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July 2013

(Additional page)

12

   • MAIN UNIT (1/2)

*:

 Refer to the PARTS LIST for the value and name of component.

0.1

C614

KIA7805API

IC512

I

O

COM

M62364FP

IC514

1

VIN1

2

VOUT1

3

VOUT2

4

VIN2

5

VDD

6

LD

7

CLK

8

DI

9

VIN3

10

VOUT3

11

VOUT4

12

VIN4

13

VIN5

14

VOUT5

15

VOUT6

16

VIN6

17

DO

18

VDAREF

19

RESET

20

GND

21

VIN7

22

VOUT7

23

VOUT8

24

VIN8

10K

R629

68K

R625

82K

R624

82K

R623

0.001

C643

0.0039

C642

0.01

C644

0.01

C615

0.1

C613

0.01

C612

2SB1143

Q501

LMV324IPW

IC513

1

2

3

4

5

6

7

8
9

10
11
12
13
14

0.1

C603

0.01

C602

LDTC144EE
Q511

KTC811U

Q502

1

2

3

4

5

6

LMV324IPW

IC506

1

2

3

4

5

6

7

8
9

10
11
12
13
14

0.22

C522

1M

R525

1M

R524

1M

R523

1M

R522

1M

R521

10

R533

4.7

C524

0.001

C525

0.001

C526

0.001

C620

100K

R537

330

R504

330

R505

1K

R506

47K

R602

100K

R601

4.7K

R643

CD4066BPWR

IC503

1

I/O1

2

O/I1

3

O/I2

4

I/O2

5

CONT2

6

CONT3

7

VSS

8

I/O3

9

O/I3

10

O/I4

11

I/O4

12

CONT4

13

CONT1

14

VDD

CD4066BPWR

IC502

1

I/O1

2

O/I1

3

O/I2

4

I/O2

5

CONT2

6

CONT3

7

VSS

8

I/O3

9

O/I3

10

O/I4

11

I/O4

12

CONT4

13

CONT1

14

VDD

0.22

C535

0.001

C649

4.7

C650

10

R632

4.7K

R622

4.7K

R621

470

R661

100K

R663

390

R662

10

C686

4.7K

R556

4.7K

R567

4.7K

R551

180K

R557

47K

R560

47K

R558

10

R559

1.8K

R562

220P

C734

0.001

C806

2.7

R722

0.22

C523

0.001

C732

22P

C832

CD4066BPWR

IC504

1

I/O1

2

O/I1

3

O/I2

4

I/O2

5

CONT2

6

CONT3

7

VSS

8

I/O3

9

O/I3

10

O/I4

11

I/O4

12

CONT4

13

CONT1

14

VDD

LDTC144EE

Q506

0.001

C761

0.001

C768

0.001

C754

220P

C751

33K

R752

220P

C776

220P

C775

0.1

C773

0.1

C782

220P

C777

220P

C778

220P

C785

220P

C786

220P

C787

220P

C788

100K

R548

LMV358IPW

IC702

1
2
3
4

5

6

7

8

1M

R540

1M

R539

33K

R529

0.1

C538

150K

R563

0.027

C536

0.027

C537

1

C528

1

C530

1

C539

1

C521

1M

R526

LDTA144EE

Q504

470

R907

680

R906

0.033

C916

0.0033

C915

0.1

C913

220P

C623

47P

C626

0.001

C624

100P

C630

22P

C629

DSA3A1

D601

470P

C627

22P

C628

CP15S

CP21

0.1

C622

CP15S

CP22

100P

C625

KTC4075

Q701

47

R718

18K

R711

0.01

C716

18K

R701

10K

R717

0.0068

C705

0.01

C706

0.1

C718

33K

R702

1K

R716

10K

R705

10K

R704

0.1

C701

0.0022

C704

10K

R715

47

R708

0.01

C717

KTC4075

Q702

10K

R714

10K

R703

1K

R706

0.1

C711

0.022

C713

0.022

C703

10K

R713

0.01

C722

0.0068

C712

10K

R707

33K

R712

0.0022

C714

0.01

C707

0.0068

C702

0.1

C708

0.0068

C715

82P

C721

0.001

C827

0.001

C821

0.001

C823

0.001

C825

0.001

C816

0.001

C818

0.001

C820

0.1

C901

0.1

C905

0.1

C906

0.1

C904

1K

R903

TC7W53FK

IC901

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

4.7K

R527

10

R528

100K

R541

100K

R544

TC7S66FU

IC505

1
2
3

4

5

100K

R571

100K

R549

0.01

C571

ERBRE3R00V

F1

12

100K

R901

0.001

C902

1

C746

0.01

C728

82P

C725

0.001

C727

0.001

C726

470P

C724

J2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

LA4625

IC701

1

IN1

2

DC

3

PRE-GND

4

STBY

5

ONTIME

6

IN2

7

POP

8

+OUT2

9

-OUT2

10

PWR-GND2

11

+OUT1

12

PWR-GND1

13

-OUT1

14

VCC

10

C763

15K

R751

2.7

R761

2.7

R762

0.1

C772

0.1

C783

2.7

R763

2.7

R764

47K

R739

47K

R740

0.47

C764

0.1

C766

2.2

C513

2.2

C531

2.2

C560

0.001

C834

0.001

C838

0.001

C813

MPZ1608S101A

EP703

MPZ1608S101A

EP704

MPZ1608S101A

EP705

MPZ1608S101AEP706

22P

C830

0.001

C836

2.7

R512

2.7

R511

2.7

R513

2.7

R514

2.7

R515

TC7S66FU

IC703

1

2

3

4

5

MMZ1005S601CT

EP702

MMZ1005S601CT

EP701

470

R664

4.7

C682

0.01

C681

0.01

C683

22K

R753

10K

R755

100K

R902

NJU7772F33

IC511

1

VIN

2

GND

3

CTRL

4

NC

5

VOUT

0.1

C604

0.01

C605

10

C607

CD4094BPWR

IC802

1

STR

2

D

3

CLK

4

Q1

5

Q2

6

Q3

7

Q4

8

GND

9

QS

10

Q'S

11

Q8

12

Q7

13

Q6

14

Q5

15

OE

16

V+

CD4094BPWR

IC801

1

STR

2

D

3

CLK

4

Q1

5

Q2

6

Q3

7

Q4

8

GND

9

QS

10

Q'S

11

Q8

12

Q7

13

Q6

14

Q5

15

OE

16

V+

0.1

C843

0.001

C842

100K

R721

1

C841

18K

R564

0.1

C912

0.1

C914

0.1

C921

0.1

C922

0.1

C923

0.1

C924

LC70301W

IC902

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

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

CSTCE8M19G55

X901

J1

1

2

3

4

5

6

7

8

9

10

EZJP0V080DA

D501

0.001

C517

0.001

C516

EZJP0V080DA

D502

EZJP0V080DA

D503

EZJP0V080DA

D504

0.001

C514

100K

R724

0.001

C811

NTCG16

R723

2SK880

Q503

47K

R517

0.1

C903

0.1

C918

0.1

C917

10

C919

10

C925

10K

R911

10K

R912

J3

1
2
3
4

5

6

10K

R758

22K

R736

33K

R734

15K

R735

220P

C743

0.001

C814

0.0022

C532

0.0018

C533

22K

R550

10

R552

100K

R553

100K

R554

18K

R555

22K

R627

10

R581

10

R582

10

R583

10

R644

LDTC144EE

Q505

10

C910

0.001

C812

15K

R612

15K

R611

1M

R584

68K

R585

1

C662

1.5K

R565

470K

R633

470K

R634

470K

R568

1

C541

3.3K

R566

1K

R642

10K

R641

15K

R647

100K

R535

220K

R545

220K

R547

1

R905

2.2

C907

0.01

C908

1

R904

22U

L901

TC7W53FK

IC904

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

NJM2847F3

IC903

1

CTRL

2

GND

3

NB

4

VOUT

5

VIN

4.7U

L902

4.7U

L903

LMV321IDCK

IC905

1

2

3

4

5

33K

R924

270P

C933

0.0018

C932

1

R921

0.001

C640

0.01

C636

0.001

C745

0.001

C748

0.001

C791

0.1

C792

0.001

C767

0.001

C769

0.1

C770

LMV358IPW

IC515

1
2
3
4

5

6

7

8

15K

R501

10K

R502

10K

R503

470 CE-AX

C765

100 CE-LH

C762

100

C616

100

C611

22 CE

C637

22 CE

C501

TC7S66FU

IC704

1

2

3

4

5

10K

R738

22K

R672

220K

R678

220K

R673

0.001

C669

22K

R677

0.001

C663

470

C621

0

R645

0

R569

0.1

C742

0.1

C744

0.1

C752

0.1

C753

0.22

C576

0.001

C578

0.01

C664

27K

R737

27K

R754

27K

R628

220K

R630

1K

R626

1.5K

R635

3.3K

R531

2.2K

R532

68P

C641

10K

R922

82K

R923

0.0039

C931

TPC6111

Q512

1

2

3

4

5

6

470P

C509

470P

C506

470P

C631

0.01

C507

0.01

C510

100P

C508

0.1

C503

0.001

C502

0.001

C504

0.1

C505

0.01

C511

0.01

C651

47

C911

0.01

C934

0.01

C512

27k

R530

27k

R671

27k

R676

8.2k

R561

L5V

RINTMO

ICPAS

CH70DET

WDECV

DSCDEC

ICEXTS

ICEXTS

REXTMO

REXTMO

DETSEL

RXSPMO

MAINDET

CH70DET

HORNC

HORNO

MAINDET

PONO

GND

COMRXD

COMTXD

ICF3

IOSTBO

DASTBO

PONO

RVSO

TXMSO

HORNO

BEEPO

DSCDEC

RINTMO

REXTMO

RXSPMO

SDATAO

SCKO

PLSTBO

T5VSO

NC_BUSYO

DSCENC

IMICS

COMRXD

PAINM

WDECV

TDETV

UNLKI

NOISEV

PCON

FCON

MODC

SQL

SDATAO

SCKO

DASTBO

ICINTS

EMICS

IMICS

SCKO

IOSTBO

SCKO

SDATAO

PAINM

NC_RESETB
NC_PDN_PTT

NC_AFS

ATT

HL

ICPAS

HORNC

DETSEL

ICEXTS

ICINTS

VCC

VCC

VCC

VCC

VCC

AFMIC

ICF3

COMTXD

PTTC

ADJMIC

TEMPV

SP+

SP+

LOINV

PASTBY

BEEPO

LOINV

AFVOLO

AFVOLO

ADJMIC

A3V

SDATAO

NC_BUSYO

SCKO

VOL1

EMICS

MIC-IN

MIC-IN

DSCENC

NC_AFS

NC_RESETB

NC_PDN_PTT

NC_AFS

D3V

D1V

MICO

MICO

AFINM

PASTBY

AFINM

MAINDET

PAVOL

VBIAS

VBIAS

VBIAS

PAVOLO

PAVOLO

PAVOLI

VOL1

PAVOL

HV

HV

HV

HV

HV

5V

5V

5V

MOD

MOD

LV

3V

3V

3V

3V

3V

3V

3V

3V

AFVOLI

VCC-C

MSENS

SP-

SP+

To DC POWER

WX Alert

CH70 DSC

SP-

MIC-G

MICG

PA+
PA-

SP-

COMTXD
COMRXD

PTTC
ICF3
GND

GND
AF/MIC

MICG

TX:4.97V

RX:5.02V

TX:11.64V

RX:11.99V

TX:11.64V

RX:11.99V

RX:11.99V
TX:11.64V

3.28V

 SECTION 

10.

 VOLTAGE 

DIAGRAM

Summary of Contents for IC-M400BB

Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS NEWLY ADDED PAGES ADJUSTMENT PROCEDURE 1 ADDITIONAL PAGES PARTS LIST 5 VOLTAGE DIAGRAM 12 July 2013 ...

Page 2: ... 1 300 MHz Output level 20 dBµ to 90 dBµ 127 to 17 dBm AC millivoltmeter Measuring range 10 mV to 10 V Oscilloscope Frequency range DC 20 MHz Measuring range 0 01 20 V Attenuator Attenuation 40 dB Capacity More than 30 W Audio generator AG Frequency range 300 3000 Hz Output level 1 500 mV External speaker Input impedance 4 Ω Capacity More than 10 W M REQUIRED EQUIPMENTS 1 PREPARATION AC MILLIVOLTM...

Page 3: ... Before starting the adjustments use the cloning software to Clone the adjustment frequency CH116 163 425 MHz WX10 163 275 MHz M ADJUSTMENT UTILITY M ADJUSTMENT FREQUENCY FOR THE SQUELCH ADJUSTMENT Additional page ...

Page 4: ...r Low Transmitting 1 9 V 0 5 V Verify REFERENCE FREQUENCY 1 Channel 16 TX power Low Transmitting 1 Connect an RF power meter or a dummy load to the antenna connector 2 Loose couple a frequency counter to the antenna connector 3 Adjust the TX frequency Ref Freq 156 8000 MHz 100 Hz 2 FREQUENCY ADJUSTMENTS Select an adjustment item using and then set to the specified value using on the connected PC s...

Page 5: ...OWER High power 1 Channel 16 TX power High Transmitting 1 Set the power supply voltage to 13 8 V 2 Connect an RF power meter to the antenna connector 3 Adjust the TX power Power High 22 5 W Low power 2 Channel 16 TX power Low Transmitting Power Low 0 75 W DEVIATION 1 Channel 16 TX power Low Transmitting 1 Connect a modulation analyzer to the antenna connector through an attenuator and then set it ...

Page 6: ... S XTA CR 921 SX 53S 21 25 MHz SKD T 65 0 10 1 X201 6070000310 S DIS JTBM450CX70 JJE T 90 8 5 6 X301 6070000310 S DIS JTBM450CX70 JJE T 110 4 5 6 X302 6050013310 S XTA CR 922 SX 32S 30 425 MHz SKD T 105 3 17 8 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNI...

Page 7: ... Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R414 7030005240 S RES ERJ2GEJ 473 X 47K T 129 7 24 7 R415 7030005530 S RES ERJ2GEJ 100 X 10 T 124 9 19 8 R416 7030004970 S RES ERJ2GEJ 470 X 47 T 128 5 19 8 R417 7030005530 S RES ERJ2GEJ 100 X 10 T 125 3 21 0 R501 7030012300 S RES ERJ2RKF 1502X 15K B 9 0 49 8 R502 7030011660 S RES ERJ2RKF 10...

Page 8: ...930 S CER C1005 JB 1A 104K T T 106 2 15 3 C377 4030016930 S CER C1005 JB 1A 104K T T 106 7 12 5 C401 4030016790 S CER C1005 JB 1E 103K T T 117 6 13 0 C402 4030017460 S CER C1005 JB 1H 102K T T 120 9 13 0 C403 4030016930 S CER C1005 JB 1A 104K T T 125 8 19 8 C404 4030017460 S CER C1005 JB 1H 102K T T 122 3 10 3 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R707 7030005050 S RES ERJ2GEJ 103 X...

Page 9: ...8 F1 5210001160 S FUS ERBRE3R00V T 3 8 48 8 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT C405 4030017760 S CER C1005 JB 1H 222K T T 124 0 14 4 C406 4030017410 S CER C1005 CH 1H 240J T T 126 5 12 1 C407 4030017560 S CER C1005 CH 1H 2R5B T T 127 4 12 1 C408 4030017760 S CER C1005 JB 1H 222K T T 124 9 14 4 C411 4030017540 S CER C1005 CH 1H R75B T T 128 3 12 1 C412 4030017410 S CER C1005 CH 1H...

Page 10: ...EJ 333 X 33K FRG 01 7030007290 S RES ERJ2GEJ 222 X 2 2K USA 02 7030008010 S RES ERJ2GEJ 123 X 12K EUR 02 R28 7030011670 S RES ERJ2RKF 3902 39K B 85 1 12 9 R29 7030012320 S RES ERJ2RKD 2203X 220K B 85 1 11 9 R34 7030004980 S RES ERJ2GEJ 101 X 100 B 92 8 27 2 R51 7030005530 S RES ERJ2GEJ 100 X 10 B 38 3 40 4 R52 7030005090 S RES ERJ2GEJ 104 X 100K B 108 2 27 5 R53 7030005170 S RES ERJ2GEJ 474 X 470K...

Page 11: ...0017760 S CER C1005 JB 1H 222K T B 39 3 41 3 C63 4030019990 S CER C1005 JB 1C 104K T B 40 3 41 3 C64 4030016790 S CER C1005 JB 1E 103K T B 37 0 40 4 C65 4030018890 S CER C1005 JB 0J 224K T B 35 3 40 8 C66 4030017760 S CER C1005 JB 1H 222K T B 30 5 50 8 C67 4030016930 S CER C1005 JB 1A 104K T B 29 1 50 4 C68 4030016790 S CER C1005 JB 1E 103K T B 32 8 51 8 C69 4340000310 S MYL ECHU 1C 333JX5 B 38 2 ...

Page 12: ... ERJ2GEJ 151 X 150 T 2 9 5 3 R34 7030009200 S RES ERJ2GEJ 390 X 39 T 1 8 4 4 R41 7030005000 S RES ERJ2GEJ 471 X 470 T 3 5 9 5 R42 7030007350 S RES ERJ2GEJ 393 X 39K T 5 1 9 5 R43 7030003860 S RES ERJ3GE JPW V T 16 1 3 7 C4 4030017460 S CER C1005 JB 1H 102K T T 18 3 11 3 C6 4030016790 S CER C1005 JB 1E 103K T T 3 5 7 5 C8 4030017460 S CER C1005 JB 1H 102K T T 15 2 10 8 C9 4030017460 S CER C1005 JB ...

Page 13: ...03 1 2 3 4 5 MMZ1005S601CT EP702 MMZ1005S601CT EP701 470 R664 4 7 C682 0 01 C681 0 01 C683 22K R753 10K R755 100K R902 NJU7772F33 IC511 1 VIN 2 GND 3 CTRL 4 NC 5 VOUT 0 1 C604 0 01 C605 10 C607 CD4094BPWR IC802 1 STR 2 D 3 CLK 4 Q1 5 Q2 6 Q3 7 Q4 8 GND 9 QS 10 Q S 11 Q8 12 Q7 13 Q6 14 Q5 15 OE 16 V CD4094BPWR IC801 1 STR 2 D 3 CLK 4 Q1 5 Q2 6 Q3 7 Q4 8 GND 9 QS 10 Q S 11 Q8 12 Q7 13 Q6 14 Q5 15 OE...

Page 14: ... 1 C403 47K R414 3SK293 Q402 0 001 C404 LQW18AN56NG00 L401 0 0022 C405 10 R417 22K R324 2 7K R322 47 R233 47 R321 470 R323 10K R120 47K R119 0 01 C160 LTWC450E1 FI204 I O LTWC450E1 FI304 I O Q202 3SK293 0 001 C423 0 001 C421 4P C115 0 R63 GP214D IC101 1 Fin1 2 Vcc 3 CP1 4 GND 5 LD 6 CLK 7 DATA 8 EN 9 BO 10 OSCO 11 OSCI 12 SW 13 GND 14 CP2 15 Vcc 16 Fin2 470 R116 L1SS400 D22 10K R117 0 R118 0 1 C16...

Page 15: ...S 14915XZ C1 January 2013 VHF MARINE TRANSCEIVER ...

Page 16: ...Russia and or other countries NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than the specified voltage This will ruin the transceiver DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the transceiver s front end 1 Make sure that the ...

Page 17: ...IRCUIT DESCRIPITON 4 1 RECEIVER CIRCUITS 4 1 4 2 TRANSMIT CIRCUITS 4 3 4 3 FREQUENCY SYNTHESIZER CIRCUITS 4 4 4 4 VOLTAGE BLOCK DIAGRAM 4 4 4 5 PORT ALLOCATIONS 4 5 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS SECTION 7 BOARD LAYOUTS SECTION 8 GENERAL WIRING SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM ...

Page 18: ...pean versions Less than 0 25 µW USA versions Less than 70 dBc High Less than 56 dBc Low Audio harmonic distortion Less than 10 at 60 distortion Residual modulation More than 40 dB Audio frequency response European versions 1 dB to 3 dB of 6 dB octave from 300 3000 Hz USA versions 1 dB to 3 dB of 6 dB octave from 300 2500 Hz RECEIVER MAIN Receive system Double conversion superheterodyne Sensitivity...

Page 19: ...V REGULATOR IC4 RESET IC IC10 CI V INTERFACE IC5 CPU IC1 CPU CLOCK X1 DSC DECODER IC11 NMEA LINE BUFFER IC12 DATA LINE BUFFER RXD IC7 EEPROM IC9 PHOTO COUPLER IC8 DSC SIGNAL LINE SW IC3 DATA LINE BUFFER TXD IC6 BEEP DSC ENCODE SIGNAL BUFFER IC2 ...

Page 20: ...304 DISCRIMINATOR For CH70 X301 1ST LO OSCOLLATOR For CH70 X401 YGR AMP Q13 TX RX AF LINE SW IC904 TX RX AF LINE SW IC901 PLL IC IC101 IF IC For MAIN CH IC201 D A CONVERTER IC514 2ND LO OSCILLATOR X302 IF IC For CH70 IC301 BPF For MAIN CH FI201 NOISE AMP IC202 TX POWER AMP IC1 APC AMP IC2 AF LPF IC905 1ST IF FILTER For MAIN CH FI203 1ST IF FILTER For MAIN CH FI202 5 V REGULATOR IC512 ...

Page 21: ...C703 AF MUTE SW IC704 MIC AMP IC513 AF MUTE SW IC503 1 1 V REGULATOR IC903 NOISE CANCELING LSI IC903 3 V REGULATOR IC511 AF MUTE SW IC502 AF PRE AMP IC702 HORN MUTE SW IC505 AF MUTE SW IC504 AF BPF MIC AMP IC506 1ST IF FILTER For CH70 FI302 1ST IF FILTER For CH70 FI303 ...

Page 22: ...s assembly 2 Removing the MAIN UNIT 1 Remove 6 screws from the rear 2 Remove the case from the chassis 4 Remove 4 screws from the LOGIC UNIT 5 Remove the LOGIC UNIT 3 Disconnect the inline cable from the bottom of MAIN UNIT 4 Unsolder 2 points at the power supply cable Continued on next page 0 70 6 Screw x6 Front panel Chassis assembly INLINE CABLE FLAT CABLE 0 70 6 Screw x6 Case Chassis 0 70 6 Sc...

Page 23: ...T MAIN UNIT MAIN UNIT MAIN UNIT Chassis Screw x2 PA module Top view MAIN UNIT MAIN UNIT MAIN UNIT MAIN UNIT Chassis Screw x7 UNSOLDER Solder remover Top view 6 Remove 7 screws from the top of MAIN UNIT 7 Unsolder 2 points at the antenna connector 8 Remove the MAIN UNIT from the chassis ...

Page 24: ...e 1st IF signal is filtered by the 1st IF filters FI302 and FI303 and then applied to the 1st IF AMP Q303 The am plified signal is applied to the 2nd IF circuits 2ND IF CIRCUIT FOR CH70 MAIN and LOGIC UNITS The 1st IF signal from the 1st IF circuits is applied to the IF IC IC301 pin 16 The IF IC contains the 2nd IF mixer 2nd IF AMP detector and so on in its package The 1st IF signal is mixed with ...

Page 25: ...fer IC506A and then output to the COMMANDMI CIV through the AF mute SW IC502D 11 10 RX AF CIRCUIT AF AMP AF MUTE AF MUTE BUFF AF MUTE PRE AMP LPF AF AMP AF MUTE FILO From the demodulator circuits VOL1 MAIN UNIT CHASSIS External speaker IC503A IC503B IC502D SAFO TX AF CIRCUITS IC506A COMMANDMIC IC514 AFVOLO AFVOLI NOISE CANCELLER AF SW IC901 IC902 IC701A AF SW IC904 IC905 IC515B IC704 IC702A From t...

Page 26: ...ers Q5 and Q7 and then applied to the TX AMP circuits as a TX signal through the LO SW MAIN UNIT D7 TX AMP CIRCUIT MAIN UNIT The TX signal is amplified by the YGR Q13 and power AMP IC1 and then passed through the LPF L20 C111 and C112 TX output power detector D12 and D13 ANT SW D14 and two LPF L21 L22 and C114 C116 before be ing sent to the antenna APC CIRCUIT MAIN UNIT The voltage produced at the...

Page 27: ... The current is passed though the loop filter R1 R3 C1 C3 and C10 to be converted into the lock voltage which controls the oscillating frequency of VCO When the oscillation frequency drifts its phase changes from that of the reference frequency causing a lock voltage change to compensate for the drift in the VCO oscillating frequency FREQUENCY SYNTHESIZER CIRCUIT 4 4 VOLTAGE BLOCK DIAGRAM Voltage ...

Page 28: ...ANDMI CIV I 77 REXTM RX AF mute switch MAIN UNIT IC504 control For COMMANDMI CIV L AF mute O 78 RXSPM RX AF mute switch MAIN UNIT IC504 control For public address L AF mute O 101 NM1TXD NMEA output O 102 NM1RXD NMEA input I 103 DSCIN Decoded DSC signal input I 113 CLOTXD Cloning data O 114 DTEST DSC loop back testing signal O 116 CLORXD Cloning data I 117 PON Power supply line VCC control L While ...

Page 29: ...1 SX 53S 21 25 MHz SKD T 65 0 10 1 X201 6070000310 S DIS JTBM450CX70 JJE T 90 8 5 6 X301 6070000310 S DIS JTBM450CX70 JJE T 110 4 5 6 X302 6050013310 S XTA CR 922 SX 32S 30 425 MHz SKD T 105 3 17 8 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT X401 60500...

Page 30: ...Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R414 7030005240 S RES ERJ2GEJ 473 X 47K T 129 7 24 7 R415 7030005530 S RES ERJ2GEJ 100 X 10 T 124 9 19 8 R416 7030004970 S RES ERJ2GEJ 470 X 47 T 128 5 19 8 R417 7030005530 S RES ERJ2GEJ 100 X 10 T 125 3 21 0 R501 7030012300 S RES ERJ2RKF 1502X 15K B 9 0 49 8 R502 7030011660 S RES ERJ2RKF 1002 10K B 10 ...

Page 31: ...005 JB 1A 104K T T 106 2 15 3 C377 4030016930 S CER C1005 JB 1A 104K T T 106 7 12 5 C401 4030016790 S CER C1005 JB 1E 103K T T 117 6 13 0 C402 4030017460 S CER C1005 JB 1H 102K T T 120 9 13 0 C403 4030016930 S CER C1005 JB 1A 104K T T 125 8 19 8 C404 4030017460 S CER C1005 JB 1H 102K T T 122 3 10 3 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R707 7030005050 S RES ERJ2GEJ 103 X 10K B 81 0 ...

Page 32: ...160 S FUS ERBRE3R00V T 3 8 48 8 REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT C405 4030017760 S CER C1005 JB 1H 222K T T 124 0 14 4 C406 4030017410 S CER C1005 CH 1H 240J T T 126 5 12 1 C407 4030017560 S CER C1005 CH 1H 2R5B T T 127 4 12 1 C408 4030017760 S CER C1005 JB 1H 222K T T 124 9 14 4 C411 4030017540 S CER C1005 CH 1H R75B T T 128 3 12 1 C412 4030017410 S CER C1005 CH 1H 240J T T 12...

Page 33: ... FRG 01 7030007290 S RES ERJ2GEJ 222 X 2 2K USA 02 7030008010 S RES ERJ2GEJ 123 X 12K EUR 02 R28 7030011670 S RES ERJ2RKF 3902 39K B 85 1 12 9 R29 7030012320 S RES ERJ2RKD 2203X 220K B 85 1 11 9 R34 7030004980 S RES ERJ2GEJ 101 X 100 B 92 8 27 2 R51 7030005530 S RES ERJ2GEJ 100 X 10 B 38 3 40 4 R52 7030005090 S RES ERJ2GEJ 104 X 100K B 108 2 27 5 R53 7030005170 S RES ERJ2GEJ 474 X 470K B 35 3 39 8...

Page 34: ...R C1005 JB 1H 222K T B 39 3 41 3 C63 4030019990 S CER C1005 JB 1C 104K T B 40 3 41 3 C64 4030016790 S CER C1005 JB 1E 103K T B 37 0 40 4 C65 4030018890 S CER C1005 JB 0J 224K T B 35 3 40 8 C66 4030017760 S CER C1005 JB 1H 222K T B 30 5 50 8 C67 4030016930 S CER C1005 JB 1A 104K T B 29 1 50 4 C68 4030016790 S CER C1005 JB 1E 103K T B 32 8 51 8 C69 4340000310 S MYL ECHU 1C 333JX5 B 38 2 50 7 C71 403...

Page 35: ... 151 X 150 T 2 9 5 3 R34 7030009200 S RES ERJ2GEJ 390 X 39 T 1 8 4 4 R41 7030005000 S RES ERJ2GEJ 471 X 470 T 3 5 9 5 R42 7030007350 S RES ERJ2GEJ 393 X 39K T 5 1 9 5 R43 7030003860 S RES ERJ3GE JPW V T 16 1 3 7 C4 4030017460 S CER C1005 JB 1H 102K T T 18 3 11 3 C6 4030016790 S CER C1005 JB 1E 103K T T 3 5 7 5 C8 4030017460 S CER C1005 JB 1H 102K T T 15 2 10 8 C9 4030017460 S CER C1005 JB 1H 102K ...

Page 36: ...0 UK 01 1 Optional OPC 1540 EUR 01 1 Optional OPC 1540 HOL 01 1 Optional OPC 1540 FRG 01 1 Optional OPC 1540 USA 02 1 Optional OPC 1540 EUR 02 1 MP11 8950005110 2289 MIC HANGER Y468 USA 01 1 8950005110 2289 MIC HANGER Y468 UK 01 1 8950005110 2289 MIC HANGER Y468 EUR 01 1 8950005110 2289 MIC HANGER Y468 HOL 01 1 8950005110 2289 MIC HANGER Y468 FRG 01 1 8950005110 2289 MIC HANGER Y468 USA 02 1 89500...

Page 37: ...x7 W1 C MP18 C MP10 C J1 CO J1 C MP7 C MP8 C Abbreviation C CHASSIS parts L LOGIC UNIT M MAIN UNIT CO CONNECT UNIT J1 C MP9 C MP1 F MP4 C MP3 C MP5 C MP12 C MP13 C x2 W2 C MP11 C MP21 F LOGIC UNIT MP1 C MP6 C MP14 C MP2 M MP1 V MAIN UNIT CONNECT UNIT ...

Page 38: ...VIEW LOGIC UNIT TOP VIEW UP DOWN MENU S4 S3 S2 S1 DIST CLR CH16 RIGHT ENT LEFT H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 H125 H130 H135 H140 V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 V55 V60 V65 J1 H0 H5 H10 H15 H20 H25 V0 V5 V10 V15 V20 ...

Page 39: ...5 C66 C67 C68 C69 C71 C72 C74 C81 C82 C83 C84 C85 C86 C87 C88 C89 C91 C92 C95 C96 C101 C102 C103 C104 C105 C106 C107 C108 C111 C112 C113 C114 C115 C116 C155 C162 C165 C166 D3 D4 D5 D7 EP11 IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9 IC10 IC11 IC12 J1 J4 Q3 Q4 Q5 Q6 Q7 Q8 Q9 R1 R2 R3 R5 R7 R11 R12 R16 R17 R21 R22 R23 R24 R25 R26 R27 R28 R29 R34 R51 R52 R53 R54 R55 R56 R57 R61 R62 R65 R66 R67 R71 R73 R74 R7...

Page 40: ...92 C806 C811 C812 C813 C814 C816 C818 C820 C821 C823 C825 C827 C830 C832 C834 C836 C838 C901 C902 C931 C932 C933 C934 D11 D12 D13 D14 D16 D18 D19 D21 D22 D501 D502 D503 D504 D601 EP401 F1 FI201 FI202 FI203 FI204 FI304 IC2 IC101 IC201 IC202 IC301 IC512 IC514 IC515 IC701 IC901 IC904 IC905 J1 J2 L6 L11 L19 L20 L21 L22 L23 L24 L201 L202 L203 L204 L206 L207 L211 L401 L402 L403 L404 Q13 Q14 Q15 Q201 Q20...

Page 41: ... F 2 0 3 I F IC502 IC503 IC504 IC505 IC506 IC511 IC513 IC702 IC703 IC704 2 0 8 C I 1 0 8 C I IC902 IC903 J3 L301 L302 L303 L304 L305 L306 L901 L902 L903 Q9 Q10 Q11 Q12 Q21 Q22 Q23 Q24 Q302 Q303 Q502 Q504 Q505 Q506 Q511 Q512 Q701 Q702 R3 R35 R51 R52 R53 R61 R101 R102 R103 R104 R301 R302 R303 R304 R305 R306 R311 R312 R313 R314 R315 R501 R502 R503 R504 R505 R506 R521 R522 R523 R524 R525 R526 R527 R52...

Page 42: ... GND GND HORNO TXMSO RVSO COMRXD DASTBO COMTXD ICF3 IOSTBO PONO MICIN LOINV NOISEV UNLKI DSCENC NC_BUSYO T5VSO PLSTBO SCKO SDATAO RXSPMO REXTMO RINTMO SP GND SCKO HV SP PLSTBO IOSTBO RINTMO HORNO LOINV GND GND TXMSO T5VSO RXSPMO UNLKI VCC TDETV TEMPV DSCENC NOISEV SDATAO COMTXD COMRXD REXTMO RVSO L5V MICG BEEPO SP WXDEC DSCDEC ICF3 NC_BUSYO MICIN SP PONO DASTBO AF MIC COMTXD VCC C COMRXD GND GND M...

Page 43: ...C502D SAFO Q504 IC502C D4 L1SS400 ICF3 IC6 Q6 L2SA1576 D19 HVD144A CD4066BPWR IC506A COMMANDMIC KIA7805API DET MIX FI302 FL 452 2ND LO 2ND IF IC301 NJM2591V Q302 BUFF AMP 30 875MHz FM FI303 FL 453 2ND Q303 KTC4080 R3V REG EXTMIC 3 REG VCC FI304 LTWC450E1 R3V 5V LMV324IPW LMV324IPW IC514 M62364FP IC2B CD4066BPWR CD4066BPWR CD4066BPWR CD4066BPWR CD4066BPWR CD4066BPWR CD4066BPWR LMV324IPW 30 425MHz 3...

Page 44: ...D7 S12 GT24C256 IC9 1 A0 2 A1 3 A2 4 VSS 5 SDA 6 SCL 7 WP 8 VCC STM32F100ZET6B IC1 1 PE2 2 PE3 3 PE4 4 PE5 5 PE6 6 VBAT 7 PC13 TAMPER RTC 8 PC14 OSC32_IN 9 PC15 OSC32_OUT 10 PF0 11 PF1 12 PF2 13 PF3 14 PF4 15 PF5 16 VSS_5 17 VDD_5 18 PF6 19 PF7 20 PF8 21 PF9 22 PF10 23 OSC_IN 24 OSC_OUT 25 NRST 26 PC0 27 PC1 28 PC2 29 PC3 30 VSSA 31 VREF 32 VREF 33 VDDA 34 PA0 WKUP 35 PA1 36 PA2 37 PA3 38 VSS_4 39...

Page 45: ...C703 1 2 3 4 5 MMZ1005S601CT EP702 MMZ1005S601CT EP701 470 R664 4 7 C682 0 01 C681 0 01 C683 22K R753 10K R755 100K R902 NJU7772F33 IC511 1 VIN 2 GND 3 CTRL 4 NC 5 VOUT 0 1 C604 0 01 C605 10 C607 CD4094BPWR IC802 1 STR 2 D 3 CLK 4 Q1 5 Q2 6 Q3 7 Q4 8 GND 9 QS 10 Q S 11 Q8 12 Q7 13 Q6 14 Q5 15 OE 16 V CD4094BPWR IC801 1 STR 2 D 3 CLK 4 Q1 5 Q2 6 Q3 7 Q4 8 GND 9 QS 10 Q S 11 Q8 12 Q7 13 Q6 14 Q5 15 ...

Page 46: ...SK293 Q402 0 001 C404 LQW18AN56NG00 L401 0 0022 C405 10 R417 22K R324 2 7K R322 47 R233 47 R321 470 R323 10K R120 47K R119 0 01 C160 LTWC450E1 FI204 I O LTWC450E1 FI304 I O Q202 3SK293 0 001 C423 0 001 C421 4P C115 0 R63 GP214D IC101 1 Fin1 2 Vcc 3 CP1 4 GND 5 LD 6 CLK 7 DATA 8 EN 9 BO 10 OSCO 11 OSCI 12 SW 13 GND 14 CP2 15 Vcc 16 Fin2 470 R116 L1SS400 D22 10K R117 0 R118 0 1 C162 0 1 C10 560 R2 0...

Page 47: ...r Service Phone 1 425 454 7619 Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom net au E mail sales icom net au 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 ...

Page 48: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14915XZ C1 2013 Icom Inc ...

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