JVC TH-A10 Service Manual page 39

Symbol I/O
Pin NO.
O
91 LG Land / group switch
92 NTRON I
Tracking ON
O
93 DACDATA Cereal output
O
94 DACLRCK L and R identification output
I
95 DACCLK Clock for cereal output
I
96 IPFLAG Interpolation flag input
97 BLKCK I
Sub-code,Block clock input
I
98 LRCK L and R identification signal output
99 VSS
100 OSCI1 I,O
16.9MHz oscillation
I,O
101 OSCO1 16.9MHz oscillation
102 VDD
103 PVSS
104 PVDD
I/O
105 P1 Terminal MASTER polarity switch
input
I/O
106 P0 CIRC-RAM OVER/UNDER
Interruption signal input
107 VSS
O
108 SBCK
Sub-code, Clock output for serial input
109 SUBC I
Sub-code, Cereal input
I
110 XCLDCK Sub-code, Frame clock input
I
111 CHCK4 Read clock to DAT3~0(Output of
dividing frequency four from ADSC)
I
112 DAT3 Read data from DISC
I
113 DAT2 (PAralle output from ADSC)
I
114 DAT1
I
115 DAT0
116 VDD
I/O
117 SCLOCK Debugging cereal clock
(270
118 SDATA I/O
Debugging cereal data
(270
O
MONI3~0 Internal goods title monitor
119~122
123 VSS
I
124 NEJECT Eject detection
125 5VDD
126 NTRYCL I
Tray close detection
I/O
127 NDASP ATAPI Drive active/
Sulave connection I/O
I
128 NCS3FX ATAPI host chip selection
I
129 NCS1FX ATAPI host chip selection
130 VDD
I/O
131 DA2 ATAPI host address
I/O
132 DA0 ATAPI host address
Function
pull up)
pull up)
Symbol I/O
Pin NO.
133 I/O ATAPI slave master diagnosis input
NPDIAG
134
VSS
135 I/O ATAPI host address
DA1
136 O ATAPI output of selection of width
IOCS16
of host data bus
137 O ATAPI host interruption output
INTRQ
138
5VDD
I ATAPI host DMA response
139
NDMACK
140 O ATAPI host ready output
IORDY
I ATAPI host read
141
NIORD
142
VSS
143 I/O ATAPI host writes
NIOWR
O ATAPI host DMA demand
144
DMARQ
TH-A10
MN103007BGA(2/2)
Function
1-39