Icom IC-821H - Page 23

- RF·B UNIT
UJm:GH~~~--J~UJl- C132
:1~~:;;:;;;~~;~~~~:~t~ C120
•
-lift~==~~~*~>m-- C114
C108
~~~~~HJ"---B~---4iWllAlL L21
U~F sensitivity [L25
adjustment :=~~fff~ii~i=l~~1~5~~:;~!~~~~=
(SUB BAND) L24 L27
~:=i~--rr,::.n~--=--~~- L26
UHF RX gain R1 04 --ttt.~fi:L.,~~~~J:l r.!fllHII-----Ihfl-~=-~~:r== L20
adjustment L22
L23
-MAIN UNIT
®
UHF sensitivity
C.P.
check point
(MAIN BAND)
(M-S)
=
CJ
~~.D
c::J
C.P.
®
(S-S)
UHF sensitivity
adjustment
(MAIN BAND)
UHF sensitivity
check
~oint
(SUB AND)
Noise blanker
[ L8 D
L 118] Noise blanker
L 110 adjustment
adjustment
L10
5-7