Icom IC-GM1600E Service Manual Download

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C282

C662

R152

C155

R151

C154

R153

R154

C158

C162

R156

R553

R551

R467

R461

C700

C699

C688

R695

C466

C231

R223

C270

C268

R274

R270

C266

C473

C463

C462

C696

R709

R463

R697

C481

C689

C465

C695

R707

R705

R481

R691

R690

R521

C502

R491

R696

R700

C691

R701

C387

R385

C397

C381

R490

R502

R512

R381

R382

R513

C511

R511

C642

R531

C532

R534

R533

R532

R694

R717

C643

C531

R20

R21

EP4

EP3

EP2

R16

C14

R17

R18

C19

R386

C396

C382

C383

C385

C389

C504

R498

R497

C534

R540

R539

R492

C492

R472

R711

R716

C265

R264

R262

R240

C244

R242

C242

C252

C243

C240

C241

C237

C238

R241

R239

C247

R271

C267

R267

R398

C263

C261

R261

C262

R263

R266

R265

R269

R712

R710

R474

R708

C522

C521

R504

R501

R495

C491

C503

R503

C512

R496

R383

R538

C535

R537

R536

R535

C341

C21

C10

C11

C13

R15

C20

R19

C251

R251

C253

R22

C533

C536

C384

C386

R384

C388

R482

C690

D603

R698

C692

R699

C697

R702

C693

C392

R388

C398

R389

C394

R683

R704

R686

R685

C681

C686

R687

C670

C671

R581

R591

R639

C591

R638

R637

R633

R635

R634

R632

R715

R631

C669

C665

C666

C581

C393

R387

C687

C668

C667

C664

C661

R682

R681

R592

R636

C395

C391

R688

R689

R493

R471

R473

R462

R270

C464

R273

R272

R221

R222

C222

R247

R64

C64

C63

R63

R71

C72

R72

R390

R40

C38

R62

R61

R53

R43

R32

R47

R33

R468

C461

R718

R552

C426

R422

C165

C181

R185

R191

R192

C194

R211

C192

C211

C191

R193

C61

R65

D35

D38

D37

D36

C56

C55

C44

C45

C195

C173

R181

C172

R172

D171

R173

D153

D152

R698

D41

C553

L156

L154

C160

C164

R572

Q552

Q165

C185

C189

Q191

C193

L181

C188

C184

C171

C159

C163

L153

C153

C152

L131

C135

C151

L151

L152

C156

C157

C161

R571

C427

C421

Q551

C467

Q462

S641

Q461

C239

IC231

Q324

C226

L222

C225

C221

C472

IC251

Q654

Q653

R706

R494

IC261

IC682

IC683

R703

IC481

Q531

C16

IC1

Q532

IC491

IC382

Q651

X381

D602

C682

C684

R684

IC681

IC581

IC591

IC661

IC341

C17

CP1

C12

IC381

IC383

Q652

Q656

Q381

C685

C683

Q501

C223

C224

R477

R475

R476

L221

Q221

Q71

Q62

C62

C57

R51

C43

C42

C54

C53

C51

L32

L35

L51

L72

C73

L62

Q61

Q41

C48

C47

C65

C75

C74

L71

C71

L61

C33

L34

C32

C52

R52

D32

D31

D34

D33

D40

C41

R41

R42

Q51

C46

L41

Q47

C31

C40

C39

C213

FI211

C325

Q553

C555

C557

L155

Q171

MP111

L166

C186

C182

L191

R194

L203

L165

D154

D155

R155

C571

R171

C167

C166

R183

R182

D181

D182

R206

C183

R184

C187

R167

R175

R166

R174

R165

C168

R131

D151

J352

S461

FI231

FI232

MP41

B6190B

J352

100

105

110

115

120

Horizontal

GND
VOLO
VOLIN
NC
VCC
VCC

J41
(CHASSIS unit)

•

BOTTOM VIEW

9 - 2

Summary of Contents for IC-GM1600E

Page 1: ...SERVICE MANUAL SURVIVAL CRAFT 2 WAY RADIO...

Page 2: ...convenience 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the v...

Page 3: ...R SUPPLY CIRCUITS 4 4 4 5 PORT ALLOCATIONS 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 SOFTWARE ADJUSTMENTS 5 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION...

Page 4: ...1 GHz 1 00 W 1 GHz 2 GHz Adjacent channel power 70 dB Audio harmonic distortion 10 at 60 deviation FM hum and noise 40 dB Residual modulation 40 dB Audio frequency response 1 dB to 3 dB of 6 dB oct f...

Page 5: ...geographical separation USA channels Survival operation channels for U K version only CH Frequency MHz CH Frequency MHz CH Frequency MHz CH Frequency MHz CH Frequency MHz CH Frequency MHz Transmit Rec...

Page 6: ...R5 Regulator Q322 2SA1588 S5V Regulator Q561 2SA1588 Power amplifier Q111 RD07MVS1 Pre drive Q101 RD01MUS1 CPU IC661 PD78F0338 GC 9EB VCO circuits EEPROM IC591 BR24L32FV W Reset IC IC581 S 80942CNMC...

Page 7: ...NEL 1 Remove the speaker panel A 2 Unscrew 2 screws B and remove 2 washers C 3 Unscrew 2 screws D 4 Unscrew 2 screws E and remove 2 washers F 5 Remove the rear panel and the main seal from the front p...

Page 8: ...F signal by mixing with local oscillator LO signal The converted 1st IF signal is filtered at the 1st IF filter then amplified at the 1st IF amplifier The signals from the two stage BPF are converted...

Page 9: ...the splatter filter IC491 B pins 6 7 to suppress unwanted 3 kHz and higher audio signals then applied to the modulation circuit via the D A converter IC251 pins 3 4 4 2 2 MODULATOR CIRCUIT The modulat...

Page 10: ...rom the phase of the reference frequency causing a lock voltage change to compensate for the drift in the oscillated frequency 4 3 2 TRANSMIT LOOP A portion of the generated signal at the TX VCO Q51 D...

Page 11: ...T Input port for the MIC SP detect signal 29 VOXT Input port for VOX signal 30 BATTV Input port for battery voltage detection signal 31 TDETV Input port for TX power level 32 NOISV Input port for nois...

Page 12: ...ED TEST EQUIPMENTS When adjusting IC GM1600 E the optional CS M90 GM1600 ADJ ADJUSTMENT SOFTWARE Rev 1 0 or later OPC 478 RS 232 type or OPC 478U USB type CLONING CABLE OPC 1028 and JIG cable see page...

Page 13: ...o 17 dBm DO NOT transmit while an SSG is connected to the antenna connector To CLONE line BLACK To MIC line WHITE To red line RED IC GM1600 E JIG cable PC To SP To SP connector connector to USB port t...

Page 14: ...ecific values for each setting q Adjustment condition w Reference frequency e RF output power r FM deviation Wide t Receive sensitivity Automaticaly y Receive sensitivity Manualy u Squelch level i S m...

Page 15: ...erify 2 Operating CH 16 RF power Low Transmitting 1 4 2 9 V Verify REFERENCE FREQUENCY Ref Freq 1 Operating CH 16 Connect the RF power meter or a 50 dummy load to the antenna connector RF power Low Tr...

Page 16: ...De emphasis OFF Detector P P 2 Connect the audio generator to the MIC SP jack through OPC 1028 and set as Frequency 1 kHz Level 25 mV rms Transmitting Top panel Connect the FM deviation meter to the a...

Page 17: ...ey 2 The connected PC tunes BPF T1 T4 to peak level automaticaly or 1 Put the cursor on the one of BPF T1 T4 as desired 2 Push the ENTER key to start tuning 3 Repeat 1 and 2 to perform additional BPF...

Page 18: ...8 17 5 D38 1750000711 S VCP HVC350B E B 63 8 18 8 D39 1720000400 S VCP 1SV245 TPH3 T 66 4 20 1 D40 1790001620 S DIO 1SV308 TPL3 Except USA B 65 4 10 D41 1790000680 S DIO SB20 03P TD B 118 7 29 3 D91...

Page 19: ...8 R201 7030005120 S RES ERJ2GEJ 102 X 1 k T 84 8 23 7 R202 7030005050 S RES ERJ2GEJ 103 X 10 k T 83 5 22 8 R203 7030005000 S RES ERJ2GEJ 471 X 470 T 87 2 22 R204 7030010430 S RES ERJ2GEJ 120 X 12 T 8...

Page 20: ...RJ2GEJ 681 X 680 T 15 3 11 8 R658 7030005120 S RES ERJ2GEJ 102 X 1 k T 16 2 22 7 R659 7030005010 S RES ERJ2GEJ 681 X 680 T 15 2 22 7 R662 7030007280 S RES ERJ2GEJ 331 X 330 USA GEN T 68 9 4 3 70300050...

Page 21: ...007010 S CER C1608 CH 1H 100D T B 60 1 28 1 C222 4030016790 S CER ECJ0EB1C103K B 61 3 29 8 C223 4030007040 S CER C1608 CH 1H 180J T B 67 30 4 C224 4030009520 S CER C1608 CH 1H 020B T B 67 28 1 C225 40...

Page 22: ...0 S CER ECJ0EB1E102K B 32 1 42 3 C695 4030018860 S CER ECJ0EB0J105K B 48 8 39 5 C696 4030016930 S CER ECJ0EB1A104K B 48 5 41 8 C697 4030016930 S CER ECJ0EB1A104K B 36 45 5 C698 4030017460 S CER ECJ0EB...

Page 23: ...2110 Knob N 321 A 1 MP35 8830001480 VR nut O 1 MP41 8010019740 2795 chassis 1 MP46 8930064200 2795 main seal 1 MP47 8810009510 Screw B0 2X4 NI ZU BT 9 MP51 8830001600 Screw nut L 1 MP52 8930065190 O r...

Page 24: ...73 MP71 C MP73 MP66 C MP70 C MP24 C MP75 C MP74 C MP74 C MP74 C MP41 C MIC BOARD W3 C MP26 C MP25 C MP20 C MP77 C NOTE 1 NOTE 2 NOTE 2 NOTE 2 NOTE 2 NOTE 2 Unit mm inch 294 9 11 5 8 176 6 15 16 159 6...

Page 25: ...1 C2 C1 B2 E2 E C B E E C B E C B E1 C2 B1 C1 E2 B2 DIODES HVC350B Symbol B0 MA2S111 Symbol A RB706F 40 Symbol 3J MA2S728 Symbol B 1SV307 Symbol TX MA2S077 Symbol S 1SS375 Symbol FH 1SV245 Symbol T3 1...

Page 26: ...R91 R202 C201 R205 R201 R246 C246 R245 R244 R231 C245 C215 R215 C216 R213 R232 R214 R216 R321 C324 R561 R141 R431 R148 C115 R144 C137 C128 R146 R323 R415 R414 C92 C100 R391 R31 R37 R36 R39 R305 C36 R3...

Page 27: ...222 C222 R247 R64 C64 C63 R63 R71 C72 R72 R390 R40 C38 R62 R61 R53 R43 R32 R47 R33 R468 C461 R718 R552 C426 R422 C165 C181 R185 R191 R192 C194 R211 C192 C211 C191 R193 C61 R65 D35 D38 D37 D36 C56 C55...

Page 28: ...B5787B 35 30 25 20 15 10 5 0 Horizonal 65 60 55 50 45 40 20 15 10 5 0 Vertical J1 to the AC adapter AC 147A E HV GND GND 9 3 MIC BOARD TOP VIEW 9 4 BC 158 TOP VIEW R801 0 5 10 Vertical 15 10 5 0 Horiz...

Page 29: ...FOUT AFOUT GND GND 1 7 14 8 GND GND GND EXDET EXTMIC TLED RLED J415 to the MAIN unit J414 15 10 5 0 Vertical 15 10 5 0 Horizontal BOTTOM VIEW B6191C F1 0 5 10 Vertical 15 10 5 0 Horizontal BOTTOM VIEW...

Page 30: ...IC491A NJM2904V IC491B NJM2904V W N SW ANALOG SW IC282 TC4W53FU LPF LPF IC261D NJM12902V NJM12902V IC261C IC251 M12363FD 650C DETMS IC281A TC4W66FU Q411 2SC4213 AFMS BEEPO Q501 UNR9213J Q321 2SA1588...

Page 31: ...1 100 k R583 100 k R584 100 k C689 0 001 R294 10 k IC591 BR24L32FV W 1 A0 2 A1 3 A2 4 VSS 5 SDA 6 SCL 7 WP 8 VCC C662 0 001 R490 56 k EP682 CV1083 C698 0 001 C699 0 001 IC661 PD78F0338GC 9EB FX 2795A...

Page 32: ...6 C571 0 01 R572 150 k C4 47 P C83 47 P C97 47 P C114 47 P C128 47 P C166 47 P C192 47 P Q553 UNR9213J Q82 UNR9213J Q231 UNR9113J Q141 UNR9113J D41 SB20 03P C173 47 P EP2 ACZ1005Y 102 EP3 ACZ1005Y 102...

Page 33: ...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 A B N 88 006 092 575 Unit 1 103 Garden Road Clayton...

Page 34: ...S 141221Z C1 q 2005 Icom Inc...

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