Icom IC-E7 Service Manual Download

Page: 32 / 35

11 - 2

VOLTAGE LINE

Explanatory notes

TX LINE

RX LINE

COMMON LINE

1SV308

D56

CHASSIS

SP1

to CHASSIS

TC7W66FU

IC22

C546 0.001

C545 0.001

C548 0.001

C547 100p

0.1

L44

1SV308

D53

R362

R361 10k

22p

C523

39n

L106

R376 47k

HVC350B

D55

33n

L36

R371

1SV308

D54

D46 1SV308

R375

R360

R379 0

22p

C521

0.001

C520

C515

C550 9p

C516

C514

22p

C519

120

R85

2.2

C224

R373 15k

L105

0.012

C517

C91 0.047

R90

NJM2070M

IC9

1SV308

D18

680

R370

R68 3.9k

ADF4110BCPZ

IC18

R1 10k

10k

R326

RSET

5
4
3
2
1

DGND

REFIN

CPGND

AGND

RFINB

RFINA

MUXOUT

DATA

CLK

12p

C172

R359 4.7k

C508 0.01

12p

C177

R357 10k

D52 1SV308

0.68

L43

180p

C506

0.01

C507

1SV308

D51

R358 10k

WFM

100p

C551

EP9

0.001

C505

CPU3V

R372 10k

0.1

C518

C543 220p

C542 220p

C539 0.001

C538 0.001

C541 0.001

C540 0.001

VSHIFT

EP8

EP7

R225 2.2k

C537 470p

C536 470p

C533 220p

220p

C534

220p

C532

0.001

C535

0.001

C493

UNR9113J

Q59

R337

2SC4617

Q56

2SK880

Q54

6.8k

R329

5.6k

R328

R327 3.9k

C485 0.22

ECPU1C105MA5

C501

22k

R331

R330

0.001

C486

0.1

C488

Q60 XP1110

TC7S66FU

IC19

V3C

V2C

V1C

DBL1

DBL2

MOD

VCC

+3S

0.001

C81

0.001

C72

430_3V

S3V

144_3V

R37 4.7k

DBL3V

C55

S3V

50_3V

1.5p

C53

0.001

C47

144_3V

VCC

144_3V

50_3V

S3V

144_3V

C16 1p

R3 220

0.001

C12

VSHIFT

LV3

S3V

430_3V

PTT

FUNC

LIGHT

PSET

RFO

VCC

TX3

UTX3

RFI

CP7

CP14

LED

+3S

VCC

R3V

VCC

R3V

C84 0.1

+3S

R3V

VCC

C208 33p

VCC

0.18

L17

0.18

L16

VCC

DBL2

+3S

LV1

DBL1

MOD

LV2

FIN

V1C

V2C

V3C

PTT

FUNC

PSET

GND

RFO

TX3

UTX3

GND

RFI

RFO

VCC

LIGHT

PTT

FUNC

TX3

PSET

RFI

UTX3

C313 2p

ATT

800C

UHFC

VHFC

HFC

BCC

4.7

C297

BEEP

FUNC

PTT

BEEP

AFON

VSTB

PCK

SHIFT

2.2k

R264

FSET

CP5

+3S

ANT

CP13

SP/MIC

EM-140

MC1

0.001

C98

0.001

C312

33k

R92

C315 0.001

V3C

V2C

V1C

VCC

MOD

LV2

LV1

GND

DBL1

DBL2

+3S

VSHIFT

GND

FIN

270k

R278

0.01

C254

100k

R292

MA8051

R315

0.001

C301

15k

R314

C97 0.001

C268 0.0047

R282 5.6k

2SA1832

Q14

LMV324IPW

IC8

C260 0.001

C253 0.001

0.01

C219

12k

R250

0.0012

C214

5.6k

R268

0.0047

C225

10k

R256

4.7k

R261

C235

5.6k

R267

270p

C246

180k

R272

R280 47k

R277 47k

0.047

C248

10k

R270

R271 270k

R266 10k

R237 47k

470k

R249

C197 0.001

C212

0.001

C207

47k

R238

47k

R255

0.001

C94

C93 150

R313 10k

10n

L41

10n

L40

C509

R308 1k

C311

C305 3p

12n

L37

0.001

C288

10k

R301

22k

R300

2SC5277

Q45

0.001

C279

220

R291

C245 0.5p

C261 3p

0.001

C263

2.2k

R287

220

R281

33n

L28

5.6n

L27

22p

C252

100k

R274

100k

R269

22p

C237

HVD328C

D40

HVD328C

D33

5.6n

L15

10k

R260

C229

2SC5277

Q39

0.001

C217

220

R248

0.001

C211

R242 220

0.001

C203

R231 470

2.2k

R244

33n

2.2k

R236

22p

C205

1SV308

D23

C292 0.001

C285 0.22

R296 10k

C273 0.001

C96 150

C95 0.1

R288 10k

0.001

C309

3.3k

R318

0.001

C304

C522

15k

R307

6.8k

R306

R295 2.2k

C278 0.001

0.001

C272

150

R286

FH102-E

Q43

12p

C259

0.001

C251

15n

L25

0.001

C244

C236

HVC375B

D32

47k

R259

15n

L13

0.5p

C222

0.001

C215

47k

R247

HVC375B

D26

C202 0.001

2.2k

R235

C204

1SV308

D22

R299 1k

C300 0.001

C291

2SA1576

Q47

15k

R305

0.001

C308

6.8k

R304

3.3k

R317

0.01

C303

0.01

C295

R294 4.7k

C277 0.001

0.001

C271

330

R285

Q42 FH102-E

18p

C258

0.001

C250

R276

39n

L22

56n

L23

0.001

C243

MA2S077

D36

10k

R265

HVD328C

D31

220p

C233

100k

R258

C228 7p

100k

R254

220p

C216

HVD328C

D28

68n

L11

39n

L10

MA2S077

D27

0.001

C210

R241 10k

0.001

C201

2.2k

R234

D21 1SV308

6.8n

0.1

C191

0.1

C195

1SS400

D24

MA6S718

D25

47p

C284

68p

C290

10p

C294

0.12

L34

0.15

L32

0.1

C281

D44 1SV308

0.01

C270

4.7k

R290

470

R284

0.1

C267

D43 DAN235E

R275

0.1

C249

2.2k

R279

0.1

C256

8.2

L24

100k

R273

HVD328C

D39

L20 0.22

C242 47p

100p

C247

100p

C241

0.68

L21

0.1

C238

17.5n

L42

C314

80n

L39

10p

C307

80n

L33

22p

C283

33p

C276

33p

C269

22p

C293

22p

C287

60n

L31

54n

L29

0.001

C266

1SV308

D35

C2012C

L19

1SV308

D38

0.001

C240

220

R263

0.001

C232

68p

C223

0.001

C227

12n

L12

15p

C306

21n

L38

15p

C310

15p

C302

220

R316

82p

C289

1SV308

D45

17n

L30

C282 8p

C275 12p

UNR9213J

Q44

0.01

C262

1SV308

D41

C257

1SV308

D37

21n

L26

0.001

C255

C2012C

L18

1SV308

D34

0.001

C239

220

R262

0.001

C230

4.1n

L14

22p

C226

22p

C220

PA BOARD

VCO BOARD

4.7k

R32

100

R29

0.001

C59

0.01

C43

1SV308

D11

C68

2SC5006

Q13

2SC5006

Q10

0.01

C65

R23 100

5.6k

R26

0.01

C62

5.6k

R20

C56 7p

HVD328C

4.7k

R13

2.7k

R10

MA2S077

47k

0.01

C34

0.001

C25

0.01

C37

0.01

C42

LQW18AN68NG00D

LQW18ANR15G00D

EP3

C74 0.001

C75 0.001

0.001

C79

UNR9210J

Q16

4.7k

R34

0.001

C84

1SV308

D13

2.2k

R44

4.7k

R50

D17 1SV308

C88 0.001

10k

R46

C92 0.001

10k

R48

C94

MA2S077

D15

10p

C86

MA2S077

D14

0.001

C78

UNR9210J

Q15

D16 1SV308

10p

C93

22p

C85

12n

2SC5508

Q18

330

R38

C80

12n

C87

C83

27n

39k

R42

0.001

C77

4.7k

R49

0.001

C90

0.001

C91

1.5k

R43

1SV308

D12

0.001

C95

2SC5006

Q12

0.001

C64

0.001

C70

0.001

C58

150

R28

R31 4.7k

C67

1SV308

D10

5.6k

R25

150

R22

0.001

C61

2SC5006

5.6k

R19

C41 0.01

C54

1SV286

0.001

C50

2.7k

R17

100k

R15

4.7k

R12

2.7k

0.01

C33

D3 MA2S077

0.01

C40

0.01

C36

0.001

C24

LQW1608A47NG00

LQW18AN56NG00

EP2

2SC5108

Q14

4.7k

R33

2SC5108

Q19

R40

C82

R41

0.001

C89

22k

R45

150

R47

R39

0.001

C76

100

R36

22k

R35

10p

C73

1SV308

0.5p

C66

2SC5006

Q11

2SC5006

0.001

C63

100

R21

0.001

C60

3.3k

R18

3.3k

R24

4.7k

R30

100

R27

0.001

C57

0.001

C19

C51 1.5p

1.5p

C52

1SV286

0.001

C45

0.001

C49

2.2k

R16

270k

R14

C39 0.001

4.7k

R11

2.7k

MA2S077

0.01

C38

0.01

C35

LQW18AN8N2D00

EP1

0.001

C23

0.01

C32

0.001

C20

UNR9210J

2SC5108

0.001

C11

33k

C18 0.001

C13 0.001

UNR9114J

0.001

C15

0.001

C10

0.001

C17 0.001

0.22

0.1

56k

100

R51

1SS400

D18

0.1

3.3k

D1 1SS400

0.1

0.001

GND

DBL1

DBL2

+3S

VSHIFT

GND

FIN

V3C

V2C

V1C

VCC

MOD

LV3

LV2

LV1

EP3

EP4

EP5

EP6

EP7

EP8

EP9

SKQGAD

SML

512MW

DS1

R18 33

2SC5998

MA6S121

C19 0.001

R13 120k

C24 0.001

C27 4.7

C11 0.001

C18 0.001

R10 100k

R15 1.2k

R17 10

C26 18p

L10 10n

2SC5006

C6 33p

0.001

33n

EP2

6.8k

D1 HVC132

R14

0.001

C25

C7 0.001

R4 1k

0.001

680

R12

0.001

L11 39n

RQA0003

C20 0.001

C23 22p

60n

R11

3.3

R16

0.001

C22

C17 1

C13 0.01

C14 0.001

EP1

36n

3.3n

C21 33p

C16 18p

220p

C28

CP11

CP10

CP8

CP9

CP12

CP4

CP3

CP6

CP9

CP8

CP11

CP6

CP7

CP10

CP5

CP3

CP2

CP1

CP4

+ -

C274 0.001

C264 0.47

XP1501

Q46

PUL

C196 10

XP4601

Q17 XP1115

Q3 XP1114

27k

R321

0.1

C87

0.1

C82

0.1

C88

10k

R322

C85 0.001

C86 10

SM6451B

IC7

VRR

AVSS

RIN

ROUT

DVSS

MLEN

MCK

MDT

VRL

AVDD

LIN

LOUT

DVDD

ADRS2

ADRS1

RSTN

XP1113

Q40

XP1113

Q36

XP1113

Q35

DAN222

D29

DAN235E

D30

0.1

C221

470

R257

47k

R253

10k

R252

0.01

C146

R220 10k

0.01

C186

0.01

C182

PC2757TB

IC16

GND

RFI

VCC

IFO

2SC5006

Q38

0.1

C213

100

R243

100

0.1

C200

0.1

C199

220

R230

1SV308

D16

2SC4617

Q29

0.68

0.001

C163

0.22

270

R205

R200 180k

0.01

C160

6.8k

R74

2SC4617

Q13

6.8k

R76

0.047

C80

3.9k

R81

0.001

C79

15k

R80

ECPU1C684MA5

C500

0.1

C72

4.7k

R72

2SK880

Q11

15k

R182

270k

R181

C143 0.001

CR-807

0.001

C67

R194 6.8k

VCON

VCC

GND

OUT

0.001

C66

270

R66

C65 1

C62 0.01

C60 0.001

R59 100k

C52

EP3

PCK

PDA

PSTB

R58 1k

R55 1k

R54 1k

C57 47p

C54 47p

C53 47p

+3V

R3V

VCC

(1)

UNIT

MAIN

MAIN UNIT (2)

BUS LINE2

BUS LINE1

Summary of Contents for IC-E7

Page 1: ...SERVICE MANUAL VHF UHF DUALBAND FM TRANSCEIVER S 14217HZ C1 Nov 2005 ...

Page 2: ...a long time when the transceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver To upgrade quality all electrical or mecha...

Page 3: ...RT ALLOCATIONS 4 4 4 5 POWER SUPPLY CIRCUITS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQENCY AND TRANSMIT ADJUSTMENT 5 4 5 3 RECEIVE ADJUSTMENT 5 5 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMICONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 MAIN UNIT 9 1 9 2 PA BOARD 9 1 9 3 VCO BOARD 9 1 SECTION 10 BLOCK DIAGRAM SECTION 11 CIRCUIT DIAGRAM SE...

Page 4: ...NSMITTER Output power VHF UHF 1 5 W High 0 1 W Low aprrox 1 0 W High 0 1 W Low aprrox Modulation system Variable reactance frequency modulation Maximum deviation 5 0 kHz Spurious emissions Less than 60 dB TX High Less than 50 dB TX Low RECEIVER Receiving system Double conversion superheterodyne system Intermediate frequencies FM AM 1st 46 35 MHz 2nd 450 kHz WFM 1st 14 85 MHz 2nd 450 kHz Sensitivit...

Page 5: ...R1111N321B PLL IC PLL IC IC18 ADF4110BCPZ IC18 ADF4110BCPZ VCO board VCO board AF volume AF volume IC7 SM6451B IC7 SM6451B AF amplifier AF amplifier IC9 NJM2070M IC9 NJM2070M IF IC IF IC IC15 TA31136FNG IC15 TA31136FNG 1st mixer 1st mixer IC16 IC16 µPC2757TB PC2757TB Antenna switching circuit 3V regulator IC10 R1111N321B PLL IC IC18 ADF4110BCPZ VCO board Located under the VCO board AF volume IC7 S...

Page 6: ...it and PA board 1 Unscrew 2 screws A then remove the LCD panel B 2 Unscrew 5 screws C and dial nut D 3 Unsolder 2 points E 5 Incline the chassis as figure below and disconnect the speaker cable E 6 Remove the chassis from the front panel Chassis A B C D Chassis Front panel E MAIN unit B C E C C D A C 4 Release the projection F and remove the MAIN unit 5 Unsolder 11 points G and remove the PA board...

Page 7: ...ng circuit D34 D37 and the BPF D55 L36 L106 C304 C522 C523 The amplified signals are then applied to the 1st mixer IC16 pin 1 via the BPF D26 D32 L13 L25 C204 C215 C222 C236 C244 C520 C521 and band switch D22 300 500 MHz to the 1st mixer IC16 pin 1 D55 D41 D45 D26 D32 D22 Q43 LPF BPF BPF HPF LPF from the antenna RF amp D34 D37 ANT SW While receiving 500 999 MHz The 500 999 MHz band signals are pas...

Page 8: ...rom the demodulator circuits are amplified and filtered in AF amplifier circuits FM WFM mode The demodulated AF signals from the FM IF IC IC15 pin 9 are passed through the AF switch IC14 pins 1 2 and AF filter circuit Q10 D5 The filtered AF signals are applied to the AF amplifier Q12 AM mode The demodulated AF signals from the AM demodulator circuit Q19 Q20 are passed through the AF filter bypass ...

Page 9: ...RCUIT VCO BOARD The modulation circuit modulates the VCO oscillating signal with the AF signals from the microphone and the tone signals from the CPU MICROPHONE SIGNALS The level adjusted MIC signals from the modulation volume Q34 are applied to the D5 in transmitting on 430 MHz band or D6 in transmitting on144 MHz band to modulate the VCO oscillating signal by changing the reactance of D5 D6 The ...

Page 10: ...put signals are amplified by the buffer amplifiers Q14 Q19 If the receiving frequency is 500 MHz and below the buffer amplified signals are passed through the doubler switches D13 D17 then applied to the 1st mixer IC16 pin 3 via TX RX switch MAIN UNIT D56 If the receiving frequency is 500 MHz and above the buffer amplified signals are applied to the doubler circuit Q18 D14 D15 via doubler switch D...

Page 11: ...F RF circuit control signal to the band selector Q36 High While receiving on the VHF band 76 300 MHz 52 PCON Outputs 3V line control signal to the 3V regulator IC10 High While the transceiver s power is ON 53 3SC Outputs 3S line control signal to the 3S regulator Q3 Q4 54 TXC Outputs transmit circuits control signal to T3 regulator circuit Q24 Q27 High While transmitting 55 BEEP While receiving ou...

Page 12: ...O BOARD etc 3V Common 3 V converted from VCCline at the 3V regulator IC10 Q1 The converted voltage is applied to the R3v regulator Q6 10 V DC DC up converter Q7 Q61 Q62 D3 X4 PLL IC IC15 D A converter IC13 etc R3V Rceive 3 V controlled by R3V regulator Q6 using R3C signal from the CPU IC4 pin 44 The voltage is applied to the FM IF IC IC15 1st mixer IC16 1st IF amplifier Q9 RF circuits etc TX3 Tran...

Page 13: ...1 2 1 Standard signal generator SSG Frequency range 0 1 1300 MHz Output level 0 1 µV to 32 mV 127 to 17 dBm Frequency counter Frequency range 0 1 500 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Oscilloscope Frequency range DC 20 MHz Measuring range 0 01 20 V FM deviation meter Frequency range 30 500 MHz Measuring range 0 to 10 kHz AC millivoltmeter Measuring range 10 mV to ...

Page 14: ...aly shows the ad justment item frequency etc as below DJUSTMENT ITEM DJUSTMENT FREQUENCY QUITING ADJUSTMENT MODE Turn the power OFF KEY ASSIGNMENTS FOR ADJUSTMENT MODE Selects the next adjustment item Selects the previous adjustment item DIAL Adjusts the value for the item manually Adjusts the value for the item automatically Stores the set value NOTE The set value storing is inhibited during tran...

Page 15: ...d PL6 6 Transmitting DEVIATION VHF Low band dE1 1 Connect an audio generator to the MIC SP jack through the JIG cable see the page 5 1 and set as Frequency 1 0 kHz Level 90 mVrms 8 dBm Connect a modulation analyzer to the antenna connector through an attenuator and set as LPF 20 kHz HPF OFF De emphasis OFF Detector P P 2 Transmitting 4 2 kHz VHF Mid band dE2 2 Transmitting VHF High band dE3 3 Tran...

Page 16: ...ency Specified frequency Receiving t12 4 Set the SSG as Frequency Specified frequency Receiving t22 5 Set the SSG as Frequency Specified frequency Receiving t32 6 Set the SSG as Frequency Specified frequency Receiving t13 7 Set the SSG as Frequency Specified frequency Receiving t23 8 Set the SSG as Frequency Specified frequency Receiving t33 9 Set the SSG as Frequency Specified frequency Receiving...

Page 17: ... 3 Set the SSG as Frequency Specified frequency Receiving S4 4 Set the SSG as Frequency Specified frequency Receiving S5L 5 Set the SSG as Frequency Specified frequency Receiving S5H 6 Set the SSG as Frequency Specified frequency Receiving S6 7 Set the SSG as Frequency Specified frequency Level 5 dBµ 102 dBm Receiving WFM S METER S2 1 Set the SSG as Frequency Specified frequency Level 1 dBµ 106 dB...

Page 18: ...790001250 S DIO MA2S111 TX B 29 2 30 3 D14 1750001070 S DIO DAN235ETL B 30 3 33 8 D16 1790001621 S DIO 1SV308 B 31 2 47 8 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION D17 1750001070 S DIO DAN235ETL B 37 2 41 9 D18 1750001070 S DIO DAN235ETL B 16 1 22 3 D21 1790001621 S DIO 1SV308 B 22 40 D22 1790001621 S DIO 1SV308 B 17 34 6 D23 1790001621 S DIO 1SV308 B 30 1 45 5 D24 1750000940 S DIO ISS4...

Page 19: ... 2 4 38 9 R96 7030005240 S RES ERJ2GEJ 473 X 47 kΩ T 14 7 59 2 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION R97 7030005050 S RES ERJ2GEJ 103 X 10 kΩ T 14 6 57 7 R101 7030005120 S RES ERJ2GEJ 102 X 1 kΩ B 24 8 52 7 R104 7030005030 S RES ERJ2GEJ 152 X 1 5 kΩ T 37 2 17 R105 7030004980 S RES ERJ2GEJ X 100 Ω T 38 2 11 2 R106 7030010040 S RES ERJ2GE JPW EUR ITR FRA only T 39 7 57 8 R107 70300100...

Page 20: ...82 X 6 8 kΩ T 19 4 2 3 R330 7030005120 S RES ERJ2GEJ 102 X 1 kΩ T 19 5 5 3 R331 7030005220 S RES ERJ2GEJ 223 X 22 kΩ T 19 1 3 5 R337 7030010040 S RES ERJ2GE JPW T 17 5 6 3 R351 7410001130 S ARY EXB28V102JX T 32 8 43 1 R352 7410001130 S ARY EXB28V102JX T 21 6 42 9 R354 7410001130 S ARY EXB28V102JX T 10 6 49 2 R355 7410001130 S ARY EXB28V102JX T 35 1 44 6 R356 7030010040 S RES ERJ2GE JPW T 34 1 1 5 ...

Page 21: ...8 8 41 7 C182 4030016790 S CER ECJ0EB1C103K B 36 3 43 9 C183 4030016930 S CER ECJ0EB1A104K B 24 3 24 3 C184 4030017460 S CER ECJ0EB1E102K B 26 26 9 MAIN UNIT REF ORDER DESCRIPTION M H V NO NO LOCATION C186 4030016790 S CER ECJ0EB1C103K B 35 1 43 5 C187 4030017380 S CER ECJ0EC1H050B B 35 9 40 5 C189 4030017460 S CER ECJ0EB1E102K B 23 3 38 5 C190 4550007600 S TAN F920J106MPABMA T 13 9 13 8 C191 4030...

Page 22: ... 3 50 C545 4030017460 S CER ECJ0EB1E102K T 26 34 6 C546 4030017460 S CER ECJ0EB1E102K T 18 2 61 C547 4030017430 S CER ECJ0EC1HJ T 16 5 60 6 C548 4030017460 S CER ECJ0EB1E102K T 21 4 68 9 C549 4030017460 S CER ECJ0EB1E102K T 5 2 60 2 C550 4030017610 S CER ECJ0EC1H090C B 4 4 54 6 C551 4030017430 S CER ECJ0EC1HJ B 11 1 25 C552 4550006970 S TAN TEESVA0G476M8R B 35 3 55 3 C553 4550006970 S TAN TEESVA0G...

Page 23: ... CER ECJ0EB1E102K T 9 7 5 C60 4030017460 S CER ECJ0EB1E102K T 14 5 18 3 C61 4030017460 S CER ECJ0EB1E102K T 11 6 12 2 C62 4030016790 S CER ECJ0EB1C103K T 7 7 8 8 C63 4030017460 S CER ECJ0EB1E102K T 15 8 15 7 C64 4030017460 S CER ECJ0EB1E102K T 12 8 9 6 C65 4030016790 S CER ECJ0EB1C103K T 9 2 6 2 C66 4030017530 S CER ECJ0EC1H0R5B T 17 3 18 8 C67 4030017340 S CER ECJ0EC1H010B T 14 6 12 8 C68 4030017...

Page 24: ...Ω B 38 4 74 9 R36 7030003520 S RES ERJ3GEYJ 472 V 4 7 kΩ B 39 3 44 9 R37 7030003690 S RES ERJ3GEYJ 124 V 120 kΩ B 38 2 42 6 R38 7030005671 S RES ERA3YKD 393V 39 kΩ B 36 2 40 2 R39 7030011140 S RES ERJ8GEYJ JPW B 18 4 53 4 R40 7030011140 S RES ERJ8GEYJ JPW B 23 62 3 R41 7030003860 S RES ERJ3GE JPW V B 40 4 41 2 R43 7030003860 S RES ERJ3GE JPW V B 28 9 61 1 R50 7030008240 S RES ERJ12YJ0R00U B 22 7 5...

Page 25: ...onge 1 MP22 8930068720 2869 A white sheet 1 MP23 8930050220 1903 SP net 1 MP24 8830001340 1903 hex nut 1 MP25 8930059610 Sponge HC 1 MP26 8610007510 Knob springe NO 7800 1 MP27 8810005920 Screw PH M2 10 ZK 2 MP28 8810005700 Screw PH M2 4 ZK 1 MP29 8810009510 Screw PH B0 2 4 NI ZU 4 MP30 8810009560 Screw PH B0 2 6 ZK 1 MP32 8930024310 1121 mic sheet 1 MP33 8930067990 2869 jack cap 1 MP34 8310065050...

Page 26: ...29 C MP28 C J4 M MP20 C S8 M MP1 V MC1 M MAIN unit VCO board MP3 C MP25 C MP8 C MP1 C MP10 C MP9 C MP19 C SP1 C MP6 C DS1 M MP30 C MP16 C MP17 C MP1 P MP42 C MP36 C W1 C MP27 C MP21 C MP32 C Unit abbreviations C CHASSIS PARTS M MAIN UNIT V VCO BOARD P PA BOARD MP23 C Unit mm inch 81 3 3 16 94 3 3 23 32 52 44 21 16 29 9 13 16 28 2 11 8 46 83 127 32 7 2 ...

Page 27: ... 8C Symbol 8E Symbol AD Symbol 7L Symbol 7Q Symbol 9L Symbol 5R Symbol BR Symbol 5C Symbol 5O Symbol 5N B E C B E C B E C B E C E C B E B E C B E C B E C D G S S D G E2 B1 B2 C2 C1 E1 B E C B E C B E C B E C B E C B E C B E C B1 E B2 C1 C2 E1 B1 B2 C1 C2 E1 B1 B2 C1 C2 B1 E B2 C1 C2 E1 E2 B2 C1 B1 C2 E1 B2 E2 C1 C2 B1 E1 C2 B1 C1 E2 B2 E1 C2 B1 C1 E2 B2 B1 E B2 C1 C2 Bottom view D G S DIODES A C A...

Page 28: ...o PA board MP2 MP1 to CHASSIS J1 SQL V M CALL BAND PWR SECTION 9 BOARD LAYOUTS 9 1 9 1 MAIN UNIT TOP VIEW H5 H10 H15 H20 H25 H30 H35 H40 H45 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V50 V55 V40 V65 V70 V75 V60 12 16V DC INPUT H5 H10 H0 V5 V10 V15 V0 V25 V30 V20 FUNC PTT H5 H10 H15 H20 H25 H0 V5 V10 V15 V0 V20 9 2 PA BOARD TOP VIEW 9 3 VCO BOARD TOP VIEW 9 4 BC 164 TOP VIEW ...

Page 29: ...J6 LO 16 2 GND DBL1 DBL2 3S VSHIFT GND FIN 15 1 V3C V2C V1C VCC MOD LV2 LV2 LV1 SP MIC DIAL 9 2 BOTTOM VIEW BC 164 H5 H10 H0 V5 V10 V15 V0 V25 V30 V20 PTT LIGHT PSET GND RFO VCC TX3 UTX3 GND RFI FUNC to MAIN unit H5 H10 H15 H20 H25 H0 V5 V10 V15 V0 V20 to MAIN unit J6 J1 LO 16 2 GND DBL1 DBL2 3S VSHIFT GND FIN 15 1 V3C V2C V1C VCC MOD LV2 LV2 LV1 BOTTOM VIEW MAIN UNIT BOTTOM VIEW PA BOARD BOTTOM V...

Page 30: ...077 Q8 Q11 2SC5006 D5 1SV286 D9 1SV308 430M 144M 50M D6 1SV286 D10 1SV308 2SC5006 Q9 Q12 D7 D8 D11 1SV308 Q10 Q13 2SC5006 HVD328C Q4 UNR9114J Q3 XP1114 Q1 XP4601 D1 D18 1SS400 PA BOARD VCC LV1 LV2 LV3 MOD FIN 50_3V 144_3V 430_3V 3S REVERSE AMP XMOD DTCS FIL DTCS R3V MODSET MMUTE D41 1SV308 D45 1SV308 D37 1SV308 D34 1SV308 D38 1SV308 D35 1SV308 D44 1SV308 D43 DAN235E D30 DAN235E D39 HVD328C D16 1SV...

Page 31: ...p C131 R173 15k 150p C48 4 7k R168 DAN235E D10 10 C119 0 01 C118 UNR9213J Q17 XP1114 Q51 4 5 3 2 1 9 10 11 12 13 14 15 16 AFOUT QUAD IFOUT RSSI N DET N REC GND MIXIN FILIN FILOUT DEC IFIN VCC MIXOUT OSCOUT OSCIN 8 7 6 5 4 3 2 1 100p C124 MA2S728 D9 150k R129 150k R128 C123 0 001 3 3k R125 150p C122 100k R120 R121 560 1 5k R104 680k R108 0 001 C120 1M R114 22k R109 0 01 C117 0 1 C116 0 001 C112 UNR...

Page 32: ... 7k R290 470 R284 0 1 C267 D43 DAN235E 1k R275 0 1 C249 2 2k R279 0 1 C256 8 2µ L24 100k R273 HVD328C D39 L20 0 22µ C242 47p 100p C247 100p C241 0 68µ L21 0 1 C238 17 5n L42 7p C314 80n L39 10p C307 80n L33 22p C283 33p C276 33p C269 22p C293 22p C287 60n L31 54n L29 0 001 C266 1SV308 D35 C2012C L19 1SV308 D38 0 001 C240 220 R263 0 001 C232 68p C223 0 001 C227 12n L12 15p C306 21n L38 15p C310 15p...

Page 33: ...2SC4081 C2 0 01 C4 0 01 C5 0 01 Q5 DTC144EU IC4 NJM2904M 5 6 7 8 4 3 2 1 L1 100µ X1 CSTCR4M91G R12 10k C10 47 C9 0 1 C7 0 1 CP9 CP10 CP11 R6 22k IC2 µPC494GS 1 NO INVIN 2 INVIN 3 FB 4 DTC 5 CT 6 RT 7 GND 8 C1 9 E1 10 E2 11 C2 12 VCC 13 OC 14 REFOUT 15 INVIN 16 NO INVIN IC1 NJM2801U1 0543 TE1 1 VO 2 GND 3 CD 4 VOR 5 VIN R53 0 CP2 C20 0 0015 Q2 RSQ035P03TR 1 2 3 4 5 6 R65 0 R61 0 D3 SM240A T R66 10k...

Page 34: ...re 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 A B N 88 006 092 575 Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom net au E mail sales icom net au 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 Fax 64 09 274 4708 URL ...

Page 35: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14217HZ C1 2005 Icom Inc ...

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