Digital Board - Sony STR-DA7100ES Service Manual

– DIGITAL Board –
VINL 1
VINR 2
VREF1 3
VREF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
RXOUT 1
RX0 2
RX1 3
RX2 4
RX3 5
DGND 6
DVDD 7
RX4 8
RX5/V1 9
RX6/U1 10
DVDD 11
DGND 12
IC2024, 2025 CXD9856N
IC2026, 2031 CXD9856N
SINGLE-END/ 5TH ORDER
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
REFERENCE
SINGLE-END/ 5TH ORDER
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
POWER
SUPPLY
IC2006 LC89057W-VF4A-E
48 47 46 45 44
MODULATOR
&
PARALLEL PORT
DATA
INPUT
DEMODULATOR
SELECTOR
&
LOCK DETECT
PLL
13 14 15 16
x16 1/64
(x1/128) SERIAL
DECIMATION INTERFACE
FILTER &
WITH MODE/FORMAT
DC CUT CONTROL
FILTER
CLOCK & TIMING CONTROL
43 42 41 40 39 38
MICROCONTROLLER
INTERFACE
C bit,
U bit
DATA
SELECTOR
CLOCK
SELECTOR
1/N
17 18 19 20 21 22 23
STR-DA7100ES
20 MODE1
19 MODE0
18
FMT1
17
FMT0
16 OSR
15 SCKI
14 VDD
13
DGND
12 DOUT
11
BCK
37
36 RERR
35 INT
34 CKST
33 AUDIO/VO
32 EMPHA/UO
31 DGND
30 DVDD
29 XIN
28 XOUT
27 XMCK
26 DVDD
25 DGND
24
157