ALIGNMENT
Connect an AC VTVM a c r o s s the speaker voice coil. Set volume to mdximum and tone to treble.
Attenuate sig-
nal generator output to maintain 2.83 volts (1 watt) on AC VTVM at all times to prevent receiver overloading. Re-
f e r to Alignment and P a r t s Locations detail during procedure.
I
Ant recept thru
.1 mf
&
Chassis
STEP
RF
ALIGN
MENT
2.
I
Ant recept thru
dummy (see Fig'
GENERATOR
CONNECTION
GENERATOR
FREQUENCY
I
1
ADJUST
(400 cycle mod)
TUNER SET TO
d stop
REMARKS
Adjust f o r maximum.
.
Adjust for maximum.
,
NOTE; Do.not perform &eps 3, 4, 5
&
6 unless tuner has been tampered with o; components have been replaced;
(
Before proceeding with step 3, back tuning c o r e s out of tuning coils to eliminate their effect on t r i m m e r :
Ant recept thru
dummy (see fig.)
6.
I
Repeat steps 4
Hi end stop
Tuner carriage
9/1611 from hi
end stop
,
Hi end stop
5 until no further increase, then cement c o r e s in plac
PLUG TO FIT RECEIVER
ANTENNA RECEPTACLE
TO SIGNAL
TO RECEIVER
GENERATOR-
+
ANTENNA
0-
RECEPTACLE
I
ETAL SHIELD CAN
--T---l
MUST BE ATTACHED
TO PLUG
Weak station
around 1200 Kc
Adjust for maximum.
7
Adjust f o r maximum, using align-
ment tool Motorola P a r t Number
66A76278.
Adjust for maximum.
l a s t adjustment should be step 5.
Adjust f o r maximum with radio
installed in c a r and antenna fully
ext'
DUMMY ANTENNA
ANT CORE
OSC CORE
RF CORE
1020 KC
1020 KC
1020KC
TO ANT RECEPT)
ALIGNMENT POINTS LOCATION DETAIL