Sony HT-BE1 - IC Block Diagrams

25
HT-BE1/SA-WBE1/SS-BE1
IC501 PCM2702E/2K
4-14. IC BLOCK DIAGRAMS
USB CLOCK
GENERATOR
DAC
AUDIO
CLOCK
GENERATOR
POWER
SUPPLY
SPACT
TM
CRYSTAL
OSC
8X
OVER
SAMPLING
DIGITAL
FILTER
USB
I/F
POWER
SUPPLY
MULTI-
LEVEL
DELTA-
SIGMA
MODULATOR
FIFO
WRCLK
MCLK
RDCLK
USB
PACKET
DATA
AUDIO
DATA
LOW-PASS
FILTER
DAC
LOW-PASS
FILTER
15
1
28
27
26
25
24
23
22
21
20
19
2
3
6
7
8
9
13
14
10
4
5
11
12
18
16
17
XTI
VDDC
DGNDC
VDD
DGND
D+
D-
VBUS
DGNDU
PLYBCK
SSPND
ZERO
TEST3
TEST2
TEST1
TEST0
VCCR
AGNDR
VOUTR
AGND
VCOM
VCC
VOUTL
AGNDL
AGNDP
VCCP
XTO
VCCL
SYSTEM
CLOCK
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN
8
R
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3 F2/P2/C2 F1/P1/C1 F0/P0/C0
35
DO
36
DI
34
ERROR
BCK
15
16
LRCK
DATAO
17
XSTATE
18
19
DGND
DVDD
20
21
XMCK
XOUT
22
XIN
23
24
EMPHA
AUDIO
48
47
XMODE
CKSEL1
46
45
CKSEL0
DOSEL1
44
DOSEL0
43
42
DVDD
DGND
41
40
MODE1
MODE0
39
XSEL
38
37
CLK
CE
INPUT
PLL
DATA
DEMODULATOR
C BIT DETECTIONPa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
IC803 LC89056W-E