Pioneer AVX-P7300DVD, Service Manual

Page: 116 / 142

116
AVX-P7300DVD
Pin No. Pin Name I/O Function and Operation
80 BDO I RF dropout signal input
81 LRCK I LR identifier signal input
82 SBBCLK I CD sub code block clock input
83 VSS7 GND
84 MMOD GND
85
rst
I System reset input
86 VDD23 Digital power supply (2.7V)
87 CLKOUT2 O System computer clock output 2
88 PLLOK O Frame mark detect signal output
89 NC Not used
90 DACLRCK O LR identifier signal output
91 DACDATA O Serial output
92
tron
I Tracking ON input
93,94 NC Not used
95 DACCLK I 1bit DAC Serial output clock input
96 IPFLG I interpolation flag input
97 TX I TX input
98 LRCK I VSS
99 VSS8 GND
100 OSCI1 I Oscillator pin input
101 OSCO1 O Oscillator pin output
102 VDD36 I/O power supply (3.3V)
103 PVSS GND
104 PVDD I/O power supply (3.3V)
105 P1 VDD3
106 P0 VDD3
107 VSS9 GND
108 NC Not used
109 SUBC I Sub code serial input
110 XCLDCK I Sub code Frame clock input
111 CHCK4 I Read clock input to DAT3-0
112–115 DAT3-0 I Read data input from DISC 3-0
116 VDD37 I/O power supply (3.3V)
117 SCLOCK I/O Pull up
118 SDATA I/O Pull up
119–122 MONI3-0 O Internal signal monitor output 3-0
123 VSS10 GND
124
eject
I Eject detect input
125 VDD24 Digital power supply (2.7V)
126
trycl
I Tray close detect input
127
dasp
I/O ATAPI drive active/slave connect input/output
128
cs#fx
I ATAPI HOST chip select input
129
cs!fx
I ATAPI HOST chip select input
130 VDD38 I/O power supply (3.3V)
131 DA2 I/O ATAPI HOST address input/output 2
132 DA0 I/O ATAPI HOST address input/output 0
133
pdiag
I/O ATAPI slave/master diagnosis input/output
134 VSS11 GND
135 DA1 I/O ATAPI HOST address input/output 1
136
iocs!^
O ATAPI HOST data bus width select output
137 INTRQ O ATAPI HOST interrupt request output
138 VDD39 I/O power supply (3.3V)
139
dmack
I ATAPI HOST DMA response input
140 IORDY O ATAPI HOST ready output
141
iord
I/O ATAPI HOST data read input/output
142 VSS12 GND
143
iowr
I/O ATAPI HOST data write input/output
144 DMARQ O ATAPI HOST DMA request output