Adjustment Procedures; Preparation - Icom ID-4100A Service Manual

SECTION 5

5-1 PREPARATION

M REQUIRED EQUIPMENT
EQUIPMENT
Modifi ed modular cable.
JIG cable
(See the illustration shown below.)
Voltage:
DC power supply
Capacity:
Measuring range:
RF power meter
Frequency range:
(50 terminated)
SWR:
Modulation Frequency range:
analyzer Measuring range:
AC millivoltmeter Measuring range:
M JIG CABLE
M CONNECTION
Standard signal generator
–20 dBµ to 90 dBµ
(–127 dBm to –17 dBm)
Attenuator
Modulation
analyzer
RF power meter
60 W
Frequency
counter
The tests described in this section should be measured and adjusted with the above test equipment.
However, a radio tester can also be used for these adjustment procedures.

ADJUSTMENT PROCEDURES

SPECIFICATIONS
13.8 V
More than 15 A
0.1–60 W
100–600 MHz
Less than 1.2: 1
DC–600 MHz
0 to ±10 kHz
10 mV to 10 V
6 (MIC)
5 (MICE)
(MICU/D)
2
7 (GND)
4 (PTT)
JIG CABLE
7 (GND)
to the antenna connector
40 dB
Loose
coupling
EQUIPMENT
Audio generator Frequency range:
(AG) Output level:
AC millivoltmeter Measuring range:
Range:
Frequency counter Accuracy:
Input level:
Frequency range:
Standard signal
Output level:
generator (SSG)
Attenuation:
Attenuator
Capacity:
MIC JACK
Front panel view
8 7 6 5 4 3 2 1
AC MILLIVOLTMETER
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
+ −
22 k Ω
PTT
DO NOT transmit while
an SSG is connected to
the antenna connector.
(Rear view)
5-1
SPECIFICATIONS
300–3000 Hz
1–500 mV
10 mV to 10 V
0.1–600 MHz
±1 ppm or better
Less than 1 mW
0.1–600 MHz
–20 dBµ to 90 dBµ
(–127 dBm to –17 dBm)
40 dB
More than 60 W
(10 mV to 10 V)
+ −