Sony STR-DN1000 Service Manual page 50

STR-DN1000
Q Q
3 7 6 3 1 5 1 5 0
• IC Block Diagrams
– DIGITAL Board –
IC2005 SI-3010KM-TLS
IC2016 SI-3050KM-TLS
IC2017 SI-3033KM-TLS
VC 1
VIN 2
GND 3
TSD
–
+
REF
VOUT 4
ADJ 5
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC2006 LC89058W-E
48 47 46 45 44 43 42 41
MICROCONTROLLER
RXOUT1 1
RX0 2
RX1 3
RX2 4
RX3 5
DEMODULATION
INPUT
&
DATA
SELECTOR
DGND 6
LOCK DETECT
SELECTOR
DVDD 7
RX4 8
RX5 9
RX6 10
PLL
CLOCK
DVDD 11
DIVIDER
DGND 12
13 14 15 16 17 18 19
w w w
STR-DN1000
40 39 38 37
36 RERR
35 INT
INTERFACE
34 CKST
C bit, Pc
33 AUDIO
FS CALCULATOR 32 MOUT
31 DGND
30 DVDD
29 XIN
OSCILLATION
CLOCK
28 XOUT
AMPLIFIER
SELECTOR
27 XMCK
26 DVDD
25 DGND
20 21 22 23 24
x a o
. i
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IC2007 TC74VHC393FT (EL)
14 13 12 11 10 9
VCC
Q Q Q
A B C
A
CLEAR
CLEAR
A
Q Q Q Q
A B C D
1 2 3 4 5 6
IC2009 TC7WH74FU (TE12R)
8 7 6 5
S R Q
C D Q
Q Q
3 7
1 2 3 4
IC2012 PCM1808PWR
DELTA-SIGMA
MODULATOR
VREF 1
REFERENCE
DELTA-SIGMA
MODULATOR
AGND 2
VCC 3
u 1 6 3 POWER
y
VDD 4 SUPPLY
DGND 5
SCKI 6
LRCK 7
50 50
2 4
8 9 9
IC2008 TC74VHC157FT (EL)
IC2023, 2032 TC74VHC157FT (EKJ)
8
Q SELECT 11 1
D
1A 2 1A
INPUT
1B 3 1B
1Y 4 1Y
OUTPUT
5
2A 2A
INPUT
GND
6
2B 2B
7
2Y 7 2Y
OUTPUT
GND 8
IC2010 TK11150CSCL-G
5
6 3 1 5 1 5 0 8 9
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1
ANTIALIAS
14 VINR
LOW-PASS FILTER
ANTIALIAS
13 VINL
LOW-PASS FILTER
1/64 12 FMT
SERIAL
DECIMATION
11 MD1
INTERFACE
FILTER
10 MD0
&
WITH
MODE/FORMAT
9 DOUT
HIGH-PASS
CONTROL
8 BCK
FILTER
m
c o
CLOCK & TIMING CONTROL
.
2
8 9 9
16
V
CC
S
G 15 STROBE
4A 14 4A
INPUT
4B 13 4B
4Y 11 12 4Y OUTPUT
3A
3A 11
INPUT
3B 10 3B
3Y
9 3Y OUTPUT
4
OVER HEAT &
OVER CURRENT
PROTECTION
2 4 9 8 2 9 9
–
+
2 3