Pioneer CB-A802, Руководство по обслуживанию

Страница: 149 / 168

DVD-V8000
149
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No. Pin Name I/O Pin Functions
99 OVSS
−
Digital ground for I/O
100 RAS O Command output of SDRAM Row Address Strobe
101 DQM O SDRAM DQM output
102 CAS O Command output of SDRAM Column Address Strobe
103 MCLK O SDRAM clock output (54 MHz)
104 WE O SDRAM Write Enable output
105 TEST3 I Test input (connect to ground)
106 TEST4 I Test input (connect to ground)
107 OVSS
−
Digital ground for I/O
108 OVDD
−
VDD for I/O (+ 3.3 V)
109 CVDD
−
VDD for core (+ 2.5 V)
110 MD7 I/O SDRAM data I/O
111 MD8 I/O SDRAM data I/O
112 MD6 I/O SDRAM data I/O
113 MD9 I/O SDRAM data I/O
114 OVDD
−
VDD for I/O (+ 3.3 V)
115 OVSS
−
Digital ground for I/O
116 MD5 I/O SDRAM data I/O
117 MD10 I/O SDRAM data I/O
118 MD4 I/O SDRAM data I/O
119 MD11 I/O SDRAM data I/O
120 OVDD
−
VDD for I/O (+ 3.3 V)
121 OVSS
−
Digital ground for I/O
122 MD3 I/O SDRAM data I/O
123 MD12 I/O SDRAM data I/O
124 MD2 I/O SDRAM data I/O
125 MD13 I/O SDRAM data I/O
126 OVSS
−
Digital ground for I/O
127 CVSS
−
Digital ground for core
128 OVDD
−
VDD for I/O (+ 3.3 V)
129 MD1 I/O SDRAM data I/O
130 MD14 I/O SDRAM data I/O
131 MD0 I/O SDRAM data I/O
132 MD15 I/O SDRAM data I/O
133 SLV I Slave address setting input of MPU Interface
134 RFFO O MPEG information output
135 SDA I/O MPU Interface data I/O
136 SCL I MPU Interface clock input
137 SRN I System reset input
138 OVSS
−
Digital ground for I/O
139 CVDD
−
VDD for I/O (+ 3.3 V)
140 PLL_VDD
−
VDD for PLL (+ 2.5 V)
141 VPDX I Connect to ground
142 TEST6 I Test input (connect to ground)
143 PLL_GND
−
Ground for PLL
144 IVDD
−
VDD for I/O (+ 3.3 V)