RF·B6001' RF·B600/
r
MEASUREMENTS
AND
ADJUSTMENTS
•
ALlGNMENT
INSTRUCTION
,
CONTROL
SeITING
&.
PREPARATION
NowlI:
1.,
Set
power ,sw/ton
toON.
2.
SetSW
ANT sw[tch
to
LOVlIIMP.
S.Set
AM RF
ga,ln
control
te
DX.
.t
Get vo 1 Ulm!
co.n
trQl
to
MAX.
S.Set
baii
and
tfebleeontrol
ta
"j}'\
6. Set AM
ANL,switchto
OFF.
7. Set band wtdth
$WUootoWlDE.
8.
Set îndIe:alorswitch
to
llJNINGISlGNAL.
, , ,
,
'9.
rSetdIspla{swlfCh
toON.
10.:Set
lunin,o, loek
iwltehW
OFF.,
H.
Set
SW
zooe
aulo
tuning
lIelector
to
MANUAL.
12. ' MelTlQ(lzè
the followl'l1g tmquenc:y.
Ch1 ••..•
J5.000Mm
,CM
..
"
..
550 kHz
Oh2
........ 1
MkHz
Ch7.. •..•
15,OOkHz
Cfl3
......
420kHz
C,hS
.. ,
....
9MMHz
Ch4 ...... 155kHz
C119
......
10MMHz
C.h5
......
400kHz
EQUIPMêNT
REQUIREO
1.,
l'''l'equency eounter.
2. Oscll!oscQpe
(DUal
dimlimsronJ.
3. l'JFVQltme!\ilir.
,
4.
oc
digital
voltmeiet'.
5.
Ampere meter,
$. S'tgnalgenerator.
,
.,
.....
..
•
TUNING
BLGCK
ALiG
NMENT
Note:
Whoo il'lseÎ'tlng the
dl.oeles
(0601 ,
6O.2lof
TrarlSistors
(Q6t}1,
002),refèTtO}ig. 25-1.
OSctLLOSCOPE
f-----,.C-H-1
-"-'~C-H-2-,
--f
ADJUStMENT
REMARKS
'".
"',
,
',""
'.
'.
(1.)
set
O$Cillo$cOpe
to
CH2.
.
•.
'
..
{2j!npllt
OC
5V
and
adJUlIt
theOSçi\IQscQPe
for5V.
CS24
0$24
(1)
CD,
.....
{+}®
......
{+l
06(,11,
Q6Q1
@.@
...
(-}
@,@,J-)
(3)
rumlhe
tuningshaft
and l'èad
tlilEi
hJghest and lowest
voltage
..
..
(4)ff'
Il'OIta.gécan
notbe
lIet fothe;foUowlng value,
adj\lst
the
~a.ee
; between
0601and
Q601.
.'
".
VH.(tlJglleS.t voltage) ... ,
..
More
ttla.A
4.0'1
\IL
~Owesl
voltage,
'Hmle$S
thanO.SV
,
VR601
(3)
•
FM
IF
AND
AM
IF
ALfGNMENT
IFSWEEP
SCOPE
When
\lH can
not
bé
seL.Sno~n
the spaeebétween
O6Of
and
($01.
Wnoo
VLoan
not
beset:
..
Len.Qtnoo
the
sJ1ace betwe.en
O6O,~d
Q6()1.
(t)SatoseiItOllOQPe
to
CH1.
{2}
[nput
OC,
5V
and
adJuitthe
oscllloscope
f<lr5V.
(Si
Turn the tun1ngshaft and adiua! for
highestvoltage.
(4)
Adjust
VR601
fllt
.UV
readlng on oscillOS{;()l:re.
m Turn, the
tuningihaft
and
reM
the point where
CHt
a,lldCHa are
same
lev~1
{highB$t
&,
lowest}.
Cl)
If
voltageoan
not
be
setW
thefollowing
value, readjust st.ep "1
".
VH
......
Moré
than
s.ev
VL
.....
Less than 1.4V
.
BAND
I-----~---r--~--;
ADJUSTMENT
OUTPUT
INPUT
REMARKS
V
..
·l+l
FM
Fas.hion
IOQp
of
several
tums
of
..... / )
wirealld
radiale. ,;.
...
\ +
MW
signàllntoloop6f
V
..
,(-)
receÎver.
'.
,
FM-IF
AI..IGNMENT
T2,$
19
AdiOst for màximum 'amplitude.
(l'Jefer
to
fig.
26).
Adjul:ltfot maximum amplitude.
(Refer
to
fig.
27.).
,
AM·/FAUGNMENT
ts,
10'
Adjustfor
maximum oulput.
Til
Adjustfof
minImum
output.
NOl.:
Conflrmlhaloenter
frequenc:y
de
not
drift
tao
mueh when band width swJteh.is changed.
•
BFO
AUGNMENT
.'
BAND FREQUENCVCOONTER ADJUSTMENT
REMARKS
.".
...
( + l
CTS
(1)
Set
AM
mode
swltch
to
USB.
V,.;!
-')
.'.
•
(2)
Adjùllt
CTS
for
451.5::!;{).SI<Hz
reàdlng
on
ffl!l(flJeôev counter,
SW
OT9
11}
Set
AM
mode
s'liiten
10
LSe. .
".'
(.2}
Ad;ust
crs
for
448,5±O·.3km readlrtg
on
frequlimcy eounter.
.
.4.5
MHz,
35.6836MHzOSC, 2nd
INFUSE.
$WVCO
AND
t=M
VCO
ALlGNMENT
DISPLAY
oc
DIGITAL
RF
FREOOËNCv
Ë
BAND
SETTING
VOLTMËlËR VOLTMEfER COU.NTER ADJUSTM
NT
..
'
'~"',
4.5
MHz
OSOtLLATOR
A.LIGNMENT
.•
SWS.OOOM:Hz,
Ct301
REMARKS
:
Adjust CT3,01for
4.SOOOMHz±20Hz
readlng
on
frequelicy oounter.
,
"35.'6636
MHz
OSCILt::ATOR
l..êVELADJUSTMENT
,
'
'.
""
1
SW
2,OOaMHz
.
.
'.
v,..{+!
V
....
(-
)
.'
.i
Adlull~TSQ61oa
point
whic,h
}$
o.sete
belOw
the
value
at
\NIlloh
the
peak
value
wasshQ.wnonthe
RF
voltlm!ter.
.
,
. '
SW
5.P5MHz
SW
5.000MHz
29,9~HZ
SW
16.SMHz
S.oMHZi
,
i
87.5MHz
FM
loaMHz
2ndiNFUSE ALIGNMENT
V
...
(
+)
'"
...
(-}
"
...
""
.
,,"',
"'"
Adjust
T305,
304.
303,
3()7
for
• ""3'v"",,,, ",,7 maximum readlng
On
RF
Vo,l'tmeter.
35.66S6MHz
OSCJlLATORFRE~ENCY
ALlGNMENT
....
Hl
.......
(=)
.
"
........ 1+)
V
...
(-}
....
(+l
T
..
·(~)
v
...
(+)
CTS0'6
Adjust
cnoo
for
39.550MHz±300Hz
V
H.
(~
)
readlngonfrequenoy
<l,ounter.
SW
VCO
AUGNMENT
CT303
FM
\lCO ALlGNMENT
L303
CT302
.
AdjustCT304
fOr
8.OV:t:.().2V
reading
onDe
digital voltmeter •
Adjust
OT3Q3
for 8.2\1,,0.2V
rEtading
on
OC
digital
voltmeter.,
AdJus.t
cnoo
for 9.OV±O.2V raadinlil
on
DOdfgUai
voltmeter.
Adjust
L30310r
1.0V:l:.,0.1V
reading
on
OC
dlgltalVQftmfiltef.
Adjust
OT302
for 8.0V±o.2V reàding
On
DO
digItal
1I0Itm&tfilt.
•
SW
IF
IMAGE
TRAP
ANDGAfN
ALlGNMENT
Pi'
.
,
.
'.
1
SIGNALGËNERATOR!
DlSPLAY
1
BAND, 1 eONNECTION 1 FREQUENCV! SETTlN'G
ADJUStMENT
1
REMARKS
..
,
' .
SWIF
ALlGNM,ENT
• •
,
SW
1
V
...
(+)
"'1
V
..
,(
-)
li05QMHz
!5.050MHZ
(CM)
T'l,8, 11"''14
Adjùst
T7,
8,
11"'-14
for
maximum output.
SW
IMAGE
TRAP
ALJGNMENT
.1
j5.0
50M
ti%
'.
sw
1
,
S.95OMHz
cri'
Adjust
cn
for
rnlnimum output.
.'
.
'.
{CHi)
•
"Cc
,
..
SW
GAIN
AUGNMÈNT
,
SW
1
,
il
ti.OOOMHz
J5.050MHZ
VR2
Ad}Ui1
\lR2
so
that
flte
signal
rneler
lndiçates"9",
(18dBl
(Chl)
,
".
,
,
.
.
'"
'
.Vép
VOLTAGE,
LWINIWllf,
FM
RF
AND
METER
AI..IGNMENT
BAND
LW
MW
.
.
F'aihlon
tOQP
of
several h.ltns
of
\N'Ire
anel
radrate
LW
signai
into
1001'
01
recfillllér •
.
.
MW
.
...
V ...
(+)
!t·
..
(-t
FM
'.
hroug
FM
c1ummyanlenoa.
7SQ)
FM
vep
VOLTAGE
AI.,.tGNMENT
150kHZ
~
.....
(+)
i
Ua-
(Ch2) V
...
(-)
.
420kHz
CT6
(Ch~l
,
'
..
. .
62()kHz
L8
,
.
-'
1610kHz
cn
LW/MW
RF
ALIGNMENT
155kHz
l551!.H%
L1·1
{Ch4)
40.5kttt
405kHz
CT3
(Ch5)
550kHZ
550kHz
L7·2
{Che.
1500kHz 1000kHl
CTS
,.
.
(Ch7')
.
90MHz
90MHiZ
(1ood13)
FM
RF
ALIGNM·ENT
90
MHZ
(Cha)
106MHiZ
(CIl9)
METER
AllGNMI:NT
Lii'
VRl
RE.MARKS
.
AdJ~(
1.,9
Mr1.
1:1:.0.00v
readlng
onDe
digital
vottmetet.
'.
AtfillstCT6
foii'±Q.2V read[ng
on
OCdlgita.lvottme:ter.
Ad}ust
La
tor 1±0.05" raadlrtg
QI'!
DCdlgltal
voltmeter. .
Ad}ust
en
for
8.l±0
•
.2V
raading
on
OC
digital 'll'oitmeter,
AdjUSl L7·1
for
maximum output.
AdJust
en
for
maltlmUrn
output
•
L.
Ad}lIst CT5for mSl'imum output.
, AdJllil L27formaxirnum output.
ActjllstCT1
fot
maximum
output.
•..
.A'djust
IfFn
.$Q
that
the tunrng meter
indIOates.
more than "$".
.
,.
.
....
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