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*=Safety critical components      S.=Surface mount

[MAIN UNIT]

[MAIN UNIT]

IC1

1130009130 S.IC

SA7025DK-T

IC2

1130008560 S.IC

TC75S51F (TE85L)

IC3

1110003490 S.IC

TA31136FN (D, EL)

IC4

1130008560 S.IC

TC75S51F (TE85L)

IC5

1110001810 S.IC

TA7368F (TP1)

IC7

1110003780 S.IC

NJM2902V-TE1

IC9

1130009330 S.IC

TC35453F (BR, DRY)

IC12

1110003390 S.IC

AN8005M-(E1)

IC13

1190001350 S.IC

M62364FP 600D

IC14

1140010140 S.IC

HD64F2238BFA13

IC15

1110005770 S.IC

S-80942CNMC-G9C-T2

IC16

1140008650 S.IC

HN58X2464TI

IC17

1130009700 S.IC

LC73872M-TRM

IC18

1110002750 S.IC

TA75S01F (TE85R)

IC19

1130008230 S.IC

BU4053BCFV-E2

IC20

1110003800 S.IC

NJM2904V-TE1

IC23

1130007570 S.IC

BU4094BCFV-E2

IC24

1140008650 S.IC

HN58X2464TI

IC27

1190001340 S.IC

M62334FP 600C

IC29

1130008230 S.IC

BU4053BCFV-E2

IC30

1130007020 S.IC

TC7S66FU (TE85R)

IC31

1130008560 S.IC

TC75S51F (TE85L)

Q1

1560001050 S.FET

2SK2974

Q2

1560001020 S.FET

2SK2973 (MTS101P)

Q3

1530002920 S.TRANSISTOR

2SC4226-T1 R25

Q6

1530002600 S.TRANSISTOR

2SC4215-O (TE85R)

Q7

1530002600 S.TRANSISTOR

2SC4215-O (TE85R)

Q8

1530002600 S.TRANSISTOR

2SC4215-O (TE85R)

Q9

1590000430 S.TRANSISTOR

DTC144EUA T106

Q10

1590001400 S.TRANSISTOR

XP1214 (TX)

Q11

1530002920 S.TRANSISTOR

2SC4226-T1 R25

Q12

1530002920 S.TRANSISTOR

2SC4226-T1 R25

Q13

1590001190 S.TRANSISTOR

XP6501-(TX) .AB

Q14

1560000540 S.FET

2SK880-Y (TE85R)

Q15

1530002690 S.TRANSISTOR

2SC4116-GR (TE85R)

Q16

1590000720 S.TRANSISTOR

DTA144EUA T106

Q17

1530002690 S.TRANSISTOR

2SC4116-GR (TE85R)

Q18

1530002600 S.TRANSISTOR

2SC4215-O (TE85R)

Q19

1580000430 S.FET

3SK206-T1 U78

Q20

1580000730 S.FET

3SK293 (TE85L)

Q21

1560000840 S.FET

2SK1829 (TE85R)

Q22

1590000720 S.TRANSISTOR

DTA144EUA T106

Q23

1520000460 S.TRANSISTOR

2SB1132 T100 R

Q24

1590001190 S.TRANSISTOR

XP6501-(TX) .AB

Q26

1590000430 S.TRANSISTOR

DTC144EUA T106

Q27

1530003090 S.TRANSISTOR

2SC4213-B (TE85R)

Q29

1510000580 S.TRANSISTOR

2SA1362-GR (TE85R)

Q30

1510000580 S.TRANSISTOR

2SA1362-GR (TE85R)

Q31

1510000580 S.TRANSISTOR

2SA1362-GR (TE85R)

Q32

1520000460 S.TRANSISTOR

2SB1132 T100 R

Q33

1590001190 S.TRANSISTOR

XP6501-(TX) .AB

Q39

1530002690 S.TRANSISTOR

2SC4116-GR (TE85R)

Q40

1590001400 S.TRANSISTOR

XP1214 (TX)

Q41

1590000430 S.TRANSISTOR

DTC144EUA T106

Q43

1530002690 S.TRANSISTOR

2SC4116-GR (TE85R)

Q44

1590000430 S.TRANSISTOR

DTC144EUA T106

Q45

1590002530 S.TRANSISTOR

UN911H (TX)

Q46

1590000430 S.TRANSISTOR

DTC144EUA T106

Q47

1530002690 S.TRANSISTOR

2SC4116-GR (TE85R)

D1

1790000620 S.DIODE

MA77 (TX)

D2

1790000650 S.DIODE

MA713 (TX)

D4

1790000620 S.DIODE

MA77 (TX)

D5

1790000620 S.DIODE

MA77 (TX)

D6

1750000710 S.VARICAP

HVC350BTRF

D7

1720000400 S.VARICAP

1SV245 (TPH3)

D8

1750000710 S.VARICAP

HVC350BTRF

D10

1160000060 S.DIODE

DAN202U T106

D13

1160000050 S.DIODE

DAP202U T106

D14

1160000050 S.DIODE

DAP202U T106

D15

1160000060 S.DIODE

DAN202U T106

D16

1160000060 S.DIODE

DAN202U T106

D18

1750000710 S.VARICAP

HVC350BTRF

D19

1750000710 S.VARICAP

HVC350BTRF

D20

1750000710 S.VARICAP

HVC350BTRF

D21

1750000710 S.VARICAP

HVC350BTRF

D22

1790001250 S.DIODE

MA2S111-(TX)

D23

1790001250 S.DIODE

MA2S111-(TX)

D24

1790000620 S.DIODE

MA77 (TX)

D25

1790000620 S.DIODE

MA77 (TX)

D26

1790001250 S.DIODE

MA2S111-(TX)

D27

1790000620 S.DIODE

MA77 (TX)

D29

1790001250 S.DIODE

MA2S111-(TX)

D30

1730002360 S.ZENER

MA8062-M (TX)

D31

1790001250 S.DIODE

MA2S111-(TX)

D33

1790001250 S.DIODE

MA2S111-(TX)

D34

1790000950 S.ZENER

MA8056-M (TX)

D35

1790000950 S.ZENER

MA8056-M (TX)

D36

1790000950 S.ZENER

MA8056-M (TX)

D38

1790001250 S.DIODE

MA2S111-(TX)

D39

1730002260 S.ZENER

MA8030-H (TX)

D40

1750000710 S.VARICAP

HVC350BTRF

D41

1750000710 S.VARICAP

HVC350BTRF

D42

1750000710 S.VARICAP

HVC350BTRF

D43

1750000710 S.VARICAP

HVC350BTRF

D44

1750000710 S.VARICAP

HVC350BTRF

D45

1750000710 S.VARICAP

HVC350BTRF

D46

1790000980 S.DIODE

MA742 (TX)

D47

1730002270 S.ZENER

MA8024 (TX)

FI1

2010002510 S.XTAL

FL-322 (31.650 MHz)

FI2

2020001490 S.CERAMIC

SFPCA450KE4A-R1

FI3

2020001080 S.CERAMIC

SFPCA450KG1A-R1

FI4

2040001440 S.LC

NFE31PT152Z1E9L

X1

6050010960 S.XTAL

CR-667 (15.600 MHz)

X2

6070000190 S.DISCRIMINATOR

CDBCB450KCAY24-R0

X3

6050011000 S.XTAL

CR-681 (12.288 MHz)

X4

6050009910 S.XTAL

CR-563 (3.579545 MHz)

L1

6200008580 S.COIL

0.30-1.4-6TL 32N

L2

6200008150 S.COIL

0.35-1.6-7TL 44N

L3

6200008280 S.COIL

0.30-1.7-7TL 50N

L4

6200002960 S.COIL

NL 322522T-4R7J-3

L5

6200008280 S.COIL

0.30-1.7-7TL 50N

L7

6200008490 S.COIL

0.30-0.9-3TR 7.5N

L8

6200008330 S.COIL

0.45-1.4-4TL 15N

L9

6200003590 S.COIL

EXCCL3225U1

L10

6200009450 S.COIL

0.20-1.0-6TL 25N

L13

6200007690 S.COIL

LQW2BHN18NJ01L

L14

6200003590 S.COIL

EXCCL3225U1

L15

6200005690 S.COIL

ELJRE 18NG-F

L17

6200006980 S.COIL

ELJRE R10G-F

L18

6200006980 S.COIL

ELJRE R10G-F

L19

6200007170 S.COIL

MLF1608A 3R3K-T

L20

6200008190 S.COIL

0.25-1.9-8TL 80N

L21

6200005540 S.COIL

ELJNC R47K-F

L22

6200004950 S.COIL

NL 252018T-1R8J

L23

6200008390 S.COIL

0.25-1.9-9TL

L24

6200005540 S.COIL

ELJNC R47K-F

L25

6200004950 S.COIL

NL 252018T-1R8J

L26

6200004950 S.COIL

NL 252018T-1R8J

L27

6200004950 S.COIL

NL 252018T-1R8J

L28

6200004950 S.COIL

NL 252018T-1R8J

L29

6200005720 S.COIL

ELJRE 33NG-F

L31

6200002790 S.COIL

ELJFC R82M-F

L33

6200007750 S.COIL

LQW2BHN56NJ01L

L35

6200001980 S.COIL

NL 252018T-1R0J

L36

6200007750 S.COIL

LQW2BHN56NJ01L

L37

6200007750 S.COIL

LQW2BHN56NJ01L

L38

6200007750 S.COIL

LQW2BHN56NJ01L

L39

6200009290 S.COIL

LQW18AN47NG00D

L40

6200009290 S.COIL

LQW18AN47NG00D

L41

6200003590 S.COIL

EXCCL3225U1

L42

6200004950 S.COIL

NL 252018T-1R8J

L43

6200002860 S.COIL

NL 252018T-4R7J

L44

6200001980 S.COIL

NL 252018T-1R0J

L45

6200004660 S.COIL

MLF1608A 1R8K-T

L46

6200007170 S.COIL

MLF1608A 3R3K-T

L47

6200001980 S.COIL

NL 252018T-1R0J

L48

6200009460 S.COIL

0.25-1.9-7TL 67N

L49

6200008390 S.COIL

0.25-1.9-9TL

L50

6200006980 S.COIL

ELJRE R10G-F

L51

6200002150 S.COIL

ELJNC 56NK-F

L52

6200006980 S.COIL

ELJRE R10G-F

L53

6200003960 S.COIL

MLF1608A 1R0K-T

6 - 2

REF

ORDER

DESCRIPTION

NO.

NO.

REF

ORDER

DESCRIPTION

NO.

NO.

[

GT

]: IC-F30

GT

/F31

GT

, [

GS

]: IC-F30

GS

/F31

GS

[

F30

G]: IC-

F30

GT/

F30

GS, [

F31

G]: IC-

F31

GT/

F31

GS

[

IS

]: Intrinsically safe version

Summary of Contents for IC-F31GS

Page 1: ...VHF TRANSCEIVER iC f30gt iC f30gs iC f3 1 gt iC f3 1 gs...

Page 2: ......

Page 3: ...LL CIRCUITS 4 3 4 4 POWER SUPPLY CIRCUITS 4 4 4 5 CPU 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 SECTION 6 PARTS LIST S...

Page 4: ...GENERAL EIA 152 C 204D or TIA 603 ETS 300 086 GEN 136 000 174 000 MHz 16K0F3E 25 kHz Wide 8K50F3E 12 5 kHz Narrow Max 256 ch 16 channels 16 banks 7 2 V DC negative ground supplied battery pack TX at H...

Page 5: ...ne switch IC19 BU4053BCF 2nd IF filter 450 kHz FI2 SFPCA450KE4A FI3 SFPCA450KG1A Discreminator X2 CDBCB450KCA24 450 kHz T5 regulator Q29 2SA1362 R5 regulator Q30 2SA1362 S5 regulator Q31 2SA1362 5 reg...

Page 6: ...ake off the flexible cable in the direction of the arrow e Unscrew 8 screws F 2 3 mm black to separate the shield plate q Unsolder 2 points G w Unscrew 2 nuts H e Unscrew 6 screws I 2 4 mm silver and...

Page 7: ...r circuit Q19 to produce a 31 65 MHz 1st IF signal The 1st IF signal is passed through a monolithic filter FI1 in order to obtain selection capability and to pass only the desired signals The filtered...

Page 8: ...signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC3 pin 9 passes through the low pass filter IC20b a to remove AF voice signals and is applied to the CTCSS or DTC...

Page 9: ...e quency and receive 1st LO frequency The PLL output com pares the phase of the divided VCO frequency to the refer ence frequency The PLL output frequency is controlled by the divided ratio N data of...

Page 10: ...port for data signals from to EEPROMs IC16 IC24 Outputs beep audio signals Outputs clock signal to EEPROMs IC16 IC24 Outputs clock signal to the D A con verter IC27 SO DAST DTAC SENC CTDA SDEC RXDT A...

Page 11: ...desired IBM is a registered trademark of International Bussiness Machines Corporation in the U S A and other countries Microsoft and Windows are registered trademarks of Microsoft Corporation in the...

Page 12: ...1 18 V REF 112 70h 2 20V MOD BAL 90 5Ah 1 76 V Dev 45 2Dh 0 88 V CTCSS 76 4Ch 1 49 V SQL Lev 0 00h 1 18 V CH No 01 RX Freq 155 000 TX Freq RF Power Low1 Mode Wide Transceiver s connection state Reload...

Page 13: ...io generator Connection to the antenna connector RF power meter 0 1 10 W 50 Frequency counter Attenuator 40 dB or 50 dB FM deviation meter Standard signal generator 0 1 V to 32 mV 127 dBm to 17 dBm CA...

Page 14: ...smitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 1 2 V 1 0 V 3 0 4 5 V MAIN C372 C373 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASU...

Page 15: ...ugh the JIG cable OPC 966 and set as 1 0 kHz 150 mVrms Transmitting IF bandwidth Narrow Transmitting Operating freq 155 000 MHz Output power Low1 IF bandwidth Wide CTCSS 88 5 Hz DTCS code 007 No audio...

Page 16: ...n nector and set as Frequency 136 000 MHz Level 14 V 84 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Set an SSG as Level 0 45 V 114 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Operating freq...

Page 17: ...CERAMIC ECJ0EB1A104K C3 4030016930 S CERAMIC ECJ0EB1A104K C4 4550006150 S TANTALUM ECST1CY105R C6 4550006150 S TANTALUM ECST1CY105R C7 4550006150 S TANTALUM ECST1CY105R C8 4550006150 S TANTALUM ECST1C...

Page 18: ...750000710 S VARICAP HVC350BTRF D21 1750000710 S VARICAP HVC350BTRF D22 1790001250 S DIODE MA2S111 TX D23 1790001250 S DIODE MA2S111 TX D24 1790000620 S DIODE MA77 TX D25 1790000620 S DIODE MA77 TX D26...

Page 19: ...47 R91 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k R92 7030005240 S RESISTOR ERJ2GEJ 473 X 47 k R93 7030005240 S RESISTOR ERJ2GEJ 473 X 47 k R94 7030007300 S RESISTOR ERJ2GEJ 332 X 3 3 k R95 7030009320 S...

Page 20: ...TOR ERJ2GEJ 102 X 1 k R285 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k R288 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k R289 7030005090 S RESISTOR ERJ2GEJ 104 X 100 k R291 7030005090 S RESISTOR ERJ2GEJ 104...

Page 21: ...90 S CERAMIC ECJ0EB1C103K C114 4030016930 S CERAMIC ECJ0EB1A104K C115 4030013850 S CERAMIC ECUE1E102KBQ C116 4030014220 S CERAMIC ECUE1E471KBQ C117 4030013850 S CERAMIC ECUE1E102KBQ C118 4030013850 S...

Page 22: ...016930 S CERAMIC ECJ0EB1A104K C307 4030014180 S CERAMIC ECUE1H470JCQ C308 4030014180 S CERAMIC ECUE1H470JCQ C309 4030014180 S CERAMIC ECUE1H470JCQ C310 4030014180 S CERAMIC ECUE1H470JCQ C311 403001418...

Page 23: ...UE1E102KBQ C432 4030016930 S CERAMIC ECJ0EB1A104K C433 4030014180 S CERAMIC ECUE1H470JCQ C434 4030016930 S CERAMIC ECJ0EB1A104K C437 4030014090 S CERAMIC ECUE1H060CCQ C438 4030013850 S CERAMIC ECUE1E1...

Page 24: ...0100 Screw PH M2 x 4 ZK 2 MP53 8930053630 Seal O ring AH 1 MP54 8930053680 Spring AG 1 MP55 8810004890 Screw PH No 0 M2 6 ZK 2 MP56 8810005360 Screw PH No 0 M2 3 ZK 8 MP57 8810009560 Screw PH BT M2 6...

Page 25: ...P22 C MP37 C MP61 C MP19 C MP26 C MP20 C MP5 C MP57 C MP59 C MP41 C MP40 C MP40 C MP40 C MP1 F MP2 F MP3 F W1 F MC1 F MP60 C MP2 M MP6 M MP3 M MP49 C MP52 C MP52 C MP25 C MP59 C MP32 C MP33 C VR w SW...

Page 26: ...G D D S S TOP VIEW 2SK880 Y XY G S D 2SK2973 K1 G D S S B E C XP6501 AB 5N E1 B2 E2 C1 C2 B1 B E C 3SK206 T1 U78 U78 3SK293 UF D S G2 G1 UN911H 6P B E C XP1214 9H E1 B1 B2 C1 C2 NAME SYMBOL INSIDE VIE...

Page 27: ...age and the next page shows the unit layout in the same configuration as the actual P C Board Surface Inside 1 Inside 2 Under side 1 P0 P1 P2 P3 4 7 2 5 8 0 3 6 9 MICROPHONE 9 1 9 1 FRONT UNIT SECTION...

Page 28: ...1 D2 D3 D4 D5 D7 OSC0 OSC1 VSS PMODE VDD VEE CAP CAP VEE2 1 5 10 15 20 25 30 35 40 VOUT VR2 SCL WRB RDB D0 M86 VS TE RESB CSB RS M S P S V1 V2 V3 NC NC V0 V4 LCD PTT F2 F3 F3 F0 to MAIN unit J3 SPEAKE...

Page 29: ...TTERY R193 GND SPCN D0 FRST PTT D5 D4 D3 D2 D1 RDB WRB RS GND RESB VCC KR0 KR1 KR2 KR3 MIC SP GND 5V D7 D6 to FRONT unit J1 1 26 8 7 2 4 5 6 9 AFO VCC DETECT MICE RESET XRXD XTXD MIC PTT 3 1 8 7 2 BDE...

Page 30: ...3 1 8 7 2 4 5 6 9 3 1 1 2 3 4 5 6 INT SP SW AF VR POWER SW CH SELECT PTT MIC XTXD XRXD RESET MICE DETECT VCC AFO BOTTOM VIEW The combination of this page and the previous page shows the unit layout i...

Page 31: ...Q9 DTC144EU CPU BATT POWER SW FUSE VOXT TA75S01F F1 IC13 DA2 IC15 BEP1 BEP2 TONE VCC BEEP SSOR MCIN X4 Q47 2SC4081 MCOT CR 563 3 58 MHz REM MSKE TRD DIN REGS1 REGS2 RTM RDT FCLR D A IC27 M62334 SCL SD...

Page 32: ...CB13 PTIN PTIN AF FIL MCOT A MCIN VAG VAG MICI R186 68k R187 4 7k C226 0 047 C227 0 033 R188 100k 5V 5V R172 68k R189 470 Q45 UN911H C230 10 R185 120k Q27 2SC4213 R168 39k R184 12k L47 1 0 H B 3 2 1 1...

Page 33: ...7p C275 47p R232 12k D27 MA77 R329 10k X3 CR 681 12 288MHz R235 1k OPT22 OPT21 OPT23 SDA R237 1k C287 47p R236 1k R249 1k C273 47p OPT13 OPT11 OPT12 AUX MSCK MSO PB3 A11 TIOCD3 25 PB4 A12 TIOCA4 26 PE...

Page 34: ...188 47p C184 10 R136 6 8k VLOUT L41 EXCCL3225U1 R134 10 R135 10 C178 100 C179 0 047 C180 47p C181 10 R321 2 2k AFOUT CSFT XIN XOUT C288 47p C289 47p C293 47p R230 12k R231 12k C276 22p C278 0 01 W2 C2...

Page 35: ...dquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 Glenwood Centre 150 6165 Highway 17 Delta B...

Page 36: ......

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