Icom IC-F3GS, IC-F3GT service manual Band MHz band MHz and H-band

Page 64

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

[CHASSIS PARTS]

REF. NO.

ODER NO.

DESCRIPTION

 

QTY.

 

 

 

 

 

MP1

8210016541

2251 T-front panel-1

[F4GT]

1

 

8210016671

2251 S-front panel-1

[F4GS]

1

MP2

8930050890

2251 terminal holder

 

1

MP3

8010017991

2251 chassis-1

 

1

MP4

8210016570

2251 rear panel

 

1

MP5

8930050870

2251 release button

 

1

MP6

8210016560

2251 PTT panel

 

1

MP7

8310047580

2251 window plate

 

1

MP8

8930051350

2251 jack rubber

 

1

MP9

8210016550

2251 jack panel

 

1

MP10

8610010780

Knob N-276

 

1

MP12

8930050820

2251 main seal

 

1

MP13

8930050790

2251 10-key

[F4GT]

1

 

8930050590

2251 6-key

[F4GS]

1

MP14

8930050840

2251 minus terminal

 

1

MP15

8930050850

2251 plus terminal

 

1

MP17

8930050860

2251 PTT button

 

1

MP18

8930050880

2251 spring holder

 

1

MP20

8930042350

1922 mic sheet

 

1

MP21

8930051300

2251 mic sponge

 

1

MP22

8930051290

2251 opt sheet

 

1

MP23

8830001340

1903 hex nut

 

1

MP24

8930050900

2251 window sheet

 

1

MP25

8930036751

Spring

 

1

MP26

8950005260

Ant connector-102

 

1

MP27

8830001250

Ant connector-101

 

1

MP29

8930040390

SP net (B)

 

1

MP31

8810009510

Screw BT M2 x 4 NI-ZU

 

8

MP32

8810009560

Screw BT M2 x 6 ZK

 

7

MP33

8810000100

Screw M2 x 4

 

4

MP36

8930051330

2251 contact rubber

 

1

MP37

8930050800

2251 jack cap

 

1

MP38

8950005240

2251 contact spring

 

1

MP39

8860001210

2251 ANT rug

 

 

MP41

8510013022

2252 shield plate-2

 

1

MP42

8930053110

Aluminum sheet (AE)

 

1

MP43

8510013210

2252 jack shield

 

1

[ACCESSORIES]

REF. NO.

ODER NO.

DESCRIPTION

 

QTY.

 

 

 

 

 

EP1

Optional product

Antenna FA-SC25U (Blue)

A

1

 

Optional product

Antenna FA-SC57U (Red)

B

1

 

Optional product

Antenna FA-SC72U (Green)

C

1

EP2

Optional product

Battery BP-209 Exp-recycle ACC

[other]

1

 

Optional product

Battery BP-209 RBRC-recycle ACC

[EIA/TIA]

1

MP1

8930042041

1922 Belt clip-1

 

1

MP2

8930051290

2251 OPT sheet

 

1

A: L-band

B: 440–470 MHz band

C: 470–500 MHz and H-band

(color)

EP1

EP2

MP1

MP2

[MAIN UNIT]

REF. NO.

ODER NO.

DESCRIPTION

 

QTY.

 

 

 

 

 

DS1

5030001800

LM-7045B

 

1

SP1

2510001060

Speaker K036NA500-47

 

1

EP2

8930051310

LCD contact SRCN-2251-SP-N-W

1

MP1

8510011111

1922 VCO case-1

 

1

MP3

8930050811

2251 LCD holder-1

 

1

MP4

8210016580

2251 reflector

 

1

MP5

8410002230

2078 PA heatsink

 

1

MP6

8510011180

1923 VCO cover

 

1

MP8

8930052270

Shield sponge (d)

 

1

MP9

8930053200

2252 CPU plate

[ETS/CEPT]

1

Screw abbreviations BT: Self-tapping

NI-ZU: Nickel-zinc

ZK: Black

7 - 1

Page 63 Page 65
Image 64
Page 63 Page 65
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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