background image

5

6

7

8

9

10

15

14

13

12

OPT2

OPT1

MIC IN

SIG OUT

OPV1

OPV2

OPV3

BUSY

MIC OUT

PTT OUT

PTT IN

3

2

1

4

11

OPT3

GND

16

J4

17

18

19

20

21

22

23

24

25

26

27

28

29

30

SCK

SI

SO

OPINT

OPCS

AF OUT

DET

RXMUT

AF ON

MIMUT

HV

5V

GND

TO OPTION

BEEPO

W6

DC
CABLE

EP3

EP3

GND

VCC

C84   470

D16   DSA3A1

C83   0.1

C82   0.01

D28

RD20E

R59

10k

Q14

2SJ377

R60

470

Q11

DTC114EU

C77

0.001

C75

10

O

I

G

IC2 TA7808F

C74

220

C73

0.1

HV

C80

0.1

C78

10

1

2

3

6

5

4

Q12 2SB1132

R58
4.7k

Q13

XP6501

C81

0.1

I

IC3 AN78L05M

O

G

W8

C79

10

CPU5 V

PWON

R112
330k

R113

100k

VIN

R56

4.7k

R57 4.7k

Q10 2SD1664

D15
1SS302

C70      47P

C71 10

Q15

DTC114EU

C72 1

R54

4.7k

R55 4.7k

Q8

2SD1664

D14
1SS302

C67 47P

C68 10

Q9

DTC114EU

D31
DAN202U

C69 4.7

TXC

TMUT

D13
DAN202U

I

O

O

I

FI2 CFWM450E

FI3 CFWM450G

D12
DAN202U

R52 22k

R51 12k

R50 22k

R53 15k

W5

W4

T8V

R8V
5V

Q7

DTA144EU

NWC

R49

15k

C65

0.01

C66 0.01

1

2

4

5

6

7

8

3

OSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

16

15

14

13

12

11

10

9

MIXIN

GND

N-REC

N-DET

RSSI

IFOUT

QUAD

AFOUT

IC1

TA31136FN

C64
0.1

R48 1.5k

R42

100k

C63      0.1

R46
100k

C61

270p

C62
270p

R44 820

R45      330k

R41

470

C59
0.001

C60     0.01

NOIS

SD

R38         47k

R39         47k

C55         0.001

C56        0.001

R37

1.2k

C54

0.001

Q5

2SC4081

C52    100p

R47

47

C57

4.7

C58

0.001

X1
CDBCA450CX24

R40
2.2k

C51
100p

Q4

2SC4215

L15

0.18

H

R32

100

C50 68p

C303 0.001

C48

0.001

R34

330

C301

4p

FI1   FL-287

C300 4p

C47 12p

R33
330

C46
0.001

L14

56nH

L13

0.12

H

R36

100

C49 0.001

C45 68p

C44 0.001

R31
22

Q2

3SK272

R25 100k

C22

6p ( L-band )
5p ( ML,H-band )

4p ( MH-band )

R15 47k

L12

39nH

C42 3p

R27      270

R28
18

R29      270

100k

C34

7p ( L-band )

6p ( ML-band )

4p (MH/H-band)

R11

220k

C309

47p

C19

0.001

T1

D7

HVU350

C23
2p (L-band )

1.5p (ML/MH-band)

L7 15nH

C37

1p  ( L-band )
0.3p (Other)

C36
0.5p

R24
10k

C312 47p

C40

47p

T4

D10

HVU350

R23

220k

C39

7p (L-band )

6p (ML-band )

5p (MH/H-band)

L10

15nH

L9

4.7

H

R20

2.2k

C33
47p

C32 2.5p (L-band )

1.5p (ML-band)

2p (MH-band)

1p (H-band)

C348

0.22

Q3

3SK241

R30 68

C43 0.001

C308
1p

R18 68

C29

L8 15nH

C31 0.001

R22
10k

C311

47p

C35

47p

T3

D9

HVU350

R21

220k

R12

10k

C28

1.5p ( L-band )

0.5p (ML/MH-band)

C313

47p

C25

C24

1p  ( L-band )

0.5p (Other)

L11          15nH

C41 1p

R13
220k

C310

47p

C27

47p

D8

HVU350

R14
10k

T2

C26

7p ( L-band )

6p ( ML-band )

5p ( MH/H-band )

C20
1.5p

D6

1SS352

R10

4.7k

C21

47p

Q1

DTA144EU

RFATT

C315

47p

C314

47p

D5

MA77

C18

2.5p

L5
Y655LY-03K=P3

D4

MI809

C17

L4

D3

MI407 (     )

UM9410F (     )

L6
LW-25

C16

470p

R9 220

R8

220

C15

47p

C13
47p

C12

L3
LA-382

C10

C11  2p ( L-band )

        1p (Other)

L2

C8     0.001

C7     7p

R4

47

FOR

REV

C3
0.001

R5       100

R2       100

D1
MA713

R6

100

R3

100

C6

0.001

C5

0.001

L1

R1 100k

R7 47

W2

ANTENNA

J1

CPU5V

MIC

8V

CPU5V

TEMP

R110
NTCCF20124AH (47k)

R111

100k

-
+

2

3

1

4

IC6a

NJM2902M

R109  10k

R280 100k

C135  2.2

C134  0.001

R108  15k

C133  0.1

R107 100

C132

0.56

6

7

5

IC7b

NJM2904M

+

-

R104 22k

C131     470p

R106 270k

R105

22k

R103

220k

DET

AFOUT

B

R102
1

C130
0.047

R101

4.12k

C129
0.047

R100

36k

C128
0.047

+
-

10

9

8

IC6c

NJM2902M

R99
2.2k

C127
0.047

C126
0.047

14

-

+

IC6d

NJM2902M

13

12

R94 1.5k

R96

91k

C307   4.7

R270 1M

Q42

DTC144EU

TXC

R97

47k

R98

47k

AFHPF

Q22

2SC4081

C342

0.001

TXC

C329

47p

Q44

DTC144EU

Q45

DTA144EU

C339

0.001

C298

47p

5V

HV

T8V

R8V

R84 1k

C118

470p

R85

10k

D18

MA77

R86

1k

C120

470p

R87

10k

C121

10p

D19

MA77

R83

4.7k

C117
47p

R81

4.7k

C347

0.001

R82 2.7k

C116

0.001

R80

220

Q21

2SC5107

R79

22

L21

C115

0.001

R77

3.3k

C113    7p

C338

R78

1.5k

C112

0.001

R75

100

Q20

2SC5107

R76

22

L20

18nH

C111

0.001

C109

C108

W7

C110

0.001

C297

47p

C107

470p

D17
DA221

C105

470p

R71

Q19

2SC4703

L18

22nH

C103

C102

R72

C324 47p

C104

470p

R74

220

R73

2.2k

R70   2.2

C336

47p

L19

15nH

C304

12p

C100

22

C99

47p

C98

0.001

L17
18nH

C101

EP2

IC5

C286         47p

C285         0.001

C97           47p

C96           0.001

C344         0.001

C343         0.001

C95           22

C337            2.2

C93

L16
LA-242

LA-232

C91

4.7

Q18

2SB1143

R67

4.7k

R69
150

C92

10

C90

0.1

Q17

2SC4081

R66

68k

R65
68k

C89

0.001

7

6

5

R64
150k

C87
47p

R273

820k

C88

0.022

TMUT

D30

MA111

C86

47p

R62

18k

R271
10k

R63
1M

R61

C85

0.001

C302

0.001

C119

0.001

C345

0.001

D23

MA111

R137

4.7k

Q31 2SC4081

C167

10

C166

0.001

R133

10

R140

270

R139
18

R138

270

C165

6p

L31
18nH

C164

6p

C162
6p

L30
27nH

Q30

2SC5110

C163

0.001

R136

220

R135

4.7k

R134

4.7k

C161

470p

Q29

2SC5107

C160

7p

R131

220

R272 1k

R132

180k

C159
2p

C158
12p

C157

470p

Q28

2SC5107

L28

27nH

R130

150k

10

R129

C156

470p

R128
10

C295

0.1

C145

47p

C144

0.001

Q23

2SC5110

C146

0.5p

L24
1 H

R118
1k

Q24

DTC114EU

Q27

DTC144EU

C296

0.1

C341

0.001

TXC

Q26

DTC114EU

C340

0.001

R126
560

L27

1 H

C155
0.5p

0.001

C346

W9

C154

47p

C153

0.001

Q25

2SC5110

R123 4.7k

R124   4.7k

C151

5p (L-band)

2p (ML-band)

8p (MH-band)

3p (H-band)

C152

8p (L/MH-band)

4p (ML-band)

3p (H-band)

C143

R117 1

R116  6.8k

R115  6.8k

C142

10p (L-band)

6p (ML-band)

5p (MH-band)

3p (H-band)

12p (L-band)

8p (ML-band)

6p (MH-band)

5p (H-band)

C139
8p (L-band)
6p (ML-bannd)
4p (MH/H-band)

R125 10

L23
MC152-E558ANA-100051=P3

C141
18p (L-band)
15p (ML/MH-band)
12p (H-band)

R275

1k

D34

HVU350

D20

HVU350

L22
0.56 H

R114
10

C148
5p (L/MH-band)
4p (ML/H-band)

C149

R274

1k

D33

HVU350

D22

HVU350

L25
0.18 H

R121
47

L26
MC152-E558ANA-100051=P3 (L/ML-band)
MC152-E558ANA-100050 (MH/H-band )

C150
10p (L-band)
8p (ML-band)
15p (MH-band )

4p (H-band)

R276

C147
1p

R120

100k

D21
1T365

R122

10k

C138

0.001

C188

4.7

C137

470p

C293

0.001

R260

8.2k (MH-band)

12k (Other)

+

-

SP1

P1

CHASSIS

J2

SP JACK

C197

0.001

G

AFO

C196

0.001

R172 10k

R173 10k

C195
470

C194

220

1

4

2

3

IC9

LA4425A

R255

10k

C281

0.1

AFO

H

C291

0.1

C292

0.047

R259 22k

C193
0.1

R169

1k

Q32

DTC144EU

D32

MA111

Q41

DTC363EK

R170

6.8k

AFON

BEEP

4

3

2

1

5

R165

10k

C190

0.1

R167

100

R168 100k

C322
0.22

R166

10k

C191 0.012

D29

DAN202U

AFATT

R160

47k

C187

0.1

R164

47k

C189

0.1

R163

10k

1

2

3

8

IC4a

NJM2904M

IC8a

NJM2904M

C349

0.22

R156

56k

R155

10k

R157 270k

C184 15p

R264

10k

R158

15k

R258  47k

C185
0.1

C186
0.1

8V

5V

VCC

R159

33k

MICIN

MICOUT

A

R265
8.2k

Q46
DTA144EU

R153 100k

C334

47p

7

6

5

IC8b

NJM2904M

4

8

C180

0.1

C351

0.047

C350

0.001

R152

R281  15k    

5.6k

R266

10k

R150

100

C282

22

C319
0.1

R162
470k

C179

0.1

R161
470k

7

6

5

+
-

R148
100k

R147

10k

R146
82k

R144
22k

R145
75k

C174
0.1

C175

0.1

C176
2.2

R141
10k

R268

10k

R269
39k

R142
10k

TONE

DTCS

C323 10p

W13

W16

W15

W14

C173

12p

L32

0.56

H

C170

5p

C171

4p

C172  5p

L33

0.56

H

C169
12p

R127

4.7k

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

5V

AFO

SI

OPT3

OPT2

OPT1

OPV3

OPV2

OPV1

PTT

PTTIN

DET

PWON

EXPTT

DIMIN

SO

SCK

SD

LVIN

GND

8V

CPU5V

GND

OPINT

OPCS

BUSY

BEEPOUT

TONE

BEEP

DTCSIN

RFATT

NOIS

UNLK

EXEN

EXST

DAST

PLST

VIN

TEMP

MIC

R235          1k

R226          1k

R234          1k

R225          1k

R233          1k

R224          1k

R232          1k

R223          1k

R231          1k

R222          1k

R230          1k

R221          1k

R229          1k

R220          1k

C284          47p

C279          47p

C269          47p

C278          47p

C252          47p

C243          47p

C253          47p

C244          47p

C254          47p

C245          47p

C255          47p

C246          47p

C256          47p

C247          47p

C257          47p

C248          47p

C258          47p

C249          47p

R252          1k

R236          1k

R240          1k

R245          1k

R249          1k

R237          1k

R241          1k

R246          1k

R250          1k

R238          1k

R242          1k

R247          1k

R251          1k

R239          1k

R243          1k

C270          47p

C268          47p

C277          47p

C267          47p

C276          47p

C266          47p

C275          47p

C265          47p

C274          47p

C264          10p

C273          47p

C263          47p

C272          47p

C262          47p

C271          47p

OPINT

OPCS

BUSY

BEEPO

TONE

BEEP

DTCS

RFATT

NOIS

UNLK

EXEN

EXST

DAST

PLST

VIN

TEMP

R228          1k

C259          47p

R219          1k

C250          47p

R218          1M

C260          47p

C251          47p

C261          47p

R248          1k

LVIN

SD

SCK

SO

DIMIN

EXPTT

PWON

DET

PTTIN

PTTOUT

OPV1

OPV2

OPV3

OPT1

OPT2

OPT3

SI

AFO

IC12

M62363FP-650C

VIN1

1

2

3

4

5

6

7

12

24

23

22

21

20

19

18

13

EXST

SO

SCK

TXC

TMUT

EXEN

R206

100k

C232
0.01

NWC

AFHPF

AFATT

HORNO

R227          1k

R213          100k

R214          100k

R215          100k

R216          1M

R217          1M

C

C241

47p

C242

47p

C240

0.001

C239

0.001

D25      MA111

MM

RM

D24
DAN202U

Q37

DTC144EU

R205

10k

R204 10k

RMUT

IC13

BU4094BCF

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

VDD

OENA

Q5

Q6

Q7

Q8

Q,S

QS

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

VOUT1

VOUT2

VIN2

VDD

LD

CLK

DI

VIN3

VOUT3

VOUT4

VIN4

VIN6

VOUT8

VOUT7

VIN7

GND

RESET

VDAREF

D0

VIN6

VOUT6

VOUT5

VIN5

8

17

9

16

10

15

11

14

C328         47p

C231         0.001

C326         47p

C327         47p

C325         47p

C227         0.01

C228         0.001

C229         0.001

C230         0.001

T1

T2

DAST

SCK

SO

T3

T4

R199

470

DTCS

14

13

12

11

10

9

8

VDD

CONT A

CONT D

I/O

O/I

O/I

I/O

1

2

3

4

5

6

7

I/O

O/I

O/I

I/O

CONT B

CONT C

VEE

IC11

BU4066BCF

TXC

R198

10k

Q36

DTC144EU

RMUT

C333

47p

C225

0.01

+

-

1

8

2

3

4

R194
180k

C223 12p

C321

47p

C221
0.0027

R195
220k

Q35

2SC4081

C332

47p

NWC

R278

10k

R154

100

C183
0.1

R254

470k

C306

47p

R193

470k

R143

1k

E

F

D

C222

18p

C177

0.001

C178

47p

HV

5V

R209

100k

C238
10

R212

1M

R210

1M

D27
MA111

R211
100k

VCON

GND

X2
CR-601

VCC

OUT

1

2

4

3

R267

270k

R186

100k

C206

10

C212

4.7

R182

10

C211

0.1

C215

8p

R184
2.7k

C214

8p

C208
0.0047

C209

0.001

C210

2.2

L34
18nH

R191

56

C213
0.001

20

19

18

17

16

15

14

13

12

11

GND1

IN2

VCC2

XB

XI

XO

GND2

CP2

FI2

FO2

1

2

3

4

5

6

7

8

9

10

VCC1

IN1

ENB

CLK

DATA

T1

LOK

CP1

FI1

FO1

IC10

µPD3140GS

C318

10p

C205

0.001

C198

10

R178

100k

C216      22p

R188       1k

R189       1k

R190       1k

PLST

SCK

SO

UNLK

R187       1k

C217      22p

C218      22p

C219      0.001

C207

470p

C316

47p

C299

47p

LVIN

R185

100

R177
68k

CP1

C200

0.001

Q33

2SK880

Q40
2SJ144

C199

0.001

R175

10k

R176

1M

R181
1k

C204

0.47

Q34

2SK536

C203
0.47

R179
1k

R180
10k

C201

0.1

C202
0.022

R174

470

J6

HV

GND

HORN

GND

AFO
GND

DISC

GND

IN

GND

PTT

J5

HV
DIM

C233

0.001

C235         0.001

AFO

C289         0.001

C288         0.001

C287         47p

C234         0.001

DIMIN

HORNO

Q38

DTC144EU

Q39

DTC144EU

R207
1k

C237

1

EXPTT

DET

R257
47

R208
10k

C236 0.1

IC4b
NJM2904M

W10

W12

W11

SIGOUT

+

-

+
-

+
-

+
-

C76

0.1

11

R19 10

R17 100k

C30
0.001

C317
47p

R16 47k

Q16

DTC144EU

C283

470p

IC6b

NJM2902M

8V

AFREF

R95

47K

C330
47P

R151
1.5M

J3

to Front unit
      J2

Through
W3 of front unit

C226
0.01

C331

470P

R35
120K

FI1b

FI1a

C94

C14

C9

C2

C1

7p (L/ML-band)
5p ( P -MH)
6p ( L -MH,H-band)

CHASSIS

R277      470

(     only)

R68

1.2k

T4

10

1p (MH-band only)
3.5p (H-band only)

8V

IC7a
NJM2904M

to
DC FAN

to
Optional
OPC-617

J1

C38

2.5  (L-band)
1.5p (ML/MH-band)
0.5p (H-band)

2.5p (H-band)
4p (Other)

0.75p (H-band)

1p (Other)

2P (H-band)
8p (Other)

Y655LY-02M=P3
(H-band)
Y655LY-03K=P3
(Other)

LA382 (H-band)
LA232 (Other)

LA-382 (H-band)
LA-232 (Other)

SC-1322 ( P  -L)

18nH (H-band)

22nH (Other)

R119

NOTE;

    -L   :PMR L-band              -L   :LMR L-band

P

L

L

P

    -ML:PMR ML-band           -ML:LMR ML-band

    -ML:PMR MH-band          -MH:LMR MH-band

L

P

                                             -H   :LMR H-band

L

                                             -H   :PMR H-band

P

L

P

L

9p (L/ML-band)

6p ( P -MH)

8p ( L -MH,H-band)

5p (L/ML-band, L -H)

4p ( P -MH/H)

3p ( L -MH)

7p (L/ML-band)
5p ( P -MH)
4p (H-band)

(L/ML-band, L -MH)

( P -MH,H-band)

6p ( L -MH)

2.7k (ML-band)
3.3k (Other)

22k (H-band)

18k (Other)

2p ( P -H)
7p (L/ML/MH-band)

5p (H-band)
6p (Other)

8p (H-band)

10p (Other)

7p (H-band)
8p (Other)

33 (Other)

5p (Other)

3p ( P -L/ML)
4p ( L -ML,MH/H-band)
6p ( L -L)

47 ( P -L)
39 ( P -ML/MH)
22 ( L -H)

47 ( P -L/ML)
39 ( P -MH/H)
33 ( L -L/ML/MH)
27 ( L -H)

5p ( P -L/ML/MH)
3p ( L -MH,H-band)
4p ( L -L/ML)

3p ( P -L/ML, L -L)
5p ( P -MH)
2p (H-band)

6p

4p ( P -H)

6p ( L -ML)
4p ( L -MH)

SC-1323 ( P  -ML/MH)
SC-1324 ( P  -H)
SC-1236 ( L  -L)
SC-1237 ( L  -ML)
SC-1325 ( L  -MH)
SC-1326 ( L  -H)

7.9 V

13.6 V

4.5 V

5.0 V

TX:7.9 V
RX:0 V

TX:8.5 V
RX:0 V

TX:0 V
RX:7.9 V

TX:0 V

RX:8.5 V

TX:4.7 V
RX:0 V

13.6 V

3.4 V

2.4 V

2.4 V

5.0 V

6.7 V

13.6 V

1.1 V

3.9 V

7.8 V

3.9 V

3.9 V

MEASUREMENT CONDITIONS
DIGITAL MULTIMETER
INTERNAL RESISTANCE:50k‰/V
IC-F420/420S(LMR):f=460.1MHz,TX POWER=35W
IC-F410/410S(PMR):f=455.1MHz,TX POWER=25W
VOLTAGES INDICATED WITH(*)MARK ARE
CHANGED WITH THE FREGUENCY AND POWER.

1.8 V

1.8 V

Wide:5.1 V
Narrow:0 V

WIDE:0 V
NAR:4.9 V

5.0 V

Wide:0.6 V
Narrow:0 V

TX:0 V
RX:0.7 V

TX:0 V
RX:7.3 V

0 V
RX:APPROX.
+3 VdBm

0 V

TX:0 V
RX:7.9 V

RX:2.3 V

RX:2.2 V

TX:0 V
RX:0.9 V

TX:0 V
RX:7.7 V

0 V

TX:0 V
RX:2.5 V

RX:2.3 V

TX:0.7  V
RX:0 V

(*)TX:3.2 V
   RX:2.8 V

(*)TX:11.5 V
   RX:13.3 V

(*)TX:2.1 V
   RX:0 V

(*)TX:2.8 V
   RX:2.7 V

(*)TX:0 V
   RX:2.9 V

(*)TX:2.9 V
   RX:0 V

6.8 V

3.4 V

6.8 V

0.7 V

0.7 V

2.8 V

2.5 V

6.7 V

7.9 V

(*)TX:9.1 V
   RX:0 V

TX:8.9 V
RX:0 V

TX:7.4 V
RX:0 V

TX:1.7 V
RX:0 V

TX:2.3 V
RX:0 V

TX:7.6 V
RX:0 V

TX:Approx.
+7dBm

2.1 V

7.6 V

(*)TX:3.3 V
   RX:3.2 V

(*)TX:2.8 V
   RX:2.7 V

1.0 V

1.9 V

0.34 V

p-p

2.5 V

0 V

5.0 V

5.0 V

2.4 V

2.2 V

WIDE:0 V
NAR:0.6 V

5.1 V

0 V

0 V

TX:4.7 V
RX:0 V

TX:0 V
RX:5.1 V

RX MUTE:0 V

4.9 V

5.1 V

RX MUTE:
5.1 V

2.0 V

2.0  V

2.0 V

TX:2.0 V
RX:5.0 V

TX:2.0 V
RX:3.8 V

2.4 V

2.4 V

2.4 V

2.4 V

2.4 V

2.4 V

2.4V

2.4 V

2.4 V

2.4 V

TX:0 V
RX:7.8 V

TX:4.7 V
RX:0 V

DTMF
3.5 V
p-p

5 TONE
3.2 V
p-p

CTCSS
0.7 V
p-p

15.3 MHz

3.1 V

TX:0 V
RX:0.7 V

RX:2.9 V

2.4 V

5.1 V

3.4 V

6.4 V

DTCS
0.85 V
p-p

(PMR only)

(LMR only)

TX:0 V
RX:6.6 V

Wide:0 V
Narrow:4.8 V

RIGHT SIDE

• MAIN UNIT

LEFT SIDE

11 - 2

Содержание IC-F410

Страница 1: ...SERVICE MANUAL UHF FM TRANSCEIVER iF410 iF410S iF420 iF420S iF410 iF410S iF420 iF420S...

Страница 2: ...numbers 2 Component part number and name 3 Equipment model name and unit name 4 Quantity required SAMPLE ORDER 1150001670 IC SC 1322 IC F410 MAIN UNIT 5 pieces 8810005840 Screw PH BT M3 x 8 NI ZU IC...

Страница 3: ...EMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT IC F410 F420 9 1 9 2 FRONT UNIT IC F410S F420S 9 3 9 3 MAIN UNIT 9 5 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM 11 1 FRONT UNI...

Страница 4: ...470 MHz 470 490 MHz 470 490 MHz 490 520 MHz 490 512 MHz F410 32 16 ch 2 banks F420 32 16 ch 2 banks F410S 8 ch or 4 ch 2 banks F420S 4 ch 16K0F3E 25 kHz Wide 8K50F3E 12 5 kHz Narrow 1500 Hz 0 0005 20...

Страница 5: ...U4066BCF VCO circuit 2nd IF filter FI2 2nd IF filter FI3 1st mixer Q3 3SK241 1st IF filter FI1 FM IF IC IC1 TA31136FN Discriminator X1 CDBCA450CX24 High pass filter IC6 NJM2902M Level controller IC12...

Страница 6: ...2 screws B and remove the front case 3 Unscrew 10 screws C and remove 2 clips D 4 Remove shield case E 5 Unsolder 3 points F from the antenna connector 6 Lift the front portion of the main unit and r...

Страница 7: ...xed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a pair of crystal filters at the next stage of the 1st mixer...

Страница 8: ...a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of the AF signals from the AF amplifier IC7b passes through the l...

Страница 9: ...he power setting voltage The output voltage of the inverse amplifier IC4b pin 7 controls the input current of the power module IC5 and drive amplifier Q19 to reduce the output power via the APC contro...

Страница 10: ...switch is ON Outputs strobe signals for the PLL IC MAIN unit IC10 Outputs strobe signals for the level controller IC MAIN unit IC12 Outputs strobe signals for the I O expander IC MAIN unit IC13 Outpu...

Страница 11: ...circuits MAIN unit Q8 Q9 High While Tx is muted Outputs AF mute switch MAIN unit IC11 control signal for the receiver cir cuit High While no receive audio is emit ed Outputs MIC mute control signal H...

Страница 12: ...IPMENT DC power supply RF power meter terminated type Frequency counter FM deviation meter DC voltmeter GRADE AND RANGE Output voltage 13 2 13 6 V DC Current capacity 15 A or more Measuring range 1 50...

Страница 13: ...l temperature Operating channel RF output power FM deviation Receive sensitivity Reference frequency Connected DC voltage SQL level DTCS balance level Volume Squelch DTCS balance The above values for...

Страница 14: ...eiving Power selection Low1 Transmitting Operating frequency Ch2 L band 430 00000 MHz ML band 470 00000 MHz MH band 490 00000 MHz H band 520 00000 MHz H band 512 00000 MHz Receiving Power selection Lo...

Страница 15: ...0155 MHz H band 35 0 W LMR 25 0 W PMR 10 0 W Italy 20 0 W LMR 10 0 W PMR 5 0 W Italy 3 5 W LMR 2 5 W PMR Italy 4 2 kHz Wide 2 1 kHz Narrow NOTE Wide Narrow ver sion must adjust both setting Operating...

Страница 16: ...0000 MHz MH band 470 00000 MHz H band 490 00000 MHz Power selection Low1 No audio signal is applied to the MIC jack DTCS code 007 Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detect...

Страница 17: ...udio generator to pin 25 MAIN unit J2 and set as 1 kHz 550 mV Squelch OPEN Volume level 1 Receiving Rear panel Connect an AC mil livoltmeter with 4 load to the SP jack 62 5 mV FRONT R60 DC power suppl...

Страница 18: ...40 S RESISTOR ERJ3GEYJ 334 V 330 k R43 7030003570 S RESISTOR ERJ3GEYJ 123 V 12 k R44 7410000950 S ARRAY EXB V8V 102JV R45 7410000950 S ARRAY EXB V8V 102JV R46 7410000950 S ARRAY EXB V8V 102JV R47 7410...

Страница 19: ...H 1H 470J T A C61 4030007090 S CERAMIC C1608 CH 1H 470J T A C62 4030007090 S CERAMIC C1608 CH 1H 470J T A C63 4030007090 S CERAMIC C1608 CH 1H 470J T A C64 4030007090 S CERAMIC C1608 CH 1H 470J T A C6...

Страница 20: ...370 S VARICAP HVU350TRF D8 1720000370 S VARICAP HVU350TRF D9 1720000370 S VARICAP HVU350TRF D10 1720000370 S VARICAP HVU350TRF D12 1160000060 S DIODE DAN202U T107 D13 1160000060 S DIODE DAN202U T107 D...

Страница 21: ...3520 S RESISTOR ERJ3GEYJ 472 V 4 7 k R82 7030003490 S RESISTOR ERJ3GEYJ 272 V 2 7 k R83 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 k R84 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R85 7030003560 S RESISTO...

Страница 22: ...V 1 k R245 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R246 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R247 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R248 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R249 7030...

Страница 23: ...H 1H 470J T A C71 4510004630 S ELECTROLYTIC ECEV1CA100SR C72 4550006450 S TANTALUM ECST1EY105R C73 4030004760 S CERAMIC C2012 JF 1E 104Z T A C74 4510005290 S ELECTROLYTIC ECEV1EA221P C75 4510004630 S...

Страница 24: ...CERAMIC C1608 JB 1C 123K T A C193 4030011600 S CERAMIC C1608 JB 1C 104KT N C194 4510005290 S ELECTROLYTIC ECEV1EA221P C195 4510006260 S ELECTROLYTIC ECEV1AA471UP C196 4030006860 S CERAMIC C1608 JB 1H...

Страница 25: ...A C322 4030009660 S CERAMIC C1608 JF 1C 224Z T A C323 4030007010 S CERAMIC C1608 CH 1H 100D T A C324 4030007090 S CERAMIC C1608 CH 1H 470J T A C325 4030007090 S CERAMIC C1608 CH 1H 470J T A C326 4030...

Страница 26: ...over 1 MP16 8930048870 2056 A Sponge H band only 1 MP17 8510002280 VCO cover H band only 1 MP18 8930048870 2056 A Sponge H band only 1 CHASSIS PARTS ORDER NO DESCRIPTION QTY J1 6510004880 Connector MR...

Страница 27: ...P12 M MP5 M MP15 M MP16 M MP13 M MP6 M MP11 M MAIN UNIT Bottom side MP3 M MP7 C J1 C MP9 C SP1 C MP8 C MP7 C MP7 M MP14 M MP2 C WS1 C MP2 F DS1 F EP2 F MP1 F MP1 F MP2 F TX R X 1 2 3 4 S LCD type only...

Страница 28: ...Symbol K 2SK536 Symbol BJ 2SK880 GR Symbol XG DTA143ZU Symbol 113 DTA144EU Symbol 16 DTC114EU Symbol 24 DTC144EU Symbol 26 DTC144TU Symbol 06 DTC363EK Symbol H27 XP4601 Symbol 5C XP6501 Symbol 5N E C...

Страница 29: ...9 1 SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT IC F410 F420 TOP VIEW 8V 1 7 2 8 AFO MICE GND CLONE PTT MIC HANGER to Microphone J1...

Страница 30: ...O SI OPT3 OPT2 OPT1 OPV3 OPV2 OPV1 PTT PTTIN DET PWON EXPTT DIMIN SO SCK SD LVIN GND to MAIN unit J3 J2 8V CPU5V GND OPINT OPCS BUSY BEEPOUT TONE BEEP DTCSIN RFATT NOIS UNLK EXEN EXST DAST PLST VIN TE...

Страница 31: ...9 3 9 2 FRONT UNIT IC F410S F420S TOP VIEW 8V 1 7 2 8 AFO MICE GND CLONE PTT MIC HANGER to Microphone J1...

Страница 32: ...O SI OPT3 OPT2 OPT1 OPV3 OPV2 OPV1 PTT PTTIN DET PWON EXPTT DIMIN SO SCK SD LVIN GND to MAIN unit J3 J2 8V CPU5V GND OPINT OPCS BUSY BEEPOUT TONE BEEP DTCSIN RFATT NOIS UNLK EXEN EXST DAST PLST VIN TE...

Страница 33: ...EN EXST DAST PLST VIN TEMP MIC J3 2 40 to FRONT unit 1 39 GND 5V HV MICMUTE AFONOP BEEPOUT RXMUTE DET AFOUT NC OPCS OPINT SO SI SCK PTTIN PTTOUT MICOUT MICIN NC BUSY NC SIGOUT OPT1 OPT2 OPT3 GND OPV3...

Страница 34: ...9 6 BOTTOM VIEW SP...

Страница 35: ...12 Q13 T8V Q8 Q9 D14 CPU5V MMUT MIMUT MM RXMUT MMUT CTRL D25 Q46 TMUT COMMON LINE LINE RX LINE TX LINE DATA BUS LINE DIM HORN DISC HV AFO IN PTT DIM SW Q38 HORN SW Q39 1 2 3 4 5 6 7 8 9 10 11 J5 OPV1...

Страница 36: ...DTC144EU Q19 R48 EXB V8V 1kx4 R46 EXB V8V 1kx4 MTONE DTMF OPV3 OPV2 OPV1 CTCIN SD LVIN TEMP VIN 8V KR0 KR1 KR2 KR3 R17 EXB V8V 1kx4 KS0 KS1 R19 470 R18 470 R59 1k C28 0 001 S6 C22 47p C23 47p C24 47p...

Страница 37: ...258 47k C185 0 1 C186 0 1 8V 5V VCC R159 33k MICIN MICOUT A R265 8 2k Q46 DTA144EU R153 100k C334 47p 7 6 5 IC8b NJM2904M 4 8 C180 0 1 C351 0 047 C350 0 001 R152 R281 15k 5 6k R266 10k R150 100 C282 2...

Страница 38: ...177 0 001 C178 47p R209 100k D27 MA111 VCON GND X2 CR 601 VCC OUT 1 2 4 3 R267 270k R186 100k C206 10 C212 4 7 R182 10 C211 0 1 C215 8p R184 2 7k C214 8p C208 0 0047 C209 0 001 C210 2 2 L34 18nH R191...

Страница 39: ...6 82k R144 22k R145 75k C174 0 1 C175 0 1 C176 2 2 R141 10k R268 10k R269 39k R142 10k TONE DTCS C323 10p W13 W16 W15 W14 C173 12p L32 0 56 H C170 5p C171 4p C172 5p L33 0 56 H C169 12p R127 4 7k 1 3...

Страница 40: ...france com Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 A C N 006 092 575...

Страница 41: ...iF410 iF410S iF420 iF420S Cover420s 99 2 17 10 40 AM Page 1...

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