Icom IC-R7100 Service Manual page 52
Wideband receiver
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Also See for IC-R7100:
- Insrtuction manual (44 pages) ,
- Service manual (93 pages) ,
- Service manual (71 pages)
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RECEIVER ADJUSTMENT (Contlnuecl)
MEASUREMENT
ADJUSTMENT
PDINT
ADJ
USTMENT
ADJ
USTMENT
CONDITIONS
VALUE
UNIT
LOCATION
UNIT
ADJUST
VSC
,
•
Displayed
trequency:
150.0000
MHz
MAIN
Conneet
Ihe
More tnan
3.5 V
MAIN
Verify
•
Mode
:
FM
osc illoscope
or
•
Conneet tne
SSG
1
0
the
[ANT]
dlgltal
muttl-meter
10
connector
and
set
as
:
R29 (IC2
side).
level
:
32
uV'
(
- 17
dBm)
Modulat
ion
:
1 kHz
,
Devtatioo
:
3.5
kHz
2
• Conneet
the
SSG
to the [ANTJ
Less
than
1.5
V
Verlly
connec
to r
and
set
as
:
Modulation
:
OFF
*This outpu
t
level 01
tne standerd slgnal
gener
ator
(SSG)
is Indic
ated
as
SSG's
open circuit.
• MAIN UNIT
Center m
eter adJustment
Nolse squelch adjustment
018 (c athode)
Cenl
er
stop
c
hec k
po int
R7S
Center Slop
adJustment
04 (cathode)
Center
meter
c
heck point
Meter
soueten adjustment
r-- - - - - - - -- -R66
Meier squelch
adJ
ustmen t
Cl>
R155
R224
Oenter meter- - - -t
adjustment
047 (cathod e)
Ncise
blanker
check
point
L11
Nol
se
b
lanker adlustment
R29
VSC
c
hec k
pol
nt -- - --
-
-
-
-
-
-
-
-
-
- -- ---,
061 (cathode)
Center meter
chec k po int
o
'"
'"
0
6-9
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