Harman Kardon FL8400 - Page 20

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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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