31INSTALLATION AF output level selectionThe received audio can be input into your computer via thesound card.Before inputting the received audio into the [LINE IN] con-nector (connector name depends on your sound card), theoutput level of the [EXT-SP] must be set properly. Perform asfollows:CAUTION: Setting ‘STEREO’ and connecting a 2-con-ductor plug cause a short-circuit. This may damage theaudio power amplifier.D Multi-function receiver screenq Select ‘EXT-Speaker’ in the option menu to bring up the[EXT-Speaker Setting] dialog box.w Select the plug type as shown below.• “STEREO” for 3-conductor stereo plug.• “MONO” for 2-conductormonaural plug.e Select the output levelas shown at right.• “SP” for internal or exter-nal speaker.• “LINE” for PC soundcard or headphones.r Connect an appropriate cable between IC-PCR100 andPC.• Use a 3-conductor stereo plug for connecting to the receiver.D Simple function receiver screenq Right-click* the frequency indication to display shortcutmenu and select ‘EXT-Speaker’ in the Option menu to bringup the [EXT-Speaker Setting] dialog box.* When the mouse property is set for right-handed.w Select the plug type.• “STEREO” for 3-conductor stereo plug.• “MONO” for 2-conductor monaural plug.e Select the output level.• “SP” for internal or external speaker.• “LINE” for PC sound card or headphones.r Connect an appropriate cable between IC-PCR100 andPC.[EXT-SP]to [LINE IN](depends onyour sound card)

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