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FL8400
5. Audio Circuit.
Fig. 12 Shows a schematic diagram of the audio circuit.
C178 100P
R213
Luck
D/A Converter
D/A Can
C185 10y/50V
Ieto7
6.8k
68k
R217 400k
R216
ci80
Hi 0.0022(M)
10k
———————
ae
Diff. |-V conversion Amp.
Low pass filter
Fig. 12
The output from pin 18(LO) and pin20(LON) of the IC107 D/A Converter SM5871 is input to
the diffevential |-V conversion amplifier. The output fed to the stage of low pass filter.
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