Panasonic SA-PM28E, Service Manual

Page: 78 / 169

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 Point of non-
interference (on/
about 600 kHz) Headphone Jack
(32 ) 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
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. 522 kHz Tuning capacitor
fully closed. Headphone 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
output.
Fashion a
loop of
several turns
of wire and
radiate
signal into
loop of
receiver. 603 kHz Tuning capacitor
fully open. Headphone 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 ANT Coil) Adjust
maximum
output.
12.2. Cassette Deck Section
12.2.1. Requirements
- Test tape (QZZCFM) (QZZCWAT)
- Normal blank cassette tape (QZZCRA)
- Digital frequency counter
- Oscilloscope
- Electrical voltmeter
- Headphone jack output jig (Cf. Fig. 8)
12.2.2. Setting of Unit
78