Ic Block Diagrams - Sony STR-KS370 Service Manual

• IC Block Diagrams

– MAIN Board –
IC1000 74LVC1G79GW-125
1
D
C
TG
CP 2
_
C
GND 3
IC1006 S-80935CNMC-G85T2G
OUT 1
VDD 2
–
+
VREF
VSS 3
IC1011 TC7WH126FK (T5RSOYF)
VCC G2 Y1 A2
8 7 6 5
1 2 3 4
G1 A1 Y2 GND
C
TG
C
C
_
TG
C
TG
_
C
_
C
C
_
C
5 CD
DELAY
CIRCUIT
4 NC
IC1703 PCM1808PWR
VREF 1
AGND
VCC
VDD
DGND
SCKI 6
LRCK 7
5 VCC
4 Q
IC1008, IC1015, IC1701, IC1702 TC74VHC157FT (EKJ)
SELECT 11 1
S
1A 2 1A
INPUT
1B 3 1B
4
1Y 1Y
OUTPUT
5
2A 2A
INPUT
2B 6 2B
2Y 7 2Y
OUTPUT
3Y
GND 8
DELTA-SIGMA
MODULATOR
REFERENCE
DELTA-SIGMA
MODULATOR
2
3
POWER
4 SUPPLY
5
STR-KS370
16 V
CC
G 15 STROBE
4A 14 4A
INPUT
4B
4B 13
11 12 4Y OUTPUT
4Y
3A
3A 11
INPUT
3B 10 3B
3Y
9 OUTPUT
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
×1/64
SERIAL
DECIMATION
INTERFACE
FILTER
&
WITH
MODE/FORMAT
HIGH-PASS
CONTROL
FILTER
CLOCK & TIMING CONTROL
14 VINR
13 VINL
12 FMT
11 MD1
10 MD0
9 DOUT
8 BCK
33