Icom IC-F3GS, IC-F3GT service manual IC1, ETS/CEPT Version

Page 28

9-2 ETS/CEPT VERSION

• MAIN UNIT (TOP VIEW)

C64

C63

R89

C294

X3C112

R83C113

R134

C159 Q20

C160 Q19

 

IC6

 

 

 

 

 

X3

 

 

Q18

 

 

 

 

 

 

 

 

 

 

 

 

L13

 

 

 

 

 

R135

 

 

C54

 

 

 

 

 

 

R88

C20

C283

C305

A

C255

DS2

C293

R34

R35

 

C49

R185

C233

R186

IC1

 

R151

R264

Q34

 

 

 

C234

C46

C295

R249

 

 

 

R208

R90

C56

Q10

 

R244

C116

R82

 

C119

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C290

C51

 

 

C303

 

 

 

IC2

 

 

 

 

 

 

 

 

 

 

R253

C115

 

 

 

 

 

 

C300

 

 

 

 

 

 

 

 

 

 

C111

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R81

R80

Q14

 

C117

 

L7

 

 

 

R79

R84

 

C24

 

 

 

 

 

 

 

 

 

 

R175

 

 

 

 

 

Q3

 

 

 

R13

 

 

C211

 

 

 

 

R12

R11

R10

C23

 

 

 

R15

C26

 

 

 

 

 

 

 

 

 

 

 

 

R14

C25

 

 

 

C120

C122

R86

C121

R87

 

R85

C118

L28

 

C22

C280

 

L26

C21

C19

R255

L6

 

 

C15

Q2

 

 

C282

 

R142

C14

C289

L5

Q1

DS1

C256

DS3

Q25

R204

R205 R155

J6

C50

R30

R31

Q11

R257

C286

 

 

 

 

 

 

 

 

 

 

 

 

C131

 

 

C215

R44

R169

R125

C212

R168

IC4

 

 

C148

R98

 

 

 

 

 

 

 

 

 

 

 

C213

 

R107

 

 

 

 

 

 

 

 

 

 

 

C214

 

R113

 

 

 

R170

 

 

 

 

C128

R112

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J6

 

 

 

 

MC1

 

C301

D3

 

 

R16

C217

 

 

 

 

R177

C124

 

 

 

 

 

 

 

 

 

R17

 

 

 

C133

R105

C134

R176

R109

R97

 

D4

 

C136

R114

R108

 

 

 

 

 

 

 

 

 

 

 

C137

R115

C135

R116

 

 

 

 

 

R117

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D12

 

 

 

 

 

C95

 

C96

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R67

R66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D27

 

 

D34

 

 

 

 

 

R174

 

 

 

 

 

 

C299

 

 

Q31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R93 C243

 

 

 

C17

 

C75

R251

C179

Q37

 

 

R54

 

W7

R210

C10

 

 

 

 

IC3

 

 

R53

 

 

 

 

 

 

 

R52

C73

D11

C92

R64

 

C93

 

R65

 

 

 

 

C90

R222

R62

C84

L18

C85

D10

R61

 

 

R7

C13

 

R9

R5

 

C251

 

D33

 

L32

 

 

 

 

R162

 

 

 

R3

R161

C252

 

D32

 

 

R163

 

 

 

R2

 

 

 

 

 

 

 

 

C205

D1

C5

L15

C52

C4

D2

 

 

 

 

L22

 

C2

R57

 

 

 

 

R1

 

 

 

 

D8

C78

 

 

 

D9

C81

 

 

 

 

 

C1

9 - 3

Image 28
Contents VHF FM Transceivers Ordering Parts IntroductionRepair Notes Table of Contents Section Specifications EIA/TIAMain Unit TOP View Inside ViewsBottom View Disassembly and Option Instructions Disassembly InstructionRemoving the Chassis Panel Removing the Main UnitOptional Unit Installations Circuit Description Receiver CircuitsTransmitter Circuits Power Supply Circuits Voltage Line PLL CircuitPort Allocations Output Expander IC IC10Adjustment Procedures Preparation¥ JIG cable Top view PLL Adjustment Software Adjustment TXFSoftware Adjustment Parts List Main UnitVariable Thermistor NTCCM20124AG473J-T Tantalum ECST0JY106R Chassis Unit Accessories Mechanical Parts and DisassemblyChassis Parts IC-F3GS parts Transistor and FET’S SEMI-CONDUCTOR InformationDiodes Board Layouts General and EIA/TIA Versions Except W/N-TYPEMP6 Main Unit Bottom ViewIC1 ETS/CEPT VersionMP5 VHF FI1 Parts List Disassembly InformationBC-137 Optional Desktop Charger Informasion ConvenientVoltage Diagram Board LayoutBlock Diagram Option UnitVoltage Diagram BU4066BCFVBand of ETS/CEPT version N-type DTA144EU Section Voltage Diagram Avref Vtref Toned Tonem AvccPage 32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan UHF FM Transceivers IC-F4GTIC-F4GS Preparation PLL Adjustment Software Adjustment Power supply requirement APC IC3A NJM3403AV Disassembly and Option Instructions Optional Unit Installations 2ND if and Demodulator Circuits RF signal From PLL Driver PLL Circuit Power Supply Circuits Voltage Line Resistor R132PTT Adjustment Procedures Screen Display Example DC Power Cable Connections L405 L11 Powerlo BPF T1 NJM3403AV-TE1 IC4 Resistor ERJ2GE Thermistor NTCCM1608 4LH 223KC Ceramic ECUE1H470JCQ ECEV1CA470SP Other Ceramic ECJ0EB1E471K Band MHz band MHz and H-band IC-F4GS parts DTA144 EU DTC144 EE DTC144 EU DTC144 TU LOW Band DS1FI1 440-470 MHz Band Except W/N-TYPE Icom 470-500 MHz and High Bands B5542B C308 Q19 B5688B BC-137 Optional Desktop Charger Informasion Voltage Diagram Type Type of GEN Type of GEN and EIA/TIA version NJM3403AV M1-band of GEN and EIA/TIA version G W-type of GEN Type 2SC3585 R44 Q403 2SC5107 O Band of ETS/CEPT version N-type M1 440-470 MHz-band Page 13713IZ-C1U
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