Sony XDP-4000X Service Manual page 12

Pin No. Pin Name
99 XMUTE
100 XMODE
101 VSS
102 XMCS
103 XCAS
104 VSS
105 DEND
106 VDD
107 PEND
108 ENC0
109 ENC1
110 ENC2
111 VSS
112 STOP
113 HOLD
114 OVF
115 LIM
116 BTIA
117 BTIB
118 BTOA
119 BTOB
120 VDD
I/O
IC503: Write enable signal output to external memory (D-RAM: IC512).
O
IC504: Write enable signal output to external memory (D-RAM: IC518).
IC503: Output enable signal output to external memory (D-RAM: IC512).
O
IC504: Output enable signal output to external memory (D-RAM: IC518).
— Ground
O Chip select output to external memory (ROM). Not used. (open)
IC503: Column address strobe signal output to external memory (D-RAM: IC512).
O
IC504: Column address strobe signal output to external memory (D-RAM: IC518).
— Ground
O Internal operation monitor signal output (DMU END). Not used. (open)
— Power supply pin (+3.3 V)
O Internal operation monitor signal output (PROC END). Not used. (open)
O Internal operation monitor signal output (BUS ENC0). Not used. (open)
O Internal operation monitor signal output (BUS ENC1). Not used. (open)
O Internal operation monitor signal output (BUS ENC2). Not used. (open)
— Ground
O Internal operation monitor signal output (BUS STOP). Not used. (open)
O Internal operation monitor signal output (BUS HOLD). Not used. (open)
O Overflow signal output at the operation. "H": overflow. Not used. (open)
O Fixed/float conversion limiter signal output. "H": limiter on. Not used. (open)
I Bit signal input A
I Bit signal input B
O Bit signal output A. Not used. (open)
O Bit signal output B. Not used. (open)
— Power supply pin (+3.3 V)
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Pin Description