Icom VHF IC-F50 Service Manual Addendum Download

Page: 19 / 57

*; Refer to “PARTS LIST.”

C137

0.001

C301

XP6501

Q24

EVQP7M01K

68K

R148

C152

47P

R17

5.8N

C213

0.001

C306

L35

0.22U

68N

0.1

C257

R13

100K

24N

C180

3SK293

R14

10K

M62363F P

IC6

1 VIN1

2 VOUT1

3 VOUT2

4 VIN2

5 VDD

6 LD

7 CLK

8 DI

9 VIN3

10 VOUT3

11 VOUT4

12 VIN4

VIN5

VOUT5

VOUT6

VIN6

VDAREF

RESE T

GND

VIN7

VOUT7

VOUT8

VIN8

C96

0.001

2681

R50

10K

R15

120K

0.001

C82

1 SVA

C224

0.001

C43

0.001

C61

100P

C49

C221

0.039

RB706F

ACZ1005Y

EP3

Q17

2SC411 6

33K

R134

0.01

C89

15P

100K

R147

C194

22P

C205

L39

33N

470P

C84

R46

2.2K

47P

C200

C60

0.01

C161

10P

C71

C109

.00

NJM12902V

IC5

180P

C253

47K

R125

C116

0.01

C231

47P

C250

*C277

BU4066BCFV

IC13

1 I/O1

2 O/I1

3 O/I2

4 I/O2

5 CONT2

6 CONT3

7 VSS

I/O3

O /I3

O /I4

I/O4

CONT4

CONT1

VDD

C206

12P

2.2K

R130

120K

C10

0.001

C17

12P

C106

C69

100P

R94

150K

R154

150K

R65

1.5K

C150

0.1

C258

L41

0.1U

47K

R102

MP2(CHASSIS)

4.7K

R162

R95

5.6K

150K

R153

R16

270

47P

C246

4.7K

R118

L19

47N

47P

C302

C22

C91

0.001

NJM12904V

IC16

C290

C190

R85

3.9k

270K

R167

3SK29 9

0.0012

C254

R78

100K

C26

100P

R61

10K

R163

TC4W53F U

IC11

0.1

C170

2SB1132

Q23

0.1

C169

C123

68P

L38

68N

C67

0.001

C102

*X3

10K

R119

R80

10K

*C279

R101

R126

3.3 MSVA

C147

R88

560

0.5P

C308

470

R120

C239

R38

100K

ACZ1005Y

EP6

C18

R109

C38

D TC144EU

Q29

0.001

C241

C105

0.001

10P

C41

C108

0.01

R55

4.7K

0.001

C292

C33

47P

56P

C13

MA2S077

45.3N

2SC511 0

C19

45.3N

*C280

C80

R84

3.9k

C166

0.001

C184

G-503040

C85

0.001

R89

10K

0.01

C237

R62

100

0.001

C159

C114

33P

R69

47P

C248

C27

0.001

EW-460

IC7

1 I

56N

ACZ1005Y

EP4

R76

100

C208

12P

C44

100K

R169

NJM2870

CTRL

GND

VOUT

C122

33P

C36

0.001

NJM12902V

IC5

V+

GND

C223

0.1

R184

100K

R10

1.5K

10K

HVC375

D19

HVC376

0.01

C48

47K

R132

R45

150K

2.5P

C29

R135

0.001

10K

R108

0.001

C298

R28

22K

R172

R92

100K

82K

R123

*C289

R43

470

560K

R152

R180

C202

NJM12902V

IC16

V+

GND

100

33K

R127

C62

82P

10U

*R139

R67

100

C70

100P

0.001

C228

R72

4.7

C171

C107

0.001

C59

0.001

R26

470

R91

33K

C158

470P

C234

68N

C58

0.001

MA2S111

R48

680

C121

0.01

C267

L13

0.82U

1 SVA

C261

100K

R168

R25

33K

R141

R81

22P

C260

R115

1.2K

C94

47P

15P

C138

47P

L26

68N

100

33K

R124

R23

150K

47P

C247

R98

2.2K

*IC15

CE 2

XT 3

XT 4

GND

5 Q

6 A

7 B

8 VCC

0.01

C235

C117

470P

470K

R174

ACZ1005Y

EP5

Q14

2SC4226

*C273

C104

0.001

C72

0.001

C165

0.01

47P

C127

10K

R155

C24

0.001

C164

R12

2.2K

R166

2.2K

R131

0.001

C101

R82

4.7

1 SVA

C262

Q13

2SC4226

HVC375B

0.001

C265

C63

47P

4.7K

R117

C163

Q19

2SC411 6

R189

220K

R104

C30

470P

C110

BU4094BCF V

IC12

1 STR

2 D

3 CLK

4 Q1

5 Q2

6 Q3

7 Q4

8 GND

Q’S

V+

*C276

C219

D24

MA2S111

1SV307

L32

33N

C19

0.001

2SA1577

Q22

1SV239

R79

1.8K

HVC375B

4.7

C218

100K

22P

C133

C209

0.001

330K

R105

2SC4215

C25

27P

C87

8.6N

L16

R150

L12

0.22U

C153

C97

47P

220K

R175

C54

0.001

HVC376

C57

0.001

100

R32

C81

22P

C56

FL-335

FI1

4.7 MSVA

C238

R188

220K

10 MSVA

C75

3.3U

L43

18.3N

L17

C68

100P

470

R196

L27

3.3U

0.001

C291

0.001

C296

R96

1.8K

*R14 5

0.0022

C256

R40

1.5K

C183

10P

C201

0.001

C242

0.001

C111

R31

RD01MUS 1

L33

0.82U

C139

22P

C16

4.7

C211

0.001

C199

R24

C307

C76

100K

R193

10 MSVA

C148

10U

R51

82K

C126

33P

DTA144EU

Q25

R187

39K

R97

120K

C185

0.47 SVA

C149

0.001

C230

C40

1.5P

4.7K

R164

C53

0.01

*C274

C155

270P

R83

1.8K

R185

470K

C303

R54

100K

C100

10P

22 MSVB 2

C264

0.001

C83

XP1214

Q15

33P

C134

*C304

0.001

C263

C287

0.1 C168

HVC350 B

NJM12904V

IC16

11P

27.2N

47K

R129

22 MSVB2

C233

22P

C259

C120

470P

CR-783

1 VCON
2 GND

OUT

VCC

CR-765

47P

C305

C229

C118

0.5P

L25

82N

*IC14

X/CLK 2

X 3

SDIN

P/S

10 SCIN

11 LD/LTH

12 AT

13 VSS

14 IC

15 RXOUT

VBIAS

RXI

HFO

HBM

LBM

TXIN 23

LFO/ P 24

VDD

12K

R121

C154

47P

54104-3696

220P

C124

*C288

390K

R122

47P

C245

ACZ1005Y

EP1

0.001

C295

R29

180

3.3U

L42

C77

0.001

C188

0.001

0.01

C232

0.001

C300

0.0015

C252

Q12

2SC5107

NJM12902V

IC5

MA2S077

C195

C236

HVC350 B

R181

22K

*R195

C32

0.001

MMZ1608Y102BT

4.7U

L15

0.001

C293

C182

0.001

4.7K

R113

NJM12902V

IC5

82P

C86

M B15A02PFV1

IC4

OSCIN

OSCOUT

VCC

GND

FIN

CLOCK

DATA

13 NC

FOUT

R27

470

22P

C92

R52

150

C99

0.001

10K

*F1

C31

330P

C266

TC4S66F

IC17

L28

3.3U

R21

220K

R171

220K

R11

100K

MA2S111

D25

C225

470P

TA31136FNG

IC1

1 OSCIN

2 OSCOUT

3 MIXOUT

4 VCC

5 IFIN

6 DEC

7 FILOUT

8 FILIN

AFOUT

QUAD

IFOUT

RSSI

N-DET

N-REC

GND

MIXIN

R20

820

RD07MVS2

C143

0.001

C74

0.001

C39

0.001

NJM12902V

IC5

ALFYM450F=K

FI2

R183

22K

ERTJ0EP473J

R190

CP1

CP06S

MA2S111

D12

C132

Q11

2SC5107

R110

33K

10K

R194

0.1 SVA

C146

C95

0.001

470K

R103

R63

470

C193

0.001

C90

L31

82N

5.6K

R173

C167

R157

10K

0.001

C203

R75

220K

R59

4.7K

C207

10P

68K

R151

470P

C145

R22

10K

J1(CHASSIS)

C51

0.001

0.1

C79

R186

470

100K

R111

R116

680K

*R144

10K

R165

C140

C14

11P

0.01

C227

2SA1577

Q21

R18

R70

D20

HVC376B

R42

47K

C42

0.001

12P

C52

R93

0.001

C115

33P

TPC6103

Q26

0.001

C297

MA2S728

R57

0.001

C156

R87

470

C162

56P

39N

0.001

C269

C151

10K

R161

HVC376

470K

R170

C119

0.001

100K

R192

R36

1.5K

0.1

C271

220K

TA75S01F

IC2

10P

C157

C15

33K

R128

C23

0.1

C186

D1 4

M A2S077

C45

0.001

C37

0.01

22P

C11

C113

0.75P

C103

C65

0.001

CDBKB450KCAY24

C255

C243

L21

0.1U

*Q27

AK2346P

IC10

1 AGNDIN

2 AGND

3 TXIN

4 TXINO

5 LIMLV

6 EXTLMIN

7 MOD

8 VSS

9 TCLK

10 TDATA

11 DI/O

12 RDF/FC

SCLK

DIR

XOUT

XIN

VDD

EXPOUT

RXAFIN

RXAF

RXLPFO

RXINO

RXIN

TEST

C20

100P

C50

0.001

EXCCL3225U
L20

C28

3.5P

*C275

C135

0.001

C78

0.001

R58

33K

R100

10K

0.022

C220

0.001

C294

C191

R19

100K

R34

100K

C129

47P

C251

0.001

C172

C226

0.001

R35

100

10K

Q18

2SK880

L11

56N

L22

0.1U

100K

R191

C93

15P

0.001

C299

2.7K

Q10

2SC5107

C73

0.001

R39

1SV307

R90

220K

0.001

C240

C66

0.001

C141

68K

2SK1829

22N

L18

HVC375 B

C281

47P

C249

C222 0.01

R33

330

10 MSVA

C98

C35

R44

390K

R182

22K

4.7K

C55

Q16

D TC144EU

RSSI

BAL

LVIN

REF

REF LVA T1 T2

CDE C

T5C

R5C

S5C

BAL

SO SCK

DAST

PLST

EXSM

T5C

R5C

SCK

S5C

SCK

SCST

CDCS

TONE

CDEC

SIGNAL

CDCS

SCK

MTCK MTDT EXOE

SDEC

LVIN

TEM P

MUT2

MUT1

RSSI

TEMP

PMFM

SIGNAL

SCAT

RSSI

T5V

NOIS

MDI

CSFT

EXSM

EXOE

MRDF

DAST

MSCK

MDIR

NOIS

SDEC

UNLK

SCK

TMUT

MOD

LVA

UNLK

MTCK MTDT MDI

MRDF

MSCK MDIR

DAST

SCST

VCC

MOD

R5V

+5V

S5V

LPF

APC

AGC

RF AMP

MIX

IF AMP

IF IC

RX VCO

TX VCO

PLL

REF

T5V

*3 MULTI

SIGNAL

+5V

S5V

+5V

R5V

VCC

T5V

R5V

S5V

+5V

Summary of Contents for VHF IC-F50

Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 6 VOLTAGE DIAGRAM 8 Feb 2008...

Page 2: ...30005070 S RES ERJ2GEJ 683 X 68 k T 27 2 45 2 R477 7030005070 S RES ERJ2GEJ 683 X 68 k T 25 2 45 2 S Surface mount FRONT UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R478 7030005070 S RES ERJ2GEJ 6...

Page 3: ...F B 47 6 29 5 Q13 1530002920 S TR 2SC4226 T1 R25 B 45 22 4 Q14 1530002920 S TR 2SC4226 T1 R25 B 43 9 29 9 Q15 1590001400 S TR XP1214 TX T 45 8 26 2 Q16 1590000430 S TR DTC144EUA T106 T 43 2 26 8 Q17...

Page 4: ...2 k B 45 37 6 R100 7030005050 S RES ERJ2GEJ 103 X 10 k T 47 1 15 2 R101 7030005120 S RES ERJ2GEJ 102 X 1 k T 45 5 15 2 R102 7030005240 S RES ERJ2GEJ 473 X 47 k B 19 1 3 7 S Surface mount MAIN UNIT REF...

Page 5: ...017460 S CER ECJ0EB1E102K T 48 1 15 2 C143 4030017460 S CER ECJ0EB1E102K T 44 5 15 2 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C145 4030017730 S CER ECJ0EB1E471K T 36 4 20 3...

Page 6: ...9 37 9 C304 4030016930 S CER ECJ0EB1A104K Scrambler only T 16 7 37 2 C305 4030017420 S CER ECJ0EC1H470J B 53 5 41 5 C306 4030017460 S CER ECJ0EB1E102K T 31 37 6 C307 4030016930 S CER ECJ0EB1A104K T 76...

Page 7: ...ROF DAST CSFT PWON GND GND S5V CPU5 NC VCC VCC GND J401 to the MAIN unit J1 38 37 38 36 36 1 1 37 GND VCC VCC NC 5V S5V GND GND PWON CSFT DAST MROF MDIA UNLK TEMP RSSI LVIN KR1 CDEC SDEC NOIS MTCK MTO...

Page 8: ...C148 C149 C151 C152 C153 C154 C155 C156 C157 C158 C159 C161 C162 C163 C164 C165 C166 C167 C168 C169 C182 C183 C184 C188 C190 C191 C192 C193 C194 C195 C199 C209 C211 C220 C226 C227 C228 C231 C232 C233...

Page 9: ...XTAL 64 VSS 65 ESTAL 66 FWE 67 MD2 68 P77 TXD2 69 P46 RXD2 70 P75 SCK2 71 P74 72 P73 TMO1 73 P72 TMO0 74 P71 75 P70 TMRI01 TMCI0 1 76 P30 TXD0 77 P31 RXD0 78 P32 SCK0 IRQ 4 79 P33 TSC1 80 P34 RXD1 SDA...

Page 10: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 6 VOLTAGE DIAGRAM 8 Aug 2007...

Page 11: ...70 S RES ERJ2GEJ 683 X 68 k T 27 2 45 2 R477 7030005070 S RES ERJ2GEJ 683 X 68 k T 25 2 45 2 S Surface mount FRONT UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R478 7030005070 S RES ERJ2GEJ 683 X 6...

Page 12: ...F B 47 6 29 5 Q13 1530002920 S TR 2SC4226 T1 R25 B 45 22 4 Q14 1530002920 S TR 2SC4226 T1 R25 B 43 9 29 9 Q15 1590001400 S TR XP1214 TX T 45 8 26 2 Q16 1590000430 S TR DTC144EUA T106 T 43 2 26 8 Q17...

Page 13: ...B 45 37 6 R100 7030005050 S RES ERJ2GEJ 103 X 10 k T 47 1 15 2 R101 7030005120 S RES ERJ2GEJ 102 X 1 k T 45 5 15 2 R102 7030005240 S RES ERJ2GEJ 473 X 47 k B 19 1 3 7 S Surface mount MAIN UNIT REF ORD...

Page 14: ...60 S CER ECJ0EB1E102K T 48 1 15 2 C143 4030017460 S CER ECJ0EB1E102K T 44 5 15 2 S Surface mount MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C145 4030017730 S CER ECJ0EB1E471K T 36 4 20 3 C14...

Page 15: ...9 C304 4030016930 S CER ECJ0EB1A104K Scrambler only T 16 7 37 2 C305 4030017420 S CER ECJ0EC1H470J B 53 5 41 5 C306 4030017460 S CER ECJ0EB1E102K T 31 37 6 C307 4030016930 S CER ECJ0EB1A104K T 76 27...

Page 16: ...R479 R480 R482 R483 R484 R485 R486 R487 R488 R489 R490 R491 R492 R493 R494 R495 R496 R497 R500 R501 R502 R503 R506 R507 R508 R509 R511 R512 R513 R514 R515 S401 X401 B6033D 1 4 3 2 VCC H0 H5 H10 H15 H2...

Page 17: ...8 C190 C191 C192 C193 C194 C195 C199 C209 C211 C220 C226 C227 C228 C231 C232 C233 C234 C235 C238 C239 C240 C242 C248 C249 C250 C255 C259 C260 C261 C262 C264 C267 C269 C273 C274 C275 C276 C277 C279 C28...

Page 18: ...VSS 65 ESTAL 66 FWE 67 MD2 68 P77 TXD2 69 P46 RXD2 70 P75 SCK2 71 P74 72 P73 TMO1 73 P72 TMO0 74 P71 75 P70 TMRI01 TMCI0 1 76 P30 TXD0 77 P31 RXD0 78 P32 SCK0 IRQ 4 79 P33 TSC1 80 P34 RXD1 SDA0 81 P3...

Page 19: ...1 C199 R24 1k 0 1 C307 C76 0 1 100K R193 10 MSVA C148 L37 10U R51 82K C126 33P DTA144EU Q25 R187 39K R97 1k R8 6 120K 0 1 C185 0 47 SVA C149 0 001 C230 C40 1 5P 4 7K R164 C53 0 01 C274 C155 270P R83 1...

Page 20: ...S 1407IZ C1 e Dec 2006 VHF TRANSCEVER...

Page 21: ...iver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits o...

Page 22: ...R CIRCUITS 4 5 4 6 PORT ALLOCATIONS 4 5 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 8 SEMIC...

Page 23: ...out CCITT filter 34 dB min 40 dB typical for Narrow Residual modulation EUR only 45 dB min 55 dB typical for Wide with CCITT filter 43 dB min 53 dB typical for Middle 40 dB min 50 dB typical for Narro...

Page 24: ...BCFV D A converter IC6 M62363FP Power amplifier Q7 RD07MVS1 T5 Regulator Q21 2SA1577 S5 Regulator Q23 2SB1132 Q24 XP6501 Q25 DTA144EU R5 Regulator Q22 2SA1577 Scrambler IC IC14 FX214LG Depended on ver...

Page 25: ...F 4 Unscrew 2 screws G 5 Take off the chassis unit in the direction of the arrow 6 Remove the cable H from the chassis unit REMOVING THE FRONT UNIT 1 Unscrew 4 screws M 2 Unsolder 11 points N 3 Unplug...

Page 26: ...the attenuator R26 R28 at the 1st mixer circuit Q3 to produce a 46 35 MHz 1st IF signal The 1st IF signal is passed through a monolithic filter FI1 in order to obtain selection capability and to pass...

Page 27: ...quelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of the DET AF signals from the...

Page 28: ...the transmit power output level and converts it into DC voltage The output voltage is at a minimum level when the antenna impedance is matched at 50 and is increased when it is mismatched The detecte...

Page 29: ...Q19 FM IF IC IC1 IF amplifier Q4 VCO switch Q15 Q16 1st mixer Q3 etc Transmit 5 V converted from the S5V line at the T5 regulator circuit Q21 The output voltage is supplied to the pre drive Q9 APC amp...

Page 30: ...ction and are then applied to the expander circuit to expand AF signals The signals pass through or bypass scrambler IC IC14 and are then applied to the analog switch IC13 pins 8 11 The signals are ap...

Page 31: ...M EXOE BEEP MTDT MTCK NOIS SDEC CDEC Output segment data to the LCD display Outputs serial data to the PLL IC MAIN unit IC6 pin 8 and D A convertor MAIN unit IC6 pin 8 Outputs serial clock signal to t...

Page 32: ...og switch IC13 pins 5 6 control signal to control the scrambler unit High While the scrambler function is ON Low While the microphone mute or AF mute is ON Outputs the analog switch IC13 pins 12 13 co...

Page 33: ...memory data at the same time STARTING SOFTWARE ADJUSTMENT q Connect IC F50 F51 and PC with OPC 966 JIG CABLE w Turn the transceiver power ON e Boot up Windows and click the program group CS F50 ADJ in...

Page 34: ...ance Wide FM deviation Narrow FM deviation Wide Middle NOTE 1 5 4 6 10 11 16 17 18 19 12 9 1 2 3 4 5 6 7 8 12 13 CTCSS DTCS deviation Squelch level Reference frequency Receive sensitivity automaticall...

Page 35: ...PC 966 JIG CABLE RS 232C cable straight IC F50 F51 DB9 female plug incl level converter circuit to an RS 232C port Personal computer to the antenna connector Attenuator 40 dB or 50 dB RF power meter 0...

Page 36: ...mitting 2 0 W 1 0 W EUR 88 Power L1 3 Operating CH CH1 Transmitting 1 0 W FM DEVIATION MOD N Narrow 1 Operating CH CH4 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 C...

Page 37: ...e adjusted automatically q 1 Set the cursor to BPF ALL on the adjustment program and then push ENTER key q 2 The connected PC tunes BPF T1 BPF T2 to peak levels or w 1 Set the cursor to one of BPF T1...

Page 38: ...L8 6200008090 S COL LQW2BHN68NJ01L B 50 9 4 5 L9 6200007750 S COL LQW2BHN56NJ01L B 47 3 7 7 L11 6200007750 S COL LQW2BHN56NJ01L B 41 3 5 2 L12 6200009350 S COL ELJRE R22G F3 B 43 5 12 8 L13 620000785...

Page 39: ...3 X 10 k T 27 1 3 R157 7030005050 S RES ERJ2GEJ 103 X 10 k B 25 4 3 4 R161 7030005050 S RES ERJ2GEJ 103 X 10 k B 50 9 36 6 R162 7030005040 S RES ERJ2GEJ 472 X 4 7 k B 49 6 36 1 R163 7030005050 S RES E...

Page 40: ...60 S CER ECJ0EC1H030B B 26 2 13 5 C167 4030016930 S CER ECJ0EB1A104K B 21 3 8 9 C168 4030016930 S CER ECJ0EB1A104K B 8 6 6 6 C169 4030016930 S CER ECJ0EB1A104K B 8 8 9 4 C170 4030016930 S CER ECJ0EB1A...

Page 41: ...05170 S RES ERJ2GEJ 474 X 470 k T 16 14 9 R418 7030005170 S RES ERJ2GEJ 474 X 470 k T 5 15 R420 7030005600 S RES ERJ2GEJ 273 X 27 k T 28 8 37 7 R421 7030005090 S RES ERJ2GEJ 104 X 100 k T 30 1 38 R422...

Page 42: ...CER C1608 JB 1A 105K T B 33 8 56 C441 4030016780 S CER ECJ0EB1C153K T 25 7 42 7 C442 4030016930 S CER ECJ0EB1A104K T 24 6 41 4 C443 4030017740 S CER ECJ0EB1E821K T 23 9 42 7 C444 4030016930 S CER ECJ...

Page 43: ...US Stainless NI ZU Nickel zinc 7 1 CABINET PARTS FRONT UNIT REF NO ORDER NO DESCRIPTION QTY R601 7210003130 TP76N97N 13F 10KA 2497 1 VR UNIT REF NO ORDER NO DESCRIPTION QTY MP701 8950005520 2403 9 pin...

Page 44: ...C Glued Not putting glue to the depths of a ditch of MP401 Painting from the lower part Painting with the upper part from a crack The glue must be applied to the areas when the front panel is replaced...

Page 45: ...SB1132 Q Symbol BAQ B E C 2SK1829 Symbol K1 3SK293 Symbol UF TPC6103 Symbol S3C 1 2 3 4 5 6 B C E DTC144EU Symbol 26 B E C E C B 2SC4116 BL Symbol LL E C B 2SC4116 Y Symbol LY E C B 2SK880 Y Symbol XY...

Page 46: ...R184 R110 C172 R189 R122 R121 R133 EP4 R120 C229 R147 R183 R181 R196 C265 C306 C246 EP5 R124 R36 R150 C245 C281 C304 R194 C303 C271 R109 C208 C202 R86 C145 C203 R80 EP1 R89 C143 R101 R100 C141 R6 R5...

Page 47: ...139 C249 C156 R108 C161 C124 C193 C133 C129 C190 C191 C127 C96 C97 R65 C93 R63 C95 R98 C239 C235 C108 R69 R162 R67 C137 R163 C158 EP3 C159 R145 R144 C289 C294 C226 C220 C242 R93 R191 C287 EP6 C140 C15...

Page 48: ...79 R417 C463 R403 R409 R484 R483 C402 R485 R411 R497 C421 R427 C499 C444 R470 R428 R511 C498 C405 C495 C404 R410 R408 R406 C406 R514 R405 C407 R407 C492 R508 C489 C493 C482 C481 R496 R509 C414 C492 C4...

Page 49: ...44 R442 C485 C500 R434 R445 C433 C484 R443 C426 R457 Q413 Q406 Q403 DS404 Q404 MC401 DS402 DS403 Q405 C437 DS406 DS405 H45 H35 H50 H40 H30 H25 H15 H5 H20 H10 0 V75 V65 V55 V45 V35 V25 V70 V60 V50 V40...

Page 50: ...0 V30 V20 V15 V5 V10 0 H30 H25 H15 H5 H20 H10 0 B6034B H30 H25 H15 H5 H20 H10 0 V35 V25 V40 V30 V20 V15 V5 V10 0 1 E S U D T U O F A N O F A W P N O W601 to the FRONT UNIT J402 4 9 3 VR UNIT TOP VIEW...

Page 51: ...O E C I M T E S E R D X R D X T C I M T T P 9 4 CONNECTOR UNIT TOP VIEW BOTTOM VIEW 4 0 7 C 5 0 7 D 3 0 7 C 2 0 7 C 1 0 7 C 3 0 7 D 2 0 7 D 1 0 7 D EP704 B6035C EP703 EP702 EP701 EP705 H15 H5 H10 0 V5...

Page 52: ...4LG IC13 BU4066 DS406 CL 165HR FRONT UNIT MAIN UNIT G R DS404_405 SML A12MT LED CTRL MIC MUTE PTT DET IC405 TA7368F PWR CTRL AF AMP AF VOL BEEP TONE SPON SPON SP1 MC1 PTT CONNECTOR AFO AFO MIC PTT VCC...

Page 53: ...164 4 7 k C232 0 01 R163 10 k R166 2 2 k R165 10 k VCC 5V S5V S5V VCC VCC 5V C230 0 001 C307 0 1 C237 00 1 C238 4 7 C239 0 1 R191 100 k C287 0 1 C224 22 R184 100 k R154 150 k R148 68 k C240 0 001 C220...

Page 54: ...Q S QS CPU5 CPU5 CPU5 CPU5 CPU5 CPU5 MD CPU5 CPU5 R457 470 R458 1 k R455 100 4 8 0 Backlight ON Backlight OFF RES CLI CLO MD PTT CPU5 CPU5 CPU5 CPU5 CPU5 CPU5 CPU5 CPU5 MCON D403 MA2S111 R403 1 k D401...

Page 55: ...C 2 0 7 D 5 0 0 1 M R V A B B A T M 0 8 0 C 4 0 7 C 1 0 0 0 5 0 7 D 5 0 0 1 M R V A B B A T M 0 8 0 C 3 0 7 D 5 0 0 1 M R V A B B A T M 0 8 0 C 4 0 7 D 5 0 0 1 M R V A B B A T M 0 8 0 C 2 0 7 C 1 0 0...

Page 56: ...lenwood 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 Unit 1 103 Garden Road Clayton VIC 3168 Austr...

Page 57: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14007IZ C1 e 2003 2006 Icom Inc...

Search results

Summary of Contents for VHF IC-F50

Reviews:

Related manuals for VHF IC-F50

Brands by name

Popular brands

Icom VHF IC-F50, Service Manual Addendum

Search results

Summary of Contents for VHF IC-F50

Reviews:

Related manuals for VHF IC-F50

Brands by name

Popular brands