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Headphone Amplifier
Figure 42
IC 7403 is the Amplifier for the Headphone output. The volume control for the Headphone output is on
the Audio Signal processor located on the SSB. The Headphone Amplifier is located on the SSM. The
output of the amplifier on Pins 1 and 7 is sent to the Headphone Jack located on the Side Jack panel.
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