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Ic Block Diagrams - Sony CDX-505RF/EXCD-3RF Service Manual

Compact disc changer system
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• IC Block Diagrams

IC101 CXD2530Q
80 79 78 77 76 75 74 73 72
NC
81
VSS
82
VDD
83
NC
84
TES7
85
NC
86
VSS
87
DEMODULATOR
XVDD
88
XTAI
89
XTAO
90
XVSS
91
VSS
92
NC
93
SUB CODE
TES8
94
PROCESSOR
NC
95
VDD
96
VSS
97
NC
98
NC
99
TIMING
XRST
100
CPU
LOGIC
INTERFACE
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
IC204 BA8272F-E2
14
13
12
11
10
9
1
2
3
4
5
6
71 70 69 68
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
ERROR
CORRECTOR
EFM
16K RAM
SERVO
AUTO
SEQUENCER
8
RESET
SWITCH
7
ASYMMETRY
CORRECTOR
D / A
INTERFACE
DIGITAL
DIGITAL OUT
PLL
OSC
CLOCK
GENERATOR
DIGITAL CLV
– 31 –
50
LRCK
49
WDCK
48
ASYE
47
ASYO
46
ASYI
BIAS
45
RF
44
AVDD
43
42
CLTV
41
AVSS
40
FILI
39
FILO
38
PCO
VCTL
37
36
V16M
35
VCKI
34
VPCO1
33
VPCO2
32
TES1
31
TES0

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Cdx-505rfExcd-3rf