Sony STR-DE875 Service Manual page 30

STR-DE875/DE975
IC1401 PCM1800E/2K (DIGITAL BOARD)
24 23
SINGLE-END
DEFERENTIAL
CONVERTER
1
IC1451 PCM1604Y/2K (DIGITAL BOARD)
RST 37
SCKI 38
CLOCK
MANAGER
SCKO 39
BCK 40
LRCK 41
TEST 42
SERIAL
VDD 43
INPUT
INTERFACE
DGND 44
DATA1 45
DATA2 46
DATA3 47
ZEROA 48
1
30
22 21 20 19
DIGITAL
MODULATOR
DIGITAL
MODULATOR
SINGLE-END
REFERENCE DEFERENTIAL
CONVERTER
2 3 4 5
36 35 34 33
MODE CONTROL
INTERFACE
MULTI-FUNCTION
MULTI-
X8
LEVEL
OVER SAMPLING
DIGITAL
DIGITAL
FILTER
MODULE
BPZ CONTROL
ZERO DETECT
2 3 4 5 6 7
18 17 16
1/64
SERIAL I/O
DECIMATION
INTERFACE
FILTER
&
&
MODE/FORMAT
LOW-CUT
CONTROL
FILTER
CLOCK/
TIMING CONTROL RESET/
POWER CONTROL
6 7 8
32 31 30 29 28 27
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
2CH LPF
&
OUTPUT AMP OUTPUT AMP
8 9 10
15 14 13
9 10 11 12
26 25
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VCC5
19 AGND5
18 VCC6
17 AGND6
16 VCOM1
15 VCOM2
2CH LPF
14 VOUT1
&
13 VOUT2
OUTPUT AMP
2CH LPF
&
11 12