Panasonic RC-7290E Service Manual page 11

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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.
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
Radio Dial
Setting
Frequency
511 kHz
Variable
capacitor fully
closed.
1650 kHz
Variable
capacitor fully
opened.
600 kHz
Tune to signal Connect vert.
1500 kHz
Tune to signal Connect vert.
Indicator
(Electronic
Voltmeter or
oscilloscope)
Connect vert.
amp. of scope to
test point TP3.
Negative side to
test point TP4.
Connect vert.
amp. of scope to
test point TP3.
Negative side to
test point TP4.
amp. of scope to
test point TP3.
Negative side to
test point TP4.
amp. of scope to
test point TP3.
Negative side to
test point TP4.
11
Adjustment
(Shown in
Fig.1
)
L10 (AM OSC
Adjust
Coil)
maximum
output.
CT1-3 (AM OSC
Adjust
Trimmer)
maximum
output.
[*1] L5 (AM ANT
Adjust
Coil)
maximum
output.
by L5
moving
along
ferrite
CT1-4 (AM ANT
Adjust
Trimmer)
maximum
output.
Remarks

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