Block Diagram - Audio Dsp Section (1/2) - Sony HCD-FL7D Service Manual

HCD-FL7D
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3 7 6 3 1 5 1 5 0
8-3. BLOCK DIAGRAM – AUDIO DSP (1/2) Section –
WARFI
1
(Page 38)
WCK
7
(Page 38)
SD0 – SD7
3
(Page 38)
SDEF, XSHD,
XDCK, XSAK
5
(Page 38)
768FS
8
(Page 38)
XRST_DSD
10
(Page 38)
XSRQ
(Page 38) 11
T E
L 1 3 9 4 2 2 9 6 5 1 3
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
13
(Page 38)
TDISA,TCK,
TMS, TRST
17
(Page 43)
w w w
RF BUFFER
126 WARFI DSAL 64
IC810
66
DSAR
123 WCK
69
DSAC
71
DSALFE
LEVEL SHIFT
AV DATA BUS
IC812 DSALS 74
DSARS 76
XDCK
166 SDCK
XSAK
LEVEL SHIFT 167 XSAK
SDEF
IC813
168 SDEF
XSHD
165 XSHD
62
PHREFO
EXCKO1 13
DSD DECODER
IC801
11 MCKI
9 XRST
164 XSRQ
XWE 143
XRAS 145
144
XCAS
142
DCKE
141
DCLK
MSDATO
6 MSDATO
MSDATI
4 MSDATI
MSCK
3 MSCK
XMSLAT
2 XMSLAT
SHRRDY
7 MSREADY
SHRMUT
10 SMUTE
29 TDO
TDISA
27 TDI
TCK
26 TCK
TMS
30 TMS
TRST
31 TRST
x a o
y
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http://www.xiaoyu163.com
8
63 DSIFL
64 DSIFR
65 DSICT
66 DSISW
67 DSISL DIGITAL AUDIO
PROCESSOR
68 DSISR
IC401
62 DSBCKF
52 MCK
16Mbit
SD-RAM
IC808
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3 7 6 3
15 WE
17 RAS
16 CAS
34 CKE
35 CLK
u 1 6 3
.
40 40
http://www.xiaoyu163.com
2 4
9 9 8
FLR
47
F2FLREX1
CSW
46
F2CSWEX2
SLR
F2SLR 45
BUFFER
MCK
49
CKOUT
IC402
BCK
F2BCK 43
LRCK
F2LRCK 44
INIT
INIT 79
SYNC
SYNC 78
1 5 1 5 0 8 9 2 4
m
c o
2
9 9
FLR, CSW, SLR,
MCK, BCK, LRCK
18 (Page 41)
INIT, SYNC
19 (Page 41)
• SIGNAL PATH
: AUDIO
: SACD PLAY
9 8 2 9 9