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|GST-9320__
7. FM T.H.D. ADJUSTMENT
Signal generator
..........
eee
Connect
to FM
antenna
terminal
(FM
IN) through
the dummy.
NOTE: At this time, the DC voltage between
test point @ and
@® should be realigned by
T201
to keep on 0 voltage, because the "S"
curve
may
be detuned.
FM IN
Output
Figure 14 FM
THD Alignment Connection
Diagram
8. FM
MPX
ADJUSTMENT-SEPARATION
Stereo Oscilloscope
Adjust
for
Adjustment
Difference
of R
Pilot Signal
EXT OUT
if input is L (or R) channel, R (or L) channel must
be maximum.
Figure 15 FM
MPX
Connection
Diagram
Stereo Oscilloscope
Stereo
Modulator
Figure
16
Pilot signal
Input of FM
IN
Adjust for
ON
10 nV
Stereo
LED
Lamp-ON
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