Sony CDX-MP30 Manual De Servicio página 25

• 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