background image

[TUNER UNIT]

R14

7010003950

RESISTOR

R20J 10 

T

R15

7010004320

RESISTOR

R20J 10 k

T

R16

7070000730

RESISTOR

CRH200 R-02J 330 

T

R17

7070000731

RESISTOR

ERG2SJ 331 (330 

)

T

R18

7070000721

RESISTOR

ERG2SJ 271 (270 

)

T

R19

7070000291

RESISTOR

ERG2SJ 221 (220 

)

T

R20

7070000291

RESISTOR

ERG2SJ 221 (220 

)

T

R21

7070000291

RESISTOR

ERG2SJ 221 (220 

)

T

R22

7070000301

RESISTOR

ERG1SJ 331 (330 

)

T

R23

7070000301

RESISTOR

ERG1SJ 331 (330 

) T

R24

7070000711

RESISTOR

ERG1SJ 271 (270 

) T

R25

7010004410

RESISTOR

R20J 47 k

T

R26

7010004410

RESISTOR

R20J 47 k

T

R27

7010003440

RESISTOR

ELR20J 2.2 k

T

R28

7010004690

RESISTOR

R50XJ 47 

T

R29

7010004690

RESISTOR

R50XJ 47 

T

R30

7010004690

RESISTOR

R50XJ 47 

T

R31

7010004690

RESISTOR

R50XJ 47 

T

R32

7010004030

RESISTOR

R20J 47 

T

R33

7010004490

RESISTOR

R20J 220 k

T

R34

7010004490

RESISTOR

R20J 220 k

T

R35

7010004420

RESISTOR

R20J 56 k

T

R36

7010004230

RESISTOR

R20J 2.2 k

T

R37

7010004410

RESISTOR

R20J 47 k

T

R38

7010004190

RESISTOR

R20J 1 k

T

R39

7010004320

RESISTOR

R20J 10 k

T

R40

7010004320

RESISTOR

R20J 10 k

T

R41

7010004320

RESISTOR

R20J 10 k

T

R42

7010003400

RESISTOR

ELR20J 1 k

T

R43

7010001020

RESISTOR

R25XJ 82 

T

R44

7010004110

RESISTOR

R20J 220 

T

R45

7540000010

ABSORBER

DSA-301LA

T

R46

7010000590

RESISTOR

ELR25J 47 k

T

R47

7010003200

RESISTOR

ELR20J 22 

T

R49

7010000160

RESISTOR

ELR25J 18 

T

R51

7010004940

RESISTOR

ELR25J 68 

T

R52

7010001010

RESISTOR

R25XJ 68 

T

R53

7010004400

RESISTOR

R20J 39 k

T

R54

7010003380

RESISTOR

ELR20J 680 

T

R55

7100000150

RESISTOR

SRW2P 22 

(220) T

R56

7010003580

RESISTOR

ELR20J 22 k

T

R57

7010004450

RESISTOR

R20J 100 k

T

R58

7010004250

RESISTOR

R20J 3.3 k

T

R59

7010003550

RESISTOR

ELR20J 15 k

T

R60

7010004230

RESISTOR

R20J 2.2 k

T

R61

7010003490

RESISTOR

ELR20J 5.6 k

T

R62

7010004110

RESISTOR

R20J 220 

T

R63

7010003390

RESISTOR

ELR20J 820 

T

R64

7010003620

RESISTOR

ELR20J 47 k

T

R66

7010003660

RESISTOR

ELR20J 100 k

T

R67

7010004410

RESISTOR

R20J 47 k

T

R68

7080001191

RESISTOR

RN14K2E 390 k

T

R70

7410000082

ARRAY

RGLD4X473J

T

R71

7010003400

RESISTOR

ELR20J 1 k

T

R72

7010004190

RESISTOR

R20J 1 k

T

R73

7010004190

RESISTOR

R20J 1 k

T

R74

7010004190

RESISTOR

R20J 1 k

T

R75

7010003320

RESISTOR

ELR20J 220 

T

R76

7010003660

RESISTOR

ELR20J 100 k

T

R77

7010003700

RESISTOR

ELR20J 220 k

T

R78

7080000411

RESISTOR

RN14K2E 480 k

T

R79

7410000222

ARRAY

RGLD8X473J

T

R80

7410000222

ARRAY

RGLD8X473J

T

R81

7410000222

ARRAY

RGLD8X473J

T

R82

7010003620

RESISTOR

ELR20J 47 k

T

R83

7410000202

ARRAY

RGLD8X222J

T

R84

7010004150

RESISTOR

R20J 470 

T

R85

7010004150

RESISTOR

R20J 470 

T

R86

7010004150

RESISTOR

R20J 470 

T

R87

7010004150

RESISTOR

R20J 470 

T

R88

7010004150

RESISTOR

R20J 470 

T

R89

7010004150

RESISTOR

R20J 470 

T

R90

7010004150

RESISTOR

R20J 470 

T

R91

7410000202

ARRAY

RGLD8X222J

T

R92

7010004150

RESISTOR

R20J 470 

T

R93

7010004150

RESISTOR

R20J 470 

T

R94

7010004150

RESISTOR

R20J 470 

T

R95

7010004150

RESISTOR

R20J 470 

T

R96

7010004150

RESISTOR

R20J 470 

T

R97

7010004150

RESISTOR

R20J 470 

T

R98

7010004150

RESISTOR

R20J 470 

T

R99

7010004150

RESISTOR

R20J 470 

T

R100

7410000202

ARRAY

RGLD8X222J

T

R101

7010004150

RESISTOR

R20J 470 

T

R102

7010004150

RESISTOR

R20J 470 

T

R103

7010004150

RESISTOR

R20J 470 

T

R104

7010004150

RESISTOR

R20J 470 

T

R105

7010004150

RESISTOR

R20J 470 

T

S.=Surface mount

5 - 2

REF

ORDER

DESCRIPTION

M.

NO.

NO.

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

[TUNER UNIT]

R106

7010004150

RESISTOR

R20J 470 

T

R107

7010004150

RESISTOR

R20J 470 

T

R108

7010004150

RESISTOR

R20J 470 

T

R109

7010003990

RESISTOR

R20J 22 

T

R111

7010003990

RESISTOR

R20J 22 

T

R113

7010003990

RESISTOR

R20J 22 

T

R115

7010003990

RESISTOR

R20J 22 

T

R117

7010003990

RESISTOR

R20J 22 

T

R119

7010003990

RESISTOR

R20J 22 

T

R121

7010003990

RESISTOR

R20J 22 

T

R123

7010003990

RESISTOR

R20J 22 

T

R125

7010003990

RESISTOR

R20J 22 

T

R127

7010003990

RESISTOR

R20J 22 

T

R129

7010003990

RESISTOR

R20J 22 

T

R131

7010003990

RESISTOR

R20J 22 

T

R133

7010003200

RESISTOR

ELR20J 22 

T

R135

7010003990

RESISTOR

R20J 22 

T

R137

7010003990

RESISTOR

R20J 22 

T

R139

7010003990

RESISTOR

R20J 22 

T

R141

7010003990

RESISTOR

R20J 22 

T

R143

7010003990

RESISTOR

R20J 22 

T

R145

7010003990

RESISTOR

R20J 22 

T

R147

7010003990

RESISTOR

R20J 22 

T

R149

7010004150

RESISTOR

R20J 470 

T

R150

7010003480

RESISTOR

ELR20J 4.7 k

T

R151

7010003440

RESISTOR

ELR20J 2.2 k

T

R152

7010000940

RESISTOR

R25XJ 18 

T

R154

7010000940

RESISTOR

R25XJ 18 

T

R156

7010003620

RESISTOR

ELR20J 47 k

T

R157

7080001191

RESISTOR

RN14K2E 390 k

T

R158

7010003450

RESISTOR

ELR20J 2.7 k

T

R159

7010003530

RESISTOR

ELR20J 10 k

T

R160

7010003360

RESISTOR

ELR20J 470 

T

R161

7010003620

RESISTOR

ELR20J 47 k

T

R162

7010003620

RESISTOR

ELR20J 47 k

T

R163

7010004450

RESISTOR

R20J 100 k

T

R164

7010004450

RESISTOR

R20J 100 k

T

R165

7010000940

RESISTOR

R25XJ 18 

T

R167

7010003410

RESISTOR

ELR20J 1.2 k

T

R168

7010003410

RESISTOR

ELR20J 1.2 k

T

R169

7010003410

RESISTOR

ELR20J 1.2 k

T

R170

7010003410

RESISTOR

ELR20J 1.2 k

T

R171

7010003410

RESISTOR

ELR20J 1.2 k

T

R172

7010003410

RESISTOR

ELR20J 1.2 k

T

R173

7010003410

RESISTOR

ELR20J 1.2 k

T

R174

7010003410

RESISTOR

ELR20J 1.2 k

T

R175

7010003410

RESISTOR

ELR20J 1.2 k

T

R176

7010003410

RESISTOR

ELR20J 1.2 k

T

R177

7010003410

RESISTOR

ELR20J 1.2 k

T

R178

7010003410

RESISTOR

ELR20J 1.2 k

T

R179

7010003410

RESISTOR

ELR20J 1.2 k

T

R180

7010003410

RESISTOR

ELR20J 1.2 k

T

R181

7010003410

RESISTOR

ELR20J 1.2 k

T

R182

7010003410

RESISTOR

ELR20J 1.2 k

T

R183

7010003410

RESISTOR

ELR20J 1.2 k

T

R184

7010003410

RESISTOR

ELR20J 1.2 k

T

R185

7010003410

RESISTOR

ELR20J 1.2 k

T

R186

7010003410

RESISTOR

ELR20J 1.2 k

T

R187

7010003410

RESISTOR

ELR20J 1.2 k

T

R188

7010003410

RESISTOR

ELR20J 1.2 k

T

R189

7010003410

RESISTOR

ELR20J 1.2 k

T

R190

7010001030

RESISTOR

R25XJ 100 

T

R191

7010001190

RESISTOR

R25XJ 2.2 k

T

R192

7010003520

RESISTOR

ELR20J 8.2 k

T

R193

7010003720

RESISTOR

ELR20J 330 k

T

R194

7310000660

TRIMMER

RH0621C14J19A (103)

T

R195

7010003400

RESISTOR

ELR20J 1 k

T

R196

7010003490

RESISTOR

ELR20J 5.6 k

T

R197

7010005210

RESISTOR

R20J 10 M

T

R198

7010004420

RESISTOR

R20J 56 k

T

R200

7010003660

RESISTOR

ELR20J 100 k

T

R201

7010004190

RESISTOR

R20J 1 k

T

R202

7010003700

RESISTOR

ELR20J 220 k

T

R203

7010003620

RESISTOR

ELR20J 47 k

T

R204

7010004410

RESISTOR

R20J 47 k

T

R205

7410000352

ARRAY

RGLD3X104J

T

R206

7410000352

ARRAY

RGLD3X104J

T

R207

7410000352

ARRAY

RGLD3X104J

T

R208

7410000352

ARRAY

RGLD3X104J

T

R209

7410000352

ARRAY

RGLD3X104J

T

C1

4020000990

CYLINDER

UP050 B 473K-NA-CZ

T

C2

4010005610

CERAMIC

HM60SJ SL 100D 500V

T

C3

4010000380

CERAMIC

DD106-601 SL 221J 50V

T

C4

4010000410

CERAMIC

DD107 SL 331J 50V

T

C5

4020000990

CYLINDER

UP050 B 473K-NA-CZ

T

C6

4010005660

CERAMIC

HM60SJ SL 220J 500V

T

REF

ORDER

DESCRIPTION

M.

NO.

NO.

Summary of Contents for AT-130

Page 1: ...HF AUTOMATIC ANTENNA TUNER AT 130 AT 130E AT 140 SERVICE MANUAL ...

Page 2: ...C µPD78212CW AT 130 TUNER UNIT 5 pieces 8810000660 Screw PH M4 12 SUS AT 130 Top case 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the antenna tuner 2 DO NOT open the antenna tuner until the antenna tuner is disconnected from its power source 3 DO NOT force any of the variable components Turn them...

Page 3: ...TION 3 CIRCUIT DESCRIPTION SECTION 4 ADJUSTMENT PROCEDURES SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS SECTION 7 SEMI CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS 8 1 TUNER UNIT 8 1 8 2 MANUAL UNIT AT 130E ONLY 8 2 SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM ...

Page 4: ...tiples of 1 2 λ Antenna required Marconi type with suitable RF ground More than 7 m 23 ft is suggested Power supply required DC 13 6 V 15 supplied from HF transceiver Current drain Less than 2 A Usable temperature range 30 C to 60 C 22 F to 140 F Dimensions projections not included 230 W 80 H 340 D mm 93 32 W 33 32 H 1313 32 D in Case construction Weatherproof Weight AT 130 AT 140 Approx 2 5 kg 5 ...

Page 5: ...al Mode switch SW1 MS621C Control cable receptacle CPU IC1 mPD78212CW 613 Ground terminal Water drain screw 5V regulator IC8 TA7805S Comparator IC10 TA75393S Mounting plate Antenna cable receptacle Dip switch SW3 SSGM18049A Dip switch SW4 SSGM17012A Dip switch SW5 SSGM18049A LED s DS1 DS23 EL204HD Antenna terminal Mode switch SW1 MS621C Control cable receptacle CPU IC1 µPD78212CW 613 Ground termin...

Page 6: ...t power from the transceiver is low enough to be handled by the attenuator within the tuner In the TUNER UNIT L1 and D1 detects the RF input current C2 and C3 divide the detected voltage and feed it to IC10a 3 3 SWR DETECTOR CIRCUIT The reflected power from the antenna system provides a detection voltage The voltage doubler consisting of D13 and D14 rectifies this voltage and passes through the vo...

Page 7: ... of the attenu ator output is higher than 50 Ω the detected voltage by D11 and D12 is HIGH If the impedance is lower than 50 Ω the voltage is LOW Both the reference and detected voltages feed to comparator IC10b 3 6 LOGIC CIRCUIT IC1 The CPU controls the antenna matching network The CPU receives 5V through IC8 when DC power is applied to the tuner This voltage initializes the CPU The stored pro gr...

Page 8: ... 3 13 6 V 4 E or ANTC 1 KEY 2 START 3 13 6 V 4 E or ANTC Depened on versions 2 3 4 or 1 2 3 4 5 6 E ANTC 13 6 GND STAR KEY J9 OPC 1186 1 1 E or ANTC 2 13 6 V 9 START 10 KEY 2 9 10 or 1 2 3 4 5 6 7 8 9 10 1 2 3 4 CONNECTION 4 1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT DC power supply Oscilloscope Transceiver GRADE AND RANGE Output voltage Depended on connecting transceiver Ex 13 8 V DC Current...

Page 9: ...ame as above Connect an oscillo scope to the check point pin 2 of J8 Connect an oscillo scope to check point pin 3 of J8 Connect an oscillo scope to check point pin 1 of J8 Connect an oscillo scope to check point pin 4 of J8 5 V Tune R194 just before droped 5 V Tune C7 just before drope 1 4 2 4 V 0 0 1 V R56 C7 Verify Verify TUNER TUNER NOTE After adjustment remove the jumper wires from J15 and gr...

Page 10: ...060 DIODE 1SS55 T4 T D58 1710000060 DIODE 1SS55 T4 T D59 1710000060 DIODE 1SS55 T4 T D60 1710000060 DIODE 1SS55 T4 T D61 1710000060 DIODE 1SS55 T4 T D62 1710000060 DIODE 1SS55 T4 T D63 1710000060 DIODE 1SS55 T4 T D64 1710000060 DIODE 1SS55 T4 T D65 1710000060 DIODE 1SS55 T4 T D66 1710000060 DIODE 1SS55 T4 T D67 1710000060 DIODE 1SS55 T4 T D68 1710000060 DIODE 1SS55 T4 T D69 1710000060 DIODE 1SS55 ...

Page 11: ... T S Surface mount 5 2 REF ORDER DESCRIPTION M NO NO M Mounted side T Mounted on the Top side B Mounted on the Bottom side TUNER UNIT R106 7010004150 RESISTOR R20J 470 Ω T R107 7010004150 RESISTOR R20J 470 Ω T R108 7010004150 RESISTOR R20J 470 Ω T R109 7010003990 RESISTOR R20J 22 Ω T R111 7010003990 RESISTOR R20J 22 Ω T R113 7010003990 RESISTOR R20J 22 Ω T R115 7010003990 RESISTOR R20J 22 Ω T R117...

Page 12: ...0 ARRAY B8XC0112 33N T C98 4010000520 CERAMIC DD107 601 B 472K 50V T C100 4010000520 CERAMIC DD107 601 B 472K 50V T C102 4010000520 CERAMIC DD107 601 B 472K 50V T C104 4010000520 CERAMIC DD107 601 B 472K 50V T C106 4010000520 CERAMIC DD107 601 B 472K 50V T S Surface mount 5 3 REF ORDER DESCRIPTION M NO NO M Mounted side T Mounted on the Top side B Mounted on the Bottom side TUNER UNIT C108 4010000...

Page 13: ...ER IPS 1041 4 T W81 6910001030 JUMPER IPS 1041 4 T W82 6910001020 JUMPER IPS 1041 2 T W83 6910001020 JUMPER IPS 1041 2 T W84 6910001020 JUMPER IPS 1041 2 T W85 6910001030 JUMPER IPS 1041 4 T W87 6910001030 JUMPER IPS 1041 4 T W88 6910001030 JUMPER IPS 1041 4 T W89 6910001030 JUMPER IPS 1041 4 T W90 6910001020 JUMPER IPS 1041 2 T W91 6910001030 JUMPER IPS 1041 4 T W92 6910001020 JUMPER IPS 1041 2 T...

Page 14: ...C310 4320000681 DIP MICA KD19C 681J5A T C311 4320000651 DIP MICA KD20C 102J5A T C312 4010004260 CERAMIC DE0907 SL 820J 3KV T C313 4010004260 CERAMIC DE0907 SL 820J 3KV T C314 4010004260 CERAMIC DE0907 SL 820J 3KV T C315 4010004250 CERAMIC DE1007 SL 101J 3KV T C316 4010004250 CERAMIC DE1007 SL 101J 3KV T C317 4010004250 CERAMIC DE1007 SL 101J 3KV T C318 4010004290 CERAMIC DE1310 SL 181J 3KV T C319 ...

Page 15: ... D 1 MP544 8930006570 Sealing washer D 1 MP545 8930006550 Sealing washer A AT 130 E only 1 MP546 8810000620 Screw PH M3 16 SUS AT 130 E only 1 MP547 8830000230 Nut M3 SUS AT 130 E only 1 MP548 8930010360 Spacer D 4 L 28 T 0 6 AT 130E only 3 MP549 8810004260 Screw PH B1 M3 40 AT 130E only 3 MP550 8850000130 Flat washer M3 NI BS AT 130E only 3 MP551 8950001980 Cable tie 140 AT 140 only 1 MP552 69100...

Page 16: ... MP13 T MP6 T MP8 T MP553 C MP503 C MP551 C MP553 C W502 C MP530 C MP531 C MP532 C MP533 C MP534 C MP526 C MP525 C MP524 C MP523 C MP522 C MP541 C MP535 C MP509 C MP510 C MP504 C MP508 C MP539 C MP506 C MP537 C MP510 C MP520 C MP521 C MP519 C MP527 C MP529 C MP528 C MP506 C MP537 C A A B B C C Unit abbreviations C CHASSIS PARTS T TUNER UNIT 6 2 ...

Page 17: ...N TRANSISTORS AND FET S DIODES B E C B C E B E C B C E B E C B C E G S D G S D B C E B E C 2SA1048 GR 2SC2458 GR 2SC2688 O 2SK241 GR RN1204 Red Green Yellow Grey Silver 1N60 1N4002 1S953 1S1555 1SS55 1SS133 1SS265 MA700 RD8 2E B1 A C 7 1 ...

Page 18: ...VER GND 13 6 MP1 AT 130 E only J1 AT 130 E only CHASSIS W502 AT 140 only to TRANSCEIVER MP2 MP6 MP7 MP4 MP8 IC8 1 64 32 10 11 1 20 10 11 1 20 10 11 1 20 33 1 14 7 8 1 8 16 9 1 8 16 9 1 8 16 9 1 8 16 9 to TRANSCIEVER KEY 1 AT 130 E only 6 J9 ANTC 13 6 GND STAR KEY CO4 1 8 J3 CO5 CO6 Cout Cin CO7 CO8 CO9 LO10 1 10 J2 LO9 LO8 LO7 LO6 LO5 LO4 LO3 LO2 LO1 PWR 1 6 J8 PH Z SWR 5V GND 8 1 SECTION 8 BOARD ...

Page 19: ... 2 8 2 MANUAL UNIT AT 130E ONLY W21 TUNER W301 W302 IN2 J16 to TUNER unit J1 MP1 IN1 GND ANTC 1 3 from TUNER unit P1 J301 GND 13 6 OUT1 from TUNER unit W35 OUT2 to antenna NOTE Ref No is 300 series J323 ...

Page 20: ...PARATOR IC10 TA75393S CPU Q7 2SA1048 CPU CTRL IC1 µPD78212CW 613 PRESET CTRL Q9 RN1204 Q10 2SC2458 BUFF LATCH LATCH IC2 IC3 TC74HC574AP IC3 IC4 TC74HC574AP IC12 µPA2004C C NETWORK 13 6V REG IC8 TA7805S 5V Q8 2SC2458 BUFF D1 1N60 FWD PWR DET D11 1N60 D7 D8 D11 D12 1N60 TRANSCEIVER P D Q1 2SK241 Q2 2SC2668 IC5 TC74HC393AP BUFF DIV SWR DET ATT 9 1 ...

Page 21: ...46 45 44 43 42 41 40 39 38 37 36 35 34 33 0 0047 C91 0 0047 C94 R79 RMX 8 47k 0 0047 x7 C90 RMX 8 2 2k R83 P47 R84 470 R86 470 R85 470 R87 470 R90 470 R89 470 R88 470 Q6 D6 P46 P45 P44 P43 P42 P41 P40 C9 C8 C7 C6 C3 C5 C4 IC4 TC74HC574AP Q7 D7 CK Q5 Q4 Q3 Q2 Q1 Q0 9 VDD VSS D5 D0 D1 D2 D3 D4 11 14 15 16 17 18 19 20 10 7 6 1 2 5 4 3 12 OE 8 13 R80 RMX 8 47k 0 0047 x7 C93 RMX 8 2 2k R91 0 0047 C92 P...

Page 22: ...ca Inc 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 Icom Canada A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 61 03 9387 0666 Fax 61 03 9387 0022 URL http www icom net au E mail sales icom net au Icom Australia Pty Ltd 146A Harris Road East Tamaki Auck...

Page 23: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14014HZ C1 C 2003 Icom Inc ...

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