Sony MAP-S1 - Audio Signal Control IC Block Diagrams; Audio DAC and Signal Selector IC Block Diagrams

MAP-S1
79
IC914 PCM1754DBQR
IC919 TC7WH157FKIC915 TC74VHC4052AFT (EK)
1
AUDIO
SERIAL
PORT
POWER
SUPPLY
BCK
SYSTEM
CLOCK
2DATA
3LRCK
4DGND
5NC
6
VCC
15
SERIAL
CONTROL
PORT
FMT
14
4x/8x OVERSAMPLING DIGITAL
FILTER & FUNCTION CONTROL
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER
D/A
CONVERTER
ZERO
DETECT
OUTPUT AMP
& LOW-PASS
FILTER
OUTPUT AMP
& LOW-PASS
FILTER
MUTE
SYSTEM
CLOCK
MANAGER
16 SCK
13 DEMP
12 TEST
11 ZERO
A
9
AGND
7VOUTL
8VOUTR
10
VCOM
0Y 1
Y-COM 3
A10
B
9
3X
11
0X
12
X-COM
13
1X
14
2X
15
VCC
16
O/I I/O
C
2Y 2 O/I I/O
C
3Y 4 O/I I/O
C
1Y 5 O/I I/O
C
INH 6
GND
7
GND
8
I/O O/I
C
I/O O/I
C
I/O O/I
C
I/O O/I
C
SELECT
116
ST
117
A
1
2
3
A
B
Y
5
Y
B
GND
4
VCC
8
Y
EN G
Y