Icom IC-V82 Bedienungsanleitung

SERVICE MANUAL

ADDENDUM

CONTENTS

REPLACEMENT PAGES . . . . . . . . . . . . . . . . . . . . . . 1-1, 5-2

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 7

Oct. 2010

[VERSION LIST]

Model Version Battery Pack

IC-V82

[EUR]

–

[EXP]

[USA]

IC-V82-T

[THA]

[THA-01]

IC-V82

[CSA]

[EUR-1]

BP-208

[EXP-1]

[USA-1]

[CHN]

[CSA-1]

[EUR-2]

BP-222N

[EXP-2]

[USA-2]

[KOR]

[CHN-01]

[CSA-2]

[EXP-3]

–

[CHN-02]

[CSA-3]

BP-209N

[EUR-3]

[EXP-4]

[USA-3]

1 - 1

SECTION 1 SPECIFICATIONS

GENERAL

• Frequency range :

144.000–148.000 MHz

144.000–146.000 MHz

136.000–174.000 MHz*

144.000–146.000 MHz

[USA], [USA-1], [USA-2], [USA-3]

[EUR], [EUR-1], [EUR-2], [EUR-3], [KOR], [THA]

[EXP], [EXP-1], [EXP-2], [EXP-3], [EXP-4],

[CHN], [CHN-01], [CHN-02],

[CSA], [CSA-1], [CSA-2], [CSA-3]

[USA], [USA-1], [USA-2], [USA-3],

[EXP], [EXP-1], [EXP-2], [EXP-3], [EXP-4],

[CHN], [CHN-01], [CHN-02],

[CSA], [CSA-1], [CSA-2], [CSA-3]

[EUR], [EUR-1], [EUR-2], [EUR-3], [KOR], [THA],

[THA-01]

*Speciﬁcations are guaranteed within 144.000 to 148.000 MHz range only.

• Operating temperature range : –10°C to 60°C; +14°F to +140°F

• Operating mode : F2D, F3E, F7W* (*With optional digital unit UT-118)

• Frequency stability : ±2.5 ppm (–10°C to +60°C; +14°F to +140°F)

• Antenna impedance : 50 Ω(BNC type)

• Power supply requirement : Specified Icom's battery pack only (Operating voltage range; 6.0–10.3 V)

• Number of memory channels : 207 channels (Including 6 scan edges and 1 call channel)

• Scan types : Program/Memory/Skip/Priority/Tone scans

• Tuning steps : 5, 10, 12.5, 15, 20, 25, 30 and 50 kHz

• Current drain (At 7.2 V DC; approx.) : TX

High

Middle

Low

Max. audio

Stand-by

Power save

2.6 A

2.0 A

1.0 A

Less than 250 mA

Less than 80 mA

Less than 30 mA

•

Dimensions (Projections not included)

: 54.0 (W) × 139.0 (H) × 36.7 (D) mm; 2 1/8(W) × 5 15/32 (H) × 1 9/32 (D) in.

• Weight (Except antenna, battery pack) : Approx. 200 g (7 5/32 oz)

• Data connector : 3-conductor 2.5 (d) mm (1/10")

TRANSMITTER

• Output power (At 7.2 V DC) : 7.0 W (High), 4.0 W (Middle), 0.5 W (Low) Other than [IC-V82-T]

5.5 W (High), 4.0 W (Middle), 0.5 W (Low) [IC-V82-T]

• Modulation system : Variable reactance frequency modulation

• Maximum deviation : ±2.5 kHz (Narrow), ±5.0 kHz (Wide)

• Spurious emissions : Less than –60 dBc

• Ext. microphone connector : 3-conductor 2.5 (d) mm (1/10")/2.2 kΩ

RECEIVER

• Receiving system : Double conversion superheterodyne system

• Intermediate frequencies : 1st; 46.35 MHz, 2nd; 450 kHz

• Sensitivity : Less than –14 dBμat 12 dB SINAD (0.16 μV typ.)

• Squelch sensitivity (At threshold) : Less than –16 dBμ(0.11 μV typ.)

• Selectivity : More than 55 dB (Wide; 65 dB typ.)

More than 50 dB (Narrow)

• Intermodulation : More than 55 dB (65 dB typ.)

• Spurious image rejection : More than 60 dB (80 dB typ.)

• Audio output : More than 300 mW at 10% distortion with an 8 Ωload

• Ext. speaker connector : 3-conductor 3.5 (d) mm (1/8")/8 Ω

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

Oct. 2010 (Replacement page)

5 - 2

ADJUSTMENT ADJUSTMENT CONDITION OPERATION

ENTERING ADJUSTMENT MODE • While pushing [S], [T] and [D•CLR] keys, turn power ON.

REFERENCE

FREQUENCY

1•

•

Connect a frequency counter to

the antenna connector through

an attenuator.

Transmitting

• Rotate [VOL] to set to 146.000 MHz ±100Hz.

• Push [D•CLR] key.

TRANSMIT

LOCK VOLTAGE

1 • Transmitting • Push [D•CLR] key, then push [T] key.

(Do not release [PTT] button when pushing [D•CLR] key.)

OUTPUT

POWER

(High)

1•

•

Connect an RF power meter to

the antenna connector.

Transmitting

• Rotate [VOL] to set the transmit power to

7.0 W (except [THA], [THA-01])/5.5W (for [THA],

[THA-01] only).

• Push [D•CLR] key.

(Middle)

2 • Transmitting • Rotate [VOL] to set the transmit power to 4.0 W.

• Push [D•CLR] key.

(Low)

3 • Transmitting • Rotate [VOL] to set the transmit power to 0.5 W.

• Push [D•CLR] key.

FREQUENCY

DEVIATION

1•

•

Mode : Wide

Connect an FM deviation meter

to the antenna connector through

an attenuator and set as :

HPF : OFF

LPF : 20 kHz

De-emphasis : OFF

Detector : (P–P)/2

Connect an audio generator to

[MIC] jack and set as;

Frequency : 1 kHz

Level : 150 mV rms

Transmitting

• Rotate [VOL] to set to ±4.2 kHz.

• Push [D•CLR] key.

DIGITAL VCO

FREQUENCY

DEVIATION

1•

•

Set the FM deviation meter as;

HPF : OFF

LPF : 20 kHz

De-emphasis : OFF

Detector : (P–P)/2

No audio input

Transmitting

• Rotate [VOL] to set to ±1.20 kHz.

• Push [D•CLR] key.

DTCS WAVE

FORM

1•

•

Mode : Wide

Connect an oscilloscope and

the FM deviation meter to the

antenna connector.

Set the FM deviation meter as;

HPF : OFF

LPF : 20 kHz

De-emphasis : OFF

Detector : (P–P)/2

No audio input

Transmitting

• Rotate [VOL] to set to square wave form as

shown below.

• Push [D•CLR] key.

DIGITAL

REFERENCE

FREQUENCY

DEVIATION

1•

•

Set the FM deviation meter as;

HPF : OFF

LPF : 20 kHz

De-emphasis : OFF

Detector : (P–P)/2

No audio input

Transmitting

• Rotate [VOL] to set to ±1.20 kHz.

• Push [D•CLR] key.

5-2 ADJUSTMENTS

Set to square wave

form

5-2-1 KEY OPERATION FOR THE ADJUSTMENT

• Rotate [VOL] to adjust the value.

• Push [D•CLR] key to store the adjustment value and move to next adjustment item.

• Push [S]/[T] key to move to next adjustment item without changing the value.

5-2-2 FREQUENCY AND TRANSMIT ADJUSTMENT

Oct. 2010 (Replacement page)

Oct. 2010

SECTION 6

PARTS LIST

IC2 1110003491 S.IC TA31136FNG(DEL) T 101.7/33.75

IC3 1110006470 S.IC LMV324IPWR T 103.7/13.3

IC4 1130011770 S.IC CD4066BPWR T 84.9/15.0

IC5 1110002810 S.IC NJM2070M-TE1-#ZZZB B 67.3/10.3

IC7 1130015560 S.IC S-24C64CI-T8T1U3 B 26.1/21.6

IC8 1140012490 S.IC M30220MA-136RP

(FX-2826B EXP) [EUR] B 43.3/22.9