Adjustment Procedures; Preparation - Icom IC-F4001 Service Manual

SECTION 5.

5-1 PREPARATION

¤ REQUIRED EQUIPMENTS
EQUIPMENT
CS-F3000 CLONING SOFTWARE
Cloning software
(Revision 1.0 or later)
Measuring range
RF power meter
Frequency range
(50 Ω terminated)
SWR
Modulation Frequency range
Analyzer Measuring range
AC millivoltmeter Measuring range
Frequency range
Oscilloscope
Measuring range
Audio generator Frequency range
(AG) Output level
¤ JIG CABLE
[JIG cable1]
3-conductor 2.5 (d) mm plug
(MIC)
[JIG cable2]
3-conductor 3.5(d) mm plug
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 0.1–6 W
: 100–600 MHz
: Less than 1.2 : 1
: 30–600 MHz
: 0 to ±10 kHz
: 10 mV to 10 V
: DC–20 MHz
: 0.01–20 V
: 300–3000 Hz
: 1–500 mV
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
(GND)
PTT
33 k
+
4.7 µF
(SP)
(GND)
(CLONE)
EQUIPMENT
Modifi ed OPC-478/U/UC
JIG cable
(See the illusted below)
Frequency range
Frequency counter Frequency accuracy : ±1 ppm or better
Input level
Frequency range
Standard signal
Output level
generator (SSG)
Power attenuation
Attenuator
Capacity
Input impedance
External speaker
Capacity
SETTING;
Frequency : 1 kHz
Level
+ −
Waveform : Sine wave
+
EXT. SPEAKER
(1 W/8 Ω)
−
OPC-478/U/UC
5 - 1
GRADE AND RANGE
: 0.1–600 MHz
: Less than 1 mW
: 0.1–600 MHz
: –20 to 90 dBµ
(–127 to –17 dBm)
: 30 dB
: More than 6 W
: 8 Ω
: More than 1 W
AC
MILLIVOLTMETER
(10 mV to 10 V)
: 1−500mV
+ −