Sony DVP-FX705 - Portable Dvd Player, Руководство по обслуживанию

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7-4
Pin
Name I/O Description
number
145 BA1 O BA1 (DRAM bank address 0)
146 RA10 O MA10 (DRAM address 10)
147 RA0 O MA0 (DRAM address 0)
148 DVSS - Ground pin
149 RA1 O MA1 (DRAM address 1)
150 RA2 O MA2 (DRAM address 2)
151 RA3 O MA3 (DRAM address 3)
152 DVDD18 - D+1.8V
153 RVREF/V_ADIN3 (-) N.C.
154 RCLKB (-) N.C.
155 DVDD3 - D+3.3V
156 RCLKB O DCLK (DRAM clock)
157 CKE O DCKE (DRAM clock enable)
158 RA11 O MA11 (DRAM address 11)
159 RA9 O MA9 (DRAM address 9)
160 RA8 O MA8 (DRAM address 8)
161 DVSS - Ground pin
162 RA7 O MA7 (DRAM address 7)
163 DVSS - Ground pin
164 RA6 O MA6 (DRAM address 6)
165 RA5 O MA5 (DRAM address 5)
166 RA4 O MA4 (DRAM address 4)
167 DVDD3 - D+3.3V
168 RD31/ASDATA5 O N.C.
169 RD30 O /RSTB (TFT-LCD drive IC chip reset)
170 RD29 O LCD_MUTE (TFT-LCD mute control)
171 RD28 O N.C.
172 RD27 (-) N.C.
173 DVDD18 - D+1.8V
174 RD26 O /SP_MUTE (Speaker mute control)
175 DVSS - Ground pin
176 RD25 O N.C.
177 RD24 O SP_AMP_EN (Headphone mute control)
178 DQM3 O PWRCTL_5V (5V power supply control)
179 DQM2 O PWRCTL_LCD (TFT-LCD's power supply control)
180 RD23 (-) N.C.
181 RD22 (-) N.C.
182 DVDD3 - D+3.3V
183 RD21 (-) N.C.
184 RD20 (-) N.C.
185 RD19 (-) N.C.
186 RD18 (-) N.C.
187 RD17 (-) N.C.
188 RD16 (-) N.C.
189 DACVDDC - D+3.3V (DACVDD3)
190 VREFO I Bandgap reference voltage
191 FS O Full scale adjustment
192 YUV0/CIN (-) N.C.