Receive Adjustment - Icom IC-F6061 Service Manual

6-4 RECEIVE ADJUSTMENT

Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC's keyboard.
ADJUSTMENT
RECEIVE NOTE:
"RECEIVE SENSITIVITY" must be adjusted before "S-METER." Otherwise, "S-METER" will not be
SENSITIVITY
adjusted properly.
[BPF (T1)]
1 • Channel
[BPF (T2)]
• Connect the SSG to the antenna connec-
tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving
CONVENIENT:
The "RECEIVE SENSITIVITY" can be adjusted automatically.
1: Put the cursor on "BPF C ALL" and push [ENTER] key.
2: The connected PC tunes BPF's to peak levels automaticaly.
1
S-METER • Channel
(S3 level) • Connect the SSG to the antenna connec-
[RSSI S3 level] tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving
[RSSI S1 level] 2 • Set the SSG as;
(S1 level) Level
• Receiving
SQUELCH 1 • Channel
[SQL] • Set the Squelch Level "2."
• Close the squelch by adjusting the value of
[SQL] item on the CS-F5060 ADJ's screen.
• Connect the SSG to the antenna connec-
tor and set as;
Frequency
Level
Modulation
Deviation
• Receiving
†
; The output level of the standard signal generator (SSG) is indicated as the SSG's open circuit.
‡
;(Low)=[USA-01], [EXP-01], [EUR-01] (High)=[USA-02], [EXP-02]
ADJUSTMENT CONDITION
: CH 8
: 400.00 MHz (Low)
: 450.00 MHz (High)
†
: +20 dBµ (–87 dBm)
: 1 kHz
: ±3.5 kHz
: CH 8
: 400.00 MHz (Low)
: 450.00 MHz (High)
†
: +23 dBµ (–84 dBm)
: 1 kHz
: ±3.5 kHz
†
: –7 dBµ (–114 dBm)
: CH 3
: 400.00 MHz (Low)
: 450.00 MHz (High)
†
: –14 dBµ (–121 dBm)
: 1 kHz
: ±3.5 kHz
UNIT LOCATION
SP jack Connect the SINAD meter
with an 4 Ω load to the SP
jack.
‡
‡
Push the [ENTER] key on the connected PC's keyboard to set
"S3" level.
‡
‡
Push the [ENTER] key again to set "S1" level.
SP jack Connect an 4 Ω speaker to
the SP jack.
‡
‡
6 - 6
VALUE
Minimum distortion
level
Close the squelch by
increase the value of
[SQL].
Set the [SQL] to the
value that the audio
signals just appears.