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Icom IC-F521 Service Manual

Icom IC-F521
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M
REQUIRED TEST EQUIPMENT
EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE
DC power supply
Output voltage
: 13.6 (13.2) V DC
Current capacity
: 20 A or more
Audio generator
Frequency range
: 300–3000 Hz
Measuring range
: 1–500 mV
FM deviation meter
Frequency range
: DC–600 MHz
Measuring range
: 0 to
±
10 kHz
Attenuator
Power attenuation
: 50 or 60 dB
Capacity
: 100 W
Frequency counter
Frequency range
: 0.1–600 MHz
Frequency accuracy
:
±
1 ppm or better
Sensitivity
: 100 mV or better
Standard signal
generator (SSG)
Frequency range
: 0.1–600 MHz
Output level
: 0.1 µV to 32 mV
(–127 to –17 dBm)
Digital multimeter Input impedance
: 10 M
/V DC or more AC millivoltmeter Measuring range
: 10 mV to 10 V
RF power meter
Measuring range
: 1–75 W
Frequency range
: 100–800 MHz
Impedance
: 50
SWR
: Better than 1.2 : 1
Oscilloscope
Frequency rang
: DC–20 MHz
Measuring range
: 0.01–20 V
External speaker
Input impedance
: 4
Capacity
: 7 W or more
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1
5-1 PREPARATION
When adjusting IC-F510, IC-F520 or IC-F521, the optional CS-F500 ADJ
ADJUSTMENT SOFTWARE
(Rev. 2.0 or later)* and the
OPC-1122*
JIG CABLE
(modifi ed OPC1122
CLONING CABLE
; see illustration page 5-3) are required.
*The CS-F500 ADJ (Rev. 2.0 or later) are requied for BIIS version.
SYSTEM REQUIREMENTS
• Microsoft
®
Windows
®
95/98/Me
• RS-232C serial port (D-sub 9 pin)
ADJUSTMENT SOFTWARE INSTALLATION
q
Quit all applications when Windows is running.
w
Insert the CD into the appropriate CD drive.
e
Double-click the “Setup.exe” contained in the ‘CS-F500
ADJ’ folder in the CD drive.
r
The “Welcome to the InstallShield Wizard for CS-F500
ADJ” will appear. Click [Next>].
t
The “Choose Destination Location” will appear. Then click
[Next>] to install the software to the destination folder. (e.g.
C:\Program Files\Icom\CS-F500 ADJ)
y
After the installation is completed, the “InstallShield Wiz-
ard Complete” will appear. Then click [Finish].
u
Eject the CD.
i
Program group ‘CS-F500 ADJ’ appears in the ‘Programs’
folder of the start menu, and ‘CS-F500 ADJ’ icon appears
on the desk top screen.
BEFORE STARTING SOFTWARE ADJUSTMENT
Program the adjustment frequencies into the transceiver
using with the CS-F500 before starting the software adjust-
ment. Otherwise, the transceiver can not start software ad-
justment.
CAUTION!: BACK UP the originally programmed mem-
ory data in the transceiver before program-
ming the adjustment frequencies.
When program the adjustment frequencies into
the transceiver, the transceiver’s memory data
will be overwritten and lose original memory
data at the same time.
STARTING SOFTWARE ADJUSTMENT
q
Connect the transceiver and PC with the OPC-1122*.
w
Turn the transceiver power ON.
e
Boot up Windows, and click the program group ‘CS-F500
ADJ’ in the ‘Programs’ folder of the [Start] menu, then
CS-F500 ADJ’s window appears.
r
Click ‘Connect’ on the CS-F500 ADJ’s window, then ap-
pears the transceiver’s adjustment screen.
t
Set or modify adjustment data as desired.
• ADJUSTMENT FREQUENCY LIST
CH FREQUENCY CONDITION
1 155.000 MHz
TX power
Mode
: Low1
: Wide
2 155.000 MHz
TX power
Mode
: Low2
: Wide
3 155.000 MHz
TX power
Mode
: High
: Wide
4 155.000 MHz
TX power
Mode
: Low1
: Narrow
5 155.000 MHz
TX power
Mode
CTCSS
DTCS code
: Low1
: Wide
: 88.5 Hz
: 007
6 174.000 MHz
TX power
Mode
: Low1
: Wide
7 174.000 MHz
TX power
Mode
: Low1
: Narrow
8 136.000 MHz
TX power
Mode
: Low1
: Wide
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Microsoft Corporation in the U.S.A. and other countries.

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Icom IC-F521 Specifications

General IconGeneral
BrandIcom
ModelIC-F521
CategoryTransceiver
LanguageEnglish

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