Ic Block Diagrams - Sony CDP-XB920 Service Manual

6-14. IC BLOCK DIAGRAMS

I
C301 CXD8735N (MAIN BOARD)
1
INVO
BCKI 2
DATA1
3
LRCKI 4
INIT 5
ATT 6
SHIFT
7
8
LATCH
9
SYSM
NU 10
11
NU
DVSS1 12
DVDD1 13
14
NU
CKCTL 15
16
MUTE
17
SYNC
VSUB 18
AVDDL1 19
L1(–) 20 Buffer(–)
L1(+) 21 Buffer(+)
AVSSL1 22
AVSSL2 23
L2(+) 24 Buffer(+)
L2(–) 25 Buffer(–)
26
AVDDL2
27
XVDD
1024Fs-CLOCK
BUFFER
28
XVDD
OVERFLOW DETECTER
FIR1 FIR2
IIR
FIR4
OVERFLOW DETECTER
FIR1 FIR2
IIR
FIR4
3rd order
NOISE L.I.P
SHAPER
DITHER
3rd order
NOISE L.I.P
SHAPER
PLM-L1
PML-L2
— 37 —
OR
FIR3
FIR3
ATT
X0.75
ATT
X0.75
PLM-R1 Buffer(–)
Buffer(+)
PLM-R2 Buffer(+)
Buffer(–)
56
INVI
TEST
55
54 128FsO
53 DINIT
52 OVFLAG
51 MUTEL
50 MUTER
49
NU
48
64FSI
47
MCKIN
46
DVSS1
45 DVDD1
44 DVDD2
43 256FSO
42 CKVdd
41
LVCKO
40
64FSO
39 DVSS2
38
AVDDR1
37 R1(–)
36 R1(+)
35 AVSSR2
34 AVSSR2
33 R2(+)
R2(–)
32
31
AVDDR2
30
XVSS
29
XIN