Panasonic SA-AK500P, Service Manual

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12.2.1 AM-IF Alignment
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AM-IF ALIGNMENT
SIGNAL GENERATOR OR SWEEP GENERATOR RADIO DIAL
SETTING
INDICATOR (ELECTRONIC VOLTMETER OSCILLOSCOPE) ADJUSTMENT(Shown
in Fig.3)
REMARKS
CONNECTIONS FREQUENCY
Fashion a loop of several turns of
wire and radiate signal into loop of
receiver. 450 kHz 30%
Mod. at
400Hz. Point of non-
interference (on/about
600 kHz) Headphone Jack (32
Ω) Fabricate the plug as shown in Fig. 2
and then connect the lead wires of the plug to the measuring
instrument.
Z102 (AM IFT) Adjust for
maximum
output.
AM-RF ALIGNMENT
SIGNAL GENERATOR OR SWEEP GENERATOR RADIO DIAL
SETTING
INDICATOR (ELECTRONIC VOLTMETER OSCILLOSCOPE) ADJUSTMENT(Shown
in Fig.1)
REMARKS
CONNECTIONS FREQUENCY
Fashion a loop of several turns of wire
and radiate signal into loop of receiver. 520 kHz Tuning
capacitor fully
closed. Headphone Jack (32
Ω) 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 for
maximum
output.
Fashion a loop of several turns of wire
and radiate signal into loop of receiver. 600 kHz Tuning
capacitor fully
open. Headphone Jack (32
Ω) Fabricate the plug as shown in Fig. 2 and
then connect the lead wires of the plug to the measuring
instrument.
Z101 (AM ANT Coil) Adjust for
maximum
output.
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