Adjustment Procedures; Pll Adjustment - Icom IC-2GA Service Manual

SECTION
6
ADJUSTMENT PROCEDURES
6-1
PLL
ADJUSTMENT
TEST
NSTtAJMEMTS
REQUmO
MEASUFtEMENT CONNECTION LOCATION
AC POWER SUPPLY
*
Oulpuft
VDllagq
«
Ourrftnt ca(»acily
i2^
fftEQLPENCY
COUNTER
* F/aquency fange
* Ffaquency accuracy
*
Sanartiviiy
m
OC
VOLTMETEft
*
InpuE
impadanca
:
13,2
V DC
:
3
A
qr
mars
;
±1
ppm
pr batter
:
100
mV
ar
bettsr
50 kftfDC or better
TEflMINAL
To
separata th*
FF
UNU
ffom tha
MAIN
UNIT, sas
the
diagram
drt p.
0-1
^fa^d"0d1l.
ADJOSnMENT ADJUSTMENT
CONOmONS
MEASUREMENT
VALUE
ADdUSTWENT POIKT
UNIT LOCATION
UNIT ADJUST
REFERENCE
FREQUENCY
«
Ccnn^
a
BD
n
[fuinrKly loed.
m FnaquBHcy:
145.00
MHr
*
Trarifimrt
Top
panel
wupis
the
fr^usnoy
counter
Eo
ths
dummy
IcKsd.
14S.00MH1
Rf
CM
LOCK VOLTAGE
aFrequenov-
146.00
MKz
•
Recaivs
Rf Connect th^
v>9ttm6fter rq
CPI.
1.5
V
1
VCO
1
L702
RF
AND VCO
UNITS
C70
HEFEFENCE
FREOJENCY
ADJUSTMENT
Downloaded
by
RadioAmateur.EU
LT02
{under
aluminum
tape]
LOCK
VOLTAGE
ADJUSTMENT
CP1 {gold-plated
rectangle to
the
lalt
of
CSii
AEFEFENCE FfteOUENCY
ADJUSTMENT
6-1