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Icom IC-2300H, Service Manual Addendum

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Icom IC-2300H Service Manual Addendum Download Page 2

Feb. 2012

Eqv.=  This component is equivalent to the REF No. component listed above, and 

may be substituted on parts orders and repairs.

1

SECTION 6

SECTION 6.

 PARTS 

LIST

IC3 1110006470 

S.IC 

LMV324IPWR 

 

B 

27.5/17.6

IC4 1110007620 

S.IC 

NJU7704F3-42A-TE1-#ZZZB 

 

B 

111.6/23.2

IC5 1130016260 

S.IC 

BR24T64FVT-WE2 

 

B 

113.2/4.1

IC6 1130011770 

S.IC 

CD4066BPWR 

 

B 

40.9/18.2

IC24 1110006490 

S.IC LMV321IDCKR 

 

B 17.9/14.0

IC25 1110007200 

S.IC M61545AFP#DF0R 

 

T 26.1/18.4

IC28 1130011770 

S.IC CD4066BPWR 

 

B 13.3/22.3

IC29 1130011760 

S.IC CD4094BPWR 

 

B 50.5/25.2

IC30 1130011760 

S.IC CD4094BPWR 

 

B 49.5/17.9

Q1 1530004140 

S.TRA 

L2SC4081RT1G 

<SLVJ> 

 

B 

14.7/8.6

Q2 1590004070 

S.TRA 

LDTC144EET1G 

<SLVJ> 

 

B 

45.5/11.4

Q3 1590004390 

S.TRA 

DMG504010R 

 

B 

53.7/9.4

Q5 1590004100 

S.TRA 

LDTC144TET1G 

<SLVJ> 

 

B 

85.8/15.1

Q7 1530002851 

S.TRA 

2SC4116-BL(TE85RF) 

 

B 

79.9/16.8

Q8 1530002851 

S.TRA 

2SC4116-BL(TE85RF) 

 

B 

76.7/12.3

Q10 1530002851 

S.TRA 

2SC4116-BL(TE85RF) 

 

B 

77.4/16.8

Q11 1530002851 

S.TRA 

2SC4116-BL(TE85RF) 

 

B 

80.1/12.5

D1 1790001810 

S.VAR 

AVR-M1005C080MTABB 

 

B 

15.2/11.8

D2 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

B 

10.2/7.4

D3 1750002040 

S.ZEN 

DZ2J091M0L 

 

B 

2.8/10.9

D4 1750001850 

S.DIO 

LDAN222T1G 

<SLVJ> 

 

T 

111.7/15.6

D6 1750000370 

S.DIO 

DA221 

TL 

 

B 

87.7/16.4

  Eqv. 

1750001820  S.DIO 

LRB706F-40T1G <SLVJ> 

 

 

D7 1750001850 

S.DIO 

LDAN222T1G 

<SLVJ> 

 

T 

98.3/1.7

D8 1750001850 

S.DIO 

LDAN222T1G 

<SLVJ> 

 

T 

62.3/1.7

D9 1750001850 

S.DIO 

LDAN222T1G 

<SLVJ> 

 

T 

50.3/1.7

D12 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

125.7/5.1

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[KOR] 

 

D13 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

126.9/5.1

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[USA] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[KOR] 

 

D16 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

[EXP-01] 

B 

128.1/7.6

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-02] 

 

D17 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

129.3/7.6

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[KOR] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-01] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-02] 

 

D21 1750001850 

S.DIO 

LDAN222T1G 

<SLVJ> 

 

T 

108.6/1.7

D22 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

125.7/7.6

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-01] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-02] 

 

D23 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

126.9/7.6

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[KOR] 

 

D25 1750000771 

S.VAR 

HVC376BTRF-E 

 

B 84.4/6.2

D27 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

B 

125.7/10.1

D28 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ>  [TPE] 

B 

126.9/10.1

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[USA] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[KOR] 

 

   

1750001810  S.DIO 

L1SS400T1G <SLVJ> 

[EXP-02] 

 

D32 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

B 7.0/4.9

D33 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

B 99.0/5.0

D36 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

T 

112.5/13.2

D37 1750001810 

S.DIO 

L1SS400T1G 

<SLVJ> 

 

B 

87.8/18.1

X1 6050013180 

S.XTA 

CR-910(HC-49US/9.8304 

MHz) 

 

 

 

  

 

<JJE> 

 

B 

89.8/7.9

R1 

7030008010  S.RES  ERJ2GEJ 123 X (12K) 

  B 

17.0/15.8

R2 

7030005310  S.RES  ERJ2GEJ 124 X (120K) 

  B 

15.8/15.4

R3 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

17.0/11.8

R5 

7030005230  S.RES  ERJ2GEJ 334 X (330K) 

  B 

14.9/15.4

R6 

7030005170  S.RES  ERJ2GEJ 474 X (470K) 

  B 

20.1/13.8

R7 

7510001770  S.THE  NTCG10 4LH 473JT 

  T 

112.1/23.0

R8 

7030007290  S.RES  ERJ2GEJ 222 X (2.2K) 

  B 

12.5/7.3

R9 

7030005220  S.RES  ERJ2GEJ 223 X (22K) 

  B 

12.0/8.5

R10 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

14.7/6.8

R11 7030005830 

S.RES 

RR0510P-223-D 

(22K) 

 

T 

112.6/24.2

R12 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

12.9/8.5

R14 

7030005040  S.RES  ERJ2GEJ 472 X (4.7K) 

  B 

14.0/15.4

R15 

7030005120  S.RES  ERJ2GEJ 102 X (1K) 

  B 

13.1/15.4

R16 

7030005070  S.RES  ERJ2GEJ 683 X (68K) 

  B 

55.5/13.3

R17 

7030005070  S.RES  ERJ2GEJ 683 X (68K) 

  B 

54.1/12.8

R18 

7030008310  S.RES  ERJ2GEJ 564 X (560K) 

  B 

45.6/26.3

R19 

7030005120  S.RES  ERJ2GEJ 102 X (1K) 

  B 

34.3/21.3

R21 

7030005070  S.RES  ERJ2GEJ 683 X (68K) 

  B 

53.7/11.6

R24 

7030007340  S.RES  ERJ2GEJ 153 X (15K) 

  B 

51.6/9.8

R25 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

51.6/10.7

R27 

7030007350  S.RES  ERJ2GEJ 393 X (39K) 

  B 

44.4/13.0

R28 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

51.6/8.0

R29 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

55.4/9.8

R30 

7030007340  S.RES  ERJ2GEJ 153 X (15K) 

  T 

27.1/13.6

R31 

7030005110  S.RES  ERJ2GEJ 224 X (220K) 

  B 

105.4/7.9

R32 

7030007570  S.RES  ERJ2GEJ 122 X (1.2K) 

  B 

54.4/6.6

R34 

7030005070  S.RES  ERJ2GEJ 683 X (68K) 

  B 

52.0/6.8

R35 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

30.3/14.4

R36 

7030008010  S.RES  ERJ2GEJ 123 X (12K) 

  B 

96.5/6.6

R37 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

55.4/8.2

R39 

7030005700  S.RES  ERJ2GEJ 274 X (270K) 

  B 

33.4/16.0

R40 

7030005240  S.RES  ERJ2GEJ 473 X (47K) 

  T 

93.0/17.2

R41 

7030008010  S.RES  ERJ2GEJ 123 X (12K) 

  B 

84.8/7.3

R45 

7030008410  S.RES  ERJ2GEJ 392 X (3.9K) 

  B 

32.1/22.6

R47 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

11.8/6.4

 REF 

PARTS 

DESCRIPTION 

M. 

H/V

 NO. 

NO. 

 

  LOCATION

[LOGIC UNIT]

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

S.=Surface mount

 REF 

PARTS 

DESCRIPTION 

M. 

H/V

 NO. 

NO. 

 

  LOCATION

[LOGIC UNIT]

R48 

7030005160  S.RES  ERJ2GEJ 105 X (1M) 

  B 

93.3/8.9

R49 

7030005600  S.RES  ERJ2GEJ 273 X (27K) 

  B 

32.1/21.7

R50 

7030005160  S.RES  ERJ2GEJ 105 X (1M) 

  B 

32.9/18.4

R51 

7030005530  S.RES  ERJ2GEJ 100 X (10) 

  B 

92.2/10.8

R53 

7030007310  S.RES  ERJ2GEJ 155 X (1.5M) 

  B 

32.5/19.6

R56 

7030003660  S.RES  ERJ3GEYJ 683 V (68K) 

  B 

35.1/15.4

R57 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

107.9/4.7

R58 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

108.8/4.7

R59 

7030007340  S.RES  ERJ2GEJ 153 X (15K) 

  B 

87.6/14.5

R60 

7030005110  S.RES  ERJ2GEJ 224 X (220K) 

  B 

106.3/8.8

R61 7210003340 

VAR R0903N-B50KL-20F 

<SKD>   

 

R62 7210003340 

VAR R0903N-B50KL-20F 

<SKD>   

 

R64 

7030005160  S.RES  ERJ2GEJ 105 X (1M) 

  B 

42.7/22.4

R67 

7030008290  S.RES  ERJ2GEJ 183 X (18K) 

  B 

42.8/13.0

R69 

7030005100  S.RES  ERJ2GEJ 154 X (150K) 

  B 

41.4/14.5

R70 

7030007350  S.RES  ERJ2GEJ 393 X (39K) 

  B 

42.3/14.5

R72 

7030005100  S.RES  ERJ2GEJ 154 X (150K) 

  B 

38.6/15.0

R73 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

38.6/14.1

R74 

7030005100  S.RES  ERJ2GEJ 154 X (150K) 

  B 

38.6/13.2

R76 

7030008290  S.RES  ERJ2GEJ 183 X (18K) 

  B 

21.7/19.3

R78 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

22.2/18.1

R79 

7030007280  S.RES  ERJ2GEJ 331 X (330) 

  B 

81.6/16.3

R80 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

78.5/11.0

R81 

7030005310  S.RES  ERJ2GEJ 124 X (120K) 

  B 

22.1/20.5

R82 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

79.7/10.8

R83 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

44.5/18.2

R84 

7030005030  S.RES  ERJ2GEJ 152 X (1.5K) 

  B 

22.6/21.7

R85 

7030005040  S.RES  ERJ2GEJ 472 X (4.7K) 

  B 

80.5/14.6

R86 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

43.6/18.2

R87 7410001130 

S.ARR 

EXB28V102JX 

 

B 

112.5/14.8

R88 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

66.5/18.2

R89 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

65.6/18.2

R90 

7030007280  S.RES  ERJ2GEJ 331 X (330) 

  B 

79.2/14.6

R91 

7030005310  S.RES  ERJ2GEJ 124 X (120K) 

  T 

29.8/21.6

R92 

7030005310  S.RES  ERJ2GEJ 124 X (120K) 

  T 

30.3/19.5

R93 

7030005120  S.RES  ERJ2GEJ 102 X (1K) 

  B 

59.0/21.4

R94 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

88.5/18.2

R95 

7030007270  S.RES  ERJ2GEJ 151 X (150) 

  B 

76.7/14.6

R97 

7030007260  S.RES  ERJ2GEJ 330 X (33) 

  T 

87.6/18.2

R99 

7030005040  S.RES  ERJ2GEJ 472 X (4.7K) 

  B 

78.0/14.6

R101 

7030005040  S.RES  ERJ2GEJ 472 X (4.7K) 

  T 

8.2/14.7

R103 

7030005100  S.RES  ERJ2GEJ 154 X (150K) 

  B 

22.6/16.0

R104 

7030007340  S.RES  ERJ2GEJ 153 X (15K) 

  B 

20.8/17.0

R105 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

22.2/17.2

R108 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

111.2/20.6

R114 

7030005120  S.RES  ERJ2GEJ 102 X (1K) 

  B 

81.5/7.3

R133 

7030005240  S.RES  ERJ2GEJ 473 X (47K) 

  B 

94.7/8.0

R134 

7030005240  S.RES  ERJ2GEJ 473 X (47K) 

  B 

44.4/25.9

R135 

7030005040  S.RES  ERJ2GEJ 472 X (4.7K) 

  T 

127.5/26.6

R137 

7030005110  S.RES  ERJ2GEJ 224 X (220K) 

  B 

107.2/8.0

R519 

7030005010  S.RES  ERJ2GEJ 681 X (680) 

  B 

34.6/16.4

R554 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

82.7/7.7

R555 7410001130 

S.ARR 

EXB28V102JX 

 

T 106.0/15.4

R556 7410001130 

S.ARR 

EXB28V102JX 

 

T 106.1/12.4

R557 7410001130 

S.ARR 

EXB28V102JX 

 

T 102.5/11.0

R558 

7030005050  S.RES  ERJ2GEJ 103 X (10K) 

  B 

56.4/13.3

R559 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

56.4/10.9

R561 7030010040 

S.RES 

ERJ2GEJ-JPW 

 

B 100.0/4.4

R562 7030010040 

S.RES 

ERJ2GEJ-JPW 

 

B 91.0/11.3

R563 

7030005700  S.RES  ERJ2GEJ 274 X (270K) 

  B 

45.6/25.4

R564 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  T 

51.3/22.1

R565 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  T 

48.0/22.1

R566 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

55.5/26.9

R567 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

55.5/26.0

R568 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

55.5/25.1

R569 

7030005090  S.RES  ERJ2GEJ 104 X (100K) 

  B 

55.5/24.2

R570 

7030005240  S.RES  ERJ2GEJ 473 X (47K) 

  T 

130.4/23.3

R572 7030010040 

S.RES 

ERJ2GEJ-JPW 

 

B 20.1/14.7

R573 

7030005120  S.RES  ERJ2GEJ 102 X (1K) 

  B 

7.1/6.9

R574 

7030005160  S.RES  ERJ2GEJ 105 X (1M) 

  B 

42.6/21.5

R575 

7030005220  S.RES  ERJ2GEJ 223 X (22K) 

  B 

35.5/19.1

C4 

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

  T 

113.6/25.5

C5 

4030017420  S.CER  C1005 CH 1H 470J-T 

  B 

59.9/20.6

C7 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

60.3/13.2

C8 

4030016790  S.CER  C1005 JB 1E 103K-T 

  B 

18.3/12.2

C10 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

60.8/20.5

C11 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

3.5/7.2

C13 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

61.2/13.2

C14 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

72.3/20.5

C15 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

62.8/20.5

C16 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

2.9/13.0

C20 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

6.0/6.0

C23 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

8.4/6.9

C28 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

11.9/16.8

C30 

4030017420  S.CER  C1005 CH 1H 470J-T 

  B 

65.3/13.2

C31 

4030017420  S.CER  C1005 CH 1H 470J-T 

  B 

16.1/11.8

C33 

4030013960  S.CER  C1005 JB 1C 473K-T 

  B 

13.1/17.0

C34 

4030017790  S.CER  C1005 JB 1H 682K-T 

  B 

54.6/14.0

C35 

4030017040  S.CER  C1005 JB 1A 333K-T 

  B 

52.8/11.6

C37 

4030016790  S.CER  C1005 JB 1E 103K-T 

  B 

50.0/10.7

C38 

4030018080  S.CER  C1005 JB 1H 182K-T 

  B 

51.6/11.6

C39 

4030017460  S.CER  C1005 JB 1H 102K-T 

  B 

95.6/7.5

C41 

4030016930  S.CER  C1005 JB 1A 104K-T 

  B 

33.8/22.5

C42 

4030016950  S.CER  C1005 JB 1A 473K-T 

  T 

25.9/13.2

C43 

4030016950  S.CER  C1005 JB 1A 473K-T 

  B 

44.0/11.8

C44 

4030018390  S.CER  C1005 JB 1A 563K-T 

  T 

28.3/13.2

Summary of Contents for IC-2300H

Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 6 VOLTAGE DIAGRAM 8 Feb 2012...

Page 2: ...X 1M B 93 3 8 9 R49 7030005600 S RES ERJ2GEJ 273 X 27K B 32 1 21 7 R50 7030005160 S RES ERJ2GEJ 105 X 1M B 32 9 18 4 R51 7030005530 S RES ERJ2GEJ 100 X 10 B 92 2 10 8 R53 7030007310 S RES ERJ2GEJ 155...

Page 3: ...W M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT IC2 1130011760 S IC CD4094BPWR B 44 3 4 4 IC3 1110007720 S...

Page 4: ...S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R87 7030005040 S RES ERJ2GEJ 472 X 4 7K T 21 7 39 2 R88 7030005710 S RES ERJ2GEJ 121 X 120 T 23 2 40 8 R89 7030004970 S RES ERJ2GE...

Page 5: ...d on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT C90 4030017460 S CER C1005 JB 1H 102K T B 92 4 7 0 C91 4030016930 S CER C1005 JB 1A...

Page 6: ...T 89 0 37 7 C281 4030018940 S CER GRM31A7U2J331JW31D T 98 1 35 9 C282 4030018940 S CER GRM31A7U2J331JW31D T 96 0 35 9 C283 4030018940 S CER GRM31A7U2J331JW31D T 93 7 35 9 C284 4030017460 S CER C1005 J...

Page 7: ...0 C161 C163 C164 C172 C178 C179 C182 C184 C197 C198 C204 C210 C211 C216 C217 C218 C219 C220 C222 C223 C225 C226 C228 C230 C234 C237 C239 C240 C241 C243 C245 C254 C255 C257 C260 C263 C265 C266 C267 C26...

Page 8: ...2 C10 C11 C15 C19 C22 C23 C24 C27 C29 C31 C33 C34 C35 C36 C37 C39 C40 C41 C43 C45 C46 C51 C52 C53 C54 C56 C58 C60 C61 C62 C64 C66 C69 C78 C80 C81 C82 C85 C86 C87 C88 C89 C90 C92 C93 C94 C95 C96 C99 C1...

Page 9: ...R564 100K R565 100K R566 100K R567 100K R568 100K R569 100K C104 0 001 D32 L1SS400 D33 L1SS400 R134 47K C105 0 1 R57 10K C62 0 1 C92 0 0047 C91 0 0047 C90 0 0047 C97 0 0047 C96 0 0047 C95 0 0047 C94 0...

Page 10: ...S 14811XZ C1 Dec 2011 FM TRANSCEIVER...

Page 11: ...S IC TA31136FNG IC 2300H MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC 2300H Top cover 10 pieces Addresses are provided on the inside back cover for your convenience ORDERING PARTS 1 Make sure tha...

Page 12: ...ANSMITTER CIRCUITS 4 2 4 3 FREQUENCY SYNTHESIZER 4 3 4 4 VOLTAGE DIAGRAMS 4 3 4 5 PORT ALLOCATIONS 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 2 5 3 TRANSMIT ADJ...

Page 13: ...W 1 6 H 4 6 D in Weight approximately 1 1 kg 2 4 lb M TRANSMITTER Modulation system Variable reactance frequency mod Output power approximately Max frequency deviation 5 0 kHz Wide 2 5 kHz Narrow Spur...

Page 14: ...2 1 SECTION 2 INSIDE VIEWS LOGIC UNIT CPU IC1 EEPROM IC5 CPU CLOCK X1 SHIFT REGISTER IC30 ANALOG SWITCH IC6 AF LPF HPF IC3 SHIFT REGISTER IC29 ANALOG SWITCH IC28...

Page 15: ...2 2 MAIN UNIT TOP VIEW DRIVE AMP Q26 D A CONVERTER IC5 DISCRIMINATOR X2 2ND IF FILTER For wide mode FI1 TCXO X1 AF POWER AMP IC7 PRE DRIVE AMP Q22 2ND IF FILTER For narrow mode FI2 APC AMP IC9...

Page 16: ...2 3 VCO MAIN UNIT BOTTOM VIEW POWER AMP Q29 5 V REGULATOR IC8 8 V REGULATOR IC6 IF IC IC3 1ST IF FILYER FI3 PLL IC IC1 SHIF REGISTER IC2 AF POWER AMP IC7...

Page 17: ...then re move the top cover from the chassis W2 MAIN UNIT Hex screws DIAL Front panel W2 MAIN UNIT Screws Top cover Chassis W2 FLAT CABLE MAIN UNIT Front panel Chassis 3 CAREFULLY separate the front pa...

Page 18: ...MAIN UNIT MAIN UNIT MAIN UNIT 4 screws 9 screws MAIN UNIT MAIN UNIT MAIN UNIT Chassis 5 Unsolder 3 points at the antenna connector 6 Remove the total of 13 screws from the MAIN UNIT 7 Remove the MAIN...

Page 19: ...in the 46 35 MHz 1st IF sig nal The 1st IF signal is passed through the 1st IF filter FI3 to remove unwanted signals and then applied to the 1st IF AMP Q27 The amplified 1st IF signal is applied to th...

Page 20: ...91 C52 C53 C308 to filter only the noise components approximate ly 30 kHz signals The noise components are rectified by the noise detector resulting in a DC voltage corresponding to the noise level Wh...

Page 21: ...F LO AMP FIL LOOP PLL IC X3 BPF D12 D13 TX AMPs 1st mixer IC10 Q17 Q14 D10 D11 Q13 D7 D9 REF OSC X1 IC1 IF IC MOD TX VCO RX VCO Q28 15 3MHz IC3 FIN Q1 The output signal from each VCO is passed through...

Page 22: ...I 84 SQLV SQL input I 85 VOLV VOL input I 86 MICUD Up down key on the microphone I 87 SD RSSI voltage from the IF IC MAIN UNIT IC3 I 88 TEMP Temperature sensing voltage I 89 IDET TX power AMP current...

Page 23: ...1 500 mV External speaker Input impedance 4 AC millivoltmeter Measuring range 10 mV to 10 V REQUIRED EQUIPMENT CONNECTION 5 1 PREPARATION For TPE All models except TPE For USA Modulation analyzer to...

Page 24: ...N continued ENTERING THE ADJUSTMENT MODE QUITTING THE ADJUSTMENT MODE KEY ASSIGNMENTS FOR THE ADJUSTMENT MODE 1 Turn OFF the power 2 Connect the JIG cable See page 6 1 to the microphone connector 3 Wh...

Page 25: ...and low 1 Transmitting 1 Connect a modulation analyzer to the antenna connector through an attenuator and then set it to HPF OFF LPF 20 kHz 2 Connect an audio generator to the JIG cable and set it to...

Page 26: ...d before S METER And when RX SENSITIVITY is re adjusted S METER must be re adjusted too Receiving 1 Connect an SSG to the antenna connector and set it to Frequency 145 020 MHz 146 020 MHz Level 7 dB 1...

Page 27: ...7 R50 7030005160 S RES ERJ2GEJ 105 X 1M B 32 9 18 4 R51 7030005530 S RES ERJ2GEJ 100 X 10 B 92 2 10 8 R53 7030007310 S RES ERJ2GEJ 155 X 1 5M B 32 5 19 6 R56 7030003660 S RES ERJ3GEYJ 683 V 68K B 35 1...

Page 28: ...005991 S IC MB15A02PFV1 G BND ERE1 B 56 65 16 5 IC2 1130011760 S IC CD4094BPWR B 44 3 4 4 IC3 1110007720 S IC AA32416A SLVJ B 95 9 11 4 IC4 1130007021 S IC TC7S66FU TE85LF T 57 1 17 6 IC5 1110007550 S...

Page 29: ...ted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN UNIT R108 7030004980 S RES ERJ2GEJ 101 X 100 T 26 4 51 5 R109 7030005060...

Page 30: ...S CER C1005 CH 1H 270J T T 22 0 42 9 C135 4030018900 S CER C1005 JB 0J 474K T B 18 3 4 1 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H...

Page 31: ...4030017390 S CER C1005 CH 1H 180J T T 108 8 26 9 C303 4030011020 S CER GRM31M4C2H1R0CY21L GRM42 6 CK B 103 4 47 8 C304 4030007020 S CER C1608 CH 1H 120J T B 99 4 49 4 C305 4030011050 S CER GRM31M3C2H3...

Page 32: ...8930083840 3251 2 KEY 1 MP4 8930083850 3251 7 KEY 1 MP5 8930084140 3251 LCD FILTER 1 MP6 8810008761 PHBT M2 X 8 NI ZC3 4 MP7 8930083870 3251 LCD PLATE 1 MP8 8610014400 KNOB N 400 1 MP9 8610014410 KNO...

Page 33: ...MP5 L EP9 L DS1 L LOGIC UNIT MP7 L MP6 L x4 MP2 CH MP7 CH x8 SP1 CH J1 CH MAIN UNIT MP4 CH W1 M W6 M W1 M MP6 CH MP1 CH W1 CH MP8 L MP1 L MP11 L MP9 L MP8 CH MP4 L Viewing from the rear MP3 CH MP6 CH...

Page 34: ...63 C164 C172 C178 C179 C182 C184 C197 C198 C204 C210 C211 C216 C217 C218 C219 C220 C222 C223 C225 C226 C228 C230 C234 C237 C239 C240 C241 C243 C245 C254 C255 C257 C260 C263 C265 C266 C267 C269 C271 C2...

Page 35: ...R40 R41 R43 R47 R49 R53 R57 R64 R66 R67 R68 R69 R70 R71 R73 R74 R76 R78 R84 R85 R86 R90 R92 R93 R105 R110 R111 R112 R115 R116 R117 R118 R119 R120 R122 R124 R126 R127 R129 R130 R131 R133 R136 R137 R13...

Page 36: ...P PAHV IDET CPU A D T2_APC D A TXMUTE EXP T8V Q21 SQLATT D A T3_REF_V D A T1_ID D A T2_APC D A R5V T8V R5V SW5V PWRON CPU VCO REG VCO8 T8C EXP Q5 D4 RXC EXP VCO8 VCOR8 VCOT8 SHIFT EXP LOOP SW PLLSW EX...

Page 37: ...K R565 100K R566 100K R567 100K R568 100K R569 100K C104 0 001 D32 L1SS400 D33 L1SS400 R134 47K C105 0 1 R57 10K C62 0 1 C92 0 0047 C91 0 0047 C90 0 0047 C97 0 0047 C96 0 0047 C95 0 0047 C94 0 0047 C6...

Page 38: ...MIXI C69 100P C68 0 001 C49 0 1 IC1 MB15A02PFV1 G BND ERE1 1 OSCIN 2 OSCOUT 3 VP 4 VCC 5 DO 6 GND 7 LD 8 FIN 9 CLOCK 10 DATA 11 LE 12 FC 13 NC 14 FOUT 15 P 16 B D11 HVC375B E R16 10K D2 1SS390 R11 1K...

Page 39: ...0B E D29 HVU131 E C236 82P C277 0 001 R102 68 L26 AS080440 22N R195 ERJ12 JPW C278 4P C267 0 001 C257 0 001 R133 68 C165 10 R153 3 9K C241 15P C194 0 01 C315 120P C172 0 001 R135 27K C258 0 001 R202 0...

Page 40: ...454 7619 Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC...

Page 41: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14811XZ C1 2011 Icom Inc...

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