Adjustment Procedures; Preparation - Icom IC-2100H Service Manual

SECTION 4

4-1 PREPARATION

All adjustments in this section must
( N arrow bandwidth is selectable for Europe and Italy vertions only.)
•REQUIRED TEST EQUIPMENT
EQUIPMENT
Output voltage
DC power supply
Current capacity
Measu
meter
RF power Frequency r
(terminated type) Impedance
SWR
Frequency range
reque cy counter reque
F n F
Sensitivit y
Frequency ran9e
FM deviation meter
Measuring range
voltmeter
DC Input
impedance
•CONNECTION
F M DEVIATION ATTENUATO R
METE R 50 dB or
STAN DARD SIGNAL GEN E RATO R
0.1-300 MHz
to -17 dB m ( 0 .1 µV to
-127
CAUTION!
DO NOT
while an SSG is
connected to the
antenna connector.

ADJUSTMENT PROCEDURES

be
performed on wide bandwidth condit i o n unless specified otherwise.
GRADE AND RANGE
: 13.8 V DC
: 20 A or more
i g range : 1-80W
r n
a ge : 100-300 MHz
n
: son
: Less than 1.2: 1
: 0.1-300 MHz
cy accuracy: ±1 ppm or better
n
: 100 mV or better
: 30-300 MHz
: 0 to ±10 kHz
r
: 50 kn/V DC o
better
dB
60
mV)
32
transmit
EQUIPMENT
frequency range
Audio generator
Measuring range
Frequency range
Standard signal
Output
generator ( S SG)
F
req
Oscilloscope
Measuring range
AC millivoltmeter Measuring range
Input impedance
speaker
External
Capacity
Power attenuation
Attenuator
Capacity
4. 1
GRADE AND RANGE
: 3Q0-3000 Hz
: 1--000 mV
: 0.1-300 MHz
level : 0.1 µV-32 mV
(-127 to -17 dBm)
uen : DC-20 MHz
cy range
: 0.01-20 v
: 10 mV-10 V
: 4
Wor more
: 50 or60 dB
: 100 W or more
POWER SU P PLY
13.8 V, A or more
20
8
AUDIO GENE RATO R
300 Hz to 3 kHz
pin (GND)
7
(PTT)
pin 4