Panasonic SA-PM25 - Tuner Section Alignment

9.2. Tuner Section
9.2.1. AM-IF Alignment
SIGNAL GENERATOR or SWEEP
GENERATOR
RADIO DIAL
SETTING
INDICATOR
(ELECTRONIC
VOLTMETER or
OSCILLOSCOPE)
ADJUSTMENT
(Shown in Fig. 3)
REMARKS
CONNECTIONS FREQUENCY
Fashion a loop
of several turns
of wire and
radiate a signal
into the loop ant.
of receiver.
450kHz 30%
Mod. at 400Hz
Point of non-
interference. (on
about 600kHz)
Headphones
Jack (32 )
(Fabricate the
plug as shown in
Fig. 2 and then
connect the lead
wires of the plug
to the measuring
instrument.)
Z2 (AM IFT)
Adjust
maximum
9.2.2. FM-RF Alignment
SIGNAL GENERATOR or SWEEP
GENERATOR
RADIO DIAL
SETTING
INDICATOR
(ELECTRONIC
VOLTMETER or
OSCILLOSCOPE)
ADJUSTMENT
(Shown in Fig. 3)
REMARKS
CONNECTIONS FREQUENCY
Fashion a loop
of several turns
of wire and
radiate a signal
into the loop ant.
of receiver.
522kHz Tuning capacitor
fully closed
Headphones
Jack (32 )
(Fabricate the
plug as shown in
Fig. 2 and then
connect the lead
wires of the plug
to the measuring
instrument.)
Z101 (AM OSC
Coil)
Adjust
maximum
603kHz Tuning to signal Z101 (AM ANT
Coil)
9.3. Alignment Points
<Cassette Deck>
Fig. 8
23