Sony HCD-GNX600 Service Manual page 53

– ADC Board –
IC11,12 PCM1803DBR
L IN 1
R IN 2
V_REF_1 3
REFERENCE
V_REF_2 4
VCC 5
POWER SUPPLY
AGND 6
PDWN 7
BYPASS 8
FSYNC 9
LRCK 10
– SMASTER Board –
IC500,600 CXD9843AR
37
FSOCKO
38
FSOI
HPOUTR2 39
HPVSSR 40
HPOUTR1 41
HPVDDR 42
HPOUTL2 43
HPVSSL 44
HPOUTL1 45
HPVDDL 46
XVDD 47
XFSOIN 48
1 2
DELTA-SIGMA
MODULATOR
x1/64, x1/128
DECIMATION
FILTER
WITH
HIGH-PASS FILTER
DELTA-SIGMA
MODULATOR
CLOCK AND TIMING CONTROL
36 35
CLOCK GENERATOR
(PRIMARY CLOCK SYSTTEM)
PWM
∆ ∑ CONVERTER
INTERPOLATOR
CLOCK GENERATOR
(SECONDARY CLOCK SYSTEM)
3 4 5 6 7 8 9 10 11
12
20
MODE/
19
FORMAT
18
CONTROL
17
SERIAL
INTERFACE
16
15
14
13
12
11
34 33 32 31 30 29 28 27 26 25
SAMPLING RATE
DF1
S P
LINER GAIN
CONTROL
LOW CUT FILTER
HCD-GNX600
MODE 1
MODE 0
FMT 1
FMT 0
TEST
SCKI
VDD
DGND
DOUT
BCK
CONVERTER
DF2
FILTER
&
24
OVF FLAGR
23
SCLATCH
SERIAL
22 SCSHIFT
CONTROL
21
SCDT
20 PGMUTE
INIT/MUTE 19 SOFTMUTE
NSPMUTE
18
17 DVSS
16
DVDD
15 XOVDD
14 XFSOOUT
13
XOVSS
53