Block Diagram - A/D Converter Section - Sony STR-DA9000ES Service Manual

STR-DA9000ES
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
x a o
y
. i
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8
6-2. BLOCK DIAGRAM – A/D CONVERTER Section –
L 6 7
VREF
6 7
R-CH
VREF
C 6 7
VREF
(Page 23) 4 W 6 7
VREF
SL 6 7
Q Q
3 7 6 3
VREF
SR-CH 6 7
VREF
SBL 6 7
VREF
SBR-CH 6 7
VREF
+5V REGULATOR
+15V
IC113
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
u 1 6 3
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
.
24 24
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2 4
9 9 8
AMP
IC115
A/D CONVERTER
IC2011
2
1 4 VINL+
3
DSDL 11
5 VINL–
AMP
SCKI 9
IC114
BCK 10
2
1 17 VINR+
DSDR 12
3
16 VINR–
AMP
IC119
A/D CONVERTER
IC2031
2
1 4 VINL+
3
DSDL 11
5 VINL–
AMP
DSDL 9
IC118
BCK 10
2
1 17 VINR+
DSDR 12
3
16 VINR–
AMP
IC117
A/D CONVERTER
IC2021
2
1 4 VINL+
3
DSDL 11
1 5 1 5 5 VINL– 0 8 9 2 4
AMP
DSDL 9
IC116
BCK 10
2
1 17 VINR+
DSDR 12
3
16 VINR–
AMP
IC121
A/D CONVERTER
IC2041
2
1 4 VINL+
3
DSDL 11
5 VINL–
AMP
DSDL 9
IC120
BCK 10
2
1 17 VINR+
3 DSDR 12
16 VINR–
1/2 DIVIDER
IC2051
VREF
B+ SWITCH
D3.3V
Q2302, 2303
OSC
X2301
CLOCK SELECT
IC2304
22.5792MHz
IC2306
m
SWITCHING
IC2308
D2301
c o
2
9 9
AD-L
AD-R
AD-C
AD-W
6 (Page 28)
AD-SL
9 8 2 9 9
AD-SR
AD-SBL
AD-SBR
AD-BCK
7 (Page 27)
I LINK/AD512
8
I LINK/AD512 (Page 28)
I512
9 (Page 26)
22.5792
HATS ON/OFF
10 (Page 25)
595C