Icom IC-R7O Maintenance Manual page 10

SECTION 3 INSIDE VIEWS
3-1 TOP VIEW
DISPLAY UNIT
a.
=
51 (MONITOR GAIN SWITCH)
'R190 (Frequency Set Control)
S?2 (RTTY FILTER SWITCH}
R204 (NB AGC Level Adj.)
R169 (Frequency Set Range Adj.)
Fll (FL-32 CW Crystal Filter)
Fl? (FL-30 SSB Crystal Filter)
FIZ (FL-23 AM Crystal Filter)
Ic5 (ANS?9 AF Attenuator)
i |*
IC7 (78M08 Voltage Requlator)
C70 (USB BFO Freg Adj.)
=|
1
M4 (9013-kH2z Crystal)
*3 (9010-kHz Crystal)
L20 (RTTY BFO Freq, Adj.)
1
| r — |
woe wap be
= iti 1 S S
| i
— L13 (A171 Frequency Adj }
FI5 (CFW 455HT AM Ceramic Filter)
J68 (For optional FM Unit)
Fld (CFJ455K5 SSB
Ceramic Filter}
P11 (For optional FM Unit)
ICS (uPC1037H SS8 Detector)
F16 (9MHz Crystal Filter) ——
®? (Notch Filter)
IC? (uPC1037H Mixer)
J7 (For optional FM Unit)
3-2 RF UNIT
Low-Band Antenna Switch
ICT (DM412EL DBM)
Band-Pass Filters