Icom IC-F210 Service Manual Download

Page: 36 / 38

Q20
2SC4116

R65

220

C101

0.001

L20
27n

R66
100k

MAIN
UNIT
(1)

BUS LINE2

C110

470p

L41

27n

R75

150k

C105

0.001

Q12
2SC5107

R8V

C104

0.001

R74

100k

R72

470

R76

220

R73

100

C109

0.001

C102
12p

R71

Q11
2SC5107

C301

470p

R234

47k

L21

22n/27n

Q10
2SC5107

C100
10p

D14
1SV307

D15

MA77

C93

4p[45W-M]

5p[Other]

C98

R69

4.7k

R50

100

R235

10k

C303

0.001

R70

C108

0.01

R68

10k

R67

100

R362

22k

C99

0.001

Q8
2SC3356

Q9
2SC5107

L37

0.1

R306

C92
7p

C331
0.5p

L18
15n/18n

C90

C89

4p/5p

R321

150[25W]

C106

47p

C375

39p

C376

180p

C107

0.001

R61

L19

27n

C96

0.001

C97

47p

VCC1

VCC2

OUT

IC3

T8V

RA30H4452M-21[25W-M]
RA30H4047M-21[25W-L]
RA45H4452M-21[45W-M]
RA45H4047M-21[45W-L]

1 2 3 4

EP3

C86 47p

C87 0.001

C342 2.2

C84 47p

C85 0.001

C91 22

C328 47p

C329 0.001

C334 7p

C335 12p

C336 22p

C344 0.001

C345 470p

C346 47p

C360 0.001

C361 470p

C362 47p

FI4
NFM60R-
20T152

FI3
NFM60R-
20T152

FI5
NFM60R-
20T152

[45W]

C241

3p[45W]

C242

3p[45W]

L16
AS080340-15N

C82

2p[25W-M]

3p[Other]

C83

2p[25W-M]

3p[Other]

D2
UM9401F

[25W]

D3
XB15A407[45W]

C12

470p

C16
3p[25W-L]
1.5p[45W-M]
2p[Other]

100

C13

47p

R308

2.7k

C14
47p

L3
AS100340-10N

L2
AS080340-15N

C9 4p

C8 1p

C6 1p

10p/8p

6p/4p

2p[45W-M]

4p[Other]

R6
10k/39k

R5
10k

0.001

100/47

R3
47

C10

0.001

C11

0.001

D11

MA728

100/180

0.001

8p/2p

100k

L1
AS080340-15N

C352

FI1

R8V

VCC

T8V

VCC

FL-335

C56

22p

C55

R31

100

C57

0.001

L13

0.27

C51

0.001

R32

C52

39p

C53

0.01

C54

0.001

R29

150/100

C50

0.001

C48

22p

Q3
3SK299

C49
5p/7p

L38

C40
0.5p

22n

L12

33n

R25

4.7k

C364

R30

C363

C302

C44

1.5p/2p

L11

12n/15n

D10

HVC350B

C45

7p/6p

R23

220k

C43

0.001

R21

220k

C39

6p/5p

HVC350B

C42

0.001

R22
10k

C339

1p/2p

R20

Q2
3SK293

C32

0.001

C333

47p

R16

330

R15

47k

C30
3p[25W-L]
5p[Other]

12n/15n

C29

1.5p

C33

47p

C34

0.001

R19

56k

R12

R17

C37

0.001

12n/15n

C343
0.001

R18
10k

C35
0.1

C38

0.001

R10

1.8k

R207

220k

D25

MA2S111

R206
470k

RSSI

R14
10k

R11

220k

C20

C18

C27

0.001

C28

0.001

HVC350B

C26

R13

220k

R323
220k

Middle-band only

D43
HVC350B

HVC350B

12n/15n

C21 2p

C393 0.75p/4p

C25
2p

L31

47n/56n

L43

33n

C372

68p

C19
0.001

D7 MA728

D5 UM9401F

L17

10n

C94

C389

2p/3p

L42

6.8n/4.7n

C370

1.5p/2p

C15

8p/6p

23.2n

3
1

C79
0.22

R56
150k

R59

120k/220k

IC2
TA75S01F

R51

470k/390k

C76

0.01

C72

0.001

R49

PRF18

R48

68k

C81

0.001

C77

0.001

R58
100

[45W] only

C80

0.0047

R52

150k

R54 10k

C78

0.001

R57
10k

C73

D28
MA2S111

R55
1k

C88

47p

TMUT

+
-

IC16
NJM12902V

C324
470p

R251
470k

R250
100k

C327

CPU5V

+
-

5
6

IC16
NJM12902V

C322

0.01

R249
22k

R248
22k

C320

0.039

R247
22k

DET

R252
470

C325

0.001

R246
1.5k

C319

0.047

IC16
NJM12902V

R245

180k

C318

0.1

C317

820p

R243
82k

R244

390k

C316

820p

C315
0.022

R241

100k

R242
39k

R240
100k

SDEC

CDEC

R315

100k

C243
0.0047

C245
0.1

R304
22k

R232

39k

C280

0.01

R305

BEEPO

BEEP

R192

220k

C250

0.1

1
3

R191

220k

R194
2.2k

C249
0.0022

R193
470k

R159

10k

R195
2.7k

C251
0.047

R287
10k

C244

0.47

Q35
DTC363EK

C351

0.047

C379

39p

R196

10k

IC15
TA75S01F

R197
10k

C253
0.022

1
2

C252
0.1

C255

470

R198

10k

R199

10k

C256
470

C254

0.001

C381

180p

Q36
DTC144EU

AFON

AFO

D23
DA221

C269

0.001

Q29
DTC114TU

TMUT

R203

3.3k

R202

3.3k

R208

3.3k

C272

Q25

Q23
2SJ377

2SD1664

C271

C270

0.001

Q26
2SA1577

Q30
DTC144EU

RXC

R204
4.7k

R205
10k

R218

22k

R217

22k

C274

C273

0.001

Q27
2SA1577

R156
4.7k

IC8
LA4425A

C266 10

C262 0.1

IC9
TA7808F

C261 0.1

R201

470

R200
10k

C260 47p

C259 0.001

C258 470

D22 DSA3A1

IC10
AN78L05M

C264 0.1

C268 10

C263 0.1

C276

0.001

C275

0.001

Q24
DTC144EU

PWON

Q33
DTC144EU

Q39
DTC144EU

DIM

BATV

R238
100k

C293

0.001

C378

39p

C294

0.001

C380

39p

C291

0.001

C290

0.001

C292

47p

C390

0.001

C383

22p

C382

39p

C392

0.001

C384

12p

C385

C391

47p

47k

C288
0.1

C289
0.1

R225
10k

R224
47

R223
1k

DET

EPTT

R228

100k

C246
0.1

D29

MA2S111

R229

Q31
2SJ144

R227

C295
10

R230
1k

R322
1

SIG

SIGO

EP4

EP5

+
-

CHASSIS
SP1

VCC
GND
DIM

HORN

GND

AFO

GND

DISC

GND

PTT
GND

to
OPC-617

BUS LINE1

C103

L5 1

C36

0.001

C386

180p

C387

180p

C41
15p

Q1
2SK1829

C22
0.5p

GND

V+

IC16
NJM12902V

C349

0.1

C321
0.1

Q28
XP6501

R298

100k

R297

300k

HORNO

R226
100k

D26
MA2S111

VCC

MAIN UNIT (2)

R53

560/470

A
B

NOTE

: Middle band/ Low band
: 25W/ 45W

6.4V

6.8V

TX: 6.3V
RX: 0V

TX: 3.0V
RX: 0V

TX: 2.3V
RX: 2.2V

TX: 0V
RX: 3.0V

TX: 0V
RX: 2.4V

TX: 0V
RX: 3.6V

TX: 0V
RX: 0.5V

6.0V

TX: 0V
RX: 7.4V

TX: 0V
RX: 0.8V

MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope) : 100 MHz
Frequency : 465 MHz
Transmission : 25 W

TX: 3.8V
RX: 0.2V

TX: 2.4V
RX: 2.0V

TX: 0V
RX: 4.8V

AF ON: 4.5V
OFF: 0V

TX: 7.9V
RX: 0V

TX: 0V
RX: 7.8V

7.9V

5.0V

13.2V

POWER ON: 4.9V
OFF: 0V

4.4V

11 - 3

Summary of Contents for IC-F210

Page 1: ...UHF TRANSCEIVER iF210 iF211 iF221 SERVICE MANUAL ...

Page 2: ...IC F210 Bottom 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 transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An...

Page 3: ...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 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT 9 1 9 2 MAIN UNIT 9 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAMS 11 1 FRONT UNIT 11 1 11 2 MAIN UNIT 11 2 EXPLICIT DEFINITIONS CHANNEL SPACING Wide Narrow type Middle N...

Page 4: ...0 A at 25 W 13 0 A at 45 W Rx 1200 mA maximum audio 300 mA stand by 30 C to 60 C 22 F to 140 F 25 C to 55 C 150 W 40 H 117 5 D mm 529 32 W 49 16 H 45 8 D inch 25 W 150 W 40 H 167 5 D mm 529 32 W 49 16 H 619 32 D inch 45 W 0 8 kg 1 lb 12 oz 25 W 1 1 kg 2 lb 7 oz 45 W High Low2 Low1 25 W 10 W 2 5 W 25 W High Low2 Low1 45 W 25 W 5 W 45 W Variable reactance frequency modulation 2 5 kHz Narrow 4 0 kHz ...

Page 5: ... IF IC IC1 TA31136FN 1st IF filter FI1 FL 335 Located under side of the point Final FET module IC3 RA30H4452M 21 25W M RA30H4047M 21 25W L RA45H4452M 21 45W M RA45H4047M 21 45W L CPU 5V regurator IC10 AN78L05M 8V regurator IC9 TA7808F VCO circuit AF amplifier IC8 LA4425A Reference crystal oscillator X2 CR 741 15 3 MHz PLL IC IC4 MB15A02PFV 1 ...

Page 6: ... filter case I o Unscrew the screw J 0 Unsolder 3 points K from the antenna connector 1 Unsolder 4 points L from IC3 H I J K L 2 Lift up the front portion of the main unit and remove it OPC 617 J1 J6 UT 105 UT 108 UT 109 UT 110 UT 111 t Unsolder 4 points E and remove the plate F y Unsolder the point G G F E E Installation location UT 105 SmarTrank 2 logic board UT 108 DTMF decoder unit UT 109 Voic...

Page 7: ... the received 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 next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q3 The applied signals are mixed with the 1st LO signal coming from the RX VCO circ...

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 DTCS decoder inside the CPU FRONT unit IC1 pin 60 via the CDEC line to control the AF mute switch 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The microphone amplifier...

Page 9: ...to the 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 amplified at the buffer amplifiers Q11 Q12 and then applied to the PLL IC IC4 pin 8 via the low pass filter L32 C298 C300 The PLL IC contains a prescaler programable counter pro gramable divider and p...

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 ports for the key matrix Outputs the clock signal to the PLL IC MAIN unit IC4 D A converter MAIN unit IC6 LED driver IC4 and option al board connect to MAIN unit J1 Outputs the data signal to the PLL IC...

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 IGSW NOIS CIRQ CCS PTT EPTT HANG AFVI CDEC SDEC OV12 RSSI LVIN Pin Port Description number name Outputs transmit receive control signal High While receiving Outputs audio output control signal High While receiving Outputs wide narrow control signal High Wide is se...

Page 12: ...opriate 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 CSF100ADJ Setup exe t Follow the prompts y Program group CS F100 ADJ appears in the Programs folder of the Start menu STARTING SOFTWARE ADJUSTMENT q Connect IC F210 F211 F221 and PC with OPC 1122 JIG CABLE w Turn the transceiver power ON e Boot up Windows and click the ...

Page 13: ...er DC voltmeter GRADE AND RANGE Output voltage 13 2 V DC Current capacity 15 A or more Measuring range 1 100 W Frequency range 300 600 MHz Impedance 50 Ω SWR Less than 1 2 1 Frequency range 0 1 600 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Frequency range DC 600 MHz Measuring range 0 to 10 kHz Input impedance 50 kΩ V DC or better EQUIPMENT Audio generator Standard signal ...

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 measurement Connected DC voltage PLL lock voltage Operating channel select RF output power Modulation balance NOTE 1 5 4 6 10 11 12 9 14 15 16 1 2 3 4 5 6 9 10 7 8 11 12 13 FM deviation CTCSS DTCS devi...

Page 15: ...MHz B Receiving Output power Low1 Transmitting Operating freq 430 000 MHz A 490 000 MHz B Receiving Output power Low1 Transmitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 1 0 V 1 1 V 3 3 4 5 V 3 3 4 5 V MAIN C133 C134 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASUREMENT ADJUSTMENT A 400 430 MHz version for F210 F211 B 440 490 MHz ...

Page 16: ...erating freq 430 000 MHz A 490 000 MHz B Output power Low1 IF bandwidth Wide CTCSS 67 Hz DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting REFERENCE FREQUENCY TXF OUTPUT POWER Power Hi Power L2 Power L1 FM DEVIATION MOD W MOD Ratio MODULATION BALLANCE BAL W BAL Ratio CTCSS DTCS DEVIATON CTCS DTCS Rear pa...

Page 17: ...eq 400 000 MHz A 440 000 MHz B IF bandwidth Wide Connect an SSG to the antenna con nector and set as Frequency 400 000 MHz A 440 000 MHz B Level 14 µV 84 dBm Modulation 1 kHz Deviation 3 5 kHz N W 2 8 kHz N M Receiving Set an SSG as Level 0 45 µV 114 dBm RX SENSITIVITY BPF T1 BPF T2 SQUELCH LEVEL SQL S METER S METER S3 LEVEL S1 LEVEL MAIN Rear panel Connect a SINAD meter with a 4 Ω load to the ext...

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 verify the beep volume level FRONT R59 ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION UNIT ADJUST MEASUREMENT ADJUSTMENT FRONT PANEL ...

Page 19: ... 103 X 10 kΩ R59 7310002740 S TRIMMER RV 150 RH03A3A14X0FC 103 R60 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kΩ R65 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kΩ R67 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R68 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R73 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R74 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R75 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R76 7030005120 ...

Page 20: ...S TRANSISTOR 2SA1577 T106 Q Q27 1510000920 S TRANSISTOR 2SA1577 T106 Q Q28 1590001190 S TRANSISTOR XP6501 TX AB Q29 1590001050 S TRANSISTOR DTC114TUA T106 Q30 1590000430 S TRANSISTOR DTC144EUA T106 Q31 1590001450 S FET 2SJ144 GR TE85R Q33 1590000430 S TRANSISTOR DTC144EUA T106 Q34 1530002850 S TRANSISTOR 2SC4116 BL TE85R Q35 1590000990 S TRANSISTOR DTC363EK T146 Q36 1590000430 S TRANSISTOR DTC144E...

Page 21: ...J 224 V 220 kΩ R45 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R46 7030003380 S RESISTOR ERJ3GEYJ 331 V 330 Ω R48 7030003660 S RESISTOR ERJ3GEYJ 683 V 68 kΩ E only R49 7520000230 S POSISTOR PRF18BD471QB1RB E only R50 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R51 7030003750 S RESISTOR ERJ3GEYJ 394 V 390 kΩ E 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kΩ F R52 7030003700 S RESISTOR ERJ3GEYJ 154 V 150...

Page 22: ... V 10 kΩ R232 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R234 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R235 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R236 7030003450 S RESISTOR ERJ3GEYJ 122 V 1 2 kΩ R237 7030003780 S RESISTOR ERJ3GEYJ 684 V 680 kΩ R238 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R240 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R241 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R2...

Page 23: ... C84 4030007090 S CERAMIC C1608 CH 1H 470J T C85 4030006860 S CERAMIC C1608 JB 1H 102K T C86 4030007090 S CERAMIC C1608 CH 1H 470J T C87 4030006860 S CERAMIC C1608 JB 1H 102K T C88 4030007090 S CERAMIC C1608 CH 1H 470J T C89 4030009910 S CERAMIC C1608 CH 1H 040B T G 4030009920 S CERAMIC C1608 CH 1H 050B T H C90 4030009520 S CERAMIC C1608 CH 1H 020B T C91 4510005750 S ELECTROLYTIC ECEV1EA220SP C92 ...

Page 24: ...NIT C292 4030017420 S CERAMIC ECJ0EC1H470J C293 4030017460 S CERAMIC ECJ0EB1E102K C294 4030017460 S CERAMIC ECJ0EB1E102K C295 4510004630 S ELECTROLYTIC ECEV1CA100SR C297 4030007010 S CERAMIC C1608 CH 1H 100D T C298 4030006980 S CERAMIC C1608 CH 1H 070D T C299 4030006980 S CERAMIC C1608 CH 1H 070D T C301 4030006850 S CERAMIC C1608 JB 1H 471K T C302 4030009910 S CERAMIC C1608 CH 1H 040B T C303 40300...

Page 25: ...R HSJ0807 01 010 J6 6510019250 S CONNECTOR B11B ZR SM3 TF J7 6510014960 S CONNECTOR B2B ZR SM3 TF W1 7120000470 JUMPER ERDS2T0 W2 8900011861 CABLE OPC 1195A CMI W3 7030000010 S JUMPER MCR10EZHJ JPW 000 W4 7030003860 S JUMPER ERJ3GE JPW V W5 7030010040 S JUMPER ERJ2GE JPW EP1 6910013370 S BEAD BLM18BB221SN1D BLM11B221SB EP3 6910011560 BEAD HF70BB4 5X5X1 6 EP4 6910010280 BEAD HF70BB9 5X10 4X4 9 EP5 ...

Page 26: ...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 HSJ0807 01 010 1 W2 8900011861 Cable OPC 1195A 1 MP1 8510005070 599 shield plate 1 MP2 8510011230 1923 VCO shield 25W only 1 MP3 8930058840 Shield sponge T 1 MP4 8510014940 2601 VCO case 1 MP5 8510014950 2601 VCO cover 1 MP6 8510014910 2601 filter case 1 MP7 8...

Page 27: ... 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 C J4 M W2 M MP8 M MP11 M MP2 M MP12 M MP6 M MP3 M MP9 C MP13 C MP4 M MP5 M MP9 C MAIN UNIT MP1 M MP10 M MP18 C W1 F MP12 C FRONT UNIT EP2 F MP2 F MP3 F MP4 C 7 2 ...

Page 28: ...363 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 Symbol 04 Symbol 26 Symbol H27 Symbol 9H Symbol 5N S D G D S G2 G1 B E C A C A C A C A C A C BLACK LINE UM9401F MA8056 M MA77 MA2S111 HVC362 HVC350B 1SV307 Symbol 5 6 Symbol none XB15A407 Symbol 4B Symbol A Symbol ...

Page 29: ...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 30: ...8 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 UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV NC NC 5V CPU5 AFO 9 2 BOTTOM VIEW FRONT UNIT ...

Page 31: ...T1 OPT2 OPT3 GND OPV3 OPV2 OPV1 DIM 40 2 39 to FRONT unit J2 1 J2 DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO VCC 1 11 J6 DIM HORN GND AFO GND DISC GND IN GND PTT to Optional cable OPC 617 SP 1 to speaker 2 J7 SP IC3 EP3 IC8 9 2 MAIN UNIT TOP VIEW 9 3 ...

Page 32: ...SP 14 8 1 1 7 14 8 7 16 9 1 8 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...

Page 33: ...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 XP6501 Q27 2SA1577 REG 5 NJM12902V IC16 HPF HPF ALFYM450F K FI2 CERAMIC BPF 2SC4215 Q4 AMP IF FL 335 FI1 XTAL BPF TA75S01F IC2 AMP APC 3SK293 Q2 AMP RF BPF HVC350B D8 BPF HVC350B M band D43 TONE TRAP HVC350B D4 BPF HVC350B D9 BPF HVC350B D10 BPF 3SK299 Q3 MA368 D18 MOD FM N...

Page 34: ...7k SENC2 SENC1 R31 100k SENC0 R30 220k C29 10 11 GND V 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 CLO AFO PTT MICE MIC GND CLI C81 0 001 R16 1k L1 10µ R76 1k C7 47p C8 0 001 C9 0 001 C10 0 001 C11 47p C12 0 001 R19 100k D3 MA8056 CLO CLI R18 100k D2 MA8056 PTTI D1 MA8056 BEEP KR2 ...

Page 35: ... 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 VCC 220k C70 390p R45 100k R46 330 C71 0 1 I O FI2 ALFYM450F K R40 1 5k R39 47 L33 0 82µ C307 7p C305 56p C306 4p Q34 2SC4116 Q37 2SC4213 C69 390p SQIN R236 1 2k R237 680k L35 0 22µ C309 0 01 C304 10p R43 470 C66 0 001 DET C348 0 001 RSSI NOIS C63 47p C65 0 00...

Page 36: ...0k 220k IC2 TA75S01F R51 470k 390k C76 0 01 C72 0 001 R49 PRF18 R48 68k C81 0 001 C77 0 001 R58 100 45W only C80 0 0047 R52 W4 150k R54 10k C78 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 5 6 7 IC16 NJM12902V C322 0 01 R249 22k R248 22k C320 0 039 R247 22k DET R252 470 C325 0 001 R246 1 5k C319 0 047 3 2 1 IC16 NJM1...

Page 37: ......

Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1U q 2003 Icom Inc ...

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