paul@0 | 1 | EESchema Schematic File Version 4 |
paul@0 | 2 | LIBS:AcornElectronMainboard-cache |
paul@0 | 3 | EELAYER 26 0 |
paul@0 | 4 | EELAYER END |
paul@0 | 5 | $Descr A4 11693 8268 |
paul@0 | 6 | encoding utf-8 |
paul@24 | 7 | Sheet 8 11 |
paul@0 | 8 | Title "" |
paul@0 | 9 | Date "" |
paul@0 | 10 | Rev "" |
paul@0 | 11 | Comp "" |
paul@0 | 12 | Comment1 "" |
paul@0 | 13 | Comment2 "" |
paul@0 | 14 | Comment3 "" |
paul@0 | 15 | Comment4 "" |
paul@0 | 16 | $EndDescr |
paul@0 | 17 | $Comp |
paul@0 | 18 | L Device:R R31 |
paul@0 | 19 | U 1 1 61DEE018 |
paul@0 | 20 | P 4250 2600 |
paul@0 | 21 | F 0 "R31" V 4150 2600 50 0000 C CNN |
paul@0 | 22 | F 1 "3900R" V 4350 2600 50 0000 C CNN |
paul@0 | 23 | F 2 "" V 4180 2600 50 0001 C CNN |
paul@0 | 24 | F 3 "~" H 4250 2600 50 0001 C CNN |
paul@0 | 25 | 1 4250 2600 |
paul@0 | 26 | 0 1 1 0 |
paul@0 | 27 | $EndComp |
paul@0 | 28 | $Comp |
paul@0 | 29 | L Device:R R32 |
paul@0 | 30 | U 1 1 61DEE01F |
paul@0 | 31 | P 4550 2800 |
paul@0 | 32 | F 0 "R32" V 4450 2800 50 0000 C CNN |
paul@0 | 33 | F 1 "1000R" V 4650 2800 50 0000 C CNN |
paul@0 | 34 | F 2 "" V 4480 2800 50 0001 C CNN |
paul@0 | 35 | F 3 "~" H 4550 2800 50 0001 C CNN |
paul@0 | 36 | 1 4550 2800 |
paul@0 | 37 | 0 1 1 0 |
paul@0 | 38 | $EndComp |
paul@0 | 39 | $Comp |
paul@0 | 40 | L Device:R R33 |
paul@0 | 41 | U 1 1 61DEE026 |
paul@0 | 42 | P 4250 3000 |
paul@0 | 43 | F 0 "R33" V 4150 3000 50 0000 C CNN |
paul@0 | 44 | F 1 "2200R" V 4350 3000 50 0000 C CNN |
paul@0 | 45 | F 2 "" V 4180 3000 50 0001 C CNN |
paul@0 | 46 | F 3 "~" H 4250 3000 50 0001 C CNN |
paul@0 | 47 | 1 4250 3000 |
paul@0 | 48 | 0 1 1 0 |
paul@0 | 49 | $EndComp |
paul@0 | 50 | $Comp |
paul@0 | 51 | L Device:R R45 |
paul@0 | 52 | U 1 1 61DEE04E |
paul@0 | 53 | P 4350 1500 |
paul@0 | 54 | F 0 "R45" V 4250 1500 50 0000 C CNN |
paul@0 | 55 | F 1 "68R" V 4450 1500 50 0000 C CNN |
paul@0 | 56 | F 2 "" V 4280 1500 50 0001 C CNN |
paul@0 | 57 | F 3 "~" H 4350 1500 50 0001 C CNN |
paul@0 | 58 | 1 4350 1500 |
paul@0 | 59 | 0 1 1 0 |
paul@0 | 60 | $EndComp |
paul@0 | 61 | $Comp |
paul@0 | 62 | L Device:R R46 |
paul@0 | 63 | U 1 1 61DEE055 |
paul@0 | 64 | P 4650 1700 |
paul@0 | 65 | F 0 "R46" V 4550 1700 50 0000 C CNN |
paul@0 | 66 | F 1 "68R" V 4750 1700 50 0000 C CNN |
paul@0 | 67 | F 2 "" V 4580 1700 50 0001 C CNN |
paul@0 | 68 | F 3 "~" H 4650 1700 50 0001 C CNN |
paul@0 | 69 | 1 4650 1700 |
paul@0 | 70 | 0 1 1 0 |
paul@0 | 71 | $EndComp |
paul@0 | 72 | $Comp |
paul@0 | 73 | L Device:R R47 |
paul@0 | 74 | U 1 1 61DEE05C |
paul@0 | 75 | P 4350 1900 |
paul@0 | 76 | F 0 "R47" V 4250 1900 50 0000 C CNN |
paul@0 | 77 | F 1 "68R" V 4450 1900 50 0000 C CNN |
paul@0 | 78 | F 2 "" V 4280 1900 50 0001 C CNN |
paul@0 | 79 | F 3 "~" H 4350 1900 50 0001 C CNN |
paul@0 | 80 | 1 4350 1900 |
paul@0 | 81 | 0 1 1 0 |
paul@0 | 82 | $EndComp |
paul@0 | 83 | Wire Wire Line |
paul@0 | 84 | 4200 1500 4000 1500 |
paul@0 | 85 | Connection ~ 4000 1500 |
paul@0 | 86 | Wire Wire Line |
paul@0 | 87 | 3900 1700 4500 1700 |
paul@0 | 88 | Wire Wire Line |
paul@0 | 89 | 4200 1900 3800 1900 |
paul@0 | 90 | Connection ~ 3800 1900 |
paul@0 | 91 | Wire Wire Line |
paul@0 | 92 | 3800 1900 3800 3000 |
paul@0 | 93 | $Comp |
paul@0 | 94 | L Connector:DIN-6 SK2 |
paul@0 | 95 | U 1 1 61DEE06D |
paul@0 | 96 | P 6300 1800 |
paul@0 | 97 | F 0 "SK2" H 6500 1600 50 0000 C CNN |
paul@0 | 98 | F 1 "RGB" H 6500 1500 50 0000 C CNN |
paul@0 | 99 | F 2 "" H 6300 1800 50 0001 C CNN |
paul@0 | 100 | F 3 "http://www.mouser.com/ds/2/18/40_c091_abd_e-75918.pdf" H 6300 1800 50 0001 C CNN |
paul@0 | 101 | 1 6300 1800 |
paul@0 | 102 | 1 0 0 -1 |
paul@0 | 103 | $EndComp |
paul@0 | 104 | Wire Wire Line |
paul@0 | 105 | 4800 1700 6000 1700 |
paul@0 | 106 | Wire Wire Line |
paul@0 | 107 | 4500 1500 6300 1500 |
paul@0 | 108 | Text GLabel 6700 1900 2 50 Input ~ 0 |
paul@0 | 109 | 0V |
paul@0 | 110 | Text GLabel 6300 2200 3 50 Input ~ 0 |
paul@0 | 111 | 5V |
paul@0 | 112 | Wire Wire Line |
paul@0 | 113 | 6300 2200 6300 2100 |
paul@0 | 114 | Wire Wire Line |
paul@23 | 115 | 6600 1200 6600 1700 |
paul@0 | 116 | $Comp |
paul@0 | 117 | L Connector:Conn_Coaxial SK3 |
paul@0 | 118 | U 1 1 61DEE0F7 |
paul@0 | 119 | P 6300 2600 |
paul@0 | 120 | F 0 "SK3" H 6399 2576 50 0000 L CNN |
paul@0 | 121 | F 1 "VIDEO" H 6399 2485 50 0000 L CNN |
paul@0 | 122 | F 2 "" H 6300 2600 50 0001 C CNN |
paul@0 | 123 | F 3 " ~" H 6300 2600 50 0001 C CNN |
paul@0 | 124 | 1 6300 2600 |
paul@0 | 125 | 1 0 0 -1 |
paul@0 | 126 | $EndComp |
paul@0 | 127 | Wire Wire Line |
paul@0 | 128 | 3900 2800 4400 2800 |
paul@0 | 129 | Connection ~ 3900 1700 |
paul@0 | 130 | Wire Wire Line |
paul@0 | 131 | 3800 3000 4100 3000 |
paul@0 | 132 | Wire Wire Line |
paul@0 | 133 | 4000 2600 4100 2600 |
paul@0 | 134 | Text GLabel 6300 2900 3 50 Input ~ 0 |
paul@0 | 135 | 0V |
paul@0 | 136 | Wire Wire Line |
paul@0 | 137 | 6300 2900 6300 2800 |
paul@0 | 138 | $Comp |
paul@0 | 139 | L Device:R R39 |
paul@0 | 140 | U 1 1 61DEE107 |
paul@0 | 141 | P 4900 2350 |
paul@0 | 142 | F 0 "R39" H 4970 2396 50 0000 L CNN |
paul@0 | 143 | F 1 "1000R" H 4970 2305 50 0000 L CNN |
paul@0 | 144 | F 2 "" V 4830 2350 50 0001 C CNN |
paul@0 | 145 | F 3 "~" H 4900 2350 50 0001 C CNN |
paul@0 | 146 | 1 4900 2350 |
paul@0 | 147 | 1 0 0 -1 |
paul@0 | 148 | $EndComp |
paul@0 | 149 | Wire Wire Line |
paul@0 | 150 | 6700 1900 6600 1900 |
paul@0 | 151 | Wire Wire Line |
paul@0 | 152 | 4500 1900 6000 1900 |
paul@0 | 153 | Text GLabel 4900 2100 1 50 Input ~ 0 |
paul@0 | 154 | 5V |
paul@0 | 155 | Wire Wire Line |
paul@0 | 156 | 4900 2100 4900 2200 |
paul@0 | 157 | $Comp |
paul@0 | 158 | L Device:R R48 |
paul@0 | 159 | U 1 1 61DEE112 |
paul@0 | 160 | P 5500 2350 |
paul@0 | 161 | F 0 "R48" H 5570 2396 50 0000 L CNN |
paul@0 | 162 | F 1 "68R" H 5570 2305 50 0000 L CNN |
paul@0 | 163 | F 2 "" V 5430 2350 50 0001 C CNN |
paul@0 | 164 | F 3 "~" H 5500 2350 50 0001 C CNN |
paul@0 | 165 | 1 5500 2350 |
paul@0 | 166 | 1 0 0 -1 |
paul@0 | 167 | $EndComp |
paul@0 | 168 | Text GLabel 5500 2100 1 50 Input ~ 0 |
paul@0 | 169 | 5V |
paul@0 | 170 | Wire Wire Line |
paul@0 | 171 | 5500 2200 5500 2100 |
paul@0 | 172 | $Comp |
paul@0 | 173 | L Device:R R49 |
paul@0 | 174 | U 1 1 61DEE11B |
paul@0 | 175 | P 5850 2600 |
paul@0 | 176 | F 0 "R49" V 5750 2600 50 0000 C CNN |
paul@0 | 177 | F 1 "68R" V 5950 2600 50 0000 C CNN |
paul@0 | 178 | F 2 "" V 5780 2600 50 0001 C CNN |
paul@0 | 179 | F 3 "~" H 5850 2600 50 0001 C CNN |
paul@0 | 180 | 1 5850 2600 |
paul@0 | 181 | 0 1 1 0 |
paul@0 | 182 | $EndComp |
paul@0 | 183 | $Comp |
paul@0 | 184 | L Device:R R40 |
paul@0 | 185 | U 1 1 61DEE122 |
paul@0 | 186 | P 5000 3050 |
paul@0 | 187 | F 0 "R40" H 5070 3096 50 0000 L CNN |
paul@0 | 188 | F 1 "470R" H 5070 3005 50 0000 L CNN |
paul@0 | 189 | F 2 "" V 4930 3050 50 0001 C CNN |
paul@0 | 190 | F 3 "~" H 5000 3050 50 0001 C CNN |
paul@0 | 191 | 1 5000 3050 |
paul@0 | 192 | 1 0 0 -1 |
paul@0 | 193 | $EndComp |
paul@0 | 194 | $Comp |
paul@0 | 195 | L bc309:BC309 Q8 |
paul@0 | 196 | U 1 1 61DEE129 |
paul@0 | 197 | P 5300 2800 |
paul@0 | 198 | F 0 "Q8" H 5491 2754 50 0000 L CNN |
paul@0 | 199 | F 1 "BC309" H 5491 2845 50 0000 L CNN |
paul@0 | 200 | F 2 "Package_TO_SOT_THT:TO-92_Inline" H 5500 2725 50 0001 L CIN |
paul@0 | 201 | F 3 "https://www.futurlec.com/Transistors/BC309.shtml" H 5300 2800 50 0001 L CNN |
paul@0 | 202 | 1 5300 2800 |
paul@0 | 203 | 1 0 0 1 |
paul@0 | 204 | $EndComp |
paul@0 | 205 | Wire Wire Line |
paul@0 | 206 | 6100 2600 6000 2600 |
paul@0 | 207 | Wire Wire Line |
paul@0 | 208 | 5400 2600 5500 2600 |
paul@0 | 209 | Wire Wire Line |
paul@0 | 210 | 5500 2600 5500 2500 |
paul@0 | 211 | Connection ~ 5500 2600 |
paul@0 | 212 | Wire Wire Line |
paul@0 | 213 | 5500 2600 5700 2600 |
paul@0 | 214 | Wire Wire Line |
paul@0 | 215 | 4400 2600 4800 2600 |
paul@0 | 216 | Wire Wire Line |
paul@0 | 217 | 5100 2600 5100 2800 |
paul@0 | 218 | Wire Wire Line |
paul@0 | 219 | 4900 2600 4900 2500 |
paul@0 | 220 | Connection ~ 4900 2600 |
paul@0 | 221 | Wire Wire Line |
paul@0 | 222 | 4900 2600 5000 2600 |
paul@0 | 223 | Wire Wire Line |
paul@0 | 224 | 5000 2900 5000 2600 |
paul@0 | 225 | Connection ~ 5000 2600 |
paul@0 | 226 | Wire Wire Line |
paul@0 | 227 | 5000 2600 5100 2600 |
paul@0 | 228 | $Comp |
paul@0 | 229 | L Device:R R34 |
paul@0 | 230 | U 1 1 61DEE13D |
paul@0 | 231 | P 4550 3200 |
paul@0 | 232 | F 0 "R34" V 4450 3200 50 0000 C CNN |
paul@0 | 233 | F 1 "1000R" V 4650 3200 50 0000 C CNN |
paul@0 | 234 | F 2 "" V 4480 3200 50 0001 C CNN |
paul@0 | 235 | F 3 "~" H 4550 3200 50 0001 C CNN |
paul@0 | 236 | 1 4550 3200 |
paul@0 | 237 | 0 1 1 0 |
paul@0 | 238 | $EndComp |
paul@0 | 239 | Wire Wire Line |
paul@0 | 240 | 3700 3200 4400 3200 |
paul@0 | 241 | Wire Wire Line |
paul@0 | 242 | 4800 2600 4800 2800 |
paul@0 | 243 | Wire Wire Line |
paul@0 | 244 | 4800 3200 4700 3200 |
paul@0 | 245 | Connection ~ 4800 2600 |
paul@0 | 246 | Wire Wire Line |
paul@0 | 247 | 4800 2600 4900 2600 |
paul@0 | 248 | Wire Wire Line |
paul@0 | 249 | 4400 3000 4800 3000 |
paul@0 | 250 | Connection ~ 4800 3000 |
paul@0 | 251 | Wire Wire Line |
paul@0 | 252 | 4800 3000 4800 3200 |
paul@0 | 253 | Wire Wire Line |
paul@0 | 254 | 4700 2800 4800 2800 |
paul@0 | 255 | Connection ~ 4800 2800 |
paul@0 | 256 | Wire Wire Line |
paul@0 | 257 | 4800 2800 4800 3000 |
paul@0 | 258 | Text GLabel 5000 3300 3 50 Input ~ 0 |
paul@0 | 259 | 0V |
paul@0 | 260 | Wire Wire Line |
paul@0 | 261 | 5000 3300 5000 3200 |
paul@0 | 262 | Text GLabel 5400 3300 3 50 Input ~ 0 |
paul@0 | 263 | 0V |
paul@0 | 264 | Wire Wire Line |
paul@0 | 265 | 5400 3300 5400 3000 |
paul@24 | 266 | Text GLabel 1100 1500 0 50 Input ~ 0 |
paul@0 | 267 | BLUE |
paul@24 | 268 | Text GLabel 1100 1700 0 50 Input ~ 0 |
paul@0 | 269 | GREEN |
paul@24 | 270 | Text GLabel 1100 1900 0 50 Input ~ 0 |
paul@0 | 271 | RED |
paul@0 | 272 | Wire Wire Line |
paul@0 | 273 | 4000 1500 4000 2600 |
paul@0 | 274 | Wire Wire Line |
paul@0 | 275 | 3900 1700 3900 2800 |
paul@0 | 276 | Wire Wire Line |
paul@24 | 277 | 1100 1500 4000 1500 |
paul@0 | 278 | Wire Wire Line |
paul@24 | 279 | 1100 1700 3900 1700 |
paul@0 | 280 | Wire Wire Line |
paul@24 | 281 | 1100 1900 3800 1900 |
paul@0 | 282 | Wire Wire Line |
paul@0 | 283 | 3700 1300 3700 3200 |
paul@0 | 284 | $Comp |
paul@0 | 285 | L Jumper:Jumper_2_Open LK4 |
paul@0 | 286 | U 1 1 62416A28 |
paul@0 | 287 | P 4500 4000 |
paul@0 | 288 | F 0 "LK4" H 4500 4235 50 0000 C CNN |
paul@0 | 289 | F 1 "NF" H 4500 4144 50 0000 C CNN |
paul@0 | 290 | F 2 "" H 4500 4000 50 0001 C CNN |
paul@0 | 291 | F 3 "~" H 4500 4000 50 0001 C CNN |
paul@0 | 292 | 1 4500 4000 |
paul@0 | 293 | 1 0 0 -1 |
paul@0 | 294 | $EndComp |
paul@0 | 295 | Wire Wire Line |
paul@0 | 296 | 4700 4000 4800 4000 |
paul@0 | 297 | Wire Wire Line |
paul@0 | 298 | 4800 4000 4800 3200 |
paul@0 | 299 | Connection ~ 4800 3200 |
paul@0 | 300 | Text GLabel 4200 4000 0 50 Input ~ 0 |
paul@0 | 301 | UHF_IN |
paul@0 | 302 | Wire Wire Line |
paul@0 | 303 | 4200 4000 4300 4000 |
paul@0 | 304 | Text Notes 3900 4200 0 50 ~ 0 |
paul@0 | 305 | For optional link from UHF circuit. |
paul@24 | 306 | Text GLabel 1100 1300 0 50 UnSpc ~ 0 |
paul@24 | 307 | ~CSYNC_VIDEO |
paul@23 | 308 | $Comp |
paul@23 | 309 | L 74xx:74LS86 IC14 |
paul@23 | 310 | U 4 1 63EE1FF3 |
paul@23 | 311 | P 6000 1200 |
paul@23 | 312 | F 0 "IC14" H 6000 1525 50 0000 C CNN |
paul@23 | 313 | F 1 "74LS86" H 6000 1434 50 0000 C CNN |
paul@23 | 314 | F 2 "" H 6000 1200 50 0001 C CNN |
paul@23 | 315 | F 3 "74xx/74ls86.pdf" H 6000 1200 50 0001 C CNN |
paul@23 | 316 | 4 6000 1200 |
paul@23 | 317 | 1 0 0 -1 |
paul@23 | 318 | $EndComp |
paul@23 | 319 | Wire Wire Line |
paul@23 | 320 | 6300 1200 6600 1200 |
paul@23 | 321 | Wire Wire Line |
paul@23 | 322 | 3700 1300 5700 1300 |
paul@23 | 323 | Wire Wire Line |
paul@23 | 324 | 5100 950 5100 1100 |
paul@23 | 325 | Wire Wire Line |
paul@23 | 326 | 5100 1100 5700 1100 |
paul@23 | 327 | Text GLabel 4700 800 0 50 Input ~ 0 |
paul@23 | 328 | 0V |
paul@23 | 329 | Text GLabel 5500 800 2 50 Input ~ 0 |
paul@23 | 330 | 5V |
paul@23 | 331 | Wire Wire Line |
paul@23 | 332 | 5350 800 5500 800 |
paul@23 | 333 | Wire Wire Line |
paul@23 | 334 | 4700 800 4850 800 |
paul@23 | 335 | $Comp |
paul@23 | 336 | L Jumper:Jumper_3_Bridged12 LK3 |
paul@23 | 337 | U 1 1 63EF18F0 |
paul@23 | 338 | P 5100 800 |
paul@23 | 339 | F 0 "LK3" H 5100 1004 50 0000 C CNN |
paul@23 | 340 | F 1 "Jumper_3_Bridged12" H 5100 913 50 0000 C CNN |
paul@23 | 341 | F 2 "" H 5100 800 50 0001 C CNN |
paul@23 | 342 | F 3 "~" H 5100 800 50 0001 C CNN |
paul@23 | 343 | 1 5100 800 |
paul@23 | 344 | 1 0 0 -1 |
paul@23 | 345 | $EndComp |
paul@23 | 346 | $Comp |
paul@23 | 347 | L power:PWR_FLAG #FLG0101 |
paul@23 | 348 | U 1 1 63EF2C91 |
paul@23 | 349 | P 5100 1100 |
paul@23 | 350 | F 0 "#FLG0101" H 5100 1175 50 0001 C CNN |
paul@23 | 351 | F 1 "PWR_FLAG" V 5100 1228 50 0000 L CNN |
paul@23 | 352 | F 2 "" H 5100 1100 50 0001 C CNN |
paul@23 | 353 | F 3 "~" H 5100 1100 50 0001 C CNN |
paul@23 | 354 | 1 5100 1100 |
paul@23 | 355 | 0 -1 -1 0 |
paul@23 | 356 | $EndComp |
paul@23 | 357 | Connection ~ 5100 1100 |
paul@24 | 358 | Wire Wire Line |
paul@24 | 359 | 1100 1300 3700 1300 |
paul@24 | 360 | Connection ~ 3700 1300 |
paul@0 | 361 | $EndSCHEMATC |