Sony STR-DH800 Service Manual page 43

QQ
3 7 63 1515 0
IC2008 TC74VHC157FT (EL)
IC2023 TC74VHC157FT (EKJ)
SELECT 11 1
S
1A 2 1A
INPUT
1B 3 1B
1Y 4 1Y
OUTPUT
5
2A 2A
INPUT
6
2B 2B
7
OUTPUT 2Y 2Y
3Y
GND 8
IC2012 PCM1808PWR
VREF 1
REFERENCE
TE
L 13942296513
AGND 2
VCC 3
POWER
VDD 4 SUPPLY
DGND 5
SCKI 6
LRCK 7
IC2020 S-80929CNMC-G8ZT2G
OUT 1
VDD 2
VREF
VSS 3
IC2021 TC7W14FU (TE12R)
www
1A
1
.
3Y 2
2A 3
4
GND
http://www.xiaoyu163.com
IC2009 TC7WH74FU (TE12R)
16
V
CC
G 15 STROBE
4A 14 4A
INPUT
4B
4B 13
4Y 11 12 4Y OUTPUT
11 3A
3A
INPUT
10 3B
3B
3Y
9 OUTPUT
DELTA-SIGMA
MODULATOR ×1/64
DECIMATION
FILTER
WITH
HIGH-PASS
DELTA-SIGMA
FILTER
MODULATOR
CLOCK & TIMING CONTROL
5
–
DELAY
+ CIRCUIT
4
8 VCC
x ao
y
1Y
7
i
6 3A
2Y
5
http://www.xiaoyu163.com
8
8 7 6 5
S R Q
C D Q
1 2 3 4
ANTIALIAS
14 VINR
LOW-PASS FILTER
ANTIALIAS
13 VINL
LOW-PASS FILTER
12 FMT
SERIAL
11 MD1
INTERFACE
10 MD0
&
Q Q
3 6 7 1 3
MODE/FORMAT
9 DOUT
CONTROL
8 BCK
IC2024 WM8768GEDS/R
MODE 1
CD
MCLK 2
BCLK 3
LRCLK 4
DVDD 5
DGND 6
DIN1 7
NC
DIN2 8
DIN3 9
DNC 10
ML/I2S 11
MC/IWL 12
MD/DM 13
MUTE 14
u163
.
2 9 9 4 2 8
IC2010 TK11150CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1 2
1 5 0 5 8 2 9 9 4
STEREO
DAC
AUDIO
STEREO
INTERFACE,
DAC
DIGITAL
FILTERS
STEREO
DAC
m
co
CONTROL
INTERFACE
STR-DH800
9 9
4
–
+
3
2 8 9 9
28 AVDD
27 AGND
LOW
26 VOUT3R
PASS
25 VOUT3L
FILTER
LOW
24 VOUT2R
PASS
23 VOUT2L
FILTER
LOW
22 VOUT1R
PASS
21 VOUT1L
FILTER
20 NC
19 NC
18 VMID
17 VREFP
16 VREFN
15 TESTREF
43