Sony STR-DA7ES Service Manual page 67

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