Pioneer DVR-520H-S, Руководство по обслуживанию

Страница: 128 / 174

DVR-520H-S
128
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No.
BALL
Address
Pin Name I/O Function No.
BALL
Address
Pin Name I/O Function
111 J27 ECS O SDRAM ENC, Output buffer 166 VDD3 VDD3
−
3.3V I/O power supply
112 GND GND
−
Ground 167 C25 AT1DATA[11] I/O ATAPI-DVD, Bidirectional buffer
113 J26 EADRS[11] O SDRAM ENC, Output buffer 168 D24 AT1DATA[10] I/O ATAPI-DVD, Bidirectional buffer
114 J25 EADRS[8] O SDRAM ENC, Output buffer 169 E23 AT1DATA[9] I/O ATAPI-DVD, Bidirectional buffer
115 GND GND
−
Ground 170 GND GND
−
Ground
116 K24 ECLKO O SDRAM ENC, Output buffer 171 A26 AT1DATA[8] I/O ATAPI-DVD, Bidirectional buffer
117 VDD3 VDD3
−
3.3V I/O power supply 172 A25 AT1DATA[7] I/O ATAPI-DVD, Bidirectional buffer
118 H28 EBS[0] O SDRAM ENC, Output buffer 173 B25 AT1DATA[6] I/O ATAPI-DVD, Bidirectional buffer
119 H27 EBS[1] O SDRAM ENC, Output buffer 174 GND GND
−
Ground
120 H26 EADRS[10] O SDRAM ENC, Output buffer 175 C24 AT1DATA[5] I/O ATAPI-DVD, Bidirectional buffer
121 VDD VDD
−
1.2V LOGIC power supply 176 VDD3 VDD3
−
3.3V I/O power supply
122 G28 EADRS[0] O SDRAM ENC, Output buffer 177 E22 AT1DATA[4] I/O ATAPI-DVD, Bidirectional buffer
123 GND GND
−
Ground 178 VDD VDD
−
1.2V LOGIC power supply
124 J24 EADRS[9] O SDRAM ENC, Output buffer 179 D23 AT1DATA[3] I/O ATAPI-DVD, Bidirectional buffer
125 GND GND
−
Ground 180 A24 AT1DATA[2] I/O ATAPI-DVD, Bidirectional buffer
126 G27 EADRS[1] O SDRAM ENC, Output buffer 181 B24 AT1DATA[1] I/O ATAPI-DVD, Bidirectional buffer
127 H25 EADRS[6] O SDRAM ENC, Output buffer 182 GND GND
−
Ground
128 G26 EADRS[2] O SDRAM ENC, Output buffer 183 C23 AT1DATA[0] I/O ATAPI-DVD, Bidirectional buffer
129 VDD3 VDD3
−
3.3V I/O power supply 184 D22 AT1RESET O Output buffer,8mA
130 F27 EDATA[17] I/O SDRAM ENC, Bidirectional buffer 185 E21 AT1DMARQ I ATAPI-DVD, Input buffer
131 F28 EDATA[16] I/O SDRAM ENC, Bidirectional buffer 186 GND GND
−
Ground
132 H24 EADRS[7] O SDRAM ENC, Output buffer 187 B23 AT1DMACK O ATAPI-DVD, Output buffer
133 VDD VDD
−
1.2V LOGIC power supply 188 VDD3 VDD3
−
3.3V I/O power supply
134 G25 EADRS[4] O SDRAM ENC, Output buffer 189 A23 AT1DIOW O ATAPI-DVD, Output buffer
135 GND GND
−
Ground 190 VDD VDD
−
1.2V LOGIC power supply
136 F26 EDATA[30] I/O SDRAM ENC, Bidirectional buffer 191 C22 AT1DIOR O ATAPI-DVD, Output buffer
137 GND GND
−
Ground 192 D21 AT1IORDY I ATAPI-DVD, Input buffer
138 E27 EDATA[19] I/O SDRAM ENC, Bidirectional buffer 193 B22 AT1INTRQ I ATAPI-DVD, Input buffer
139 E28 EDATA[18] I/O SDRAM ENC, Bidirectional buffer 194 GND GND
−
Ground
140 F25 EDATA[31] I/O SDRAM ENC, Bidirectional buffer 195 E20 AT1ADR[2] O ATAPI-DVD, Output buffer
141 VDD3 VDD3
−
3.3V I/O power supply 196 A22 AT1ADR[1] O ATAPI-DVD, Output buffer
142 E26 EDATA[29] I/O SDRAM ENC, Bidirectional buffer 197 C21 AT1ADR[0] O ATAPI-DVD, Output buffer
143 G24 EADRS[5] O SDRAM ENC, Output buffer 198 GND GND
−
Ground
144 D28 EDATA[20] I/O SDRAM ENC, Bidirectional buffer 199 B21 AT1CS[1] O ATAPI-DVD, Output buffer
145 VDD VDD
−
1.2V LOGIC power supply 200 VDD3 VDD3
−
3.3V I/O power supply
146 D27 EDATA[21] I/O SDRAM ENC, Bidirectional buffer 201 A21 AT1CS[0] O ATAPI-DVD, Output buffer
147 GND GND
−
Ground 202 VDD VDD
−
1.2V LOGIC power supply
148 C28 EDATA[22] I/O SDRAM ENC, Bidirectional buffer 203 E19 AT2DATA[15] I/O ATAPI-HDD, Bidirectional buffer
149 GND GND
−
Ground 204 D20 AT2DATA[14] I/O ATAPI-HDD, Bidirectional buffer
150 F24 EADRS[3] O SDRAM ENC, Output buffer 205 C20 AT2DATA[13] I/O ATAPI-HDD, Bidirectional buffer
151 E25 EDATA[28] I/O SDRAM ENC, Bidirectional buffer 206 GND GND
−
Ground
152 D26 EDATA[26] I/O SDRAM ENC, Bidirectional buffer 207 B20 AT2DATA[12] I/O ATAPI-HDD, Bidirectional buffer
153 VDD3 VDD3
−
3.3V I/O power supply 208 A20 AT2DATA[11] I/O ATAPI-HDD, Bidirectional buffer
154 B28 EDATA[23] I/O SDRAM ENC, Bidirectional buffer 209 D19 AT2DATA[10] I/O ATAPI-HDD, Bidirectional buffer
155 C27 EDATA[25] I/O SDRAM ENC, Bidirectional buffer 210 GND GND
−
Ground
156 B27 EDATA24] I/O SDRAM ENC, Bidirectional buffer 211 E18 AT2DATA[9] I/O ATAPI-HDD, idirectional buffer
157 VDD VDD
−
1.2V LOGIC power supply 212 VDD3 VDD3
−
3.3V I/O power supply
158 D25 EDATA[27] I/O SDRAM ENC, Bidirectional buffer 213 C19 AT2DATA[8] I/O ATAPI-HDD, Bidirectional buffer
159 GND GND
−
Ground 214 VDD VDD
−
1.2V LOGIC power supply
160 C26 AT1DATA[15] I/O ATAPI-DVD, Bidirectional buffer 215 B19 AT2DATA[7] I/O ATAPI-HDD, Bidirectional buffer
161 E24 AT1DATA[14] I/O ATAPI-DVD, Bidirectional buffer 216 A19 AT2DATA[6] I/O ATAPI-HDD, Bidirectional buffer
162 GND GND
−
Ground 217 D18 AT2DATA[5] I/O ATAPI-HDD, Bidirectional buffer
163 A28 VDD
−
1.2V LOGIC power supply 218 GND GND
−
Ground
164 B26 AT1DATA[13] I/O ATAPI-DVD, Bidirectional buffer 219 C18 AT2DATA[4] I/O ATAPI-HDD, Bidirectional buffer
165 A27 AT1DATA[12] I/O ATAPI-DVD, Bidirectional buffer 220 E17 AT2DATA[3] I/O ATAPI-HDD, Bidirectional buffer