Adjustment Procedures; Preparation - Icom IC-F4101D Service Manual

SECTION 5.

5-1 PREPARATION

¤ REQUIRED EQUIPMENTS
EQUIPMENT
Cloning software CS-F3100D/F5120D (Revision 1.0 or later) JIG cable
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
¤ CONNECTION
Standard signal generator
–20 to 90 dBµ
(–127 to –17 dBm)
CAUTION!
NEVER transmit while
an SSG is connected to
the antenna connector.
Modulation Attenuator
analyzer
RF power meter
0.1– 10 W/50 Ω
Frequency
counter
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 0.1–10 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
(300–3000 Hz/1–500 mV)
(GND)
PTT
33 k
4.7 µF
(SP)
(GND)
(CLONE)
to the antenna connector
30 dB
EQUIPMENT
Frequency counter
Standard signal
generator (SSG)
Attenuator
External speaker
AUDIO GENERATOR
+ −
+
+
EXT. SPEAKER
(1 W/8 Ω)
−
OPC-478UC
OPC-478UC
(USB type)
To [MIC] (JIG cable 1)
(JIG cable 2)
To [SP]
5 - 1
GRADE AND RANGE
Modifi ed OPC-478UC (See the illust below)
Frequency range : 0.1–600 MHz
Frequency accuracy : ±1 ppm or better
Input level : Less than 1 mW
Frequency range : 0.1–600 MHz
Output level : –20 dBµ to 90 dBµ
(–127 to –17 dBm)
Power attenuation : 30 dB
Capacity : More than 10 W
: 8 Ω
Input impedance
Capacity : More than 1 W
MILLIVOLTMETER
SETTING;
Frequency : 1 kHz
Level : 150 mV
Waveform : Sine wave
PC
to USB port
To [SP] connector
Speaker (8 Ω)
AC
(10 mV to 10 V)
+ −