TEXT 1040 -176 Left 4 3 Bit Parity Circuit B130 TEXT 1040 -48 Left 4 B-CS-B130-0-1 TEXT 1520 -48 Left 4 B TEXT 800 -256 Left 4 Select Q4 and Q4B to form matched pair. TEXT 0 8 Left 2 .lib myparts.lib FLAG 1472 -640 -2.2V FLAG 480 -288 -2.2V FLAG 1472 -368 -4.5V FLAG 304 -80 -4.5V FLAG 992 -304 -4.5V FLAG 432 -512 "1" FLAG 880 -512 "0" SHEET 1 SYMBOL LETTER_L 0 0 R0 SYMATTR InstName FRAME1 SYMATTR Value LETTER_L SYMBOL DOCFIELD 928 0 R0 SYMATTR InstName FRAME1G$2 SYMATTR Value 1 SYMBOL DEVICE 800 -48 R0 SYMATTR InstName U$1 SYMATTR Value OUTLINE-SINGLE SYMBOL EDGE-RIGHT 112 -224 R0 SYMATTR InstName U$2V2 SYMATTR Value 1u FLAG 96 -224 V2 IOPIN 96 -224 V2 BiDir SYMBOL EDGE-RIGHT 112 -256 R0 SYMATTR InstName U$2U2 SYMATTR Value 1u FLAG 96 -256 U2 IOPIN 96 -256 U2 BiDir SYMBOL EDGE-RIGHT 112 -288 R0 SYMATTR InstName U$2T2 SYMATTR Value 1u FLAG 96 -288 T2 IOPIN 96 -288 T2 BiDir SYMBOL EDGE-RIGHT 112 -448 R0 SYMATTR InstName U$2S2 SYMATTR Value 1u FLAG 96 -448 S2 IOPIN 96 -448 S2 BiDir SYMBOL EDGE-RIGHT 112 -480 R0 SYMATTR InstName U$2R2 SYMATTR Value 1u FLAG 96 -480 R2 IOPIN 96 -480 R2 BiDir SYMBOL EDGE-RIGHT 112 -512 R0 SYMATTR InstName U$2P2 SYMATTR Value 1u FLAG 96 -512 P2 IOPIN 96 -512 P2 BiDir SYMBOL EDGE-RIGHT 112 -672 R0 SYMATTR InstName U$2N2 SYMATTR Value 1u FLAG 96 -672 N2 IOPIN 96 -672 N2 BiDir SYMBOL EDGE-RIGHT 112 -704 R0 SYMATTR InstName U$2M2 SYMATTR Value 1u FLAG 96 -704 M2 IOPIN 96 -704 M2 BiDir SYMBOL EDGE-RIGHT 112 -736 R0 SYMATTR InstName U$2L2 SYMATTR Value 1u FLAG 96 -736 L2 IOPIN 96 -736 L2 BiDir SYMBOL EDGE-RIGHT 112 -896 R0 SYMATTR InstName U$2K2 SYMATTR Value 1u FLAG 96 -896 K2 IOPIN 96 -896 K2 BiDir SYMBOL EDGE-RIGHT 112 -928 R0 SYMATTR InstName U$2J2 SYMATTR Value 1u FLAG 96 -928 J2 IOPIN 96 -928 J2 BiDir SYMBOL EDGE-RIGHT 112 -960 R0 SYMATTR InstName U$2H2 SYMATTR Value 1u FLAG 96 -960 H2 IOPIN 96 -960 H2 BiDir SYMBOL EDGE-RIGHT 512 -448 R180 SYMATTR InstName U$2F2 SYMATTR Value 1u FLAG 528 -448 F2 IOPIN 528 -448 F2 BiDir SYMBOL EDGE-RIGHT 928 -512 R180 SYMATTR InstName U$2E2 SYMATTR Value 1u FLAG 944 -512 E2 IOPIN 944 -512 E2 BiDir SYMBOL EDGE-RIGHT 480 -512 R180 SYMATTR InstName U$2D2 SYMATTR Value 1u FLAG 496 -512 D2 IOPIN 496 -512 D2 BiDir SYMBOL EDGE-RIGHT 672 -160 R0 SYMATTR InstName U$2C2 SYMATTR Value 1u FLAG 656 -160 C2 IOPIN 656 -160 C2 BiDir SYMBOL EDGE-RIGHT 672 -96 R0 SYMATTR InstName U$2B2 SYMATTR Value 1u FLAG 656 -96 B2 IOPIN 656 -96 B2 BiDir SYMBOL EDGE-RIGHT 672 -208 R0 SYMATTR InstName U$2A2 SYMATTR Value 1u FLAG 656 -208 A2 IOPIN 656 -208 A2 BiDir SYMBOL D 560 -400 R270 SYMATTR InstName D1 SYMATTR Value 1N4154 SYMBOL R-US 352 -1040 R270 SYMATTR InstName R1 SYMATTR Value 1500 5% SYMBOL D 560 -640 R270 SYMATTR InstName D2 SYMATTR Value 1N4154 SYMBOL R-US 400 -1040 R270 SYMATTR InstName R4 SYMATTR Value 1500 5% SYMBOL R-US 624 -640 R270 SYMATTR InstName R11 SYMATTR Value 1500 5% SYMBOL PNP 1072 -960 MR0 SYMATTR InstName Q1 SYMATTR Value PN4355 FLAG 704 -160 GND FLAG 704 -96 -15V SYMBOL R-US 1360 -320 R270 SYMATTR InstName R24 SYMATTR Value 1000 5% FLAG 1408 -288 -15V SYMBOL D 1360 -608 MR90 SYMATTR InstName D19 SYMATTR Value 1N914 SYMBOL D 1360 -704 MR90 SYMATTR InstName D20 SYMATTR Value 1N914 SYMBOL D 1360 -784 MR90 SYMATTR InstName D21 SYMATTR Value 1N914 SYMBOL D 1360 -864 MR90 SYMATTR InstName D22 SYMATTR Value 1N914 FLAG 1488 -880 GND SYMBOL C-US 1456 -528 R0 SYMATTR InstName C4 SYMATTR Value .01uF FLAG 272 -880 -15V SYMBOL D 1360 -528 MR90 SYMATTR InstName D18 SYMATTR Value 1N914 SYMBOL D 1360 -448 MR90 SYMATTR InstName D17 SYMATTR Value 1N914 SYMBOL C-US 1408 -752 R0 SYMATTR InstName C5 SYMATTR Value .01uF SYMBOL C-US 1216 -1056 R0 SYMATTR InstName C1 SYMATTR Value .01uF SYMBOL C-US 464 -736 R0 SYMATTR InstName C3 SYMATTR Value .01uF SYMBOL C-US 816 -736 MR0 SYMATTR InstName C2 SYMATTR Value .01uF SYMBOL D 752 -400 R270 SYMATTR InstName D6 SYMATTR Value 1N4154 SYMBOL D 752 -640 R270 SYMATTR InstName D7 SYMATTR Value 1N4154 SYMBOL D 160 -672 R0 SYMATTR InstName D11 SYMATTR Value 1N4154 SYMBOL D 160 -704 R0 SYMATTR InstName D12 SYMATTR Value 1N4154 SYMBOL D 160 -736 R0 SYMATTR InstName D13 SYMATTR Value 1N4154 SYMBOL D 160 -896 R0 SYMATTR InstName D14 SYMATTR Value 1N4154 SYMBOL D 160 -928 R0 SYMATTR InstName D15 SYMATTR Value 1N4154 SYMBOL D 160 -960 R0 SYMATTR InstName D16 SYMATTR Value 1N4154 SYMBOL R-US 272 -912 R270 SYMATTR InstName R23 SYMATTR Value 7500 5% SYMBOL PNP 320 -960 R0 SYMATTR InstName Q8 SYMATTR Value PN4355 FLAG 272 -656 -15V SYMBOL R-US 272 -688 R270 SYMATTR InstName R20 SYMATTR Value 7500 5% SYMBOL PNP 320 -736 R0 SYMATTR InstName Q7 SYMATTR Value PN4355 FLAG 272 -432 -15V SYMBOL D 160 -448 R0 SYMATTR InstName D8 SYMATTR Value 1N4154 SYMBOL D 160 -480 R0 SYMATTR InstName D9 SYMATTR Value 1N4154 SYMBOL D 160 -512 R0 SYMATTR InstName D10 SYMATTR Value 1N4154 SYMBOL R-US 272 -464 R270 SYMATTR InstName R16 SYMATTR Value 7500 5% SYMBOL PNP 320 -512 R0 SYMATTR InstName Q5 SYMATTR Value PN4355 FLAG 272 -208 -15V SYMBOL D 160 -224 R0 SYMATTR InstName D3 SYMATTR Value 1N4154 SYMBOL D 160 -256 R0 SYMATTR InstName D4 SYMATTR Value 1N4154 SYMBOL D 160 -288 R0 SYMATTR InstName D5 SYMATTR Value 1N4154 SYMBOL R-US 272 -240 R270 SYMATTR InstName R12 SYMATTR Value 7500 5% SYMBOL PNP 320 -288 R0 SYMATTR InstName Q3 SYMATTR Value PN4355 SYMBOL R-US 368 -208 R270 SYMATTR InstName R22 SYMATTR Value 56 10% FLAG 352 -1088 +10V FLAG 704 -208 +10V SYMBOL R-US 368 -128 R270 SYMATTR InstName R21 SYMATTR Value 100 10% SYMBOL L-US 432 -128 R0 SYMATTR InstName L2 SYMATTR Value 1uH SYMBOL R-US 1408 -320 R270 SYMATTR InstName R25 SYMATTR Value 1000 5% SYMBOL R-US 1456 -320 R270 SYMATTR InstName R26 SYMATTR Value 1000 5% SYMBOL NPN 432 -560 MR0 SYMATTR InstName Q6 SYMATTR Value PN3569 SYMBOL NPN 848 -560 R0 SYMATTR InstName Q2 SYMATTR Value PN3569 SYMBOL R-US 688 -400 R270 SYMATTR InstName R8 SYMATTR Value 1000 5% SYMBOL R-US 624 -400 R270 SYMATTR InstName R10 SYMATTR Value 1000 5% FLAG 656 -352 -15V SYMBOL R-US 688 -640 R270 SYMATTR InstName R9 SYMATTR Value 1500 5% FLAG 624 -672 +10V FLAG 688 -672 +10V SYMBOL R-US 800 -560 R0 SYMATTR InstName R27 SYMATTR Value 56 10% SYMBOL R-US 480 -560 R0 SYMATTR InstName R28 SYMATTR Value 56 10% SYMBOL R-US 1168 -1040 R270 SYMATTR InstName R3 SYMATTR Value 220 5% FLAG 1264 -1088 GND SYMBOL R-US 1168 -912 R270 SYMATTR InstName R2 SYMATTR Value 1500 5% FLAG 1168 -880 -15V SYMBOL R-US 864 -400 R270 SYMATTR InstName R5 SYMATTR Value 1500 5% SYMBOL R-US 416 -400 R270 SYMATTR InstName R13 SYMATTR Value 1500 5% FLAG 416 -368 -15V FLAG 864 -368 -15V SYMBOL R-US 464 -448 R0 SYMATTR InstName R17 SYMATTR Value 1500 5% SYMBOL R-US 864 -640 R270 SYMATTR InstName R6 SYMATTR Value 56 10% SYMBOL R-US 416 -640 R270 SYMATTR InstName R14 SYMATTR Value 56 10% SYMBOL R-US 864 -736 R270 SYMATTR InstName R7 SYMATTR Value 220 5% SYMBOL R-US 416 -736 R270 SYMATTR InstName R15 SYMATTR Value 220 5% FLAG 656 -768 GND FLAG 416 -768 +10V FLAG 864 -768 +10V SYMBOL R-US 1056 -432 R270 SYMATTR InstName R19 SYMATTR Value 56 10% SYMBOL R-US 1056 -352 R270 SYMATTR InstName R18 SYMATTR Value 100 10% SYMBOL L-US 1120 -352 R0 SYMATTR InstName L1 SYMATTR Value 1uH SYMBOL NPN 608 -480 R0 SYMATTR InstName Q4 SYMATTR Value PN3569 SYMBOL NPN 704 -480 MR0 SYMATTR InstName Q4B SYMATTR Value PN3569 WIRE 688 -160 704 -160 WIRE 1488 -880 1456 -880 WIRE 1456 -880 1408 -880 WIRE 1408 -880 1360 -880 WIRE 1408 -768 1408 -880 WIRE 1456 -544 1456 -880 WIRE 1216 -1088 1168 -1088 WIRE 1168 -1088 1168 -1072 WIRE 1216 -1088 1216 -1072 WIRE 1264 -1088 1216 -1088 WIRE 816 -752 816 -768 WIRE 816 -768 752 -768 WIRE 752 -768 656 -768 WIRE 656 -768 560 -768 WIRE 560 -768 464 -768 WIRE 464 -768 464 -752 WIRE 560 -656 560 -768 WIRE 752 -656 752 -768 WIRE 688 -96 704 -96 WIRE 1408 -288 1360 -288 WIRE 1408 -288 1456 -288 WIRE 656 -352 624 -352 WIRE 624 -352 624 -368 WIRE 656 -352 688 -352 WIRE 688 -352 688 -368 WIRE 1360 -848 1360 -800 WIRE 1360 -768 1360 -720 WIRE 1360 -624 1360 -640 WIRE 1360 -640 1360 -688 WIRE 1360 -640 1408 -640 WIRE 1408 -640 1504 -640 WIRE 1408 -720 1408 -640 WIRE 560 -384 560 -288 WIRE 560 -288 752 -288 WIRE 752 -288 752 -384 WIRE 480 -288 560 -288 WIRE 1360 -592 1360 -544 WIRE 1360 -512 1360 -464 WIRE 1360 -432 1360 -368 WIRE 1360 -368 1360 -352 WIRE 1504 -368 1456 -368 WIRE 1456 -368 1408 -368 WIRE 1408 -368 1360 -368 WIRE 1456 -496 1456 -368 WIRE 1456 -368 1456 -352 WIRE 1408 -368 1408 -352 WIRE 368 -80 368 -96 WIRE 432 -80 368 -80 WIRE 304 -80 368 -80 WIRE 1056 -304 1056 -320 WIRE 1120 -304 1056 -304 WIRE 992 -304 1056 -304 WIRE 128 -960 144 -960 WIRE 128 -928 144 -928 WIRE 128 -896 144 -896 WIRE 176 -960 240 -960 WIRE 240 -960 240 -928 WIRE 240 -928 240 -896 WIRE 240 -896 176 -896 WIRE 176 -928 240 -928 WIRE 240 -960 272 -960 WIRE 272 -960 272 -944 WIRE 272 -960 304 -960 WIRE 128 -736 144 -736 WIRE 128 -704 144 -704 WIRE 128 -672 144 -672 WIRE 176 -736 240 -736 WIRE 240 -736 240 -704 WIRE 240 -704 240 -672 WIRE 240 -672 176 -672 WIRE 176 -704 240 -704 WIRE 240 -736 272 -736 WIRE 272 -736 272 -720 WIRE 272 -736 304 -736 WIRE 128 -512 144 -512 WIRE 128 -480 144 -480 WIRE 128 -448 144 -448 WIRE 176 -512 240 -512 WIRE 240 -512 240 -480 WIRE 240 -480 240 -448 WIRE 240 -448 176 -448 WIRE 176 -480 240 -480 WIRE 240 -512 272 -512 WIRE 272 -512 272 -496 WIRE 272 -512 304 -512 WIRE 128 -288 144 -288 WIRE 128 -256 144 -256 WIRE 128 -224 144 -224 WIRE 176 -288 240 -288 WIRE 240 -288 240 -256 WIRE 240 -256 240 -224 WIRE 240 -224 176 -224 WIRE 176 -256 240 -256 WIRE 240 -288 272 -288 WIRE 272 -288 272 -272 WIRE 272 -288 304 -288 WIRE 336 -928 368 -928 WIRE 368 -928 368 -704 WIRE 368 -704 336 -704 WIRE 336 -480 368 -480 WIRE 368 -480 368 -704 WIRE 336 -256 368 -256 WIRE 368 -256 368 -480 WIRE 368 -256 368 -240 WIRE 368 -480 592 -480 WIRE 400 -1008 352 -1008 WIRE 336 -992 352 -992 WIRE 352 -992 352 -768 WIRE 352 -768 336 -768 WIRE 336 -544 352 -544 WIRE 352 -544 352 -768 WIRE 336 -320 352 -320 WIRE 352 -320 352 -544 WIRE 352 -1008 352 -992 WIRE 352 -992 1056 -992 WIRE 688 -208 704 -208 WIRE 400 -1072 400 -1088 WIRE 400 -1088 352 -1088 WIRE 352 -1072 352 -1088 WIRE 368 -160 368 -176 WIRE 432 -176 368 -176 WIRE 688 -448 688 -432 WIRE 624 -448 624 -432 WIRE 688 -448 624 -448 WIRE 624 -608 624 -560 WIRE 624 -560 624 -512 WIRE 512 -560 560 -560 WIRE 560 -560 624 -560 WIRE 560 -624 560 -560 WIRE 560 -560 560 -416 WIRE 688 -608 688 -560 WIRE 688 -560 688 -512 WIRE 688 -560 752 -560 WIRE 752 -560 768 -560 WIRE 752 -624 752 -560 WIRE 752 -416 752 -560 WIRE 1088 -960 1168 -960 WIRE 1168 -960 1216 -960 WIRE 1216 -960 1216 -1024 WIRE 1168 -1008 1168 -960 WIRE 1168 -960 1168 -944 WIRE 720 -480 1056 -480 WIRE 1056 -480 1056 -928 WIRE 1056 -480 1056 -464 WIRE 416 -528 416 -512 WIRE 416 -512 464 -512 WIRE 416 -432 416 -448 WIRE 416 -448 432 -448 WIRE 416 -448 416 -512 WIRE 864 -528 864 -512 WIRE 864 -512 864 -432 WIRE 912 -512 864 -512 WIRE 864 -608 864 -592 WIRE 416 -608 416 -592 WIRE 416 -672 416 -688 WIRE 416 -688 416 -704 WIRE 416 -688 464 -688 WIRE 464 -688 464 -704 WIRE 864 -672 864 -688 WIRE 864 -688 864 -704 WIRE 864 -688 816 -688 WIRE 816 -688 816 -704 WIRE 1056 -384 1056 -400 WIRE 1120 -400 1056 -400