Sony HCD-DZ20 - IC Block Diagrams; IC Block Diagrams - Main Board

4646
HCD-DZ20
HCD-DZ20
• IC Block Diagrams
– MAIN Board –
39
HPOUTR2
41
HPOUTR1
43
HPOUTL2
45
HPOUTL1
44
HPVSSL
40
HPVSSR
46
HPVDDL
42
HPVDDR
47
XVDD
4
OUTR2-
5
VDDR
7
VSSR
8
VSSL
1
XVSS
2
XSUBC
3
VSSR
6
OUTR1+
9
10
OUTL2-
VDDL
12
VSSL
11
OUTL1+
48
14
XFSOOUT
XFSOIN
37
FSOCKO
38
FSOI
28
MCKSEL
26
SFLAG
36
XFSIIN
35
DVDD
24
25
31
OVF FLAG L
DATA
30
BCK
29
LRCK
34
TEST
33
BFVSS
32
BFVDD
27
INIT
18
NSPMUTE
17
DXSS
16
DVDD
15
XDVDD
19
SOFTMUTE
20
PGMUTE
21
SCDT
22
SCSHIFT
23
SSCLATCH
OVF FLAG R
SP
DF1 DF2
Simpling Rate
Converter
Filter1
&
LOW
CUT
Filter
Gain
Control
Liner
Interpolator
PWM
Clock
Generator
Clock
Generator
(Tow dementional System)
(Primary System)
INT/MUTE
Serial
Control
IC3010, IC3020, IC3030 CXD9843AR
IC3003 TC7WH157FK
IC2200 PCM1808PWR
Reference
DeltaúSigma
Modulator
×
1/64
Decimation
Filter
with
HighúPass Filter
Power
Supply
Clock
and
Control
Timing
Antialias
LPF
DeltaúSigma
Modulator
Serial
Interface
Mode/
Format
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
10
13
14
11
12
SELECT
116
ST
117
A
1
2
3
A
B
Y
5
Y
B
GND
4
VCC
8
Y
EN G
Y
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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