PTX-LCD
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User Manual
Rev. 2.3 - 18/07/07
The function of the Clipper circuit, that in some countries is manatory, is to limit the
modulation level even for audio input levels above the nominal value.
C4
R40
R33
R39
C2
R17
R16
R15
R11
Figure 11-7
RV1
RV3
D2
D1
D3
RV2
Figure 11.8
11.4.1 Adjustments, settings and indicators
Stereo Coder
C2
Pilot tone phase
C4
Pilot tone frequency
R11
Output level stereocoder card
R15
Pilot tone level
R16
stereo separation optimization - left channel
R17
stereo separation optimization - right channel
R33
clipper circuit intervention threshold
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