Icom IC-F51, IC-F50 service manual Main Unit, IC9

Page 20

[FRONT UNIT]

REF

ORDER

 

DESCRIPTION

M.

NO.

NO.

 

 

 

 

 

 

 

 

 

R494

7030008010

S.RESISTOR

ERJ2GEJ 123 X (12 k)

T

R495

7030008010

S.RESISTOR

ERJ2GEJ 123 X (12 k)

T

R496

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k)

T

R497

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k)

T

R500

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k)

T

R501

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k)

T

R502

7030010080

S.RESISTOR

ERJ2RHD 104 X (100 k)

T

R503

7030010080

S.RESISTOR

ERJ2RHD 104 X (100 k)

T

R506

7030007300

S.RESISTOR

ERJ2GEJ 332 X (3.3 k)

T

R507

7030005600

S.RESISTOR

ERJ2GEJ 273 X (27 k)

T

R508

7030007290

S.RESISTOR

ERJ2GEJ 222 X (2.2 k)

T

R509

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k)

T

R511

7030005700

S.RESISTOR

ERJ2GEJ 274 X (270 k)

T

R512

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k)

T

R513

7030009290

S.RESISTOR

ERJ2GEJ 562 X (5.6 k)

T

R514

7030010040

S.RESISTOR

ERJ2GE-JPW

T

C401

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C402

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C403

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C404

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C405

4030017760

S.CERAMIC

ECJ0EB1H222K

T

C406

4030018110

S.CERAMIC

ECJ0EB1H272K

T

C407

4030017430

S.CERAMIC

ECJ0EC1H101J

T

C408

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C409

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C410

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C411

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C412

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C413

4030017730

S.CERAMIC

ECJ0EB1E471K

T

C414

4030017640

S.CERAMIC

ECJ0EC1H150J

T

C415

4030016790

S.CERAMIC

ECJ0EB1C103K

T

C416

4030017630

S.CERAMIC

ECJ0EC1H120J

T

C417

4030017580

S.CERAMIC

ECJ0EC1H060C

T

C418

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C419

4550006250

S.TANTALUM

TEESVA 1A 106M8L

T

C420

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C421

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C423

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C424

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C425

4030017730

S.CERAMIC

ECJ0EB1E471K

T

C426

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C427

4550006080

S.TANTALUM

TEESVB2 1C 106M8L

T

C428

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C429

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C430

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C431

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C432

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C433

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C434

4550006250

S.TANTALUM

TEESVA 1A 106M8L

T

C435

4550007060

S.TANTALUM

ECSTIAX336R

T

C436

4030016950

S.CERAMIC

ECJ0EB1A473K

T

C437

4030017490

S.CERAMIC

C1608 JB 1A 105K-T

B

C441

4030016780

S.CERAMIC

ECJ0EB1C153K

T

C442

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C443

4030017740

S.CERAMIC

ECJ0EB1E821K

T

C444

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C445

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C446

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C447

4030017760

S.CERAMIC

ECJ0EB1H222K

T

C448

4030017690

S.CERAMIC

ECJ0EC1H121J

T

C449

4030017770

S.CERAMIC

ECJ0EB1E332K

T

C450

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C461

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C462

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C463

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C464

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C465

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C466

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C467

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C468

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C473

4030016790

S.CERAMIC

ECJ0EB1C103K

T

C474

4030017490

S.CERAMIC

C1608 JB 1A 105K-T

T

C475

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C476

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C477

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C478

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C479

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C481

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C482

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C483

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C484

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C485

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C486

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C487

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C488

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C489

4030017460

S.CERAMIC

ECJ0EB1E102K

T

 

 

 

 

 

A: The scrambler IC is installed type. B: The scrambler IC is not installed type.

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

[FRONT UNIT]

REF

ORDER

 

DESCRIPTION

M.

NO.

NO.

 

 

 

 

 

 

 

 

 

C490

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C491

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C492

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C493

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C494

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C495

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C496

4550007060

S.TANTALUM

ECSTIAX336R

T

C497

4030016790

S.CERAMIC

ECJ0EB1C103K

T

C498

4030017430

S.CERAMIC

ECJ0EC1H101J

T

C499

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C500

4030016930

S.CERAMIC

ECJ0EB1A104K

B

J401

6510023520

S.CONNECTOR

54104-3692

T

J402

6510023830

S.CONNECTOR

SM04B-SRSS-TB

T

DS401

5030002630

LCD

L3-0048TAY-2

B

DS402

5040002420

S.LED

SML-310MT T86

B

DS403

5040002420

S.LED

SML-310MT T86

B

DS404

5040002960

S.LED

SML-A12MT T86

B

DS405

5040002960

S.LED

SML-A12MT T86

B

DS406

5040002670

S.LED

CL-165HR/YG

B

MC401

7700002480

MICROPHONE

SKB-2746 LPC

B

S401

2260002840

SWITCH

SKHLLFA010

T

SP401

2510001092

SPEAKER

036D0801B <FG>

T

W401

8900011880

CABLE

OPC-1210 (P=0.5 N=36 L=70)

T

W402

7120000470

JUMPER

ERDS2T0

T

W403

7120000470

JUMPER

ERDS2T0

T

EP401

0910056543

PCB

B 6033C

 

EP402

8930061530

LCD CONTACT

SRCN-2681-SP-N-W

B

[MAIN UNIT]

 

 

 

 

REF

ORDER

 

DESCRIPTION

 

M.

NO.

NO.

 

 

 

 

 

 

 

 

 

 

 

 

IC1

1110003200

S.IC

TA31136FN (EL)

 

B

IC2

1110002750

S.IC

TA75S01F (TE85R)

 

T

IC4

1140005990

S.IC

MB15A02PFV1-G-BND-ER

B

IC5

1110005340

S.IC

NJM12902V-TE1

 

T

IC6

1190000350

S.IC

M62363FP-650C

 

T

IC7

1190001860

S.IC

EW-460-FT

 

B

IC9

1110005350

S.IC

NJM2870F05-TE1

 

T

IC10

1110006220

S.IC

AK2346-E2

 

T

IC11

1130006220

S.IC

TC4W53FU (TE12L)

 

T

IC12

1130007570

S.IC

BU4094BCFV-E2

 

T

IC13

1130008090

S.IC

BU4066BCFV-E1

 

T

IC14

1110004990

S.IC

FX214LG/TR

A only

B

IC15

1130007990

S.IC

TC3W03FU (TE12L)

A only

B

IC16

1110005330

S.IC

NJM12904V-TE1

 

T

IC17

1130004200

S.IC

TC4S66F (TE85R)

 

T

Q1

1560000840

S.FET

2SK1829 (TE85R)

 

T

Q2

1580000730

S.FET

3SK293 (TE85L)

 

T

Q3

1580000760

S.FET

3SK299-T1 U73

 

B

Q4

1530002600

S.TRANSISTOR

2SC4215-O (TE85R)

 

B

Q7

1560001230

S.FET

RD07MVS1

 

T

Q8

1560001240

S.FET

RD01MUS1

 

T

Q9

1530003420

S.TRANSISTOR

2SC5110-O (TE85R)

 

B

Q10

1530003310

S.TRANSISTOR

2SC5107-O (TE85R)

 

B

Q11

1530003310

S.TRANSISTOR

2SC5107-O (TE85R)

 

T

Q12

1530003310

S.TRANSISTOR

2SC5107-O (TE85R)

 

B

Q13

1530002920

S.TRANSISTOR

2SC4226-T1 R25

 

B

Q14

1530002920

S.TRANSISTOR

2SC4226-T1 R25

 

B

Q15

1590001400

S.TRANSISTOR

XP1214 (TX)

 

T

Q16

1590000430

S.TRANSISTOR

DTC144EUA T106

 

T

Q17

1530002850

S.TRANSISTOR

2SC4116-BL (TE85R)

 

B

Q18

1560000540

S.FET

2SK880-Y (TE85R)

 

T

Q19

1530002850

S.TRANSISTOR

2SC4116-BL (TE85R)

 

B

Q21

1510000920

S.TRANSISTOR

2SA1577 T106 Q

 

B

Q22

1510000920

S.TRANSISTOR

2SA1577 T106 Q

 

B

S.=Surface mount

6 - 2

Image 20 Contents
VHF Transceiver Repair Notes IntroductionOrdering Parts Table of Contents Specifications ‘ General‘ Transmitter ‘ ReceiverFront Unit Inside ViewsMain 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 ConvenientFront Unit Connector BoardVR Board Main Unit IC9Varicap HVC375BTRF Themistor Ertjoep 473J Ceramic ECJ0EC1H0R5B Mechanical Parts and Disassembly Unitmm inch Diodes SEMI-CONDUCTOR InformationTransistor and FET’S TOP View Board LayoutsMain Unit 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
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