Sony XES-Z50 Service Manual page 70

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Pin No. Pin Name I/O
78 MA13 O
79 MA14 O
80 MA15 O
81 VSS —
82 MA00 O
83 MA01 O
84 VSS —
85 MA02 O
86 MA03 O
87 VDD —
88 MA04 O
89 MA05 O
90 VSS —
91 VSS —
92 MA06 O
93 MA07 O
94 VSS —
95 MA08 O
96 MA16 O
97 MA17 O
TE 98 VDD —
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99 WE O
100 OE O
101 VSS —
102 ROM-CE O
103 CAS O
104 VSS —
105 DEND O
106 VDD —
107 PEND O
108 ENC0 O
109 ENC1 O
110 ENC2 O
111 VSS —
112 STOP O
113 HOLD O
114 OVF O
115 LIM O
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116 BTIA I
117 BTIB I
118 BTOA O
.
119 BTOB O
120 VDD —
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Address signal output terminal Not used (open)
Ground terminal
IC101: Address signal output to the D-RAM (IC102)
IC201: Address signal output to the D-RAM (IC202)
Ground terminal
IC101: Address signal output to the D-RAM (IC102)
IC201: Address signal output to the D-RAM (IC202)
Power supply terminal (+3.3V)
IC101: Address signal output to the D-RAM (IC102)
IC201: Address signal output to the D-RAM (IC202)
Ground terminal
Ground terminal
IC101: Address signal output to the D-RAM (IC102)
IC201: Address signal output to the D-RAM (IC202)
Ground terminal
IC101: Address signal output to the D-RAM (IC102)
IC201: Address signal output to the D-RAM (IC202)
Address signal output terminal Not used (open)
Address signal output terminal Not used (open)
Power supply terminal (+3.3V)
IC101: Write enable signal output to the D-RAM (IC102)
IC201: Write enable signal output to the D-RAM (IC202)
IC101: Output enable signal output to the D-RAM (IC102)
IC201: Output enable signal output to the D-RAM (IC202)
Ground terminal
Chip enable signal output terminal Not used (open)
IC101: Column address strobe signal output to the D-RAM (IC102)
IC201: Column address strobe signal output to the D-RAM (IC202)
Ground terminal
Internal operation monitor output terminal Not used (open)
Power supply terminal (+3.3V)
Internal operation monitor output terminal Not used (open)
Internal operation monitor output terminal Not used (open)
Ground terminal
Internal operation monitor output terminal Not used (open)
Internal operation monitor output terminal Not used (open)
Overflow monitor output terminal at the operation "H": overflow Not used (open)
Fixed/float conversion limiter output terminal "H": limiter on Not used (open)
Bit input terminal Not used (fixed at "L")
Bit input terminal Not used (fixed at "L")
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y
Bit output terminal Not used (open)
i
Bit output terminal Not used (open)
Power supply terminal (+3.3V)
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Function
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9 4 2 8
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