Panasonic RX-D10 Service Manual page 31

13. Measurements and Adjustments
13.1. Tuner Section
1. Set volume control to maximum.
2. Set power source voltage to 9V.
3. Output of signal generator should be no higher than necessary to obtain an output reading.
AM-RF ALIGNMENT
Signal Generator or Sweep
Generator
Connections
Fashion a loop of
several turns of
wire and radiate
signal into loop of
receiver.
Fashion a loop of
several turns of
wire and radiate
signal into loop of
receiver.
[*1] Fix antenna coil with wax after completing alignment.
FM-RF ALIGNMENT
READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
Radio Dial
Setting
Frequency
540 kHz Point of non-
interference.(on/
about 600kHz)
1400 kHz Point of non-
interference.(on/
about 600kHz)
Indicator (Electronic
Voltmeter or
Oscilloscope)
Headphone Jack (32
Fabricate the plug as
shown in Fig.2 and then
connect the lead wires
of the plug to the
measuring instrument.
Headphone Jack (32
Fabricate the plug as
shown in Fig.2 and then
connect the lead wires
of the plug to the
measuring instrument.
31
Adjustment Remarks
(Shown in
Fig.1)
) [*1] L3 ( AM Adjust for
ANT Coil) maximum
output.
) CT1 (AM ANT Adjust for
Trimmer) maximum
output.