Sony ZS-M50 Service Manual page 49

IC Block Diagram – Audio Section –
r
IC312 BH3863F-E2
24 23
DINAMIC
FILTER
BASS
TREBLE
0dB/6dB
BASS VOL
1 2 3
IC Block Diagram – DG Section –
r
IC603 PCM3003E/T2
24 23 22 21 20 19
POWER
SUPPLY
1 2
22 21 20 19 18 17 16
DIGITAL
CONTROL
4 5 6 7 8
ANALOG MULTI-LEVEL
LOW-PASS DELTA-SIGMA
FILTER MODULATOR
D/A
CONVERTER
ANALOG MULTI-LEVEL
LOW-PASS DELTA-SIGMA
FILTER MODULATOR
DECIMATION
& A/D
LOW CUT FILTER CONVERTER
DELTA-SIGMA
MODULATOR
(+) (-)
ANALOG
FRONT-END REFERENCE
CIRCUIT
3 4 5
15 14
DINAMIC
FILTER
BASS
0dB/6dB
VOL
9 10 11 12
18 17
MODE CONTROL
INTERFACE
INTERPOLATION
FILTER
OVERFLOWING
INTERPOLATION
FILTER
OVERFLOWING
SERIAL
INTERFACE
DECIMATION
&
LOW CUT FILTER
DELTA-SIGMA
MODULATOR
(+) (-)
ANALOG
RESET AND
FRONT-END
POWER DOWN
CIRCUIT
6 7 8
– 93 –
13
TREBLE
BASS
16 15 14 13
CLOCK
9 10 11 12