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[FRONT UNIT]

[FRONT UNIT]

IC1

1140011470

S.IC

HD6433687A37FP (FX-2622B)

B

IC2

1110005770

S.IC

S-80942CNMC-G9C-T2

B

IC3

1140008650

S.IC

HN58X2464TI

B

IC5

1110005340

S.IC

NJM12902V-TE1

B

IC6

1130009090

S.IC

LC75834W-TLM

B

Q1

1530002850

S.TRANSISTOR

2SC4116-BL (TE85R) B

Q2

1590001050

S.TRANSISTOR

DTC114TUA T106

B

Q3

1590000430

S.TRANSISTOR

DTC144EUA T106

B

Q5

1590001050

S.TRANSISTOR

DTC114TUA T106

B

D1

1790000950

S.ZENER

MA8056-M (TX) 

B

D2

1790000950

S.ZENER

MA8056-M (TX) 

T

D3

1790000950

S.ZENER

MA8056-M (TX) 

B

D4

1790000620

S.DIODE

MA77 (TX) 

B

D5

1790001250

S.DIODE

MA2S111-(TX) B

X1

6050009520

S.XTAL

CR-520 (19.6608 MHz+) 

B

L1

6200003640

S.COIL

MLF1608E 100K-T

B

L2

6200001980

S.COIL

NL 252018T-1R0J

B

R7

7030009160

S.RESISTOR

ERJ2GEJ 181 X (180 

) B

R8

7030009160

S.RESISTOR

ERJ2GEJ 181 X (180 

) B

R9

7030005000

S.RESISTOR

ERJ2GEJ 471 X (470 

) B

R11

7030009280

S.RESISTOR

ERJ2GE B

R12

7030009140

S.RESISTOR

ERJ2GEJ 272 X (2.7 k

) B

R14

7210003020

VARIABLE

EVU-F2KFK1 B14 (10KB) 

T

R15

7030005120

S.RESISTOR

ERJ2GEJ 102 X (1 k

) T

R16

7030005120

S.RESISTOR

ERJ2GEJ 102 X (1 k

) B

R18

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R19

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R20

7030008300

S.RESISTOR

ERJ2GEJ 184 X (180 k

) B

R21

7030005720

S.RESISTOR

ERJ2GEJ 563 X (56 k

) B

R22

7030005220

S.RESISTOR

ERJ2GEJ 223 X (22 k

) B

R23

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R24

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R25

7030005220

S.RESISTOR

ERJ2GEJ 223 X (22 k

) B

R26

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R27

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R28

7030005040

S.RESISTOR

ERJ2GEJ 472 X (4.7 k

) B

R29

7030008290

S.RESISTOR

ERJ2GEJ 183 X (18 k

) B

R30

7030005110

S.RESISTOR

ERJ2GEJ 224 X (220 k

) B

R31

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R32

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R33

7030005220

S.RESISTOR

ERJ2GEJ 223 X (22 k

) B

R34

7030005220

S.RESISTOR

ERJ2GEJ 223 X (22 k

) B

R35

7030005070

S.RESISTOR

ERJ2GEJ 683 X (68 k

) B

R36

7030005070

S.RESISTOR

ERJ2GEJ 683 X (68 k

) B

R37

7030005070

S.RESISTOR

ERJ2GEJ 683 X (68 k

) B

R38

7030005070

S.RESISTOR

ERJ2GEJ 683 X (68 k

) B

R39

7030005070

S.RESISTOR

ERJ2GEJ 683 X (68 k

) B

R40

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R41

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k

) B

R42

7030007350

S.RESISTOR

ERJ2GEJ 393 X (39 k

) B

R43

7030005060

S.RESISTOR

ERJ2GEJ 333 X (33 k

) B

R44

7030005100

S.RESISTOR

ERJ2GEJ 154 X (150 k

) B

R45

7030005530

S.RESISTOR

ERJ2GEJ 100 X (10 

) B

R46

7030005160

S.RESISTOR

ERJ2GEJ 105 X (1 M

) B

R47

7030008010

S.RESISTOR

ERJ2GEJ 123 X (12 k

) B

R48

7030008010

S.RESISTOR

ERJ2GEJ 123 X (12 k

) B

R49

7030008010

S.RESISTOR

ERJ2GEJ 123 X (12 k

) B

R50

7410001130

S.ARRAY

EXB28V102JX

B

R51

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R52

7030005120

S.RESISTOR

ERJ2GEJ 102 X (1 k

) B

R54

7410001130

S.ARRAY

EXB28V102JX

B

R55

7410000770

S.ARRAY

EXB-V4V 102JV (1 k

) B

R56

7410001130

S.ARRAY

EXB28V102JX

B

R57

7030005160

S.RESISTOR

ERJ2GEJ 105 X (1 M

) B

R58

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k

) B

R59

7310002740

S.TRIMMER

RV-150 (RH03A3A14X0FC) 103

T

R60

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R65

7030005120

S.RESISTOR

ERJ2GEJ 102 X (1 k

) B

R67

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k

) B

R68

7030005050

S.RESISTOR

ERJ2GEJ 103 X (10 k

) 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 k

) B

R77

7030005030

S.RESISTOR

ERJ2GEJ 152 X (1.5 k

) B

R78

7030005240

S.RESISTOR

ERJ2GEJ 473 X (47 k

) B

R79

7410000770

S.ARRAY

EXB-V4V 102JV (1 k

) B

R80

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R81

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R82

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R83

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R84

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R85

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R86

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R87

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R88

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R89

7030005090

S.RESISTOR

ERJ2GEJ 104 X (100 k

) B

R90

7030006610

S.RESISTOR

ERJ2GEJ 394 X (390 k

) T

C1

4030018100

S.CERAMIC

ECJ0EB1H681K

B

C2

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C3

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C4

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C5

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C6

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C7

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C8

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C9

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C10

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C11

4030017420

S.CERAMIC

ECJ0EC1H470J

T

C12

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C14

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C15

4030016960

S.CERAMIC

ECJ0EB1C183K

B

C16

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C17

4030017740

S.CERAMIC

ECJ0EB1E821K

B

C19

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C20

4030018110

S.CERAMIC

ECJ0EB1H272K

B

C21

4030018240

S.CERAMIC

ECJ0EB1E562K

B

C22

4030017710

S.CERAMIC

ECJ0EC1H181J

B

C23

4030018090

S.CERAMIC

ECJ0EB1C822K

B

C24

4030017510

S.CERAMIC

ECJ0EC1H680J

B

C25

4030016790

S.CERAMIC

ECJ0EB1C103K

B

C26

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C27

4030017450

S.CERAMIC

ECJ0EB1E271K

B

C28

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C29

4550006050

S.TANTALUM

TEESVA 0J 106M8L

B

C30

4030017030

S.CERAMIC

ECJ0EB1A273K

B

C31

4030017400

S.CERAMIC

ECJ0EC1H220J

B

C32

4030017640

S.CERAMIC

ECJ0EC1H150J

B

C33

4030017510

S.CERAMIC

ECJ0EC1H680J

B

C34

4030017730

S.CERAMIC

ECJ0EB1E471K

B

C35

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C36

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C37

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C38

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C41

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C50

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C54

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C69

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C74

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C75

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C76

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C77

4030016950

S.CERAMIC

ECJ0EB1A473K

B

C78

4030017460

S.CERAMIC

ECJ0EB1E102K

B

C79

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C80

4030016930

S.CERAMIC

ECJ0EB1A104K

B

C81

4030017460

S.CERAMIC

ECJ0EB1E102K

T

C82

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C83

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C84

4030017420

S.CERAMIC

ECJ0EC1H470J

B

C85

4030017420

S.CERAMIC

ECJ0EC1H470J

B

J1

6450002210

CONNECTOR

3017-8821 <KIN>

T

J2

6510022470

S.CONNECTOR

40FLT-SM1-TB

B

J3

6510022020

S.CONNECTOR

14FLT-SM1-TB

B

DS1

5040002310

S.LED

SML-311YTT86

T

DS2

5040002310

S.LED

SML-311YTT86

T

DS3

5040002310

S.LED

SML-311YTT86

T

6 - 1

SECTION 6

PARTS LIST

REF

ORDER

DESCRIPTION

M.

NO.

NO.

REF

ORDER

DESCRIPTION

M.

NO.

NO.

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

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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