163 BASIC OPERATION ReceivingMake sure the hardware installation is finished. (p. 1)D Using the multi-function receiver screenq Click [POWER] to turn power ON.w Click the [VOLUME] control with the sub mouse button toincrease the audio level; click the [VOLUME] control withthe main mouse button to decrease the audio level.• When clicking and holding the control, the audio level scrolls upor down.• Pushing the PC’s [c] or [d] key also sets the audio level.e Set an operating frequency and mode. (pgs. 17, 18)r Click the [SQUELCH] control with the sub mouse button toincrease the squelch level (tight squelch); click the[SQUELCH] control with the main mouse button to de-crease the squelch level (loose squelch).• When clicking and holding the control, the squelch level scrollsup or down.t When a signal is received:➥ Squelch opens and audio is emitted from the speaker.➥ The S-meter shows the relative signal strength.D Using the simple function receiver screenq Click [PWR] to turn power ON.w Click [MENU] and select the ‘Function Controller’ when itis not displayed.e Click [VOL J] or [VOL K] to set the desired audio level.• When clicking and holding either button, the volume level scrollsup or down.• Pushing the PC’s [c] or [d] key also sets the audio level.r Set an operating frequency and mode. (pgs. 17, 18)t Click [SQL J] or [SQL K] to set the desired squelch level.• When clicking and holding either button, the squelch level scrollsup or down.y When a signal is received:➥ Squelch opens and audio is emitted from the speaker.➥ The S-meter shows the relative signal strength.q Power switch e Select modew Set volume e Set frequencyr Set the squelch level

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