Icom IC-7851 Servise Manual page 110

• SW-A UNIT B-8099C
(TOP VIEW)
• SW-B UNIT B-8100B
(TOP VIEW)
S1 S2
F - 1 F - 2
S8 S9
S SB CW
6-5
S3 S4 S5 S6
F - 3 F - 4 F - 5 F - 6
S10 S11 S12 S13
R T T Y / P S K A M / FM D A TA M . S C O PE
R EC
S15
• SW-C UNIT B-8101B
(TOP VIEW)
MAIN
FILTER
1 S
S D 1 5
3 S
MAIN
PBT CL
S D 3 5
5 S SUB
MAIN
DIGI-SEL
DIGI-SEL
S D 5 5
7 S
MAIN SUB
APF/TPF APF/TPF
S D 7 5
9 S
MAIN
NOTCH
S11
RIT
S12
TX
S13
C L E A R
S14
D U A L W A T C H
MAIN TS
S16
MAIN SPEECH
S18
MAIN LOCK SUB AUTO TUNE
S20 S22
S7
F - 7
S14
E X I T / S E T
P L AY A U T O T U N E
M A IN
S16 S17
SUB
FILTER
2 S
S D 2 5
4 S
SUB
PBT CL
S D 4 5
6 S
S D 6 5
8 S
S D 8 5
S 0 1
SUB
NOTCH
S15
S P L I T
SUB TS
SUB SPEECH
S19
SUB LOCK
S21