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SECTION 12       VOLTAGE DIAGRAM

12-1   FILTER, PA and MAIN unit

UP

IC-718    VOLTAGE DIAGRAM

153

210

12 - 1

UP

IC-718    VOLTAGE DIAGRAM

158

210

12 - 2

VR BOARD

RIT

SHIFT

R1 10k-B

SQL/RF

AF

R2 10k-B

R4
6.8k

GND

GND

GND

GND

GND

SFTL

5VL

RITL

RFGL

AFGL

J1

J1

UD
8V

MIC

MICE

GND

SEND

AFO

SQLS

GND
GND

10

9

8

7

6

5

4

3

2

1

J2

1

8

7

6

4

3

2

5

MIC BOARD

PHONE BOARD

J2

GND

AFE
AFE
AFE

ESPO

ESPO

ESPO

AFO
AFO
AFO

L1

HF50ACC322513-B

R1  100

R2  100

C3
0.0047

C1
0.0047

0.0047

C2

R3

1k

1
2

3

4

7
8

J1

PHONES

+5V

SENSOR

SEN1

SEN2
GND

DAN202K

MIC

MICE
GND
AFO
SEND
SQLS

UD
8V

AFO

AFO

ESPO

ESPO

ESPO

AFE
AFE
AFE

GND

GND
GND

L1

Q104
DTC114EU

P75

C4
0.1

POWER

GND

GND

GND

GND

GND

SFTL

5VL

RITL

RFGL

AFGL

AFO

100 

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

81

80

79

78

77

76

LCD

DS70

TLYU1002

DS71

TLYU1002

DS72

TLYU1002

DS73

TLYU1002

DS74

TLYU1002

DS75

TLYU1002

DS1
A0087

R47
100k

R48
1M

100k

L40 100

µ

H

C42
0.0047

  1

  2

7

8

4

IC40A
TC7W32F

P16

R45
100k

R46
220k

C40

100p

R44

10

1

2

3

4

J1

1

2

3

4

S1

EP1

R50

100k

R51

220k

C41

100p

1

3

4

5

D46
NNCD6.2G

W42

W41

R52
100k

R53 1M

R54

100k

R55
47k

R56
47k

  5

  6

3

IC40B
TC7W32F

P21

P20

P22

VEE

31

Y50

 81

Y31

100

NC

50

V1

32

V2

33

V3

34

V4

35

GND

36

CL1

37

NC

38

SHL

39

CL2

40

DI

41

DO

42

NC

43

M

44

NC

45

VCC

46

NC

47

NC

48

NC

49

Y49

 82

Y48

 83

Y47

 84

Y46

 85

Y45

 86

Y44

 87

Y43

 88

Y42

 89

Y41

 90

Y40

 91

Y39

 92

Y38

 93

Y37

 94

Y36

 95

Y35

 96

Y34

 97

Y33

 98

Y32

 99

IC7
HD66100F

S39
S38
S37
S36

C20

0.1

C19

10

L2
10

µ

H

P94

P95
P96

P97

R196

47k

R197

2.2k

R199
820

R198
2.2k

D1

Q2
2SC4081

R201

1k

P43 

R17
100k

R16
100k

R15
100k

R14
100k

R195

47k

Q1
DTC114EU

P94 

P95 

P96 

P97 

V1

V2
V3

PB3 

PB2 

PB1 

PB0 

PB5 

PC2 

PC1 

PC0 

PB7 

PB6 

PB4 

P43

S1
S2

S10 

S11 

S3
S4
S5

S6 

S7 

S8 

S9 

8V

C46
0.0047

C45
0.0047

C44
0.0047

C43
0.0047

R59
10k

L41

100

µ

H

L42

100

µ

H

MIC

PB0

EP40

EP2

PB1

PB2

PB3

10

9
8
7
6
5
4
3
2
1

10

9
8
7
6
5
4
3
2
1

J4

10

9

8

7

6

5

4

3

2

1

10

9

8

7

6

5

4

3

2

1

10

9

8

7

6

5

4

3

2

1

J3

J5

R63

2.2k

L43
HF50ACC322513-B

EP45

MMZ1608Y102BT

EP46

MMZ1608Y102BT

L47

HF50ACC322513-B

L48
HF50ACC322513-B

L49
HF50ACC322513-B

D47
1SS355

L44 100

µ

H

C47

0.0047

MICE
PHO

P43

C1
15p

C2
15p

X1  CR-567
9.8304 MHz

5V

PHO

8V

PHOE

SPE

P16

PC3/AN11

  1

P97/SEG40/CL1

75

AVSS

  2

TEST

  3

X2

  4

X1

  5

VSS

  6

OSC1

  7
  8

RES

  9

MD0

 10

P20/IRQ4/ADTRG

 11

P21/UD

 12

P22

 13

P23

 14

P24

 15

P25

 16

P26

 17

P27

 18

P30/SCK1

 19

P31/SI1

 20

P32/SO1

 21

P33/SCK2

 22

P34/SI2

 23

P35/SO2

 24

P36/STRB

 25

P67/SEG16

51

P70/SEG17

52

P71/SEG18

53

P72/SEG19

54

P73/SEG20

55

P74/SEG21

56

P75/SEG22

57

P76/SEG23

58

P77/SEG24

59

P80/SEG25

60

P81/SEG26

61

P82/SEG27

62

P83/SEG28

63

P84/SEG29

64

P85/SEG30

65

P86/SEG31

66

P87/SEG32

67

P90/SEG33

68

P91/SEG34

69

P92/SEG35

70

P93/SEG36

71

P94/SEG37/M

72

P95/SEG38/D0

73

P96/SEG39/CL2

74

IC1

HD6433837SD17H

R1
1M

R30
47k

R2
22k

R7 22k

C22

0.1

P42 

P41

P17 

C5
10

C21
0.1

P14 

P13 

P12 

P11 

P10 

P97
P96
P95
P94
P93
P92

P90
P87

P40

H5V

CS

  1

SO

  2

WP

  3

VSS

  4

SI

5

SCK

6

HOLD

7

VCC

8

IC2
X25320SI

R9
10k

R24
47k

R25
47k

R26
47k

R27
47k

Q103
DTC114 EU

SQLS

P86
P85
P84

P75

P71
P70

P76

P67

P74
P73
P72

C6  0.1

P37

P50

P51

P52

P53

P54

P55

P56

P60

P61

P62

P63

P64

P65

P66

P36

P35

P34

P33

P32

P30

P27

P26

P25

P24

P21

P20

P22

P23

R35
47k

R31
47k

R32
47k

R36
47k

R8
10k

R34
47k

Q3
DTA114EU

P60

MODE

FIL

TS

R43
47k

D30
DAN202K

D32
1SS355

D44
1SS355

D45
DAN202k

D31
DAN202K

D33
DAN202K

P54 

P50 

P52 

P51 

P67

D34
1SS355

D36
1SS355

D48

D49

D50

D51

D35
DAN202K

D37
DAN202K

P60

P61

P62

P63

R37
47k

R38
47k

P61

P62

V1

V2

V3

COM1

COM2

COM4
COM3

R5
10k

R4
10k

R3
10k

W1

C7
1

C8
0.1

C9
0.01

OUT

  1

VDD

  2

VSS

  3

NC

4

CD

5

IC3
S-80942ANMP

R22
1k

R39
47k

R40
47k

R20
47k

R21
39k

P63

P64

P65

D38
1SS355

D40
1SS355

D52

D53

1SS355

D54

1SS355

D55

1SS355

D39
DAN202K

D41
DAN202K

P64

P65

P66

P67

D42
1SS355

D43
DAN202k

W101

W102

R41
47k

R42
47k

P66

P16/IRQ2/TMIC

P15/IRQ1/TMIB

P17/IRQ3/TMIF

P40/SCK3

P41/RXD

P42/TXD

P43/IRQ0

A

VCC

PB0/AN0

PB1/AN1

PB2/AN2

PB3/AN3

PB4/AN4

PB5/AN5

PB6/AN6

PB7/AN7

PC0/AN8

PC1/AN9

PC2/AN10

P14/PWM

P13/TMIG

P12/TMOFH

P11/TMOFL

P10/TMO

W

VCC

P57/WKP7/SEG8

P60/SEG9

P56/WKP6/SEG7

PP55/WKP5/SEG6

P54/WKP4/SEG5

P53/WKP3/SEG4

P52/WKP2/SEG3

P51/WKP1/SEG2

P50/WKP0/SEG1

P

A0/COM1

P

A1/COM2

P

A2/COM3

P

A3/COM4

VCC

V1

V2

V3

VSS

P37/CS

P61/SEG10

P62/SEG11

P63/SEG12

P64/SEG13

P65/SEG14

P66/SEG15

R62
2.2k

PB5

R49

P30

P32

R173

  

220

R171

  

220

R172

  

220

R174

  

220

R175

  

220

R176

  

220

R177
220

R212
220

R193
220

P34

P33

P24

P23

P27

P25
P26

P50 

P52 

P51 

P50 

P52 

P51 

P50 

P52 

P51 

P52 

P51 

P50 

P52 

P51 

P50 

P52 

P51 

P50 

P52 

P51 

P53 

P50 

P52 

P51 

P54 

P53 

Y51 

Y70 

Y52 

Y53 

Y54 

Y55 

Y56 

Y57 

Y58 

Y59 

Y60 

Y61  

Y62 

Y63 

Y64 

Y65 

Y66 

Y67 

Y68 

Y69 

Y71 

Y72 

Y73 

Y74 

Y75 

Y76 

Y77 

Y78 

Y79 

Y80 

Y12 

Y30 

Y29 

Y28 

Y27 

Y26 

Y25 

Y24 

Y23 

Y22 

Y21 

Y20 

Y19 

Y18 

Y17 

Y16 

Y15 

Y14 

Y13 

Y11 

Y10 

Y9 

Y8 

Y7 

Y6 

Y5 

Y4 

Y3 

Y2 

Y1 

S16  

S17  

S12 

S13 

S14  

S15  

S21  

S22 

S18  

S35  

S19 

S20  

S27  

S28  

S23 

S24  

S25  

S26  

S29  

S30  

S31  

S32  

S33  

S34  

20 

19 

18 

17 

16 

15 

14 

13 

12 

11 

10 

30  

29 

24

28

27

26

25

23  

22  

21

S44  

S45  

S40 

S41  

S42  

S43  

S50  

S51 

S46  

S47  

S48  

S49 

S55   

S56  

S52  

S69  

S53 

S54  

S61 

S62  

S57  

S58   

S59 

S60  

S63   

S64   

S65   

S66   

S67  

S68  

S10 

S11 

S6 

S7 

S8 

S9 

S16  

S17  

S12 

S13 

S14  

S15  

S21  

S22 

S18  

S35  

S19 

S20  

S27  

S28  

S23 

S24  

S25  

S26  

S29  

S30  

S31  

S32  

S33  

S34  

S5  

S1 

S2 

S3  

S4 

20 

19 

18 

17 

16 

15 

14 

13 

12 

11 

10 

30  

29 

28 

27 

26  

25 

24  

23  

22  

21

31  

35  

34  

33   

32  

S44  

S45  

S40 

S41  

S42  

S43  

S50  

S51 

S46  

S47  

S48  

S49 

S55   

S56  

S52  

S69  

S53 

S54  

S61 

S62  

S57  

S58   

S59 

S60  

S63   

S64   

S65   

S66   

S67  

S68  

S36 

S37  

S38  

S39 

55 

36  

54  

53  

52 

51 

50  

49  

48  

47 

46 

45  

44 

43 

42  

41 

40 

39  

38  

37 

65   

64 

63  

62  

61  

60 

59   

58   

57  

56 

66   

70   

69   

68 

67  

73   

72    

71 

COM1 

COM2 

COM3 

COM4 

SEG44

SEG45

SEG40

SEG41

SEG42

SEG43

SEG50

SEG51

SEG46

SEG47

SEG48

SEG49

SEG55

SEG56

SEG52

SEG69

SEG53

SEG54

SEG61

SEG62

SEG57

SEG58

SEG59

SEG60

SEG63

SEG64

SEG65

SEG66

SEG67

SEG68

SEG36

SEG37

SEG38

SEG39

COM0

COM1

COM2

COM3

SEG10 

SEG11 

SEG6 

SEG7 

SEG8 

SEG9 

SEG16  

SEG17  

SEG12 

SEG13 

SEG14  

SEG15  

SEG21  

SEG22 

SEG18  

SEG35  

SEG19 

SEG20  

SEG27  

SEG28  

SEG23 

SEG24  

SEG25  

SEG26  

SEG29  

SEG30  

SEG31  

SEG32  

SEG33  

SEG34  

SEG5  

SEG1 

SEG2 

SEG4 

SEG3

61  

80  

62  

63  

64  

65  

66  

67  

68  

69  

70  

71  

72  

73  

74 

75 

76 

77 

78  

79  

51  

52 

57   

53  

54   

55  

56   

58   

59   

60 

R71
560

R74
1k

Q71
DTC114 EU

Q72
DTC114 EU

R70
270

R75
39 

Q70
2SD1619 T

R72
820

R73
3.9k

P55

P56

TLYU1002

TLYU1002

TLYU1002

DS82

TLYU1002

DS83

TLYU1002

DS84

TLYU1002

DS85

TLYU1002

DS86

TLYU1002

DS87

TLYU1002

DS88

TLYU1002

DS89

TLYU1002

DS90

TLYU1002

W70

DS76

TLYU1002

DS77

TLYU1002

DS78

TLYU1002

DS79

DS80

DS81

C102
0.001

R100

100k

L100
100

µ

H

P42

P41

R104
6.8k

R105 33k

R101
100k

 

 

5

3

IC103C
TC7W04F

6

 5  

4

3     2     1

Q102
XP4601

D102
1SS355

CIV

CIVE

R106
47k

R103

18k

2

  6

IC103B
TC7W04F

7

  1

8

4

IC103A
TC7W04F

R19
22

C15
0.1

C101

0.1

R102
100k

R107
22k

C103
0.47

P17

R11
100k

R12
100k

R13
100k

R10
100k

H5V

5V

8V

C18
0.1

O

I

G

O

I

G

C17
10 

C16
10

IC6
TA7805F

R18
47

C14
0.1

C13
10

C11
0.1

IC5
TA78L05F

C12
10

C3
0.01

LOGIC UNIT

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

PC3

1st  Lo

MAIN
unit
J201

1

2

P4

1

2

P3

CP316

CP315

CP314

CP313

CP312

CP311

CP310

CP309

CP308

CP307

SRST
FSKK

FSKK

CON0
CON1
CON2
PDAT

PCK

DSTB
PSTB
DNB

DNB

13V
13V

10
11
12
13
14
15
16

3
4

1
2

5
6
7
8
9

J3

13V

13V

FSKK

DNB

13V

GND

 8V

 8V

NC

CP305

CP306

CP304

CP303

2nd Lo

1LO

1LOE

1
2

J4

L36
0.1

µ

H

L37
82nH

C112
56p

C114
39p

C116
8p

C111
0.001

W1

L30
10

µ

H

L32
0.82

µ

H

C108
0.0047

R85
8.2k

C109
0.0047

Q28
2SC2714

R169
33

R171
180

R172
180

8V

C106
0.0047

L26
LW-25

C194
470p

W7

C68
0.001

C1
100

R57

1k

R192
1k

C5
33

C195
470p

Q34
2SC4081 R

L25
10

µ

H

8V

5V

L8
10

µ

H

R20
470

R21
10k

C26
100p

Q11
2SC2714

R26
1k

R28
1k

R30
1k

R24
2k

R25

2k

R27

2k

R29

2k

C28
0.0047

1

VDD

44

2

3

4

5

6

7

8

9

10

11

VSS

 12

DA0

 13

DA1

 14

DA2

 15

DA3

 16

DA4

 17

VSS

 18

DA5

 19

DA6

 20

DA7

 21

DA8

 22

VSS

34

UL

35

P1

36

TREE

37

P2

38

VDD

39

VSS

40

STRB

41

DATA

42

CON  CLK

43

IC2
SC-1287

R19
220

R116
100

C27
0.0047

C126
0.0047

C168
0.047

C2
10

R2
100

C67
330p

D4
KV1470

C165
TZBX4N100BA110T 
10p

C62
0.001

L27
LW-25

C162
12p

C63
0.0047

C64
0.0047

Q18
2SK508

L19

E544GN-110248

R75
3.9k

R78
100

L38
1

µ

H

R74
8.2k

C103
0.0047

C65
1p

R7
220

R49
220

L39
0.82

µ

H

L41
10

µ

H

L42
0.82

µ

H

R88
100

R89
470

R90
470

R117
47k

R158
100

R159
10k

C118
0.0047

R84
3.3k

C104
0.0047

R87
100

L34
0.1

µ

H

L35
0.15

µ

H

R120
47k

C115
24p

C129
0.0047

C117
33p

L48
0.68

µ

H

C130
0.001

RESET

PST

DT

CK

DST

CON2

CON1

CON0

CK

DT

R119
47k

C139

0.0047

C143
0.0047

C226
3p

C225
3p

Q32
2SC2714

R9
22k

R10
22k

R160
10k

C120
0.0047

C159
0.001

C148
0.0047

L1

10

µ

H

C3
0.0047

C6
10 

C192
0.0047

R161
220

C127
0.001

R118
47

C128
0.0047

Q30
2SC2714

DT

CK

CON0

CON1

CON2

DST

R133
1k

R155

2k

R8
220

R132

2k

C119
0.001

CP2

W9

CP20

8V

LFO

R6
10k

R3
2.2k

D15
1SS226

C29
0.0047

C30
0.0047

CP1

CP3

CP30

PST

CK
DT

RESET

R31

2k

R33

2k

R35

2k

R37

2k

R39

2k

C32
0.0047

C31
0.0047

R32
1k

R34
1k

R36
1k

R40
1k

R42
1k

R41

2k

R43

2k

C34
0.0047

L12

100

µ

H

C33
100

R182

33k

R181
15k

C222
0.0047

Q35
2SC4081R

R180
2.2k

R183
4.7k

R134
1k

R135
1k

R136
1k

R137
1k

R138
1k

R145

2k

R144

2k

R146

2k

R147

2k

R148

2k

C223
0.1

D16
MA2S111

L47
10

µ

H

C203
0.0047

5V

8V

C149
0.0047

VSS
SYSCLKO

  2

VDD

  3

VDD

  4

VSS

  5

DA0

  6

DA1

  7

DA2

  8

DA3

  9

VSS

 10

DA4

 11

DA5

 12

DA6

 13

DA7

 14

VSS

 15

VSS

 16

DA8

 17

DA9

 18

DA10

 19

DA11

 20

VDD

 21

TE1

 22

TE2

 23

TE3

 24

VDD

 25

PD2

51

PD1

52

VDD

53

PD0

54

VSS

55

PDTRI

56

VDD

57

REF  OSC

58

RC

59

FCK

60

VSS

61

Q16MA

62

Q4MA

63

VDD

64

VSS

65

ETCO7

66

ETCO6

67

ETCO5

68

VSS

69

ETCO4

70

ETCO3

71

VSS

72

ETCO2

73

ETCO1

74

ETCO0

75

IC6
SC-1246A

D12

1SS184

C146

0.0047

R127
2.2k

R162
820

R104
47k

R105
47k

R106
47k

R107
47k

R22
47k

R108
47k

R103
47k

Q12
2SC4081

C141
0.0047

CON0

CON1

CON2

CK

DST

DT

PST

C147
0.0047

C145

0.0047

C174
0.047

W170

C151
0.0047

C150
0.0047

R139
1k

R140
1k

R141
1k

R142
1k

R149

2k

R150

2k

R151

2k

R152

2k

R153

2k

W10

13V

L3
LW-25

TZBX4R200BA110T00 20p

C15
33p

C13
0.0047

Q9

2SC2714

R12

15k

R13
470

R14
4.7k

C12
0.0047

C14
82p

L2
10

µ

H

C25
120p

X1
CR-337

C21
100 

L5
10

µ

H

R15
100

C17
0.0047

L4
LS-472C

R154

2k

L45

22

µ

H

L46

18

µ

H

C157
39p

C138
56p

C156
22p

L44

27

µ

H

L9  1

µ

H

R165

1M

C135
4p

C136
12p

C134
56p

C158
0.001

C161
0.047

C153
0.0047

R5
100

C188
0.1

  1
  2
  3

5

4

IC7
TC4SU69F

C191

0.0047

C152
0.0047

C137
68p

C172
27p

R164
1k

R4
470

R204
120

R166
1M

C144
0.0047

W5

C155
0.0047

    

R44
47k

R97

1k

R98

1k

R99

1k

R95

1k

R93

1k

R96

1k

R94

1k

R91
1k

W92

CK

RESET

RESET

DST
PST

DT

CON0

CON1
CON2

C224
0.1

C170
0.0047

CP301

GND

Q33
DTC114EU

C166
1

C66
0.0047

C167
0.0047

C4
10 

C8
10

R102
22 

C7
0.1

13V

R121

220

C132

100p

IC1 TA7805F

C9
10

C10
0.1

8V

5V

13V

LFO

Q10
2SC2714

R16
22k

R17
220

R23
10k

C18
100p

C19
0.0047

R18
220

C20
15p

C22
0.0047

C227
56p

C23
0.5p

C24
15p

L7

L49  0.12

µ

H

L50  0.12

µ

H

LS-471A

L6
LS-471A

1

2

J1

1

2

P1

1
2

P2

W101, W102

2LO

2LOE

2LO

2LOE

C16

PLL UNIT

R156

180

  1

R143
1k

Q29
2SC2714

R191  180

C160
0.0047

R38
1k

Q26
2SC2714

VDD 

VSS 

FSK1 

FSK0 

ETC0 

ETC1 

VDD 

SYS  CLK 

NUM0 

NUM1 

NUM2 

100 

76

77 

78 

79 

80 

81 

82 

83 

84 

85 

86 

87 

88 

89 

90 

91 

92 

93 

94 

95 

96 

97 

98 

99 

VDD 

D

ATA

 

CONTCLK 

VSS 

B

U

SY 

VSS 

CON0 

CON1 

CON2 

STRB 

VSS 

VSS 

SYS  CLK 

D

VV 

VSS 

B

U

N4O 

B

U

N2O 

B

U

N2O 

VDD 

B

U

N4I 

B

U

N2I 

B

U

N2I 

VDD 

VSS 

VSS 

26

50

49 

48 

47 

46 

45 

44 

43 

42 

41 

40 

39 

38 

37 

36 

35 

34 

33 

32 

31 

30 

29 

28 

27 

VSS 

VSS 

VDD 

TEOUTH0

TEOUTH1 

TEOUTH2 

TEOUTH3 

TEOUTH4 

VDD

VDD

SYSRESET 

VSS 

VDD 

OSCI 

VSS 

OSCF 

VDD

VSS 

OSCO 

VSS 

PDIN 

REFIN 

VSS 

DIV

OUT 

VDD 

D

A9 

VDD 

R

OMCE 

RESET 

VSS 

VDD 

PDM0 

PDM1 

PDM2 

23 

24 

25 

26 

27 

28 

29 

30 

31 

32 

33 

10

11

12

13

14

15

16

3

4

1

2

5

6

7

8

9

J9

STRT
5V

8V
8V
HV
14V
14V
FSKK
MICE

to 
MAIN 
unit
J4401

to 
MAIN 
unit
J4201

MIC
SEND

SNDS

J6

SQLS

SEND
SPS
PHOE
PHOE
PHO
PHO

CIVE
CIV
ALMS

KEY

GND
GND
GND
GND

GND
DOTK
DASK
VOXL
AVXL
SML
ALML
REFL
FORL
PATL

SEND

SEND

NC

BEEP
DNB
RXS
TXS

KDS
DSPS
DSST
SSTB
DINT
DRES
ASTB
MSTB
FSTB
BSTB
MCK
MDAT
POWS
GND
GND

SBSY

10

µ

H

Q106
DTA114EU

R108

330

8V

P74

MICE
MIC
P43

L101

HF50ACC322513-B

L102

HF50ACC322513-B

L103

HF50ACC322513-B

L104
HF50ACC322513-B

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

R126
220

R127

220

R128

220

R129

220

R130

220

R133

220

R166

220

R186

220

R134

220

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

J7

R169
220

CIV

CIVE

R111

47k

R112

47k

D122
DA221

D123
DA221

R190
1k

R191

1k

R118

47k

R115

47k

R179

47k

R119

47k

R185

47k

R114

22k

R113

R116

10k

R117

10k

R131

1k

R132

1k

R180

47k

R182

47k

P93
P92

PC3

PC2

PC1
PB7
PB6

PC0

SQLS

PHOE
PHO

P70
P71
P76

PB4

R135

R136

P12
P10

P84

P13

P86

P87
P27

P90
P85

P40
P37
P36
P35
P72
P73

P11

P14

R141

R142

R143

R144

R145

R146

R147

R148

R149

R165
10k

R137

R138

R139

R211

R150

220

R151

220

R153

220

R154

220

R156

220

R158

220

R160

220

R161

220

R162

220

R163

220

R164

220

D120
DA221

D124
DA221

Q105
DTC114EU

D121
DA221

R188
4.7k

EP157

EP155

EP159

EP152

22k

P50 

L15
15

µ

H

L14
12

µ

H

C55
0.0047

R52
680

1
2

J2

1
2

P2

BFO

MAIN 
unit
J2001

MAIN 
unit
J401

BFOE

CP201

BFO

R51
3.9k

R53
3.9k

CP202

C52
27p

C54
22p

C51
2p

C53
0.5p

C50
22p

O

G

I

R33
47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

47k

2

LOCK

ENT

TUNER

NB COMP

P.AMP

ATT

SET

DN

CH

UP

1

2

3

4

5

6

7

8

9

0

4.8V

Hi    : 8.1V
Lo   : 11.0V
OFF: 13.0V

Hi    : 6.0V
Lo   : 5.6V
OFF: 4.4V

Hi    : 6.6V
Lo   : 6.3V
OFF: 4.9V

4.9V

0

0.1

µ

S

1.8

3.6

V

V

0V

0V

5.0V

13.8V

4.8V

100mS

5.0V

0.1V

12.5V

With DSP: 10.7V
Without DSP: 12.6V

2.0V

1.3V

0.5V

3.2V

3.9V

7.9V

1.0V

7.9V

1.4V

2.2V

1.8V

2.5V

7.0V

2.4V

1.9V

1.3V

7.8V

2.9V

2.2V

6.8V

0.5V

0.5V

4.6V

7.8V

0.1V

5.4V

2.4V

2.3V

10.3V

4.8V

1.9V

1.4V

1.1V

7.9V

1.7V

7.2V

12.5V

7.9V

4.6V

0V

0.6V

P6

P5

W10

W11

P4

P3

W8

W9

P1

P2

W6

W7

USA, USA-1 
KOR, OTH

W19A, W20A
W21A, W22A

EUR, ITA,
FRA, ESP, 
DEN

W19, W20
W21, W22

J1 : LLR-06

FILTER UNIT

PA UNIT

VARISTOR

BOARD

R604
4.7k

R605
4.7k

R614
10k

D601
DAP202K

R611
10k

D605
DAP202K

FI611
FL-65

WCNT

2nd Lo

C502
0.0047

Q501
DTC114EE

D502
MA2S111

R602
33k

1 2

J401

Q503
DTC114EE

Q511
DTC114EE

R511
2.2k

C503
0.47

C511
100

8V
5V
T8V

WCNT

ALC

R512
4.7k

R513
33k

R514
33k

R2312
4.7k

R505
22k

2LO

2LOE

R403
270

C306
0.0047

R303
1k

C158
0.0047

L153
4.7

µ

H

R401
270

R402
18

C204
0.0047

C154
0.0047

R152
150

L152
100

µ

H

C202
0.0047

C203
0.1

L201
10

µ

H

T8

R202
15

8V

R104
100k

R105
1k

L104
100

µ

H

C108
0.1

R102
100k

C109  0.1

C110
0.1

C151
0.0047

R151
100

T8

L105
LR-358

R101
100

C2
0.1

R4
15

RX

R6
18

R5
270

Q701
DTC114EE

C701
0.1

C702
0.1

L701
100

µ

H

L702
100

µ

H

L801
100

µ

H

C801
0.1

L703
100

µ

H

J701

C703
0.1

C1
0.1

C704
0.1

R703
270

R701
390

R704
390

R705
470

ATT8

4

3

  1

  2

D701
1SV312

L1
100

µ

H

C4
100p

1

  4

6

2

3

5

IC1

µ

PC2709T

C3
0.1

R7
270

L2
0.22

µ

H

MP1

C823
220p

C833
270p

C101
68p

L101
0.22

µ

H

C103
150p

C105
82p

L102
0.27

µ

H

L103
5.6

µ

H

Q101
3SK131

R103
100k

Q102
3SK131

C111
7p

R106
22k

C112
0.1

L106
LS-483A

C153
0.0047

R801
470

R821
22

R823
22

L821
5.6

µ

H

R822
47

R824
470

C822
0.0027

C824
0.0022

L822
6.8

µ

H

L832
2.7

µ

H

L831
100

µ

H

L833
3.9

µ

H

C837
0.0027

L835
4.7

µ

H

C839
0.0015

L836
5.6

µ

H

L802
330

µ

H

R802
470

C901
0.1

L901
100

µ

H

C902
0.1

R901
470

R904
10k

R1404
10k

R902
220

D806
MA77

D813
MA77

D901
MA77

D903
MA77

L151
LS-484B

C821
1

C102
47p

C104
22p

R108
4.7k

R107
2.2k

PROF

B0

  4

  3

1

2

D802
1SV312

C106
0.0033

C107
0.0027

W801

C113
10p

L100
0.47 

µ

H

C100
82p

C152
12p

1st Lo

C155
0.0047

R153
3.3k

R156
1k

R155 332KC C156

0.0047

C157
0.0047

R154
1k

C205
0.0047

L202
0.22

µ

H

R205
56

R301
1k

R903
1k

C904
0.1

L902
0.18

µ

H

R1001
47k

Q1001
2SA1576

R1002
1k

Q1002
DTC114EE

C1101
0.0047

L903
0.27

µ

H

C906
10p

C905
150p

C907
82p

R1103
560

C1102
0.1

R1105
560

Q1101
2SK1740

Q1102
2SK1740

Q1103
2SK1740

L1104
100

µ

H

R1107
47

C1106
0.0047

Q1104
2SK1740

L1103
LS-483A

Q151
2SK882

D201
MA77

D202
MA77

D904
MA77

D304
MA77

C301
0.0047 D301

MA77

C1103
0.1

L1101
LR-358

1

1

2

1 2

2

J201

PLL unit J4

P3

P4

D902
MA77

L904

0.33

µ

H

L1102
LR-403

C201
470p

8V

R13V

14V

R8V

C1105
0.1

R201
1k

R206
10

C206
220p

R204
680

Q201
2SC4673

R203
4.7k

R1102
100

C1104
3p

R1101
1k

C1001
0.1

1LO

1LOE

1LO

1LOE

R1208
100

C1301
0.1

D401
HSB88WS

L302
LS-484B

C305
0.0047

R302
1k

R304
1k

C307
0.0047

R1108
1k

R1201
1k

C1201
0.0047

L1201
LS-484B

C1202
0.0047

C1203
0.1

R1204
1.8k

C1204
0.0047

C1209
0.0047

R1206
150

C1205
10p

C1206
0.0047

C1207
0.0047

R1209
1k

R1301
1k

 

 

1

2

3 4 5

FI1301
CFWS455HT

D302
MA77

D303
MA77

D306
MA77

D305 MA77

L303
LS-484B

L301
LS-484B

L1202
LS-484B

L1301
LS-468

AGC

W1202

C1108
0.1

R1202
5.6k

R8V

L401
LR-358

FI301A
FL-315

FI301B
FL-315

C1208
10p

C302
12p

C303
12p

C304
12p

Q1201
3SK131

R1207
2.2k

R1205
1M

C401
470p

L402
LR-395

R502
1k

C506
47

C507
0.1

R504
100

R507
4.7k

R508

103KCT

R603
33k

C1305
0.1

L1303
LS-468

C1307
0.1

R1304
4.7k

C1308
0.1

R1305
1.8k

C1310
0.1

R1308
220

Q1301
3SK131

L1304
330

µ

H

R1306
470k

C1309
0.1

W1311

R1307
6.8k

R1310
2.2k

R1311
2.2k

D501
DAN202K

R1302
220

Q502
2SK882

R509
10k

D503
DAN202K

D1301
MA77

D1302
MA77

L1302
LS-468

R1300
100k

L501
LS-469

R503
47k

R501
1k

C504
0.0047

C509
0.0047

C508
0.1

C501
0.0047

C510
1

14V

R506
10k

R633
1k

C631
0.1

C601
0.1

R612
5.6k

C611
0.1

C612
0.1

R613
100

D606
DAN202K

D602
DAN202K

R621
3.3k

R624
3.3k

R622
5.6k

C621
0.1

R623
100

C622
0.1

D603
DAP202K

D604
DAN202K

C602
0.1

R631
10k

R632
5.6k

C632
0.1

R634
100

C633
0.1

R635
10k

D607
DAP202K

D608
DAN202K

C603
0.1

R510
10k

R601
10k

R606
10k

2NTH

2NOP

2N3K

14V

R8V

8V

CP1621

CP1622

BFO

R2004
220

R2006
330

R2005
470

BFO
BFOE

BFO
BFOE

1
2

1
2

J2001

P2

PLL unit
J2

Q1603
3SK131

R1622
2.2k

R1623
560

R1624
470

R1625
470k

R1626
220k

C1625
0.1

C1631
0.1

D1631
DAN202K

D1632
MA77

C1632
0.1

C2010
0.1

L2001
100

µ

H

C2009
10

C2008
0.1

C2007
0.1

C2006
0.0047

C2004
0.1

C2003
0.1

C2002
100p

R2001
100

C2001
0.1

C1905
0.0047

D1901
1SS375

R1907
1k

C1904
0.1

C1903
0.0047

L1621
LS-450

R1631
10k

R1632
10k

R1633
100k

R2002
22k

C1623
0.1

C1624
0.1

R2003
100

IFOUT

1

VCC

2

OSCIN 3

BASE 4

BASE

  5

BASE

  6

GND

  7

COLECT

  8

IC2001
TA4101F

C2005
1

SSBAF

SSBAF

8V
5V

ALC

14V

8V

8V

8V

AMS

5V

5V

5V

14V

14V

14V

AGC

R1906
56k

R1905
100k

R1810
1M

R1814
1k

C1514
0.1

D1503
MA2S111

Q1509
DTA114EE

C1516
0.1

R1522
220

C1601
0.1

R1601
47

R1603
27k

Q1601
2SC4081

R1602
470

R1604
47k

C1602
0.001

C1611
0.1

R1611
100

R1615
10k

R1610
10k

R1614
4.7k

R1612
332KCT

R1617
332KC

R1627
332KC

R1610
2.2k

C1613
0.1

C1615
1

R1621
100

C1621
0.1

C1902
0.0047

R1902
47k

R1903
1k

C1815
150p

D1803
1SS375

C1813
0.0047

C1812
100p

Q1805
2SC4081

R1815
22k

C1803
2.2

C1804
0.1

R1808
1k

R1809
100

Q1602
2SK882

Q1611
2SC4081

L1611
LS-450

R1813
3.3k

D1802
MA2S111

R1812
15k

AMAF

DN

8V

R1904
47

R1901
10k

  6

  5

 

 

4

3

2

1

Q1803
UMD6

AGC

AGMS

AGSS

AGRS

C1805
0.47

C1901

3.3 

R1521
1k

C1515
0.1

L1601
LS-450

D1801
1SS375

C1509
0.1

R1510
470

L1503
330

µ

H

C1508
330p

R1509
3.3k

C1510
0.1

D1501
1SS375

R1511
100k

C1511
470p

R1513
47k

Q1504
2SC4081

R1514
47k

R1515
330

R1516
2.2M

C1512
1

C1513
47

Q1508
2SC4081

R1520
6.8k

R1807
10k

C1802
2.2

R1806
1M

 14

13

12

IC1701D
NJM2058

C1801
0.0047

R1801
1k

Q1503
2SK882

R1805
100k

R1755
1k

NBS

SM

ALM

NBLV

CP1501

  6

  5

  4

3

2

1

Q1802
UMD6

  6

  5

 

 

4

3

2

1

Q1801
UMD6

R1802
2.2M

R1803
1.8M

R1804
220k

R1519
100

Q1506
DTC114EE

R1523
47k

R1518
1k

R1517
3.9k

Q1505
2SA1576

D1510
MA2S111

Q1507
2SC4081

R1403
4.7

L1402
LR-397

C1404
0.1

R1501
47k

C1501
0.1

R1502
470

R1503
100

R1504
22k

C1504
0.1

R1505
470

C1505
0.1

R1506
100

R1508
27k

R1507
100

C1507
0.1

R1703
100k

R1709
100k

R1708
220k

R1710
2.2M

8

  9

 10

IC1701C
NJM2058M

R1711
330

C1704
0.0047

Q1703
2SA1576

R1713
2.2M

C1502
0.1

D1704
DAP202K

Q1501
2SK882

Q1502
2SK882

L1501
LS-450

L1502
LS-450

C1405
22

Q1402
2SK2171

Q1401
2SK2171

C1751
0.1

R1752
2.2M

R1751
820k

ALC

Q1705
DTC114EE

C1707
0.1

C1708
0.1

  3

  2

1

4

8

IC1751A
NJM2904M

R1754
470k

C831
0.1

R831
470

C834
0.001

C838
0.012

R832
1k

C840
0.1

L842
2.2

µ

H

L841
100

µ

H

L843
2.2

µ

H

C841
0.1

R841
470

L852
0.82

µ

H

L851
100

µ

H

C851
0.1

R851
470

L853
1.2

µ

H

C853
68p

C854
270p

C855
0.0012

C856
0.0056

L855
1.5

µ

H

L854
1.8

µ

H

R852
1k

C858
0.1

L861
100

µ

H

L862
1.2

µ

H

L863
1

µ

H

C863
56p

C865
680p

C866
0.0027

C867
330p

L865
1.2

µ

H

C832
0.0018

C842
0.0012

C852
470p

R1401
220

L1401
LR-86

C1401
0.1

C1402
0.1

R1402
22

D807
MA77

D808
MA77

D803
MA77

D810
MA77

D814
MA77

D815
MA77

D804
MA77

D811
MA77

C843
56p

C844
680p

C845
560p

C846
150p

FOR

POCV

PRON

B1

B2

B3

ATT8

R1729
10k

C857
680p

R842
470

D1707
MA2S111

D1706
MA2S111

L813
100

µ

H

L814
100

µ

H

C811
0.1

C816
0.1

C803
0.0047

C812
0.047

L811
4.7

µ

H

C813
0.0015

L812
3.3

µ

H

C815
0.0027

C817
0.0047

C814
0.0047

  4

  3

1

2

D801
1SV312

C861
0.1

R861
470

C864
330p

L864
0.82

µ

H

R862
1k

C868
0.1

L871
100

µ

H

L872
0.47

µ

H

C871
0.0047

R871
470

L873
0.56

µ

H

C873
56p

C874
150p

C872
270p

C862
330p

C875
470p

C877
220p

C876
0.0015

L874
0.68

µ

H

L875
0.82

µ

H

L881
100

µ

H

L882
0.39

µ

H

L883
0.39

µ

H

C881
0.0047

R881
470

C882
220p

C883
33p

C884
120p

C885
270p

C886
0.0012

L884
0.47

µ

H

C887
150p

L885
0.56

µ

H

C888
0.0047

C878
0.0047

R882
1k

L892
0.27

µ

H

C899
33p

L893
0.27

µ

H

C895
220p

C897
100p

R1706
330

C2401
0.047

R2401
100k

R872
1k

D805
MA77

D809
MA77

D812
MA77

D816
MA77

ICH

ICL

REF

BEPI

AMS

B4

B5

B6

AMS

Q1706
DTC114EE

D1701
MA8043H

D1702
MA8043H

D1703
MA2S728

OPTION
UT-106

1

  2

  3

11

4

IC1701A
NJM2058M

R1707
100k

R1725
100k

7

  6

  5

IC1701B
NJM2058M

R1712
100k

R1714
270k

R1716
470

R1717
47k

R1718
47k

R1719
33k

R1720
10k

R1721
33k

C1702
0.1

C1701
0.1

R1723
470

C2103
0.1

  1

2

3

11

4

IC2101A
NJM2058

R2402
100k

R2403
47k

C2403
0.001

7

  6

  5

IC2101B
NJM2058M

1

2

3

4

5

6

7

8

J2501

R2501
47k

W2501

D1705
DAP202K

R2101
470

R2108
470

C1752
0.1

C2101
1

MDA

SST

SBS

SPCE
SPCH

5V
GND

EALC

MC  

C2405
0.1

C2501
0.1

R1722
1M

R1715
12k

R1730
100k

C1706
2.2

W1726

R1724
10k

VCC2

  1

IN+

  2

IN–

  3

OUT

  4

VCAIN 7

CTL

8

VCAOUT

9

VCC

10

GND

  5

NC 6

IC2701
M5282FP

W2101

C2102
0.1

R2105
47k

  1
  2

  3
 

 

4

5

6

7

8

IC2102
TC4W53F

R2106
47k

C2107
0.1

R2107
47k

R2201
1k

R2204
100k

C2203
0.1

R2202
10k

R2203
10k

R2208
10k

C2207
0.047

R2210
4.7k

C2205
100p

R2209
100k

C2208
470p

R2211
82k

C2210
470p

W2201

R2601

1k

R2602

1k

R2603

1k

R2604

1k

R2605

1k

R2606

1k

R2701
4.7k

R2703
100k

C2702
330p

R2704
100k

C2704
10

C2705
10

R2104
47k

D2101
MA2S111

C2202
0.1

R2225
220

C2201
47

C2204
1

R2102
10k

R2103
10k

SQLS

DRE  
DIN  
DSS  

MC  

DSP  

AVX

PHO

VOX

MIC

MICE

MDA  

1

2

3

4

5

6

7

8

9

10

J2603

C2104
0.0022

C2105
0.0022

C2206
0.1

C2209
1

R2206
180k

C1814
10

NC

1

CMPI

2

CMPO

3

SWI 4

BU1I 5

BU1O 6

 SWO

7

VCAI

8

VCAO

9

VCAC

10

SWC

11

VCC

12

NC

 13

AVI

 14

AVO

 15

MUTE

 16

VOXO

 17

VOXI

 18

BU2O

 19

BU2I

 20

AMPO

 21

AMP–

 22

AMP+

 23

GND

 24

IC2201

µ

PC5023

C2211
10

R2212
220k

R2213
220k

C2212
10

R2214
4.7k

R2215
10k

R2217
47k

C2214
0.1

R2220
220k

R2221
22k

R2218
10k

C2216
0.1

D2202
DA221

C2217
0.039

R2222
6.8k

R2219
56

R2707
100

R2708
27k

C2801
0.1

5   4

3

2

  1

IC2801
TC4S66F

R2804
10k

D2201
DA221

C2213
0.1

C2219
0.47

R2224
4.7k

R2383
22k

R2381
100k

C2381
10

R2382
470k

C2382
0.1

C2380
0.1

R2384
1k

AFGV

AAFO

R2223
6.8k

W2351

R2720
10k

C2720
0.1

C2721
100

C2723
47

PHOE

PHO

NC

  1

VCC

  2

NC

  3

VIN

  4

RIPPLE

  5

NF 6

PHASE

7

PREGND

8

PWGND

9

POUT

10

IC2702
TA7368F

SPS

AFMS

D2701
DAP202K

R2722
47k

  5

  6

7

IC2351B
NJM2904M

R2216
47k

C2215
1

C2710
2.2

L2901
LW-15

C2904
0.1

R2306
330

C2304
10

R2320
8.2k

R2007
2.2k
R2008
2.2k

C2305
10

R2301
1k

R2317
1k

L2301
100

µ

H

C2303
0.1

R2352
56k

C2352
0.0022

R2353  47k

C2353
390P

D2381
1SS375

R2385
10k

C2383
10

Q2381
2SC4081R

8V

CARR

C2384
1

R2386
10k

R2387
10k

Q2384
DTC114EE

Q2383
DTC114EE

C2905
1000

  3

  2

1

4

8

IC2351A
NJM2904M

C2354
10

R2307
4.7k

C2312
0.47

R2300
560

R2303
4.7k

R2302
47k

R2304
47k

C2306
0.1

C2301
0.1

C2313
0.1

R2319
560

R2318
560

R2305
1k

D2301
MA2S111

D4220  MA2S728

C2315
0.47

R2803
10k

EXT SP

J4501

P1

C2314
0.1

Q2302
DTC114EE

R2321
220k

R2310
1k

C2310
0.1

C2309
0.1

R2313
10k

T8V

T8V

T8V

T8V

–5V

–5V

8V
5V

14V

–5V

SPE

ESPO

SPE

ESPO

1
2

1
2

J4502

SPO
SPE

AMS

AMS

VS+

  1

VCS

  2

VCS

  3

VS–

  4

BIAS

  5

VO+

  6

NC

  7

VC+

8

NC

9

VC– 10

NC

11

VO– 12

NC

13

V– 14

IC2301
NJM1496V

ALC

ALC

ALC

GND

SEND

GND

SEND

MOD

GND

AFO

SQLS

13.8V

8V

BAND

FSKK

ACC

BDT

KEY

J4801

L4651     HF50ACC322513-B

L4501  HF50ACC322513-B

L4653     HF50ACC322513-B

L4654     HF50ACC322513-B

L4656  10

µ

H

L4657  10

µ

H

C4660
0.0047

L4652  10

µ

H

C4656
0.0047

C4501
0.0047

L4660  10

µ

H

C4648
0.0047

C4659
0.0047

L4801
100

µ

H

EP4801

L4802
HF50ACC322513-B

  2

 12

  7

  3

  4

 11

  1

1

2

3

4

5

6

8

10

11

12

9

13

 13

10

6

9

5

  8

J4651

SP1

L4661  100

µ

H

L4658  100

µ

H

L4659  10

µ

H

RL4801
AHY103

C4801
0.0047

C4661
0.0047

C2903
0.1

C2902
10

  1

  2

3

4

5

IC2901
LA4425A

C2906
470

R2901
470

R2902
4.7

C2907
0.1

C3512
47

C4651
0.0047

8V

SEND

AAFO

AMOD

SQLS

FSK  

BAND

EALC

STRT

KEY

C4653
0.0047

C4654
0.0047

C4655
0.0047

SNDS

SNDS

Q4601
2SD1619T

R4227
10k

C4662
0.0047

GND

1

TRG

2

OUT 3

RESET

4

VCONT

  5

VTH

  6 DISCHARGE

  7

VCC

  8

IC3501

µ

PC1555G2

C3507
47

R2709
2.2k

C2708
10

C2709
10

R2710
8.2k

R2805
1k

C3511
0.1

C3509
0.1

C3508
47

D3503
MA8051

R3506
100

R3505
100

D3502
DA221

R3503
10k

R3504
100k

C3504
0.1

C3510
10

MICE
MIC
SEND
SQLS
SQLS

SPS

KEY
KEY

PHOE
PHO

FSK  

L3502
1M

W4401

C2901
0.047

C3505
0.0047

C3506
0.1

R2721
560

C2722
47

MP25

R3302
330

R3303
560

C2703
10

C2706
10

C3302
0.1

VSS

1

AO3 2

AO4

3

AO5

4

AO6

5

AO7

6

AO8

7

AO9

8

AO10

9

VDD

10

VCC

 11

AO11

 12

AO12

 13

DO

 14

LD

 15

CLK

 16

DI

 17

AO1

 18

AO2

 19

GND

 20

IC3301
M62352GP

W2602

W2601

1

2

J2601

C2601
0.1

R2607
100k

R2702
470

C2701
10

R2705
4.7k

R2706
4.7k

C3503
22

C3502
0.1

C3501
47

C3301
0.1

IC3401
TA7808S

R4101
1k

SPCO

BEPO

NBLV

RFGV
AFGV

MIGV

BAND

POCV

PAT

C2602
3.3

C3401
100

C3404
100

L3501
1M

C3513
0.1

FANV

C3403
0.1

C3402
0.1

R3501
180

R3502
180

OPTION
UT-102

C2502
0.1

1

2

3
4

J2602

DOUT

DOE

NC
NC

DOUT
DOE

DOUT

DOE

DOUT

DOE

NC
NC

1

2

3
4

P2601

R3202
100k

R3101
4.7k

Q3101
DTC114EE

R3201
100k

  8

9

10

IC2101C
NJM2058

R3203
470

C3005
0.1

STR.

  1

D

  2

CLK

  3

OE

 15

Q1

4

Q2

5

Q3

6

Q4

7

Q5

14

Q6

13

Q7

12

Q8

11

QS

9

QS

10

16

8

IC3006
BU4094BCF

R4007
4.7

SPCO

BEPO

MST  
MDA  
MC  

AGRS
AGMS

AFS
AFMS

COMS

2N3K

R3011

R3012

R3013

2NTH
2NOP

T8V
R8V

R8V

R8V

R8V

DRE  

MDA  

MC  

AST  

BANV

BEPV

BEE  

BEPI

AMS

AGSS

NBS

PAT8

PAT8

ATT8

R4001

4.7

R4002

4.7

R4003

4.7

R4004

4.7

R4005

4.7

R4006

4.7

R3102
4.7k

C3101
0.1

R2406
4.7k

R2407
4.7k

C3003
0.1

IN1

  1

IN2

  2

IN3

  3

IN4

  4

IN5

  5

IN6

  6

IN7

  7

IN8

  8

VS

  9

O1

18

O2

17

O3

16

O4

15

O5

14

O6

13

O7

12

O8

11

GND

10

IC3005
TD62783AF

C891
0.0047

R891
470

L891
100

µ

H

C892
120p

C893
39p

C894
68p

C896
820p

L894
0.33

µ

H

L895
0.39

µ

H

R892
1k

C898
0.0047

C3004
0.1

STR

D
CLK
OE

Q1 4
Q2

5

Q3

6

Q4

7

Q5

14

Q6

13

Q7

12

Q8

11

QS 9
QS 10

.

16

8

IC3004
BU4094BCF

IN1

  1

IN2

  2

IN3

  3

IN4

  4

IN5

  5

IN6

  6

IN7

  7

IN8

  8

VS

  9

O1

18

O2

17

O3

16

O4

15

O5

14

O6

13

O7

12

O8

11

GND

10

IC3002
TD62783AF

B7

MDA  
MC  

FST  

B7
B6
B5
B4
B3
B2
B1
B0

2S3K
2STH
2SOP

PROS

PRES

ATTS

TX
RX

DRE

14V

IFS

B0

B1

B2

B3

B4

B5

B6

B7

C2402
0.0047

D3002
DAN202K

C3007
470

FANV

CARR

KDS

TX_

C3001
0.1

STR

  1

D

  2

CLK

  3

OE

 15

Q1

4

Q2

5

Q3

6

Q4

7

Q5 14
Q6 13
Q7 12
Q8

11

QS

9

QS

10

16

8

IC3001
BU4094BCF

D3001
DAN202K

R3003
47k
R3004
47k
R3005
47k
R3006
47k
R3007
47k
R3008
47k
R3009
47k
R3010
47k

MDA
MC

BST

B0S

B1S

B2S

B3S

B4S

B5S

B6S

B7S

DRE

PROS

PRES

R3001
47k

FAN

CHASSIS

MAIN UNIT

C3002
0.1

IN1

1

2

3

4

5

6

7

8

9

IN2

IN3

IN4

IN5

IN6

IN7

IN8

VS

O1

18

O2

17

O3

16

O4

15

O5

14

O6

13

O7

12

O8

11

GND

10

IC3003
TD62783AF

R3002
47k

W3601

C3601
10

R3601
1k

 14

13

12

IC2101D
NJM2058

R3603
100k

D3701
DAN202K

R3701
4.7k

R3702
470

1

2

3

J3601

MF1
SB0812H-ICOM-00

1

2

3

Q3601
2SD1664

PRON

PROF

FAN+

FAN–

L3

L5

L4

L2

L1

L6

C3702

3.3 

R3602  330k

FILTER

C3602
0.1

C4101
0.0047

C4102
0.0047

C4103
0.0047

C4104
0.0047

Q3801
DTC114EE

Q3802
DTA114EE

C3801
0.0047

Q3701
DTC114EE

Q3702
DTA114EE

10

9

8

7

6

5

4

3

2

1

J4001

CP4002

CP4001

5

6

  7

IC1751B
NJM2904M

R3703
RV-109

R3704
1k

CP3701

C4003
0.1

C4005
0.1

C4009
0.1

C4008
0.1

C4007
0.1

C4006
0.1

C4202    47p

C4203    47p

C4204    47p

C4205    47p

C4201    47p

C4206    47p

C4207    47p

C4208    47p

C4107
0.0047

C4106
0.0047

C4105
0.0047

C4209    47p

C4210    47p

C4211    0.0047

C4212    0.0047

C4213    0.0047

R4201    1k

R4202    1k

R4203    1k

R4204    1k

R4205    1k

R4206    1k

R4207    1k

R4208    1k

R4209    1k

R4210    1k

R4211    1k

R4213  1k

R4214  1k

R4217    1k

R4218    1k

R4219    1k

R4220    1k

J4201

to 
LOGIC 
unit 
J7  

to 
LOGIC 
unit 
J6  

POWS

POWS

J4101

R4102
100

C4200
0.0047

HV

W4216

R4215    1k

R4221    1k

R4222    1k

R4223    1k

R4225    1k

R4226    1k

C4214    0.0047

C4216    0.0047

C4220    0.1

C4222    0.0047

C4224    0.0047

C4226    0.0047

C4227  0.1

C4215    0.0047

C4219    0.0047

C4221    0.0047

C4223    0.0047

C4218    0.0047

C4217    0.0047

C4225    0.0047

C4401
0.0047

C4402
0.0047

J4401

STRT

R4224    3.9k

Q4801
DTC114EE

D4801
MA2S111

C4416

C4412

C4414

C4410

C4408

C4404 

C4403

C4403–C4410
0.0047

C4405

C4407

C4409 

C4411

C4411–C4414, C4416, C4417  0.001

C4413

C4417

T8V

T8V

C802
0.1

C4803
0.0047

C5101
0.0047

C5102
0.0047

C4415 0.1

SEND

REMOTE

J5001

CIV

CIVE

C4802
0.0047

GND
GND
GND
PWS
14V
14V
14V
14V
14V

14V

ICL
PAT8

ICL

PAT8

ICH

HV

STRT

KEY

ICH
HV
STRT
KEY
TEMP

16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

WCNT

L6
L1
L2
L4
L5
FOR
L3
REF

L6
L1
L2
L4
L5
FOR
L3
REF

GND

T13V

T13V

+

+

+

+

+

C3006
470

+

+

M

14V

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

I

O

G

I

O

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

ESPO

SPE

SSBAF

AFS

AMAF

COMS

MIGV

AMOD

TALM

AMS

STRT
5V
SNDS
8V
8V
HV
14V
14V

5V

8V

HV

14V

FSKK
MICE
MIC
SEND
SQLS
SEND
SEND
SEND
SPS
PHOE
PHOE
PHO
PHO
GND
GND
GND
GND
CIVE
CIV
ALMS
NC
KEY

DOT
DAS
VOX
AVX
SM
ALM
REF

REF

TX

FOR

FOR

PAT
BEE
DN
RX
TX
SBS
KDS
DSP
DSS
SST
DIN
DRE

DRE

DRE

DRE

DRE

AST
MST
FST
BST
MC

MC
MC
MC
MC
MC
MC

MDA
MDA
MDA
MDA
MDA
MDA

MDA

GND
DOTK
DASK
VOXL
AVXL
SML
ALML
REFL
FORL
PATL
BEEP
DNB
RXS
TXS
SBSY
KDS
DSPS
DSST
SSTB
DINT
DRES
ASTB
MSTB
FSTB
BSTB
MCK
MDAT
POWS
GND
GND

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

RFGV

RL7

AJS1311

L24

LR-217

L7

LR-392

L8

LR-392

RL8

AJS1311

L16

33

µ

H

RL13

AG201344

L13
LR-391

C8
0.047

C2
0.047

C17
ECR-LA010A12 10p

W3

L17

33

µ

H

C71
0.0047

L1

LR-226

L2

LR-227

L12

LA-479

C49
150p

RL12

AJS1311

C25
820p

C27
820p

C26
120p

C66
680p

C67
680p

RL2

AJS1311

C51
82p

C50
22p

C107

18p

C24
270p

C23
270p

C1
0.047

C7
0.047

RL1

AJS1311

RL11

AJS1311

C22
820p

C64
680p

C80
390p

C47
100p

L100
33

µ

H

L101
33

µ

H

C46

200p

J2

L25

LA-254

L3

LR-214

C28
220p

C29
180p

C3
0.047

C11
0.0047

RL3

AJS1311

C31
220p

L102
10

µ

H

L103
33

µ

H

C30
300p

C32
390p

C34
220p

C35
220p

C36
220p

C60
12p

L4

LR-215

C33
68p

RL4

AJS1311

C68
390p

C69
390p

C61
82p

C104
68p

C108
68p

C4
0.047

C12
0.0047

C18

180p

R4
10k

R6
10k

R8
47k

C20
470p

C21
470p

D2
MA742

L20

10

µ

H

L22
100

µ

H

R3
33 

C63

0.0022

L18

33

µ

H

C72
0.0047

C73
0.0047

W73

W72

C15
10p

R5
10k

R7
470

R9

47k

L14

LR-290

D3

MA742

L23

100

µ

H

R2

18k

R20
15k

L15
100

µ

H

C19
0.0022

C76
0.0047

D1

DAN202k

C13
0.0047

RX

J3

R1
SRYH-350L

W2

C14
100p

C16

100p

1
2
3
4
5
6
7
8
9

10

J1

W5

W4

T13V

GND

REF

FOR

L5

L4

L2

L1

L6

L3

C10
0.0047

C6
0.047

L21

10

µ

H

L19

33

µ

H

C74
0.0047

C75
0.0047

W5

C54
180p

C55
47p

C56
100p

L6

LR-216

C41
270p

C43
75p

C44
270p

C45
150p

L10

LA-481

RL10

AJS1311

RL6

AJS1311

C9
0.0047

C52
100p

C5
0.047

C37
180p

C78
82p

C38
120p

L5

LR-216

C39
120p

C40
330p

L9

LA-480

RL9

AJS1311

RL5

AJS1311

L104
10

µ

H

C53
68p

L105
33

µ

H

W4

J4

J5

R15
3.3

R34

3.3

L6

BL01RN1A-62-001

L7

BL01RN1A-62-001

Q1
2SC1971

L1

LR-274

C20
47

R4
4.7

R7
47 

R8
47

R2
220 

C5
0.0047

C6
0.0047

C17
0.047 

R20
100

D1
MA29B

C2
0.001 

R3

560 

C3

0.0047

R5

270

R1
82 

R6
680

R9

120 

R10
120

C38
0.1 

C48
0.1 

C70
330p

C4
0.047

EP1/EP2

Q4
2SC2904

Q5
2SC2904

Q2
2SC3133

Q3
2SC3133

L22

EXC-ELDR25C

C26
47

W11

R17
10 

R18
10 

C39
0.047

C25

0.047 

D2  MA29B

R22
10 

Q6
2SD1585k

R16  3.3 

L8
BL01RN1A-62-001

R23
680 

C71
68p

C72
82p

R35

3.3

C8
0.001

C74

0.0068

C75     0.0068
C76     0.0068

L30

EXC-ELDR25C

L2

LR-143

R36

3.3

R37

3.3

C73

0.0068

L31

EXC-ELDR25C

C23
0.047

C24
0.047

W25

D3  MA29B

PAO

EP9

C27
1000

C59
10

C63
10

C42
1000

R25
0.012

Version
number

Connected 
terminals

W15

R27

1k

R26
1k 

C29
0.1

C30
220p

C28
0.0047

L3

LR-401

L4

LR-400

J7

CP1

CP2

C15
0.001

C16
820p

C68
200p 

C13
220p 

C14
220p 

C69
200p 

C11
0.001

C51
0.047

L5
LR-359

R32
10

R33
10

J1

LLR-06

W22

W21

W20

W19

L29

LR-386

W21A

W22A

W19A

W20A

C62

0.1

EP10

D5
DSA3A1

C32
1000

D4
DSA3A1

L28

LR-386

W14

C47
0.0047 

C46
0.0047 

C33
0.0047

C34
220p

C60
0.0047

C61
0.0047

C31

0.047

C35
0.1

C45

0.0047

RL1
ALD112

L23

EXC-ELDR25C

C21
0.047

R24
EVN-2ACA00B23 
2k

L14

8.2

µ

H

C22
0.001

F1

FGB

F3

S-N5054

F2

S-N5054

R21
EVN-2ACA00B52 500

C19
0.047 

L20

BL01RN1-A62-001

R28
4.7

R30
ERT-D2FHL333S

D7

RD10M B3

Q7

µ

N9211

C54
0.047

C53

0.047

 

R31
1.8k 

R29
680 

C52
0.047

D6

DAP222

L21

BL01-RN01-A62-001

GND
GND
GND
PWS

PAT8

ICL

ICH
HV

14V
14V
14V
14V
14V

TEMP

KEY
STAR
14V
GND

KEY

STAR

L26 

HF70ACC635050-T

L25 

220

µ

L24 

220

µ

H

1
2
3
4

J13

  2
  3
  4

  1

J12

C55
0.0047 

C56
0.0047 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

J3

1

5

4

3

2

6

L11

LA-478

C58
39p

L27 
HF70ACC635050-T

C48
82p

C57
0.0047 

C70
0.0047

to ANT

PAO

C65
680p

ELEC-KEY

J5101

L5101  1

µ

H

L5102  1

µ

H

DAS

DOT

PAI

PAI

J6

R11

4.7

R12

1k

R13

1k

C49
82p

C50
82p

C1
0.0047 L19

0.22

µ

H

1
2
3

15

+

R3011–R3013 
220

R2308
332KC

+

1

1 2

2

PLL unit J1

P1

P2

2LO

2LOE

PAI

J1

R2
18

R1
270

R3
270

C5
82p

Tx: 2.4V
Rx: 0V

While rotating the fan: 8.4V
While stopping the fan: 0V

Tx: 0.8V
Rx: 0V

Tx: 3.3V
Rx: 0V

Tx: 3.5V
Rx: 0V

Tx: 6.3V
Rx: 0V

Tx: 0V
Rx: 3.5V

Tx: 2.6V
Rx: 0V

1.5V

5.5V

Tx: 0V
Rx: 3.5V

7.8V

Tx: 3.4V
Rx: 0V

1.1V

1.1V

3.0V

1.1V

AM ON: 0.6V
except AM: 3.4V

3.1V

6.8V

1.1V

AM ON: 0.6V
except AM: 3.5V

Tx: 0V
Rx: 6.5V

OP FILTER
Select: 4.6V
Unselect: 0.6V

OP FILTER
Select: 4.8V
Unselect: 0.6V

Tx: 0V
Rx: 3.6V

7.6V

ATT ON: 6.6V
ATT OFF: 0V

Tx: 12.5V
Rx: 0V

CW ON
KEY UP: 0V
KEY DOWN: 8.0V

*LINE ON: 5.2V
LINE OFF: 0V

PRE ON: 0V
PRE OFF: 7.5V

PRE ON: 11.7V
PRE OFF: 0V

PRE ON: 1.0V
PRE OFF: 0V

*LINE ON: 6.4V
LINE OFF: 0V

*LINE ON: 5.1V
LINE OFF: 0V

*LINE ON: 6.4V
LINE OFF: 0V

*LINE ON: 7.0V
LINE OFF: 0V

*LINE ON: 7.0V
LINE OFF: 0V

*LINE ON: 7.5V
LINE OFF: 0V

*LINE ON: 7.0V
LINE OFF: 0V

*LINE ON: 7.0V
LINE OFF: 0V

*LINE ON: 7.0V
LINE OFF: 0V

*LINE ON: 7.6V
LINE OFF: 0V

*LINE ON: 6.6V
LINE OFF: 0V

4.8V

Tx: 1.7V
Rx: 0.7V

8.0V

0.8V

13.1V

*LINE ON: 6.5V
LINE OFF: 0V

*LINE ON: 6.5V
LINE OFF: 0V

*LINE ON: 6.5V
LINE OFF: 0V

*LINE ON: 6.5V
LINE OFF: 0V

0V

0.8V

0.8V

0V

0V

Tx: 0.5V
Rx: 0.6V

Tx: 5.6V
Rx: 6.0V

Tx: –1.5V
Rx: 7.6V

Tx: 3.2V
Rx: 0V

Tx: 1.8V
Rx: 2.6V

Tx: 0V
Rx: 7.3V

Tx: 0V
Rx: 6.5V

Tx: 0V
Rx: 5.8V

Tx: 0V
Rx: 5.8V

Tx: 0V
Rx: 0.4V

12.0V

7.2V

2.6V

4.3V

4.8V

8.1V

8.2V

0.1V

AM ON: 0V

AM Tx: 9.2V
except AM Rx: 0V

AM ON: 0V
except AM: 7.5V

Tx: 5.2V
Rx: 5.7V

Tx: 0.5V
Rx: 4.9V

8.0V

8.0V

3.9V

NOTE:
*LINE ON and LINE OFF
Each line is ON when the frequency
 is displaied in the table below .  

*LINE 
name

B0

B2
B3
B4
B5
B6
B7

Display frequency 

(MHz) 

0.03 – 1.59999

2.0 –  3.99999
4.0 –  7.99999
8.0 – 10.99999

11.0 – 14.99999
15.0 – 21.99999
22.0 – 29.99999

B1

1.6 –  1.99999

Tx: 0V
Rx: 1.1V

Tx: 0V
Rx: 0.4V

Tx: 0V
Rx: 2.1V

Tx: 0V
Rx: 6.0V

2.8V

Tx: 0V
Rx: 1.4V

Tx: 0V
Rx: 2.9V

Tx: 3.4V
Rx: 0V

Tx: 0V
Rx: 1.9V

Tx: 0V
Rx: 6.4V

Tx: 0V
Rx: 6.9V

13.5V

8.0V

Tx: 1.3V
Rx: 0V

Tx: 12.3V
Rx: 13.3V

Tx: 0.6V
Rx: 0V

Tx: 12.3V
Rx: 13.3V

Tx: 0.6V
Rx: 0V

Tx: 12.3V
Rx: 13.3V

Tx: 12.3V
Rx: 13.3V

3.3V

Tx: 0.6V
Rx: 0V

Tx: 12.3V
Rx: 13.4V

Tx: 12.2V
Rx: 13.3V

Tx: 0.6V
Rx: 0V

Tx: 0.6V
Rx: 0V

Tx: 12.3V
Rx: 13.4V

Tx: 1.3V
Rx: 0V

Tx: 0.5V
Rx: 0V

Voltage (V)

7.4
6.0
5.0
0

4.0
3.1
2.2

Display frequency (MHz) 

Voltage (V)

Display frequency (MHz) 

0.03 – 1.99999
2.0 –  3.99999
4.0 –  7.99999
8.0 – 10.99999

11.0 – 14.99999
15.0 – 21.99999
22.0 – 29.99999

Summary of Contents for IC-718

Page 1: ...HF TRANCEIVER iC 718 iC 718 ...

Page 2: ...tlet or to a DC power supply that uses more than 16 V This will ruin the transceiver DO NOT expose the transceiver to rain snow or any liq uids DO NOT reverse the polarrities of the power supply when connecting the tranceiver 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 ORDERING PARTS Be sure to include the following fo...

Page 3: ...PREPARATION BEFORE SEVICING 5 1 5 2 PLL ADJUSTMENTS 5 2 5 3 TRANSMITTER ADJUSTMENTS 5 4 5 4 RECEIVER ADJUSTMENTS 5 8 5 5 SET MODE ADJUSTMENT 5 6 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR INFORMATIONS SECTION 9 BOARD LAYOUTS 9 1 MAIN UNIT 9 1 9 2 PLL UNIT 9 2 9 3 LOGIC UNIT 9 3 9 4 PHONE BOARD 9 3 9 5 MIC BOARD 9 3 9 6 VR BOARD 9 3 9 7 FILTER UNIT 9 5 ...

Page 4: ...ector 2 conductor 3 5 d mm 1 8 TRANSMITTER Modulation system SSB Balanced modulation AM Low level modulation Output power SSB CW RTTY FM 2 100 W AM 2 40 W Spurious emission Less than 50 dB below peak out put power spurious frequency below 30 MHz 50 dB above 30 MHz 60 dB Carrier suppression More than 40 dB Unwanted sideband suppression More than 50 dB Mic connector 8 pin connector 600 Ω KEY connect...

Page 5: ...C1 TA7805 BFO DDS IC2 SC 1287 Rx 1st IF amplifier Q1201 3SK131 2nd mixer circuit D401 HSB88WSTR Rx 455 kHz Tx 64 455 kHz Predrive amplifier Q1 2SC1971 Tx Rx switching relay RL13 AG201344 Drive amplifier Q2 Q3 2SC3133 Power amplifier Q4 Q5 2SC2904 Tx 1st IF amplifier Q151 2SK882 MIC amplifier IC2201 µPC5023 Tx 455 kHz Modulator IC2301 MC1495 USB LSB CW RTTY filter FI611 FL 65 Rx 2nd IF amplifier Q1...

Page 6: ...from the top and bottom covers Removing the Front unit Remove 4 screws from the front panel How to connect the coaxial cable Connect the coaxial cable as shown in below J6 J3 to MAIN unit PA unit FILTER unit J1 J701 MAIN unit PLL unit J3 from FILTER unit J6 from PA unit J701 J1 ...

Page 7: ...encies The filtered signals are then applied to the pre amplifier circuit 3 2 0 30 0 MHz The signals pass through a high pass filter L811 L814 C811 C817 to suppress excessively strong signals below 2 0 MHz such as from broadcasting stations The filtered signals are applied to a low pass filter and one of 5 band pass filters depending on their frequencies and are then applied to the pre amplifier c...

Page 8: ...ied to the noise AGC circuit Q1504 Q1505 R1514 R1519 C1512 to control the bias voltage of the noise amplifier Q1501 Q1502 The threshold level of the noise blanker switch Q1508 is set at 0 9 V When the detected voltage exceeds the thresh old level Q1509 outputs a blanking signal to close the noise blanker gate D1301 D1302 depending on the pulse noise period When the operating frequency is changed t...

Page 9: ... are connected in parallel to obtain a appropriate AGC characteristics middle or slow AGC release time respectively 4 1 14 S METER CIRCUIT MAIN UNIT The S meter circuit indicates the relative received signal strength while receiving by utilizing the AGC voltage which changes depending on the received signal strength The AGC bias voltage time constant line is applied to a dif ferential amplifier IC...

Page 10: ...passes FI611 and is amplified at Q502 and is then applied to D401 The 64 455 MHz IF signal is filtered at FI301 amplified at the IF amplifier Q151 and is then converted to the dis played frequency at the balanced mixer Q101 Q102 with the 1st LO signal The gates of the IF amplifiers Q151 Q502 are controlled by ALC bias voltage from the ALC circuit A thermistor R508 connected to the gate of Q502 imp...

Page 11: ...erature of Q4 If the Q4 temperature is more than 50 C 122 F R30 becomes very low impedance Then TEMP signal from PA unit is applied to the A D converter section of the CPU IC1 pin 92 in the LOGIC unit as PATL signal And the CPU out puts control signal to rotate the cooling fan at high speed via the I O expander IC3301 even when the transceiver con dition has changed from transmit to receive 4 2 10...

Page 12: ...ion is stored in the EEPROM IC2 The Icom CI V network system allows the IC 718 to be remotely controlled by a personal computer using an RS 232C I O port 4 5 REGULATOR CIRCUITS Either 8 V 5 V or 5 V DC is supplied from a corre sponding regulator circuit 8 V 5 V and 5 V DC are reg ulated at the following circuits using 13 8 V DC 1 5 V REGULATOR FRONT UNIT 5 V DC is provided by a three terminal volt...

Page 13: ...30 MHz Measuring range 0 100 Frequency range 1 kHz 10 Measuring range 1 100 Frequency range DC 20 MHz Measuring range 0 01 10 V Imput impedance 10 MΩ DC or beter Frequency range At least 90 MHz Spectraum bandwidth 100 kHz or more Frequency range 0 1 100 MHz Output level 0 1 µV 32 mV 127 to 17 dBm Measuring range 10 mV 10 V Input impedance 50 kΩ V DC or better Measurement capability 1 A and 30 A Fr...

Page 14: ...quency 14 10000 MHz Mode USB Receiving Mode AM Receiving PLL PLL PLL PLL PLL Connect a frequency counter to check point P1 Connect an RF volt meter to check point P1 Connect a digital multimeter or oscillo scope to check point CP1 Connect an RF volt meter to check point P4 Connect an RF volt meter to check point P1 Connect an RF volt meter to check point P5 Connect a frequency counter to check poi...

Page 15: ...1 2 1 2 P3 C7 C6 Reference OSC level adjustment P1 Reference frequency check point C16 Reference frequency pre setting P4 1st LO output level check point P5 BFO check point C165 VCO lock voltage adjustment L4 Reference freauency adjustment PLL unit ...

Page 16: ...nnect an audio generator to MIC connector and set as Frequency 1 5 kHz Level 30 mVrms Transmitting Display frequency 3 55000 MHz Mode USB Connect CP4002 MAIN unit to GND RF power Maximum H Mic gain Center 50 Connect an audio generator to MIC connector and set as Frequency 1 5 kHz Level 30 mVrms Transmitting PA Rear panel FILTER Rear panel Rear panel Rear panel Connect an ammeter 3 A between power ...

Page 17: ... Tx total gain adjustment L106 R503 L501 L303 L302 L301 R1720 Ic APC adjustment R2701 Tx total gain pre setting R21 Idling current adjustment Driver R24 Idling current adjustment Final J5 SWR detector check point J4 SWR detector pre setting C17 SWR detector adjustment PA unit FILTER unit MAIN unit ...

Page 18: ...um H Mic gain Center 50 R2385 MAIN unit Center Connect an audio generator to MIC connector and set as Frequency 1 kHz Level 30 mVrms Transmitting Set an AG as Frequency 1 kHz Level 3 mVrms Transmitting Display frequency 14 10000 MHz Mode CW RF power Maximum H Connect a keyer to the KEY jack Key down transmitting Rear panel Rear panel Rear panel MAIN Connect a spectrum analyzer to the ANT connector...

Page 19: ...er check point R3703 CW carrier adjustment R1730 AM carrier adjustment R2321 AM modulation adjustment or AM carrier pre setting R2385 AM carrier and AM modulation pre setting R2303 Carrier suppression adjustment MAIN unit ...

Page 20: ...SSG to ANT connec tor and set as Frequency 14 10150 MHz Level 1 0 µV 107 dBm Modulation OFF Receiving P AMP OFF ATT OFF Set an SSG as Level 1 0 mV 47 dBm and OFF Receiving Display frequency 14 10000 MHz Mode USB P AMP ON NB OFF Connect an SSG to ANT connec tor and set as Frequency 14 10150 MHz Level 3 2 µV 97 dBm Modulation OFF and apply following signal to ANT connector Receiving NB ON Receiving ...

Page 21: ...5 9 L1621 L1614 Rx total gain adjustment L1103 L1202 L1201 R2701 Rx total gain pre setting L1501 CP1501 Noise blanker check point L1502 Noise blanker adjustment MAIN unit ...

Page 22: ...er meter to ANT con nector Connect an audio generator to MIC jack and set as Frequency 1 5 kHz Level 30 mVrms 1 1 2 1 2 3 1 1 1 2 3 1 Push SET key to enter the RX set ting Or push UP key to skip the set mode adjustment for RX Push and hold SET key to set the volume center positions Verify the display shows GooD then push UP key to enter the S METER adjustment Push SET key to set the S0 level Push ...

Page 23: ...d or power meter to ANT connector Connect a 100 Ω dummy load or power meter to ANT connector 1 2 Transmit using an external PTT switch to set SWR reference level after pushing SET Transmit using an external PTT switch to set SWR2 level after push ing SET The display returns to the same as the set mode adjustment for TX ...

Page 24: ...ACC 322513 T L100 6200003260 S COIL NL 322522T 101J L101 6200003950 S COIL HF50ACC 322513 T L102 6200003950 S COIL HF50ACC 322513 T L103 6200003950 S COIL HF50ACC 322513 T L104 6200003950 S COIL HF50ACC 322513 T R1 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 MΩ R2 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kΩ R3 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R4 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R5 70...

Page 25: ...360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R176 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R177 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R179 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R180 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R182 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R185 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R186 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R188 7030003520 S RESISTOR E...

Page 26: ...R 2SC4673D TD Q501 1590002310 S TRANSISTOR DTC114EE TL Q502 1560000560 S FET 2SK882 GR TE85L Q503 1590002310 S TRANSISTOR DTC114EE TL Q511 1590002310 S TRANSISTOR DTC114EE TL Q701 1590002310 S TRANSISTOR DTC114EE TL Q1001 1510000510 S TRANSISTOR 2SA1576A T106R Q1002 1590002310 S TRANSISTOR DTC114EE TL Q1101 1560000640 S FET 2SK1740 TA Q1102 1560000640 S FET 2SK1740 TA Q1103 1560000640 S FET 2SK174...

Page 27: ... COIL NL 322522T 101J L153 6200003550 S COIL MLF1608A 4R7K T L201 6200001830 S COIL NL 322522T 100J L202 6200003000 S COIL NL 322522T R22J 3 L301 6150004280 COIL LS 484B C 14927 L302 6150004280 COIL LS 484B C 14927 L303 6150004280 COIL LS 484B C 14927 L401 6140003210 S COIL LR 358 L402 6140003530 COIL LR 395 L501 6150004090 COIL LS 469 C 13969 L701 6200003260 S COIL NL 322522T 101J L702 6200003260...

Page 28: ... V 1 kΩ R634 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R635 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R701 7030009830 S RESISTOR ERJ12YJ391U 390 Ω R703 7030006250 S RESISTOR ERJ12YJ271U 270 Ω R704 7030009830 S RESISTOR ERJ12YJ391U 390 Ω R705 7030006260 S RESISTOR ERJ12YJ471U 470 Ω R801 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R802 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R821 7030003240 S RE...

Page 29: ...103 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R2104 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R2105 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R2106 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R2107 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R2108 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R2201 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R2202 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R2203 70300...

Page 30: ...AMIC C1608 CH 1H 151J T A C104 4030007050 S CERAMIC C1608 CH 1H 220J T A C105 4030007120 S CERAMIC C1608 CH 1H 820J T A C106 4030008650 S CERAMIC C1608 JB 1H 332K T A C107 4030008470 S CERAMIC C1608 JB 1H 272K T A C108 4030011600 S CERAMIC C1608 JB 1C 104KT N C109 4030011600 S CERAMIC C1608 JB 1C 104KT N C110 4030011600 S CERAMIC C1608 JB 1C 104KT N C111 4030006980 S CERAMIC C1608 CH 1H 070D T A C...

Page 31: ...H 331J T A C1509 4030011600 S CERAMIC C1608 JB 1C 104KT N C1510 4030011600 S CERAMIC C1608 JB 1C 104KT N C1511 4030011340 S CERAMIC C1608 CH 1H 471J T A C1512 4510004440 S ELECTROLYTIC ECEV1HA010SR C1513 4510004640 S ELECTROLYTIC ECEV1CA470SP C1514 4030011600 S CERAMIC C1608 JB 1C 104KT N C1515 4030011600 S CERAMIC C1608 JB 1C 104KT N C1516 4030011600 S CERAMIC C1608 JB 1C 104KT N C1601 4030011600...

Page 32: ... CERAMIC C1608 JB 1H 472K T A C4104 4030006880 S CERAMIC C1608 JB 1H 472K T A C4105 4030006880 S CERAMIC C1608 JB 1H 472K T A C4106 4030006880 S CERAMIC C1608 JB 1H 472K T A C4107 4030006880 S CERAMIC C1608 JB 1H 472K T A C4200 4030006880 S CERAMIC C1608 JB 1H 472K T A C4201 4030007090 S CERAMIC C1608 CH 1H 470J T A C4202 4030007090 S CERAMIC C1608 CH 1H 470J T A C4203 4030007090 S CERAMIC C1608 C...

Page 33: ...R4 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R5 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R6 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R7 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R8 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R9 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kΩ R10 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kΩ R12 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 kΩ R13 7030003400 S RESISTOR ERJ3...

Page 34: ...MIC C1608 JB 1H 472K T A C28 4030006880 S CERAMIC C1608 JB 1H 472K T A C29 4030006880 S CERAMIC C1608 JB 1H 472K T A C30 4030006880 S CERAMIC C1608 JB 1H 472K T A C31 4030006880 S CERAMIC C1608 JB 1H 472K T A C32 4030006880 S CERAMIC C1608 JB 1H 472K T A C33 4510006220 S ELECTROLYTIC ECEV1CA101UP C34 4030006880 S CERAMIC C1608 JB 1H 472K T A C50 4030007050 S CERAMIC C1608 CH 1H 220J T A C51 403000...

Page 35: ...006130 S RESISTOR ERJ1WYJ100U 10 Ω R23 7030010070 S RESISTOR ERJ12YJ681U 680 Ω R24 7310003240 TRIMMER EVN 2ACA00 B23 202 R25 7100000640 RESISTOR 5 SI 0 012 Ω J R26 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R27 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R28 7030004040 S RESISTOR ERJ3GEYJ 4R7 V 4 7 Ω R29 7030003420 S RESISTOR ERJ3GEYJ 681 V 680 Ω R30 7510000130 THERMISTOR ERT D2FHL 333S R31 703000347...

Page 36: ... 473 V 47 kΩ R9 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R20 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 kΩ C1 4030008920 S CERAMIC C1608 JB 1C 473K T A C2 4030008920 S CERAMIC C1608 JB 1C 473K T A C3 4030008920 S CERAMIC C1608 JB 1C 473K T A C4 4030008920 S CERAMIC C1608 JB 1C 473K T A C5 4030008920 S CERAMIC C1608 JB 1C 473K T A C6 4030008920 S CERAMIC C1608 JB 1C 473K T A C7 4030008920 S CERAMIC ...

Page 37: ...Y AJS1311 RL8 6330001470 RELAY AJS1311 RL9 6330001470 RELAY AJS1311 RL10 6330001470 RELAY AJS1311 RL11 6330001470 RELAY AJS1311 RL12 6330001470 RELAY AJS1311 RL13 6330001330 RELAY AG 201344 J1 6510021980 CONNECTOR 10FMN BTRK J2 6510007020 CONNECTOR TMP J01X V6 J3 6510007020 CONNECTOR TMP J01X V6 J4 6910001040 CONNECTOR IPS 1136 J5 6910001040 CONNECTOR IPS 1136 W3 6910001030 JUMPER IPS 1041 4 W4 69...

Page 38: ...0310 B312D insulation washer 1 EP3 6910000340 P101 KD insulation sheet 1 MP1 8110007050 Bottom cover 2241 L cover 1 MP2 8110007060 Top cover 2241 U cover 1 MP3 8010018020 2241 chassis 1 MP4 8930037001 1691 grounding plate 1 1 MP6 8930002900 Rubber foot A SK1912A 2 MP7 8010001520 Stand C 1 MP8 8930005790 Color foot A for stand 1 MP9 8930005800 Color foot B for stand 1 MP10 8930018520 TR clip A 1 MP...

Page 39: ...C SP1 F MP25 F MP1 F MP12 F MP11 F MP9 F MP10 F MP18 F MP15 F MP21 F PHONE BOARD VR BOARD EP1 F MIC BOARD LOGIC UNIT MP7 C MP18 C MP9 C MP22 C Unit abbreviations F FRONT UNIT M MAIN UNIT L LOGIC UNIT C CHASSIS PARTS FILTER UNIT PA UNIT MAIN UNIT PLL UNIT MP14 C MP20 C MP20 C MP20 C MP15 C EP1 C J1 C MP15 C MP29 C MP3 C MP23 C MP13 C MP4 C EP2 C MP20 C MP14 C EP3 C MP19 C MP25 C MP24 C MP1 M MP11 C...

Page 40: ... E C 2SK882 GR TG S D G 2SK2171 4 KM G S G D 3SK131 T2 MAS V11 S D G1 G2 DTC114EE TL 24 DTC114EUA 24 UN9211 TX 8A B E C DTA114EE TL 14 DTA114EUA T106 16 B E C XP4601 TX 5C XP4311 TX 7X E B C C E B E1 E2 B1 C1 C2 B2 8 1 8 2 DIODES NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW 1SS184 B3 DAN202K N A1 C A2 1SS226 C3 1SS375 TL FH DA221 TL K A C 1SS355 A MA2S111 A MA2S728 B A C A C 1SV312 BB A1 C1 A2 ...

Page 41: ...PAT8 HV KEY GND PWS 14V 14V ICL ICH STRT TEMP J4101 J2601 J2602 1 1 1 2 8 8 8 2 15 16 GND GND DOE DOUT DOE DOUT 14V 14V 14V PAT8 HV KEY GND PWS 14V 14V ICL ICH STRT TEMP 16 1 1 1 1 15 2 1 J2603 J4502 CIV CIVE SP1 GND SPE SPE ESPO SPO SPO SPO SPE GND 5V MDAT DINT GND DSPS MCK DSST DRES 1 2 9 10 1 2 3 1 BLACK FAN MOTOR MF1 RED 3 FAN FAN to PA unit J3 Optional unit UT 102 Optional unit UT 106 J2501 S...

Page 42: ... J1 1 2 1 2 to MAIN unit J401 P2 P1 2LO 2LOE BFO J2 J3 1 2 to MAIN unit J2001 P5 BFO BFOE 1st LO J4 1 2 1 2 to MAIN unit J201 P4 P3 1LO 1LOE 9 2 MAIN UNIT BOTTM VIEW 9 2 PLL UNIT TOP VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board ...

Page 43: ...IFT RIT RF SQL AF J1 10 2 9 1 ESPO AFO AFO AFE GND ESPO ESPO AFO AFE AFE to LOGIC unit J5 J2 GND GND 6 8 5 4 3 2 1 7 9 3 9 3 LOGIC BOARD TOP VIEW 9 4 PHONE BOARD TOP VIEW 9 5 MIC BOARD TOP VIEW 9 6 VR BOARD TOP VIEW The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board ...

Page 44: ...TXS SBSY KDS DSPS DSST SSTB DINT DRES ASTB MSTB FSTB BSTB MCK MDAT POWS GND GND 29 1 1 5 5 15 15 25 25 30 30 2 2 10 10 20 20 30 2 1 to MAIN unit J4401 J6 STRT 5V SNDS 8V 8V HV 14V 14V FSKK MICE MIC SEND SQLS SEND SEND SEND SPS PHOE PHOE PHO PHO GND GND GND GND CIVE CIV ALMS NC KEY 29 30 1 2 GND 8V 13V DNB DSTB PDAT CON1 FSKK 1 15 2 16 J9 NC 13V 13V PSTB PCK CON2 CON0 SRST to MAIN unit J4401 9 4 LO...

Page 45: ...1 F6 F4 F2 FOR F5 REF F3 T13V GND J4 J3 P5 P6 to MAIN unit J701 W11 W10 CHASSIS J2 P4 P3 W9 to PA unit J7 W8 CHASSIS 9 5 9 7 FILTER UNIT TOP VIEW The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board ...

Page 46: ...9 6 FILTER UNIT BOTTOM VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board ...

Page 47: ...CH STAR TEMP 14V PAT8 HV KEY J12 BROWN ORANGE RED YELLOW KEY STAR 14V GND 1 2 3 4 1 2 3 4 5 6 J1 RED RED BLACK BLACK J6 P1 P2 W6 to MAIN unit J1 W7 J7 P4 P3 W8 to FILTER unit J2 W9 VARISTOR BOARD CHASSIS CHASSIS 9 7 9 8 PA UNIT TOP VIEW The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board ...

Page 48: ...VARISTOR BOARD 9 8 PA UNIT BOTTOM VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board ...

Page 49: ...3301 M62352 FANV D2 D3 1SS375 2 D1 MA29B D2 D3 MA29B 2 Q6 2SD1585 15 0 22 0 M 22 0 30 0 M 2 0 4 0 M 4 0 8 0 M 8 0 15 0 M TX SW HV 13V A D MAIN DIAL RIT AF VOL SHIFT A D A D A D IC40 TC7W32 WAVE FORMER CI V I F RF SQL VOL IC100 7W04 CPU FRONT UNIT IC1 HD6473834H IC3006 BU4094 SERI PARA SERI PARA SERI PARA IC3001 BU4094 IC3004 BU4094 MODE DATA BPF LPF 5 REG 13V 5V IC1 TA7805 IC 3002 TD62783 IC3003 T...

Page 50: ... 7 8 9 10 J3 W3 1 2 3 4 5 6 7 8 9 10 J1 GND AFGL GND RFGL GND RITL GND SFTL GND 5VL VR BOARD MIC BOARD PHONE BOARD J1 1 2 3 4 5 6 7 8 9 10 J5 W4 W5 1 2 3 4 5 6 7 8 9 10 J4 1 2 3 4 5 6 7 8 9 10 J2 MIC MICE GND AFO SEND SQLS UD 8V W1 DSPS DSST SSTB DINT DRES ASTB MSTB FSTB BSTB MCK MDAT POWS GND GND GND GND AFO AFE AFE AFE GND DSPS DSST SSTB DINT DRES ASTB MSTB FSTB BSTB MCK MDAT POWS GND GND UT 106...

Page 51: ...202K D1632 MA77 C1632 0 1 C2010 0 1 L2001 100µH C2009 10 C2008 0 1 C2007 0 1 C2006 0 0047 C2004 0 1 C2003 0 1 C2002 100p R2001 100 C2001 0 1 C1905 0 0047 D1901 1SS375 R1907 1k C1904 0 1 C1903 0 0047 L1621 LS 450 R1631 10k R1632 10k R1633 100k R2002 22k C1623 0 1 C1624 0 1 R2003 100 IFOUT 1 VCC 2 OSCIN 3 BASE 4 BASE 5 BASE 6 GND 7 COLECT 8 IC2001 TA4101F C2005 1 SSBAF SSBAF 8V 5V ALC 14V 8V 8V 8V A...

Page 52: ...202K D1632 MA77 C1632 0 1 C2010 0 1 L2001 100µH C2009 10 C2008 0 1 C2007 0 1 C2006 0 0047 C2004 0 1 C2003 0 1 C2002 100p R2001 100 C2001 0 1 C1905 0 0047 D1901 1SS375 R1907 1k C1904 0 1 C1903 0 0047 L1621 LS 450 R1631 10k R1632 10k R1633 100k R2002 22k C1623 0 1 C1624 0 1 R2003 100 IFOUT 1 VCC 2 OSCIN 3 BASE 4 BASE 5 BASE 6 GND 7 COLECT 8 IC2001 TA4101F C2005 1 SSBAF SSBAF 8V 5V ALC 14V 8V 8V 8V A...

Page 53: ...Fax 561 36 03 00 URL http www icom france com Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain 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 Glenwood Centre 150 6165 Highway 17 Delta ...

Page 54: ...Count on us iC 718 ...

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