Icom IC-F210 Service Manual Download

Page: 35 / 38

11-2 MAIN UNIT

R77

10k

SCK

CIRQ

CCS

GND

DISC

DET

BEEPO

AFONO

OV12

DAST

OPT3

OPT2

OPT1

SIGO

BUSY

R266 47k

R267 27k

R268 10k

R265 18k

R270 100k

R264 68k

R269 100k

R263 1M

R262 1M

R261 1M

R271 100

MIC

CP24

CP23

C311

0.001

SCK

OV12

DAST

CIRQ

CCS

OPT3

REM

OPT2

DISC

OPT1

DET

SIGO

BEEPO

RMUTE

MMUTE

REM

RMUTE

MMUTE
MCIN

MCOT

PTTO

PTTI

BUSY

AFONO

MAIN UNIT (1)

to
Optional
unit

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

CIRQ

CCS

MIC

EPTT

BEEP

PWON

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATV

CPU5

AFO

8V
CL0
AFO
PTT
MICE
MIC
GND
CLI

to
mic
jack

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

CIRQ

CCS

MIC

EPTT

BEEP

PWON

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATV
NC
NC

CPU5

AFO

FRONT UNIT

R147

R148

R143

R149

R150

R141

C204 47p

C201 0.1

C202 0.1

C207 0.001

C208 0.001

C209 0.001

C210 0.001

C203 0.1

C388

180p

R145 8.2k

R144 1k

R146 1k

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

EXOE

EXST

UNLK

PLST

TONE

TENC

NOIS

CDEC

SDEC

CCS

MAIN
UNIT
(2)

PWON

BEEP

EPTT

BATV

R110
47

C162

0.01

R220
100k

REF

BAL

C163
10

R222
10k

C164

0.001

R219

100k

R309

100k

R310

100k

D21

HVC362

L10

1.8

BUS LINE2

C161
100p

C160

X2
CR-741

R105

47k

D20

MA2S111

R106

82k

C158

100p

R104

1.2k

C156

47p

C157

100p

Q19
2SC4215

C142

0.001

R101

C143

0.001

C141

0.001

R100

47k

10
11
12
13
14
15
16

8
7
6
5
4
3
2
1

CLOCK
DATA
LE
FC
NC
FOUT
P
B

FIN

GND

VCC

OSCOUT

OSCIN

VCC

IC4
MB15A02PFV-1

C152 47P

C153 47P

C154 47P

C151

0.1

R103

150k

C155

47p

C140

0.1

C377

180p

L29
1.8

UNLK

SCK
SO
PLST

R97
1k

R95
10k

C146

0.1

C138

0.001

C124

2p/6p

R89

10k

C147

C130

0.047

R96

3.9k

Q18
2SK880

R92
120k

R91

47k/18k

C132

0.001

R90

470k

LVIN

CP1

C145

47p

C314

0.01

R98

2.2k

R87

R86

220k

C148

Q17
2SC4116

C128

C129

0.5p

D17

HVC350B

C144

47p

L28
1.8

D16

HVC350B

D18

MA368

C125

L27
1.8

L25

11n

C134

C126
10p

R81
4.7

R85
3.3k

C114

C115

Q14
2SC4226

R79
3.3k

C116

0.001

C117

470p

C131

0.001

C133

C394
0.0056

C123
9p/10p

R84
3.3k

C121

10p

C122

R82
4.7

R292
6.8k/12k

Q13
2SC4226

R83
3.3k

C119

0.01

C120

470p

Q15
XP1214

EP1

R211

C299

C298

L32
15n/18n

C113
0.5p

C118
0.5p

R318

C357

0.1

TXC

C139

0.1

Q16
DTC144EU

C111

47p

C112

0.1

R319

R209

47k

C200
0.1

R210
100K

TEMP

C350
1

R291
100k

MOD

C337
0.001

1
2
3
4
5
6
7
8

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

FI2

ALFYM450F=K

R40

1.5k

R39
47

L33

0.82

C307

C305

56p

C306
4p

Q34
2SC4116

Q37
2SC4213

C69

390p

SQIN

R236

1.2k

R237

680k

L35

0.22

C309
0.01

C304
10p

R43

470

C66

0.001

DET

C348

0.001

RSSI

NOIS

C63
47p

C65
0.001

C62
100p

R37

2.7k(N/W)

4.7k(N/M)

C64

0.001

NWC

Q5
DTC144EU

CDBC450CX24

R36

3.9k

R38

100k

C75

C67

0.001

R290

680

R34

120k

C60

0.001

C58

0.001

R33

330

R28

C367

1.5p

R8V

R35

100

C59

0.001

Q4
2SC4215

PTTO

PTTI

IC14
BU4066BCFV

1
2
3
4
5
6
7

14
13
12
11
10
9
8

I/O
O/I
O/I
I/O
CONT.B
CONT.C
VEE

VDD

CONT.A
CONT.D

I/O
O/I
O/I
I/O

IC17
BU4094BCFV

1
2
3
4
5
6
7

16
15
14
13
12
11
10

STR
D
CLK
Q1
Q2
Q3
Q4

VDD

QE
Q5
Q6
Q7
Q8
QS

VSS

TXC

MMUT

R138

100k

C185

0.001

R117

180k

+
-

12
13

IC16
NJM12902V

R121

4.7k

R120 10k

R119

5.6k

R118

12k

R114

12k

C169
0.047

C168
0.047

R115

2.7k

R317

470k

C167
0.1

R122
1.5k

R316
100k

R285

100

DISC

CP2

DET

AFSW

DISC

R125

100k

C181
0.1

R124

4.7k

C182
0.0033

R129
100

R128

10k

R130

10k

C287

0.001

MOD

AFONO

MMUT

MMUTE

EXOE

TMUT

HORNO

BUSY

EXST
SO
SCK
RXC

NWC
RMUTE

BEEPO

AFON

RMUT

R139

100k

RMUT

-
+

2
3

IC5
NJM12904V

R185

120k

R183

220k

C177

0.0056

R184
56k

C178

82p

R186

100k

R187

2.2k

R188
4.7k

C179

0.015

R135

120k

R134

56k

R133

150k

SIG

C173

0.1

C172

0.0082

R320

33k

C366

0.1

R136

10k

R140
100k

R137

68k

C175

0.001

C359
1

R112

27k

R111

3.9k

R113

2.2k

C180

1
2
3
4
5
6
7
8
9

10
11
12

VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4

VIN8

VOUT8
VOUT7

VIN7
GND

RESET

VDAREF

VIN6

VOUT6
VOUT5

VIN5

IC6
M62363FP-650C

C174

CPU5V

R231
10k

C283
0.001

DET

TENC

DAST
SCK
SO

BAL

R215

470

SQIN

REF

AFSW

SCK

CIRQ

R142

RSSI

AFO

CP25

TEMP

LVIN

R126
470

C183

0.1

C365

0.1

C184 0.001

R127
47k

IC5

NJM12904V

BUS LINE1

VCC

C310

0.001

C159

0.1

R93
1k

D37
MA2S111

R78
1k

R80
1k/1.2k

C297
10p

RXC

V+

GND

IC5
NJM12904V

C248

0.001

C308
3p

0.1

C374

C373

C61
100p

OV12

R116
12k

C170

0.001

TONE

C282

0.1

VCC

C286

0.01

D39

DAP222

D31

DAN222

D40

DAP222

C127

0.5p/4p

L26

11n

L23
0.82

R164

27k

D38

MA2S111

Q38
DTC144EU

R163

10k

NOTE

: Middle band/ Low band

590mVrms
(40mVrms at mic terminal)

5.0V

15.3 MHz
1.5Vp-p

7.0V

TX: 0V
RX: 3.0V

TX: 3.0V
RX: 0V

3.1V

4.9V

WIDE:0.9V
NARROW:0.8V

4.9V

TX: 0V
RX: 7.4V

WIDE: 5.0V
NARROW: 0V

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

11 - 2

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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