background image

[MAIN UNIT]

[MAIN UNIT]

S.=Surface mount

Q8

1530002600 S.TRANSISTOR 2SC4215-O (TE85R) 

Q9

1530002600 S.TRANSISTOR 2SC4215-O (TE85R) 

Q10

1530002240 S.TRANSISTOR 2SC3775-3-TB

Q11

1530002340 S.TRANSISTOR 2SC2954-T2B

Q12

1520000380 TRANSISTOR

2SB1143 S

Q13

1590000670 S.TRANSISTOR FMW1 T148

Q14

1590000420 S.TRANSISTOR RN1404 (TE85R) 

Q15

1590000420 S.TRANSISTOR RN1404 (TE85R) 

Q16

1590000460 S.TRANSISTOR RN1402 (TE85R) 

Q17

1590000420 S.TRANSISTOR RN1404 (TE85R) 

Q18

1520000460 S.TRANSISTOR 2SB1132 T100 R

Q19

1590000420 S.TRANSISTOR RN1404 (TE85R) 

Q20

1520000460 S.TRANSISTOR 2SB1132 T100 R

Q21

1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM) 

Q22

1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM) 

Q23

1540000550 S.TRANSISTOR 2SD1664 T100Q

Q24

1590001190 S.TRANSISTOR XP6501-(TX) .AB

[USA] only

Q25

1520000460 S.TRANSISTOR 2SB1132 T100 R

[USA] only

D1

1710001080 DIODE

XB15A308 

D2

1720000370 S.VARICAP

HVU350TRF

D3

1720000370 S.VARICAP

HVU350TRF

D4

1720000370 S.VARICAP

HVU350TRF

D5

1750000470 S.DIODE

1SS321 (TE85R) 

D6

1790000640 S.VARICAP

MA363B (TX) 

D7

1790000640 S.VARICAP

MA363B (TX) 

D8

1790000640 S.VARICAP

MA363B (TX) 

D9

1790000450 S.DIODE

MA862 (TX) 

D10

1750000060 S.DIODE

1SS196 (TE85R) 

D11

1790000690 S.DIODE

HSM88ASR-TR

D12

1790000690 S.DIODE

HSM88ASR-TR

D13

1710000290 DIODE

MI308 

D14

1750000060 S.DIODE

1SS196 (TE85R)

[EUR] only

D15

1730000730 S.ZENER

RD6.2M-T2B2

[EUR] only

D16

1750000070 S.DIODE

1SS226 (TE85R) 

D17

1790000700 DIODE

DSA3A1

D18

1790000640 S.VARICAP

MA363B (TX) 

D19

1790000640 S.VARICAP

MA363B (TX) 

FI1

2010001610 MONOLITH

FL-202 (30.850 MHz) 

FI2

2020001210 CERAMIC

CFWS450E

X1

6050009640 XTAL

CR-528 (15.2 MHz) 

X2

6070000210 S.DISCRIMINATOR CDBCA450CX24

L1

6110001670 COIL

LA-253

L2

6110001600 COIL

LA-243

L3

6110001130 COIL

LA-149

L4

6110001600 COIL

LA-243

L5

6150004360 S.COIL

LS-491 

L6

6150004360 S.COIL

LS-491 

L7

6150004360 S.COIL

LS-491 

L8

6200004790 S.COIL

MLF1608D R47K-T

L9

6200002430 S.COIL

NL 252018T-082J

L10

6200003320 S.COIL

NL 322522T-3R3J-3

L11

6200003100 S.COIL

NL 322522T-3R9J-3

L12

6130002370 S.COIL

LB-258

L13

6130002360 S.COIL

LB-257

L14

6200003090 S.COIL

NL 322522T-2R7J-3

L15

6200003090 S.COIL

NL 322522T-2R7J-3

L16

6200004700 S.COIL

MLR1608M R10K-T

L17

6200004700 S.COIL

MLR1608M R10K-T

L18

6200004700 S.COIL

MLR1608M R10K-T

L19

6200002430 S.COIL

NL 252018T-082J

L20

6200002430 S.COIL

NL 252018T-082J

L21

6170000230 COIL

LW-25

L22

6110001600 COIL

LA-243

L23

6200004660 S.COIL

MLF1608A 1R8K-T

L24

6200004660 S.COIL

MLF1608A 1R8K-T

L25

6110001580 COIL

LA-238

L26

6200002600 S.COIL

NL 252018T-047J

R1

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R2

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R3

7030003800 S.RESISTOR

ERJ3GEYJ 105 V (1 M

R4

7030003800 S.RESISTOR

ERJ3GEYJ 105 V (1 M

R5

7030003800 S.RESISTOR

ERJ3GEYJ 105 V (1 M

R6

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R7

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R8

7030003790 S.RESISTOR

ERJ3GEYJ 824 V (820 k

R9

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

R10

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R11

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R12

7030003200 S.RESISTOR

ERJ3GEYJ 100 V (10 

R13

7030003420 S.RESISTOR

ERJ3GEYJ 681 V (680 

R14

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R15

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

R17

7030003410 S.RESISTOR

ERJ3GEYJ 561 V (560 

R18

7030003460 S.RESISTOR

ERJ3GEYJ 152 V (1.5 k

R19

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R20

7030003400 S.RESISTOR

ERJ3GEYJ 471 V (470 

R21

7030003460 S.RESISTOR

ERJ3GEYJ 152 V (1.5 k

R22

7030003390 S.RESISTOR

ERJ3GEYJ 391 V (390 

R23

7030003450 S.RESISTOR

ERJ3GEYJ 122 V (1.2 k

R24

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R25

7030003400 S.RESISTOR

ERJ3GEYJ 471 V (470 

R26

7030003690 S.RESISTOR

ERJ3GEYJ 124 V (120 k

R27

7030003620 S.RESISTOR

ERJ3GEYJ 333 V (33 k

R28

7030003490 S.RESISTOR

ERJ3GEYJ 272 V (2.7 k

R29

7030003610 S.RESISTOR

ERJ3GEYJ 273 V (27 k

R30

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R31

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R32

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R33

7030003310 S.RESISTOR

ERJ3GEYJ 820 V (82 

R34

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R35

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R36

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R37

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R38

7030003590 S.RESISTOR

ERJ3GEYJ 183 V (18 k

R39

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R40

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R41

7030003410 S.RESISTOR

ERJ3GEYJ 561 V (560 

R42

7030003550 S.RESISTOR

ERJ3GEYJ 822 V (8.2 k

R43

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R44

7030003380 S.RESISTOR

ERJ3GEYJ 331 V (330 

R45

7030003380 S.RESISTOR

ERJ3GEYJ 331 V (330 

R46

7030003420 S.RESISTOR

ERJ3GEYJ 681 V (680 

R47

7030003660 S.RESISTOR

ERJ3GEYJ 683 V (68 k

R48

7030003420 S.RESISTOR

ERJ3GEYJ 681 V (680 

R49

7030003660 S.RESISTOR

ERJ3GEYJ 683 V (68 k

R50

7030003390 S.RESISTOR

ERJ3GEYJ 391 V (390 

R51

7030003630 S.RESISTOR

ERJ3GEYJ 393 V (39 k

R52

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R53

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R54

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R55

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

R56

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

R57

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

R58

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R59

7030003200 S.RESISTOR

ERJ3GEYJ 100 V (10 

R60

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R61

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R62

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

R63

7030003220 S.RESISTOR

ERJ3GEYJ 150 V (15 

R64

7030003220 S.RESISTOR

ERJ3GEYJ 150 V (15 

R65

7030000240 S.RESISTOR

MCR10EZHJ 68 

(680) 

R66

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

R67

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

R68

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

R69

7030003460 S.RESISTOR

ERJ3GEYJ 152 V (1.5 k

R70

7310002740 S.TRIMMER

RV-150 (RH03A3A14X0FC) 103

R71

7310002670 S.TRIMMER

RV-143 (RH03A3AS2) 471

R72

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R73

7030003360 S.RESISTOR

ERJ3GEYJ 221 V (220 

R74

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

R75

7030003500 S.RESISTOR

ERJ3GEYJ 332 V (3.3 k

R76

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R77

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R78

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R79

7410000990 S.ARRAY

EXB-V8V 470JV

R80

7410000990 S.ARRAY

EXB-V8V 470JV

R81

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R82

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R83

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

R84

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R85

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R86

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R87

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R88

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

5 - 2

REF

ORDER

DESCRIPTION

NO.

NO.

REF

ORDER

DESCRIPTION

NO.

NO.

[USA]; IC-M45, [EUR]; IC-M45EURO

Summary of Contents for IC-M45

Page 1: ...SERVICE MANUAL VHF MARINE TRANSCEIVER ...

Page 2: ...O NOT expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an RF signal of more than 20 dBm 100mW to the antenna connector This could damage the trans ceiver s front end REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver i...

Page 3: ...ECTION 4 ADJUSTMENT PROCEDURES 4 1 PREPARATION 4 1 4 2 PLL ADJUSTMENTS 4 2 4 3 TRANSMITTER ADJUSTMENTS 4 2 4 4 RECEIVER ADJUSTMENT 4 2 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS AND DISASSEMBLY SECTION 7 SEMI CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS 8 1 LOGIC VR A AND VR B UNITS 8 1 8 2 MAIN UNIT 8 3 SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM 10 1 LOGIC UNIT 10 1 10 2 MAIN UNIT 1...

Page 4: ... emissions 70 dB Adjacent channel power 60 dB Residual modulation 40 dB Audio harmonic distortion Less than 10 at 70 deviation Audio frequency response 1 dB to 3 dB of 6 dB octave from 300 Hz to 3000 Hz RECEIVER Receive system Double conversion superheterodyne system Intermediate frequencies 1st 30 85 MHz 2nd 450 kHz Sensitivity 0 22 µV typical at 12 dB SINAD Squelch sensitivity 0 22 µV typical Ad...

Page 5: ...7 200 157 250 157 300 157 350 157 400 156 025 156 075 156 075 156 125 156 125 156 175 156 175 156 225 156 225 156 275 156 275 156 325 156 325 156 375 156 425 156 475 156 525 156 575 156 625 Receive 157 050 161 700 157 100 161 750 157 150 161 800 161 850 161 900 161 950 162 000 160 625 160 675 156 075 160 725 156 125 160 775 156 175 160 825 156 225 160 875 156 275 160 925 156 325 156 375 156 425 15...

Page 6: ...he screw 10 12 kg of torque MUST be applied to ensure water resistance REMOVING THE MAIN UNIT 1 Unsolder DC cable 2 points and antenna connector B 3 points as shown below 2 Unscrew 2 screws C and 7 screws D to remove the MAIN unit A C B D 2 Slide the case free of the chassis in the direction of the arrow ...

Page 7: ...signals twice improves the image rejection ratio and obtains stable receiver gain The FM IF IC IC1 contains the 2nd local oscillator 2nd mixer limiter amplifier quadrature detector and noise detector circuits etc The 1st IF signal from Q3 is applied to the 2nd mixer section of IC1 pin 16 and is mixed with a 30 4 MHz 2nd LO signal generated at the PLL circuit by doubling the reference fre quency 15...

Page 8: ...ltered signals are then applied to the modulation circuit 3 2 2 MODULATION CIRCUIT The modulation circuit modulates the VCO oscillating signal RF signal using the microphone audio signals Audio signals from the splatter filter IC6b pass through the frequency deviation adjustment pot R130 and are then applied to the modulation circuit D7 to change the reac tance of D7 and modulate the oscillated si...

Page 9: ...then applied to the phase detector section The phase detector compares the input signal with a refer ence frequency and then outputs the out of phase signal pulse type signal from pin 13 The pulse type signal is converted into DC voltage lock voltage at the loop filter R34 R37 R38 C64 C73 and then applied to varactor diode D8 of the RX VCO to stabi lize the oscillated frequency The lockvoltage is ...

Page 10: ...cuit Main unit D11 D12 Input port for the squelch volume level Input port for the smart mic functions 2 02 V UP is pushed 3 00 V DN is pushed 3 84 V HI LO is pushed Outputs beep audio signals Outputs strobe signals for the output expander MAIN unit IC7 Outputs strobe signals for the PLL cir cuit Outputs data signals to the EEPROM IC4 PLL IC MAIN unit IC3 and expander ICs MAIN unit IC7 etc Outputs ...

Page 11: ...EQUIPMENT Audio generator Standard signal generator SSG Oscilloscope AC millivoltmeter External speaker Attenuator GRADE AND RANGE Frequency range 300 3000 Hz Measuring range 1 500 mV Frequency range 0 1 300 MHz Output level 0 1 µV 32 mV 127 to 17 dBm Frequency range DC 20 MHz Measuring range 0 01 20 V Measuring range 10 mV 10 V Input impedance 4 Ω Capacity 5 W or more Power attenuation 40 or 50 d...

Page 12: ...ntenna con nector 2 6 V 2 8 V 156 8000 MHz MAIN MAIN L13 L12 C117 OUTPUT POWER FREQUENCY DEVIATION ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE POINT UNIT LOCATION UNIT ADJUST 1 2 1 Operating channel ch16 Output power Low Transmitting Output power High Transmitting Operating channel ch16 Output power Low Connect an audio generator to J2 pin 5 with an AC millivoltmeter and set as Fr...

Page 13: ...ion adjustment L12 L13 PLL lock voltage adjustment for TX PLL lock voltage check point for RX PLL lock voltage check point for TX Sensitivity check point Sensitivity adjustment PLL lock voltage adjustment for RX Reference frequency adjustment PTT Output power adjustment for Low 1 7 Audio generator 300 Hz to 3 kHz AC millivoltmeter 2 200 mV w y t r ...

Page 14: ...7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ C1 4030006860 S CERAMIC C1608 JB 1H 102K T A C2 4030006860 S CERAMIC C1608 JB 1H 102K T A C3 4030006900 S CERAMIC C1608 JB 1E 103K T A C4 4030006900 S CERAMIC C1608 JB 1E 103K T A C5 4030006900 S CERAMIC C1608 JB 1E 103K T A C6 4030006900 S CERAMIC C1608 JB 1E 103K T A C7 4030009660 S CERAMIC C1608 JF 1C 224Z T A C8 4030006900 S CERAMIC C1608 JB 1E 103K T...

Page 15: ...V 560 Ω R18 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 kΩ R19 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R20 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R21 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 kΩ R22 7030003390 S RESISTOR ERJ3GEYJ 391 V 390 Ω R23 7030003450 S RESISTOR ERJ3GEYJ 122 V 1 2 kΩ R24 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R25 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R26 7030003...

Page 16: ...102K 500PT C9 4030011190 S CERAMIC GRM42 6 CH 270J 500PT C10 4030007010 S CERAMIC C1608 CH 1H 100D T A C11 4030011220 S CERAMIC GRM42 6 CH 360J 500PT C12 4030006970 S CERAMIC C1608 CH 1H 060D T A C13 4030009510 S CERAMIC C1608 CH 1H 010B T A C14 4030006860 S CERAMIC C1608 JB 1H 102K T A C15 4030006860 S CERAMIC C1608 JB 1H 102K T A C16 4030006860 S CERAMIC C1608 JB 1H 102K T A C17 4030006860 S CER...

Page 17: ...24R C153 4030008890 S CERAMIC C1608 JB 1C 273K T A C154 4030006870 S CERAMIC C1608 JB 1H 222K T A C155 4030009490 S CERAMIC C1608 JB 1H 821K T A C156 4510004630 S ELECTROLYTIC ECEV1CA100SR C157 4550006150 S TANTALUM ECST1CY105R C158 4030006860 S CERAMIC C1608 JB 1H 102K T A C159 4550006130 S TANTALUM ECST1VY224R C160 4550006170 S TANTALUM ECST1AY225R C161 4550006170 S TANTALUM ECST1AY225R C162 403...

Page 18: ...ORDER NO DESCRIPTION QTY CHASSIS PARTS REF NO ORDER NO DESCRIPTION QTY LOGIC UNIT R1 7210001500 Variable resistor RK097111102AA 10KA 1 PWR VOL incl nut REF NO ORDER NO DESCRIPTION QTY VR A UNIT R1 7210001010 Variable resistor RK097111000AA 10KB 1 SQUELCH incl nut REF NO ORDER NO DESCRIPTION QTY VR B UNIT MAIN UNIT MP1 8510011600 2040 VCO Case 1 MP2 8510011590 2040 VCO Cover 1 MP3 8510011690 2040 M...

Page 19: ...MP2 L DS3 L DS2 L VR B UNIT DS1 L MP1 L MP21 C MP16 C MP16 C MP3 M MP16 C MP18 C W3 L IC2 M MP12 C MP3 C MP7 C J1 C W1 C MP19 C MP2 C MP13 C MP21 C MAIN UNIT MP21 C 6 2 UNIT abbreviation C CHASSIS PARTS L LOGIC UNIT M MAIN UNIT VA VR A UNIT VB VR B UNIT Note Refer to IC M59 service manual for HM 117 microphone details ...

Page 20: ...ol LG 2SC2712 Y Symbol LY 2SC2714 Y Symbol QY 2SC2954 Symbol QK 2SC3775 3 Symbol OY3 2SC4215 O Symbol QO 2SD1664 Q Symbol DA 2SK210 GR Symbol YG 2SK880 Y Symbol XY 2SK882 Y Symbol TY 3SK131 L Symbol V12 FMW1 Symbol W1 RN1402 Symbol XB RN1404 Symbol XD XP6501 AB Symbol 5N DIODES 1SS196 Symbol G3 1SS226 Symbol C3 1SS272 Symbol A1 1SS321 Symbol F9 HSM88ASR Symbol C3 MA862 Symbol M1I RD6 2M B2 Symbol ...

Page 21: ...C15 R25 R22 C16 R30 C14 C4 C3 C13 R3 R27 C11 R28 C12 R19 R18 Q4 C10 IC1 X1 J1 1 1 D4 IC4 J2 IC2 Q3 D3 IC3 Q2 D1 Q1 D2 SP SP SP SP GND BEEP PTT ICF3 HANG TXDET OEX OE P STB OEX STB TONE S METER SQL PTT S UNLK CK DATA DATAM DATAS SQLV BUSY GND GND F MODE HVS NC 5V 1 30 J1 TO MAIN UNIT J4 KEY M GND J2 1 2 FROM MICROPHONE R1 1 HV GND VOL2 VOL1 HVS 1 5 J2 TO MAIN UNIT J1 J1 1 R1 SQLG SQLV SQLI 1 3 J1 T...

Page 22: ...8 2 8 1 2 BOTTOM VIEW LOGIC UNIT VR B UNIT VR A UNIT ...

Page 23: ...R51 R32 C67 C120 C122 C124 C115 C187 C106 R155 C110 C114 R89 R88 R75 R76 R73 R72 R68 R48 R66 C149 R100 C155 C177 C186 C189 C192 C207 R156 L23 R34 C65 C76 C63 R42 C81 R67 C80 R49 R50 C83 C20 R13 L8 C30 R12 C32 C31 L18 R47 R35 R78 C89 R64 R60 R61 R62 C91 C92 C93 R63 C68 C121 C205 C202 L24 C123 C154 C179 R145 C153 R154 R83 R99 R98 R96 R93 R94 R95 R97 R92 R126 C194 R133 R132 R131 C148 IC9 R140 C185 C2...

Page 24: ...14 Q1 D2 D9 D3 D4 Q6 C75 C46 Q3 D5 Q2 C85 R53 C29 C17 R5 R8 R10 R11 R9 C24 R6 C22 R16 C36 R17 C49 C41 R21 C45 C40 C42 R28 C54 C53 R25 C52 R139 C198 R153 C195 C166 R116 C132 C134 R142 R111 R112 C129 C108 C107 C162 C180 C127 C128 R144 R102 R101 R108 R107 R103 R104 R123 C137 R122 R138 R124 R125 C119 C118 C116 C183 C176 C174 C171 R135 C111 C112 C113 R152 R151 R149 R147 R146 C139 R119 R136 R115 C141 C1...

Page 25: ...8V EXPAND REVERSE CONECT PROTECT POWER SW VR A unit HVS REG R5 CTRL RCV T5 CTRL SEND LOOP FIL VCO Q7 2SC4215 O Q9 2SC4215 O LPF T5 MIC AMP IDC AMP R5 5V HV LAMP DS2 HRS 7219A Y2 30 DS3 HRS 7219A Y2 30 MIC CERAMIC BPF BUFF BUFF IF AMP XTAL BPF FIL BPF RF AMP PRE DRIVE YGR AMP BPF LPF RF OUT DET APC HI LOW CTRL HI LO ANT BUFF RX LINE TX LINE LINE DATA BUS LINE Q4 FMW1 Q5 2SB1132 Q IC2 S 80742SL A6 I...

Page 26: ...22 23 24 25 26 27 28 29 30 J1 to MAIN unit J4 W3 OPC 519 SP SP C2 0 001 C1 0 001 SP1 F45GO7 4 W1 W2 4 5 1 2 3 IC2 S 80742SL A6 R9 100 k R7 220 k D1 1SS196 R6 470 k C7 0 22 R5 1 k R4 100 k C6 0 01 Q1 2SC2712 GR R8 220 k IC1 M38223M4 432 HP SEG9 61 VL1 80 SEG8 62 SEG7 63 SEG6 64 SEG5 65 SEG4 66 SEG3 67 SEG2 68 SEG1 69 SEG0 70 VCC 71 VREF 72 AVSS 73 COM3 74 COM2 75 COM1 76 COM0 77 VL3 78 VL2 79 C12 0...

Page 27: ...1 R156 100 5V R44 330 C113 0 01 DSC DSC C HI LO C112 0 001 C111 0 022 Q15 RN1404 C110 0 1 R75 3 3 k R74 2 2 k R76 10 k R73 220 R72 10 k Q16 RN1402 R69 1 5 k R68 100 k C104 0 001 C105 0 1 C177 0 01 R70 10 k R71 470 SP ICF3 SP AF2 J3 HSJ1493 01 010 J2 B07B EH S C128 0 001 C127 0 001 C130 0 001 C129 0 001 AF1 PTT HANG GND MIC GND AF2 R134 100 R113 270 k HANG TXDET PTT C134 0 0056 R112 1 k C135 0 047 ...

Page 28: ...VR B UNIT VR A UNIT W1 1 2 3 4 5 6 7 8 P1 HV GND VOL2 VOL1 HVS SQLV SQLI SQLG SQLG SQLI SQLV HV HVS GND VOL2 VOL1 1 2 3 J1 1 2 3 4 5 J2 R1 10 k R1 10 k to MAIN unit J1 10 3 10 3 VR A AND VR B UNITS ...

Page 29: ...com france com Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain com Corporate Headquarters 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 A C N 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia...

Page 30: ...6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan S 13611IZ CD 2000 Icom Inc ...

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