Sony STR-K670P Service Manual page 28

STR-K670P
QQ
3 7 63 1515 0
IC1401 PCM1800E/2K
24
SINGLE-END
DEFERENTIAL
CONVERTER
1
TE
L 13942296513
IC1452 PCM1602KYG/2K
RST 37
SCKI 38
SCKO 39
BCK 40
LRCK 41
TEST 42
VDD 43
DGND 44
DATA1 45
DATA2 46
DATA3 47
ZEROA 48
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28
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23 22 21 20 19
DIGITAL ∑
MODULATOR
DIGITAL ∑
MODULATOR
SINGLE-END
REFERENCE DEFERENTIAL
CONVERTER
2 3 4 5
32 31 30
36 35 34 33
FUNCTION
CONTROL
INTERFACE
SYSTEM
CLOCK
MANAGER
4X/8X ENHANCED
OVER SAMPLING MULTI-
SERIAL
DIGITAL
INPUT
FILTER DELTA-
INTERFACE
WITH
FUNCTION MOJULE
CONTROLLER
ZERO DETECT
1 2 3 4 5 6 7
x ao
y
i
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8
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
Q Q
3 6 7 1 3
29 28 27 26 25
DAC LPF
DAC LPF
DAC LPF
DAC LPF
LEVEL
SIGMA
DAC LPF
DAC LPF
DAC LPF
DAC LPF
8 9 10
u163
.
2 9 9 4 2 8
15 14 13
&
8 9 10 11 12
1 5 0 5 8 2 9 9 4
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VOUT8
19 AGND6
18 VCC5
17 AGND5
16 VOUT7
15 VCOM
14 VOUT1
13 VOUT2
11 12
m
co
9 9
2 8 9 9