Icom IC-A110EURO Service  Manual Addendum Download Page 55

5 - 1

S.=Surface mount

IC1

1140008780 S.IC

HD6433823A19D

C

1140009830 S.IC

HD6433823A80D

A

IC2

1130009110 S.IC

S-80942ANMP-DD6-T2

IC3

1130007110 S.IC

TC7W04FU (TE12L) 

IC4

1190001600 S.IC

X25170S8I-2.5

IC5

1130007570 S.IC

BU4094BCFV-E2

Q1

1590000440 S.TRANSISTOR DTA143ZUA T106

Q2

1510000880 S.TRANSISTOR 2SA1622-6-TL

Q3

1530003280 S.TRANSISTOR 2SC4211-6-TL

Q4

1590001980 S.TRANSISTOR XP4315 (TX) 

Q5

1590000440 S.TRANSISTOR DTA143ZUA T106

Q6

1590000680 S.TRANSISTOR DTC114EUA T106

Q7

1590000680 S.TRANSISTOR DTC114EUA T106

D5

1790001280 S.DIODE

MA111 (TX) 

D6

1750000130 S.DIODE

DA204U T107            

X1

6060000770 S.CERAMIC

EFOP3684E5

L1

6200003960 S.COIL

MLF1608A 1R0K-T

C

6910011690 S.COIL

ACB1608M-600-T

A

L2

6200003540 S.COIL

MLF1608D R22K-T

C

6910011690 S.COIL

ACB1608M-600-T

A

L3

6910011690 S.COIL

ACB1608M-600-T

A

only

L4

6910011690 S.COIL

ACB1608M-600-T

A

only

L5

6910011690 S.COIL

ACB1608M-600-T

A

only

L6

6910011690 S.COIL

ACB1608M-600-T

A

only

L7

6910011690 S.COIL

ACB1608M-600-T

A

only

L8

6910011690 S.COIL

ACB1608M-600-T

A

only

R1

7030003800 S.RESISTOR

ERJ3GEYJ 105 V (1 M

R2

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R3

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R4

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R5

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R6

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R7

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R8

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R9

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R10

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R11

7030003370 S.RESISTOR

ERJ3GEYJ 271 V (270 

R12

7030003350 S.RESISTOR

ERJ3GEYJ 181 V (180 

R13

7030003350 S.RESISTOR

ERJ3GEYJ 181 V (180 

R14

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R15

7030003590 S.RESISTOR

ERJ3GEYJ 183 V (18 k

R16

7030003540 S.RESISTOR

ERJ3GEYJ 682 V (6.8 k

R17

7030003620 S.RESISTOR

ERJ3GEYJ 333 V (33 k

R18

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R19

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R20

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R21

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R22

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R23

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R24

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R26

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R27

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R28

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R29

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R30

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R31

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R32

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R33

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R34

7030003500 S.RESISTOR

ERJ3GEYJ 332 V (3.3 k

R36

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

R37

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R38

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R41

7030003610 S.RESISTOR

ERJ3GEYJ 273 V (27 k

R42

7030003610 S.RESISTOR

ERJ3GEYJ 273 V (27 k

R43

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R44

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R45

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

R46

7030003610 S.RESISTOR

ERJ3GEYJ 273 V (27 k

R47

7030003580 S.RESISTOR

ERJ3GEYJ 153 V (15 k

C1

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C2

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C

only

C3

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

C4

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

C

only

C5

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C6

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

C

only

C7

4030006850 S.CERAMIC

C1608 JB 1H 471K-T-A

C8

4030006850 S.CERAMIC

C1608 JB 1H 471K-T-A

C9

4030008560 S.CERAMIC

C1608 CH 1H 300J-T-A

C10

4030008560 S.CERAMIC

C1608 CH 1H 300J-T-A

C11

4030008890 S.CERAMIC

C1608 JB 1C 273K-T-A

C12

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C13

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C14

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C15

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

C16

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C17

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C18

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C19

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C20

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C21

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C22

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C23

4550006480 S.TANTALUM

TEMSVA 1C 475M-8L

C24

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C25

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C26

4030011600 S.CERAMIC

C1608 JB 1C 104KT-N

C27

4550006250 S.TANTALUM

TEMSVA 1A 106M-8L

C28

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C29

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C30

4030006890 S.CERAMIC

C1608 JF 1H 103Z-T-A

A

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

C

C31

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C32

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C33

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C34

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C35

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C36

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C37

4030007090 S.CERAMIC

C1608 CH 1H 470J-T-A

A

only

C38

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

A

only

J1

6510020510 S.CONNECTOR FH12-40S-0.5SV

J2

6450001470 CONNECTOR

95003-2881

DS1

5030001740 LCD

HLC7453-012400

DS2

5040002030 S.LED

CL-170Y-CD-T

DS3

5040002030 S.LED

CL-170Y-CD-T

DS4

5040002030 S.LED

CL-170Y-CD-T

DS5

5040002030 S.LED

CL-170Y-CD-T

DS6

5040002030 S.LED

CL-170Y-CD-T

DS7

5040002030 S.LED

CL-170Y-CD-T

S1

2250000420 ENCODER

EVQB2CFC620B

SP1

2510000880 SPEAKER

SME-45W

W1

7120000470 JUMPER

ERDS2T0

W2

7120000470 JUMPER

ERDS2T0

W3

7030003860 S.JUMPER

ERJ3GE JPW V

W4

7030003860 S.JUMPER

ERJ3GE JPW V

W6

8900007680 CABLE

OPC-741 (N:40 L:55) 

EP1

0910051554 PCB

B 5319D  

C

0910054020 PCB

B 5674  

A

EP2

8930037960 LCD CONTACT SRCN-1705 ZSS

REF

ORDER

DESCRIPTION

NO.

NO.

[FRONT UNIT]

REF

ORDER

DESCRIPTION

NO.

NO.

[FRONT UNIT]

SECTION 5  PARTS LIST

A

: [A110EURO], 

B

: [USA/-1] and [A110EURO], 

C

: [A110], 

D

: [GEN/-1] and [AUS]

Summary of Contents for IC-A110EURO

Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES PARTS LIST 1 BOARD LAYOUTS 9 VOLTAGE DIAGRAM 11 Oct 2008...

Page 2: ...tmeter DC ammeter Digital multimeter Audio generator Standard signal generator SSG AC millivoltmeter Attenuator Terminator GRADE AND RANGE Input impedance 50 k Measuring range 0 1 1 A 7 V DC or better...

Page 3: ...N MAIN MAIN MAIN MAIN R392 R222 L41 L40 R59 X1 4 3 TRANSMITTER ADJUSTMENT OUTPUT POWER MODULATION DEPTH HEAD SET MODULATION ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE POINT UNIT LOCA...

Page 4: ...NE voltage adjustment L40 PLL lock voltage adjustment for TX L41 PLL lock voltage adjustment for RX X1 Reference frequency adjustment CP2 PLL lock voltage check point R121 R110 Modulation depth adjust...

Page 5: ...3GEYJ 273 V 27 k R43 7030003580 S RES ERJ3GEYJ 153 V 15 k R44 7030003580 S RES ERJ3GEYJ 153 V 15 k R45 7030003580 S RES ERJ3GEYJ 153 V 15 k R46 7030003610 S RES ERJ3GEYJ 273 V 27 k R47 7030003580 S RE...

Page 6: ...4 9 Q83 1530002381 S TRA 2SC4215 Y TE85L F T 110 8 33 7 Q84 1530002381 S TRA 2SC4215 Y TE85L F T 106 4 31 5 Q86 1590001980 S TRA XP4315 TX B 18 7 87 9 Q87 1560001121 S FET 2SK2414 Z E1 AZ B 18 3 36 9...

Page 7: ...J 183 V 18K B 120 4 41 R31 7030003460 S RES ERJ3GEYJ 152 V 1 5K B 125 1 37 9 R34 7030003470 S RES ERJ3GEYJ 182 V 1 8K B 133 3 19 2 R35 7030003320 S RES ERJ3GEYJ 101 V 100 B 132 5 16 8 R36 7030003600 S...

Page 8: ...03560 S RES ERJ3GEYJ 103 V 10K B 122 3 13 R372 7030003320 S RES ERJ3GEYJ 101 V 100 T 116 1 27 5 R373 7030003320 S RES ERJ3GEYJ 101 V 100 T 114 29 6 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H...

Page 9: ...1 C14 4030011020 S CER GRM31M4C2H1R0CY21L GRM42 6 CK B 88 5 100 6 C15 4030011180 S CER GRM31M2C2H220JV01L GRM42 6 CH B 93 3 104 9 C16 4030011120 S CER GRM31M2C2H100JV01L GRM42 6 CH B 96 1 93 4 C17 40...

Page 10: ...1608 CH 1H 331J T B 50 6 54 5 C295 4030006860 S CER C1608 JB 1H 102K T T 6 5 45 5 C298 4510008740 S ELE EEE1HA330P T 26 1 49 2 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C299...

Page 11: ...44 9 C538 4030007140 S CER C1608 CH 1H 121J T GEN T 78 9 50 3 4030007140 S CER C1608 CH 1H 121J T GEN 1 4030007140 S CER C1608 CH 1H 121J T USA 4030007140 S CER C1608 CH 1H 121J T USA 1 4030007140 S C...

Page 12: ...e B Mounted on the Bottom side MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION EP4 9040901901 TUB 0 7 L 12MM EP5 6910010220 BEA HF70BB3 5X5X1 3 EUR 6910010220 BEA HF70BB3 5X5X1 3 EUR 1 EP6 902560...

Page 13: ...72 C573 C574 C580 C582 C583 C587 D3 D36 D53 D54 D55 D57 D64 D65 FI1 FI2 FI3 FI4 FI6 IC5 IC29 IC31 IC41 IC42 IC43 IC45 IC47 IC51 IC52 J5 J6 J7 L2 L3 L4 L5 L6 L7 L9 L10 L11 L21 L22 L23 L27 L31 L33 L35 L...

Page 14: ...Q20 Q22 Q23 Q42 Q52 Q70 Q71 Q72 Q74 Q75 Q79 Q80 Q81 Q82 Q86 Q87 Q88 Q91 Q92 Q93 Q94 Q96 Q97 Q100 Q101 Q102 R1 R2 R3 R9 R11 R12 R13 R14 R15 R17 R18 R19 R20 R25 R30 R31 R34 R35 R36 R37 R38 R40 R41 R42 R...

Page 15: ...ALI 7 AHI 8 HDEL 9 LDEL 10 AHB 11 AHO 12 AHS 13 ALO 14 ALS 15 VCC 16 VDD 17 BLS 18 BLO 19 BHS 20 BHO Q98 2SA1586 W32 0 R322 4 7 0 1 C543 68P C502 L78 ZBFS5105 0 01 C317 R443 10K 0 001 C6 0 001 C277 R...

Page 16: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 VOLTAGE DIAGRAM 9 Jun 2008...

Page 17: ...ERJ3GEYJ 273 V 27 k R43 7030003580 S RES ERJ3GEYJ 153 V 15 k R44 7030003580 S RES ERJ3GEYJ 153 V 15 k R45 7030003580 S RES ERJ3GEYJ 153 V 15 k R46 7030003610 S RES ERJ3GEYJ 273 V 27 k R47 7030003580 S...

Page 18: ...R DTC144EUA T106 B 16 6 99 7 Q102 1530002280 S TR 2SC4081 T106 S B 17 7 23 1 D1 1750000511 S DIO UX9401F STD TR B 121 83 D2 1750000511 S DIO UX9401F STD TR B 118 3 75 1 D3 1750000511 S DIO UX9401F STD...

Page 19: ...V 10 k B 70 1 17 5 R128 7030003560 S RES ERJ3GEYJ 103 V 10 k B 65 3 18 9 R131 7030003440 S RES ERJ3GEYJ 102 V 1 k B 53 37 6 R132 7030003560 S RES ERJ3GEYJ 103 V 10 k B 49 8 35 6 R148 7030003600 S RES...

Page 20: ...8 1 10 R478 7030003670 S RES ERJ3GEYJ 823 V 82 k T 106 3 34 1 R479 7510001571 S TMR NTCG16 4LH 104JT T 104 4 34 9 R484 7030003510 S RES ERJ3GEYJ 392 V 3 9 k B 112 2 19 3 R485 7030003440 S RES ERJ3GEYJ...

Page 21: ...ELE EEE1HA330P T 26 1 49 2 C299 4030006890 S CER C1608 JF 1H 103Z T B 25 3 46 6 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C300 4030011600 S CER C1608 JB 1E 104K T B 28 8 46...

Page 22: ...150J T T 105 1 59 5 C553 4550007260 S TAN F931C475MAABMA B 14 1 22 4 C554 4030017190 S CER GRM31AR32J471KW01D T 59 2 112 1 C555 4030009650 S CER C1608 CH 1H 240J T B 95 1 49 5 C556 4030009650 S CER C1...

Page 23: ...4 C572 C573 C574 C580 C582 C583 C587 D3 D36 D53 D54 D55 D57 D64 D65 FI1 FI2 FI3 FI4 FI6 IC5 IC29 IC31 IC41 IC42 IC43 IC45 IC47 IC51 IC52 J5 J6 J7 L2 L3 L4 L5 L6 L7 L9 L10 L11 L21 L22 L23 L27 L31 L33 L...

Page 24: ...Q15 Q20 Q22 Q23 Q42 Q52 Q70 Q71 Q72 Q74 Q75 Q79 Q80 Q81 Q82 Q86 Q87 Q88 Q91 Q92 Q93 Q94 Q96 Q97 Q100 Q101 Q102 R1 R2 R3 R9 R11 R12 R13 R14 R15 R17 R18 R19 R20 R25 R30 R31 R34 R35 R36 R37 R38 R40 R41 R...

Page 25: ...AHI 8 HDEL 9 LDEL 10 AHB 11 AHO 12 AHS 13 ALO 14 ALS 15 VCC 16 VDD 17 BLS 18 BLO 19 BHS 20 BHO Q98 2SA1586 W32 0 R322 4 7 0 1 C543 68P C502 L78 ZBFS5105 0 01 C317 R443 10K 0 001 C6 0 001 C277 R69 150K...

Page 26: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 7 BLOCK DIAGRAM 9 VOLTAGE DIAGRAM 10 Sep 2006...

Page 27: ...ERJ3GEYJ 273 V 27 k R42 7030003610 S RES ERJ3GEYJ 273 V 27 k R43 7030003580 S RES ERJ3GEYJ 153 V 15 k R44 7030003580 S RES ERJ3GEYJ 153 V 15 k R45 7030003580 S RES ERJ3GEYJ 153 V 15 k R46 7030003610...

Page 28: ...30 S TR DTC144EUA T106 B 16 6 99 7 Q102 1530002280 S TR 2SC4081 T106 S B 17 7 23 1 D1 1750000510 S DIO UM9401F B 121 83 D2 1750000510 S DIO UM9401F B 118 3 75 1 D3 1750000510 S DIO UM9401F T 110 82 4...

Page 29: ...S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R123 7030003630 S RES ERJ3GEYJ 393 V 39 k T 112 7 9 3 R124 7030003630 S RES ERJ3GEYJ 393 V 39 k T 110 6 6 5 R126 7030003560 S RES...

Page 30: ...RJ3GEYJ 103 V 10 k B 18 2 103 3 R467 7030003800 S RES ERJ3GEYJ 105 V 1 M B 43 6 63 7 R468 7030006120 S RES ERJ1WYJ4R7U 4 7 GEN AUS EUR EUR 1 T 50 3 105 4 S Surface mount MAIN UNIT REF ORDER DESCRIPTIO...

Page 31: ...4 23 6 C258 4030006900 S CER C1608 JB 1H 103K T B 68 7 23 6 C259 4030008860 S CER C1608 JB 1H 153K T B 63 8 28 6 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C260 4030006860 S...

Page 32: ...T 76 4 44 9 C538 4030007140 S CER C1608 CH 1H 121J T except EUR EUR 1 T 78 9 50 3 4030009650 S CER C1608 CH 1H 240J T EUR EUR 1 T 78 9 50 3 C539 4030007030 S CER C1608 CH 1H 150J T EUR EUR 1 T 81 3 4...

Page 33: ...2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 2 0 0 0 044 6 6 3 02 31 0 044 6 6 3 02 31...

Page 34: ...2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 7 7 7 7 7 7 7 7 7 7 30 30 30 30 6 6 6 42 4 54 037 05 6 044...

Page 35: ...IP4081AIBZ IC47 1 BHB 2 BHI 3 DIS 4 VSS 5 BL I 6 ALI 7 AHI 8 HDEL 9 LDEL 10 AHB 11 AHO 12 AHS 13 ALO 14 ALS 15 VCC 16 VDD 17 BLS 18 BLO 19 BHS 20 BHO Q98 2SA1586 W32 0 R322 4 7 0 1 C543 68P C502 L78 Z...

Page 36: ...SERVICE MANUAL VHF AIR BAND TRANSCEIVER iA110 iA110EURO...

Page 37: ...DER 1130008830 S IC TB31207AFN IC A110 MAIN UNIT 5 pieces 8810009130 Screw BT M3x12 NI ZU IC A110 Buttom cover 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOT...

Page 38: ...ALLOCATIONS 3 5 SECTION 4 ADJUSTMENT PROCEDURES 4 1 PREPARATION 4 1 4 2 PLL ADJUSTMENTS 4 3 4 3 RECEIVER ADJUSTMENTS 4 5 4 4 TRANSMITTER ADJUSTMENTS 4 7 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS...

Page 39: ...ise ratio More than 40 dB Spurious emissions 16 dBm or less except 62 5 kHz of operating frequency Antenna requirements Standard 50 antenna with a VSWR 3 1 RECEIVER m e t s y s e n y d o r e t e h r e...

Page 40: ...46 dBm 9 kHz to 30 MHz Less than 36 dBm for har monics 30 MHz to 1 GHz Less than 46 dBm for non harmonics 30 MHz to 1 GHz Less than 30 dBm for har monics 1 GHz to 4 GHz Less than 40 dBm for non harmon...

Page 41: ...Q11 2SC4081 Crystal band pass filter FI2 FL 307 USA 1 only Power complifier Q51 MRF137 TCXO X1 CR 657A 2 1 SECTION 2 INSIDE VIEWS MAIN UNIT IC A110 TOP VIEW AF amplifier IC37 TDA7233D RX 1st mixer Q2...

Page 42: ...amplifier Q11 2SC4081 Crystal band pass filter FI2 FL 307 Power complifier Q51 MRF137 TCXO X1 CR 658A MAIN UNIT IC A110EURO TOP VIEW AF amplifier IC37 TDA7233D RX 1st mixer Q2 3SK184 2nd IF IC IC40 TA...

Page 43: ...NIT The 1st mixer circuit converts the received signal into a fixed frequency of the 1st IF signal with a PLL output frequency By changing the PLL frequency only the desired frequency will pass throug...

Page 44: ...tion is included in the signal the squelch circuit cuts out the AF signal by com paring voice audio and noise audio components in the AF detected signals The 2nd IF signal from the IF IC MAIN unit IC4...

Page 45: ...3 C468 and then applied to the drain of power amplifier Q51 for the last stage modulation 3 2 3 DRIVE POWER AMPLIFIER CIRCUITS MAIN UNIT The amplifier circuit amplifies the VCO oscillating signal to t...

Page 46: ...OP MAIN UNIT The generated signal at the RX VCO Q59 D65 enters the PLL IC IC2 pin 8 and is divided at the programmable divider section The divided signal is then applied to the phase detector section...

Page 47: ...ed by the 8 V regulator circuit IC29 8 V for receiver circuits regulated by the 8 V regulator circuit IC29 3 5 PORT ALLOCATIONS 3 5 1 OUTPUT EXPANDER IC FRONT UNIT IC5 Pin number 4 5 6 7 11 12 13 14 P...

Page 48: ...EPROM FRONT unit IC4 pin 2 Outputs serial data to the PLL IC MAIN unit IC2 pin 4 the expander IC FRONT unit IC5 pin 2 and the electric volume MAIN unit IC13 pin 9 Outputs strobe signals to the PLL IC...

Page 49: ...ltmeter Digital multimeter Audio generator Standard signal generator SSG AC millivoltmeter Attenuator Terminator GRADE AND RANGE Input impedance 50 k V DC or better Input impedance 10 M V DC or better...

Page 50: ...voltmeter Modulation analyzer Attenuator 40 dB or 50 dB Power supply DC 13 75 V 10 A Distortion meter AC millivoltmeter CAUTION DO NOT transmit while an SSG is connected to the antenna connector Frequ...

Page 51: ...40 R59 X1 4 3 TRANSMITTER ADJUSTMENT OUTPUT POWER MODULATION DEPTH HEAD SET MODULATION ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE POINT UNIT LOCATION UNIT ADJUST 1 1 2 1 Operating fr...

Page 52: ...ge check point R59 TUNE voltage adjustment L40 PLL lock voltage adjustment for TX L41 PLL lock voltage adjustment for RX X1 Reference frequency adjustment CP2 PLL lock voltage check point R121 R110 Mo...

Page 53: ...18 V 122 dBm A110EURO 0 25 V 119 dBm Modulation OFF Receiving Set an SSG as Level 5 6 V 92 dBm Modulation OFF Rear panel Front panel Connect an AC milli voltmeter and dis tortion meter with 8 load to...

Page 54: ...4 6 DC power supply 13 75 V 10 A L9 R59 L49 L10 L11 RX sensitivity adjustment...

Page 55: ...STOR ERJ3GEYJ 273 V 27 k R42 7030003610 S RESISTOR ERJ3GEYJ 273 V 27 k R43 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 k R44 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 k R45 7030003580 S RESISTOR ERJ3GEYJ 15...

Page 56: ...S FET 2SK2414 Z E1 Q88 1560001120 S FET 2SK2414 Z E1 Q89 1590001170 S TRANSISTOR XP1501 TX AB Q90 1510001020 TRANSISTOR 2SA1471R Q91 1560001120 S FET 2SK2414 Z E1 Q92 1560001120 S FET 2SK2414 Z E1 Q9...

Page 57: ...YJ 104 V 100 k R65 7030003220 S RESISTOR ERJ3GEYJ 150 V 15 R66 7030003220 S RESISTOR ERJ3GEYJ 150 V 15 R67 7030003220 S RESISTOR ERJ3GEYJ 150 V 15 R68 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 k R69 70...

Page 58: ...YJ 473 V 47 k R398 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 k R399 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R400 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R401 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2...

Page 59: ...MIC C1608 CH 1H 330J T A C102 4030007050 S CERAMIC C1608 CH 1H 220J T A C103 4030007100 S CERAMIC C1608 CH 1H 560J T A C110 4030012600 S CERAMIC C2012 JB 1A 105M T A C112 4550006220 S TANTALUM TEMSVA...

Page 60: ...CERAMIC C1608 CH 1H 120J T A B only C395 4030006950 S CERAMIC C1608 CH 1H 040C T A C396 4030012610 S CERAMIC C2012 JB 1C 474K T A C397 4030012610 S CERAMIC C2012 JB 1C 474K T A C398 4030009000 S CERA...

Page 61: ...C1608 JB 1H 102K T A A only C568 4030006850 S CERAMIC C1608 JB 1H 471K T A A only C569 4030004720 S CERAMIC C2012 JB 1H 102K T A A only C570 4030004710 S CERAMIC C2012 JB 1H 471K T A A only C571 4030...

Page 62: ...40 2270 thermal sheet TC 200TKC 1 MP18 8930051830 2270 B sheet 1 MP19 8930051820 2270 A sponge 1 MP20 8930052930 Theraml sheet P TC 500TK 1 ACCESSORIES REF NO ORDER NO DESCRIPTION QTY F1 5210000070 Fu...

Page 63: ...1 F EP2 F J2 F FRONT UNIT MP10 F MP14 F MP15 F MP10 F MP4 C MP12 C J1 C MP1 C MP9 C MP20 C Unit abbreviations F FRONT UNIT M MAIN UNIT C CHASSIS PARTS MP7 C MP8 F MP7 C MP10 C SP1 F MP6 F MP7 F MP13 C...

Page 64: ...A R 2SK2414 Z E1 2SK3074 2SK3075 2SK880 GR 3SK184 R DTA143ZUA T106 DTA144EUA T106 DTB123 EK T147 DTC114EUA T106 DTC144 EE TL DTC144EUA T106 XP1501 AB XP4315 FW215 TL MRF137 XP1113 Symbol QY Symbol R2...

Page 65: ...GND MICE AFO 8V V M SCAN PRI SQL I MP2 8 1 SECTION 8 BOARD LAYOUTS The combination of this page and the next page show the unit layout in the same configuration as the actual P C Board 8 1 FRONT UNIT...

Page 66: ...8 1 8 9 16 W1 W2 SPE SP GND GND SPE SPE SP SP 8V VCC 5V TRC TMUT PSWC CPU5V MICE MIC PTT PTTS GND GND GND GND GND RMUT AFMUT SMUT VCS SCK SO BEEP FISW UNLK PLSTB SO SCK R T PDET SQLI GND GND GND 2 40...

Page 67: ...VCC 5V TRC TMUT PSWC CPU5V MICE MIC PTT PTTS GND GND GND GND GND RMUT AFMUT SMUT VCS SCK SO BEEP FISW UNLK PLSTB SO SCK R T NC SQLI GND GND GND 2 40 1 39 J5 from to FRONT unit J1 J1 8 2 MAIN UNIT IC...

Page 68: ...4 4 5 5 1 1 3 3 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 1 3 4 5 1 7 8 14 1 4 5 8 1 8 16 9 1 7 8 14 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 W36 RED W37 BLACK BOTTOM VIEW 8 4...

Page 69: ...C PTT CLON GND MICE AFO 8V V M SCAN PRI SQL I MP2 8 5 8 3 FRONT UNIT IC A110EURO TOP VIEW The combination of this page and the next page show the unit layout in the same configuration as the actual P...

Page 70: ...8 1 8 9 16 W1 W2 SPE SP GND GND SPE SPE SP SP 8V VCC 5V TRC TMUT PSWC CPU5V MICE MIC PTT PTTS GND GND GND GND GND RMUT AFMUT SMUT VCS SCK SO BEEP FISW UNLK PLSTB SO SCK R T PDET SQLI GND GND GND 2 40...

Page 71: ...5V TRC TMUT PSWC CPU5V MICE MIC PTT PTTS GND GND GND GND GND RMUT AFMUT SMUT VCS SCK SO BEEP FISW UNLK PLSTB SO SCK R T NC SQLI GND GND GND 2 40 1 39 J5 from to FRONT unit J1 J1 MP13 8 4 MAIN UNIT IC...

Page 72: ...4 4 5 5 1 1 3 3 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 1 3 4 5 1 7 8 14 1 4 5 8 1 8 16 9 1 7 8 14 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 W36 RED MP18 MP16 W37 BLACK BOTTOM VIEW 8 8...

Page 73: ...C DC CONVERT CONTROL IC46 MC33063AD DC DC CONVERT CONTROL Q72 XP4315 Q53 DTB123EK R8 SW Q59 2SC4226 RX VCO D65 HVU350B Q89 XP1501 POWER SW CTRL D44 MA8051 IC40 TA31136FN 2nd IF IC IC18 TC4W53FU W28 W...

Page 74: ...2 AVCC 73 PB0 AN0 74 PB1 AN1 75 PB2 AN2 76 PB3 AN3 77 PB4 AN4 78 PB5 AN5 79 IC4 CS 1 SO 2 WP 3 VSS 4 SI 5 SCK 6 HOLD 7 VCC 8 IC3 1 2 3 4 5 6 7 8 IC5 STR 1 D 2 CLK 3 Q1 4 Q2 5 Q3 6 Q4 7 VSS 8 QS 9 QS 1...

Page 75: ...nH C100 0 001 C167 0 001 C168 0 1 C103 56p L23 25nH C418 0 001 C500 24p L67 30nH C217 39p C501 22p L35 17nH C502 68p C503 7p L68 8 8nH C504 150p L69 17nH C520 270p R46 4 7 R46 4 7 R21 39 C218 C413 1 5...

Page 76: ...10k R440 10k D62 SB07 03C Q96 DTC144EU R433 47k Q97 DTC144EU R418 470k R434 10k R441 3 3k C518 1 R417 2 2k 8V VCC 5V C293 330p C292 0 047 C212 470 C231 0 001 C232 1 L53 HK 08S070 1310 D26 DE5SC6M C50...

Page 77: ...L42 0 82 H C288 0 001 R256 2 7k C430 0 01 R372 100 C421 22p L55 0 33 H C422 33p C423 6p R373 100 L56 0 33 H C424 56p R374 100k C425 0 01 C428 0 01 L57 0 33 H Q83 2SC4215 C426 20p C427 39p R376 560k Q8...

Page 78: ...enwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC 3168 Austra...

Page 79: ...S 13608HZ C1 2 c 2001 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan...

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