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VHF MARINE TRANCEIVER im1v

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Page 1: ICOM IC -        M 1 V

S-1360MI-CD© 1999 Icom Inc.6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan

Count on us!

VHF MARINE TRANCEIVER

im1v

iC-m

1v

Page 2: ICOM IC -        M 1 V

INTRODUCTION

This service manual describes the latest service information for the IC-M1V VHF MARINE TRANSCEIVER at the time of publication.

To upgrade quality, all electrical or mechanical parts and inter-nal circuits are subject to change without notice or obligation.

DANGER

NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 10 V. This will ruin the transceiver.

DO NOT expose the transceiver to rain, snow or any liq-uids.

DO NOT reverse the polarrities of the power supply when connecting the tranceiver.

DO NOT apply an RF signal of more than 20 dBm (100 mW) to the antenna connector. This could damage the transceiver’s front end.

ORDERING PARTS

Be sure to include the following four points when ordering replacement parts:1. 10-digit order numbers2. Component part number and name3. Equipment model name and unit name4. Quantity required

<SAMPLE ORDER>1140003830 S.IC TC4W66F IC-M1V MAIN UNIT 1 piece8810003160 SET Screw 3 × 6 ZK IC-M1V CHASSIS 6 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 insulated tuning tool MUST be used for all adjustments.5. DO NOT keep power ON for a long time when the transceiver is defective.6. DO NOT transmit power into a signal generator or a sweep generator.7. ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

MODEL VERSION SYMBOL

S.E.Asia IC-M1V

USA

SEA

6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, JapanPhone : 06 6793 5302Fax : 06 6793 0013

Communication EquipmentHimmelgeister Str. 100, D-40225 Düsseldorf, GermanyPhone : 0211 346047 Fax : 0211 333639URL : http://www.icomeurope.com

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.Phone : 01227 741741 Fax : 01227 741742URL : http://www.icomuk.co.uk

Zac de la Plaine, Rue Brindejonc des MoulinaisBP 5804, 31505 Toulouse Cedex, FrancePhone : 561 36 03 03 Fax : 561 36 03 00URL : http://www.icom-france.com

<Corporate Headquarters>2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.Phone : (425) 454-8155 Fax : (425) 454-1509URL : http://www.icomamerica.com<Customer Service>Phone : (425) 454-7619

A.C.N. 006 092 575290-294 Albert Street, Brunswick, Victoria, 3056, AustraliaPhone : 03 9387 0666 Fax : 03 9387 0022URL : http://www.icom.net.au

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan R.O.C.Phone : (02) 2559 1899 Fax : (02) 2559 1874

A Division of Icom America Inc.3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, CanadaPhone : (604) 273-7400 Fax : (604) 273-1900

Crta. de Gracia a Manresa Km. 14,75008190 Sant Cugat del Valles Barcelona, SPAINPhone : (93) 590 26 70 Fax : (93) 589 04 46URL : http://www.icomspain.com

U.S.A.

Page 3: ICOM IC -        M 1 V

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEWS

SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS

SECTION 4 CIRCUIT DESCRIPTION

4 - 1 RECEIVER CIRCUITS ................................................................................................... 4 - 1

4 - 2 TRANSMITTER CIRCUITS ............................................................................................ 4 - 2

4 - 3 PLL CIRCUIT................................................................................................................... 4 - 3

4 - 4 POWER SUPPLY CIRCUITS ......................................................................................... 4 - 3

4 - 5 CPU PORT ALLOCATIONS ........................................................................................... 4 - 4

SECTION 5 ADJUSTMENT PROCEDURES

5 - 1 PREPARATION................................................................................................................ 5 - 1

5 - 2 PLL AND TRANSMITTER ADJUSTMENTS .................................................................... 5 - 3

5 - 3 RECEIVER ADJUSTMENT ............................................................................................ 5 - 4

SECTION 6 PARTS LIST

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS

9 - 1 CHARGE UNIT (AD-95) .................................................................................................. 9 - 1

9 - 2 RF AND VR UNITS.......................................................................................................... 9 - 2

9 - 3 MAIN UNIT ..................................................................................................................... 9 - 4

SECTION 10 BLOCK DIAGRAM

SECTION 11 VOLTAGE DIAGRAM

M1Vdata 99.11.12 2:31 PM Page 1

Page 4: ICOM IC -        M 1 V

1 - 1

SECTION 1 SPECIFICATIONS

‘‘ GENERAL• Frequency coverage : 156.025–157.425 MHz (Tx)

156.025–163.275 MHz (Rx)

• Mode : 16K0G3E (FM)

• Power supply requirement : BP-215 (7.4 V DC)

• Usable temperature range : –20˚C to +60˚C; –4˚F to +140˚F

• Frequency stability : ±10 ppm

• Current drain (at 7.4 V DC) : Transmit at 5.0 W 1.5 A max.at 1.0 W 0.7 A max.

Receive maximum audio 200 mAstand-by 20 mA

• Antenna connector : SMA (50 Ω)

• Dimensions (projections not included) : 52.5(W) × 129(H) × 30(D) mm; 2 1⁄16(W) × 5 3⁄32(H) × 1 3⁄16(D) in.

• Weight (with ant., battery case and cells) : 280 g; 9.9 oz.

‘‘ TRANSMITTER• RF output power (at 7.4 V DC) : 5 W / 1 W / 0.5 W (High / Low / Extra low)

(with supplied battery pack)

• Modulation : Variable reactance frequency modulation

• Maximum frequency deviation : ±5.0 kHz

• Spurious emissions : 65 dB

• Adjacent channel power : 60 dB

• Residual modulation : 40 dB

• Audio harmonic distortion : Less than 10% at 60% deviation

• Microphone impeadance : 2 kΩ

‘‘ RECEIVER• Receive system : Double conversion superheterodyne system

• Intermediate frequencies : 1st 21.7 MHz2nd 450 kHz

• Sensitivity : 0.35 µV at 12 dB SINAD

• Squelch sensitivity : 0.35 µV at threshold

• Adjacent channel selectivity : 70 dB (typical)

• Spurious response rejection : 70 dB (typical)

• Intermodulation rejection ratio : 70 dB (typical)

• Hum and noise : 40 dB

• Audio output power (at 7.4 V DC) : 350 mW typical at 10% distortion with an 8 Ω load

• Audio frequency responce : –3 dB to +1 dB of –6 dB octave from 300 Hz to 3000 Hz

Specifications are measured in accordance with EIA-603.

All stated specifications are subject to change without notice or obligation.

Page 5: ICOM IC -        M 1 V

1 - 2

WX01

WX02

WX03

WX04

WX05

Transmit

Receive only

Receive only

Receive only

Receive only

Receive only

Receive

162.550

162.400

162.475

162.425

162.450

WX06

WX07

WX08

WX09

WX10

Transmit

Receive only

Receive only

Receive only

Receive only

Receive only

Receive

162.500

162.525

161.650

161.775

163.275

Frequency (MHz) Frequency (MHz)Weatherchannel

Weatherchannel

‘‘ VHF MARINE CHANNEL LIST

Channel numberUSA

01A

02A

03A

05A06

07A08091011121314151617

18A

19A20

20A

21A

22A

23A2425262728

60A

CAN01

02

03

04A

05A06

07A08091011121314151617

18A

19A20

2121A

22A23

242526272860

INT01

02

03

04

05

0607

0809101112131415161718

19

20

21

22

23

242526272860

61

Frequency (MHz)Transmit156.050156.050156.100156.100156.150156.150156.200156.200156.250156.250156.300156.350156.350156.400156.450156.500156.550156.600156.650156.700156.750156.800156.850156.900156.900156.950156.950157.000157.000157.050157.050157.100157.100157.150157.150157.200157.250157.300157.350157.400156.025156.025156.075

Receive160.650156.050160.700156.100160.750156.150160.800156.200160.850156.250156.300160.950156.350156.400156.450156.500156.550156.600156.650156.700157.750156.800156.850161.500156.900161.550156.950161.600157.000161.650157.050161.700157.100161.750157.150161.800161.850161.900161.950162.000160.625156.025160.675

Channel numberUSA61A

63A

64A

65A

66A676869707172737477

78A

79A

80A

81A

82A

83A84

84A85

85A86

86A87

87A88

88A

CAN61A

62A

6464A

65A

66A676869707172737477

78A

79A

80A

81A

82A83

83A84

85

86

87

88

INT

62

63

64

6565A66

66A67686970717273747778

79

80

81

82

83

84

85

86

87

88

Frequency (MHz)Transmit156.075156.125156.125156.175156.175156.225156.225156.275156.275156.325156.325156.375156.425156.475156.525156.575156.625156.675156.725156.825156.925156.925156.975156.975157.025157.025157.075157.075157.125157.125157.125157.175157.225157.225157.275157.275157.325157.325157.375157.375157.425157.425

Receivea156.075160.725156.125160.775156.175160.825156.225160.875156.275160.925156.325156.375156.425156.475156.525156.575156.625156.675156.725156.825161.525156.925161.575156.975161.625157.025161.675157.075161.725157.125161.775157.175161.825157.225161.875157.275161.925157.325161.975157.375162.025157.425

Page 6: ICOM IC -        M 1 V

PLL reference crystal(X1: CR-659, 21.25 MHz)

1st IF filter(FI1, FI2: FL-310, 21.7 MHz)

1st mixer(Q14: 3SK166)

IF amplifier(Q15: 2SC2714 Y)

PLL IC(IC1: µPD3140GS)

VCO circuit

VCO(Q4, Q5: 2SC4226)

Power amplifier(Q11: 2SK2974)

2 - 1

SECTION 2 INSIDE VIEWS

• MAIN UNIT

Top view Bottom view• RF UNIT

CPU (IC9: HD6433835SC94H)

CPU system clock(X2: CR-610, 7.9872 MHz)

IF filter (FI1, FI2: SFPC450E T001, 450 kHz)

IF discreminator crystal(X1: CDBCA450CX24, 450 kHz)

FM IF IC(IC1: TA431136FN (D, EL))

AF analog switch(IC5: BU4066BCFV)

Microphone amplifier(IC4: NJM2902V)

Microphone(MC1: KUB2823-013280)

AF amplifier(IC2: NJM2073M)

EEROM(IC7: HN58X2432TI)

M1Vdata 99.11.12 2:31 PM Page 2

Page 7: ICOM IC -        M 1 V

3 - 1

SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS

• Removing the Rear panel • Removing the MAIN unit

• Removing the RF unit • Install the optional unit (UT-98 or UT-112) to theconnector (MAIN unit ; J3)

Unscrew 2 screws A (2 × 20 mm), and 4 screwsB (2 × 5 mm, black) from the rear panel.

q Unscrew 7 screws C (2 × 3.5 mm, silver) fromthe MAIN unit.

w Unplug J1 to separate the rear panel and theMAIN unit.

q Remove connector cap.w Remove 2 knobs, and unscrew 3 nuts (F, G, H)e Unscrew 3 screws D (2 × 3.5 mm, silver), and 2 screwsE (2 × 5 mm, black) from the RF unit.

r Unscrew 1 screw J (2 × 5 mm, black), and remove 1washer I.

t Take off the RF unit in the direction of the arrow.

Front panel

Rubber

A

B

B

J2

Rear panel

CC C

Rear panel

MAIN unit

J1

J1

RF unit

VR unit

Knob

Connector cap

ED

J

I

GF

H

MAIN unit bottom viewUT-98 or UT-112

J3

NOTE : Once the front panel is removed, grease must beapplied to areas before assembly.

Manufacture : Shin-Etsu ChemicalType : G-501

M1Vdata 99.11.12 2:31 PM Page 3

Page 8: ICOM IC -        M 1 V

4 - 1

SECTION 4 CIRCUIT DESCRIPTION

4-1 RECEIVER CIRCUITS4-1-1 ANTENNA SWITCHING CIRCUIT (RF UNIT)The antenna switching circuit functions as a low-pass filterwhile receiving and as resonator circuit while transmitting.The circuit does not allow transmit signals to enter receivercircuits.

Received signals from the antenna connector pass throughthe low-pass fileter (L15–L17, C72–C77) and antennaswitching circuit (D11, D12). The filtered signals are thenapplied to the RF amplifier circuit (Q13).

4-1-2 RF AND 1ST MIXER CIRCUITS (RF UNIT)The 1st mixer circuit converts the received signals to a fixedfrequency of the 1st IF signal with a PLL output frequency.By changing the PLL frequency, only the desired frequencywill be passed through a pair of crystal filters at the nextstage of the 1st mixer.

The signals from the antenna switching circuit are passedthrough the tunable bandpass filter (D13, D14) and amplifiedat the RF amplifier (Q13). The amplified signals are passedthrough another tunable bandpass fileter (D15–D18), andthen applied to the 1st mixer circuit (Q14).

The filtered signals are mixed at the 1st mixer (Q14) with a1st LO signal coming from the PLL circuit to produce a 21.7MHz 1st IF signal. The 1st IF signal is passed through a pairof crystal filters (FI1, FI2) and is then amplified at the IFamplifier (Q15).

4-1-3 2ND IF AND DEMODULATOR CIRCUITS(MAIN AND RF UNITS)

The 2nd mixer circuit converts the 1st IF signal to a 2nd IFsignal. A double convertion superheterodyne system (whichconverts receive signal twice) improves the image rejectionand obtain stable receiver gain.

The 1st IF signal is applied to a 2nd mixer section of the FMIF IC (MAIN unit; IC1, pin 16). The signal is then mixed witha 2nd LO signal for conversion into a 450 kHz 2nd IF signal.

IC1 contains the 2nd mixer, limiter amplifier, quadraturedetector and active filter circuits. A 21.25 MHz 2nd LO signalis produced at the PLL circuit using the reference frequency.

The 2nd IF signal from the 2nd mixer (MAIN unit; IC1, pin 3)passes through ceramic filters (MAIN unit; FI1 and FI2) toremove unwanted heterodyned frequencies. It is then ampli-fied at the limiter amplifier section (MAIN unit; IC1, pin 5)and applied to the quadrature detector section (MAIN unit;IC1, pin 10 and 11) to demodulate the 2nd IF signal into AFsignals.

4-1-4 AF CIRCUIT (MAIN UNIT)AF signals from the FM IF IC (IC1, pin 9) are fed to theoptional voice scrambler unit to demodulate scrambledaudio or are bypassed around the unit via the analog switch(IC5).

The AF signals (detected signals) are passed through theanalog switch (IC5, pins 8 and 9) and are then applied to theactive low-pass filter (IC4c, pins 9 and 8).

The filtered AF signals are applied to and adjusted audiolevel at the [VOL] control (VR unit; R1). The level controlledsignals are passed through another analog switch (IC3, Q3)which is controlled by “SPSEL” signal from the CPU (IC9,pin 83). The passed signals are applied to the AF poweramplifier (IC2), and then output to the internal speaker or[EXT SP] jack.

• 2nd IF and demodulator circuits

Mixer

16

IF amp.

2nd IF filter450 kHz

PLL ICIC1

X121.25 MHz

RF unitMAIN unit

RSSI IC1 TA31136FN(D)14

1st IF (21.7 MHz)from RF unit, Q15

"SD" signal to the CPU (pin 98)

11109

8 7 5 3 217 16

Activefilter

FI1, FI2

Noisedetector

FMdetector Noise

comp.

"NOIS" signal to the CPU (pin 99)

12

C10

C12R7

C13

C4 C3

C2

R3R4R5

AF signal "DET"

2nd

R8

X1450 kHz

R4V

R1

Page 9: ICOM IC -        M 1 V

4 - 2

4-1-5 SQUELCH CIRCUIT (MAIN UNIT)The noise squelch circuit cuts out AF signals when no RFsignals are received. By detecting noise components in theAF signals, the squelch circuit switches the AF mute switch.

A portion of the AF signals from the FM IF IC (IC1, pin 9) areapplied to the active filter section (IC1, pin 8). The active fil-ter section amplifies and filters noise components. The fil-tered signals are applied to the noise detector section andoutput from IC1 (pin 14) as the “NOIS” signal.

The “NOIS” signal from IC1 (pin 14) is applied to the CPU(IC9, pin 99) to analyze the noise condition. The “SQLV” sig-nal from R1 (VR unit) is applied to the CPU (IC9, pin 95) todetect squelch level. The CPU detects the receiving signalstrength and cut the AF signal line.

4-2 TRANSMITTER CIRCUITS4-2-1 MICROPHONE AMPLIFIER CIRCUIT

(MAIN UNIT)The microphone amplifier circuit amplifies audio signals with+6 dB/octave pre-emphasis characteristics from the micro-phone to a level needed for the modulation circuit.

The AF signals from the microphone are passed through thepre-emphasis circuit (R31, C36) and are then applied to themicrophone amplifier (IC4d). The amplified AF signals areapplied to the optional voice scrambler unit to scramble theaudio via the “MICOUT” signal, or are bypassed around theunit via an analog switch (IC5, pin 4).

The AF signals which bypassed or passed through the voicescrambler unit are amplified again at the limiter-amplifier(IC4a) and then passed through the low-pass filter (IC4b,pins 6 and 7). The filtered audio is applied to the RF unit asthe “MOD” signal.

4-2-2 MODULATION CIRCUIT (RF UNIT)The modulation circuit modulates the VCO oscillating signal(RF signal) using the microphone audio signals.

The audio signals “MOD” change the reactance of D4 tomodulate an oscillated signal at the transmitter VCO (Q4,Q5). The oscillated signal is amplified at the buffer-amplifiers(Q6, Q8).

4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS (RF UNIT)

The signal from the VCO circuit passes through the trans-mit/receive switching circuit (D7, D8) and is applied to thebuffer-amplifier (Q9). The amplified signal is amplified by thepre-driver (Q10) and the power amplifier (Q11) to obtain 5 Wof RF power (at 7.4 V). The amplified signal passes throughthe antenna switching circuit (D9), and low-pass filter(L15–L17, C72–C77) and is then applied to the antennaconnector.

The bias current of the power amplifier (Q11) is controlled bythe APC circuit to stabilize the output power.

4-2-4 APC CIRCUIT (RF AND MAIN UNITS)The APC circuit provides stable output power from thepower amplifier even when the input voltage or temperaturechanges, and, selects HIGH, LOW or EXTRA LOW outputpower. The APC circuit consists of an APC sensor and APCcontrol circuits.

• APC SENSOR CIRCUIT (RF UNIT)The APC sensor circuit (D10, C80, C81, R53, R54) detectsthe transmit output power level and converts it to DC voltageas an “TXDET” signal. The detected signal is applied to theAPC control circuit on the MAIN unit.

• APC CONTROL CIRCUIT (MAIN UNIT)The “TXDET” signal from the APC sensor circuit is appliedto the CPU (IC9, pin 96) to control the input voltage of thepre-driver (RF unit; Q10) and the power amplifier (RF unit;Q11). When the output power changes, the CPU (IC9) out-puts “POWCON” signal to the D/A converter (RF unit; IC2).And then “POWCON” signal controls the APC controller (RFunit; IC3) to provide stable output power.

• APC circuit

I. sens

Q10IC3

APC ctrl

To 1st IF circuit

PWR amp.Pre-Drive

D10, C80

Q11D9

D11

Ant SW

Ant

D12

+

"POWCON" signal from IC2 (pin 6)

"TXDET" signal to CPU (pin 96)

"HV"

"T4V"

PWR det.

TX

RX

Page 10: ICOM IC -        M 1 V

4 - 3

4-3 PLL CIRCUIT (RF UNIT)A PLL circuit provides stable oscillation of the transmit fre-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 bythe divided ratio (N-data) of a programmable divider.

The PLL circuit contains a VCO (Q4, Q5, D4, D6). The oscil-lated signal is amplified at the buffer-amplifiers (Q6, Q7) andthen applied to the PLL IC (IC1, pin 2).

The PLL IC contains the prescalers, programmable counter,programmable divider, phase selector and etc. The enteredsignal is divided at the prescaler and programmable countersections by the N-data ratio from the CPU. The divided sig-nal is detected on phase at the phase detector using the ref-erence frequency.

If the oscillated signal drifts, the phase of its frequencychanges from the reference frequency, causing a lock volt-age changes to compensate for the drift in the oscillated fre-quency.

A portion of the VCO signal is amplified at buffer-amplifiers(Q6, Q8) and is then applied to the receive 1st mixer (Q14)or transmit driver via the TX/RX switching diode (D7, D8).

The lock voltage is also used for the receiver tunable band-pass filter to match the filter’s center frequency to thedesired receive frequency. The lock voltage is amplified atthe buffer-amplifier (Q1) and then applied to the CPU (MAINunit; IC9, pin 93).

The amplified signal is controlled by the CPU (MAIN unit;IC9), and is then applied to bandpass filters (D13–D18) as“T1”, “T2”, “T3”, “T4” signals via the D/A converter (IC2).

• PLL circuit

Shift register

PrescalerPhasedetector

Loopfilter

Programmablecounter

Programmabledivider

X121.25 MHz

"2nd LO" signal (21.25 MHz)to the FM IF IC (MAIN unit; IC1)

Q4, Q5, D5, D6

VCO

Buffer

Buffer

BufferQ8

D8

D7

Q7

Q6

345

PLST

IC1 (PLL IC)

SCKSO

to transmitter circuit

to 1st mixer circuit

17

16

8 2

Buffer "LVIN" signal to the CPU (MAIN unit; IC9)

Q1

LINE

HV

VCC

4V

R4V

T4V

S4V

DESCRIPTION

The voltage from the attached battery pack.

The same voltage as the HV line (battery volt-age) which is controlled by the power switch([OFF/VOL] control).

Common 4V converted from the VCC line by the4V regulator circuit (MAIN unit; Q8–Q10).The output voltage is applied to the D/A convert-er (RF unit; IC2) and PLL IC (RF unit; IC1), etc.

Receive 4V converted from the 4V line by the R4regulator circuit (MAIN unit; Q5).The regulated voltage is applied to the MODMUTE circuit (RF unit; Q2, D2) and receiver cir-cuit.

Transmit 4V converted from the 4V line by the T4regulator circuit (MAIN unit; Q6).The regulated voltage is applied to the transmit-ter circuit.

Common 4V converted from the VCC line by theS4V regulator circuit (MAIN unit; Q7).The regulated voltage is applied to the optionalscrambler unit, limiter amplifier (MAIN unit; IC4),etc.

4-4 POWER SUPPLY CIRCUITSVOLTAGE LINES

Page 11: ICOM IC -        M 1 V

4 - 4

4-5 PORT ALLOCATIONS4-5-1 CPU (MAIN UNIT; IC9)

Pinnumber

1

11

12

13

14

15

16

17

18

19

20

21

23

24

25

77

78

79

80

81

Portname

BATT

RM

SRM

SMM

MM

AFON

OPST

DST

PLST

SCK

UNLK

SO

OPTIN

MONI

16CH

LIGHT

BEEP

4VC

R4C

T4C

Description

Input port for the low battely detection.

Outputs the AF mute swtich controlsignal when the voice scrambler isOFF.LOW : While squelched.

Outputs the AF mute switch controlsignal when the voice scrambler isON.LOW : While squelched.

Outputs the MIC mute switch controlsignal when the voice scrambler isON.LOW : While muted.

Outputs the MIC mute switch controlsignal when the voice scrambler isOFF.LOW : While muted.

Outputs control signal for the AFamplifier regulator circuit.HIGH: Activates the AF amplifier cir-

cuit (MAIN unit; Q2).

Outputs strobe signals to the optionalvoice scrambler unit

Outputs strobe signals to the D/A con-verter IC (RF unit; IC2, pin 2).

Outputs strobe signals to the PLL IC(RF unit; IC1, pin 3).

Outputs serial clock.

Input port for unlock signal.HIGH: PLL is unlocked.LOW : PLL is locked.

Outputs serial data.

Input port for the optinal voice scram-bler unit connection.LOW : The optional voice scrambler

unit is connected.

Input port for the [MONI] switch.LOW : While [MONI] switch is

pushed.

Input port for the [16/9] switch.LOW : While [16/9] switch is pushed.

Outputs back light control signal.HIGH: Light ON.

Outputs beep audio signals.

Outputs 4V regulator control signal.

Outputs R4 regulator control signals.LOW : While receiving.

Outputs T4 regulator control signals.LOW : While transmitting.

Pinnumber

82

83

85

86

87

88

90

91

92

93

94

95

96

97

98

99

100

Portname

S4C

SPSEL

ESDA

CLIN

CLOUT

PTT

MKEY

SWA

SWB

LVIN

TEMPS

SQLV

TXDET

TONE

SD

NOIS

BTYPE

Description

Outputs S4 regulator control signals.

Outputs speaker select signalLOW : The internal speaker is

selected.

Input port for EEPROM serial data.Outputs serial data to the EEPROM.

Input port for the cloning signal.

Outputs the cloning signal.

Input port for the [PTT] switch.HIGH: While [PTT] switch is pushed.

Input port for [MIC/SP] connectordetection.

Input port for the [CH/WX], [UP],[DOWN] switches.

Input port for the [H/L], [DW], [SCN]switches.

Input port for the PLL lock voltagedetection.

Input port for the transceiver’s internaltemperature detection.

Input port to adjust the squelch level.

Input port for the TX power detection.

Input port for the WX tone detection.

Input port fot the receive signalstrength detection.

Input port for noise signals (pulse-type) for squelch operation.

Input port for the battely’s type detec-tion.

4-5-2 D/A converter IC (RF UNIT; IC2)

Pinnumber

5

6

11, 12, 13

14

Portname

FRQCON

POWCON

T1–T3

T4

MODCON

Description

Output signal to adjust the referencefrequency.

Output signal to adjust TX power.

Output tunable bandpass filter controlsignals.

Output tunable bandpass filter controlsignals while receiving.

Output signal to adjust modulationwhile transmitting.

Page 12: ICOM IC -        M 1 V

5 - 1

SECTION 5 ADJUSTMENT PROCEDURES

5-1 PREPARATIONIC-M1V can be adjusted by sending adjustment data to the RS-232C port via a PC. When you adjust the IC-M1V, the optionalCS-M1V ADJ ADJUSTMENT SOFTWARE (Rev. 1.0 or later), *OPC-973 CLONING AND ADJUSTMENT CABLE are required.NOTE: *OPC-973 is a modified optional OPC-973 CLONING AND ADJUSTMENT CABLE (see illustration at CLONING AND ADJUST-MENT CABLE MODIFICATION).

REQUIRED TEST EQUIPMENT

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

GRADE AND RANGE

Output voltage : 7.4 V DCCurrent capacity : 2 A or more

Measuring range : 0.1–10 WFrequency range : 100–300 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

Frequency range : 0.1–300 MHzFrequency accuracy : ±1 ppm or betterSensitivity : 100 mV or better

EQUIPMENT

FM deviation meter

Audio generator

Standard signal generator (SSG)

Attenuator

GRADE AND RANGE

Frequency range : 30–300 MHzMeasuring range : 0 to ±10 kHz

Frequency range : 300–3000 HzMeasuring range : 1–500 mV

Frequency range : 100–300 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Power attenuation : 40 dB or moreCapacity : 10 W or more

SYSTEM REQUIREMENTS• IBM PC compatible computer with an RS -232C serial port

(38400 bps or faster).• Microsoft Windows 95 or Windows 98• Intel i486DX processor or faster (Pentium 100 MHz or

faster recommended)• At least 16 MB RAM and 10 MB of hard disk space• 640×480 pixel display (800×600 pixel display recommend-

ed)

ADJUSTMENT SOFTWARE INSTALLATIONNOTE: Before using the program, make a backup copy ofthe original disk. After making a backup copy, keep the orig-inal disk in a safe place.

q Boot up Windows.- Quit all applications when Windows is running.

w Insert the backup disk1 into the appropriate floppy drive.e Select ‘Run’ from the [Start] menu.r Type the setup program name using the full path name,

then push the [Enter] key. (A:\ setup)t Follow the prompts.y Program group ‘CS-M1V ADJ’ appears in the ‘Programs’

folder of the [Start] menu.

STARTING THE PROGRAMq Connect IC-M1V and PC with the optional cables OPC-

478, *OPC-973.w Boot up Windows.e Click the program group ‘CS-M1V ADJ’ in the ‘Programs’

folder of the [Start] menu, then CS-M1V ADJ’s window isappeared.

r Click ‘Connect’ on the CS-M1V’s window, then appearsIC-M1V’s up-to-date condition.

t Set or modify adjustment data as desired. See illustrationat ADJUSTMENT SOFTWARE’S SCREEN DISPLAYEXAMPLE on page 5-2.

IBM is a registered trademark of International BussinessMachines Corporation in the U.S.A. and other countries.Microsoft and Windows are registered trademarks ofMicrosoft Corporation in U.S.A. and other countries.Screen shots produced with permission from MicrosoftCorporation. All other products or brands are registeredtrademarks or trademarks of their respective holders.

• CLONING AND ADJUSTMENT CABLE MODIFICATION

OPC-478

a netted line (GND)

a white color line (MIC)a black color line (CLONE)

a red color line (EXT SP)

+

( MIC)

( MICE)+

( CLONE)

( GND)

INFORMATION: When ordering OPC-973

Part Name: OPC-973Order Number: 8900009890

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5 - 2

• ADJUSTMENT SOFTWARE'S SCREEN DISPLAY EXAMPLE

NOTE: The above values for settings are example only. Each transceiver has its own specific values for each setting.

CS-M1V ADJ Rev.1.0File

COM 1: OPEN

Option

Connect Reload (F5) Disp para

[A / D]MKEY : : : 255 FFh 4 . 30VSW A : : : 255 FFh 4 . 30VSW B : : : 255 FFh 4 . 30V

BTYPE : : : 255 FFh 4 . 30VBATT : : : 153 99h 8 . 26V

Dial Mode : USA

RF Power : High

TXF : [ Enter] to Start

SQL : [ Enter] to Start ATIS : [ Enter] to Start

BPF ALL : [ Enter] to Start

Power (Hi) : 145 [ # # # # # # # # # # # – – – – – – ]Power (LO) : 100 [ # # # # # # # # – – – – – – – – – ]

MOD : 110 [ # # # # # # # # # – – – – – – – – ]

BPF T1 : 0 [ # # # # # # # # # # – – – – – – – ] [ Enter ] to Sweep BPF T2 : 0 [ # # # # # # # # # # – – – – – – – ] [ Enter ] to Sweep BPF T3 : 0 [ # # # # # # # # # # – – – – – – – ] [ Enter ] to Sweep BPF T4 : – 1 [ # # # # # # # # # # – – – – – – – ] [ Enter ] to Sweep

Power (EL) : 90 [ # # # # # # # – – – – – – – – – – ]

CH No. : 01A (RX Freq = 156.050, TX Freq = 156.050)

LVIN : : : 163 A3h 2 . 75V

SQLV : : : 220 DCh 3 . 71VTXDET : : : 0 00h 0 . 00VSD : : : 0 00h 0 . 00VNOIS : : : 0 00h 0 . 00V

TEMPS : : : 187 BBh 30 . 10'C

FRQCON : : : 128 80h 2 . 16V

T1 : : : 164 A4h 2 . 77VT2 : : : 164 A4h 2 . 77VT3 : : : 164 A4h 2 . 77VT4 : : : 163 A3h 2 . 75V

POWCON : : : 0 00h 0 . 00V

[D / A]

: 17OPEN: 34CLOSE

[SQL Calced]

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: Connect IC-M1V with PC via an RS-232C serial cable : Renew adjustment data : PLL lock voltage measurement : Connected DC voltage measurement : Version select : Operating channel select : RF output power adjustments : Reference frequency adjustment : FM deviation adjustment : Receive sensitivity adjustment (automatically) : Receive sensitivity adjustments (manually) : Squelch level adjustment : Receive sensitivity measurement

13

13

to an RS-232C portPersonalcomputer

OPC-478

*OPC-973

to the antenna connector

to [MIC]Audio generator

RF power meter0.1–10 W/50 Ω

Frequencycounter

Standard signal generator0.1 µV to 32 mV

(–127 dBm to –17 dBm)

DB9 female plug(incl. level converter circuit)

CAUTION:DO NOT transmit whileSSG is connected to theantenna connector.

AD-92SMAOptional SMA-BNC adapter

• CONNECTION

Attenuator40 dB or 50 dB

FM deviation meter

DC POWERSUPPLY7.4 V/2A

Soldering DC power cable here(MP1, MP3)

• DC POWER CABLE CONNECTION

MAIN unit bottom view

+

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Page 14: ICOM IC -        M 1 V

5 - 3

1

2

1

1

2

3

1

• Operating channel : ch 16• Receiving

• Operating channel : ch 16• Connect the RF power meter or 50 Ω

dummy load to the antenna connector.• Transmitting

• Operating channel : ch 16• Connect the RF power meter or 50 Ω

dummy load to the antenna connector.• Transmitting

• Operating channel : ch 16• [H/L] switch : High• Transmitting

• [H/L] switch : Low• Transmitting

• [H/L] switch : Extra low• Transmitting

• Operating channel : ch 16• [H/L] switch : High• Connect the audio generator to the

[MIC] jack and set as: 1.0 kHz/40 mV rms.

• Set the FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (P–P)/2

• Transmitting

PLLLOCKVOLTAGE

REFERENCEFREQUENCY

OUTPUTPOWER

FMDEVIATION

Toppanel

Toppanel

Toppanel

Use the adjustment program.(see page 5-2)

Loosely couple the frequnecycounter to the antenna connec-tor.

Connect the RF power meter tothe antenna connector.

Connect the FM deviation meterto the antenna connectorthrough the attenuator.

2.3–3.3 VVerify on the com-

puter display (LVIN)

156.800000 MHz

5.0 W

1.0 W

0.5 W

±4.3 kHz

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

5-2 PLL AND TRANSMITTER ADJUSTMENTSSelect an operation using [↑ ] / [↓ ] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

Page 15: ICOM IC -        M 1 V

5 - 4

*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.

1

1

2

• Operating channel : ch 16• Connect a standard signal generator to

the antenna connector and set as:Frequency : 156.800 MHzLevel : 3.2 µV* (–97 dBm)Modulation : 1 kHzDeviation : ±3.5 kHz

• Receiving

• Operating channel : ch 16• No RF signals are applied to the anten-

na connector.• Receiving• Set the cursol to “SQL” on the adjust-

ment program and push [ENTER] key,then push [ENTER] key again.

• Operating channel : ch 16• Connect a standard signal generator to

the antenna connector and set as :Level : 1.3 µV* (–105 dBm)Modulation : OFF

• Receiving• Push [ENTER] key on the keyboard.

RXSENSITIVITY

SQUELCHLEVEL

Maxmun level on the computer display (T1–T4) respectively.

ADJUSTMENT ADJUSTMENT CONDITION VALUE

5-3 RECEIVER ADJUSTMENTSelect an operation using [↑ ] / [↓ ] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

CONVENIENT: The BPF T1–BPF T4 can be adjusted automatically.q-1: Set the cursol to “BPF ALL” on the adjustment program and then push [ENTER]

key.q-2: The connected PC tunes BPF T1–BPF T4 to peak levels.

orw-1: Set the cursol to one of BPF T1, T2, T3, or T4 as desired.w-2: Push [ENTER] key to start tuning.w-3: Repeat w-1 and w-2 to perform additional BPF tuning.

NOTE: Squelch level adjustment is adjusted automatically bythe adjustment program.

Page 16: ICOM IC -        M 1 V

S.=Surface mount

IC1 1110003490 S.IC TA31136FN (D,EL) IC2 1110002420 S.IC NJM2073M-T1IC3 1130007300 S.IC TC4W66FU (TE12L) IC4 1110003780 S.IC NJM2902V-TE1IC5 1130008090 S.IC BU4066BCFV-E1IC6 1180001990 S.IC XC62FP4302MRIC7 1130009680 S.IC HN58X2432TIIC8 1130009110 S.IC S-80942ANMP-DD6-T2IC9 1140008550 S.IC HD6433835SC94H

Q1 1520000460 S.TRANSISTOR 2SB1132 T100 RQ2 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ3 1590000430 S.TRANSISTOR DTC144EUA T106Q4 1590002530 S.TRANSISTOR UN911H (TX) Q5 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q6 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q7 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q8 1590000430 S.TRANSISTOR DTC144EUA T106Q9 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ10 1520000460 S.TRANSISTOR 2SB1132 T100 RQ11 1590000660 S.TRANSISTOR DTC144TU T107Q12 1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM) Q13 1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM) Q14 1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM) Q15 1530000160 S.TRANSISTOR 2SC2712-Y (TE85RTEM)

D1 1750000130 S.DIODE DA204U T107

FI1 2020001490 S.CERAMIC SFPC450E-TC01FI2 2020001490 S.CERAMIC SFPC450E-TC01

X1 6070000210 S.DISCRIMINATOR CDBCA450CX24X2 6050010290 S.XTAL CR-610 (7.9872 MHz)

R1 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω) R2 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R3 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R4 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R5 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R6 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R7 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R8 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R9 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R10 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R11 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R12 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R13 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R14 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R17 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R18 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R19 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R20 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R21 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R23 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R24 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R25 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R26 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R27 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R28 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R29 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R30 7030003790 S.RESISTOR ERJ3GEYJ 824 V (820 kΩ) R31 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R32 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R33 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R34 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R35 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R36 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R37 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R38 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R39 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R40 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

R41 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R42 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R43 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R44 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R45 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R46 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R48 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R49 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R50 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R51 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R52 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R53 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R54 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R55 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R56 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R57 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R58 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R59 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R60 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R61 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R62 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R63 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R64 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R65 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ) R66 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R67 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R68 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R69 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R70 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R71 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R72 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R73 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R74 7030005520 S.RESISTOR RR0816R-334-D (330 kΩ) R75 7030005630 S.RESISTOR RR0816R-154-D (150 kΩ) R76 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R77 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R78 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R79 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R81 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R82 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R83 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R84 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R85 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R86 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R87 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R88 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R89 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R90 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R91 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R92 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R93 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R94 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R95 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R96 7030004120 S.RESISTOR ERJ3GEYJ 203 V (20 kΩ) R97 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R98 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R99 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R100 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R101 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R102 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R103 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R104 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R105 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R106 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R107 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R108 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R109 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R110 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R111 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R113 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R114 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R115 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R117 7030005320 S.RESISTOR RR0816P-103-D (10 kΩ) R118 7030006560 S.RESISTOR RR0816P-223-D (22 kΩ) R119 7030005330 S.RESISTOR RR0816P-562-D (5.6 kΩ) R120 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)

6 - 1

SECTION 6 PARTS LIST

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

Page 17: ICOM IC -        M 1 V

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

R121 7030005320 S.RESISTOR RR0816P-103-D (10 kΩ) R122 7030006560 S.RESISTOR RR0816P-223-D (22 kΩ) R123 7030005330 S.RESISTOR RR0816P-562-D (5.6 kΩ) R124 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R125 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R126 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R127 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R128 7030003270 S.RESISTOR ERJ3GEYJ 390 V (39 Ω) R129 7030003270 S.RESISTOR ERJ3GEYJ 390 V (39 Ω) R130 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R131 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R132 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R134 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R135 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)

C1 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC2 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC3 4030007140 S.CERAMIC C1608 CH 1H 121J-T-AC4 4030007140 S.CERAMIC C1608 CH 1H 121J-T-AC5 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC6 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC7 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC8 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC9 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC10 4030007120 S.CERAMIC C1608 CH 1H 820J-T-AC11 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC12 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC13 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC14 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC15 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC16 4550006210 S.TANTALUM ECST1CX106RC17 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC18 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC19 4510005960 ELECTROLYTIC 10 MV 220 HCC20 4510005370 S.ELECTROLYTIC ECEV1AA221PC21 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC22 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC23 4550006390 S.TANTALUM TEMSVA 1C 335M-8LC24 4550006390 S.TANTALUM TEMSVA 1C 335M-8LC25 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC26 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC27 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC28 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC29 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC30 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC31 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC32 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC33 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC34 4550006200 S.TANTALUM ECST0JY106RC35 4030008860 S.CERAMIC C1608 JB 1C 153K-T-AC36 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC37 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC38 4030008890 S.CERAMIC C1608 JB 1C 273K-T-AC39 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC40 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC41 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC42 4030009490 S.CERAMIC C1608 JB 1H 821K-T-AC43 4030010770 S.CERAMIC C1608 JB 1H 392K-T-AC45 4030007160 S.CERAMIC C1608 CH 1H 181J-T-AC46 4030008890 S.CERAMIC C1608 JB 1C 273K-T-AC47 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC48 4030008770 S.CERAMIC C1608 JB 1H 562K-T-AC50 4030007150 S.CERAMIC C1608 CH 1H 151J-T-AC51 4030008890 S.CERAMIC C1608 JB 1C 273K-T-AC52 4550006200 S.TANTALUM ECST0JY106RC53 4550006200 S.TANTALUM ECST0JY106RC54 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC55 4550006200 S.TANTALUM ECST0JY106RC56 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC57 4550006200 S.TANTALUM ECST0JY106RC58 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC59 4550006200 S.TANTALUM ECST0JY106RC60 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC61 4550006950 S.TANTALUM ECST0JX476RC62 4510005600 S.ELECTROLYTIC ECEV1CS100SRC63 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC64 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC65 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC66 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC67 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC68 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A

C69 4030008650 S.CERAMIC C1608 JB 1H 332K-T-AC71 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC72 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC73 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC74 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC75 4030008890 S.CERAMIC C1608 JB 1C 273K-T-AC76 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC77 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC78 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC79 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC80 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC81 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC82 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC83 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC84 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC85 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC86 4550006200 S.TANTALUM ECST0JY106RC87 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC88 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC89 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC90 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC91 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC92 4030008920 S.CERAMIC C1608 JB 1C 473K-T-A

J1 6510021960 S.CONNECTOR AXN430C040PJ2 6510010960 CONNECTOR PI28B-02MJ3 6510016430 S.CONNECTOR 53307-1491

DS1 5030001810 LCD A0081ADS2 5010000120 S.LED LN1371G-(TR) DS3 5010000120 S.LED LN1371G-(TR) DS4 5010000120 S.LED LN1371G-(TR) DS5 5010000120 S.LED LN1371G-(TR) DS6 5010000160 S.LED LNJ310M6URADS7 5010000160 S.LED LNJ310M6URADS8 5010000160 S.LED LNJ310M6URADS9 5010000160 S.LED LNJ310M6URA

MC1 7700002440 MICROPHONE KUB2823-013280

EP1 0910051883 PCB B 5389C EP2 8930051120 LCD CONTACT SRCN-2320-SP-N-W

IC1 1130007610 S.IC µPD3140GS-E1 (DS8) IC2 1110004530 S.IC M62368GP 70EDIC3 1120002830 S.IC NJM2125F-TE1

Q1 1560000540 S.FET 2SK880-Y (TE85R) Q2 1590000430 S.TRANSISTOR DTC144EUA T106Q4 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q5 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q6 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q7 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q8 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q9 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q10 1560001020 S.FET 2SK2973 (MTS101P) Q11 1560001050 S.FET 2SK2974Q13 1580000720 S.FET 3SK239AXRTLQ14 1580000490 S.FET 3SK166A-2-T7 Q15 1530002360 S.TRANSISTOR 2SC2714-Y (TE85R) Q16 1530002060 S.TRANSISTOR 2SC4081 T107 RQ17 1590002160 S.TRANSISTOR XP6401-(TX)

6 - 2

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]REF ORDER DESCRIPTIONNO. NO.

Page 18: ICOM IC -        M 1 V

[RF UNIT][RF UNIT]

S.=Surface mount

D1 1720000670 S.VARICAP HVU17TRFD2 1790000620 S.DIODE MA77 (TX) D4 1790001650 S.DIODE MA77 (TX) -ABD5 1720000370 S.VARICAP HVU350TRFD6 1720000370 S.VARICAP HVU350TRFD7 1790000620 S.DIODE MA77 (TX) D8 1790000620 S.DIODE MA77 (TX) D9 1790000620 S.DIODE MA77 (TX) D10 1790000490 S.DIODE HSM88AS-TRD11 1790000620 S.DIODE MA77 (TX) D12 1790000620 S.DIODE MA77 (TX) D13 1720000370 S.VARICAP HVU350TRFD14 1720000370 S.VARICAP HVU350TRFD15 1720000370 S.VARICAP HVU350TRFD16 1720000370 S.VARICAP HVU350TRFD17 1720000370 S.VARICAP HVU350TRFD18 1720000370 S.VARICAP HVU350TRFD19 1730002300 S.ZENER MA8082-M (TX)

FI1 2010002420 MONOLITH FL-310FI2 2010002420 MONOLITH FL-310

X1 6050010800 S.XTAL CR-659 (21.25 MHz)

L1 6200007000 S.COIL ELJRE 82NG-FL2 6200008070 S.COIL MLF1608E 6R8K 6.8UL3 6200003090 S.COIL NL 322522T-2R7J-3L4 6200008190 S.COIL 0.25-1.9-8TL 80NL5 6200006980 S.COIL ELJRE R10G-FL6 6200006980 S.COIL ELJRE R10G-FL7 6200006980 S.COIL ELJRE R10G-FL8 6200006980 S.COIL ELJRE R10G-FL9 6200006670 S.COIL ELJRE 68NG-FL10 6200002320 S.COIL LQN 1A 8N8J04L11 6200008460 S.COIL 0.26-0.9-5TR 15NL12 6200008460 S.COIL 0.26-0.9-5TR 15NL13 6200002370 S.COIL LQN 1A 39NJ04L14 6200003090 S.COIL NL 322522T-2R7J-3L15 6200008450 S.COIL 0.35-1.6-5TL 28NL16 6200008450 S.COIL 0.35-1.6-5TL 28NL17 6200008400 S.COIL 0.35-1.6-6TL 36NL18 6200002820 S.COIL LQN 1A 47NJ04L19 6200002820 S.COIL LQN 1A 47NJ04L20 6200007160 S.COIL LQN1H 54NK04L21 6200007160 S.COIL LQN1H 54NK04L22 6200002360 S.COIL LQN 1A 33NJ04L23 6200002360 S.COIL LQN 1A 33NJ04L24 6200005740 S.COIL ELJRE 47NG-FL25 6200006980 S.COIL ELJRE R10G-FL26 6200004790 S.COIL MLF1608D R47K-TL27 6200003590 S.COIL EXCCL3225U1L28 6200003590 S.COIL EXCCL3225U1L29 6200008190 S.COIL 0.25-1.9-8TL 80N

R1 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R2 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R3 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R4 7510001160 S.THERMISTOR NTCCM1608 4LH 473KCR5 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ) R6 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R7 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R8 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R9 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R10 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R11 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R12 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R13 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω) R14 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R15 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R16 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R17 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R19 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R20 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R22 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R23 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R24 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R26 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω) R27 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω)

R28 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R29 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω) R30 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R31 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R32 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R33 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω) R34 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R35 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω) R36 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R37 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R38 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R39 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R40 7030003310 S.RESISTOR ERJ3GEYJ 820 V (82 Ω) R41 7030003260 S.RESISTOR ERJ3GEYJ 330 V (33 Ω) R42 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R43 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R44 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R46 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R47 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R48 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R49 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R51 7030000280 S.RESISTOR MCR10EZHJ 150 Ω (151) R52 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R53 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R54 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R56 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R57 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R58 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R59 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R60 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R61 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R62 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R63 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R64 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R65 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R67 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R68 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R69 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R70 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R71 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R72 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R73 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R74 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R78 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R80 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R82 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R83 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R86 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R87 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R88 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R89 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R90 7030005320 S.RESISTOR RR0816P-103-D (10 kΩ) R91 7030008120 S.RESISTOR RR0816P-682-D (6.8 kΩ) R92 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R94 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R95 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R96 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R97 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R98 7030007330 S.RESISTOR ERJ1WRSJR15U (0.15 Ω) R99 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R100 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R101 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R102 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R103 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R104 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R105 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)

C1 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC2 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC3 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC4 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC5 4030008630 S.CERAMIC C1608 JF 1C 104Z-T-AC6 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC7 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC8 4030007000 S.CERAMIC C1608 CH 1H 090D-T-AC9 4030007000 S.CERAMIC C1608 CH 1H 090D-T-AC10 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC11 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC13 4030009520 S.CERAMIC C1608 CH 1H 020B-T-AC15 4030009520 S.CERAMIC C1608 CH 1H 020B-T-AC16 4550000510 S.TANTALUM TESVA 1V 473M1-8L

6 - 3

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

Page 19: ICOM IC -        M 1 V

[RF UNIT][RF UNIT]

S.=Surface mount

C17 4550006590 S.TANTALUM ECST1CY684RC18 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC20 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC21 4030008650 S.CERAMIC C1608 JB 1H 332K-T-AC22 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC23 4030008770 S.CERAMIC C1608 JB 1H 562K-T-AC24 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC25 4550006200 S.TANTALUM ECST0JY106RC27 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC28 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC29 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC30 4030007080 S.CERAMIC C1608 CH 1H 390J-T-AC31 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC32 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC33 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC34 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC35 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC36 4030009570 S.CERAMIC C1608 CH 1H 0R3B-T-AC37 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC38 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC39 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC40 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC41 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC42 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC43 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC44 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC45 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC46 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC47 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC48 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC49 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC50 4550006200 S.TANTALUM ECST0JY106RC52 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC53 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC56 4510004870 S.ELECTROLYTIC ECEV1CA330PC57 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC58 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC59 4030010760 S.CERAMIC C1608 CH 1H 331J-T-AC61 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC63 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC64 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC66 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC67 4030011540 S.CERAMIC C1608 CH 1H 750J-T-AC68 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC69 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC71 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC72 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC73 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC74 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC75 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC76 4030009350 S.CERAMIC C1608 CH 1H 3R5B-T-AC77 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC80 4030009520 S.CERAMIC C1608 CH 1H 020B-T-AC81 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC83 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC84 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC85 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC86 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC87 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC88 4030009350 S.CERAMIC C1608 CH 1H 3R5B-T-AC89 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC90 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC91 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC93 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC94 4030007140 S.CERAMIC C1608 CH 1H 121J-T-AC95 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC96 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC97 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC98 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC99 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC100 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC101 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC102 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC103 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC104 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC105 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC107 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC108 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC109 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC110 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC111 4030009920 S.CERAMIC C1608 CH 1H 050B-T-A

C112 4030007070 S.CERAMIC C1608 CH 1H 330J-T-AC113 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC114 4030011530 S.CERAMIC C1608 CH 1H 110J-T-AC116 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC117 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC118 4030007140 S.CERAMIC C1608 CH 1H 121J-T-AC119 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC120 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC121 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC123 4030006970 S.CERAMIC C1608 CH 1H 060D-T-AC126 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC127 4550006200 S.TANTALUM ECST0JY106RC128 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC129 4550006200 S.TANTALUM ECST0JY106RC130 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC131 4550006200 S.TANTALUM ECST0JY106RC132 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC133 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC134 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC135 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC136 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC137 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC138 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC139 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC140 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC141 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC142 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A

J1 6510021970 S.CONNECTOR AXN330C130PJ2 6510021950 CONNECTOR IMSA-9230B-1-07Z107-T

S1 2230000900 S.SWITCH JPM1990-2013RS2 2230000900 S.SWITCH JPM1990-2013R

W1 7120000470 JUMPER ERDS2T0W2 7120000470 JUMPER ERDS2T0

EP1 0910051892 PCB B 5390B

R1 7210003070 VARIABLE TP76D995N-20F-10KB-10KA-2320

EP1 0910051902 PCB B 5391B

6 - 4

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

[VR UNIT]REF ORDER DESCRIPTIONNO. NO.

Page 20: ICOM IC -        M 1 V

7 - 1

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

J1 6510019610 SMA-R209 1J2 6510021940 246S-550-4P 1J3 6510021930 2320 Contact 1

SP1 2510000930 SU-36W08040C 1

WS1 8600036580 FX2320 P01CH 1

MP1 8210016480 2320 Front panel 1MP3 8930050730 2320 Key board 1MP5 8930039000 1757 Sheet 1MP6 8930050680 2320 Main seal 1MP7 8210016490 2320 Rear panel 1MP8 8110007020 2320 Release cover 1MP9 8930050700 2320 Release butto 1

MP10 8930051490 Push spring (AF) 2MP11 8810009290 Screw PH No.0 M2 × 3 SUS ZK 2MP12 8930050690 2320 PTT rubber 1MP13 8310047210 2320 PTT plate 1MP14 8810009290 Screw PH No.0 M2 × 3 SUS ZK 2MP15 8930050710 2320 Rubber 1MP16 8930050671 2320 C rubber-1 1MP17 8810009290 Screw PH No.0 M2 × 3 SUS ZK 2MP18 8610010760 Knob N274 1MP19 8610010770 Knob N275 1MP20 8930051500 O ring (AB) 1MP21 8830001470 VR nut (N) 1MP22 8930039840 1757 Ant seal 1MP23 8830001160 VR nut (K) 1MP24 8930039850 Sealing washer (J) 1MP25 8810009340 Screw PH M2 × 5 SUS ZK 1MP26 8830001480 VR nut (O) 1MP27 8930050660 2320 Connector cap 1MP28 8810008970 Screw FH BT No.0 M2 × 3.5 NI-ZU 3MP29 8810009560 Screw PH BT M2 × 6 ZK 2MP30 8810008970 Screw FH BT M2 × 3.5 NI-ZU 7MP31 8810009170 Screw PH B0 M2 × 5 SUS ZK 4MP32 8810009160 Screw PH B0 M2 × 20 SUS ZK 2

REF ORDERDESCRIPTIONNO. NO.

[CHASSIS PARTS]

Screw abbreviationsB0, BT: Self-tapping PH: Pan head FH: Flat headNI-ZU: Nickel-Zinc SUS: Stainless ZK: Black

QTY.

DS1 5030001810 A0081A 1

EP2 8930051120 SRCN-2320-SP-N-W 2

MP4 8930050490 2320 LCD holder 1MP5 8210016430 2320 Reflector 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[MAIN UNIT]

MP2 8510012710 2320 VCO cover 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[RF UNIT]

EP1 Optional product Antenna FA-S57V-1 1EP2 Optional product Charger BC-122A [USA] 1

Charger BC-122E [SEA] 1EP3 Optional product Battery BP-215 ACC 1EP4 Optional product Adapter EX-2329 (AD-95 ACC) 1

MP1 8010018080 Strap belt HK-009 1MP2 8930039290 1757 Belt clip 1MP3 8810009270 Screw M3 × 4 SUS ZK

REF ORDERDESCRIPTIONNO. NO. QTY.

[ACCESSORIES]

MP2

EP3

MP3

EP4

EP2

MP1

EP1

M1Vdata 99.11.12 2:31 PM Page 7 - 1

Page 21: ICOM IC -        M 1 V

7 - 2

SP1 (C)NOTE 3

WS1 (C)

MP1 (C)

NOTE 1Once the front panel is removed, grease must be applied to areas before assembly.

Manufacture : Shin-Etsu ChemicalType : G-501

NOTE 2Once the following parts are removed, a O ring or sealing must bereplaced with new one before reattachement.

Mother part Daughter part for relaytedreplacement

J1 (C) Antenna connector.....................MP22 (C) ANT sealVR unit ................................................. MP20 (C) O ringMP25 (C) Screw................................... MP24 (C) Sealing washer

NOTE 3The glue must be applied to the areas when the front panelis replaced with new one, toensure water tightness.

Manufacture : Semedain Co.Type : Super-X

NOTE 4Once the PTT rubber (MP12 (C)) isremoved, the glue must be appliedbetween the PTT rubber and rear panel.

Unit abbreviations: (C): CHASSIS(M): MAIN UNIT(R): RF UNIT

MP3 (C) NOTE 3

MP4 (M)

MP6 (C) NOTE 1

MP15 (C)

MP5 (C)MP30 (C)

MP30 (C)

MP29 (C)

MP30 (C)

MP30 (C)

MP28 (C)

MP5 (M)

MP20 (C)NOTE 2

MP2 (R)

MP14 (C)

MP13 (C)

MP22 (C)NOTE 2

MP19 (C)

MP21 (C)

MP18 (C)

MP26 (C)

MP27 (C)

MP23 (C)MP32 (C)

MP25 (C)

MP31 (C)

MP31 (C)

MP16 (C)

MP24 (C)NOTE 2J1 (C)

MP12 (C)NOTE 4

J2 (C)

J2 (C)

VR unit

RF unit

MAIN unit

DS1 (M)

EP2 (M)

EP2 (M)

MP9 (C)

MP10 (C)

MP11 (C)

MP8 (C)

MP31 (C)

MP7 (C)

J3 (C)

MP17 (C)

windowplate

Rear view of the front panel

Front panelside

Rear panelside

7-key

Speaker

*IC-M1V 99.11.15 6:54 PM Page 7 - 2

Page 22: ICOM IC -        M 1 V

[CHARGE UNIT]

S.=Surface mount

IC1 1190001180 S.IC MM1332BFBEIC2 1180001160 S.IC S-80740SN-D4-T1

Q1 1540000550 S.TRANSISTOR 2SD1664 T100QQ2 1590002880 S.FET 2SJ417-TLQ3 1520000450 S.TRANSISTOR 2SB1132 T100 QQ4 1510000500 S.TRANSISTOR 2SA1162-GR (TE85R) Q5 1510000500 S.TRANSISTOR 2SA1162-GR (TE85R) Q6 1530001950 S.TRANSISTOR 2SC2712-GR (TE85R)

D1 1790000670 S.DIODE SB07-03C-TBD2 1730002540 S.ZENER MA8130-L (TX) D3 1750000130 S.DIODE DA204U T107D4 1730002460 S.ZENER MA8330-M (TX)

R1 7030000380 S.RESISTOR MCR10EZHJ 1 kΩR2 7030000140 S.RESISTOR MCR10EZHJ 10 Ω (100) R3 7030000140 S.RESISTOR MCR10EZHJ 10 Ω (100) R4 7030000530 S.RESISTOR MCR10EZHJ 18 kΩR5 7030000580 S.RESISTOR MCR10EZHJ 47 kΩR6 7030000420 S.RESISTOR MCR10EZHJ 2.2 kΩR7 7030000020 S.RESISTOR MCR10EZHJ 1 Ω (010) R8 7030000020 S.RESISTOR MCR10EZHJ 1 Ω (010) R9 7030000420 S.RESISTOR MCR10EZHJ 2.2 kΩR10 7030000420 S.RESISTOR MCR10EZHJ 2.2 kΩR11 7030000500 S.RESISTOR MCR10EZHJ 10 kΩR12 7030000570 S.RESISTOR MCR10EZHJ 39 kΩR13 7520000180 S.POSISTOR PTH9C32 BE 471Q-TR14 7030000580 S.RESISTOR MCR10EZHJ 47 kΩR15 7030004490 S.RESISTOR MCR10EZHFX 12.1 kΩR16 7030002860 S.RESISTOR MCR10EZHFX 8.2 kΩR19 7030000570 S.RESISTOR MCR10EZHJ 39 kΩ

C1 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC2 4510005380 ELECTROLYTIC 25 MV 47 HWS (5X11) C3 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC5 4510006160 ELECTROLYTIC 25 MV 10 HCC6 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC7 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC8 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC9 4030004720 S.CERAMIC C2012 JB 1H 102K-T-AC10 4030004720 S.CERAMIC C2012 JB 1H 102K-T-A

J1 6450000410 CONNECTOR HEC0470-01-630

DS1 5040001390 LED TLG124A

W1 7030003970 S.JUMPER MCR18EZHJ JPW (000) W2 7030003970 S.JUMPER MCR18EZHJ JPW (000) W3 7030003970 S.JUMPER MCR18EZHJ JPW (000) W4 7030003970 S.JUMPER MCR18EZHJ JPW (000) W5 7030003970 S.JUMPER MCR18EZHJ JPW (000)

EP1 0910051992 PCB B 5392B EP2 6910013110 SPACER TLE60-20

REF ORDERDESCRIPTIONNO. NO.

7 - 3

D1SB07-03C

Q12SD1664 Q

R11k

C10.01

D2MA8130 L

J1

C247

W2

R210

R310

Q22SJ417

D3DA204U

SW1 1

SW2 2

LV 3

GND 4

CS5

CEL6

EXT7

VCC8

IC1 MM1332B

C30.01

C5

10

R418k

W1

C100.001

C90.001

Q32SB1132 Q

D4MA8330 M

R547k

R62.2k

MP1

+

MP2

BATV

MP3

–R81

C80.01

R71

C60.01 R16

8.2kC70.01

Q52SA1162 GR

Q62SC2712 GR

R1447k

CP1

R1939k

R1512.1k

1 2 3

45

IC2S-80740SN-D4

W4 W5

DS1TLG124A

R1110k

R102.2k

R92.2k

Q42SA1162 GR

R1239k

R13PTH9C32 BE 471Q-T

W3

NC

NC

VS

SV

DD

OU

T

CHARGER UNIT

E: 6.53VF: 8.72V

E: 6.71VF: 8.76V

E: 8.08VF: 9.63V

E: 10.35VF: 11.74V

E: 11.35VF: 12.10V

E: 13.35VF: 13.47V

E: 11.27VF: 0V

E: 10.76VF: 11.74V

E: 6.02VF: 8.30V

E: 0.21VF: 0.22V

E: EMPTYF: FULL CHARGE

E: 6.10VF: 8.35V

MP4 (C)

CHARGE unit

MP3 (C)MP1 (CH)

MP2 (CH)

MP3 (CH)

MP2 (C)

MP1 (C)MP7 (C)

MP5 (C)

MP6 (C)

MP6 (C)

MP5 (C)

(C) : CHASSIS(CH) : CHARGE UNIT

NOTE:

• AD-95 VOLTAGE DIAGRAM

Screw abbreviations B0, BT: Self-tapping PH: Pan headNI-ZU: Nickel-Zinc

MP1 8010018010 2329 Case 1MP2 8930051060 2329 Lock plate 1MP3 8810008660 Screw PH BT B0 3 × 8 NI-ZU 1MP4 8110007040 2329 Cover 1MP5 8810008660 Screw PH BT B0 3 × 8 NI-ZU 3MP6 8930039620 Leg cushion (A) 2

REF ORDERDESCRIPTIONNO. NO. QTY.

[CHASSIS]

MP1 8930051050 2329 Terminal 1MP2 8930051050 2329 Terminal 1MP3 8930051050 2329 Terminal 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[CHARGE UNIT]

• AD-95 CHARGER PARTS LIST

ELECTRICAL PARTS MECHANICAL PARTS

*IC-M1V 99.11.15 6:57 PM Page 7 - 4

Page 23: ICOM IC -        M 1 V

8 -1

2SK2973 K1

G D

S

S

2SK2974 K2974G G

D DSS

(TOP VIEW)

2SJ417-TL J417

G

G

D

D

S

S

D S

G2 G1

B E

C

UN911H 6P

B E

C

B E

C

XP6401 5O

E1 B2E2

C1 C2B1

XP6501 AB 5N

E1 B2E2

C1 C2B1

SECTION PARTS LISTSECTION 8 SEMI-CONDUCTOR INFORMATION

8 - 1 TRANSISTORS and FETS

NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW

2SB1132 R BARB

2SB1132 Q BAQB E

C

C

2SD1664 Q DAQ

B C E

C

2SA1588 GR ZG

2SA1162 GR SG

C

B E

2SC2712 Y LY

2SC2712 GR LG

2SC2714 Y QY

2SC4081 R BR

2SC4215 O QO

2SC4226 R25 R25

B E

C

2SK880 Y XY

G

S D

3SK166 2 K

3SK239A AXR

DTC144EU 26

DTC144TU 06

8 - 2 DIODES

NAME SYMBOL INSIDE VIEW

DA204U K

HSM88AS TR C1A K

HVU17TRF E A K

orange

HVU350TRF 4 A K

pink

MA8082 M 8-2

MA8130 L 13_

MA8330 M 33–

A K

SB07-03C J

A

K

MA77 4B

MA77 AB 4BA K

M1Vdata 99.11.15 7:02 PM Page 8 -1

Page 24: ICOM IC -        M 1 V

9 - 1

9 - 1 CHARGE UNIT (AD-95)

SECTION 9 BOARD LAYOUTS

MP2

BATV

MP3MP1J1

• TOP VIEW • BOTTOM VIEW

M1Vdata 99.11.12 5:30 PM Page 8 -3

Page 25: ICOM IC -        M 1 V

VCC

HV

GND

SQLV

VOLIN

4V

VOLOUT

MONITORSWITCH

PTTSWITCH

VR UNIT

J2SP/MIC

J2

(TOP VIEW)

ANTENNACHASSIS J1

4

4

7

6

5

4

3

2

1

2

2

1

1

3

3

EXTSP

CLONE

MIC

MICE

1 15

30 16

1 15

30 16R

4V 4V S4V

T4V

GN

DT

XD

ET

DS

TM

ICE

HV

HV

HV

EX

TS

PC

LON

EM

ICS

QLV

TE

MP

SIF

GN

D2n

dLO

VC

CM

OD

MO

NI

PT

TS

WLV

INU

NLK

SO

SC

KP

LST

VO

LIN

VO

LOU

T

MAIN UNIT J1

J1

7

1

The combination of this page and the next page showsthe unit layout in the same configuration as the actualP.C. Board.

RF UNIT

9 - 2 RF AND VR UNITS

VR UNIT• TOP VIEW

• TOP VIEW

9 - 2

M1Vdata 99.11.16 11:10 AM Page 9-1

Page 26: ICOM IC -        M 1 V

VCC

HV

GND

SQLV

VOLIN

4V

VOLOUT

7

6

5

4

3

2

1

SQL

RF UNITJ2

VOL

9 - 3

The combination of this page and the previous pageshows the unit layout in the same configuration as theactual P.C. Board.

• BOTTOM VIEW

RF UNIT

• BOTTOM VIEW

VR UNIT

M1Vdata 99.11.15 5:16 PM Page 9-2

Page 27: ICOM IC -        M 1 V

C19

1 2

AF

OU

T

GN

D

SPEAKERSP1

9 - 4

9 - 3 MAIN UNITThe combination of this page and the next page showsthe unit layout in the same configuration as the actualP.C. Board. • TOP VIEW

M1Vdata 99.11.12 5:31 PM Page 9-3

Page 28: ICOM IC -        M 1 V

MICROPHONEMC1

1

122

1

14 1

8 7

14 1

8 7

15

3016

115

3016

SPEAKER

MP1 MP2 MP3

HV BTYPEI

BP-215

OPTIONALUNIT

RXOUT

TXOUT

DET

MICOUT

OPST

SO

SCK

SQ

LV

MIC

CLO

NE

EX

TS

P

HV

HV

HV

MIC

E

DS

T

TX

DE

T

GN

D

T4V

S4V 4V R4V

VO

LOU

T

VO

LIN

PLS

T

SC

K

SO

UN

LK

LVIN

PT

TS

W

MO

NI

MO

D

VC

C

2ndL

O

GN

D

IF

TE

MP

S

GND

GND

GND

OPTIN

S4V

RF UNIT J1

J1

GND

AFOUT

GND

C19

9 - 5

The combination of this page and the previous pageshows the unit layout in the same configuration as theactual P.C. Board.

• BOTTOM VIEW

M1Vdata 99.11.12 5:32 PM Page 9-5

Page 29: ICOM IC -        M 1 V

10 - 1

SECTION 10 BLOCK DIAGRAMA

NT

Q11

D9,

D11

,D12

HV

I.SE

NS

Q16

,Q17

Q10

Q9

D7,

D8

Q8

Q7

Q6

R4V

IC3 A

PC

CT

RL

PLL

ICLO

OP

FIL

VC

O

IC1

MO

DM

UT

E

Q2,

D2

FR

QC

ON

Q4,

Q5,

D5,

D6

X1,

D1

21.2

5 M

Hz

RE

F

VR

SQ

L

CLO

NE

VR

EX

P J

AC

K

EX

TS

P

EX

TM

IC

PO

WE

R

MIC

E

VC

C

IF D

ET

ICD

ET

IC1

Q1

MO

DC

ON

LPF

BU

FF

BU

FF

BU

FF

BU

FF

BU

FF

LPF

AN

TS

WT

X/R

XS

W

BP

F

BP

FB

PF

BP

F

BP

FIF

AM

PR

FA

MP

2nd_

LO21

.25

MH

z

X1

450

kHz

FI1

,FI2

450

kHz

Q14

Q15

VC

O

T3, T4

T1, T2

IF

D15

,D16

,D17

,D18

FI1

,FI2

21.7

MH

z

PW

RD

ET

PW

RA

MP

PR

ED

RIV

E

Q13

D10

,C80 POWCON

D13

,D14

RF DS

1

IC2

IC9

CP

U4V

LVIN

TXDET

+4

CP

U

RE

GR

4

RE

GT

4

RE

GS

4

4V

IC6

VC

C

RE

G4V

Q5

IC8

R4V

Q8,

Q9,

Q10

VC

C

MIC

AM

PP

RE

EN

PH

A IC5

SD

NO

IS

IC4A LI

MIT

AM

P

AF

AM

P

AF

AM

P

IC4B

LPF

LPF

IC4D

R31

,C36

AF

RE

G

PT

TC

ON

T

Q1,

Q2

HV

MIC

Q4

PT

T

PT

T

GN

D

SP

BT

YP

EI

HV

AN

ALO

GS

W

Q11

,D1

BU

FF

HV

IC2

IC2

IC3,

Q3

AN

ALO

GS

W

BE

EP

AT

IS

MM

RM

SMR

SMM

OP

TIO

N

IC4C

RE

SE

T

Q7

Q6

T4V

S4V

R81

–R96

CP

U

KE

Y

EE

PR

OM

TO

NE

AT

ISO

–7D

/A

D/A

X2

7.98

72 M

Hz

IC7

LED

SW

Q12

–Q15

DS

2–D

S9

LCD LED

MA

IN

CLO

UT

/CLI

N

CO

MM

ON

LIN

E

TX

LIN

E

RX

LIN

E

*IC-M1V 99.11.15 7:04 PM Page 9-7

Page 30: ICOM IC -        M 1 V

SECTION 11 VOLTAGE DIAGRAM

RF UNIT

SCK

4V

PLST

SO

FRQCON

LVIN

4V

TEMPS

T4V

S4V

HV

4V

T4V

S4V

HV

UNLK

X1CR-659

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110

FO211

FI212

CP213

GND214

XO15

XI16

XB17

VCC218

IN219

GND120

IC1PD3140GS

R1470k

R247k

R3330

C10.01

C2220p

C310p

C412p

D1HVU17

C50.1

C70.001

R5100k

R847k

Q12SK880

R101k

R13560

R61k

R4NTCCM16084LH

47k

C60.001

R710k

R1110

R191k

R2047k

Q42SC4226

C240.001

C2510

R238.2k

R26390

R27180

R2868k

R29680

L32.7 H C33

220p

C340.001

C370.001

C311.5p

L50.1 H

HV

T4V

CP1

L2980 H

R3068k

R31470

R3239k

R33390 R36

100

R33.3

L60.1 H

C440.001

C460.001

C390.001

L70.1 H

C420.001

R374.7k

H

T4

3

Q72SC4215

Q82SC4215 D7

MA77

D8MA77

R351

R4082

C4022p

C4112p

C4318p

D16HVU350

C1051.5p

C1100.001

C11233p

C11411p

C385p

R344.7k

C4522p

R391.2k

R691M

R70100k

R711M

R72100k

R73100R74

4.7k

R78100k

L250.1 H

C11356p

L2447nH

C1115p

D18HVU350

D17HVU350

C1098p

C108100p

R4V

1stLO

L2333nH

FI1FL-310

Q2DTC144EU

D2MA77

R17100k

Q52SC4226

Q62SC4215

Q152SC2714

D4MA77

D5HVU350

D6HVU350

C270.001

R248.2k

L260.47 H

C190.001

C220.001

C230.0056

R221.8k

C280.001

C3039p C32

1.5pC350.001

C360.3p

C118120p

C1190.001

C1210.01

C1260.01

C12710

C1280.01

R80150

R8210

R831.5k

R861.5k

R871k

R88100k

R89470

FI2FL-310

C1236p

C1200.001

Q143SK166

C1170.01

C1160.001

C2947p

R9100

R122.2k

C170.68

C210.0033

R1515k

R16100k

C132p

L26.8 H

C152p

R1468k

C110.01

C99p

C100.001

L182nH

C200.1

C180.1

C160.047C8

9p

MODCON

MOD

R4V

4V

C12910

C1300.01

R9010k

R916.8k

TXDET

DO1

LD2

CLK3

DI4

AO15

AO26

NC7

GND8

VSS9

NC10

AO311

AO412

AO513

AO614

VDD15

VCC16

IC2M62368GP

C13110

C1320.01

R921k

4V

C1040.001

C1070.001

C1330.001

SQLV

VOLOUT

VOLIN

VCC

HV

1

2

3

4

5

6

7

J2

C1340.001

GND

4V

D19MA8082

C1360.001

C1370.001

C1380.001

C1350.001

EXTSP

CLONE

MIC

MICE

PTT SWITCH

MONITOR SWITCH

CHASSISJ2

MO

NI

S1

S2

T4V

4V

R110k

1

2

3

4

5

6

7

VOLOUT

VOLIN

SQLV

GND

HV

VCC

4V

SQL

VOL

POWER

VR UNIT

NAIN UNIT J1

1 TEMPS

2 IF

3 GND

4 2ndLO

5 VCC

VC

C

6 MOD

7 MONI

8 PTTSW

9 LVIN

10 UNLK

11 SO

12 SCK

13 PLST

14 VOLIN

15 VOLOUT

VO

LOU

T

VO

LIN

EX

TS

P

CLO

NE

4V SQ

LV

16 SQLV

17 MIC

18 CLONE

19 EXTSP

20 HV

21 HV

22 HV

23 MICE

24 DST

25 TXDET

MO

NI

PT

TS

WP

TT

SW

MIC

E

MIC

HV

TX

DE

T

IF

26 GND

27 T4V

28 S4V

29 4V

30 R4V

J1

DST

IF

2ndLO

FR

QC

ON

PO

WC

ON

SO

SC

K

DS

T

T1

T2

T3

T4

MO

DC

ON

T3

T4

4.3V (BX)

0V

1.1V

2.3V

2.6V (CH16 RX)2.8V (CH16 TX)

4.3V

4.3V

4.3V

7.4V

21 25MHz

11 - 1COMPLETE VIEW

Page 31: ICOM IC -        M 1 V

R36100

R383.3k

L80.1 H

C440.001

C460.001

C4815p

H

L968nH

R374.7k

HV

T4V

R951k

123

4 5 6

Q17XP6401

R971k

R980.15

Q162SC4081

R9910k

R10110k

R100100k

R9615k

C5010

R4133

Q112SK2974

L1215nH

L1528nH

C720.001

C733p

C7410p

C710.001

L142.7 H

D9MA77

C690.001

R51151

T4V

C1390.001

C1400.1

Q102SK2973

C570.001

C5633

L1339nH

L1115nH

L27EXCCL3225U

L28EXCCL3225U

C630.001

C6447p

C580.001

R4647 L10

8.8nH

C59330p

L1628nH

L1736nH

C7512p

C763.5p

C7715p

R5282k

ANT

C810.001

R5322k

R541.5k

L1847nH

C668p

C6775p

C6818p

C802p

C8422p

C8510p

C883.5p

C94120p

D10HSM88AS

D11MA77

D13HVU350

C970.001

C964p

D14HVU350

R4210k

R4315k

R44100

R48100

R571M

R58100k

R62220k

R63560k

R65220

D12MA77

C8315p

L1947nH

C911.5p

C874p

R60100k

R591M

C89100p

2078MP5

R61680k

R64680k

1

32

45+

IC3NJM2125F

R102100k R103

100

C1410.001

C520.001

C530.001

R4910k

R471k

C610.001

C955p

L2054nH

L2154nH

Q133SK239A

D7MA77

D8MA77

R351

R4082

C4924p

C990.001

C1000.001

C1010.001

D15HVU350

D16HVU350

C980.01

C1051.5p

C1100.001

347k

C4522p

C470.001

R391.2k

R6710

R68100k

R691M

R70100k

R711M

R72100k

R73100

D18HVU350

D17HVU350

C1098p

C108100p

C103100p

C1028p

L2233nH

Q92SC4226

R10433k

R10510k

C1420.01

C1040.001

C1070.001 C90

0.001C930.001

TX

DE

T

T1

T2

T3

T4

PO

WC

ON

POWCON

7.4V (RX)6.9V (TX_HIGH)7.2V (TX_LOW)7.3V (TX_E—LOW)

4.2V (TX)

2.2V

1.0V

1.6V

4.3V (BX)

COMPLETE VIEW

Page 32: ICOM IC -        M 1 V

RF UNIT

SCK

4V

PLST

SO

FRQCON

LVIN

4V

TEMPS

T4V

S4V

HV

4V

T4V

S4V

HV

UNLK

X1CR-659

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110

FO211

FI212

CP213

GND214

XO15

XI16

XB17

VCC218

IN219

GND120

IC1PD3140GS

R1470k

R247k

R3330

C10.01

C2220p

C310p

C412p

D1HVU17

C50.1

C70.001

R5100k

R847k

Q12SK880

R101k

R13560

R61k

R4NTCCM16084LH

47k

C60.001

R710k

R1110

R191k

R2047k

Q42SC4226

C240.001

C2510

R238.2k

R26390

R27180

R2868k

R29680

L32.7 H C33

220p

C340.001

C370.001

C311.5p

L50.1 H

HV

T4V

CP1

L2980 H

R3068k

R31470

R3239k

R33390 R36

100

R383.3k

L60.1 H

L80.1 H

C440.001

C460.001

C4815p

C390.001

L70.1 H

C420.001

L968nH

R374.7k

HV

T4V

R951k

123

4 5 6

Q17XP6401

R971k

R980.15

Q162SC4081

R9910k

R10110k

R100100k

R9615k

C5010

R4133

Q112SK2974

L1215nH

L1528nH

C720.001

C733p

C7410p

C710.001

L142.7 H

D9MA77

C690.001

R51151

T4V

C1390.001

C1400.1

Q102SK2973

C570.001

C5633

L1339nH

L1115nH

L27EXCCL3225U

L28EXCCL3225U

C630.001

C6447p

C580.001

R4647 L10

8.8nH

C59330p

L1628nH

L1736nH

C7512p

C763.5p

C7715p

R5282k

ANT

C810.001

R5322k

R541.5k

L1847nH

C668p

C6775p

C6818p

C802p

C8422p

C8510p

C883.5p

C94120p

D10HSM88AS

D11MA77

D13HVU350

C970.001

C964p

D14HVU350

R4210k

R4315k

R44100

R48100

R571M

R58100k

R62220k

R63560k

R65220

D12MA77

C8315p

L1947nH

C911.5p

C874p

R60100k

R591M

C89100p

2078MP5

R61680k

R64680k

1

32

45+

IC3NJM2125F

R102100k R103

100

C1410.001

C520.001

C530.001

R4910k

R471k

C610.001

C955p

L2054nH

L2154nH

Q72SC4215

Q82SC4215

Q133SK239A

D7MA77

D8MA77

R351

R4082

C4022p

C4112p

C4318p

C4924p

C990.001

C1000.001

C1010.001

D15HVU350

D16HVU350

C980.01

C1051.5p

C1100.001

C11233p

C11411p

C385p

R344.7k

C4522p

C470.001

R391.2k

R6710

R68100k

R691M

R70100k

R711M

R72100k

R73100R74

4.7k

R78100k

L250.1 H

C11356p

L2447nH

C1115p

D18HVU350

D17HVU350

C1098p

C108100p

C103100p

C1028p

R4V

1stLO

L2233nH

Q92SC4226

R10433k

R10510k

C1420.01

L2333nH

FI1FL-310

Q2DTC144EU

D2MA77

R17100k

Q52SC4226

Q62SC4215

Q152SC2714

D4MA77

D5HVU350

D6HVU350

C270.001

R248.2k

L260.47 H

C190.001

C220.001

C230.0056

R221.8k

C280.001

C3039p C32

1.5pC350.001

C360.3p

C118120p

C1190.001

C1210.01

C1260.01

C12710

C1280.01

R80150

R8210

R831.5k

R861.5k

R871k

R88100k

R89470

FI2FL-310

C1236p

C1200.001

Q143SK166

C1170.01

C1160.001

C2947p

R9100

R122.2k

C170.68

C210.0033

R1515k

R16100k

C132p

L26.8 H

C152p

R1468k

C110.01

C99p

C100.001

L182nH

C200.1

C180.1

C160.047C8

9p

MODCON

MOD

R4V

4V

C12910

C1300.01

R9010k

R916.8k

TXDET

DO1

LD2

CLK3

DI4

AO15

AO26

NC7

GND8

VSS9

NC10

AO311

AO412

AO513

AO614

VDD15

VCC16

IC2M62368GP

C13110

C1320.01

R921k

4V

C1040.001

C1070.001 C90

0.001C930.001

C1330.001

SQLV

VOLOUT

VOLIN

VCC

HV

1

2

3

4

5

6

7

J2

C1340.001

GND

4V

D19MA8082

C1360.001

C1370.001

C1380.001

C1350.001

EXTSP

CLONE

MIC

MICE

PTT SWITCH

MONITOR SWITCH

CHASSISJ2

MO

NI

S1

S2

T4V

4V

R110k

1

2

3

4

5

6

7

VOLOUT

VOLIN

SQLV

GND

HV

VCC

4V

SQL

VOL

POWER

VR UNIT

NAIN UNIT J1

1 TEMPS

2 IF

3 GND

4 2ndLO

5 VCC

VC

C

6 MOD

7 MONI

8 PTTSW

9 LVIN

10 UNLK

11 SO

12 SCK

13 PLST

14 VOLIN

15 VOLOUT

VO

LOU

T

VO

LIN

EX

TS

P

CLO

NE

4V SQ

LV

16 SQLV

17 MIC

18 CLONE

19 EXTSP

20 HV

21 HV

22 HV

23 MICE

24 DST

25 TXDET

MO

NI

PT

TS

WP

TT

SW

MIC

E

MIC

HV

TX

DE

T

IF

26 GND

27 T4V

28 S4V

29 4V

30 R4V

J1

DST

IF

2ndLO

FR

QC

ON

PO

WC

ON

SO

SC

K

DS

T

T1

T2

T3

T4

MO

DC

ON

TX

DE

T

T1

T2

T3

T4

PO

WC

ON

POWCON

7.4V (RX)6.9V (TX_HIGH)7.2V (TX_LOW)7.3V (TX_E—LOW)

4.2V (TX)

2.2V

1.0V

1.6V

4.3V (BX)

0V

1.1V

2.3V

2.6V (CH16 RX)2.8V (CH16 TX)

4.3V

4.3V

4.3V

7.4V

21 25MHz

LEFT SIDE RIGHT SIDE

SECTION 11 VOLTAGE DIAGRAM

11 - 1

Page 33: ICOM IC -        M 1 V

C71470P

BTYPEI

MP1

MP2

MP3

HV

GND

R1810k

5678

4321

IC2NJM2073M

R1410

R1310

C20220

C19220

R1321k

EXTSP

AFOUT

Q12SB1132

21 3

456

Q2XP6501R8

27k

R112.2k

HV

OSCIN1

OSCOUT2

MIXOUT3

VCC4

IFIN5

DEC6

FILOUT7

FILIN8

AFOUT9QUAD10IFOUT11RSSI12N-DET13N-REC14GND15MIXIN16

IC1TA31136FN

R1390

R21.5k

R61.2k

C156P

C80.001 X1

CDBCA450CX24

R4V

HV

AFOUT

EXTSP

VOLOUT

IF

2ndLO

MOD

4V

S4V

MOD

FI1SFPC450E

R42.7k

R3100k

R5120k

C4120P

C3120P

C20.001

FI2SFPC450E

I OG

I OG

DE

T

R7470

C1082P

C110.033

C130.001

C120.001

C90.047

C50.1

C61

C70.01

SD

NO

IS

R123.3k

R1912k

C1610

C250.22

C141

R91M

R101k

C150.1

C170.1

VOLOUT

MOD

AFON

1234

678

5

IC3TC4W66FUR20

1M

R26100k

R23100k

R25100k

R21220k

R24100k

R1710k

C271

C261

C243.3

C210.1

C220.1

C233.3

C180.001

4VBEEP

AF

O

EX

TS

PO

C290.1

C281

Q3DTC144EU

R5856k

R57180k

R55390k

R5922k

R60120k

R631.5k

R8120k

R61100k R62

1kR5610k

R661.8k

R653.9k

R6422k

C5210

C510.027

C50150P

C470.01

89

10

IC4C

C480.0056

ATIS7

R46220k

R51120k

R541.5k

C45180P

C430.0039

R49120k

C460.027

R531k

R52100k

R452.2k R48

27k

R431M

R5022k

76

5

IC4B

C42820P

VCC

ATIS

VOLIN

VCC

VOLIN

I/O1

O/I2

O/I3

I/O4

CONT.B5

CONT.C6

VEE7 I/O 8

O/I 9O/I 10I/O 11

CONT.D 12CONT.A 13

VDD 14

IC5 BU4066BCFV

R36100k

R37100k

R40100k

R41100k

R38100k

R39100k

R4215k

C390.1

R44100k

C380.027

C400.01

12

3

11

4

IC4A

C410.1

SM

M

4V

R29100k

C370.01 R33

22kR32470kC33

0.1

C350.015

C3410

R28470Q4

UN911H C360.001

R35470k

R3110k

14—

+

13

12

IC4D

IC4A — D NJM2902V

R30820k

R34100k

R1344.7k

MIC

PTT

TXOUT

RXOUT

RX

OU

T

DET

MICOUT

MIC

OU

T

VOLIN

MIC

MIC

E

HV

VO

LIN

SPEAKERSP1

MICROPHONE

AFOUT

GND

MICE

MC1KUB2823

12

J2

CB10

C310.001

C300.001

R2733k

CB11

C320.001

R1352.2k MIC

AFOUT

PTTSW

PT

TS

W

R684.7k

C5310

S4V

4V

VCC

CLONE

PTT

T4V

R4V

S4V

4VVC

C

DE

T

PT

T

CLO

NE

T4VR4V

Q72SA1588

1 2 3

456

Q9XP6501

Q102SB1132

R694.7k

R704.7k

R712.2k

Q8DTC144EU

C5910

C580.01

C5710

C560.01

C5510

C540.01

Q52SA1588

C600.22

Q62SA1588

IC6XC62FP4302MR

R7222k

R7310k

C630.001

C6210

C6147

C640.001

I O

G

SR

M

RM

MM

D1DA204U

CB13CB14

R76470k

CB12

C660.1

CPU4V

CPU4V

CPU4V

CP

U4VCLONE

R7715k

R791k

R8210k

R8320k

R8520k

R8720k

R8920k

R9120k

R9320k

R9520k

R8410k

R8610k

R8810k

R9010k

R9210k

R9410k

R9620k

R781k

C690.0033

C6847P

C6747P

Q11DTC144TU

MAIN UNIT

ATIS6

ATIS5

ATIS4

ATIS3

ATIS2

ATIS0

ATIS1

WE

T

4VC

S4C

T4C

R4C

SPSEL

BTYPEI

BTYPEI

11

78

14

TO

NE

C800.047

C790.047

C780.047

C760.047

C770.047

SD

NO

IS

SRM

SMM

PLST

DST

OPST

RM

MM

R103100k

R107 1k

R108 1k

AFON

R109 1k

R110 1k

R111 1k

CB8

CB9

CP1TDEC

SCK

SO

OPTIN

UNLK

MONI

SCK

R74330k R75

150kC650.1

BATT

BTYPEI

RF UNIT J1

VCC

VC

C

C720.01

R98470k

A01

A12

A23

VSS4 SDA 5SCL 6WP 7

VCC 8

IC7HN58X2432TI

R971k

R9910k

R10010k

R10110k

ES

DA

X2CR-610

1

2

3

ICS

R1021M

C7424P

C7322P

VOLIN

VOLOUT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1516

17

18

19

20

21

22

23

24

25

26

27

28

29

30

J1

SQLV

MIC

MICE

R4V

TXDET

4V

DST

HV

HV

HV

EXTSP

S4V

T4V

CLONE

GND

SCK

PLST

SO

MOD

TEMPS

PTTSW

IF

2ndLO

GND

UNLK

VCC

LVIN

MONI

SCK

NCSO

OPTINOPST

GND

NCDET

GNDTXOUT

GNDRXOUT

OPTIONALUNIT MICOUT

S4V

J3

R67 47

SCK

SO

OPST

OPTIN

DET

TXOUT

RXOUT

MICOUT

S4V

C8610

BE

EP

CLO

UT

CLI

N

CLO

UT

VO

LIN

VC

C

ES

DA

BT

YP

EI

CLI

N

CLOUT

CLIN

BT

YP

EI

BATTERY

+—

+

+

7.98Z2MHz

7.4V

4.3V(RX)

4.2V(TX) 4.3V 4.3V

7.4V

4.3V

2.9V

1.5V

COMPLETE VIEW

Page 34: ICOM IC -        M 1 V

CPU4V

CP

U4V

CB4

CB5

CB7

R11710k

R12110k

R1195.6k

R11822k

R1235.6k

R12222k

C920.047

C910.047

S1

S2

S4

S5

CB1

CB2

4VC

LIG

HT

BE

EP

ES

DA

CLO

UT

CLI

N

BEEP

ESDA

CLOUT

16CH

CLIN

MK

EY

R4C

T4C

S4C

SP

SE

L

WE

T

PT

T

SW

A

SW

B

SW

B

SW

A

160H

R104100k

R106100k

R105100k

C840.047

LVIN

TO

NE

C800.047

C790.047

C780.047

747

C810.047

C820.047

C830.047

TE

MP

S

SD

NO

IS

TX

DE

T

16C

H

SQ

LV

SRM

SMM

RM

MM

R103100k

7 1k

8 1k

PC3/AN111

P97/SEG40/CL175

AVSS2

TEST3

X24

X15

VSS6

OSC17

OSC28

RES9

MD0 10

P20/IRQ4/ADTRG 11

P21/UD 12

P22 13

P23 14

P24 15

P25 16

P26 17

P27 18

P30/SCK1 19

P31/SI1 20

P32/SO1 21

P33/SCK2 22

P34/SI2 23

P35/SO2 24

P36/STRB 25

P37

/CS

VS

S

V3

V2

V1

VC

C

PA

0/C

OM

1

PA

1/C

OM

2

PA

2/C

OM

3

PA

3/C

OM

4

P57

/WK

P7/

SE

G8

P56

/WK

P6/

SE

G7

P55

/WK

P5/

SE

G6

P54

/WK

P4/

SE

G5

P53

/WK

P3/

SE

G4

P52

/WK

P2/

SE

G3

P51

/WK

P1/

SE

G2

P50

/WK

P0/

SE

G1

P60

/SE

G9

P61

/SE

G10

P62

/SE

G11

P63

/SE

G12

P64

/SE

G13

P65

/SE

G14

P66

/SE

G15

P67/SEG1651

P70/SEG1752

P71/SEG1853

P72/SEG19 54P73/SEG20

55P74/SEG21 56P75/SEG22 57P76/SEG23 58P77/SEG24 59P80/SEG25 60P81/SEG26 61P82/SEG27

62P83/SEG28 63P84/SEG29 64P85/SEG30 65P86/SEG31 66P87/SEG32 67P90/SEG33

68P91/SEG34

69P92/SEG35

70P93/SEG36

71P94/SEG37/M

72P95/SEG38/D0

73P96/SEG39/CL2

74

IC9HD6433835SC94H

C850.01

SEG16

SEG17SEG18SEG19

SEG20

SEG21

SEG22SEG23

SEG24

SEG25SEG26

SEG29SEG30

SEG31

SEG32

SEG28

SEG27

SEG15

SEG14SEG13

R12010

R12410S3 S6

CB3 CB6

C900.1

R13056k

SEG12

SEG11SEG10

SEG9

SEG8

CHEXT

9 1k

0 1k

1 1k

CB8

CB9

C880.1

C890.1

R113100k

R114100k

R115100k

C870.1

CP1TDEC

26 27 28 29 30 31

CO

M4

3

2

CO

M3

3

3

CO

M2

3

4

CO

M1

3

5

AT

IS1

3

7A

TIS

2

38

AT

IS3

3

9

AT

IS4

4

0A

TIS

5

41

AT

IS6

4

2

AT

IS7

4

3S

EG

1

44

SE

G2

4

5

SE

G3

4

6S

EG

4

47

SE

G5

4

8

SE

G6

4

9

SE

G7

5

0

1 2 3 4 5 6 7 8 9 10 S

EG

3

11 S

EG

4

12 S

EG

5

13 S

EG

6

14 S

EG

7

15 S

EG

8

16 S

EG

9

17 S

EG

10

18 S

EG

11

19 S

EG

12

20 S

EG

16

21 S

EG

20

22 S

EG

24

23 S

EG

28

SE

G22

SE

G29

SE

G25

SE

G21

SE

G17

SE

G13

SE

G14

SE

G15

SE

G16

SE

G18

SE

G19

SE

G20

SE

G22

SE

G23

SE

G24

SE

G26

SE

G27

SE

G28

SE

G30

SE

G31

SE

G32

SE

G29

43

SE

G25

42

SE

G21

41

SE

G17

40

SE

G13

39

SE

G14

38

SE

G15

37

SE

G16

36

SE

G18

35

SE

G19

34

SE

G20

33

SE

G22

32

SE

G23

31

SE

G24

30

SE

G26

29

SE

G27

28

SE

G28

27

SE

G30

26

SE

G31

25

SE

G32

24

SE

G18

SE

G14

CO

M4

CO

M3

CO

M2

CO

M1

SE

G1

SE

G2

SE

G22

SE

G18

SE

G14

CO

M4

CO

M3

CO

M2

CO

M1

SE

G1

SE

G2

SE

G3

SE

G4

SE

G5

SE

G6

SE

G7

SE

G8

SE

G9

SE

G10

SE

G11

SE

G12

SE

G16

SE

G20

SE

G24

SE

G28

AT

IS0

3

6

PC

2/A

N10

PC

1/A

N9

PC

0/A

N8

PB

7/A

N7

PB

6/A

N6

PB

5/A

N5

PB

4/A

N4

PB

3/A

N3

PB

2/A

N2

PB

1/A

N1

PB

0/A

N0

AV

CC

P41

/RX

D

P40

/SC

K3

P17

/IRQ

3/T

MIF

P15

/IRQ

1/T

MIB

P16

/IRQ

2/T

MIC

P14

/PW

M

P13

/TM

OIG

P11

/TM

OF

L

P12

/TM

OF

H

P10

/TM

OW

VC

C

P43

/IRQ

0

P42

/TX

D

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

C650.1

BATT

BTYPEI

S7

DS1A0081A

DS5LN1371G

DS4LN1371G

DS2LN1371G

DS3LN1371G

R1251.5k

R127100

R126100

Q122SC2712

Q132SC2712

R1313.3k

VCC

LIG

HT

LIGHT

DS7LNJ310M6URA

DS6LNJ310M6URA

VCC

VCC

VC

C

VC

C

R12839

Q142SC2712

DS8LNJ310M6URA

DS9LNJ310M6URA

Q152SC2712

R12939

R98470k

SDA 5SCL 6WP 7

VCC 8432TI

R9910k

R10010k

R10110k

ES

DA

C750.027

OUT 1

VDD 2

VSS 3

NC4

CD5

IC8S-80942ANMP

C7424P

C8610

11 - 2COMPLETE VIEW

Page 35: ICOM IC -        M 1 V

C71470P

BTYPEI

MP1

MP2

MP3

HV

GND

R1810k

5678

4321

IC2NJM2073M

R1410

R1310

C20220

C19220

R1321k

EXTSP

AFOUT

Q12SB1132

21 3

456

Q2XP6501R8

27k

R112.2k

HV

OSCIN1

OSCOUT2

MIXOUT3

VCC4

IFIN5

DEC6

FILOUT7

FILIN8

AFOUT9QUAD10IFOUT11RSSI12N-DET13N-REC14GND15MIXIN16

IC1TA31136FN

R1390

R21.5k

R61.2k

C156P

C80.001 X1

CDBCA450CX24

R4V

HV

AFOUT

EXTSP

VOLOUT

IF

2ndLO

MOD

4V

S4V

MOD

FI1SFPC450E

R42.7k

R3100k

R5120k

C4120P

C3120P

C20.001

FI2SFPC450E

I OG

I OG

DE

T

R7470

C1082P

C110.033

C130.001

C120.001

C90.047

C50.1

C61

C70.01

SD

NO

IS

R123.3k

R1912k

C1610

C250.22

C141

R91M

R101k

C150.1

C170.1

VOLOUT

MOD

AFON

1234

678

5

IC3TC4W66FUR20

1M

R26100k

R23100k

R25100k

R21220k

R24100k

R1710k

C271

C261

C243.3

C210.1

C220.1

C233.3

C180.001

4VBEEP

AF

O

EX

TS

PO

C290.1

C281

Q3DTC144EU

R5856k

R57180k

R55390k

R5922k

R60120k

R631.5k

R8120k

R61100k R62

1kR5610k

R661.8k

R653.9k

R6422k

C5210

C510.027

C50150P

C470.01

89

10

IC4C

C480.0056

ATIS7

R46220k

R51120k

R541.5k

C45180P

C430.0039

R49120k

C460.027

R531k

R52100k

R452.2k R48

27k

R431M

R5022k

76

5

IC4B

C42820P

VCC

ATIS

VOLIN

VCC

VOLIN

I/O1

O/I2

O/I3

I/O4

CONT.B5

CONT.C6

VEE7 I/O 8

O/I 9O/I 10I/O 11

CONT.D 12CONT.A 13

VDD 14

IC5 BU4066BCFV

R36100k

R37100k

R40100k

R41100k

R38100k

R39100k

R4215k

C390.1

R44100k

C380.027

C400.01

12

3

11

4

IC4A

C410.1

SM

M

4V

R29100k

C370.01 R33

22kR32470kC33

0.1

C350.015

C3410

R28470Q4

UN911H C360.001

R35470k

R3110k

14—

+

13

12

IC4D

IC4A — D NJM2902V

R30820k

R34100k

R1344.7k

MIC

PTT

TXOUT

RXOUT

RX

OU

T

DET

MICOUT

MIC

OU

T

VOLIN

MIC

MIC

E

HV

VO

LIN

SPEAKERSP1

MICROPHONE

AFOUT

GND

MICE

MC1KUB2823

12

J2

CB10

C310.001

C300.001

R2733k

CB11

C320.001

R1352.2k MIC

AFOUT

PTTSW

PT

TS

W

R684.7k

C5310

S4V

4V

VCC

CLONE

PTT

T4V

R4V

S4V

4VVC

C

DE

T

PT

T

CLO

NE

T4VR4V

Q72SA1588

1 2 3

456

Q9XP6501

Q102SB1132

R694.7k

R704.7k

R712.2k

Q8DTC144EU

C5910

C580.01

C5710

C560.01

C5510

C540.01

Q52SA1588

C600.22

Q62SA1588

IC6XC62FP4302MR

R7222k

R7310k

C630.001

C6210

C6147

C640.001

I O

G

SR

M

RM

MM

D1DA204U

CB13CB14

R76470k

CB12

C660.1

CPU4V

CPU4V

CPU4V

CP

U4VCLONE

R7715k

R791k

R8210k

R8320k

R8520k

R8720k

R8920k

R9120k

R9320k

R9520k

R8410k

R8610k

R8810k

R9010k

R9210k

R9410k

R9620k

R781k

C690.0033

C6847P

C6747P

Q11DTC144TU

MAIN UNIT

ATIS6

ATIS5

ATIS4

ATIS3

ATIS2

ATIS0

ATIS1

WE

T

4VC

S4C

T4C

R4C

SPSEL

BTYPEI

BTYPEI

11

78

14

CB4

CB5

CB7

R11710k

R12110k

R1195.6k

R11822k

R1235.6k

R12222k

C920.047

C910.047

S1

S2

S4

S5

CB1

CB2

4VC

LIG

HT

BE

EP

ES

DA

CLO

UT

CLI

N

BEEP

ESDA

CLOUT

16CH

CLIN

MK

EY

R4C

T4C

S4C

SP

SE

L

WE

T

PT

T

SW

A

SW

B

SW

B

SW

A

160H

R104100k

R106100k

R105100k

C840.047

LVIN

TO

NE

C800.047

C790.047

C780.047

C760.047

C770.047

C810.047

C820.047

C830.047

TE

MP

S

SD

NO

IS

TX

DE

T

16C

H

SQ

LV

SRM

SMM

PLST

DST

OPST

RM

MM

R103100k

R107 1k

R108 1k

PC3/AN111

P97/SEG40/CL175

AVSS2

TEST3

X24

X15

VSS6

OSC17

OSC28

RES9

MD0 10

P20/IRQ4/ADTRG 11

P21/UD 12

P22 13

P23 14

P24 15

P25 16

P26 17

P27 18

P30/SCK1 19

P31/SI1 20

P32/SO1 21

P33/SCK2 22

P34/SI2 23

P35/SO2 24

P36/STRB 25

P37

/CS

VS

S

V3

V2

V1

VC

C

PA

0/C

OM

1

PA

1/C

OM

2

PA

2/C

OM

3

PA

3/C

OM

4

P57

/WK

P7/

SE

G8

P56

/WK

P6/

SE

G7

P55

/WK

P5/

SE

G6

P54

/WK

P4/

SE

G5

P53

/WK

P3/

SE

G4

P52

/WK

P2/

SE

G3

P51

/WK

P1/

SE

G2

P50

/WK

P0/

SE

G1

P60

/SE

G9

P61

/SE

G10

P62

/SE

G11

P63

/SE

G12

P64

/SE

G13

P65

/SE

G14

P66

/SE

G15

P67/SEG1651

P70/SEG1752

P71/SEG1853

P72/SEG19 54P73/SEG20

55P74/SEG21 56P75/SEG22 57P76/SEG23 58P77/SEG24 59P80/SEG25 60P81/SEG26 61P82/SEG27

62P83/SEG28 63P84/SEG29 64P85/SEG30 65P86/SEG31 66P87/SEG32 67P90/SEG33

68P91/SEG34

69P92/SEG35

70P93/SEG36

71P94/SEG37/M

72P95/SEG38/D0

73P96/SEG39/CL2

74

IC9HD6433835SC94H

AFON

C850.01

SEG16

SEG17SEG18SEG19

SEG20

SEG21

SEG22SEG23

SEG24

SEG25SEG26

SEG29SEG30

SEG31

SEG32

SEG28

SEG27

SEG15

SEG14SEG13

R12010

R12410S3 S6

CB3 CB6

C900.1

R13056k

SEG12

SEG11SEG10

SEG9

SEG8

CHEXT

R109 1k

R110 1k

R111 1k

CB8

CB9

C880.1

C890.1

R113100k

R114100k

R115100k

C870.1

CP1TDEC

SCK

SO

OPTIN

UNLK

MONI

26 27 28 29 30 31

CO

M4

3

2

CO

M3

3

3

CO

M2

3

4

CO

M1

3

5

AT

IS1

3

7A

TIS

2

38

AT

IS3

3

9

AT

IS4

4

0A

TIS

5

41

AT

IS6

4

2

AT

IS7

4

3S

EG

1

44

SE

G2

4

5

SE

G3

4

6S

EG

4

47

SE

G5

4

8

SE

G6

4

9

SE

G7

5

0

1 2 3 4 5 6 7 8 9 10 S

EG

3

11 S

EG

4

12 S

EG

5

13 S

EG

6

14 S

EG

7

15 S

EG

8

16 S

EG

9

17 S

EG

10

18 S

EG

11

19 S

EG

12

20 S

EG

16

21 S

EG

20

22 S

EG

24

23 S

EG

28

SE

G22

SE

G29

SE

G25

SE

G21

SE

G17

SE

G13

SE

G14

SE

G15

SE

G16

SE

G18

SE

G19

SE

G20

SE

G22

SE

G23

SE

G24

SE

G26

SE

G27

SE

G28

SE

G30

SE

G31

SE

G32

SE

G29

43

SE

G25

42

SE

G21

41

SE

G17

40

SE

G13

39

SE

G14

38

SE

G15

37

SE

G16

36

SE

G18

35

SE

G19

34

SE

G20

33

SE

G22

32

SE

G23

31

SE

G24

30

SE

G26

29

SE

G27

28

SE

G28

27

SE

G30

26

SE

G31

25

SE

G32

24

SE

G18

SE

G14

CO

M4

CO

M3

CO

M2

CO

M1

SE

G1

SE

G2

SE

G22

SE

G18

SE

G14

CO

M4

CO

M3

CO

M2

CO

M1

SE

G1

SE

G2

SE

G3

SE

G4

SE

G5

SE

G6

SE

G7

SE

G8

SE

G9

SE

G10

SE

G11

SE

G12

SE

G16

SE

G20

SE

G24

SE

G28

AT

IS0

3

6

PC

2/A

N10

PC

1/A

N9

PC

0/A

N8

PB

7/A

N7

PB

6/A

N6

PB

5/A

N5

PB

4/A

N4

PB

3/A

N3

PB

2/A

N2

PB

1/A

N1

PB

0/A

N0

AV

CC

P41

/RX

D

P40

/SC

K3

P17

/IRQ

3/T

MIF

P15

/IRQ

1/T

MIB

P16

/IRQ

2/T

MIC

P14

/PW

M

P13

/TM

OIG

P11

/TM

OF

L

P12

/TM

OF

H

P10

/TM

OW

VC

C

P43

/IRQ

0

P42

/TX

D

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

SCK

R74330k R75

150kC650.1

BATT

BTYPEI

S7

RF UNIT J1

DS1A0081A

DS5LN1371G

DS4LN1371G

DS2LN1371G

DS3LN1371G

R1251.5k

R127100

R126100

Q122SC2712

Q132SC2712

R1313.3k

VCC

LIG

HT

LIGHT

DS7LNJ310M6URA

DS6LNJ310M6URA

VCC

VCC

VC

C

VC

C

R12839

Q142SC2712

DS8LNJ310M6URA

DS9LNJ310M6URA

Q152SC2712

R12939

C720.01

R98470k

A01

A12

A23

VSS4 SDA 5SCL 6WP 7

VCC 8

IC7HN58X2432TI

R971k

R9910k

R10010k

R10110k

ES

DA

X2CR-610

C750.027

OUT 1

VDD 2

VSS 3

NC4

CD5

IC8S-80942ANMP

R1021M

C7424P

C7322P

VOLIN

VOLOUT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1516

17

18

19

20

21

22

23

24

25

26

27

28

29

30

J1

SQLV

MIC

MICE

R4V

TXDET

4V

DST

HV

HV

HV

EXTSP

S4V

T4V

CLONE

GND

SCK

PLST

SO

MOD

TEMPS

PTTSW

IF

2ndLO

GND

UNLK

VCC

LVIN

MONI

SCK

NCSO

OPTINOPST

GND

NCDET

GNDTXOUT

GNDRXOUT

OPTIONALUNIT MICOUT

S4V

J3

R67 47

SCK

SO

OPST

OPTIN

DET

TXOUT

RXOUT

MICOUT

S4V

C8610

BE

EP

CLO

UT

CLI

N

CLO

UT

VO

LIN

VC

C

ES

DA

BT

YP

EI

CLI

N

CLOUT

CLIN

BT

YP

EI

BATTERY

+—

+

+

7.98Z2MHz

7.4V

4.3V(RX)

4.2V(TX) 4.3V 4.3V

7.4V

4.3V

2.9V

1.5V

11 - 2

LEFT SIDE RIGHT SIDE

Page 36: ICOM IC -        M 1 V

INTRODUCTION

This service manual describes the latest service information for the IC-M1V VHF MARINE TRANSCEIVER at the time of publication.

To upgrade quality, all electrical or mechanical parts and inter-nal circuits are subject to change without notice or obligation.

DANGER

NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 10 V. This will ruin the transceiver.

DO NOT expose the transceiver to rain, snow or any liq-uids.

DO NOT reverse the polarrities of the power supply when connecting the tranceiver.

DO NOT apply an RF signal of more than 20 dBm (100 mW) to the antenna connector. This could damage the transceiver’s front end.

ORDERING PARTS

Be sure to include the following four points when ordering replacement parts:1. 10-digit order numbers2. Component part number and name3. Equipment model name and unit name4. Quantity required

<SAMPLE ORDER>1140003830 S.IC TC4W66F IC-M1V MAIN UNIT 1 piece8810003160 SET Screw 3 × 6 ZK IC-M1V CHASSIS 6 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 insulated tuning tool MUST be used for all adjustments.5. DO NOT keep power ON for a long time when the transceiver is defective.6. DO NOT transmit power into a signal generator or a sweep generator.7. ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

MODEL VERSION SYMBOL

S.E.Asia IC-M1V

USA

SEA

6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, JapanPhone : 06 6793 5302Fax : 06 6793 0013

Communication EquipmentHimmelgeister Str. 100, D-40225 Düsseldorf, GermanyPhone : 0211 346047 Fax : 0211 333639URL : http://www.icomeurope.com

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.Phone : 01227 741741 Fax : 01227 741742URL : http://www.icomuk.co.uk

Zac de la Plaine, Rue Brindejonc des MoulinaisBP 5804, 31505 Toulouse Cedex, FrancePhone : 561 36 03 03 Fax : 561 36 03 00URL : http://www.icom-france.com

<Corporate Headquarters>2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.Phone : (425) 454-8155 Fax : (425) 454-1509URL : http://www.icomamerica.com<Customer Service>Phone : (425) 454-7619

A.C.N. 006 092 575290-294 Albert Street, Brunswick, Victoria, 3056, AustraliaPhone : 03 9387 0666 Fax : 03 9387 0022URL : http://www.icom.net.au

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan R.O.C.Phone : (02) 2559 1899 Fax : (02) 2559 1874

A Division of Icom America Inc.3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, CanadaPhone : (604) 273-7400 Fax : (604) 273-1900

Crta. de Gracia a Manresa Km. 14,75008190 Sant Cugat del Valles Barcelona, SPAINPhone : (93) 590 26 70 Fax : (93) 589 04 46URL : http://www.icomspain.com

U.S.A.

Page 37: ICOM IC -        M 1 V

S-1360MI-CD© 1999 Icom Inc.6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan

Count on us!

VHF MARINE TRANCEIVER

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iC-m

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