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Page: 23 / 36

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[MAIN UNIT]

C164

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C167

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C168

4030008920

S.CERAMIC

C1608 JB 1H 473K-T

B

C169

4030008920

S.CERAMIC

C1608 JB 1H 473K-T

B

C170

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C172

4030009630

S.CERAMIC

C1608 JB 1H 822K-T

T

C173

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C174

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C175

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C177

4030008770

S.CERAMIC

C1608 JB 1H 562K-T

T

C178

4030007120

S.CERAMIC

C1608 CH 1H 820J-T

T

C179

4030008860

S.CERAMIC

C1608 JB 1H 153K-T

T

C180

4510004640

S.ELECTROLYTIC

ECEV1CA470SP

T

C181

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C182

4030008650

S.CERAMIC

C1608 JB 1H 332K-T

T

C183

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C184

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C185

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C200

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C201

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C202

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C203

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C204

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

B

C207

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C208

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C209

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C210

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C243

4030006880

S.CERAMIC

C1608 JB 1H 472K-T

T

C244

4030017480

S.CERAMIC

C1608 JB 1A 474K-T

B

C245

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C246

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C248

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C249

4030006870

S.CERAMIC

C1608 JB 1H 222K-T

B

C250

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C251

4030008920

S.CERAMIC

C1608 JB 1H 473K-T

B

C252

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C253

4030008880

S.CERAMIC

C1608 JB 1H 223K-T

B

C254

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C255

4510008030

S.ELECTROLYTIC

ECEV1EA471P

T

C256

4510006260

S.ELECTROLYTIC

ECEV1AA471UP

T

C258

4510008030

S.ELECTROLYTIC

ECEV1EA471P

T

C259

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C260

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

B

C261

4030004760

S.CERAMIC

C2012 JF 1H 104Z-T

B

C262

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C263

4030004760

S.CERAMIC

C2012 JF 1H 104Z-T

T

C264

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C266

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C268

4550006700

S.TANTALUM

ECST1AY106R

B

C269

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C270

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C271

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C272

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C273

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C274

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C275

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C276

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C280

4030006900

S.CERAMIC

C1608 JB 1H 103K-T

T

C282

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C283

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C286

4030006900

S.CERAMIC

C1608 JB 1H 103K-T

B

C287

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C288

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C289

4030016930

S.CERAMIC

ECJ0EB1A104K

T

C290

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C291

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C292

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C293

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C294

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C295

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C297

4030007010

S.CERAMIC

C1608 CH 1H 100D-T

B

C298

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C299

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C301

4030006850

S.CERAMIC

C1608 JB 1H 471K-T

B

C302

4030009910

S.CERAMIC

C1608 CH 1H 040B-T

B

C303

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C304

4030007010

S.CERAMIC

C1608 CH 1H 100D-T

B

C305

4030007100

S.CERAMIC

C1608 CH 1H 560J-T

B

C306

4030009910

S.CERAMIC

C1608 CH 1H 040B-T

B

C307

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C308

4030009530

S.CERAMIC

C1608 CH 1H 030B-T

B

C309

4030006900

S.CERAMIC

C1608 JB 1H 103K-T

B

C310

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C311

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C314

4030006900

S.CERAMIC

C1608 JB 1H 103K-T

B

C315

4030008880

S.CERAMIC

C1608 JB 1H 223K-T

B

C316

4030009490

S.CERAMIC

C1608 JB 1H 821K-T

B

C317

4030009490

S.CERAMIC

C1608 JB 1H 821K-T

B

S.=Surface mount

6 - 5

REF

ORDER

DESCRIPTION

M.

NO.

NO.

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

[MAIN UNIT]

C318

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C319

4030008920

S.CERAMIC

C1608 JB 1H 473K-T

B

C320

4030008910

S.CERAMIC

C1608 JB 1H 393K-T

B

C321

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C322

4030006900

S.CERAMIC

C1608 JB 1H 103K-T

B

C324

4030011340

S.CERAMIC

C1608 CH 1H 471J-T

B

C325

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C327

4510004630

S.ELECTROLYTIC

ECEV1CA100SR

T

C328

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

T

C329

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C331

4030009500

S.CERAMIC

C1608 CH 1H 0R5B-T

B

C333

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

B

C334

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C335

4030007020

S.CERAMIC

C1608 CH 1H 120J-T

B

C336

4030007050

S.CERAMIC

C1608 CH 1H 220J-T

B

C337

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C339

4030009500

S.CERAMIC

C1608 CH 1H 0R5B-T

B

C342

4550002890

S.TANTALUM

TEESVA 1A 225M8L

T

C343

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C344

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C345

4030011340

S.CERAMIC

C1608 CH 1H 471J-T

B

C346

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

B

C348

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C349

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C350

4030017490

S.CERAMIC

C1608 JB 1A 105K-T

B

C351

4030008920

S.CERAMIC

C1608 JB 1H 473K-T

B

C352

4510005750

S.ELECTROLYTIC

ECEV1EA220SP

T

C357

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C359

4030017490

S.CERAMIC

C1608 JB 1A 105K-T

T

C360

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

B

C361

4030011340

S.CERAMIC

C1608 CH 1H 471J-T

B

C362

4030007090

S.CERAMIC

C1608 CH 1H 470J-T

B

C363

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C364

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C365

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

B

C366

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C367

4030009540

S.CERAMIC

C1608 CH 1H 1R5B-T

B

C370

4030009540

S.CERAMIC

C1608 CH 1H 1R5B-T

T

C372

4030007110

S.CERAMIC

C1608 CH 1H 680J-T

B

C373

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C374

4030011600

S.CERAMIC

C1608 JB 1E 104K-T

T

C375

4030007080

S.CERAMIC

C1608 CH 1H 390J-T

T

C376

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

T

C377

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

T

C378

4030017670

S.CERAMIC

ECJ0EC1H390J

T

C379

4030017670

S.CERAMIC

ECJ0EC1H390J

T

C380

4030017670

S.CERAMIC

ECJ0EC1H390J

T

C381

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

T

C382

4030007080

S.CERAMIC

C1608 CH 1H 390J-T

T

C383

4030007050

S.CERAMIC

C1608 CH 1H 220J-T

B

C384

4030007020

S.CERAMIC

C1608 CH 1H 120J-T

B

C385

4030006980

S.CERAMIC

C1608 CH 1H 070D-T

B

C386

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

B

C387

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

B

C388

4030007160

S.CERAMIC

C1608 CH 1H 181J-T

B

C389

4030011770

S.CERAMIC

C1608 CH 1H 060B-T

B

C390

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C391

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C392

4030006860

S.CERAMIC

C1608 JB 1H 102K-T

T

C393

4030009540

S.CERAMIC

C1608 CH 1H 1R5B-T

B

C394

4030008770

S.CERAMIC

C1608 JB 1H 562K-T

B

J1

6510018430

S.CONNECTOR

AXN330C038P

T

J2

6510022470

S.CONNECTOR

40FLT-SM1-TB

T

J4

6450000140

CONNECTOR

HSJ0807-01-010

B

J6

6510019250

S.CONNECTOR

B11B-ZR-SM3-TF

T

J7

6510014960

S.CONNECTOR

B2B-ZR-SM3-TF

T

W1

7120000470

JUMPER

ERDS2T0

T

W2

8900011861

CABLE

OPC-1195A <CMI>

T

W3

7030000010

S.RESISTOR

MCR10EZHJ JPW (000)

T

W4

7030003860

S.RESISTOR

ERJ3GE JPW V

T

W5

7030010040

S.RESISTOR

ERJ2GE-JPW

T

EP1

6910013370

S.BEAD

BLM18BB221SN1D (BLM11B221SB)

T

EP3

6910011560

BEAD

HF70BB4.5X5X1.6

T

EP4

6910010280

BEAD

HF70BB9.5X10.4X4.9

T

EP5

6910010280

BEAD

HF70BB9.5X10.4X4.9

T

EP6

0910056213

PCB

B 5932C

REF

ORDER

DESCRIPTION

M.

NO.

NO.

«
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Summary of Contents for IC-400PRO

Page 1: ...UHF TRANSCEIVER i400PRO SERVICE MANUAL...

Page 2: ...ttom cover 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transcei...

Page 3: ...CIRCUITS 4 4 4 5 PORT ALLOCATIONS 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 PLL ADJUSTMENT 5 4 5 3 SOFTWARE ADJUSTMENT 5 5 5 4 TRIMMER ADJUSTMENT 5 7 SECTION 6 PARTS LIST SECTION 7 M...

Page 4: ...permissible deviation 2 5 kHz Narrow 5 0 kHz Wide Frequency error 2 5 ppm Spurious emissions 30 dBm 25 W 74 dBc 5 W 67 dBc Adjacent channel power 16 dBm 25 W 60 dBc 5 W 53 dBc Narrow 22 dBm 25 W 66 dB...

Page 5: ...K D A converter IC6 M62363FP 650C IF IC IC1 TA31136FN 1st IF filter FI1 FL 335 Located under side of the point Final FET module IC3 RA30H4452M 21 CPU 5V regulator IC10 AN78L05M 8V regulator IC9 TA780...

Page 6: ...the front unit B C D A J2 J7 y Unscrew 8 screws F u Remove the filter case G i Unscrew the screw H o Unsolder 3 points I from the antenna connector 0 Unsolder 5 points J from IC3 F G H I J 1 Lift up...

Page 7: ...signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a MCF Monolithic Crystal Filter FI1 at the n...

Page 8: ...AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC1 pin 9 passes through the low pass filter IC16 to remove AF voice signals and is applied to the CTCSS or DTC...

Page 9: ...refer ence frequency The PLL output frequency is controlled by the divided ratio N data of a programable divider The PLL circuit contains the TX RX VCO circuit Q13 Q14 The oscillated signal is amplifi...

Page 10: ...the key matrix Output ports for 5 2 tone and DTMF signals Input port for the PLL unlock signal from the PLL IC MAIN unit IC4 Input port for the key matrix Output ports for CTCSS DTCS signals Input por...

Page 11: ...level detection Input port for the PLL lock voltage 44 46 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 OPT3 OPT1 SI CLI CLO POSW DIM NOIS CIRQ CCS PTT EPTT HANG AFVI CDEC SDEC OV12 RSSI LVIN Pin...

Page 12: ...iate CD drive e Select Run from the Start menu r Type the setup program name using the full path name then push Enter key ex D CS400PROADJ Setup exe t Follow the prompts y Program group CS 400PRO ADJ...

Page 13: ...eter DC voltmeter GRADE AND RANGE Output voltage 13 8 V DC Current capacity 10 A or more Measuring range 1 50 W Frequency range 300 600 MHz Impedance 50 SWR Less than 1 2 1 Frequency range 0 1 600 MHz...

Page 14: ...00 V CTCSS 174 AEh 3 41 V SQL Lev 0 00h 0 00 AGC 255 FFh 5 00 V CH No 01 RX Freq 136 200000 TX Freq RF Power High Mode Wide Transceiver s connection state Reload adjustment data Receive sensitivity m...

Page 15: ...VOLTAGE 1 2 3 4 Operating freq 450 000 MHz Receiving Output power Low1 Transmitting Operating freq 500 000 MHz Receiving Output power Low1 Transmitting MAIN Connect a digital multi meter or an oscill...

Page 16: ...er Low1 Transmitting IF bandwidth Narrow Transmitting Operating freq 500 000 MHz Output power Low1 IF bandwidth Wide CTCSS 67 Hz DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De empha...

Page 17: ...iving Operating freq 450 000 MHz IF bandwidth Wide Connect an SSG to the antenna con nector and set as Frequency 450 000 MHz Level 14 V 84 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Set an SSG a...

Page 18: ...too soft BE CAREFUL 5 tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft BEEP VOLUME 1 Operating freq Any Receiving FRONT Push any button except POWER switch then ve...

Page 19: ...B R73 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k B S Surface mount R74 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k B R75 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k B R76 7030005120 S RESISTOR ERJ2GEJ 102 X 1...

Page 20: ...DE MA2S111 TX B D21 1750000830 S VARICAP HVC362TRF T D22 1790000700 DIODE DSA3A1 B D23 1750000370 S DIODE DA221 TL B D25 1790001250 S DIODE MA2S111 TX B D26 1790001250 S DIODE MA2S111 TX B D28 1790001...

Page 21: ...Surface mount 6 3 REF ORDER DESCRIPTION M NO NO M Mounted side T Mounted on the Top side B Mounted on the Bottom side MAIN UNIT R134 7030003650 S RESISTOR ERJ3GEYJ 563 V 56 k T R135 7030003690 S RESIS...

Page 22: ...1608 JB 1H 102K T T S Surface mount 6 4 REF ORDER DESCRIPTION M NO NO M Mounted side T Mounted on the Top side B Mounted on the Bottom side MAIN UNIT C67 4030006860 S CERAMIC C1608 JB 1H 102K T B C69...

Page 23: ...1608 CH 1H 030B T B C309 4030006900 S CERAMIC C1608 JB 1H 103K T B C310 4030006860 S CERAMIC C1608 JB 1H 102K T B C311 4030006860 S CERAMIC C1608 JB 1H 102K T B C314 4030006900 S CERAMIC C1608 JB 1H 1...

Page 24: ...002510 LCD L2 0607TAY 1 EP2 8930059170 LCD contact SRCN 2622 SP N W 1 MP2 8510015290 2623 F shield 1 MP3 8930058840 Shield sponge T 1 FRONT UNIT ORDER NO REF NO DESCRIPTION QTY J4 6450000140 Connector...

Page 25: ...AIN UNIT C CHASSIS PARTS EP2 F MP6 C MP7 C MP3 C SP1 F MP17 C MP11 C MP7 M MP1 C J1 C MP10 C MP2 C MP14 C R14 F J1 F MP13 M J4 M W2 M MP8 M MP2 M MP6 M MP3 M MP9 C MP13 C MP4 M MP5 M MP9 C MAIN UNIT M...

Page 26: ...44EUA T106 DTC363 EK XP1214 XP6501 AB Symbol HQ Symbol R25 Symbol AB B E C 2SC4116 BL Symbol LL Symbol QO Symbol R25 Symbol MFO Symbol DAQ Symbol VG Symbol 4L Symbol XY Symbol K1 Symbol UF Symbol U73...

Page 27: ...SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT TOP VIEW 8V 1 to Microphone 7 2 8 J1 AFO MICE GND CLO PTT MIC CLI 9 1...

Page 28: ...24 13 12 36 37 25 1 7 14 8 17 32 33 48 49 8 5 1 4 64 1 39 2 to MAIN unit J2 40 J2 DIM DAST OPT3 OPT2 OPT1 PTTO PTTI REM SCK SI SO CIRQ CCS MIC EPTT NC BEEP PWON 8V GND GND TONE TENC NOIS EXOE EXST UNL...

Page 29: ...GO OPT1 OPT2 OPT3 GND DAST OV12 OV12 DIM 40 2 39 to FRONT unit J2 1 J2 DAST OPT3 OPT2 OPT1 PTTO PTTI REM SCK SI SO CIRQ CCS MIC EPTT NC BEEP PWON 8V GND GND TONE TENC NOIS EXOE EXST UNLK PLST CDEC SDE...

Page 30: ...SP 14 8 1 1 7 14 8 7 16 9 1 8 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT...

Page 31: ...107 Q11 BUFF 2SC5107 Q10 BUFF J4 SP POSW R14 D29 MA2S111 Q36 DTC144EU Q35 DTC363EK MUTE AF LA4425A IC8 AMP AF TA75S01F IC15 AMP PRE D23 DA221 Q29 DTC114TU Q25 2SD1664 REG T8 TA7808F IC9 REG 8 Q28 XP65...

Page 32: ...4 IC5 NJM12902V C28 0 1 9 10 IC5 NJM12902V 8 C84 47p R44 150k C27 270p C76 0 1 C41 0 001 R43 33k R42 39k C25 0 01 C26 0 1 R41 10k R40 47k R81 100k R80 100k J1 8V 8V CLO AFO PTT MICE MIC GND CLI C81 0...

Page 33: ...0 1 R210 100K TEMP C350 1 R291 100k MOD F C337 0 001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC1 TA31136FN OSCIN OSCOUT MIXOUT VCC IFIN DEC FILOUT FILIN MIXIN GND N REC N DET RSSI IFOUT QUAD AFOUT R44...

Page 34: ...78 0 001 R57 10k T2 C73 1 D28 MA2S111 R55 1k C88 47p TMUT 10 9 8 IC16 NJM12902V C324 470p R251 470k R250 100k C327 10 5V CPU5V 8V 5V CPU5V 8V 5V CPU5V CPU5V HV CPU5V 8V CPU5V 8V 5V CPU5V 5V 5V CPU5V 8...

Page 35: ......

Page 36: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14003HZ P2 C 2003 Icom Inc...

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