Panasonic RQ-A200 - Page 7

AM several turns of
wire
Fashion a loop
of
and radiate the
signal
into the loop
antenna
of the receiver
511 kHz...[EG]
/ 516
kHz...[EJ]
Tuning
capacitor
fully closed
Headphones
jack (50 )
(Fig.3)
L6 (AM OSC
Coil)
Adjust
for
maximum
AM “
1650kHz...[EG]
/
1635kHz...[EJ]
Tuning
capacitor
fully open.
“ CT4 (AM OSC
Trim- mer)
“
AM “ 550kHz Tune to signal “ (*1) L1 (AM ANT
Coil)
Adjust
for
maximum
output.
Adjust
L1 by
moving
coil
bobbin
along
ferrite
core.
AM “ 1500kHz “ “ CT1(AM ANT
Trimmer)
Adjust
for
maximum
output.
Repeat
steps (
2)
(*1) Fix antenna coil with wax after completing alignment.
FM ALIGNMENT
BAND Signal generator
or sweep
generator
(Connections)
Signal
generator or
sweep
generator
(Frequency)
Radio dial
setting
Indicator
(Electronic
voltmeter or
scope
Adjustment
Remarks
FM-RF ALIGNMENT
FM Connect to test
point “TP1”.
Through FM
dummy antenna.
Negative side to
test point “TP2”.
86.2MHz..[EG]
/
87.415MHz.[EJ]
Variable
capacitor
fully closed
Headphones
jack (50 )
(Fig.3)
L5 (FM OSC Coil) (*2)
Adjust
maximum
output.
FM “
109.3MHz.[EG]
/
108.35MHz.[EJ]
Variable
capacitor
fully open.
“ CT3 (FM OSC
Trimmer)
“
FM “ 90MHz Tune to signal “ L3 (FM ANT Coil) “
FM “ 106MHz “ “ CT2 (FM ANT
Trimmer)
(*2)
Adjust
maximum
output.
Repeat
steps (
3)
(*2) Three output responses will be present; proper tuning is the center frequency.
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