173BASIC OPERATION Setting a frequencyDepending on the situation, the receive frequency can be setusing the following methods. Frequencies can be set from0.01000 to 1300.00000 MHz.D Using the tuning dial➥ Click the tuning dial with the sub mouse button to increasethe frequency; click the tuning dial with the main mousebutton to decrease the frequency.• The frequency changes according to the preset tuning steps. Seethe next page for selecting the tuning step.• When clicking and holding either button the frequency scrolls upor down.D Using the simple function receiver screenq Click [MENU] and select the ‘Function Controller’ when itis not displayed.w Click [FREQ J] or [FREQ K] on the function controller toset the frequency according to the selected tuning step.• The frequency changes according to the selected tuning steps.See the next page for selecting the tuning step.• When clicking and holding either button the frequency scrolls upor down.D Using the keypad➥ Click the desired numeral buttons, then click [ENT] to setthe frequency.• When making a mistake while inputting a frequency, click [CE] toclear the input and return to the previous frequency.• When you want to change the 100 kHz digit and below, click [•]first, then the numeral buttons and then [ENT].• When you want to set the 100 kHz digit and below to 0, input theMHz digits and then click [ENT].• When inputting a frequency outside of the allowed receive fre-quency range, the previously selected frequency is automaticallyselected after clicking [ENT].D Using the PC keyboard➥ Push the desired numeral keys, then push [Enter] to set thefrequency.• When inputting from the keyboard, click anywhere in the receiverscreen first, then begin inputting from the keyboard.• When making a mistake while inputting a frequency, push [Esc]to clear the input and return to the previous frequency.• When you want to change the 100 kHz digit and below, push [•]first, then the numeral keys and then [Enter].• When you want to set the 100 kHz digit and below to 0, input theMHz digits and then push [Enter].• Push [b] or [a] to set the frequency according to the selectedtuning step.• When inputting a frequency outside of the allowed receive fre-quency range, the previously selected frequency is automaticallyselected after clicking [Enter].

system requirements

Hardware installation

Antenna installation

AF output level selection

Software installation

INSTALLATION ...................... 1

Multi-function receiver screen

Function display

Simple function receiver screen

Function controller screen

PANEL DESCRIPTION ........ 6

Receiving

Setting a frequency

Setting a tuning step

Automatic mode selection

Setting squelch level

Attenuator function

General

Selecting a memory channel

Memory channel programming

Editing the memory list

Scan types

Programmed scan

Setting scan edges

Auto memory write scan

Memory scan

Versatile memory scan

Scan resume condition

Scan speed setting

Operation

BAND SCOPE .................... 34

TONE SQUELCH OPERATION

TROUBLESHOOTING

Speciﬁcations

Supplied accessories

Icom COMMUNICATION RECEIVER IC PCR100 Instruction Manual

COMMUNICATION RECEIVER IC PCR100

MAIN UNIT

RECEIVER CIRCUITS

PLL CIRCUITS

POWER SUPPLY CIRCUITS

port allocations

PLL ADJUSTMENTS

IF PEAK AND TOTAL GAIN ADJUSTMENTS

SOFTWARE ADJUSTMENTS