Icom IC-F51, IC-F50 service manual Mechanical Parts and Disassembly

Page 24

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

7-1 CABINET PARTS [MAIN UNIT]

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

MP4

8510015670

2681 shield plate

1

[CHASSIS PARTS]

 

 

 

 

 

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

J1

6910014700

2600 ant connector

1

MP1

8010019290

2681 chassis

1

MP2

8950005511

2403 contact spring -1

1

MP3

8930058561

2403 A-main seal-1

1

MP4

8930059800

2600 pet sheet

1

MP5

8930059830

2600 sheet

1

MP6

8930051500

O ring (AB)

1

MP7

8930055870

O ring (AO)

1

MP8

8930058550

O ring (AS)

1

MP9

8830001600

Screw nut (L)

1

MP10

8830001470

VR nut (N)

1

MP11

8850001880

Sealing washer (W)

2

MP12

8810009510

Screw B0 2 x 4 NI-ZU (BT)

7

MP13

8810007890

Screw B0 2 x 4 SUS

1

MP14

8810010120

Screw B0 2 x 8 SUS ZK

2

MP15

8810010190

Screw M2 x 4 SUS ZK

3

 

 

 

 

[FRONT UNIT]

 

 

 

 

 

 

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

DS401

5030002630

L3-0048TAY-2

1

EP402

8930061530

SRCN-2681-SP-N-W

2

SP401

2510001092

036D0801B

1

W401

8900011880

OPC-1210

1

MP401

8210019860

2681 front panel

1

MP404

8930060540

2681 4-2 Key board

1

MP405

8210019880

2681 PTT button

1

MP406

8930060550

2681 PTT Plate

1

MP407

8930060710

2681 PTT rubber

1

MP408

8310059540

2681 LCD plate

1

MP410

8210019890

2681 Reflector

1

MP411

8310059530

2681 window plate

1

MP412

8930060860

2681 window sheet

1

MP413

8930059360

2600 release button

1

MP414

8930055761

2403 release plate

1

MP415

8930056540

Spring (AH)

2

MP417

8930055730

2403 connector seal

1

MP418

8930055890

2403 connector sheet

1

MP419

8930056430

2403 9-pin sheet

1

MP421

8610011380

Knob N-313

1

MP423

8930061110

2681 mic tape

1

MP424

8810009510

Screw B0 2 x 4 NI-ZU (BT)

4

MP426

8930061200

2681 mic rubber

1

MP429

8930061910

Sponge (HL)

1

 

 

 

 

[VR UNIT]

 

 

 

 

 

 

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

R601

7210003130

TP76N97N-13F-10KA-2497

1

[CONNECTOR UNIT]

 

 

 

 

 

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

MP701

8950005520

2403 9-pin connector

1

Screw abbreviations B0, BT: Self-tapping

ZK: Black

SUS: Stainless

NI-ZU: Nickel-zinc

[ACCESSORIES]

REF. NO.

ORDER NO.

DESCRIPTION

QTY.

 

 

 

 

EP1

0800006730

Battery BP-227

1

EP2

3310003020

Antenna FA-S59V ACC

1

MP1

8930061480

Clip MB-98 ACC

1

MP2

8210017071

2337 C-PANEL-1

1

MP3

8810009270

Screw M3 x 4 SUS ZK

1

MP4

8310060530

2681 key-sticker

1

 

 

 

 

 

 

Color: red

EP1

EP2

MP4

MP2MP3MP1

7 - 1

Image 24
Contents VHF Transceiver Introduction Ordering PartsRepair Notes Table of Contents Specifications ‘ General‘ Transmitter ‘ ReceiverInside Views Main UnitFront Unit Disassembly Instructions Removing the Chassis UnitRemoving the Front Unit Removing the Main UnitAntenna Switching Circuit Main Unit Receiver CircuitsRF Circuit Main Unit 3 1ST Mixer and 1ST if Circuits Main UnitTransmitter Circuits AF Amplifier Circuit Main and Front UnitsReceive Mute Circuits Main and Front Units Microphone Amplifier Circuit Front and Main UnitsDRIVE/POWER Amplifier Circuits PLL CircuitsModulation Circuit Main Unit APC Circuit Main UnitPower Supply Circuit VCO Circuit Main UnitMain Unit Voltage Line Front Unit Voltage LineOther Circuits Port AllocationsCompounder Circuit Main Unit Expander IC Front Unit IC410SEG1 SCKMdio Msck4 D/A Converter IC Main Unit IC6 Expander IC Main Unit IC12Preparation Adjustment Frequency List Frequency Adjustment ItemScreen Display Example CtcssConnection JIG CablePtte PTT MIC Mice SP+Software Adjustments Transmitting Software Adjustments Receiving ConvenientConnector Board VR BoardFront Unit Main Unit IC9Varicap HVC375BTRF Themistor Ertjoep 473J Ceramic ECJ0EC1H0R5B Mechanical Parts and Disassembly Unitmm inch SEMI-CONDUCTOR Information Transistor and FET’SDiodes Board Layouts Main UnitTOP View Bottom View Q23Front Unit J402MC401 VHF B6034B VR BoardConnector Board MP701Section Block Diagram CPUVoltage Diagram 2SC4116BLTC7W66FK 11-3 VR / Connector Boards VR Board Icom America Inc 32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan