JVC XV-M52SL Service Manual page 37

Symbol I/O
Pin NO.
133 NPDIAG I/O
134 VSS
DA1
135 I/O
136 NIOCS16 O
INTRQ
137 O
5VDD
138
139 NDMACK
IORDY
140 O
NIORD
141
142 VSS
NIOWR
143 I/O
DMARQ O
144
Function
ATAPI slave master diagnosis input
ATAPI host address
ATAPI output of selection of width of host data bus
ATAPI host interruption output
I ATAPI host DMA response
ATAPI host ready output
I ATAPI host read
ATAPI host write
ATAPI host DMA demand
XV-M52SL/XV-M50BK
MN103007BGA(4/4)
1-37