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4 - 11
4-5 RECEIVER ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
ADJUSTMENT
UNIT
LOCATION
UNIT
ADJUST
RX PEAK
(HF/50 MHz)
1 • Operating freq : 14.15000 MHz
• MODE
: USB
• RIT
: OFF
• AGC
: FAST
• NB
: OFF
• Preamp
: ON
• Connect an SSG to [ANT1] con-
nector and set as;
Frequency
: 14.15150 MHz
Level
: 500 µV* (–53 dBm)
Modulation
:
OFF
• Receiving
REAR
panel
C o n n e c t a n A C
millivoltmeter to [EXT
SP] jack with an 8
Ω
load.
Maximum AF
output level
MAIN
L702,
L703
*The output level of a standard signal generator (SSG) is indicated as SSG's open circuit.
ADJUSTMENT
ADJUSTMENT CONDITION
DISPLAY
OPERATION
TOTAL GAIN
(HF/50 MHz)
1 • Enter the adjustment mode.
• Push [F-3 (RX)].
2 • Connect an SSG to [ANT1] con-
nector and set as;
Level
:
500 µV* (–53 dBm)
or OFF
Modulation
:
OFF
• Connect an AC millivoltmeter to
[EXT SP] jack with an 8
Ω
load.
• Receiving
Total Gain(HF/50 M)
Set 30 dB of AF level difference between
500 µV and no signal input from the SSG
using with [DIAL]. Then push [F-4 (SET)].
S-METER
(HF/50 MHz)
1 • Connect an SSG to [ANT1] con-
nector and set as;
Frequency : 14.15150 MHz
Level
:
OFF
• Receiving
S0 Level
Push [F-4 (SET)].
2 • Set an SSG as;
Level
: 50 µV* (–73 dBm)
• Receiving
S9 Level
Push [F-4 (SET)].
3 • Set an SSG as;
Level
: 32 mV* (–17 dBm)
• Receiving
S9+60 Level
Push [F-4 (SET)].
RECEIVE
SENSITIVITY
(VHF/UHF)
1 • Connect an SSG to [ANT2] con-
nector and set as;
Frequency : 60.2015 MHz
Level
: 10 µV* (–87 dBm)
Modulation
:
OFF
• Receiving
Tuned BPF(60 M)
Push [F-4 (SET)].
2 • Set an SSG as ;
Frequency : 90.8015 MHz
• Receiving
Tuned BPF(90 M)
Push [F-4 (SET)].
3 • Set an SSG as ;
Frequency : 128.8015 MHz
• Receiving
Tuned BPF(128 M)
Push [F-4 (SET)].
4 • Set an SSG as ;
Frequency : 129.2015 MHz
• Receiving
Tuned BPF(129 M)
Push [F-4 (SET)].
5 • Set an SSG as ;
Frequency : 145.3015 MHz
• Receiving
Tuned BPF(145 M)
Push [F-4 (SET)].
Summary of Contents for IC-7000
Page 1: ...SERVICE MANUAL HF VHF UHF ALL MODE TRANSCEIVER S 14214HZ C1 Dec 2005 ...
Page 27: ...4 12 L703 L702 RX peak adjustment point MAIN UNIT ...
Page 29: ...4 14 C1423 WFM distortion adjustment point MAIN UNIT ...
Page 55: ......
Page 92: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14214HZ C1 2005 Icom Inc ...