Sony HCD-U1BT - Page 54

54
HCD-U1BT
– SMASTER Board –
IC701 PCM1803DBR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VINL 1
VINR
2
VREF1
3
VREF2
4
VCC
AGND
5
6
BYPAS
8
TEST
9
LRCK
10
REFERENCE
× 1/64, × 1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE019
FMT118
FMT017
OSR
16
SCKI
15
VDD
14
DGND
13
DOUT12
BCK11
CLOCK & TIMING CONTROL
POWER
SUPPLY
PDWN 7
2
3
4
5
6
78
9
10
11
12
13
14
1
RD1
D1
CP1
SD1
Q1
Q1
GND
Vcc
RD2
D2
CP2
SD2
Q2
Q2
|
|
IC703 MC74VHC74DTR2
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25
OVFFLAGL
26
SFLAG
27
INIT
30
S g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
∆ Σ
48
XFSOIN
47
XVDD HPVDDL
46 45
HPOUTL1 HPVSSL
44 43
HPOUTL2 HPVDDR
42 41
HPOUTR1 HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLATCH
24
OVFFLAGR
28
MCKSEL
32
BFVDD
33
BFVSS
34
TEST
35
DVDD
36
XFSIIN
LRCK
BCK
DATA
IC705 CXD9788AR
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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