Http://Www.xiaoyu163.Com - Sony STR-DA4ES Service Manual

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3 7 63 1515 0
IC1602 PCM1604Y/2K (DIGITAL BOARD)
RST 37
SYSTEM CLOCK
SCLKI 38
MANAGER
39
SCLKO
SYSTEM CLOCK
BCK 40
LRCK 41
TEST 42
43
VDD
44
DGND
DATA1 45
DATA2 46
47
DATA3
48
ZEROA
TE
L 13942296513
IC1701 AK5352-VF-E2 (DIGITAL BOARD)
24 23
Clock Divider
Modulator
1 2
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34
36 35 33
FUNCTION
CONTROL
I/F
OVERSAMPLING
DIGITAL FILTER
FUNCTION
CONTROLLER
SERIAL
INPUT
I/F
ZERO DETECT
1 2 3 4
22 21 20 19 18
Serial Output
Interface
Voltage
Reference Modulator
3 4 5 6 7
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2 9
8
32 31
8X
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
WITH
MODULATOR
5 8 9
6 7 10
Q Q
3 6 7 1 3 1 5
17 16 15 14 13
Digital Decimation
Filter
8 9 10 11 12
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.
STR-DA4ES/DA7ES/VA333ES
9 4 2 8
30 26 25
29 28 27
POWER SUPPLY
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
11 12
0 5 8 2 9 9 4
m
9 9
24 VCC3
23
AGND3
22 VCC4
21 AGND4
20
VCC5
19
AGND5
18 VCC6
17
AGND6
16 VCOM1
15
VCOM2
14
VOUT1
13
VOUT2
2 8 9 9
67