Icom IC-R7O Maintenance Manual page 23

© Q,; — Ao (FUNCTION)
@ Q, > A, (REMOTE CONT. IN)
Becomes H-level when remote-control unit is connected; VFO A, VFO B and HAM/GENE switches on the
set become inoperative.
Q3 — Ao (VFO A or B)
When this line is L-level, VFO A is selected.
When this line is H-levei, VFO B is selected.
© Q3 — Az ~ Ag (RT/DBC)
Used as remote-control unit status.
Q,— Ao (SSB MODE)
@ Q,—> A, (CW MODE)
Designates the CW mode; becomes CW-N mode when Q; — Ao (FUNC) is H-level.
@ Qy— Az (RTTY MODE)
Designates the RTTY mode.
@ OQ, — A3 (AM MODE)
Designates the AM mode.
Qs — Ap ~ Ai (TRV A/B)
Object frequency input/output frequency Remarks
Ordinany condition 0 ~ 30 MHz 10-MHz digit display
® Qs — Az (HAM or GENE)
When input is L-level by the HAM/GENE
select switch, the ham band mode is selected; when input is
H-levei, the general coverage mode is selected.
@ Og — Ao ~ A, (10 Hz/100 Hz STEP)