Sony HBD-DZ170 Service Manual page 57

HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
IC303 PCM1808PWR (MAIN Board (7/9))
DELTA-SIGMA
MODULATOR
VREF 1 REFERENCE
DELTA-SIGMA
MODULATOR
AGND 2
AVCC 3
POWER
DVDD 4 SUPPLY
DGND 5
SCKI 6
LRCK 7
IC304 LC89056W-E (MAIN Board (7/9))
36
CE (I) 37
CL (I) 38
MICROCOMPUTER
INTERFACE
XSEL (I) 39
MODE0 (I) 40
MODE
SELECT
MODE1 (I) 41
DGND 42
DVDD 43
DOSEL0 (I) 44
DOSEL1 (I) 45
CKSEL0 (I) 46
CKSEL1 (I) 47
SYSTEM
XMODE (I) 48
RESET
1 2 3
LOW-PASS FILTER
LOW-PASS FILTER
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
CLOCK & TIMING CONTROL
35 34 33 32 31 30 29 28 27 26
C BIT
DETECT
SAMPLING
FREQUENCY
LOCK
CLOCK
DETECT
DATA
TIMING
DEMODULATOR
INPUT
CIRCUIT
4 5 6 7 8 9 10
ANTIALIAS
14 VINR
ANTIALIAS
13 VINL
12 FMT
SERIAL
11 MD1
INTERFACE
10 MD0
&
MODE/FORMAT
9 DOUT
CONTROL
8 BCK
25
24 AUDIO (O)
PA/PB
DETECT
23 EMPHA (O)
22 XIN (I)
21 XOUT (O)
20 XMCK (O)
19 DVDD
18 DGND
17 XSTATE (O)
16 DATA (O)
15 LRCK (O)
14 BCK (O)
13 CKOUT (O)
PLL
11 12
57