Realistic TM-1001 - ALIGNMENT PROCEDURES; AM IF & RF ALIGNMENT

WF
AL¡GNMENT
PROÇFDURES
Do
not âttempt
alignment
unless
the following
equipment is
available.
1. AM Signal Generator 4. FM
Signal
Generator
7.
Distortion
meter
2, Oscilloscope
5, Steleo MoclulaÌor
8. DC Voltmeter
3, AC Voltmeter
6.
Audio
Generator
g,
Frequency
Counter
l\ote: Remove lirre cord
antenrla from FM
exlernal antenna terminal
when
aligning.
AM IF & RF
ALIGNMENT
¡Ïct*:
Rsmpue Íine
cord ün¡eñfia Tr:om Ffu1
Ëxtërn¡l ãnïenna
terminal when
aligning.
ïUf\,Etl
Ë-*t:p
Å*t*t:na
ry
ÔUTPUT
fig-
I AfVl
ÀLIGNMË*IT
çS.I\]1\iECTION
Output-of signal
generator
shoulcl
be no
higher than necessary
to obtain an
output
reading.
Signal Generator Modlrlatïon :
30%,
Set SELECTOR
switch SW1 to ,AM.
STEP
SIGNAL
GENËRATOR
COUPLING
SIONAL
GENERATOR
FREOUENCY
B ECEIVER
DIAL
SETTING
INDICATON
ADJUSTMENT
B'efer Fig.
4.
REMARKS
1
ftef*r
Fig.
1
600 kHz
{400
Hz
Mod.}
0.00
kHz
AC Voltmeter
To OUTPUT
jack
l*401
(OSC
Coil)
1451
(ANT
Coil)
T401
{tFT)
Adjust for fiaxi'
nlum
reading,
a
Sarne
as Step 1
1400
kHz
{4û0
Hz Mod,)
1400 kHz
Same
as
Step
1
TCl06
tuùu
rnmtnen
Tel 05
(ANT
Trirnmer)
Same
as
Step 1
3 S*me
as
*tsp
1
1üüû
kl'lz
{400
Hz Mod.)
1000 kHz Same
as
Step 1
VR402
Adjust
for
320
mV
Audio
output,
"4 $ar-'r* ar
Step
'l
'1üûü
kllz
{4üü
¡-l¿
Þ,{pd.}
1000
kþlz
TrJnerfs
TUIVING
Meter
VR4O1
Adjust for 707o
reading of
full
rcale with
input
oT þ m
v/m.
ÏUNEfi
FgONT
Ef!D
rc'to5,
Tcl06
L401
A'v¡ rË
T401
AC
Voltmster
SCOPE
ri
ãïTiñå Ì
t-rH
{F