Sony XES-Z50 Service Manual page 113

IC402, 403 µPD424400GS-60-9JD
D1 1
D2 2
XWE 3
A0–A9
XRAS 4
A9 5
6
NC
NC 7
NC 8
9
A0
A1 10
A2 11
12
A3
VDD 13
IC501 CXD2540Q
64 63 62 61
SUBCODE
65
EXCK P-W
PROCESSOR
TIMING
GENERATOR 1
66
SQSO
SUBCODE Q
PROCESSOR
SQCK 67
68
MUTE
SENS 69
XRST 70
71
DATA
XLAT 72
CPU
INTERFACE
73
VDD
CLOCK 74
75
SEIN
76
CNIN
DATO 77
SYNC
SERVO AUTO
78
XLTO
PROTECTOR
SEQUENCER
CLKO 79
MIRR 80
NOISE SHAPER
18-TIMES
EVER SAMPLING
FILTER
1
CLOCK OSC
COLUMN DECODER
SENSE REFRESH AMP
INPUT/OUTPUT
CONTROL SWITCH
MEMORY CELL
60 59 58 57 56 55 54 53 52
DIGITAL
CLOCK
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
26 GND
D4
25
24 D3
23 XCAS
22 XOE
21 NC
20 NC
19 NC
A8
18
17
A7
16 A6
15 A5
14 A4
51 50 49 48 47 46 45 44 43 42 41
TIMING
PEAK
DETECTOR
PRIORITY
ENCODER
ADDRESS
GENERATOR
32K RAM
ERROR
CORRECTOR
OSC
16 17 18 19 20 21 22 23
– 164 –
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
MIX 26 ASYI
CORRECTION
25
BIAS
24