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IC502 CXD2508AQ
SCOR
1
SBSO
2
EXCK
3
SQSO
4
SQCK
5
MUTE
6
SENS
7
XRST
8
DATA
9
XLAT
10
CLOK
11
VSS
12
SEIN
13
CNIN
14
SERVO
DATO
15
AUTO
SEQUENCER
16
XLTO
CLKO
17
SPOA
18
SPOB
19
SPOC
20
XTSL
21
XLON
22
FOK
23
MON
24
IC503 BA5930FP
28
27
26
25
LEVEL
SHIFT
+
LEVEL
SHIFT
–
1
2
3
4
80
79
78
77
76
75
74
73
72
71
70
DIGITAL FILTER &
1 BIT D/A CONVERTER
SUB CODE
PROCESSOR
16K
ERROR
RAM
CORRECTOR
INTERNAL BUS
EFM
DEMODULATOR
DIGITAL
DIGITAL
CLV
PLL
25 26 27 28
29 30 31 32 33 34 35 36 37 38 39 40
24
23
22
21
20
19
–
–
+
+
+
–
MUTE
REG.
CONTROL
5 6
7
8
9
69
68
67
66
65
64
63
62
DIGITAL
61
OUT
60
CLOCK
GENERATOR
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
ASYMMETRY
CORRECTOR
18
17
16 15
LEVEL
SHIFT
+
LEVEL
–
SHIFT
10
11 12 13 14
– 39 –
WFCK
EMPHI
EMPH
DOUT
C4M
FSTT
MNT0
MNT1
MNT3
XROF
C2PO
VSS
RFCK
GFS
XPCK
XUGF
GTOP
BCKI
BCK
PCMDI
PCMD
LRCKI
LRCK
WDCK
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