Sony CDX-MP30 Manual De Servicio página 25

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• IC BLOCK DIAGRAMS
IC1 µPD63711GC-8EU
75
74
73
72
AGCI
76
EFM
COMPARATOR
RFO
77
EQ2
78
EFM
EQ1
79
RF-
80
AGND
81
A
82
FEOFS
C
83
TEOFS
B
84
RF
D
85
AMP BLOCK
F
86
EFM
E
87
AVDD
88
REFOUT
89
SWITCH
FE-
90
DEFECT
FEO
91
FOK
TE-
92
A3T
TEO
93
MIRR
TE2
94
FEO
TEC
95
TEO
AGND
96
COMPARATOR
PD 97
LD
98
PN 99
AVDD
100
MICROCOMPUTER INTERFACE
1
2
3
4
71 70
69
68
67
66
65
64
D/A
AUTO GAIN
FD/TD/SD/MD
CONTROLLER
CONTROLLER
ADDER
SVDRAM
SVCRAM
MULTIPLIER
ROM
SVROM
DECODER
CLV
PROCESSOR
DEFECT
COMPARATOR
RFENV
MIRENV
TRACKING
REGISTER
FOCUS
REGISTER
5
6
7
8
9
10
11
63
62
61
60
59
58
57
16K
MEMORY
SRAM
PROCESSOR
EFM DEMODULATOR
TIMING GENERATOR
INTERFACE
CIRCUIT
DE-EMPHASIS CIRCUIT
OCTUPLED
OVERSAMPLING DIGITAL FILTER
NOISE SHAVER
OUTPUT BUFFER
SCF
12
13
14
15
16
17
18
19
CDX-MP30
56
55
54
53
52
51
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR
DIGITAL PLL
DIGITAL
AUDIO
INTERFACE
D/A
NOISE SHAVER
OUTPUT BUFFER
OSC
20
21
22
23
24
25
50 C2D3
49 C2D2
48 C2D1
47 C1D2
46 C1D1
45 DGND
44 PLCK
43 MIRR/WFCK
42 RFCK
41 LOCK
40 DVDD
39 TSOI
38 C16M
37 DGND
36 TX
35 HOLD/WDCK
34 LRCK
33 LRCKIN
32 SCKO
31 SCKIN
30 DOUT
DIN
29
FLAG
28
27 EMPH
26 DVDD
25

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