background image

6 - 2

M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)

[MAIN UNIT]

 REF 

ORDER 

DESCRIPTION 

M. 

H/V

 NO. 

NO. 

 

  LOCATION

L3 6110001600 

COL 

LA-243 

 

L6 6150003821 

COL 

LS-440-LF 

 

L7 6150003821 

COL 

LS-440-LF 

 

L8 6150003821 

COL 

LS-440-LF 

 

L9 6150003821 

COL 

LS-440-LF 

 

L10 6200010090 

S.COL 

ELJND 

R82JF 

 

79.5/15.5

L12 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

93.5/25.3

L13 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

93.5/28.9

L21 6200003711 

S.COL 

NLV25T-2R7J 

 

75.7/26

L22 6200012510 

S.COL 

0.25-1.9-8TL 

72.0N 

 

 

77.2/30.7

L23 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

80.6/36.2

L26 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

86.5/34.8

L28 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

45.7/64

L29 6200009680 

S.COL 

MLG1608B 

47NJ-T 

 

44.4/68

L31 6110001670 

COL 

LA-253 

 

L32 6170000230 

COL 

LW-25 

 

L35 6200009560 

S.COL 

MLG1608B 

R10J-T 

 

81.6/31.2

L36 6200009620 

S.COL 

MLG1608B 

68NJ-T 

 

80.8/27.4

 
 
R4 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

100.3/42.4

R5 

7030003630  S.RES  ERJ3GEYJ 393 V (39 k)  

  T 

100.3/37.4

R6 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

98/37.1

R7 7030003410 

S.RES 

ERJ3GEYJ 

561 

(560) 

 

 

107/34.7

R8 7030004050 

S.RES 

ERJ3GEYJ 

1R0 

(1) 

 

 

100.8/32.3

R9 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

103.5/36.2

R10 7030003260 

S.RES 

ERJ3GEYJ 

330 

(33) 

 

 

106.2/36.8

R12 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

97.4/27.6

R14 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

102.8/14.2

R16 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

100.8/14.2

R17 7030003860 

S.RES 

ERJ3GE 

JPW 

 

 

61.9/20.6

R21 7030003320 

S.RES 

ERJ3GEYJ 

101 

(100) 

 

 

100.3/40.3

R25 

7030003820  S.RES  ERJ3GEYJ 155 V (1.5 M)  

  T 

85.8/14.5

R26 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

86.6/13.2

R27 

7030003600  S.RES  ERJ3GEYJ 223 V (22 k)  

  T 

83.8/16.1

R28 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

86.6/19.4

R31 7030003200 

S.RES 

ERJ3GEYJ 

100 

(10) 

 

 

83.7/18.1

R32 

7030003540  S.RES  ERJ3GEYJ 682 V (6.8 k)  

  T 

75.3/15.3

R33 

7030003450  S.RES  ERJ3GEYJ 122 V (1.2 k)  

  T 

79.2/12

R34 

7030003450  S.RES  ERJ3GEYJ 122 V (1.2 k)  

  T 

57.7/12.7

R35 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

60/18.2

R36 

7030003460  S.RES  ERJ3GEYJ 152 V (1.5 k)  

  T 

63.9/19

R37 7030003400 

S.RES 

ERJ3GEYJ 

471 

(470) 

 

 

58.7/18.2

R38 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

93.7/36.1

R39 7030003400 

S.RES 

ERJ3GEYJ 

471 

(470) 

 

 

93.7/33.3

R41 

7030003660  S.RES  ERJ3GEYJ 683 V (68 k)  

  T 

50.7/19.8

R42 7030003400 

S.RES 

ERJ3GEYJ 

471 

(470) 

 

 

45.3/8.9

R43 

7030003460  S.RES  ERJ3GEYJ 152 V (1.5 k)  

  T 

55.1/10.5

R44 7030003390 

S.RES 

ERJ3GEYJ 

391 

(390) 

 

 

49.4/21.3

R45 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

9.1/42.8

R46 

7030003450  S.RES  ERJ3GEYJ 122 V (1.2 k)  

  T 

10/39.5

R47 7510001671 

S.TMR 

NTCG16 

4BH 

103JT 

 

37.5/8.9

R48 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

40.3/10.3

R49 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

40.3/8.9

R50 

7030003730  S.RES  ERJ3GEYJ 274 V (270 k)  

  T 

44.8/12.5

R51 

7030003460  S.RES  ERJ3GEYJ 152 V (1.5 k)  

  T 

48.7/19.1

R52 

7030003590  S.RES  ERJ3GEYJ 183 V (18 k)  

  T 

36.6/38

R53 

7030003620  S.RES  ERJ3GEYJ 333 V (33 k)  

  T 

34.5/37.3

R54 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

38.7/38.1

R55 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

40.8/43.2

R56 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

39.5/43.2

R57 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

35.6/43.2

R58 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

35.2/41.2

R61 

7030003600  S.RES  ERJ3GEYJ 223 V (22 k)  

  T 

12/35.6

R62 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

7.3/38.6

R63 7030003400 

S.RES 

ERJ3GEYJ 

471 

(470) 

 

 

7.5/42.8

R64 

7030003760  S.RES  ERJ3GEYJ 474 V (470 k)  

  T 

6.6/35.3

R65 

7030003720  S.RES  ERJ3GEYJ 224 V (220 k)  

  T 

8/35.3

R66 

7030003490  S.RES  ERJ3GEYJ 272 V (2.7 k)  

  T 

4/36.1

R67 7030003390 

S.RES 

ERJ3GEYJ 

391 

(390) 

 

 

7.3/39.9

R68 

7030003620  S.RES  ERJ3GEYJ 333 V (33 k)  

  T 

4/34.8

R69 

7030003620  S.RES  ERJ3GEYJ 333 V (33 k)  

  T 

3.2/32.5

R70 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

8.3/32.5

R71 7030003280 

S.RES 

ERJ3GEYJ 

470 

(47) 

 

 

33.7/38.9

R72 

7030003760  S.RES  ERJ3GEYJ 474 V (470 k)  

  T 

33/43.2

R73 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

39.3/36.8

R74 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

21.9/46.1

R75 

7030003630  S.RES  ERJ3GEYJ 393 V (39 k)  

  T 

21.9/43.3

R76 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

19.9/42.5

R77 7030003860 

S.RES 

ERJ3GE 

JPW 

 

 

40.1/34.9

R78 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

19.1/44.7

R81 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

85.8/30.2

R82 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

85.7/26.3

R83 7030003410 

S.RES 

ERJ3GEYJ 

561 

(560) 

 

 

73.1/24.3

R84 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

75.7/23.7

R85 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

73.1/25.5

R86 7030003320 

S.RES 

ERJ3GEYJ 

101 

(100) 

 

 

67.1/28.9

R87 

7030003620  S.RES  ERJ3GEYJ 333 V (33 k)  

  T 

62.3/41

R88 

7030003600  S.RES  ERJ3GEYJ 223 V (22 k)  

  T 

62.3/38.2

R89 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

65.6/38.8

R90 

7030003550  S.RES  ERJ3GEYJ 822 V (8.2 k)  

  T 

65.6/40.1

R91 7030003320 

S.RES 

ERJ3GEYJ 

101 

(100) 

 

 

75.3/39.6

R92 7030003390 

S.RES 

ERJ3GEYJ 

391 

(390) 

 

 

72.4/39.6

R93 

7030003550  S.RES  ERJ3GEYJ 822 V (8.2 k)  

  T 

74.8/36.4

R94 7030003350 

S.RES 

ERJ3GEYJ 

181 

(180) 

 

 

73.1/35.1

R95 

7030003550  S.RES  ERJ3GEYJ 822 V (8.2 k)  

  T 

72.2/29.7

R96 7030003420 

S.RES 

ERJ3GEYJ 

681 

(680) 

 

 

77.4/38.5

R97 

7030003660  S.RES  ERJ3GEYJ 683 V (68 k)  

  T 

78.7/38.5

R102 7030003320 

S.RES 

ERJ3GEYJ 

101 

(100) 

 

 

T 86.5/32.2

R103 

7030003610  S.RES  ERJ3GEYJ 273 V (27 k)  

  T 

84.6/39.4

R106 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

93.7/39.1

R108 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

53.1/63

R109 7030003390 

S.RES 

ERJ3GEYJ 

391 

(390) 

 

 

T 92.9/44.3

R110 7030003200 

S.RES 

ERJ3GEYJ 

100 

(10) 

 

 

T 48.8/67.4

S.=Surface mount

[MAIN UNIT]

 REF 

ORDER 

DESCRIPTION 

M. 

H/V

 NO. 

NO. 

 

  LOCATION

R111 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

47/64

R112 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

49.6/60.2

R113 

7030003370  S.RES  ERJ3GEYJ 271 V (270)  

  T 

50.9/64

R126 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

57.8/66.4

R127 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

57.2/68.6

R128 

7030003370  S.RES  ERJ3GEYJ 271 V (270)  

  T 

55.1/68.8

R129 

7030003360  S.RES  ERJ3GEYJ 221 V (220)  

  T 

53.8/68.8

R130 

7030001110  S.RES  MCR50JZHJ 68 (680)  

  T 

80.4/55.8

R134 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

68.8/54.2

R135 

7310005270  S.TRI 

RH03ADCJ2X (220)  

  T 

65/58.7

R136 

7030003520  S.RES  ERJ3GEYJ 472 V (4.7 k)  

  T 

63.2/55.4

R137 

7030003310  S.RES  ERJ3GEYJ 820 V (82)  

  T 

61.5/58.3

R138 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

63.5/61.7

R139 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

63.5/63

R140 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

59.4/60.3

R141 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

58/63.6

R144 

7030003500  S.RES  ERJ3GEYJ 332 V (3.3 k)  

  T 

58.9/58.3

R145 

7030003240  S.RES  ERJ3GEYJ 220 V (22)  

  T 

57.4/59.6

R146 

7030003470  S.RES  ERJ3GEYJ 182 V (1.8 k)  

  T 

67.2/62.5

R147 

7030003470  S.RES  ERJ3GEYJ 182 V (1.8 k)  

  T 

67.2/61.1

R148 

7030003470  S.RES  ERJ3GEYJ 182 V (1.8 k)  

  T 

75.6/62.5

R149 

7030003470  S.RES  ERJ3GEYJ 182 V (1.8 k)  

  T 

75.6/61.1

R151 

7030003320  S.RES  ERJ3GEYJ 101 V (100)  

  T 

18.5/20.5

R152 

7030000100  S.RES  MCR10EZHJ 4.7 (4R7)  

  T 

16.5/63.9

R153 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

31.1/31

R154 

7030003450  S.RES  ERJ3GEYJ 122 V (1.2 k)  

  T 

31.1/28

R155 

7030003800  S.RES  ERJ3GEYJ 105 V (1 M)  

  T 

16.7/45.3

R156 

7030003600  S.RES  ERJ3GEYJ 223 V (22 k)  

  T 

5.2/65.6

R157 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

17.6/48.9

R158 7030004050 

S.RES 

ERJ3GEYJ 

1R0 

(1) 

 

 

T 5.2/68.4

R159 7030004050 

S.RES 

ERJ3GEYJ 

1R0 

(1) 

 

 

T 3.9/68.4

R161 

7030003800  S.RES  ERJ3GEYJ 105 V (1 M)  

  T 

3.6/26.1

R162 

7030003800  S.RES  ERJ3GEYJ 105 V (1 M)  

  T 

9.9/28.1

R164 

7030003800  S.RES  ERJ3GEYJ 105 V (1 M)  

  T 

7.8/23.2

R165 

7030003490  S.RES  ERJ3GEYJ 272 V (2.7 k)  

  T 

22.5/20.5

R170 

7030003640  S.RES  ERJ3GEYJ 473 V (47 k)  

  T 

13.3/25.8

R171 

7030003340  S.RES  ERJ3GEYJ 151 V (150)  

  T 

17.5/34.6

R172 

7030003680  S.RES  ERJ3GEYJ 104 V (100 k)  

  T 

17.5/33.3

R173 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

15.5/31.2

R174 

7030010310  S.RES  ERJ3GEYF 223 V (22 k)  

  T 

17.5/30.7

R176 

7030010290  S.RES  ERJ3GEYF 273 V (27 k)  

  T 

24.7/31.3

R177 

7030003660  S.RES  ERJ3GEYJ 683 V (68 k)  

  T 

24.7/30

R178 

7030003670  S.RES  ERJ3GEYJ 823 V (82 k)  

  T 

24.7/27.1

R179 

7030003670  S.RES  ERJ3GEYJ 823 V (82 k)  

  T 

24.7/23.9

R180 

7030003610  S.RES  ERJ3GEYJ 273 V (27 k)  

  T 

24.7/32.6

R181 7510001511 

S.TMR 

NTCG16 

4LH 

223JT 

 

T 26.8/32.2

R182 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

28.1/32.2

R183 

7030003580  S.RES  ERJ3GEYJ 153 V (15 k)  

  T 

28.1/29.4

R184 

7310005030  S.TRI 

RH03ADCS4X (47 k)  

  T 

47.5/39.5

R188 

7030003280  S.RES  ERJ3GEYJ 470 V (47)  

  T 

22.3/32.7

R189 

7030003550  S.RES  ERJ3GEYJ 822 V (8.2 k)  

  T 

20.9/35.9

R190 

7030003570  S.RES  ERJ3GEYJ 123 V (12 k)  

  T 

20.3/34.6

R191 

7030003670  S.RES  ERJ3GEYJ 823 V (82 k)  

  T 

20.3/33.3

R201 

7030003400  S.RES  ERJ3GEYJ 471 V (470)  

  T 

83.2/29.9

R202 

7030003660  S.RES  ERJ3GEYJ 683 V (68 k)  

  T 

83.6/32.6

R203 

7030003370  S.RES  ERJ3GEYJ 271 V (270)  

  T 

80.4/21.1

R204 

7030003230  S.RES  ERJ3GEYJ 180 V (18)  

  T 

77.8/19.8

R205 

7030003370  S.RES  ERJ3GEYJ 271 V (270)  

  T 

76.3/21.1

R206 

7030003280  S.RES  ERJ3GEYJ 470 V (47)  

  T 

75.7/18.3

R210 

7030003280  S.RES  ERJ3GEYJ 470 V (47)  

  T 

50.9/34.9

R211 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

60.4/25.9

R212 

7030003200  S.RES  ERJ3GEYJ 100 V (10)  

  T 

62.5/27.8

R213 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

64.7/27.1

R214 

7030003380  S.RES  ERJ3GEYJ 331 V (330)  

  T 

58.4/25.2

R215 

7030003380  S.RES  ERJ3GEYJ 331 V (330)  

  T 

59.1/37.7

R216 

7030003500  S.RES  ERJ3GEYJ 332 V (3.3 k)  

  T 

53.6/32.7

R221 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

28.2/63.7

R222 

7030003480  S.RES  ERJ3GEYJ 222 V (2.2 k)  

  T 

28.2/62.4

R223 

7030003560  S.RES  ERJ3GEYJ 103 V (10 k)  

  T 

18.1/56.8

R224 

7030003440  S.RES  ERJ3GEYJ 102 V (1 k)  

  T 

20.6/54.1

R225 

7030003510  S.RES  ERJ3GEYJ 392 V (3.9 k)  

  T 

3.1/46.2

R226 

7030003520  S.RES  ERJ3GEYJ 472 V (4.7 k)  

  T 

3.1/44.9

 
 
C3 

4010007630  CER 

HM60SJ CH 270J 500V 

 

C4 

4010005420  CER 

HM60SJ CH 040C 500V 

 

C5 

4010008050  CER 

HM60SJ CH 180J 500V 

 

C6 

4010005790  CER 

RT-HM60SK YB 102K 500V 

 

C7 

4010007630  CER 

HM60SJ CH 270J 500V 

 

C8 

4010008070  CER 

HM60SJ CH 220J 500V 

 

C12 

4030006990  S.CER  C1608 CH 1H 080D-T 

  T 

102.3/49.4

C13 

4030007010  S.CER  C1608 CH 1H 100D-T 

  T 

101.5/47.4

C14 

4030009510  S.CER  C1608 CH 1H 010B-T 

  T 

104.4/38.1

C15 

4030006980  S.CER  C1608 CH 1H 070D-T 

  T 

104.4/39.4

C16 

4030009920  S.CER  C1608 CH 1H 050B-T 

  T 

102.4/38.4

C17 

4030011600  S.CER  C1608 JB 1E 104K-T 

  T 

109.1/35.5

C18 

4030006900  S.CER  C1608 JB 1H 103K-T 

  T 

96.7/34.3

C19 

4030006860  S.CER  C1608 JB 1H 102K-T 

  T 

99.2/43.7

C20 

4030006860  S.CER  C1608 JB 1H 102K-T 

  T 

103.5/34.8

C21 

4030011600  S.CER  C1608 JB 1E 104K-T 

  T 

98/34.3

C22 

4030009350  S.CER  C1608 CH 1H 3R5B-T 

  T 

101.5/27.6

C23 

4030006980  S.CER  C1608 CH 1H 070D-T 

  T 

99.5/26.9

C24 

4030009530  S.CER  C1608 CH 1H 030B-T 

  T 

101.3/24.3

C25 

4030009350  S.CER  C1608 CH 1H 3R5B-T 

  T 

102.8/16.8

C25 

4030009910  S.CER  C1608 CH 1H 040B-T 

  T 

102.8/16.8

C26 

4030006980  S.CER  C1608 CH 1H 070D-T 

  T 

102.8/15.5

C27 

4030006860  S.CER  C1608 JB 1H 102K-T 

  T 

98.3/30.3

C28 

4030011600  S.CER  C1608 JB 1E 104K-T 

  T 

100.5/20.3

C29 

4030009500  S.CER  C1608 CH 1H 0R5B-T 

  T 

100.6/17.9

C30 

4030009520  S.CER  C1608 CH 1H 020B-T 

  T 

97.9/17.1

C31 

4030006980  S.CER  C1608 CH 1H 070D-T 

  T 

99.3/14.3

C32 

4030009350  S.CER  C1608 CH 1H 3R5B-T 

  T 

97.9/14.3

C34 

4030009910  S.CER  C1608 CH 1H 040B-T 

  T 

86.6/11.9

C35 

4030006850  S.CER  C1608 JB 1H 471K-T 

  T 

46.3/25.7

Содержание IC-M304

Страница 1: ...S 14311XZ C1 Dec 2006 VHF MARINE TRANSCEIVER iC m304 ...

Страница 2: ...FNG IC M304 MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC M304 CHASSIS 10 pieces Addresses are provided on the inside back cover for your convenience Icom Icom Inc and logo are registered trademarks of Icom Incorporated Japan in the United States the United Kingdom Germany France Spain Russia and or other countries ORDERING PARTS 1 Make sure a problem is internal before disassembling the trans...

Страница 3: ...OWER SUPPLY CIRCUITS 4 4 4 7 PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 2 5 3 TRANSMIT ADJUSTMENT 5 3 5 4 RECEIVE ADJUSTMENT 5 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMICONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM 11 1 LOGIC UNIT Incl SQL and VR UNITs ...

Страница 4: ...5 W Less than 56 dBc at 1 W Adjacent channel power More than 70 dB Audio harmonic distortion Less than 10 at 60 deviation Residual modulation More than 40 dB Audio frequency response 1 dB to 3 dB of 6 dB oct from 300 Hz to 2500 Hz Microphone impedance 2 kΩ M RECEIVER Receive system Double conversion superheterodyne system Intermediate frequencies 1st IF 21 7 MHz 2nd IF 450 kHz Sensitivity 13 dBµ t...

Страница 5: ...1 6 5 1 A 2 6 5 7 7 0 6 1 5 7 1 6 5 1 3 6 5 7 1 6 5 1 5 7 1 6 5 1 A 3 6 5 2 8 0 6 1 5 2 2 6 5 1 4 6 4 6 5 2 2 6 5 1 5 2 2 6 5 1 A 4 6 A 4 6 5 7 8 0 6 1 5 7 2 6 5 1 5 6 5 7 2 6 5 1 5 7 2 6 5 1 A 5 6 A 5 6 A 5 6 5 2 9 0 6 1 5 2 3 6 5 1 6 6 A 6 6 A 6 6 1 5 2 3 6 5 1 5 2 3 6 5 1 A 6 6 7 6 2 5 7 3 6 5 1 5 7 3 6 5 1 7 6 7 6 0 5 0 7 5 1 0 5 0 7 5 1 A 1 2 A 1 2 A S U 0 5 6 1 6 1 0 5 0 7 5 1 1 2 1 2 N A C ...

Страница 6: ...er FI3 LT450EW DSC DECODER IC3 NJM2211M IDC LPF IC10 NJM4558M MIC MUTE SWITCH IC7 TC7W66EU 1st IF filters FI1 FL 368 FI2 FL 399A IF IC IC1 TA31136FN PLL IC IC8 uPD3140GS VCO DIMMER CONTROL CIRCUIT Q2 KTA1664 Q3 Q4 KTC4075 CPU IC1 M37560EFGP EEPROM IC4 HN58X2464T1 TONE BUFFER IC6 NJM2904M ...

Страница 7: ...aker cable F 2 points and DC cable G 2 points on the bottom side of the MAIN UNIT w Unsolder the antenna connector B 3 points e Remove the clip C r Unscrew 2 screws D and 7 screws E to remove the MAIN UNIT 3 Removing the LOGIC UNIT q Disconnect 2 cables I and K w Unsolder 2 points H e Unscrew 4 screws J to remove the LOGIC UNIT A A A RONT ANEL CASE E C E B D G F speaker MAIN UNIT DC cable I J K H ...

Страница 8: ...n ratio and obtains stable receiver gain The FM IF IC IC1 contains the 2nd local oscillator 2nd mixer limiter amplifier quadrature detector and noise detector circuits etc The 1st IF signal from Q4 is applied to the 2nd mixer section of IC1 pin 16 and is mixed with a 21 25 MHz 2nd LO signal generated at the PLL circuit using the reference frequency 21 25 MHz to produce a 450 kHz 2nd IF signal The ...

Страница 9: ... has amplification output capabilities of about 25 W with 10 mW input The output from IC4 pin 4 is passed through the antenna switching circuit D1 and is then applied to the antenna connector via the low pass filter 4 1 5 AF AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The AF amplifier circuit amplifies the detected signals to drive a speaker The AF circuit includes an AF mute circuit for the squelch AF...

Страница 10: ...the loop filter R211 R213 C252 C254 and is then applied to varactor diodes D13 D14 of the VCO to stabilize the oscillated frequency 4 3 4 VCO CIRCUIT MAIN UNIT The VCO outputs from Q13 Q14 are buffer amplified at the buffer amplifiers Q15 and Q16 and are then sent to the Tx Rx switch D16 and D17 The receive LO signal is applied to the 1st mixer circuit Q2 through a low pass filter and the transmit...

Страница 11: ...1 RESET CIRCUIT IC5 which is a reset IC outputs a reset signal HIGH pulse signal to the CPU IC1 pin 33 from pin 1 when the transceiver turns power ON LOW BATTERY DETECTOR HVS voltage is divided by R14 and R15 and is applied to the low battery detector section in the CPU IC1 pin 1 DIMMER CIRCUIT CPU IC1 Q2 Q3 and Q4 compose dimmer circuit The circuit controls 4 steps LCD backlight DS2 DS7 UART PORT...

Страница 12: ... to the attenuator D22 High Attenuator ON 57 PTT Input port for the PTT switch HM 150B SW S1 Low PTT key is pushed 60 UNLK Input port for the UNLK signal from the PLL IC IC1 pin7 High PLL circuit is unlocked Pin NO Port name Description 61 DTRS Input port for the DISTRESS key LOGIC BOARD S9 Low DISTRESS key is pushed 62 RMUTEP Outputs AF Public Address mute signal to the AF mute circuit IC4 pin12 ...

Страница 13: ...or better Sensitivity 100 mV or better AC millivoltmeter Measuring range 10 mV to 10 V FM deviation meter Frequency range 30 300 MHz Measuring range 0 to 10 kHz External speaker Input impedance 4 Ω Capacity More than 5 W Audio generator Frequency range 300 3000 Hz Output level 1 500 mV Attenuator Power attenuation 40 dB Capacity More than 30 W 5 1 PREPARATION CONNECTIONS FM IC M304 deviation meter...

Страница 14: ...Output power Low Connect a power meter to the ant enna connector Transmitting 1 4 2 4 V Verify REFERENCE FREQUENCY 1 Channel CH16 156 800 MHz Output power Low Connect a power meter to the ant enna connector Transmitting 1 Loosely couple a frequency counter to the ant enna connector 2 Adjust C257 REF 156 800 MHz ADJUST CHECK POINTS LOCATION FREQUENCY LV LOCK VOLTAGE CHECK POINT C57 REF RECEIVE SENS...

Страница 15: ...ower Low Connect an audio generator to the MIC line see the picture below and set as Frequency 1 kHz Level 140 mV Connect an FM deviation meter to the ant enna connector through an attenuator and set as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting Adjust R184 DEV 4 3 kHz ADJUST CHECK POINTS LOCATION TRANSMIT KEYM GND MIC MICG PTT 1 5 AC millivoltmeter Audio generator PTT J2 R135 ...

Страница 16: ... and set as Frequency 156 800 MHz Level 0 dBu 107 dBm Modulation 1 kHz Deviation 3 0 kHz Receiving 1 Connect a DC voltmeter to the check point RSSI 2 Adjust in sequence L6 L7 L8 and L9 Repeate the adjustment at least twice Maximum voltage ADJUST CHECK POINTS LOCATION RECEIVE L6 L7 L8 L9 RSSI RECEIVE SENSITIVITY CHECK POINT RECEIVE SENSITIVITY ADJUSTMENT POINTS The output level of the standard sign...

Страница 17: ... 32 7 C23 4030008890 S CER C1608 JB 1H 273K T B 30 44 5 C25 4030006900 S CER C1608 JB 1H 103K T B 25 2 42 1 C26 4030006860 S CER C1608 JB 1H 102K T B 29 14 C31 4030009650 S CER C1608 CH 1H 240J T B 43 5 40 1 C32 4030007050 S CER C1608 CH 1H 220J T B 42 1 41 1 C41 4030006850 S CER C1608 JB 1H 471K T B 9 6 9 S Surface mount LOGIC UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C42 4030006850 S CER C...

Страница 18: ...3GEYJ 100 V 10 T 48 8 67 4 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R111 7030003560 S RES ERJ3GEYJ 103 V 10 k T 47 64 R112 7030003580 S RES ERJ3GEYJ 153 V 15 k T 49 6 60 2 R113 7030003370 S RES ERJ3GEYJ 271 V 270 T 50 9 64 R126 7030003680 S RES ERJ3GEYJ 104 V 100 k T 57 8 66 4 R127 7030003480 S RES ERJ3GEYJ 222 V 2 2 k T 57 2 68 6 R128 7030003370 S RES ERJ3GEYJ 271 V 27...

Страница 19: ... 500V C172 4030006860 S CER C1608 JB 1H 102K T T 69 3 60 3 C173 4030006860 S CER C1608 JB 1H 102K T T 73 5 60 3 C174 4010005430 CER HM60SJ CH 050C 500V C175 4030006860 S CER C1608 JB 1H 102K T T 82 9 52 9 C176 4030006860 S CER C1608 JB 1H 102K T T 63 5 64 5 C177 4030006900 S CER C1608 JB 1H 103K T T 70 9 53 4 C178 4030006860 S CER C1608 JB 1H 102K T T 66 51 3 C179 4030006850 S CER C1608 JB 1H 471K...

Страница 20: ...N 312 C Super White 2 8610011640 KNOB N 312 B Gray 2 MP5 8930014280 Speaker net FX 706 1 MP6 8810010021 Screw BTB0 2 6X8NI ZC3 BT 4 MP7 8930052010 2345 SHAFT 1 MP8 8930060481 2685 SPRING 1 1 MP9 8110008990 2989 D COVER 1 MP10 8930060470 2685 SHAFT ANGLE 1 MP11 8930060490 2685 F BUSH PLATE 1 MP12 8930052280 O ring AC 2 MP13 8930055841 2490 EARTH SPRING 1 1 REF ORDER DESCRIPTION QTY NO NO DS1 503000...

Страница 21: ...P11 F MP12 F MP12 F MP13 C MP10 C MP19 C MP12 C MP12 C MP12 C MP8 C MAIN UNIT UNiT ABBREVIATIONS C CHASSIS PARTS F FRONT UNIT L LOGIC UNIT M MAIN UNIT VR VR UNIT SQL SQL UNIT VR UNIT SQL UNIT LOGIC UNIT MP6 F EP2 L MP1 L MP3 L DS1 L MP2 L NOTE 1 NOTE 1 NOTE 2 NOTE 2 E F Unit mm inch 153 0 6 1 32 67 0 2 5 8 143 5 5 21 32 51 0 2 42 2 1 21 32 86 3 3 13 32 137 0 5 13 32 133 5 1 4 ...

Страница 22: ... KRC404 Marking ND KTA2015Y Marking Z KTC4080 Marking Q TRANSISTERS AND FETs 1SS355 Marking 5D KDS122 Marking C3 1SS321 Marking F9 DSA3A1 Marking green HSM88ASRTR Marking C3 HVC350BTRF Marking B0 KDV214E Marking UO MA2S077 Marking S MA742 Marking M1U DIODES B E C B E C B E C G1 G2 S D B C C E B1 E B2 C1 C2 B E C B E C B E C B E C A C A C C A1 A2 green A C A C A C A C A C ...

Страница 23: ... L L10 L12 L13 L21 2 2 L 3 2 L L26 L28 L29 1 3 L 2 3 L 5 3 L 6 3 L 1 P M 3 P M 1 Q Q2 Q4 5 Q Q6 7 Q Q11 2 1 Q 3 1 Q Q14 Q15 Q16 Q17 9 1 Q 0 2 Q 1 2 Q 2 2 Q Q23 Q25 6 2 Q 1 3 Q Q32 3 3 Q Q34 Q35 Q36 4 R 5 R R6 7 R 8 R 9 R 0 1 R R12 4 1 R R16 7 1 R 1 2 R 5 2 R 6 2 R R27 8 2 R 1 3 R R32 3 3 R R34 R35 R36 R37 R38 R39 R41 2 4 R R43 R44 R45 R46 7 4 R 8 4 R 9 4 R R50 1 5 R R52 3 5 R 4 5 R R55 R56 R57 8 5...

Страница 24: ...0 V15 V20 V25 V30 V35 V40 V45 V50 LQS B 6660 H0 H5 H10 0V 5V 01V H0 H5 H10 0V 5V 01V 51V P S P S D N G 0 H 5 H 0 1 H 5 1 H 0 2 H 5 2 H 0 3 H 5 3 H 0 4 H 5 4 H 0 5 H 5 5 H 0 6 H 5 6 H 0 7 H 5 7 H 0 8 H 5 8 H 0 9 H 5 9 H 0 0 1 H 5 0 1 H 0 1 1 H V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 V55 V60 V65 V70 V75 V80 MAIN UNIT BOTTOM VIEW LOGIC UNIT BOTTOM VIEW SQL UNIT BOTTOM VIEW VR UNIT BOTTOM VIEW IC4 M...

Страница 25: ...A1664 IC4 HN58X2464TI IC5 S 80942CNMC IC2 PC357N6 IC3 TC7S14FU Q6 7 KTC4075x2 IC6 LA4425A I C10A IC10B Q5 KTC4075 IC3 NJM2211M Q13 14 2SC4226x2 Q26 KTC4080 D16 17 Q19 20 KRC404 I C4 S AV35A I F D21 22 Q21 FMW1 D1 D2 D3 KDS122 IC7B TC7W66FU PROTECT CTRL D25 DSA3A1 HVS T5 HV REVERSE CTRL T5 5V CONNECT R5 Q31 KTA2015 R8 R5 Q22 KRC402 SQL UNIT IC6A NJM2904M 2nd LO TC7W66FU IC9 KIA7805API EXT SP I NT S...

Страница 26: ... C4 470P C2 KTC4075 Q3 0 001 C26 10K R16 0 1 C6 DN S4 470P C41 DS 4 SML 311YT 0 01 C25 0 001 C14 DS 6 RY SP110UHY24 0 001 C12 47K R25 CP1 CP10S CP10S CP7 10K R4 150 R40 10K R56 6 8K R54 22 C22 CP4 CP10S 1SS355 D2 0 0047 C16 DTC114TU Q6 10K R64 27 R21 1K R29 15K R37 100K R61 0 01 C3 KTC4075 Q4 CH1 6 S3 10K R5 TC7S14FU IC3 1 2 3 4 5 27 R22 CP10S CP6 HN58X2464TI IC4 1 A0 2 A1 3 A2 4 VSS 5 SDA 6 SCL 7...

Страница 27: ...A C113 2 2K R127 Q19 KRC404 0 0022 C93 10P C149 47K R170 2SC4226 Q14 FI 2 FL 399A KDV214E D5 0 68 MSVA C252 15K R76 470P C117 18P C259 KIA7805API IC9 I O COM 470 C213 470P C199 Q20 KRC404 220P C73 2 2K R108 0 1 C249 220 R135 47 R71 0 022 C91 72 0N L22 KRC404 Q12 0 001 C217 470K R64 LA 253 L31 470P C297 0 001 47K R84 1M R155 0 022 C90 KTC4075 Q7 0 22 C103 Q22 KRC402 390 R67 330 R215 LT450EW FI3 I O...

Страница 28: ...P16 8810010230 Screw BiH M4X8 ZK 1 MP17 8850002000 SPRING WASHER M4 SUS 1 MP19 8810010240 Screw BT B0 2X6NI 2 MP20 8930061700 2715 PTT PLATE 1 S3 MC1 W2 1 C W1 S4 2 C 1 1 2 2 3 3 4 4 5 5 1 R R3 R2 R4 L4 12k 470p 0 022 0 22u 0 22u 6 8k 15k 33k S2 S1 L3 PTT Y Z HI LO PTT MICG MIC GND KEYM W1 CHASSIS UP ON 2 0V DN ON 3 0V HI LO ON 3 8V M Mounted side T Mounted on the Top side B Mounted on the Bottom ...

Страница 29: ...ICOMAMERICA COM USTOMER 3ERVICE 0HONE LENWOOD ENTRE IGHWAY ELTA 6 ANADA 0HONE AX 52 HTTP WWW ICOMCANADA COM MAIL INFO ICOMCANADA COM 5NIT ARDEN 2OAD LAYTON 6 USTRALIA 0HONE AX 52 HTTP WWW ICOM NET AU MAIL SALES ICOM NET AU ARRIS 2OAD AST 4AMAKI UCKLAND EW EALAND 0HONE AX 52 HTTP WWW ICOM CO NZ MAIL INQUIRIES ICOM CO NZ 2OOM TH LOOR ONG 3ILVER ANSION O 9ONG ING 2OAD AIDIAN ISTRICT EIJING HINA 0HONE...

Страница 30: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14311XZ C1 2006 Icom Inc ...

Страница 31: ...T FRONT LOGIC VR SQL and HM 164B Black U M304 02 FRONT FRONT LOGIC VR SQL and HM 164SW Super White U M304 03 FRONT FRONT LOGIC VR SQL and HM 164G Gray ORDER NO UNIT NAME 0329890102 U M304 01 MAIN MAIN CHASSIS CHASSIS Incl MAIN UNIT HM 164 ORDER NO UNIT NAME Optional product Optional product Optional product HM 164B Black HM 164SW Super White HM 164G Gray ...

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