Sony STR-DK5 - Page 34

34
STR-DK5
IC1401 PCM1800E/2K (DIGITAL BOARD (3/3))
IC1452 PCM1602APT (DIGITAL BOARD (3/3))
SYSTEM
CLOCK
MANAGER
FUNCTION
CONTROL
INTERFACE
SERIAL
INPUT
INTERFACE
4X/8X
OVER SAMPLING
DIGITAL
FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-
LEVEL
DELTA-
SIGMA
MOJULE
ZERO DETECT
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
RST
SCKI
SCKO
BCK
TEST
VDD
DGND
DATA1
DATA2
DATA3
ZEROA
LRCK
37
38
39
40
42
43
44
45
46
47
48
41
ZERO1 ZERO2 ZERO3 ZERO4 ZERO5 ZERO6
NC NC
VOUT6 VOUT5 VOUT4 VOUT3
1 2 3 4 5 6 7 8 9 10 11 12
VOUT2
VOUT1
VCOM
NC
AGND5
VCC5
AGND6
NC
AGND4
VCC4
AGND3
VCC3
13
14
15
16
17
18
19
20
21
22
23
24
ML MC MDI MDO
NC NC NC
NC VCC1 AGND1 VCC2 AGND2
36 35 34 33 32 31 30 29 28 27 26 25
SINGLE-END
DEFERENTIAL
CONVERTER
REFERENCE
SINGLE-END
DEFERENTIAL
CONVERTER
DIGITAL 
MODULATOR
DIGITAL 
MODULATOR
1/64
DECIMATION
FILTER
&
LOW-CUT
FILTER
CLOCK/
TIMING CONTROL RESET/
POWER CONTROL
SERIAL I/O
INTERFACE
&
MODE/FORMAT
CONTROL
LIN
V REF 1
REFCOM
V REF 2
RIN
RSTB
FMT0
BYPASS
FMT1
MODE1 MODE0
FSYNC
1 2
3
4
5 6 87 9
1110 12
AGND VCC C PL C NL C PR C NR DGND SYSCL
K
DOUT BCK LRCK VDD
24 23 22 21 20
19 17 16 15 14 1318