Adjustment Procedures; Preparation - Icom IC-F4021T Service Manual

SECTION 6

6-1 PREPARATION

When adjusting IC-F4020 series, CS-F3020
OPC-478/U (modifi ed OPC-478/U
JIG CABLE
EQUIPMENT
Output voltage
DC power supply
Current capacity
Frequency range
FM deviation meter
Measuring range
Frequency range
Frequency counter Frequency accuracy
Sensitivity
Measuring range
Frequency range
RF power meter
Impedance
SWR
▄ SYSTEM REQUIREMENTS
® ®
• Microsoft Windows 98/98SE/Me/2000/XP
▄ ADJUSTMENT SOFTWARE INSTALLATION
q Quit all applications when Windows is running.
w Insert the CD into the appropriate CD drive.
e Doublelick the "Setup.exe" contained in the 'CS-F3020
ADJ' folder in the CD drive.
r The "Welcome to the InstallShield Wizard for CS-F3020
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-F3020 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-F3020 ADJ' appears in the 'Programs'
folder of the start menu, and 'CS-F3020 ADJ' icon ap-
pears on the desk top screen.
▄ BEFORE STARTING SOFTWARE ADJUSTMENT
Clone the adjustment frequencies and settings into the
transceiver, and set the confi guration using the CS-F3020
before starting the software adjustment.
CLONING SOFTWARE
Otherwise, the software adjustment can not be started.
CAUTION!: BACK UP the originally programmed memory
data in the transceiver before programming 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 Micro-
soft Corporation in the U.S.A. and other countries.

ADJUSTMENT PROCEDURES

CLONING SOFTWARE,
CLONING CABLE
GRADE AND RANGE
: 7.2 V DC
: More than 2 A
: DC–600 MHz
: 0 to ±10 kHz
: 0.1–600 MHz
: ±1 ppm or better
: 100 mV or better
: 0.1–6 W
: 100–600 MHz
: 50 Ω
: Better than 1.2 : 1
(for the ADJUSTMENT SOFTWARE)
• RS-232C serial port (D-sub 9 pin) or USB port
CS-F3020 ADJ
ADJUSTMENT SOFTWARE
; see the page 6-2) and the following test equipments are required.
EQUIPMENT
External speaker
Attenuator
Standard signal
generator (SSG)
Oscilloscope
▄ STARTING SOFTWARE ADJUSTMENT
q Connect the transceiver and PC with OPC-478/U
.
CABLE
w Turn the transceiver power ON.
e Boot up Windows, and click the program group 'CS-F3020
ADJ' in the 'Programs' folder of the [Start] menu, then
CS-F3020 ADJ's window appears.
r Click 'Connect' on the CS-F3020 ADJ's window, then the
window shows transceiver's condition and adjustment
items as below.
t Set or modify adjustment data as specifi ed.
• ADJUSTMENT FREQUENCY LIST
FREQUENCY (MHz)
CH
LOW BAND HIGH BAND
1 400.000
2 470.000
3 435.000
4 435.000
5 435.000
6 435.000
7* 435.000
8 435.000
*; [EUR] only
6 - 1
(Rev. 1.0 or later),
GRADE AND RANGE
: 8 Ω
Input impedance
Capacity : 1 W or more
Power attenuation : 20 or 30 dB
Capacity : 6 W
: 0.1–600 MHz
Frequency range
: 0.1 µV to 32 mV
Output level
(–127 to –17 dBm)
Frequency rang : DC–20 MHz
Measuring range : 0.01–20 V
ADJUSTMENT ITEM
TX power
450.000
Mode
TX power
512.000 [USA]
Mode
520.000 [GEN]
TX power
485.000
Mode
TX power
485.000
Mode
TX power
485.000
Mode
TX power
Mode
485.000
DTCS
TX power
N/Available
Mode
TX power
Mode
485.000
CTCSS
JIG
: Low1
: Wide
: Low1
: Wide
: High
: Wide
: Low2
: Wide
: Low1
: Narrow
: Low1
: Wide
: 007
: Low1
: Middle
: Low1
: Wide
: 151.4 Hz