Adjustment Procedures; Preparation - Icom IC-E92D Service Manual

SECTION 5

5-1 PREPARATION

¤ REQUIRED INSTRUMENTS
INSTRUMENTS
DC Cable OPC-254L (Optional product)
Output voltages
Power Supply
Current capacity
Measuring range
Frequency range
RF Power Meter
(terminated type)
Impedance
SWR
Frequency range
Frequency Counter Frequency accuracy : ±1 ppm or better
Input level
Frequency range
Modulation
Analyzer
Measuring range
CAUTION!:
BACK UP originally programmed contents (Memory channels, Common settings, etc.) in the transceiver using optional
RS-92
REMOTE CONTROL SOFTWARE
When all adjustments are completed, these contents in the transceiver will be cleared.
¤ JIG CABLE CONNECTION
[SP]
OPC-1797 JIG cables
(Optional product)
[MIC]
To the [DATA/MIC/SP] jack
ADJUSTMENT PROCEDURE
SPECIFICATION
: 5.0–13.5 V DC
: More than 3 A
: 0.1–10 W
: 100–500 MHz
: 50 Ω
: Less than 1.2 : 1
: 0.1–600 MHz
: Less than 1 mW
: 30–600 MHz
: 0 to ±10 kHz
before starting adjustment.
(GND)
3-conductor 3.5 (d) mm plug
(CLONE)
(GND)
3-conductor 2.5 (d) mm
(MIC)
INSTRUMENTS
JIG cable (See the illust below)
Input impedance
Multimeter
Measuring range
Frequency range
Standard Signal
Output level
Generator (SSG)
AC Millivoltmeter Measuring range
Power attenuation : 30 dB
Attenuator
Capacity
Frequency range
Audio Generator
Output level
1 kΩ
AUDIO GENERATOR
(300–3000 Hz/1–500 mV)
PTT
plug
33 k
+
4.7 µF
5 - 1
SPECIFICATION
: 50 kΩ
: 0.1–10V/0.01–5 A
: 0.1–1000 MHz
: 0.04 µV to 32 mV
(–28 dBu to 90 dBu)
: 10 mV to 10 V
: More than 10 W
: 300–3000 Hz
: 1–500 mV
AC
MILLIVOLTMETER
(10 mV to 10 V)
+ −
+ −