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4 - 3
4-2 RECEIVE ADJUSTMENTS (Continued)
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CONNECTION
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
IMAGE
• Frequency : 1270.000 MHz
(MAIN band)
• Mode
: SSB
• Receiving
1) Disconnect the spectrum analyzer from
the pins 6 and 7 ("MDRIF" line) of J3 (RF-C
UNIT).
2) Connect to the "MDRIF" line to the pins 6
and 7 of J6002 on the MAIN UNIT of IC-
9100, as illustrated below.
3) Connect an SSG to J602 (RF-C UNIT),
and then set it as;
Frequency : 10.8755 MHz
Modulation
:
None
Level
†
: 90 dBµ (–17 dBm)
4) Connect an AC millivoltmeter to [EXP SP
(MAIN)].
R354, C123
(RF-C UNIT)
Minimum AF
output level.
• RF-C UNIT
†
; The output level of the standard signal generator (SSG) is indicated as the SSG’s terminated circuit.
J3
R354
IC-9100
MAIN UNIT
J6002
Connect to the
"MDRIF" line to the
pins 6 and 7.
GND
GND
GND
MAGC
ALC
1R2TIF
MDRIF
SAGC
SDRIF
1A
FI451B
L452
3
J602
C123
To the SSG
1R2IF
GND