Icom IC-R7100 - 6-4 RECEIVER ADJUSTMENT

6·4 RECEIVER ADJUSTMENT
MEASUREMENT
ADJUSTMENT
POINT
ADJUSTMENT ADJUSTMENT CONDITIONS
VALUE
UNIT LOCATION
UNIT ADJUST
BAN
DPASS 1
• Dl sp layed frequenc ie s:
Rear
Conneet the Minim um dislortion
RF
R 90
FI LTE R 999.0000 MHz. B50.0000 MH z
panel distcrtico meter 10 level
end 762.0000 MH z
Ihe (EXT SP] ja ck wi th ( A1 1e rn ately adlust a
- Mode
: FM
an 8 0 lead. couple ot times 10
•
Co nn ec t tne SSG 10 the [ANT]
cotaln good senslüvity
connector and set as:
batenee on each
Le ve l : 0.5 ~ V· (- , 13 dBrn)
frequency.)
Mcculation: 1 kHz
De viation : ± 3.5 kHz
2
• Displayed trequencies:
RB9
761.0000 MHz. 650.0000 MHz
a nd 51 3.0000 MHz
3
• Di sp layed frequencies:
R77. R7 9
250 .0000 MHz. 450 . 0000 MHz
a nd 511.5000 MHz
4
• Displayed trequencles: R7 3. R7'
90.0000 MHz. 150.0000 MHz aod
249. 0000 MHz
5 • Displayed trequencles:
R6B. RBB
25 .0000 MHz, 55.0000 MHz.
75.0000 MHz and 89.0000 MHz
•
NOTE: nepeet steps 1 -5 (severet times).
REC EIVE R 1 e Dlspla yed freq u en cy: 150.0000 MHz Front
ë-meter
Maximum value RF L57. L5 B
-M ode : WFM
panel
-
Con neet the S SG to the [ANT]
connector
an d set as:
Level
: 50
~V' (- 73 dBm)
Modulation: 1 kHz
Deviatlon
: '50 kHz
2 - Mode : FM
•
MAIN L3. L4
- Connecl the SSG to the [ANT]
L5.
L6
conn ec tor and set as:
LB . L9
Modulation: 1 kHz
•
Devtatlon
: 15 kHz
- R297 (MAIN)
: Max.
CCW
3 - Connect tne SSG 10 tne [ANT] Rear
Conn
ec t the AC Maximum audio output L12
connector and set as:
panel millivoltmeter 10 the
level
Modulation: 1 kHz
[
EXT SP] Jack wilh an
Deviatlon : ±3 .5 kHz
B
0 lood.
4
- Dispfa yed trequency: 150.0000 MHz Front Seneter
59+60 dB
R64
-M ode : FM
panel
' '' ~ 7-
- Connect the SSG 10 [ANn
connector and set as:
I "
Level
: 50
mV" ( -'3 dBrn)
5 - Connect the SSG 10 the (ANT]
59
R60
connector and set as:
. ~
Level : 50 ~ V ' ( -7 3 dBm)
• • • •
'- .-
•
~
*Thls output level ct the standard signal generator (SSG) Is indlcated as SSG's open circuit.
.
6-4