Panasonic SA-AS52, Service Manual

Page: 22 / 80

12.2.2. AM-RF 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 a signal
into the loop ant. of
receiver. 522 kHz Tuning capacitor fully closed Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z152 (GC),
(AM OSC Coil)
Adjust for maximum output.
Fashion a loop of
several turns of wire
and radiate a signal
into the loop ant. of
receiver. 603 kHz Tuning to signal Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z152 (GC),
(AM ANT Coil)
Adjust for maximum output.
12.2.3. SW1-RF Alignment (GC)
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 a signal
into the loop ant. of
receiver. 3.2 MHz Tuning capacitor fully closed Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z152
(SW1 OSC
Coil)
Adjust for maximum output.
Fashion a loop of
several turns of wire
and radiate a signal
into the loop ant. of
receiver. 3.2 MHz Tuning to signal Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z152
(SW1 ANT Coil)
Adjust for maximum output.
12.2.4. SW2-RF Alignment (GC)
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 a signal
into the loop ant. of
receiver. 9.4 MHz Tuning capacitor fully
closed Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z151
(SW2 OSC Coil)
Adjust for maximum output.
Fashion a loop of
several turns of wire
and radiate a signal
into the loop ant. of
receiver. 9.4 MHz Tuning to signal Headphones Jack (32
Ω
)
Fabricate the plug as
shown in Fig. 2 and then
connect the lead wires of
the plug to the
measuring instrument.
Z151
(SW2 ANT Coil)
Adjust for maximum output.
22
SA-AK52