Icom IC-2820H, Service Manual

Page: 24 / 57

5 - 8
ADJUSTMENT ITEM ADJUSTMENT CONDITIONS OPERATION VALUE
S-METER Connect a Standard Signal Generator to the antenna connector (J1).
127.020 MHz
(S3 level) (Left Band)
[L S31] 1 • Set the SSG as;
Frequency : 127.020 MHz
Level : −1 dBµ
Push the right band’s
[MAIN•BAND] key.
(Automatic
adjustment)
(Right Band)
[R S31] 2
(Full scale) (Left Band)
[L SF1] 3 • Set the SSG as;
Level : +15 dBµ
(Right Band)
[R SF1] 4
146.020 MHz
(S3 level) (Left Band)
[L S32] 5 • Set the SSG as;
Frequency : 146.020 MHz
Level : −1 dBµ
(Right Band)
[R S32] 6
(Full scale) (Left Band)
[L SF2] 7 • Set the SSG as;
Level : +15 dBµ
(Right Band)
[R SF2] 8
220.020 MHz
(S3 level) (Left Band)
[L S33] 9 • Set the SSG as;
Frequency : 220.020 MHz
Level : −1 dBµ
(Full scale) (Left Band)
[L SF3] 10 • Set the SSG as;
Level : +15 dBµ
300.020 MHz
(S3 level) (Left Band)
[L S34] 11 • Set the SSG as;
Frequency : 300.020 MHz
Level : −1 dBµ
(Full scale) (Left Band)
[L SF4] 12 • Set the SSG as;
Level : +15 dBµ
387.020 MHz
(S3 level) (Left Band)
[L S35] 13 • Set the SSG as;
Frequency : 387.020 MHz
Level : −1 dBµ
(Right Band)
[R S35] 14
(Full scale) (Left Band)
[L SF5] 15 • Set the SSG as;
Level : +15 dBµ
(Right Band)
[R SF5] 16
435.020 MHz
(S3 level) (Left Band)
[L S36] 17 • Set the SSG as;
Frequency : 435.020 MHz
Level : −1 dBµ
(Right Band)
[R S36] 18
(Full scale) (Left Band)
[L SF6] 19 • Set the SSG as;
Level : +15 dBµ
(Right Band)
[R SF6] 20
500.020 MHz
(S3 level) (Left Band)
[L S37] 21 • Set the SSG as;
Frequency : 500.020 MHz
Level : −1 dBµ
(Right Band)
[R S37] 22
(Full scale) (Left Band)
[L SF7] 23 • Set the SSG as;
Level : +15 dBµ
(Right Band)
[R SF7] 24
910.020 MHz
(S3 level) (Left Band)
[R S38] 25 • Set the SSG as;
Frequency : 910.020 MHz
Level : −1 dBµ
(Full scale) (Right Band)
[R SF8] 26 • Set the SSG as;
Level : +15 dBµ
¤
S-METER ADJUSTMENT