Sony CDX-705 Service Manual page 43

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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
85
TES7
NC 86
VSS 87
XVDD 88
XTAI 89
XTAO
90
XVSS 91
VSS 92
NC 93
TES8 94
NC 95
VDD
96
VSS 97
NC 98
NC 99
TIMING
XRST 100
LOGIC
1 2 3 4 5 6
TE
L 13942296513
IC102 SM5852ES-E2
LRCI 1
INPUT
BCKI 2
INTERFACE
3
DI
SYSTEM
CLOCK
CLK 4
VSS 5
SEQUENTIAL
RSTN 6
CONTROL
TESTN 7
MUTE
MUTEN 8
CONTROL
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71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
ERROR
CORRECTOR
EFM
DEMODULATOR
16K RAM
SUB CODE
PROCESSOR
SERVO
CPU
AUTO
INTERFACE
SEQUENCER
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
16 DB/DS
15 MOD2
DIGITAL
14 MOD1
SIGNAL
13 OPT
PROCESSOR
12 VDD
11 LRCO
OUTPUT
10 BCKO
INTERFACE
DOUT
9
MODE
CONTROL
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2 9
8
ASYMMETRY
CORRECTOR
D / A
INTERFACE
DIGITAL
DIGITAL OUT
PLL
OSC
CLOCK
GENERATOR
DIGITAL CLV
Q Q
3 6 7 1 3 1 5
IC204 BA8272F-E2
14 13 12 11
2 3 4 5
1
co
.
– 31 –
9 4 2 8
50 LRCK
49 WDCK
48 ASYE
47 ASYO
46 ASYI
45 BIAS
RF
44
AVDD
43
42 CLTV
AVSS
41
40 FILI
39 FILO
PCO
38
VCTL
37
36 V16M
35
VCKI
34 VPCO1
33 VPCO2
32 TES1
31 TES0
0 5 8 2 9 9 4 2 8
10 9 8
RESET
SWITCH
6 7
m
9 9
9 9