Sony STR-K7200 - Av Receiver Component Service Manual page 49

IC1301 LC89056W-E
36 35 34 33
CE 37
CL 38
XSEL 39
MICROCOMPUTER
MODE0 40
INTERFACE
MODE1 41
DGND 42
DVDD 43
DOSEL0 44
DOSEL1 45
CKSEL0 46
CKSEL1 47
XMODE 48
1 2 3
IC1401 PCM1808PWR
DELTA-SIGMA
MODULATOR
VREF 1
REFERENCE
DELTA-SIGMA
MODULATOR
AGND 2
VCC 3
POWER
VDD 4 SUPPLY
DGND 5
SCKI 6
LRCK 7
32 31 30 29 28 27 26 25
C BIT
DETECT DETECT
SAMPLING
FREQUENCY
LOCK
X' TAL
DETECT
DATA
TIMING
DEMODULATOR
PLL
INPUT
CIRCUIT
4 5 6 7 8 9 10
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
1/64
DECIMATION
INTERFACE
FILTER
WITH
MODE/FORMAT
HIGH-PASS
CONTROL
FILTER
CLOCK & TIMING CONTROL
IC1302 TC74ACT153F (EL)
24 AUDIO
PA/PB
23 EMPHA
22 XIN
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
STROBE
15 LRCK
BCK
14
13 CKOUT
11 12
14 VINR
13 VINL
12 FMT
SERIAL
11 MD1
10 MD0
&
9 DOUT
8 BCK
STR-K7200
DATA INPUTS
STROBE A
VCC 2C3 2C2 2C1 2C0
2G SELECT
16 15 14 13 12 11 10
2C3 2C2 2C1 2C0
2G
B B A A
B B A A
1G
1C3 1C2 1C1 1C0
1 2 3 4 5 6
B 1C3 1C2 1C1 1C0 OUTPUT
1G SELECT
DATA INPUTS
OUTPUT
2Y
9
2Y
1Y
7 8
GND
1Y
49