1 EESchema Schematic File Version 4 2 LIBS:AcornElectronMainboard-cache 3 EELAYER 26 0 4 EELAYER END 5 $Descr A4 11693 8268 6 encoding utf-8 7 Sheet 9 10 8 Title "" 9 Date "" 10 Rev "" 11 Comp "" 12 Comment1 "" 13 Comment2 "" 14 Comment3 "" 15 Comment4 "" 16 $EndDescr 17 Text GLabel 2200 3300 0 50 Input ~ 0 18 BLUE 19 Text GLabel 2200 3100 0 50 Input ~ 0 20 GREEN 21 Text GLabel 2200 2900 0 50 Input ~ 0 22 RED 23 Text GLabel 2400 6500 0 50 Input ~ 0 24 ~HS 25 Text GLabel 1700 5000 0 50 Input ~ 0 26 CLOCK_VIDEO 27 $Comp 28 L 74xx:74LS74 IC11 29 U 2 1 61DD1BE5 30 P 2600 3900 31 AR Path="/61DB955D/61DF7FF4/61DD1BE5" Ref="IC11" Part="2" 32 AR Path="/62411C42/61DD1BE5" Ref="IC11" Part="2" 33 F 0 "IC11" H 2800 4300 50 0000 C CNN 34 F 1 "74LS74" H 2800 4200 50 0000 C CNN 35 F 2 "" H 2600 3900 50 0001 C CNN 36 F 3 "74xx/74hc_hct74.pdf" H 2600 3900 50 0001 C CNN 37 2 2600 3900 38 1 0 0 -1 39 $EndComp 40 $Comp 41 L 74xx:74LS74 IC11 42 U 1 1 61DD1E84 43 P 3400 5000 44 AR Path="/61DB955D/61DF7FF4/61DD1E84" Ref="IC11" Part="1" 45 AR Path="/62411C42/61DD1E84" Ref="IC11" Part="1" 46 F 0 "IC11" H 3600 5400 50 0000 C CNN 47 F 1 "74LS74" H 3600 5300 50 0000 C CNN 48 F 2 "" H 3400 5000 50 0001 C CNN 49 F 3 "74xx/74hc_hct74.pdf" H 3400 5000 50 0001 C CNN 50 1 3400 5000 51 1 0 0 -1 52 $EndComp 53 $Comp 54 L 74xx:74LS74 IC12 55 U 1 1 61DD898C 56 P 3100 6500 57 AR Path="/61DB955D/61DF7FF4/61DD898C" Ref="IC12" Part="1" 58 AR Path="/62411C42/61DD898C" Ref="IC12" Part="1" 59 F 0 "IC12" H 3300 6900 50 0000 C CNN 60 F 1 "74LS74" H 3300 6800 50 0000 C CNN 61 F 2 "" H 3100 6500 50 0001 C CNN 62 F 3 "74xx/74hc_hct74.pdf" H 3100 6500 50 0001 C CNN 63 1 3100 6500 64 1 0 0 -1 65 $EndComp 66 $Comp 67 L 74xx:74LS74 IC12 68 U 2 1 61DD8A0C 69 P 4500 6200 70 AR Path="/61DB955D/61DF7FF4/61DD8A0C" Ref="IC12" Part="2" 71 AR Path="/62411C42/61DD8A0C" Ref="IC12" Part="2" 72 F 0 "IC12" H 4700 6600 50 0000 C CNN 73 F 1 "74LS74" H 4700 6500 50 0000 C CNN 74 F 2 "" H 4500 6200 50 0001 C CNN 75 F 3 "74xx/74hc_hct74.pdf" H 4500 6200 50 0001 C CNN 76 2 4500 6200 77 1 0 0 -1 78 $EndComp 79 Wire Wire Line 80 1700 5000 1900 5000 81 Wire Wire Line 82 1900 5000 1900 3900 83 Wire Wire Line 84 1900 3900 2300 3900 85 Connection ~ 1900 5000 86 Wire Wire Line 87 1900 5000 3100 5000 88 Wire Wire Line 89 3700 4900 3800 4900 90 Wire Wire Line 91 3800 4900 3800 4400 92 Wire Wire Line 93 3800 4400 2100 4400 94 Wire Wire Line 95 2100 4400 2100 3800 96 Wire Wire Line 97 2100 3800 2300 3800 98 Wire Wire Line 99 2900 4000 3000 4000 100 Wire Wire Line 101 3000 4000 3000 4900 102 Wire Wire Line 103 3000 4900 3100 4900 104 Text GLabel 2600 3500 1 50 Input ~ 0 105 5V 106 Text GLabel 3400 4600 1 50 Input ~ 0 107 5V 108 Wire Wire Line 109 2600 3600 2600 3500 110 Wire Wire Line 111 3400 4700 3400 4600 112 Text GLabel 2500 4300 0 50 Input ~ 0 113 5V 114 Text GLabel 3300 5400 0 50 Input ~ 0 115 5V 116 Wire Wire Line 117 2500 4300 2600 4300 118 Wire Wire Line 119 2600 4300 2600 4200 120 Wire Wire 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"74xx/74ls86.pdf" H 4300 5200 50 0001 C CNN 161 1 4300 5200 162 1 0 0 -1 163 $EndComp 164 Wire Wire Line 165 4100 7100 4100 6200 166 Wire Wire Line 167 3000 6900 3100 6900 168 Wire Wire Line 169 3100 6900 3100 6800 170 Wire Wire Line 171 3700 5100 4000 5100 172 Wire Wire Line 173 3400 6600 3500 6600 174 Wire Wire Line 175 3500 6600 3500 7000 176 Wire Wire Line 177 3500 7000 2700 7000 178 Wire Wire Line 179 2700 7000 2700 6400 180 Wire Wire Line 181 2700 6400 2800 6400 182 Wire Wire Line 183 3400 6400 3600 6400 184 Wire Wire Line 185 3850 5300 4000 5300 186 $Comp 187 L 74xx:74LS86 IC14 188 U 2 1 61E8C5C6 189 P 5400 5300 190 AR Path="/61DB955D/61DF7FF4/61E8C5C6" Ref="IC14" Part="2" 191 AR Path="/62411C42/61E8C5C6" Ref="IC14" Part="2" 192 F 0 "IC14" H 5400 5625 50 0000 C CNN 193 F 1 "74LS86" H 5400 5534 50 0000 C CNN 194 F 2 "" H 5400 5300 50 0001 C CNN 195 F 3 "74xx/74ls86.pdf" H 5400 5300 50 0001 C CNN 196 2 5400 5300 197 1 0 0 -1 198 $EndComp 199 $Comp 200 L 74xx:74LS86 IC14 201 U 3 1 61F16770 202 P 5800 3900 203 AR Path="/61DB955D/61DF7FF4/61F16770" Ref="IC14" Part="3" 204 AR Path="/62411C42/61F16770" Ref="IC14" Part="3" 205 F 0 "IC14" H 5800 4225 50 0000 C CNN 206 F 1 "74LS86" H 5800 4134 50 0000 C CNN 207 F 2 "" H 5800 3900 50 0001 C CNN 208 F 3 "74xx/74ls86.pdf" H 5800 3900 50 0001 C CNN 209 3 5800 3900 210 1 0 0 -1 211 $EndComp 212 $Comp 213 L 74xx:74LS86 IC15 214 U 1 1 61F168AD 215 P 5800 4800 216 AR Path="/61DB955D/61DF7FF4/61F168AD" Ref="IC15" Part="1" 217 AR Path="/62411C42/61F168AD" Ref="IC15" Part="1" 218 F 0 "IC15" H 5800 5125 50 0000 C CNN 219 F 1 "74LS86" H 5800 5034 50 0000 C CNN 220 F 2 "" H 5800 4800 50 0001 C CNN 221 F 3 "74xx/74ls86.pdf" H 5800 4800 50 0001 C CNN 222 1 5800 4800 223 1 0 0 -1 224 $EndComp 225 $Comp 226 L 74xx:74LS86 IC15 227 U 3 1 61F16A91 228 P 5400 4400 229 AR Path="/61DB955D/61DF7FF4/61F16A91" Ref="IC15" Part="3" 230 AR Path="/62411C42/61F16A91" Ref="IC15" Part="3" 231 F 0 "IC15" H 5400 4725 50 0000 C CNN 232 F 1 "74LS86" H 5400 4634 50 0000 C CNN 233 F 2 "" H 5400 4400 50 0001 C CNN 234 F 3 "74xx/74ls86.pdf" H 5400 4400 50 0001 C CNN 235 3 5400 4400 236 1 0 0 -1 237 $EndComp 238 $Comp 239 L 74xx:74LS86 IC15 240 U 4 1 61F16CEA 241 P 5400 3500 242 AR Path="/61DB955D/61DF7FF4/61F16CEA" Ref="IC15" Part="4" 243 AR Path="/62411C42/61F16CEA" Ref="IC15" Part="4" 244 F 0 "IC15" H 5400 3825 50 0000 C CNN 245 F 1 "74LS86" H 5400 3734 50 0000 C CNN 246 F 2 "" H 5400 3500 50 0001 C CNN 247 F 3 "74xx/74ls86.pdf" H 5400 3500 50 0001 C CNN 248 4 5400 3500 249 1 0 0 -1 250 $EndComp 251 $Comp 252 L 74xx:74LS86 IC15 253 U 2 1 61F16E15 254 P 5800 3000 255 AR Path="/61DB955D/61DF7FF4/61F16E15" Ref="IC15" Part="2" 256 AR Path="/62411C42/61F16E15" Ref="IC15" Part="2" 257 F 0 "IC15" H 5800 3325 50 0000 C CNN 258 F 1 "74LS86" H 5800 3234 50 0000 C CNN 259 F 2 "" H 5800 3000 50 0001 C CNN 260 F 3 "74xx/74ls86.pdf" H 5800 3000 50 0001 C CNN 261 2 5800 3000 262 1 0 0 -1 263 $EndComp 264 Wire Wire Line 265 2200 2900 3100 2900 266 Wire Wire Line 267 2200 3100 3300 3100 268 Wire Wire Line 269 2200 3300 3500 3300 270 Wire Wire Line 271 5000 3100 5000 3600 272 Wire Wire Line 273 5000 3600 5100 3600 274 Connection ~ 5000 3100 275 Wire Wire Line 276 5000 3100 5500 3100 277 Wire Wire Line 278 5000 3600 5000 4500 279 Wire Wire Line 280 5000 4500 5100 4500 281 Connection ~ 5000 3600 282 Wire Wire Line 283 5000 4500 5000 4900 284 Wire Wire Line 285 5000 4900 5500 4900 286 Connection ~ 5000 4500 287 Wire Wire Line 288 4600 5200 4700 5200 289 Wire Wire Line 290 4700 4700 5500 4700 291 Connection ~ 4700 5200 292 Wire Wire Line 293 4700 5200 4700 4700 294 Wire Wire Line 295 4900 5400 5100 5400 296 Wire Wire Line 297 4900 3800 5500 3800 298 Connection ~ 4900 3800 299 Wire Wire Line 300 4900 3800 4900 5400 301 Wire Wire Line 302 2900 3800 4800 3800 303 Wire Wire Line 304 4800 3800 4800 4000 305 Wire Wire Line 306 4800 4300 5100 4300 307 $Comp 308 L 74xx:74LS00 IC16 309 U 1 1 620777FB 310 P 7100 3500 311 AR Path="/61DB955D/61DF7FF4/620777FB" Ref="IC16" Part="1" 312 AR Path="/62411C42/620777FB" Ref="IC16" Part="1" 313 F 0 "IC16" H 7100 3825 50 0000 C CNN 314 F 1 "74LS00" H 7100 3734 50 0000 C CNN 315 F 2 "" H 7100 3500 50 0001 C CNN 316 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7100 3500 50 0001 C CNN 317 1 7100 3500 318 1 0 0 -1 319 $EndComp 320 $Comp 321 L 74xx:74LS00 IC16 322 U 2 1 620778C9 323 P 7100 4600 324 AR Path="/61DB955D/61DF7FF4/620778C9" Ref="IC16" Part="2" 325 AR Path="/62411C42/620778C9" Ref="IC16" Part="2" 326 F 0 "IC16" H 7100 4925 50 0000 C CNN 327 F 1 "74LS00" H 7100 4834 50 0000 C CNN 328 F 2 "" H 7100 4600 50 0001 C CNN 329 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7100 4600 50 0001 C CNN 330 2 7100 4600 331 1 0 0 -1 332 $EndComp 333 $Comp 334 L 74xx:74LS00 IC16 335 U 3 1 62077982 336 P 7500 3000 337 AR Path="/61DB955D/61DF7FF4/62077982" Ref="IC16" Part="3" 338 AR Path="/62411C42/62077982" Ref="IC16" Part="3" 339 F 0 "IC16" H 7500 3325 50 0000 C CNN 340 F 1 "74LS00" H 7500 3234 50 0000 C CNN 341 F 2 "" H 7500 3000 50 0001 C CNN 342 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7500 3000 50 0001 C CNN 343 3 7500 3000 344 1 0 0 -1 345 $EndComp 346 $Comp 347 L 74xx:74LS00 IC16 348 U 4 1 62077A5C 349 P 7500 3900 350 AR Path="/61DB955D/61DF7FF4/62077A5C" Ref="IC16" Part="4" 351 AR Path="/62411C42/62077A5C" Ref="IC16" Part="4" 352 F 0 "IC16" H 7500 4225 50 0000 C CNN 353 F 1 "74LS00" H 7500 4134 50 0000 C CNN 354 F 2 "" H 7500 3900 50 0001 C CNN 355 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7500 3900 50 0001 C CNN 356 4 7500 3900 357 1 0 0 -1 358 $EndComp 359 $Comp 360 L 74xx:74LS00 IC10 361 U 2 1 62077B2B 362 P 7100 5500 363 AR Path="/61DB955D/61DF7FF4/62077B2B" Ref="IC10" Part="2" 364 AR Path="/62411C42/62077B2B" Ref="IC10" Part="2" 365 F 0 "IC10" H 7100 5825 50 0000 C CNN 366 F 1 "74LS00" H 7100 5734 50 0000 C CNN 367 F 2 "" H 7100 5500 50 0001 C CNN 368 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7100 5500 50 0001 C CNN 369 2 7100 5500 370 1 0 0 -1 371 $EndComp 372 $Comp 373 L 74xx:74LS00 IC10 374 U 3 1 62077BED 375 P 7500 5000 376 AR Path="/61DB955D/61DF7FF4/62077BED" Ref="IC10" Part="3" 377 AR Path="/62411C42/62077BED" Ref="IC10" Part="3" 378 F 0 "IC10" H 7500 5325 50 0000 C CNN 379 F 1 "74LS00" H 7500 5234 50 0000 C CNN 380 F 2 "" H 7500 5000 50 0001 C CNN 381 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7500 5000 50 0001 C CNN 382 3 7500 5000 383 1 0 0 -1 384 $EndComp 385 Wire Wire Line 386 6100 3000 6600 3000 387 Wire Wire Line 388 6600 3400 6800 3400 389 Wire Wire Line 390 6600 4000 7200 4000 391 Wire Wire Line 392 5700 3500 6500 3500 393 Wire Wire Line 394 6500 3500 6500 3100 395 Wire Wire Line 396 6500 3100 7200 3100 397 Wire Wire Line 398 6500 3500 6500 4200 399 Wire Wire Line 400 6500 4500 6800 4500 401 Connection ~ 6500 3500 402 Wire Wire Line 403 6600 3000 6600 3400 404 Connection ~ 6600 3400 405 Wire Wire Line 406 6600 3400 6600 4000 407 Wire Wire Line 408 6100 3900 6200 3900 409 Wire Wire Line 410 6200 3900 6200 2900 411 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8500 4600 601 Connection ~ 8500 4600 602 Wire Wire Line 603 8300 3900 8500 3900 604 Wire Wire Line 605 8500 3900 8500 4200 606 Connection ~ 8500 4200 607 Wire Wire Line 608 8300 3500 8500 3500 609 Wire Wire Line 610 8500 3500 8500 3900 611 Connection ~ 8500 3900 612 Wire Wire Line 613 8300 3000 8500 3000 614 Wire Wire Line 615 8500 3000 8500 3500 616 Connection ~ 8500 3500 617 Wire Wire Line 618 8300 2500 8500 2500 619 Wire Wire Line 620 8500 2500 8500 3000 621 Connection ~ 8500 3000 622 Wire Wire Line 623 6500 4200 7700 4200 624 Wire Wire Line 625 4800 4000 5500 4000 626 Connection ~ 4800 4000 627 Wire Wire Line 628 4800 4000 4800 4300 629 Wire Wire Line 630 4900 3300 4900 3400 631 Wire Wire Line 632 4700 5200 5100 5200 633 Wire Wire Line 634 4900 3400 5100 3400 635 Connection ~ 4900 3400 636 Wire Wire Line 637 4900 3400 4900 3800 638 Wire Wire Line 639 6800 5400 6500 5400 640 Wire Wire Line 641 6400 3600 6800 3600 642 $Comp 643 L 74xx:74LS00 IC10 644 U 1 1 61EB617E 645 P 6300 6800 646 AR Path="/61DB955D/61DF7FF4/61EB617E" Ref="IC10" Part="1" 647 AR Path="/62411C42/61EB617E" Ref="IC10" Part="1" 648 F 0 "IC10" H 6300 6483 50 0000 C CNN 649 F 1 "74LS00" H 6300 6574 50 0000 C CNN 650 F 2 "" H 6300 6800 50 0001 C CNN 651 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 6300 6800 50 0001 C CNN 652 1 6300 6800 653 -1 0 0 1 654 $EndComp 655 Wire Wire Line 656 5000 5600 6600 5600 657 $Comp 658 L 74xx:74LS00 IC10 659 U 4 1 61EDEB37 660 P 6400 6200 661 AR Path="/61DB955D/61DF7FF4/61EDEB37" Ref="IC10" Part="4" 662 AR Path="/62411C42/61EDEB37" Ref="IC10" Part="4" 663 F 0 "IC10" H 6400 6525 50 0000 C CNN 664 F 1 "74LS00" H 6400 6434 50 0000 C CNN 665 F 2 "" H 6400 6200 50 0001 C CNN 666 F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 6400 6200 50 0001 C CNN 667 4 6400 6200 668 1 0 0 -1 669 $EndComp 670 Wire Wire Line 671 4800 6100 5000 6100 672 Wire Wire Line 673 5000 6100 5000 5600 674 Wire Wire Line 675 6600 6700 6700 6700 676 Wire Wire Line 677 6800 6700 6800 6200 678 Wire Wire Line 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6350 50 0001 C CNN 716 1 5600 6350 717 -1 0 0 1 718 $EndComp 719 Text GLabel 5500 6600 0 50 Input ~ 0 720 0V 721 Wire Wire Line 722 4500 6500 4500 6800 723 Wire Wire Line 724 4500 6800 6000 6800 725 Wire Wire Line 726 5500 6600 5600 6600 727 Wire Wire Line 728 5600 6600 5600 6500 729 Wire Wire Line 730 5500 6100 5600 6100 731 Wire Wire Line 732 5600 6100 5600 6200 733 Wire Wire Line 734 5600 6100 6000 6100 735 Connection ~ 5600 6100 736 Wire Wire Line 737 6100 6300 6000 6300 738 Wire Wire Line 739 6000 6300 6000 6100 740 Connection ~ 6000 6100 741 Wire Wire Line 742 6000 6100 6100 6100 743 $Comp 744 L Device:C C18 745 U 1 1 6205DAF8 746 P 9200 5150 747 AR Path="/61DB955D/61DF7FF4/6205DAF8" Ref="C18" Part="1" 748 AR Path="/62411C42/6205DAF8" Ref="C18" Part="1" 749 F 0 "C18" H 9100 5100 50 0000 R CNN 750 F 1 "39pF" H 9100 5200 50 0000 R CNN 751 F 2 "" H 9238 5000 50 0001 C CNN 752 F 3 "~" H 9200 5150 50 0001 C CNN 753 1 9200 5150 754 -1 0 0 1 755 $EndComp 756 $Comp 757 L Device:R R38 758 U 1 1 6205DBD8 759 P 9200 4650 760 AR Path="/61DB955D/61DF7FF4/6205DBD8" Ref="R38" Part="1" 761 AR Path="/62411C42/6205DBD8" Ref="R38" Part="1" 762 F 0 "R38" H 9270 4696 50 0000 L CNN 763 F 1 "470R" H 9270 4605 50 0000 L CNN 764 F 2 "" V 9130 4650 50 0001 C CNN 765 F 3 "~" H 9200 4650 50 0001 C CNN 766 1 9200 4650 767 1 0 0 -1 768 $EndComp 769 $Comp 770 L bc239:BC239 Q7 771 U 1 1 6205DD14 772 P 9200 3700 773 AR Path="/61DB955D/61DF7FF4/6205DD14" Ref="Q7" Part="1" 774 AR Path="/62411C42/6205DD14" Ref="Q7" Part="1" 775 F 0 "Q7" V 9528 3700 50 0000 C CNN 776 F 1 "BC239" V 9437 3700 50 0000 C CNN 777 F 2 "Package_TO_SOT_THT:TO-92_Inline" H 9400 3625 50 0001 L CIN 778 F 3 "https://www.futurlec.com/Transistors/BC239.shtml" H 9200 3700 50 0001 L CNN 779 1 9200 3700 780 0 -1 -1 0 781 $EndComp 782 Wire Wire Line 783 9000 5500 9200 5500 784 Wire Wire Line 785 9200 5500 9200 5300 786 Wire Wire Line 787 9200 5000 9200 4800 788 Wire Wire Line 789 9200 4500 9200 4400 790 $Comp 791 L Device:C C21 792 U 1 1 620BD8BB 793 P 9500 2650 794 AR Path="/61DB955D/61DF7FF4/620BD8BB" Ref="C21" Part="1" 795 AR Path="/62411C42/620BD8BB" Ref="C21" Part="1" 796 F 0 "C21" H 9600 2600 50 0000 L CNN 797 F 1 "47pF" H 9600 2700 50 0000 L CNN 798 F 2 "" H 9538 2500 50 0001 C CNN 799 F 3 "~" H 9500 2650 50 0001 C CNN 800 1 9500 2650 801 -1 0 0 1 802 $EndComp 803 Wire Wire Line 804 9500 2100 9500 2500 805 Wire Wire Line 806 9400 3600 9500 3600 807 Wire Wire Line 808 9500 3600 9500 3500 809 Text GLabel 8900 3500 1 50 Input ~ 0 810 5V 811 Wire Wire Line 812 9000 3600 8900 3600 813 Wire Wire Line 814 8900 3600 8900 3500 815 $Comp 816 L Device:R R29 817 U 1 1 620EF7AD 818 P 8700 4150 819 AR Path="/61DB955D/61DF7FF4/620EF7AD" Ref="R29" Part="1" 820 AR Path="/62411C42/620EF7AD" Ref="R29" Part="1" 821 F 0 "R29" H 8770 4196 50 0000 L CNN 822 F 1 "120000R" H 8770 4105 50 0000 L CNN 823 F 2 "" V 8630 4150 50 0001 C CNN 824 F 3 "~" H 8700 4150 50 0001 C CNN 825 1 8700 4150 826 1 0 0 -1 827 $EndComp 828 Text GLabel 8700 3900 1 50 Input ~ 0 829 5V 830 Wire Wire Line 831 8700 3900 8700 4000 832 Wire Wire Line 833 8700 4300 8700 4400 834 Wire Wire Line 835 8700 4400 9200 4400 836 Connection ~ 9200 4400 837 Wire Wire Line 838 9200 4400 9200 4300 839 $Comp 840 L Device:R R30 841 U 1 1 62144EE5 842 P 9700 4550 843 AR Path="/61DB955D/61DF7FF4/62144EE5" Ref="R30" Part="1" 844 AR Path="/62411C42/62144EE5" Ref="R30" Part="1" 845 F 0 "R30" H 9770 4596 50 0000 L CNN 846 F 1 "120000R" H 9770 4505 50 0000 L CNN 847 F 2 "" V 9630 4550 50 0001 C CNN 848 F 3 "~" H 9700 4550 50 0001 C CNN 849 1 9700 4550 850 1 0 0 -1 851 $EndComp 852 Text GLabel 9700 4800 3 50 Input ~ 0 853 0V 854 Wire Wire Line 855 9700 4800 9700 4700 856 Wire Wire Line 857 9700 4400 9700 4300 858 Wire Wire Line 859 9700 4300 9200 4300 860 Connection ~ 9200 4300 861 Wire Wire Line 862 9200 4300 9200 3900 863 $Comp 864 L Device:R R37 865 U 1 1 621794AB 866 P 9700 3750 867 AR Path="/61DB955D/61DF7FF4/621794AB" Ref="R37" Part="1" 868 AR Path="/62411C42/621794AB" Ref="R37" Part="1" 869 F 0 "R37" H 9770 3796 50 0000 L CNN 870 F 1 "1000R" H 9770 3705 50 0000 L CNN 871 F 2 "" V 9630 3750 50 0001 C CNN 872 F 3 "~" H 9700 3750 50 0001 C CNN 873 1 9700 3750 874 1 0 0 -1 875 $EndComp 876 Text GLabel 9700 4000 3 50 Input ~ 0 877 0V 878 Wire Wire Line 879 9700 4000 9700 3900 880 Wire Wire Line 881 9700 3600 9700 3500 882 Wire Wire Line 883 9700 3500 9500 3500 884 Wire Wire Line 885 9500 3500 9500 3300 886 Connection ~ 9500 3500 887 Wire Wire Line 888 9500 2100 10050 2100 889 NoConn ~ 10050 2200 890 $Comp 891 L Device:R R65 892 U 1 1 621D44B6 893 P 9700 1050 894 AR Path="/61DB955D/61DF7FF4/621D44B6" Ref="R65" Part="1" 895 AR Path="/62411C42/621D44B6" Ref="R65" Part="1" 896 F 0 "R65" H 9770 1096 50 0000 L CNN 897 F 1 "10R" H 9770 1005 50 0000 L CNN 898 F 2 "" V 9630 1050 50 0001 C CNN 899 F 3 "~" H 9700 1050 50 0001 C CNN 900 1 9700 1050 901 1 0 0 -1 902 $EndComp 903 Wire Wire Line 904 10400 1300 9700 1300 905 Wire Wire Line 906 9700 1300 9700 1200 907 Text GLabel 9700 800 1 50 Input ~ 0 908 5V 909 Wire Wire Line 910 9700 800 9700 900 911 $Comp 912 L Device:CP C23 913 U 1 1 621F95D7 914 P 9200 1550 915 AR Path="/61DB955D/61DF7FF4/621F95D7" Ref="C23" Part="1" 916 AR Path="/62411C42/621F95D7" Ref="C23" Part="1" 917 F 0 "C23" H 9318 1596 50 0000 L CNN 918 F 1 "47??F/TANT" H 9318 1505 38 0000 L CNN 919 F 2 "" H 9238 1400 50 0001 C CNN 920 F 3 "~" H 9200 1550 50 0001 C CNN 921 1 9200 1550 922 1 0 0 -1 923 $EndComp 924 Text GLabel 9200 1800 3 50 Input ~ 0 925 0V 926 Wire Wire Line 927 9200 1800 9200 1700 928 Wire Wire Line 929 9200 1400 9200 1300 930 Wire Wire Line 931 9200 1300 9700 1300 932 Connection ~ 9700 1300 933 Text GLabel 10500 2700 2 50 Input ~ 0 934 0V 935 Wire Wire Line 936 10400 2700 10400 2600 937 Wire Wire Line 938 10400 1700 10400 1400 939 Connection ~ 9500 2100 940 $Comp 941 L Device:R R? 942 U 1 1 61F6CBF3 943 P 8700 1850 944 AR Path="/61DB955D/61F6CBF3" Ref="R?" Part="1" 945 AR Path="/61DB955D/61DF7FF4/61F6CBF3" Ref="R41" Part="1" 946 AR Path="/62411C42/61F6CBF3" Ref="R41" Part="1" 947 F 0 "R41" H 8770 1896 50 0000 L CNN 948 F 1 "1200R" H 8770 1805 50 0000 L CNN 949 F 2 "" V 8630 1850 50 0001 C CNN 950 F 3 "~" H 8700 1850 50 0001 C CNN 951 1 8700 1850 952 1 0 0 -1 953 $EndComp 954 $Comp 955 L Device:R R? 956 U 1 1 61F6CBFA 957 P 8800 2350 958 AR Path="/61DB955D/61F6CBFA" Ref="R?" Part="1" 959 AR Path="/61DB955D/61DF7FF4/61F6CBFA" Ref="R42" Part="1" 960 AR Path="/62411C42/61F6CBFA" Ref="R42" Part="1" 961 F 0 "R42" H 8870 2396 50 0000 L CNN 962 F 1 "3900R" H 8870 2305 50 0000 L CNN 963 F 2 "" V 8730 2350 50 0001 C CNN 964 F 3 "~" H 8800 2350 50 0001 C CNN 965 1 8800 2350 966 1 0 0 -1 967 $EndComp 968 Wire Wire Line 969 8700 2000 8700 2100 970 Wire Wire Line 971 8700 2100 8800 2100 972 Wire Wire Line 973 8800 2100 8800 2200 974 Wire Wire Line 975 8700 2100 7700 2100 976 Connection ~ 8700 2100 977 Text GLabel 8800 2600 3 50 Input ~ 0 978 0V 979 Text GLabel 8700 1600 1 50 Input ~ 0 980 5V 981 Wire Wire Line 982 8700 1600 8700 1700 983 Wire Wire Line 984 8800 2500 8800 2600 985 Connection ~ 8800 2100 986 Wire Wire Line 987 8800 2100 9500 2100 988 $Comp 989 L Device:R R? 990 U 1 1 61F9CFEF 991 P 4750 2800 992 AR Path="/61DB955D/61F9CFEF" Ref="R?" Part="1" 993 AR Path="/61DB955D/61DF7FF4/61F9CFEF" Ref="R14" Part="1" 994 AR Path="/62411C42/61F9CFEF" Ref="R14" Part="1" 995 F 0 "R14" V 4950 2800 50 0000 C CNN 996 F 1 "3900R" V 4850 2800 50 0000 C CNN 997 F 2 "" V 4680 2800 50 0001 C CNN 998 F 3 "~" H 4750 2800 50 0001 C CNN 999 1 4750 2800 1000 0 -1 -1 0 1001 $EndComp 1002 $Comp 1003 L Device:R R? 1004 U 1 1 61F9CFF6 1005 P 4350 2200 1006 AR Path="/61DB955D/61F9CFF6" Ref="R?" Part="1" 1007 AR Path="/61DB955D/61DF7FF4/61F9CFF6" Ref="R19" Part="1" 1008 AR Path="/62411C42/61F9CFF6" Ref="R19" Part="1" 1009 F 0 "R19" V 4150 2200 50 0000 C CNN 1010 F 1 "1500R" V 4250 2200 50 0000 C CNN 1011 F 2 "" V 4280 2200 50 0001 C CNN 1012 F 3 "~" H 4350 2200 50 0001 C CNN 1013 1 4350 2200 1014 0 1 1 0 1015 $EndComp 1016 $Comp 1017 L Device:R R? 1018 U 1 1 61F9CFFD 1019 P 4550 2500 1020 AR Path="/61DB955D/61F9CFFD" Ref="R?" Part="1" 1021 AR Path="/61DB955D/61DF7FF4/61F9CFFD" Ref="R16" Part="1" 1022 AR Path="/62411C42/61F9CFFD" Ref="R16" Part="1" 1023 F 0 "R16" V 4350 2500 50 0000 C CNN 1024 F 1 "1000R" V 4450 2500 50 0000 C CNN 1025 F 2 "" V 4480 2500 50 0001 C CNN 1026 F 3 "~" H 4550 2500 50 0001 C CNN 1027 1 4550 2500 1028 0 1 1 0 1029 $EndComp 1030 $Comp 1031 L Diode:1N4148 D? 1032 U 1 1 61F9D01B 1033 P 3750 1800 1034 AR Path="/61DB955D/61F9D01B" Ref="D?" Part="1" 1035 AR Path="/61DB955D/61DF7FF4/61F9D01B" Ref="D1" Part="1" 1036 AR Path="/62411C42/61F9D01B" Ref="D1" Part="1" 1037 F 0 "D1" H 3750 1600 50 0000 C CNN 1038 F 1 "1N4148" H 3750 1700 50 0000 C CNN 1039 F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3750 1625 50 0001 C CNN 1040 F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3750 1800 50 0001 C CNN 1041 1 3750 1800 1042 -1 0 0 1 1043 $EndComp 1044 $Comp 1045 L Device:R R? 1046 U 1 1 61F9D02B 1047 P 4250 1800 1048 AR Path="/61DB955D/61F9D02B" Ref="R?" Part="1" 1049 AR Path="/61DB955D/61DF7FF4/61F9D02B" Ref="R12" Part="1" 1050 AR Path="/62411C42/61F9D02B" Ref="R12" Part="1" 1051 F 0 "R12" V 4450 1800 50 0000 C CNN 1052 F 1 "2200R" V 4350 1800 50 0000 C CNN 1053 F 2 "" V 4180 1800 50 0001 C CNN 1054 F 3 "~" H 4250 1800 50 0001 C CNN 1055 1 4250 1800 1056 0 -1 -1 0 1057 $EndComp 1058 $Comp 1059 L Device:R R? 1060 U 1 1 61F9D037 1061 P 4600 1450 1062 AR Path="/61DB955D/61F9D037" Ref="R?" Part="1" 1063 AR Path="/61DB955D/61DF7FF4/61F9D037" Ref="R13" Part="1" 1064 AR Path="/62411C42/61F9D037" Ref="R13" Part="1" 1065 F 0 "R13" H 4800 1400 50 0000 R CNN 1066 F 1 "470R" H 4650 1500 50 0000 L CNN 1067 F 2 "" V 4530 1450 50 0001 C CNN 1068 F 3 "~" H 4600 1450 50 0001 C CNN 1069 1 4600 1450 1070 -1 0 0 1 1071 $EndComp 1072 $Comp 1073 L Device:C C? 1074 U 1 1 61F9D03F 1075 P 6100 1450 1076 AR Path="/61DB955D/61F9D03F" Ref="C?" Part="1" 1077 AR Path="/61DB955D/61DF7FF4/61F9D03F" Ref="C13" Part="1" 1078 AR Path="/62411C42/61F9D03F" Ref="C13" Part="1" 1079 F 0 "C13" H 6000 1400 50 0000 R CNN 1080 F 1 "150pF" H 6000 1500 50 0000 R CNN 1081 F 2 "" H 6138 1300 50 0001 C CNN 1082 F 3 "~" H 6100 1450 50 0001 C CNN 1083 1 6100 1450 1084 -1 0 0 1 1085 $EndComp 1086 $Comp 1087 L bc309:BC309 Q? 1088 U 1 1 61F9D049 1089 P 6500 1800 1090 AR Path="/61DB955D/61F9D049" Ref="Q?" Part="1" 1091 AR Path="/61DB955D/61DF7FF4/61F9D049" Ref="Q5" Part="1" 1092 AR Path="/62411C42/61F9D049" Ref="Q5" Part="1" 1093 F 0 "Q5" H 6691 1754 50 0000 L CNN 1094 F 1 "BC309" H 6691 1845 50 0000 L CNN 1095 F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6700 1725 50 0001 L CIN 1096 F 3 "https://www.futurlec.com/Transistors/BC309.shtml" H 6500 1800 50 0001 L CNN 1097 1 6500 1800 1098 1 0 0 -1 1099 $EndComp 1100 Wire Wire Line 1101 6600 1100 6600 1600 1102 Wire Wire Line 1103 4600 1100 6100 1100 1104 Text GLabel 6700 1100 2 50 Input ~ 0 1105 0V 1106 Wire Wire Line 1107 6700 1100 6600 1100 1108 Connection ~ 6600 1100 1109 $Comp 1110 L Device:R R? 1111 U 1 1 61F9D068 1112 P 7300 2100 1113 AR Path="/61DB955D/61F9D068" Ref="R?" Part="1" 1114 AR Path="/61DB955D/61DF7FF4/61F9D068" Ref="R22" Part="1" 1115 AR Path="/62411C42/61F9D068" Ref="R22" Part="1" 1116 F 0 "R22" V 7200 2100 50 0000 C CNN 1117 F 1 "1000R" V 7400 2100 50 0000 C CNN 1118 F 2 "" V 7230 2100 50 0001 C CNN 1119 F 3 "~" H 7300 2100 50 0001 C CNN 1120 1 7300 2100 1121 0 1 1 0 1122 $EndComp 1123 $Comp 1124 L Device:R R? 1125 U 1 1 61F9D06F 1126 P 7100 1750 1127 AR Path="/61DB955D/61F9D06F" Ref="R?" Part="1" 1128 AR Path="/61DB955D/61DF7FF4/61F9D06F" Ref="R21" Part="1" 1129 AR Path="/62411C42/61F9D06F" Ref="R21" Part="1" 1130 F 0 "R21" H 7050 1700 50 0000 R CNN 1131 F 1 "68R" H 7050 1800 50 0000 R CNN 1132 F 2 "" V 7030 1750 50 0001 C CNN 1133 F 3 "~" H 7100 1750 50 0001 C CNN 1134 1 7100 1750 1135 -1 0 0 1 1136 $EndComp 1137 Text GLabel 7100 1500 1 50 Input ~ 0 1138 5V 1139 Wire Wire Line 1140 7100 1500 7100 1600 1141 Wire Wire Line 1142 7100 1900 7100 2100 1143 Connection ~ 7100 2100 1144 $Comp 1145 L Device:R R? 1146 U 1 1 61F9D07A 1147 P 7700 1750 1148 AR Path="/61DB955D/61F9D07A" Ref="R?" Part="1" 1149 AR Path="/61DB955D/61DF7FF4/61F9D07A" Ref="R26" Part="1" 1150 AR Path="/62411C42/61F9D07A" Ref="R26" Part="1" 1151 F 0 "R26" H 7750 1700 50 0000 L CNN 1152 F 1 "1800R" H 7750 1800 50 0000 L CNN 1153 F 2 "" V 7630 1750 50 0001 C CNN 1154 F 3 "~" H 7700 1750 50 0001 C CNN 1155 1 7700 1750 1156 -1 0 0 1 1157 $EndComp 1158 Wire Wire Line 1159 7450 2100 7700 2100 1160 Wire Wire Line 1161 7700 2100 7700 1900 1162 Wire Wire Line 1163 7100 2100 7150 2100 1164 Wire Wire Line 1165 6600 2100 7100 2100 1166 Connection ~ 7700 2100 1167 Text GLabel 2200 800 0 50 Input ~ 0 1168 ~CSYNC 1169 Wire Wire Line 1170 2200 800 7700 800 1171 Wire Wire Line 1172 7700 800 7700 1600 1173 Wire Wire Line 1174 6600 2100 6600 2000 1175 Wire Wire Line 1176 4600 1100 4600 1300 1177 Wire Wire Line 1178 6100 1300 6100 1100 1179 Connection ~ 6100 1100 1180 Wire Wire Line 1181 6100 1100 6600 1100 1182 Wire Wire Line 1183 4600 1600 4600 1800 1184 Wire Wire Line 1185 4600 1800 4800 1800 1186 Wire Wire Line 1187 6100 1800 6100 1600 1188 Connection ~ 6100 1800 1189 Wire Wire Line 1190 6100 1800 6300 1800 1191 $Comp 1192 L Diode:1N4148 D? 1193 U 1 1 62248B0E 1194 P 3550 1500 1195 AR Path="/61DB955D/62248B0E" Ref="D?" Part="1" 1196 AR Path="/61DB955D/61DF7FF4/62248B0E" Ref="D2" Part="1" 1197 AR Path="/62411C42/62248B0E" Ref="D2" Part="1" 1198 F 0 "D2" H 3550 1300 50 0000 C CNN 1199 F 1 "1N4148" H 3550 1400 50 0000 C CNN 1200 F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3550 1325 50 0001 C CNN 1201 F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3550 1500 50 0001 C CNN 1202 1 3550 1500 1203 -1 0 0 1 1204 $EndComp 1205 $Comp 1206 L Diode:1N4148 D? 1207 U 1 1 62248C2A 1208 P 3350 1200 1209 AR Path="/61DB955D/62248C2A" Ref="D?" Part="1" 1210 AR Path="/61DB955D/61DF7FF4/62248C2A" Ref="D3" Part="1" 1211 AR Path="/62411C42/62248C2A" Ref="D3" Part="1" 1212 F 0 "D3" H 3350 1000 50 0000 C CNN 1213 F 1 "1N4148" H 3350 1100 50 0000 C CNN 1214 F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3350 1025 50 0001 C CNN 1215 F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3350 1200 50 0001 C CNN 1216 1 3350 1200 1217 -1 0 0 1 1218 $EndComp 1219 Wire Wire Line 1220 4100 1800 4000 1800 1221 Wire Wire Line 1222 4000 1800 4000 1500 1223 Wire Wire Line 1224 4000 1500 3700 1500 1225 Connection ~ 4000 1800 1226 Wire Wire Line 1227 4000 1800 3900 1800 1228 Wire Wire Line 1229 4000 1500 4000 1200 1230 Wire Wire Line 1231 4000 1200 3500 1200 1232 Connection ~ 4000 1500 1233 Wire Wire Line 1234 3600 1800 3500 1800 1235 Wire Wire Line 1236 3500 1800 3500 3300 1237 Connection ~ 3500 3300 1238 Wire Wire Line 1239 3500 3300 4500 3300 1240 Wire Wire Line 1241 3400 1500 3300 1500 1242 Wire Wire Line 1243 3300 1500 3300 3100 1244 Connection ~ 3300 3100 1245 Wire Wire Line 1246 3300 3100 4300 3100 1247 Wire Wire Line 1248 3200 1200 3100 1200 1249 Wire Wire Line 1250 3100 1200 3100 2900 1251 Connection ~ 3100 2900 1252 Wire Wire Line 1253 3100 2900 4100 2900 1254 Wire Wire Line 1255 4400 1800 4600 1800 1256 Connection ~ 4600 1800 1257 Wire Wire Line 1258 4900 2800 5000 2800 1259 Wire Wire Line 1260 5000 2800 5000 1800 1261 Connection ~ 5000 1800 1262 Wire Wire Line 1263 5000 1800 6100 1800 1264 Wire Wire Line 1265 4600 2800 4500 2800 1266 Wire Wire Line 1267 4500 2800 4500 3300 1268 Connection ~ 4500 3300 1269 Wire Wire Line 1270 4500 3300 4900 3300 1271 Wire Wire Line 1272 4700 2500 4900 2500 1273 Wire Wire Line 1274 4900 2500 4900 1800 1275 Connection ~ 4900 1800 1276 Wire Wire Line 1277 4900 1800 5000 1800 1278 Wire Wire Line 1279 4400 2500 4300 2500 1280 Wire Wire Line 1281 4300 2500 4300 3100 1282 Connection ~ 4300 3100 1283 Wire Wire Line 1284 4300 3100 5000 3100 1285 Wire Wire Line 1286 4500 2200 4800 2200 1287 Wire Wire Line 1288 4800 2200 4800 1800 1289 Connection ~ 4800 1800 1290 Wire Wire Line 1291 4800 1800 4900 1800 1292 Wire Wire Line 1293 4200 2200 4100 2200 1294 Wire Wire Line 1295 4100 2200 4100 2900 1296 Connection ~ 4100 2900 1297 Wire Wire Line 1298 4100 2900 5500 2900 1299 $Comp 1300 L Device:C C17 1301 U 1 1 6241CD4D 1302 P 10550 3300 1303 F 0 "C17" V 10298 3300 50 0000 C CNN 1304 F 1 "470pF" V 10389 3300 50 0000 C CNN 1305 F 2 "" H 10588 3150 50 0001 C CNN 1306 F 3 "~" H 10550 3300 50 0001 C CNN 1307 1 10550 3300 1308 0 1 1 0 1309 $EndComp 1310 Text GLabel 10800 3300 2 50 Output ~ 0 1311 UHF_IN 1312 Wire Wire Line 1313 9500 3300 10400 3300 1314 Connection ~ 9500 3300 1315 Wire Wire Line 1316 9500 3300 9500 2800 1317 Wire Wire Line 1318 10700 3300 10800 3300 1319 Text Notes 9900 3500 0 50 ~ 0 1320 For optional link to SK3 circuit. 1321 $Comp 1322 L power:PWR_FLAG #FLG0109 1323 U 1 1 62024BC2 1324 P 10400 1400 1325 F 0 "#FLG0109" H 10400 1475 50 0001 C CNN 1326 F 1 "PWR_FLAG" V 10400 1528 50 0000 L CNN 1327 F 2 "" H 10400 1400 50 0001 C CNN 1328 F 3 "~" H 10400 1400 50 0001 C CNN 1329 1 10400 1400 1330 0 1 1 0 1331 $EndComp 1332 Connection ~ 10400 1400 1333 Wire Wire Line 1334 10400 1400 10400 1300 1335 Text Notes 10050 1200 0 50 ~ 0 1336 Note that KiCad gets upset\nwhen connecting passives\nto power input pins. 1337 Text Notes 9600 5200 0 50 ~ 0 1338 PAL value is 39pF,\nNTSC value is 56pF. 1339 $Comp 1340 L Jumper:Jumper_3_Bridged12 LK2 1341 U 1 1 621C2C53 1342 P 3600 5850 1343 F 0 "LK2" V 3646 5917 50 0000 L CNN 1344 F 1 "PAL/NTSC" V 3555 5917 50 0000 L CNN 1345 F 2 "" H 3600 5850 50 0001 C CNN 1346 F 3 "~" H 3600 5850 50 0001 C CNN 1347 1 3600 5850 1348 0 -1 -1 0 1349 $EndComp 1350 Wire Wire Line 1351 3600 6400 3600 6100 1352 Wire Wire Line 1353 3750 5850 3850 5850 1354 Text GLabel 3500 5500 0 50 Input ~ 0 1355 0V 1356 Wire Wire Line 1357 3500 5500 3600 5500 1358 Wire Wire Line 1359 3600 5500 3600 5600 1360 Text Notes 5100 5700 0 50 ~ 0 1361 Colour burst > 2.5??s 1362 Text Notes 8050 5800 0 50 ~ 0 1363 Not fitted for NTSC\n(presumably R50-R57, maybe also L1). 1364 Text GLabel 9700 3100 3 50 Input ~ 0 1365 0V 1366 $Comp 1367 L Device:C C? 1368 U 1 1 624BA4A0 1369 P 9700 2800 1370 AR Path="/61DB955D/61DF7FF4/624BA4A0" Ref="C?" Part="1" 1371 AR Path="/62411C42/624BA4A0" Ref="C24" Part="1" 1372 F 0 "C24" H 9600 2750 50 0000 R CNN 1373 F 1 "100nF" H 9600 2850 50 0000 R CNN 1374 F 2 "" H 9738 2650 50 0001 C CNN 1375 F 3 "~" H 9700 2800 50 0001 C CNN 1376 1 9700 2800 1377 -1 0 0 1 1378 $EndComp 1379 Wire Wire Line 1380 9700 3100 9700 2950 1381 $Comp 1382 L Jumper:Jumper_2_Open LK5 1383 U 1 1 6255E663 1384 P 10100 2850 1385 F 0 "LK5" V 10100 2948 50 0000 L CNN 1386 F 1 "Jumper_2_Open" V 10145 2948 50 0001 L CNN 1387 F 2 "" H 10100 2850 50 0001 C CNN 1388 F 3 "~" H 10100 2850 50 0001 C CNN 1389 1 10100 2850 1390 0 1 1 0 1391 $EndComp 1392 Wire Wire Line 1393 10400 2700 10500 2700 1394 Text GLabel 10100 3100 3 50 Input ~ 0 1395 0V 1396 Wire Wire Line 1397 10100 3100 10100 3050 1398 $Comp 1399 L AcornElectron:UM1233-E36 SK4 1400 U 1 1 621B02BC 1401 P 10400 2150 1402 AR Path="/61DB955D/61DF7FF4/621B02BC" Ref="SK4" Part="1" 1403 AR Path="/62411C42/621B02BC" Ref="SK4" Part="1" 1404 F 0 "SK4" H 10700 2200 50 0000 L CNN 1405 F 1 "UM1233-E36" H 10700 2100 50 0000 L CNN 1406 F 2 "" H 10400 2350 50 0001 C CNN 1407 F 3 "" H 10400 2350 50 0001 C CNN 1408 1 10400 2150 1409 1 0 0 -1 1410 $EndComp 1411 Text Notes 10600 1750 0 50 ~ 0 1412 NTSC:\nUM1622 LA2/3 1413 NoConn ~ 9700 2650 1414 NoConn ~ 10100 2650 1415 Text Notes 9700 2600 0 38 ~ 0 1416 NTSC only\n(not connected) 1417 $Comp 1418 L power:PWR_FLAG #FLG0110 1419 U 1 1 626E446F 1420 P 3850 5550 1421 F 0 "#FLG0110" H 3850 5625 50 0001 C CNN 1422 F 1 "PWR_FLAG" V 3850 5678 50 0000 L CNN 1423 F 2 "" H 3850 5550 50 0001 C CNN 1424 F 3 "~" H 3850 5550 50 0001 C CNN 1425 1 3850 5550 1426 0 1 1 0 1427 $EndComp 1428 Text Notes 3950 5500 0 50 ~ 0 1429 KiCad workaround 1430 Wire Wire Line 1431 3850 5300 3850 5550 1432 Connection ~ 3850 5550 1433 Wire Wire Line 1434 3850 5550 3850 5850 1435 Text GLabel 7900 800 2 50 UnSpc ~ 0 1436 ~CSYNC_COMMON 1437 Wire Wire Line 1438 7700 800 7900 800 1439 Connection ~ 7700 800 1440 $EndSCHEMATC