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▄
REQUIRED TEST EQUIPMENT
EQUIPMENT
GRADE AND RANGE
EQUIPMENT
GRADE AND RANGE
DC power supply
Output voltage
Current capacity
: 7.2 V DC
: 3 A or more
Audio generator
Frequency range
Measuring range
: 300–3000 Hz
: 1–500 mV
FM deviation meter
Frequency range
Measuring range
: DC–300 MHz
: 0 to
±
10 kHz
Attenuator
Power attenuation
Capacity
: 50 or 60 dB
: 10 W
Frequency counter
Frequency range
Frequency accuracy
Sensitivity
: 0.1–300 MHz
: ±1 ppm or better
: 100 mV or better
Standard signal
generator (SSG)
Frequency range
Output level
: 0.1–300 MHz
: 0.1 µV to 32 mV
(–127 to –17 dBm)
Digital multimeter
Input impedance
: 10 M
Ω
/V DC or more AC millivoltmeter
Measuring range
: 10 mV to 10 V
RF power meter
Measuring range
Frequency range
Impedance
SWR
: 1–10 W
: 100–300 MHz
: 50
Ω
: Better than 1.2 : 1
Oscilloscope
Frequency rang
Measuring range
: DC–20 MHz
: 0.01–20 V
External speaker
Input impedance
Capacity
: 8
Ω
: 1 W or more
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1
5-1 PREPARATION
When adjusting IC-F70DS/DT/S/D, the optional CS-F70/F1700 ADJ
ADJUSTMENT SOFTWARE
(Rev. 1.1 or later), OPC-966
JIG
CABLE
(modifi ed OPC-966
CLONING CABLE
; see illustration page 5-2) are required.
▄
SYSTEM REQUIREMENTS
• Microsoft
®
Windows
®
98/98SE/Me/2000/XP
• RS-232C serial port (D-sub 9 pin)
▄
ADJUSTMENYT 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-F70/
F1700 ADJ’ folder in the CD drive.
r
The “Welcome to the InstallShield Wizard for CS-F70/
F1700 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-F70/F1700 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-F70/F1700 ADJ’ appears in the ‘Pro-
grams’ folder of the start menu, and ‘CS-F70/F1700 ADJ’
icon appears on the desk top screen.
▄
BEFORE STARTING SOFTWARE ADJUSTMENT
Clone the adjustment frequencies into the transceiver, and-
set the confi guration using with the CS-F70/F1700
CLONING
SOFTWARE
before starting the software adjustment. Other-
wise, the transceiver can not start software adjustment.
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.
Microsoft and Windows are registered trademarks of
Microsoft Corporation in the U.S.A. and other countries.
▄
STARTING SOFTWARE ADJUSTMENT
q
Connect the transceiver and PC with OPC-966
JIG CABLE
.
w
Turn the transceiver power ON.
e
Boot up Windows, and click the program group ‘CS-F70/
F1700 ADJ’ in the ‘Programs’ folder of the [Start] menu,
then CS-F70/F1700 ADJ’s window appears.
r
Click ‘Connect’ on the CS-F70/F1700 ADJ’s window, then
appears transceiver’s up-to-date condition.
t
Set or modify adjustment data as desired.
• ADJUSTMENT FREQUENCY LIST
CH
FREQUENCY
ADJUSTMENT ITEM
1
153.900 MHz
TX power
Mode
: Low1
: Wide
2
174.000 MHz
TX power
Mode
: Low1
: Narrow
3
155.000 MHz
TX power
Mode
: High
: Wide
4
155.000 MHz
TX power
Mode
: Low2
: Wide
5
155.000 MHz
TX power
Mode
: Low1
: Wide
6
136.000 MHz
TX power
Mode
: Low1
: Wide
7
174.000 MHz
TX power
Mode
: Low1
: Wide
8
136.000 MHz
TX power
Mode
: Low1
: Narrow
9*
155.000 MHz
TX power
Mode
Preamble Length
†
: Low1
: Digital
: 270
10*
136.000 MHz
TX power
Mode
Preamble Length
†
: Low1
: Digital
: 270
11*
174.000 MHz
TX power
Mode
: Low1
: Digital
12
155.000 MHz
TX power
Mode
CTCSS
: Low1
: Wide
: 151.4 Hz
13
155.000 MHz
TX power
Mode
: Low1
: Narrow
*; IC-F70DT/DS only
†; [USA-02] only
Summary of Contents for IC-F70DT
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER...
Page 42: ...S 14124HZ C1 2005 Icom Inc...