Sony HCD-SR1 Service Manual page 100

HCD-SR1/SR2/SR3
QQ
3 7 63 1515 0
IC609 PCM1802DBR
VINL 1
VINR 2
VREF1 3
VREF2 4
TE
L 13942296513
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
IC612
VDDL
DSBCK 38
DSIFL
DSIFR
DSICT
DSISW
DSISL
DSISR
DIRDSCK
SYNC
www
INIT
VSS
.
22
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IC608 AK4381VT-E2
CLOCK
MCLK
1
DIVIDER
BICK 2
AUDIO
SDTI 3 DATA
INTERFACE
LRCK 4
PDN 5
CSN 6
µP
CCLK 7
INTERFACE
CDTI 8
SINGLE-END/ 5TH ORDER
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
REFERENCE
SINGLE-END/ 5TH ORDER
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
POWER
SUPPLY
CXD9742Q
36 35 34 33 32 31
37
39
PCM
FIR FILTER
40 MUTE
&
41
DOWN
42
SAMPLING
ROM
43
UNIT
24 bit
44
720 word
CLOCK
GENERATOR
45
&
46
TIMING
47
CONTROL
x ao
48
y
i
1 2 3 4 5
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8
DE–EMPHASIS
CONTROL
∆∑
8x
SCF
INTERPOLATOR MODULATOR
∆∑
8x
SCF
INTERPOLATOR MODULATOR
x16 1/64
SERIAL
(x1/128)
DECIMATION INTERFACE
FILTER &
WITH MODE/FORMAT
DC CUT CONTROL
FILTER
Q Q
3 6 7 1 3
CLOCK & TIMING CONTROL
30 29 28 27 26 25
INT/EXT
PCM
DATA
I/F
SELECT
INT/EXT
CLOCK
SELECT
u163
TEST
CONTROL
.
6 7 8 9 10 11
2 9 9 4 2 8
16 DZFL
15 DZFR
14 VDD
VSS
13
12 AOUTL+
11 AOUTL–
10 AOUTR+
9
AOUTR–
20 MODE1
19
MODE0
18 FMT1
17 FMT0
16
OSR
15 SCKI
14 VDD
13
DGND
12 DOUT
11
BCK
1 5 0 5 8 2 9 9 4
24 VSS
23 POFLR
22 POCSW
21 POSLR
20 PLRCK
19 PBCK
18 VDDH
17 MCKOUT
16 VSS
15 FMTPCM
m
14 DIRPCK
13 VDDL
co
12
9 9
2 8 9 9