Sony HCD-DZ30 Service Manual page 46

HCD-DZ30
• IC Block Diagrams
IC2200 PCM1808PWR (MAIN Board (2/8))
BCK 8
DOUT 9
MD0 10
MD1 11
12
FMT
Decimation
High Pass Filter
Delta Sigma
Modulator
Antialias
VINL
13
LPF
VINR 14
IC3003 TC7WH157FK (MAIN Board (6/8))
EN G
A 1
A Y
2
B B Y
3
Y
GND 4
HCD-DZ30
7 LRCK
Serial
Interface
Mode/
Format
Control
Clock
and
Timing
6 SCKI
Control
x1/64
Filter
with
5 DGND
Delta Sigma
Modulator
VDD
4
Power
Supply
3 VCC
2 AGND
Reference 1 VREF
Antialias
LPF
8
VCC
11 7
ST
11 6 SELECT
5
Y
IC3010 CDX9843AR (MAIN Board (6/8))
IC3020 CDX9843AR (MAIN Board (5/8))
IC3030 CDX9843AR (MAIN Board (4/8))
24
OVF FLAG L 25
SFLAG 26
INIT 27
MCKSEL 28
29
LRCK DF1
S P
BCK 30
Simpling Rate
DATA 31
Converter
BFVDD 32
Clock
Generator
BFVSS (Primary System)
33
TEST 34
DVDD 35
XFSIIN 36
37
46 46
19
23 22 21 20 18 17 16
Serial
Control
INT/MUTE
DF2
Filter1
&
Gain Liner
LOW
Control Interpolator
CUT
Filter
Clock
Generator
(Tow dementional System)
39 41 43
38 40 42 45 44 46
15 14
12 VSSL
11 OUTL1+
PWM
10 VDDL
9 OUTL2-
8 VSSL
7 VSSR
6
OUTR1+
5 VDDR
4 OUTR2-
3 VSSR
2 XSUBC
1 XVSS
48
47