Receive Adjustments - Icom IC-E92D Service Manual

5-5 RECEIVE ADJUSTMENTS

STANDARD SIGNAL GENERATOR
(0.1–1000 MHz)
P
WHOLE PROCEDURE OF RECEIVE ADJUSTMENTS
1) Select an adjustment item using [2] / [8] keys.
2) Set the SSG as specifi ed (frequency, deviation and output level).
3) Push the [BAND] key to adjust (automatic) and store the adjustment value.
ADJUSTMENT
A BAND 0 • Supply voltage : 7.4 V
RECEIVE
SENSITIVITY
[PREPARATION]
[30.1 MHz] 1 • Displayed freq. : "
[49.9 MHz] 2 • Displayed freq. : "
[50.1 MHz] 3 • Displayed freq. : "
[75.9 MHz] 4 • Displayed freq. : "
[76.1 MHz] 5 • Displayed freq. : "
[90.2 MHz] 6 • Displayed freq. : "
[117.9 MHz] 7 • Displayed freq. : "
CAUTION:
DO NOT transmit while
an SSG is connected to
the antenna connector.
ADJUSTMENT CONDITION
• Receiving
• Receiving
• Receiving
• Receiving
• Receiving
• Receiving
• Receiving
JIG cable
(See the page 5-1)
Be sure the polarity.
To the battery contact pins
OPERATION
• C o n n e c t a n S S G t o t h e
antenna connector and set as;
Modulation : 1 kHz
Deviation : 3.5 kHz
" • Set the SSG as;
Frequency : 30.1 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 49.9 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 50.1 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 75.9 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 76.1 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 90.2 MHz
Level : 0 dBµ
" • Set the SSG as;
Frequency : 117.9 MHz
Level : 0 dBµ
5 - 14
7.4 V
DC power supply
–
+
Fusese
(3A)
ADJUSTMENT
ITEM
[ ]
−
⊕
VALUE
Push the
[BAND] key.
(Automatic
adjustment)