background image

*; Refer to “PARTS LIST.”

10 - 2

10-2 MAIN UNIT (1)

2SC4738

Q97

R514

22K

Q102
2SC4213

EP63

68K

R764

100K

R784

100

R835

R489

100

C605

47P

10 MSVA

C656

47K

R851

1

C867

MMZ1005Y102CT

EP31

C647

0.0033

R635

330K

10

C697

M

PZ1608S221A

EP60

0.022

C639

R493

100

C654

0.

1

*D128

EP27

TC7W53FU

IC61

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

220K

R768

C663

10

0.01

C596

R567

4.7K

1M

R589

390K

R823

EP29

MMZ1005Y102CT

EP68

EP41

220K

R878

47K

R819

2.2 MSVA

C625

1
2

MMZ1608Y102BT

EP14

10K

R867

EP11

27K

R609

220K

R765

C711

470

M PZ1608S221A

EP54

CTH30V222S15A

C847

CD4066BPWR

IC30

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

1M

R820

C

719

47P

C691

0.001

C578

0

.47

C704

470P

C641

0.001

C581

47P

47K

R618

C714

100

J7

B2B-ZR-SM4-TF

1
2

3

4

100K

R816

0.039

C620

100K

R868

R590

2.2M

22P

C662

C701

0.

1

100

R759

100K

R783

R643

15K

R665
12K

C636

1

C684 10

0.001

C899

100K

R780

R484

100K

TA7805F

IC21

I

 

O

G

0.47

C943

0.01

C907

C591

0.001

0.001

C919

1

C653

TC7W53FU

IC58

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

R645

39K

C700

47

C673

0.001

R649

8.2K

R626

47K

MMZ1005Y102CT

EP

1

8

LMV358IPW

IC49

1

2

3

4

5

6

7

8

*D138

SP1

Q93

UNR9213J

R494

4.7K

E

P36

R563

100

C579

2200

MMZ1608Y102BT

EP13

J8

PJ-3047S

ZBFS5105

L139

R499

470

ZBFS5105

L141

R498

4.7K

C717

100P

R637

15K

0.001

C909

R586

22K

2.2M

R796

470

R772

220K

R767

10

C687

1SS400

D168

R641

100K

R497

4.7K

TC7W53FU

IC57

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

2.2K

R802

*R883

220K

R879

R511

100

R582

2.2M

M

PZ1608S221A

EP59

TC7W53FU

IC37

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

1

C644

18K

R804

390K

R827

0.022

C659

ZBFS5105

L140

R658

390

C652

0.

1

100

R825

0.001

C676

0.22

C851

*D127

0.1

C623

4.

7

C863

0.

1

C917

HD64F2506RFC26DV

IC25

1

PE5/D5

2

PE6/D6

3

PE7/D7

4

PD0/D8

5

PD1/D9

6

PD2/D10

7

PD3/D11

8

PD4/D12

9

PD5/D13

10

PD6/D14

11

PD7/D15

12

Vss

13

PC0/A0

14

P1Vcc

15

PC1/A1

16

PC2/A2

17

PC3/A3

18

PC4/A4

19

PC5/A5

20

PC6/A6

21

PC7/A7

22

PB0/A8

23

PB1/A9

24

PB2/A10

25

PB3/A11

26

PB4/A12

27

PB5/A13

28

PB6/A14

29

PB7/A15

30

PA0/A16

31

PA1/A17

32

PA2/A18

33

PA3/A19

34

PA4/A20

35

PA5/A21

36

PA6/A22

37

PA7/A23

38

PH7

39

PH6

40

PH5

41

PH4

42

PH3

43

PH2

44

PH1

45

PH0

46

PJ7

47

PJ6

48

PJ5

49

PJ4

50

PJ3

51

PJ2

52

PJ1

53

PJ0

54

Vss

55

P97/AN15/DA1

56

P96/AN14/DA0

57

P

95/AN13

58

P

94/AN12

59

P

93/AN11

60

P

92/AN10

61

P91/AN9

62

P90/AN8

63

P47/AN7

64

P46/AN6

65

P45/AN5

66

P44/AN4

67

AVss

68

P43/AN3

69

P42/AN2

70

P41/AN1

71

P40/AN0

72

Vref

73

AVcc

74

P50/TxD2

75

P51/RxD2

76

P52/SCK2

77

PF0/BREQ/IRQ2

78

PF1/BACK/BUZZ

79

PF2/WAIT

80

PF3/LWR/ADTRG/IRQ3

81

PF4/HWR

82

PF5/RD

83

PF6/AS

84

P1Vcc

85

PF7/FAI

86

Vss

87

TEST

88

VCL*

89

OSC2

90

OSC1

91

NMI

92

MD2

93

XTAL

94

Vss

95

EXTAL

96

Vcc

97

MD0

98

MD1

99

STBY

100

RES

101

P20/TIOCA3

102

P21/TIOCB3

103

P22/TIOCC3

104

P23/TIOCD3

105

P24/TIOCA4

106

P25/TIOCB4

107

P26/TIOCA5

108

P27/TIOCB5

109

P17/TIOCB2/TCLK

D

110

P16/TIOCA2/IRQ1

111

P15/TIOCB1/TCLKC

112

P14/TIOCA1/IRQ0

113

P13/TIOCD0/TCLKB

114

P12/TIOCC0/TCLK

A

115

P11/TIOCB0

116

P10/TIOCA0

117

Vss

118

P2Vcc

119

P37/TxD4

120

P36/RxD

4

121

P35/SCK1/SCK4/SCL0/IRQ

5

122

P34/RxD1/SDA0

123

P33/TxD1/SCL1

124

P32/SCK0/SDA1/IRQ4

125

P31/RxD

0

126

P30/TxD0

127

P77/TxD3

128

P76/RxD

3

129

P75/TMO3/SCK3

130

P74/TMO2/MRES

131

P73/TMO1/CS7

132

P72/TMO0/CS6

133

P71/TMRI23/TMCI23/CS5

134

P70/TMRI01/TMCI01/CS4

135

PG4/CS0

136

PG3/CS1

137

PG2/CS2

138

PG1/CS3/IRQ7

139

PG0/IRQ

6

140

PE0/D

0

141

PE1/D

1

142

PE2/D

2

143

PE3/D

3

144

PE4/D

4

0.001

C628

C640

0.

1

0.

1

C911

*D125

470K

R859

3.9K

R822

10K

R781

100

R831

C677

0.

1

C606

0.47

EP42

C709

470

R572

100K

10K

R866

MA2S111

D164

R539

100

R663

330K

C650

10

R556

100

10

C722

C683

0.033

*D133

1

C624

Q81

2SB1132

VDET

100

R813

R530

470K

C616

0.

1

LM2902PWR

IC48

1
2
3
4
5
6
7          8

9

10

11

12

13

14

EP9

470P

C669

390P

C855

EP7

0.0039

C856

EP57

0.1

C903

R647

100K

*D137

Q84

2SA1588

MMZ1005Y102CT

EP70

22K

R763

Q 103

2SC4213

0.0033

C643

EP39

Q82

UNR9214J

8V

100K

R592

C603

0.001

R536

100

5V

0.1

C645

1

C859

0.22
C849

R570

100K

*D131

R515

10K

EP3

0

R521

330K

C602

0.

1

47K

R863

1.8K

R578

*D126

UAFO

0.

1

C898

R524

10K

18P

C588

R479

1k

C679

0.1

1M

R862

R540

100

C706

47

TC7W53FU

IC51

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

0.001

C925

C707

100

R664

100K

R519

100K

C580

0.

1

Q98

U NR9210J

R659

4.

7

D122

MA8047

5.6K

R575

S-80945CNMC

IC23

1

OUT

2

VDD

3

VSS

4

NC

5

CD

4.7

C865

2SA1362
Q94

EP2

5

27K

R613

10

C611

100K

R815

22K

R872

47P

C902

0.001

C629

R495

1k

47K

R818

180K

R850

C601 0.001

CD4066BPWR

IC35

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

C586

10

MMZ1005Y102CT

EP51

C590

0.

1

R614

2.2M

R588

8.2K

0.039

C619

*D132

0.001

C674

47K

R861

J9

HSJ1403-01-010

100

R836

100K

R573

0.

1

C670

R660

100K

R510

39K

0.01

C910

0.022

C666

R616

10K

100

R833

4.

7

C661

C678

10

C680

0.1

R638

10K

0.001

C908

330K

R769

C642

0.001

HVC376B

D161

R628

100K

390K

R880

47K

R864

0.22

C852

D121

MA2S111

0.01

C585

HSJ1462-01-010

J5

C703

220

2SB798
Q96

C688

0.47

CD4066BPWR

IC31

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

EP61

C607

47P

*D134

J6

AXN330C130P

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

C604

22P

C610

0.

1

C712

0.

1

Q87

2SC4738

220K

R798

EP10

M

PZ1608S221A

E

P50

15K

R787

MMZ1005Y102CT

EP24

47K

R860

R594

4.7K

R527

4.7K

C621

33 MSVB2

R525

100

TA7808F

IC24

I       O

G

R557

100

M

PZ1608S221A

EP55

10K

R612

R545

15K

0.

1

C649

LMV321IDCK

IC50

1

2

3

4

5

10

C658

1SS400

D166

C617

0.

1

MMZ1608Y102BT X8

EP5

R534

100

EP34

1SS400

D167

0.001

C618

0

R579

0.1

C648

R642

100K

2.2K

R785

R532

33K

R644

10K

MMZ1005Y102CT

EP32

C599

4P

D140

DA221

R533

68K

R632

39K

Q83

2SA1588

0.

1

C906

5VS

470P

C675

52465-1071

J24

12
34
56
78
91

0

R475

22K

VAFO

R547

22K

MAX3221IPWR

IC46

1

EN

2

C1+

3

V+

4

C1-

5

C2+

6

C2-

7

V-

8

RIN

9

ROUT

10

INVALID

11

DI N

12

FORCEO N

13

COUT

14

GND

15

VCC

16

FORCEOFF

100K

R829

220K

R797

0.068

C860

R523

12K

R476

4.7K

470K

R775

R559

100

100

R838

R485

1.5K

R477

47K

47K

R817

CF20OPEN

CP1

ZBFS5105

L138

D142

MA742

27K

R611

R558

100

10K

R608

C597

0.001

100

R508

HVC376B

D162

R631

330K

C689

0.47

220K

R779

HV

R583

2.2M

UMG9N

Q99

1

2

3

4

5

0.

1

C914

R483

1

ZXCT1022

IC55

1

NC

2

GND

3

VOUT

4

VIN

5

LOAD

1

C651

100

R814

TA75S558F

IC28

1

2

3

4

5

R653

390

0.033

C866

0.

1

C904

24LC512T

IC22

1

A0

2

A1

3

A2

4

VSS

5

SDA

6

SCL

7

WP

8

VCC

15K

R821

R537

100

R624

100

Q90

UNR9213J

C627

0.01

220K

R799

R554

100

X4

CR-841

E

P35

4.7

C864

R571

47K

R560

18K

0.001

C626

R562

470K

R517

2.2K

R568

100K

R518

10

0

*D124

*D130

EP8

R561

100

0.01

C638

C593

47P

10K

R577

0.01

C944

R522

120K

1SS400

D165

C694

0.47

15K

R774

E

P40

680

R593

0.001

C672

D119

MA2S111

Q86
2SC4738

C692

0.068

0.001

C708

0.047

C862

C718

220

R478

22K

C646

0.

1

C598

0.001

Q95

U NR9213J

0.01

C698

10

C695

3.3K

R617

R486

100

*D129

E

P33

EP62

10K

R865

3008L-8P8C

J2

1
2
3
4
5
6
7
8

C589

0.001

100

R516

1M

R621

J3

PCB-606

1

1

2

2

3

3

4

4

5

5

6

6

M PZ1608S221A

EP52

0.

1

C905

R501

470

MMZ1005Y102CT

EP19

AN6123MS

IC32

1

VCC

2

DET

3

INPUT

4

GND

5

OUTPUT

EP64

D117

RD20E

R581

100K

EP58

390K

R882

*D135

R587

22K

R500

4.7K

C594

68P

10

R801

1k

R789

C600

0.033

1k

R473

C655

0.

1

R504

100

0.001

C836

Q100

UNR9213J

2.2 MSVA

C584

L5V

CR-838

X6

0.001

C924

Q92

UNR9113J

8.2K

R574

100P

C857

2.2M

R615

0.001

C913

MMZ1005Y102CT

MMZ1005Y102CT

EP26

C897

0.001

0.001

C657

100K

R871

C592

0.001

DAFOUT

10K

R610

R553

100

220

C948

R585

2.2M

0.01

C668

0.

1

C918

100

R812

220K

R766

R541

27K

C637

1

UDET

MMZ1005Y102CT

EP16

C716

0.1

R598

2.2M

1

C873

TC7W53FU

IC34

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

10U

L163

220K

R771

100

C665

100

R839

10K

R788

22P

C660

R584

2.2M

0.001

C622

R627

3.9K

0.001

C900

D120

MA2S111

R480

47K

C705

10

470

R619

*D139

470P

C664

LA4445

IC38

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

R625

47K

E

P66

R509

NTCG10

220K

R762

TC7W53FU

IC29

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

100

R830

Q101
2SC4213

R506

10K

C613

10

R490

10K

0.

1

C915

220K

R770

MMZ1005Y102CT

EP69

R639

1k

C685 10

R591

2.2M

0.001

C635

E

P38

0.

1

C630

Q88

UNR9213J

R661

4.

7

R549

0

EP6

M PZ1608S221A

EP53

D118

DSA3A1

TC7W53FU

IC60

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

MMZ1005Y102CT

EP20

10

C872

100P

C858

MA2S111

D141

100K

R782

*D136

10K

R620

MPZ1608S221A

EP49

R512

100

0

R828

BU8872FS

IC56

1

INPUT

2

NC

3

O SC0

4

NC

5

NC

6

OSCI

7

NC

8

GND

9

SD

10

NC

11

ACK

12

NC

13

NC

14

EST

15

NC

16

VDD

OPC-465

W50

100

R758

Q91

UNR9213J

MMZ1005Y102CT

EP23

R623

15K

0.0056

C861

R552

100

C710

0.

1

0.22

C850

470K

R858

C614

0.

1

R550

1.2K

R482

10K

100

R832

EP12

47P

C901

390K

R786

R481

1M

R564

100

10

C667

220K

R777

R640

5.6K

LMV321IDCK

IC26

1

2

3

4

5

R630

330K

TC7W53FU

IC52

1

COM

2

INH

3

VEE

4

GND

5

A

6

CH1

7

CH0

8

VCC

0.

1

C916

EP37

R569

100K

J4

DN-508B-6-L

1

2

3

4

5

6

R529

1k

390K

R881

10

C612

R520

100

R538

4.7K

2.7K

R773

R566

8.2K

E

P43

TC4S66

F

IC59

1

2

3

4

5

220K

R778

220K

R800

EP56

0.

1

C934

SM6451B

IC33

1

RSTN

2

ADRS1

3

ADRS2

4

DVDD

5

LOUT

6

LIN

7

AVDD

8

VRL

9

VRR

10

AVSS

11

RIN

12

ROUT

13

DVSS

14

MLEN

15

MCK

16

MDT

390K

R826

SN74AHC1G08DCK3

IC36

1
2
3

4

5

R600

2.2M

UNR9213J

Q118

P_PTT

DADJSEL

P_SQL

VAFO

GPSRXD0

GPSTXD0

SUB_SEL

98_DATA

R_DET_MUTE
R_DA_SEL

L_WXALT

L_DTCS_IN

R_WN_SEL

L_DA_SEL

L_DET_MUTE

L_WN_SEL

R400_S

R_RX800

R_R5C

L_R5C

R_AMC
L_AMC

R_UNLOCK

L_UNLOCK

R_PLLSW

L_PLLSW

R_PLLSTB

L_PLLSTB

PLLCK

PLLDATA

L_VCO_SHIFT

UMMUT E

VMMUTE

R_UVCO_SEL

R_VVCO_SEL

L_LO_SW

DA_DATA

DA_CK

DA_STB

MOD_DA
MODSEL

DDETMUTE

AF_VOL_STB

AF_VOL_CK

AF_VOL_DATA

AF_VOL_RES

L_AF_MUTE

DTCS

R_AF_MUTE

D

TCS_SEL

DADJMUTE

VCC

AMBERES

AMBEEPR

AMBESTB

AMBECL

K

BTONE

TXDT

TXCK

DCEL

AMBERXD

RXCK

GPSBOOT

DVC

AMBETXD

ACQ

R

XDT

GPSRESET

DMOD

C5V

C5V

DDETSEL

L_AFFILSEL
R_AFFILSEL

AN

DA_SEL

DA2_STB

DA3_STB

R_DTCS_I

N

L_DTCS_IN

L_WXALT

R_WXALT

DTMSTB

L_RSLV

MICU/

D

MICUD

GPSOPT

HV

P_LR_SEL

SUB_SEL

RPT_MUTE

GPSRXD0

R_DATA

TX_DATA

MIC_SEL

XOUT

GPSRESET

DCEL

ACQ

SCL

SDA

AMBECL

K

TX232

RX232

DA_STB

R_AF_MUT

E

L_AFFILSE

L

GPSBOOT

R2

R1

D5VC

DA3_STB

R_DET_MUTE

R_AFFILSEL

R

_DA_SE

L

L_LO_SW

R_VVCO_SEL

R_UVCO_SE

L

P_MOD_MUTE

MODSEL

MOD_DA

AN

DA_SEL

MM_MUTE

DCONT

RX232

G

PSTXD0

AMBEEPR

AMBESTB

DDETMUTE

8V

CLONE_OUT

RESET

UAFO

DTMFSEL

DTMSD

DTMCK

DTMSTB

R_WXALT
R_DTCS_IN

L_SQL
L_RSSI

R_SQL
R_RSSI

L_DA_SEL

L_DET_MUTE

DVDTMFSEL

DAFOUT

MIC_PTT

P_LR_SEL

TXDT

T

XCK

RXDT

RXCK

AMBERES

DADJMUTE

DTCS

DTMF

M

IC_SEL

TEMP

MD2

XI

N

AF_VOL_CK
AF_VOL_DATA

L_AF_MUTE

AF_VOL_RES

CLONE_IN

RPT_MUTE

1200_9600SEL

MM_MUTE

DTMFSEL

DVDTMFSEL

DCONT

P_SQL

1200_9600SEL

R_WN_SEL

P_PTT

OP+5V

D5VC

MIC_SENC

M IC_SENC

DDETSEL

CLONE_I

N

CLONE_OUT

L_AMC

L_PLLSTB

ANALOGSW

R_PLLSTB

DTCS_SEL

L_R5C

L_WN_SEL

UMMUT E

UTX_C

L_VCO_SHIFT

R_PLLSW

R_UNLOCK

PLLCK

PLLDATA

L_UNLOCK

VMMUTE

VTX_C

AF_VOL_STB

PWR

TX232

DA_CK

DA_DAT

A

DA2_STB

R_AMC

R_R5C

R400_S

R_RX800

CL_SFT1

AMOD

UTX_C

UTX_C

R_LV

R_RSSI

R_RSLV

L_RSLV

VTX_C

L_RSSI

L_LV

L_LV
R_LV

R_SQL

98_DATA

DTMCK

DTMS

D

DVC

L_DET_MUTE

L_DA_SEL

R_DET_MUTE

R_AFFILSEL

R_DA_SEL

R_DA_SEL

L_LO_SW

L_LO_SW

R_VVCO_SEL

R_VVCO_SEL

L

_PLLSW

R_UVCO_SEL

R_UVCO_SEL

P_MOD_MUTE

AMBERXD

AMBETX

D

ICUTX

ICURX

ICUSCK

CL_SFT1

CL_SFT2

L_SQL

CL_SFT2

RESET

MIC_PTT

MIC_PTT

NMI

NMI
MD2
RESET

R_RSL

V

MICUD

T

X_DAT

A

R_DATA

5V

R2

R1

DTMF

5VS

G

PSOPT

ICURX

ICUSCK

ICUTX

IDET

DADJSEL

A

NALOGS

W

CPU5

V

8V

GND
CTHV

MICU/D

MIC

EXTMIC

GND

PTT

MICIN

MICE

D

ATAIN

AFOUT

DATAOUT

MRIPT

HV

CPU DTMF

m

ini RIP

9600bps

D-star

1/2 VCC

VDET

UDET

CTCSS/DTCS

RDATA

TXDATA

To the CONTROL UNIT

ICU and Flash

C;4.95V

C;7.88V

C;4.86V

C;4.87V

Summary of Contents for IC-E2820

Page 1: ...S 14326XZ C1 Apr 2007 DUAL BAND FM TRANSCEVER iC e2820...

Page 2: ...136FNG IC E2820 MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC E2820 Top cover 10 pieces Addresses are provided on the inside back cover for your convenience Icom Icom Inc and logo are registered t...

Page 3: ...NCY SYNTHESIZER 4 6 4 4 POWER SUPPLY CIRCUITS 4 8 4 5 PORT ALLOCATIONS 4 9 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 2 5 3 TRANSMIT ADJUSTMENT 5 3 5 4 RECEIVE ADJU...

Page 4: ...E T T I M S N A R T n o i t a l u d o m y c n e u q e r f e c n a t c a e r e l b a i r a V m e t s y s n o i t a l u d o M W 5 5 1 0 5 r e w o p t u p t u O x o r p p a z H k 0 5 n o i t a i v e d y...

Page 5: ...erence frequency oscillator Right band VHF PA module IC3 S AV32 UHF PA module IC2 S AU82L CPU IC25 HD64F2506RFC26DV EEPROM IC22 24LC512 DTMF decoder IC56 BU8872FS AF power amplifier IC38 LA4445 D A co...

Page 6: ...UNIT 2 Removing the bottom cover q Unscrew 7 screws then remove the bottom cover 10 screws Top cover w Disconnect the speaker cable Speaker cable Bottom cover 7 screws w Disconnect the cooling fan ca...

Page 7: ...applied to the 1st mixer IC19 375 550 MHz The received signals from the antenna connector J1 are passed through the LPF L101 104 108 C342 346 and HPF L77 80 C296 297 303 308 then applied to the RF amp...

Page 8: ...outputs L_AF_MUTE signal from pin 82 to the speaker mute switch Q102 according to the L_SQL signal level Thus the AF line is connected to the GND to turn the AF output OFF CTCSS DTCS CTCSS DTCS signa...

Page 9: ...4 16 and RX switch D7 810 1000 MHz The received signals from the ANT 1 J1 are passed through the HPF L102 105 107 110 C337 339 340 343 347 349 and RX switch D22 then applied to the RF amplifier Q23 Th...

Page 10: ...causes the drop of the gate voltage of IC3 Thus the TX power maintained to keep stable level TX muting is carried out by TX mute SW Q36 controlled by TX_mute signal Applying TX_mute signal to the bas...

Page 11: ...amplifier for both of V UHF bands The TX power setting voltage PCON_U from the D A converter IC1 pin 6 is applied to the pin 3 as a reference IC4 is rolled as a differential amplifier which outputs vo...

Page 12: ...O signals for right band RX 118 174 MHz and 810 1000 MHz The VCO output signal is amplified by buffer Q74 and applied to the LO amplifier IC45 via VCO switch D160 and applied to the LO filters accordi...

Page 13: ...ange to compensate for the drift in the VCO oscillating frequency RIGHT BAND RX VCO LOOP A portion of VCO output signals from the buffer Q74 are applied to the PLL IC IC14 via the VCO switch D160 and...

Page 14: ...IC24 D119 Q83 Q84 D120 IC55 5VS REG REG 5VS 5V 5V REG D164 Q82 VCC REG DTMF decoder IC56 Electric volume IC33 AF mixer IC59 etc Limitter D165 D168 etc AF filter Q47 Q50 MIC amplifier IC28 APC controll...

Page 15: ...time control signal to the loop filter left band H Fast lock up time O PIN No PORT NAME DESCRIPTION I O 38 R_UVCO_SEL VCO power control signal to the VCO select switch Right band UHF Q65 68 L Right b...

Page 16: ...O 128 RX232 Data bus for RS 232C communication I 129 DA_CK Serial clock signal to the D A converter O 130 DA_DATA Serial data to the D A converter O 134 DA_STB Strobe signal to the D A converter O 13...

Page 17: ...enuation 40 dB Capacity More than 100 W 5 1 PREPARATION ENTERING ADJUSTMENT MODE q Connect the JIG cable to the MICROPHONE CONNECTOR see the illust above w Push and hold the both of MAIN BAND keys the...

Page 18: ...to the antenna connector J1 Transmitting Rotate the right band s DIAL to adjust the reference frequency then push the right band s MAIN BAND key 146 000 MHz Right Band R REF 2 435 000 MHz IC E2820 CO...

Page 19: ...and Low L PLL 5 5 W Band High L PLH 6 430 MHz BAND TRANSMIT OUTPUT POWER HI POWER Band Low R PHL 1 Connect an RF Power Meter to the antenna connector J1 Transmitting Rotate the right band s DIAL to ad...

Page 20: ...ust the wave form then push the right band s MAIN BAND key during transmit Square Wave form FM N L FMB 2 Band Center FM L FMB 3 FM N L FMB 4 Band High FM L FMB 5 FM N L FMB 6 144 MHz BAND DTCS MODULAT...

Page 21: ...ulation Analyzer to the antenna connector J1 through an attenuator No audio signals are applied to the JIG cable See the page 5 1 Transmitting Rotate the right band s DIAL to adjust the deviation then...

Page 22: ...Hz Right Band R MT2 10 173 980 MHz Left Band L HT2 11 Set the SSG as Frequency 173 980 MHz Right Band R HT2 12 174 020 MHz Left Band L LT3 13 Set the SSG as Frequency 174 020 MHz 220 020 MHz Left Band...

Page 23: ...3 Set the SSG as Frequency 400 020 MHz Right Band R LT6 24 440 020 MHz Left Band L MT6 25 Set the SSG as Frequency 440 020 MHz Right Band R MT6 26 449 980 MHz Left Band L HT6 27 Set the SSG as Frequen...

Page 24: ...s Level 15 dB 300 020 MHz S3 level Left Band L S34 11 Set the SSG as Frequency 300 020 MHz Level 1 dB Full scale Left Band L SF4 12 Set the SSG as Level 15 dB 387 020 MHz S3 level Left Band L S35 13 S...

Page 25: ...4 146 020 MHz FM L SQ2 5 FM R SQ2 6 FM N L SQ2 7 FM N R SQ2 8 220 020 MHz FM L SQ3 9 FM N L SQ3 10 300 020 MHz FM L SQ4 11 FM N L SQ4 12 387 020 MHz FM L SQ5 13 FM R SQ5 14 FM N L SQ5 15 FM N R SQ5 1...

Page 26: ...FM N R SQ7 24 910 020 MHz FM R SQ8 25 FM N R SQ8 26 ADJUSTMENT ITEM ADJUSTMENT CONDITIONS OPERATION VALUE DIVERSITY Connect a Standard Signal Generator to each antenna connector J1 and J2 independent...

Page 27: ...evel Left Band L DM5 3 Set the SSG as Level 1 dB Right Band R DM5 4 Full scale Left Band L DH5 5 Set the SSG as Level 15 dB Right Band R DH5 6 435 020 MHz S0 level Left Band L DL6 1 Set the SSG as Fre...

Page 28: ...YJ 681 V 680 B 91 9 44 9 S Surface mount CONTROL UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R155 7030003420 S RES ERJ3GEYJ 681 V 680 B 88 44 9 R156 7030005050 S RES ERJ2GEJ 103 X 10 k B 105 5 45...

Page 29: ...805F TE16L Q B 107 1 136 IC22 1140012950 S IC 24LC512T I SM B 112 6 98 2 IC23 1110005991 S IC S 80945CNMC G9F T2G T 121 74 5 IC24 1180001251 S IC TA7808F TE16L Q B 100 1 136 IC25 1140014550 S IC HD64F...

Page 30: ...D36 1790001260 S DIO MA2S077 TX T 53 6 96 8 D37 1790001260 S DIO MA2S077 TX T 60 96 8 D38 1790001260 S DIO MA2S077 TX T 67 3 96 8 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION...

Page 31: ...LOCATION L79 6200003960 S COL MLF1608A 1R0K T T 102 4 127 3 L80 6200010160 S COL AS080440 22N B 38 9 150 6 L81 6200011670 S COL LQW18AN82NG00D T 84 2 116 9 L82 6200012900 S COL 0 30 2 0 7TL 57 2N T 97...

Page 32: ...30004990 S RES ERJ2GEJ 221 X 220 B 87 3 86 9 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R141 7030008400 S RES ERJ2GEJ 182 X 1 8 k B 86 4 86 9 R142 7030007280 S RES ERJ2GEJ 33...

Page 33: ...S ERJ2GEJ 331 X 330 T 41 6 49 3 R358 7030005170 S RES ERJ2GEJ 474 X 470 k B 6 38 R359 7030005220 S RES ERJ2GEJ 223 X 22 k B 7 9 36 8 R360 7030005050 S RES ERJ2GEJ 103 X 10 k B 40 36 6 S Surface mount...

Page 34: ...4 4 R623 7030007340 S RES ERJ2GEJ 153 X 15 k B 118 5 99 4 R624 7030004980 S RES ERJ2GEJ 101 X 100 B 70 2 14 7 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R625 7030005240 S RES...

Page 35: ...50 S RES ERJ2GEJ 103 X 10 k B 100 6 97 7 R875 7030005120 S RES ERJ2GEJ 102 X 1 k T 46 1 126 9 R876 7030005090 S RES ERJ2GEJ 104 X 100 k T 49 6 118 5 R877 7030010040 S RES ERJ2GEJ JPW T 37 138 3 R878 7...

Page 36: ...39 C213 4030017460 S CER ECJ0EB1E102K T 56 104 8 C214 4030011060 S CER GRM31M2C2H4R0CY21L B 40 5 121 6 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C215 4030017460 S CER ECJ0EB...

Page 37: ...J0EB1A104K T 55 3 65 1 C433 4030017040 S CER ECJ0EB1A333K B 56 3 70 2 C434 4030017420 S CER ECJ0EC1H470J T 32 6 49 1 C435 4030017680 S CER ECJ0EC1H820J B 55 8 68 4 C436 4550006050 S TAN TEESVA 0J 106M...

Page 38: ...EEE1CA100SR B 61 9 7 5 C664 4030017730 S CER ECJ0EB1E471K B 116 32 7 C665 4510008500 S ELE EEE1CA101WP T 125 7 43 C666 4030016970 S CER ECJ0EB1C223K T 106 107 2 C667 4510008540 S ELE EEE1CA100SR T 106...

Page 39: ...S CER ECJ0EB1E102K T 114 6 51 8 C910 4030016790 S CER ECJ0EB1C103K T 114 6 50 9 C911 4030016930 S CER ECJ0EB1A104K T 111 7 53 7 C912 4030016930 S CER ECJ0EB1A104K B 59 9 28 2 C913 4030017460 S CER ECJ...

Page 40: ...B 117 2 35 1 EP61 6910018460 S BEA MMZ1005Y102C T B 119 3 34 3 EP62 6910018460 S BEA MMZ1005Y102C T B 119 3 33 4 EP63 6910018460 S BEA MMZ1005Y102C T B 119 3 32 5 EP64 6910018460 S BEA MMZ1005Y102C T...

Page 41: ...SHEET 1 MP23 8930006440 Push spring F 2 MP25 8830003020 Bit insert SB 264540 CD 2 MP26 8610007510 Knob spring NO 7800 2 MP27 8610007420 Knob spring NO 6601 2 MP28 8830001010 HEX NUT A 2 MP29 881000922...

Page 42: ...breviations C CHASSIS PARTS CON CONTROL UNIT M MAIN UNIT U UT 123 Optional product VR1 UNIT VR2 UNIT CONTROL UNIT VR1 VR1 S15 CON S16 CON MP3 CON MP7 CON MP8 CON MP10 CON MP9 CON MP9 CON MP9 CON MP4 C...

Page 43: ...L 7 2 L L30 L31 L32 3 3 L 4 3 L 8 3 L L39 L40 L41 L42 3 4 L 4 4 L 5 4 L L47 L48 L49 1 5 L L52 3 5 L 4 5 L L55 L57 L58 L59 L60 3 6 L 4 6 L 5 6 L L66 L67 L68 9 6 L L71 L72 L74 L75 L76 L78 9 7 L 1 8 L L...

Page 44: ...C 5 0 7 C C707 C708 C709 C711 C714 C718 C723 C725 6 2 7 C C728 C731 2 3 7 C C733 C736 C737 C738 0 4 7 C C741 2 4 7 C C743 4 4 7 C C746 C747 C748 9 4 7 C C750 1 5 7 C C752 C836 C863 C864 C865 C867 C874...

Page 45: ...UNIT 1 D _ N E E R G HV 5V KEY 2SC4738 RDATA AND RSQL VR1 UNIT LVOL RVOL LSQL LVOL LSQL VR2 UNIT RSQL RVOL W1 4 3 2 5 1 W1 4 3 2 5 1 to CONTROL UNIT J3 MAX3221IPWR RS 232C TX232 RX232 IC46 CPU5V M3062...

Page 46: ...Q15 2SA1362 D59 L709CE D42 MA742 8V LIMITER D52 MA742 TX_MUTE LIMITER HV D77 MA2S077 D47 MA742 Q17 2SA1362 Q22 REG 2SC3357 D39 MA742 VTX_C D25 S AV32 D62 L709CE 2SC4703 Q25 D75 L709CE MA2S111 Q12 UNR...

Page 47: ...OUT 3 4 P91 TB1IN SIN 3 5 P90 TB0IN CLK3 6 BYTE 7 CNVSS 8 P 87 XCIN 9 P86 XCOUT 10 RESET 11 XOUT 12 VSS 13 XIN 14 VCC 15 P85 NMI 16 P84 INT2 17 P83 INT1 18 P82 INT0 19 P81 TA4IN U 20 P80 TA4OUT U 21 P...

Page 48: ...33K R644 10K MMZ1005Y102CT EP32 C599 4P D140 DA221 R533 68K R632 39K Q83 2SA1588 0 1 C906 5VS 470P C675 52465 1071 J24 12 34 56 78 91 0 R475 22K VAFO R547 22K MAX3221IPWR IC46 1 EN 2 C1 3 V 4 C1 5 C2...

Page 49: ...6 Q66 47 R440 0 001 C390 UHFYGR R316 15K 470P C459 0 R302 0 001 C461 0 01 C561 C426 0 1 C386 0 01 47P C443 0 022 C357 22K R359 L_2ndLo 0 001 C896 0 1 C927 R400_R5 L_VCO8 330 R399 R_DTCS_I 8V UNR9210J...

Page 50: ...2 330 0 001 C47 0 001 C221 0 001 C61 R244 4 7K 5P C281 0 001 C259 100K R156 L300_R5 100K R27 3P C239 15N L10 100K R30 R29 470 47K R173 Q34 2SC5624 C251 0 001 12 1N L95 IC4 NJM3404AV 1 2 3 4 5 6 7 8 47...

Page 51: ...GND 3 GND 4 OUT 5 GND 6 VCC MB15A02PFV1 IC41 1 OSCIN 2 OSCOUT 3 VP 4 VCC 5 DO 6 GND 7 LD 8 FIN 9 CLOCK 10 DATA 11 LE 12 FC 13 NC 14 FOUT 15 P 16 B L_2ndLo C781 0 0 0 1 C795 27P Q113 2SC5231 C815 0 0 0...

Page 52: ...7 56P C398 8V 0 001 C490 0 001 C516 330 R369 R325 2 2M C573 0 001 1 2K R365 0 001 C526 0 1 C413 C534 27P D104 MA2S077 D101 MA2S077 C430 3P 0 001 C502 2SC4116 Q62 3P C387 0 001 C840 10K R336 Q73 2SC523...

Page 53: ...00 S RES ERJ3GEYJ 471 V 470 B 51 5 3 3 R15 7030003480 S RES ERJ3GEYJ 222 V 2 2 k B 51 5 3 3 R16 7030003560 S RES ERJ3GEYJ 103 V 10 k B 45 7 4 2 R18 7030003560 S RES ERJ3GEYJ 103 V 10 k B 41 6 33 6 R19...

Page 54: ...0EB1A104K B 38 2 1 5 C206 4030017030 S CER ECJ0EB1A273K B 39 1 1 5 C207 4030017030 S CER ECJ0EB1A273K B 40 1 5 C208 4030016930 S CER ECJ0EB1A104K B 33 1 2 1 C209 4030017400 S CER ECJ0EC1H220J B 40 1 1...

Page 55: ...2 C C214 6 1 2 C 0 0 3 C C301 2 0 3 C C303 C304 0 1 3 C C350 C351 5 5 3 C C366 C367 8 6 3 C C369 2 7 3 C 4 7 3 C C375 C376 7 7 3 C C378 0 0 1 D D102 1 P E 0 0 1 P E 0 0 2 P E 1 0 2 P E EP202 3 0 2 P E...

Page 56: ...lenwood 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 Austr...

Page 57: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14326XZ C1 2007 Icom Inc...

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