Icom IC-V85 Service Manual

Also see for IC-V85: Step-by-Step Programming Guide Instruction manual Service manual Instruction manual

Contents

SECTION 5 ADJUSTMENT PROCEDURE¤ REQUIRED TEST EQUIPMENTSWhen adjusting IC-V85/V85E/V85-T, following test equipments and JIG cables (see the illust below) are required.EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGERF power meter(terminated type)Measuring rangeFrequency rangeImpedanceSWR: 0.1–10 W: 100–300 MHz: 50 Ω: Less than 1.2 : 1Standard signalgenerator (SSG)Frequency rangeOutput level: 0.1–300 MHz: –20 to 90 dBμ(–127 to –17 dBm)Frequency counterFrequency rangeFrequency accuracySensitivity: 0.1–300 MHz: ±1 ppm or better: 100 mV or betterAC millivoltmeter Measuring range : 10 mV to 10 VOscilloscope Frequency rangeMeasuring range: DC–20 MHz: 0.01–20 MHzModulation analyzer Frequency rangeMeasuring range: 30–300 MHz: 0 to ±10 kHz External speaker Input impedanceCapacity: 8 Ω: More than 1 WAudio generator Frequency rangeOutput level: 300–3000 Hz: 1–500 mV Attenuator Power attenuationCapacity: 30 or 40 dB: More than 10 W¤ CONNECTIONCAUTION!: BACK UP originally programmed contents (Memory channels, Common settings, etc.) in the transceiver using optionalCS-V85 CLONING SOFTWARE before starting adjustment.When all adjustments are completed, these contents in the transceiver may be cleared.RF power meter0.1–10 W/50 ΩAttenuator30 dB or 40 dBModulationanalyzerFrequencycounterIC-V85IC-V85EIC-V85-TOscilloscopeStandard Signal Generator–20 to 90 dBμ(–127 dBm to –17 dBm)Speaker (8 Ω)3-conductor 3.5 (d) mm plugAFOUTCLOUTGND• JIG cable33 kΩ68 kΩACmillivoltmeterPTTMICGNDAudio generator300 Hz to 3 kHz• JIG cableTo [MIC] jackTo [SP] jack3-conductor 2.5 (d) mm plug5 - 1