_EPSI EEP_DATAI INT CML_IRQN FM_CSN TX RX FM_RSTN INSPSW CML_SCLK CML_CDATA ASSISW CML_CSN FM_SCLK FM_PDN TXD CML_EPSO EEP_DATAO EEP_CS EEP_SCLK EEP_WP REDLED EEP_CS EEP_DATAO EEP_SCLK EEP_WP EEP_DATAI 33M FM_CSN FM_SCLK FM_PDN FM_RSTN FM_SDATA AMP HSDDEC LSDI CML_CDATA CML_CSN CML_SCLK CML_EPSO CML_EPSI ...

Page 28: ...MEMO ...

Page 29: ...rs BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list Packing materials and accessories parts list Electrical parts list 3 2 3 2 3 4 ...

Page 30: ...Rev 001 Exploded view of general assembly and parts list E D D B C A 27 24 39 38 15 20 16 37 36 30 29 8 25 34 33 19 17 26 18 9 21 23 E E E E 11 3 31 35 32 2 Block No M1MM 6 7 5 13 14 1 28 10 TX RX UNIT 01 4 12 22 40 ...

Page 31: ...0 PACKING VOLUME SELECTOR 26 G53 2218 03 PACKING VE 27 J19 5578 12 HOLDER SP 28 J19 5579 03 HOLDER VE 29 J19 5580 03 HOLDER ASSY 30 J87 0054 05 FPC VOLUME SELECTOR 31 J99 0783 04 ADHESIVE SHEET PTT 32 K29 9612 03 BUTTON KNOB PTT 33 K29 9614 03 KNOB VOLUME 34 K29 9615 03 KNOB SELECTOR 35 K29 9625 03 BUTTON KNOB PF 36 R31 0670 25 VARIABLE RESISTOR 37 S60 0450 05 ROTARY SWITCH 38 T07 0805 05 SPEAKER ...

Page 32: ...D203 RN141S DIODE D204 RN141S DIODE D400 1SV305F VARIABLE CAPACITANCE DIODE D401 1SV305F VARIABLE CAPACITANCE DIODE D402 1SV305F VARIABLE CAPACITANCE DIODE D403 1SV305F VARIABLE CAPACITANCE DIODE D404 1SV305F VARIABLE CAPACITANCE DIODE D405 JDV2S07FS VARIABLE CAPACITANCE DIODE D600 RB521S 30 TP DIODE D601 B30 2314 05 LED GREEN D602 B30 2315 05 LED RED D603 GN1G DIODE D604 B30 1790 05 LED BLUE D700...

Page 33: ...ITOR 7 0PF B C279 CC73GCH1H020B C CAPACITOR 2 0PF B Symbol No Part No Part Name Description Local C280 CC73GCH1H3R5B C CAPACITOR 3 5PF B C400 CK73HB1A104K C CAPACITOR 0 10UF K C402 CC73HCH1H330J C CAPACITOR 33PF J C403 CK73HB1E103K C CAPACITOR 0 010UF K C404 CC73HCH1H220J C CAPACITOR 22PF J C405 CC73HCH1H820J C CAPACITOR 82PF J C406 CK73HB1H271K C CAPACITOR 270PF K C407 CC73HCH1H390J C CAPACITOR 3...

Page 34: ...CITOR 270PF K C775 CK73HB1A104K C CAPACITOR 0 10UF K Symbol No Part No Part Name Description Local C777 CK73HB1A683K C CAPACITOR 0 068UF K C778 CK73HB1H271K C CAPACITOR 270PF K C779 CK73GB0J106K C CAPACITOR 10UF K C780 CK73HB1H271K C CAPACITOR 270PF K C781 CK73HB1A104K C CAPACITOR 0 10UF K C782 CK73HB1H271K C CAPACITOR 270PF K C783 CK73HB1A105K C CAPACITOR 1 0UF K C784 CK73GB1C225K C CAPACITOR 2 2...

Page 35: ...R405 RK73HB1J474J MG RESISTOR 470K J 1 16W Symbol No Part No Part Name Description Local R407 RK73HB1J332J MG RESISTOR 3 3K J 1 16W R408 RK73HB1J332J MG RESISTOR 3 3K J 1 16W R409 RK73HB1J563J MG RESISTOR 56K J 1 16W R412 RK73HB1J100J MG RESISTOR 10 J 1 16W R413 RK73HB1J184J MG RESISTOR 180K J 1 16W R414 RK73HB1J101J MG RESISTOR 100 J 1 16W R417 RK73HB1J564J MG RESISTOR 560K J 1 16W R418 RK73HB1J5...

Page 36: ...1J000J MG RESISTOR 0 0 J 1 16W R960 RK73HB1J000J MG RESISTOR 0 0 J 1 16W R970 RK73HB1J000J MG RESISTOR 0 0 J 1 16W R977 RK73HB1J103J MG RESISTOR 10K J 1 16W R978 RK73HB1J103J MG RESISTOR 10K J 1 16W R979 RK73HB1J103J MG RESISTOR 10K J 1 16W R983 RK73GB2A000J MG RESISTOR 0 0 J 1 10W Symbol No Part No Part Name Description Local R984 RK73GB2A000J MG RESISTOR 0 0 J 1 10W R987 RK73GB2A000J MG RESISTOR...

Page 37: ...M 47K J 1 16W CP24 RK75HA1J102J CHIP COM 1 0K J 1 16W CP25 RK75HA1J473J CHIP COM 47K J 1 16W CP26 RK75HA1J103J CHIP COM 10K J 1 16W CP27 RK75HA1J474J CHIP COM 470K J 1 16W CP401 RK75HA1J474J CHIP COM 470K J 1 16W CP402 RK75HA1J474J CHIP COM 470K J 1 16W F600 F53 0324 15 FUSE 2 5A F601 F53 0319 15 FUSE 1A J601 E11 0703 05 PHONE JACK SP MIC S601 S70 0414 05 TACT SWITCH S602 S70 0414 05 TACT SWITCH S...

Page 38: ... No RA012 Rev 001 VSE Printed in Japan JVC KENWOOD Corporation Communications Equipment BU ...

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