Sony XES-Z50 Service Manual page 112

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3 7 63 1515 0
IC402, 403 µPD424400GS-60-9JD
1
D1
D2 2
3
XWE
A0–A9
4
XRAS
A9 5
6
NC SENSE REFRESH AMP
NC 7
NC 8
A0 9
A1 10
A2 11
A3 12
VDD 13
IC501 CXD2540Q
TE
L 13942296513
64 63 62 61
SUBCODE
65
EXCK P-W
PROCESSOR
TIMING
GENERATOR 1
SQSO 66
SUBCODE Q
PROCESSOR
SQCK 67
MUTE 68
SENS 69
XRST 70
DATA 71
XLAT 72
CPU
73 INTERFACE
VDD
74
CLOCK
SEIN 75
CNIN 76
77
DATO
SYNC
SERVO AUTO
78
XLTO
PROTECTOR
SEQUENCER
79
CLKO
80
MIRR
NOISE SHAPER
18-TIMES
EVER SAMPLING
FILTER
1
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CLOCK OSC
COLUMN DECODER
INPUT/OUTPUT
CONTROL SWITCH
MEMORY CELL
60 59 58 57 56 55 54 53 52 51
DIGITAL
CLOCK TIMING
OUT
GENERATOR GENERATOR 2
D/A DATA
PROCESSOR
RESISTER
EFM
DEMODULATOR
DIGITAL PLL
 
VARI-PITCH
 
 
DOUBLE SPEED
CLV
PROCESSOR
2 3 4 5 6 7 8 9 10 11 12 13 14 15
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8
26 GND
25 D4
24 D3
23 XCAS
22 XOE
21 NC
20 NC
19 NC
18 A8
17 A7
16 A6
15 A5
14 A4
Q Q
3 6 7 1 3
50 49 48 47 46 45 44 43 42 41
PEAK
DETECTOR
PRIORITY
ENCODER
ADDRESS
GENERATOR
32K RAM
ERROR
CORRECTOR
OSC
16 17 18 19 20 21 22 23
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– 164 –
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
SERIAL/PARALLEL
PROCESSOR
40
XUGF
39 DYOP
38 64LRCK
37
64BCLK
36 64DATA
35 BCLK
34 DATA
33 VDD
32 LRCK
31 WDCK
30 PSSL
29 NC
28 ASYE
27 ASYO
ASYMMETRY
26
MIX ASYI
CORRECTION
25
BIAS
24
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9 9
2 8 9 9