Icom IC-F4001 Service Manual Download

Page: 30 / 32

10 - 2

Refer to the PARTS LIST for the value and name of component.

MAIN-A UNIT (2/2)

2SC3356

L15

12N

Q26

2SC4116

R17

270

2SC5107

R12

10k

R45

100

R13

100k

R76

Q22

3SK293

C134

1 SVA

18.3N

R52

560

R146

R15

470k

R31

100

R56

6.8k

R54

6.8k

R83

RD01MUS1

MB15A02PFV1

IC2

OSCIN

OSCOUT

VP 4

VCC

DO 6

GND

LD 8

FIN

CLOCK

DATA

13 NC

FOUT

15 P

16 B

10k

R107

L40

5.8N

R82

10k

R71

10k

R21

R102

470k

Q15

2SC4116

2SC5107

R67

2.2k

R109

0.82U

R106

47k

220

2SC5107

2SK1829

Q21

150k

R81

R101

220k

CP1

CP06S

L36

0.30-0.9

10.3N

R78

R132

10k

R35

4.7k

ANT_BOARD

R34

100

R134

100k

R30

4.7k

R22

R73

4.7k

L20

0.56U

13.6N

R55

6.8k

Q17

2SK880

4.7k

R27

L13

22N

2.8N

R33

10k

L14

22N

33k

R23

R64

R46

100k

R29

Q10

2SC5107

2775

MP3

1 2 3 4

R110

100

L11

22N

R53

6.8k

R70

120k

C132

0.47 SVA

R108

82k

R103

1.8k

13.6N

2.8N

R77

3.9k

R57

4.7

R26

120k

R118

LTM450GW
FI2

MMZ1005Y102CT

EP4

R80 1k

MMZ1005Y102C T

EP5

CR-794

1 VCON
2 GND

OUT

VCC

8.2k

R152

27k

R151

27k

R155

100k

R89

ERTJ0EP473J

R88

TA75S01F

IC1

R104

10k

R105

10k

R114

100k

R115

100k

MMZ1005Y102C T

EP3

D15

1SV309

Q13

2SC4226

Q14

2SC4226

R87

100k

R16

+5V

S5V

R5V

T5V

SCK

PLST

Q23

3SK293

LVIN

TEMP

DISC

NOIS

NWC

TMUT

MOD

VCON

SQIN

LVA

UNLK

RSSI

3.3k

R153

8.2k

R154

D24

HVB350BYPTL

D26

H VB350BYPTL

D28

HVB350BYPTL

NJM2591V

IC3

1 OSCIN

2 OSCOUT

3 MIXOUT

4 V+

5 IFIN

6 DEC

7 FILOUT

8 FILIN

AFOUT

QUAD

IFOUT

RSSI

NOISEDET

NOISEREC

GND

MIXIN

R72

100

R32

22k

2.7k

RD07MUS2B

R138

470

R5C

RB886CS

1SS390

D31

1SS390

D32

1SS390

D33

1SS390

D34

L31

33N

L32

33N

L33

22N

L19

56N

18N

L47

FL-442

FI1

2 OUT

GND

4 GND

R14

120k

R18

R147

1.5k

R122

R112

100k

R117

150k

R119

R116

120k

R120

120

MMZ1005A152ET

EP11

MMZ1005A152ET

EP14

MPZ2012S331A

EP6

G-503040

MP4

R156

R157

R148

LDTA144EE

Q27

LDTA144EE

Q11

LDTC144EE

Q25

LDTC144EE

D21

L1SS400

D18

L1SS400

LDTC144EE

Q12

R41

12N

18N

680

L18

39N

470k

R68

HVD376B

D11

R11

2.7k

HVD376B

D14

D12

HVD350B

D16

HVD350

LDTC144EE

Q19

R158

LTM450HW

FI3

I O

JTBM450CX70

R113

3.3k

R121

3.3k

R143

4.7k

R142

100k

L1SS400

D35

68k

R43

100

R149

680k

L24

0.18U

L23

0.18U

1.5P

2.5P

0.5P

0.001

C10

0.001

C11

0.001

C19

0.001

C18

0.001

C38

0.001

C52

0.001

C54

C12

15P

C13

47P

C36

47P

C39

330P

C37

330P

C47

0.0

C21

0.001

C22

0.001

C20

0.001

C26

0.001

C27

0.22

C24

C23

0.01

C25

0.001

C29

C28

330P

C57

C59

C62

C63

10P

C71

47P

C60

0.001

C61

0.001

C64

0.001

C65

0.001

C72

0.001

C73

0.001

C77

0.001

C78

0.001

C76

C81

C79

0.75P

C83

330P

C80

330P

C84

C102

0.001

C103

0.001

C85

0.001

C109

18P

C87

18P

C88

C105

33P

C89

33P

C107

47P

C94

0.001

C120

0.01

C122

330P

C93

0.047

C133

0.001

C123

0.001

C124

47P

C118

47P

C153

47P

C154

47P

C155

C156

0.001

C150

0.001

C152

0.001

C149

C147

C142

0.001

C189

0.001

C192

0.001

C188

0.001

C194

0.001

C183

0.001

C182

C171

C177

C179

0.001

C173

C184

C178

C203

0.001

C201

0.001

C212

0.001

C216

0.001

C223

0.001

C214

0.001

C224

12P

C196

15P

C200

47P

C213

47P

C221

18P

C215

0.01

C217

0.01

C227

0.01

C226

0.01

C225

0.01

C218

C220

100P

C231

22P

C232

0.01

C234

0.001

C233

0.001

C240

0.001

C238

330P

C239

47P

C241

0.001

C236

0.01

C262

0.01

C263

0.01

C265

0.01

C264

0.1

C261

C244

C267

0.01

C266

C251

C253

56P

C252

56P

C254

0.01

C255

0.01

C257

0.01

C157

10P

C158

0.001

C160

C159

C51

330P

C53

C74

15P

C106

0.5P

C110

C116

C181

0.1

C186

47P

C206

C208

C209

C210

10P

C256

R125

560

0.5P

C228

1.5P

C90

24P

C92

0.0015

C127

C91

L35

L37

L42

20P

C111

HVD142A

D22

HVD142A

22P

C14

R135

2.2k

R136

R137

3.9k

HVD142A

2.5P

C199

L16

12N

12P

C198

2.5P

C195

C172

27P

C176

27P

C180

47P

C175

6.8k

R159

10P

C55

G-503040

R139

100k

R140

3.9k

180P

C242

180P

C243

R141

47k

0.5P

C101

C141

R44

100k

22k

R63

R65

27k

0.0022

C117

R66

150k

47P

C82

47P

C45

1.0N

L48

R128

680

R126

2.2k

R127

100k

Q24

2SC4215

0.5P

C197

C104

C108

0.47U

L41

R123

C86

C235

C121

1.5P

NWC

PLST

SCK

NWC

SQIN

TEMP

LVIN

UNLK

+5V

S5V

R5V

T5V

SCK

PLST

NWC

TMUT

MOD

VCON

SQIN

LVA

LVIN

TEMP

DISC

NOIS

MOD

RSSI

LVA

NOIS

RSSI

DISC

R5C

VCON

RSSI

UNLK

R5C

+5V

S5V

+5V

S5V

PAV

WNC

TMUT

T5V

R5V

APCV

T5V

S5V

R5V

X3 MULTI

T5V

TX VCO

APC

S5V

RX VCO

T5V

LPF

IF AMP

PLL

AGC

VCOV

IF IC

RF AMP

T5V

MIX

R5C

R5V

Summary of Contents for IC-F4001

Page 1: ...S 14617XZ C1 Nov 2009 UHF TRANSCEIVERS...

Page 2: ...rts 1 10 digit Icom part number 2 Component name 3 Equipment model name and unit name 4 Quantity required ORDER EXAMPLE 1110003491 S IC TA31136FNG IC F4001 MAIN UNIT 5 pieces 8820001210 Screw 2438 scr...

Page 3: ...ER CIRCUITS 4 2 4 3 FREQUENCY SYNTHESIZER CIRCUITS 4 3 4 4 VOLTAGE BLOCK DIAGRAM 4 3 4 5 PORT ALLOCATIONS 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 5 5 3 TRANS...

Page 4: ...32 D in Weight With BP 264 Approx 330 g 11 21 32 oz With BP 265 Approx 270 g 9 17 32 oz Intermediate frequency 1st 46 35 MHz 2nd 450 kHz Output impedance Audio 8 Input impedance Audio 2 2 k M TRANSMIT...

Page 5: ...rtion with 12 Int speaker 0 4 W typ at 5 distortion with 8 Ext speaker Hum and noise Except EUR UK Without CCITT Filter Narrow 34 dB min 47 dB typ Wide 40 dB min 52 dB typ Hum and noise EUR UK With CC...

Page 6: ...VIEW CPU5 LINE REGULATOR IC54 5V LINE REGULATOR Q76 PLL IC IC2 MIC AF LINE SW IC56 APC AMP IC1 TCXO X2 TONE FILTER SW Q52 TONE LPF IC59 HPF IC58 MIC GAIN CONTROLLER IC62 2ND IF BPF FI2 2ND IF BPF For...

Page 7: ...PRE DRIVE AMP Q3 PRE AMP Q4 RF AMP Q22 RESET IC IC53 EEPROM IC52 AF AMP IC55 IF DEMODULATOR IC IC3 XTAL BPF FI1 AGC CTRL Q21 S5 LINE REGULATOR Q71 RIPPLE FILTER Q15 R5 LINE REGULATOR Q72 1ST IF MIXER...

Page 8: ...n and then remove the MAIN UNIT 2 Remove 2 screws from the bottom of the CHASSIS 3 Lift the bottom of the CHASSIS up in the direction of the arrow 4 CAREFULLY lift the chassis out of the FRONT PANEL a...

Page 9: ...1st IF circuits The tuned BPFs are tuned to the RX frequency by applying adequate tuning voltages T1 and T2 to the variable capacitors 1ST IF CIRCUITS The RX signal from the RF circuits is applied to...

Page 10: ...plied to the MIC AMP The amplified MIC signal is passed through the MIC mute SW HPF which attenuates frequencies 300 Hz and below The filtered MIC signal is passed through the pre emphasis circuit whi...

Page 11: ...antenna APC CIRCUITS D1 and D2 rectify a portion of the TX signal to direct current and the APC AMP compares the voltage and the TX power control reference voltage T1 The resulting voltage controls t...

Page 12: ...transceiver s power is ON O 32 IPTT Internal PTT input L PTT pushed I 33 34 36 CENC2 CENC1 CENC0 CTCSS DTCS signal O 37 40 CBI0 CBI3 ROTARY SELECTOR input I 41 DUSE Frequency response switching H DTCS...

Page 13: ...z Standard signal generator SSG Frequency range 0 1 600 MHz Output level 20 to 90 dB 127 to 17 dBm AC millivoltmeter Measuring range 10 mV to 10 V Oscilloscope Frequency range DC 20 MHz Measuring rang...

Page 14: ...meter 0 1 6 W 50 Frequency counter Standard signal generator 20 to 90 dB 127 to 17 dBm NEVER transmit while an SSG is connected to the antenna connector To SP To MIC JIG cables To SP connector PC to...

Page 15: ...ame cloning file as shown below then upload it into the transceiver 5 3 Select Middle For EUR versions When adjusting Deviation in the middle band change the bandwidth to Middle as shown below CONVENI...

Page 16: ...VITY MOD BALANCE CTCSS DTCS REF FREQUENCY SQUELCH LOCK VOLTAGE Adjustment TX OUTPUT POWER If the below window appears the utility is password protected Enter the password to open the Adjust Utility wi...

Page 17: ...load F5 button to check on the I O Check window as illustrated below LVIN On the I O Check window 3 0 4 0 V Verify TX 2 CH 2 Transmitting 2 7 3 9 V Verify REFERENCE FREQUENCY 1 CH 3 Transmitting Loose...

Page 18: ...quare waveform FM DEVIATION Narrow mode 1 CH 8 Transmitting Connect a modulation analyzer to the antenna connector through an attenuator MOD N C 2 05 to 2 15 kHz Middle mode 2 CH 9 Transmitting MOD M...

Page 19: ...onnect an SSG to the antenna connector and set it as Frequency 400 MHz Level 13 dB 120 dBm Modulation 1 kHz Deviation 1 5 kHz 2 Once close the squelch by increasing SQL value then decrease the value t...

Page 20: ...02851 S COI NLV25T R82J B 18 2 16 6 L5 6200012610 S COI 0 40 0 9 2TL 2 8N COMO B 18 2 13 4 L6 6200012610 S COI 0 40 0 9 2TL 2 8N COMO B 20 7 13 4 L7 6200012980 S COI 0 40 1 4 5TR 18 3N COMO B 23 6 13...

Page 21: ...383 7030008310 S RES ERJ2GEJ 564 X 560K T 70 9 13 8 R384 7030005090 S RES ERJ2GEJ 104 X 100K T 80 9 15 4 R385 7030005310 S RES ERJ2GEJ 124 X 120K T 74 5 13 8 M Mounted side T Mounted on the Top side B...

Page 22: ...T B 37 4 25 1 C215 4030009830 S CER C1005 CH 1H 180J T B 42 2 27 7 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN...

Page 23: ...C435 4030019740 S CER C1005 JB 1H 102K T T 18 32 2 C436 4550007320 S TAN F930J226MAABMA B 85 2 44 4 C437 4030019930 S CER C1005 JB 1A 104K T T 17 1 32 2 C451 4030009790 S CER C1005 CH 1H 330J T B 86 6...

Page 24: ...N A UNIT ACCESSORIES REF ORDER DESCRIPTION QTY NO NO J51 6450000131 HSJ1102 018540 1 J52 6450002250 HSJ1456 010320 1 J53 6510021901 BM02B ASRS TF LF SN 1 MC51 7700002920 EM9745P 38 G 01 1 S51 22600019...

Page 25: ...5 C MP24 C MP27 C MP25 C SP1 C MP2 C MP8 C MP1 C MP23 C MP22 C ANT PCB J1 C MP13 C MC51 M MP2 M MP34 2 C MP34 2 C MP32 C MP32 C J52 M MP6 M J51 M MP21 C S51 M MP20 2 C MP31 2 C MP31 2 C MP19 C MP14 C...

Page 26: ...6 C I 9 5 C I 8 5 C I IC62 J53 L23 L24 L31 L33 L36 L37 L40 L41 L42 MP3 Q6 Q8 Q10 Q13 Q14 Q25 Q26 Q51 Q52 Q75 Q76 Q82 Q83 R11 R12 R13 R14 R15 R16 R17 R18 R41 R42 R45 R46 R53 R54 R55 R56 R57 R64 R76 R7...

Page 27: ...51 D52 D53 D55 EP6 EP51 FI1 IC3 IC51 IC52 IC53 IC55 IC57 IC60 L1 L2 L3 L4 L5 L6 L7 L8 L9 L11 L13 L14 L15 L16 L18 L19 L20 L32 L35 L47 L48 MP4 MP5 Q1 Q2 Q3 Q4 Q9 Q11 Q12 Q15 Q17 Q19 Q21 Q22 Q23 Q24 Q27...

Page 28: ...VOL R1 SW12 S1 PUSH1 PTT PUSH1 P2 SW12 S2 EEPROM IC52 R1EX24016 MC51 EM9745P LPF XP4601 Q51 D51 LRB706F Q81 UNR9210G0 CLONE BUFF PWR CTRL Q63 2SB1132 Q64 XP6501 AF AMP SW12 S3 LPF IC59 LM2902 HPF IC58...

Page 29: ...C302 0 047 C305 220P C303 0 039 C306 0 1 C307 0 022 C309 0 01 C330 0 01 C331 0 0047 C333 0 0047 C332 0 001 C335 0 001 C337 0 001 C338 0 001 C339 0 1 C340 0 1 C344 0 018 C381 0 018 C382 0 001 C388 0 00...

Page 30: ...HW FI3 I O X1 JTBM450CX70 R113 3 3k R121 3 3k R143 4 7k R142 100k L1SS400 D35 R42 68k R43 100 R149 680k L24 0 18U L23 0 18U 8P C2 8P C5 1 5P C4 2 5P C8 4P C9 0 5P C3 0 5P C6 0 001 C7 0 001 C10 0 001 C...

Page 31: ...Glenwood 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 Aus...

Page 32: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14617XZ C1 2009 Icom Inc...

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Icom IC-F4001, Service Manual

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