LINE Normal 720 -112 864 -112 1 LINE Normal 864 -112 864 -624 1 LINE Normal 864 -624 720 -624 1 LINE Normal 720 -624 720 -112 1 TEXT 1040 -176 Left 4 Crystal Clock R405 TEXT 1040 -48 Left 4 D-BS-R405-0-1 TEXT 784 -112 Left 4 -3V Strate TEXT 752 -128 Left 4 1 TEXT 848 -240 Left 4 6 TEXT 848 -480 Left 4 3 TEXT 752 -608 Left 4 2 TEXT 80 -495 Left 4 10KHz TEXT 80 -512 Left 4 CR1 TEXT 160 -512 Left 4 L1 TEXT 240 -512 Left 4 C1 TEXT 160 -495 Left 4 470mH TEXT 240 -495 Left 4 560pF TEXT 320 -512 Left 4 1/(2*Pi*sqrt(LC)) TEXT 320 -495 Left 4 9.8Khz TEXT 1024 -560 Left 4 Possibly Augat 8003-1P1 (DEC 12-05638). TEXT 1024 -544 Left 4 10KHz Crystal package is HC13. TEXT 48 -544 Left 4 L1, C1 chosen to match frequency of CR1: TEXT 1024 -576 Left 4 DEC crystal socket is similar to Augat 8000 (8003-1P1?). TEXT 48 -464 Left 4 Per TechTip R405-TT-2/M405-TT-2: TEXT 80 -432 Left 4 Choose L1 from table: TEXT 112 -400 Left 4 5-10KHz TEXT 112 -384 Left 4 10-25KHz TEXT 112 -368 Left 4 25-40KHz TEXT 112 -352 Left 4 40-100KHz TEXT 112 -336 Left 4 100-250KHz TEXT 112 -320 Left 4 250-500KHz TEXT 112 -304 Left 4 0.5-1MHz TEXT 112 -288 Left 4 1-2MHz TEXT 240 -288 Left 4 10uH 16-00624 TEXT 240 -304 Left 4 47uH 16-00626 TEXT 240 -400 Left 4 470mH 16-00638 TEXT 240 -384 Left 4 220mH 16-00637 TEXT 240 -368 Left 4 100mH 16-00632 TEXT 240 -352 Left 4 4.7mH 16-00639 TEXT 240 -336 Left 4 1000uH 16-00636 TEXT 240 -320 Left 4 220uH 16-00634 TEXT 80 -240 Left 4 Then compute C=1/(40*F^2*L) TEXT 80 -224 Left 4 and choose the closest standard size. TEXT 112 -192 Left 4 C = 1/(40*1E8*.47) TEXT 112 -176 Left 4 C = 5.32E-10 or 532pF TEXT 112 -160 Left 4 C =560 pF (closest standard size) TEXT 48 -592 Left 4 Install only one crystal socket. TEXT 0 8 Left 2 .lib myparts.lib FLAG 880 -496 -0.7V FLAG 1152 -704 -0.7V FLAG 928 -256 -3V FLAG 896 -704 -3V FLAG 1072 -704 -3V FLAG 1328 -704 -3V 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 48 -32 R0 SYMATTR InstName U$1 SYMATTR Value OUTLINE-SINGLE SYMBOL EDGE-RIGHT 1376 -912 R180 SYMATTR InstName U$2D2 SYMATTR Value 1u FLAG 1392 -912 D2 IOPIN 1392 -912 D2 BiDir SYMBOL EDGE-RIGHT 624 -192 R0 SYMATTR InstName U$2C2 SYMATTR Value 1u FLAG 608 -192 C2 IOPIN 608 -192 C2 BiDir SYMBOL EDGE-RIGHT 624 -144 R0 SYMATTR InstName U$2B2 SYMATTR Value 1u FLAG 608 -144 B2 IOPIN 608 -144 B2 BiDir SYMBOL EDGE-RIGHT 624 -240 R0 SYMATTR InstName U$2A2 SYMATTR Value 1u FLAG 608 -240 A2 IOPIN 608 -240 A2 BiDir FLAG 768 -96 -15V SYMBOL PNP 288 -736 R0 SYMATTR InstName Q2 SYMATTR Value PN3640 FLAG 800 -672 GND SYMBOL R-US 768 -192 R270 SYMATTR InstName R18 SYMATTR Value 1500 5% FLAG 656 -144 -15V FLAG 656 -192 GND FLAG 656 -240 +10V SYMBOL PNP 480 -832 R0 SYMATTR InstName Q3 SYMATTR Value PN3640 SYMBOL PNP 1040 -1024 R0 SYMATTR InstName Q6 SYMATTR Value PN3640 SYMBOL D 768 -304 R90 SYMATTR InstName D14 SYMATTR Value 1N914 SYMBOL D 768 -384 R90 SYMATTR InstName D15 SYMATTR Value 1N914 SYMBOL D 768 -464 R90 SYMATTR InstName D16 SYMATTR Value 1N914 SYMBOL D 768 -544 R90 SYMATTR InstName D17 SYMATTR Value 1N914 SYMBOL NPN 576 -768 R0 SYMATTR InstName Q4 SYMATTR Value PN3569 SYMBOL PNP 848 -880 R0 SYMATTR InstName Q5 SYMATTR Value PN3640 SYMBOL D 592 -720 MR90 SYMATTR InstName D1 SYMATTR Value 1N4154 SYMBOL R-US 48 -1040 R270 SYMATTR InstName R1 SYMATTR Value 4.7K 10% FLAG 352 -1088 GND SYMBOL R-US 640 -592 R270 SYMATTR InstName R8 SYMATTR Value 390 5% FLAG 1088 -1056 GND FLAG 864 -752 -15V SYMBOL D 928 -752 R270 SYMATTR InstName D5 SYMATTR Value 1N4154 SYMBOL PNP 64 -928 MR0 SYMATTR InstName Q1 SYMATTR Value PN3640 SYMBOL C-US 896 -320 R0 SYMATTR InstName C5 SYMATTR Value .01uF FLAG 944 -352 GND FLAG 96 -1088 GND SYMBOL L-US 48 -688 R0 SYMATTR InstName L1 SYMATTR Value L-US SYMBOL C-US 96 -688 R0 SYMATTR InstName C1 SYMATTR Value C-US SYMBOL R-US 192 -688 R270 SYMATTR InstName R2 SYMATTR Value 270K 10% SYMBOL R-US 192 -880 R270 SYMATTR InstName R3 SYMATTR Value 100K 5% SYMBOL R-US 304 -1040 R270 SYMATTR InstName R4 SYMATTR Value 4.7K 10% SYMBOL R-US 384 -880 R270 SYMATTR InstName R5 SYMATTR Value 1500 5% SYMBOL Q 128 -736 R0 SYMATTR InstName CR1 SYMATTR Value CRYSTAL SYMBOL CPOL-US 352 -784 R90 SYMATTR InstName C2 SYMATTR Value 39uF SYMBOL R-US 496 -688 R270 SYMATTR InstName R6 SYMATTR Value 4.7K 10% SYMBOL R-US 592 -1008 R270 SYMATTR InstName R7 SYMATTR Value 4.7K 10% FLAG 592 -1040 +10V SYMBOL CPOL-US 672 -832 R0 SYMATTR InstName C3 SYMATTR Value 39uF SYMBOL ZD 640 -672 R270 SYMATTR InstName D2 SYMATTR Value 1N748 3.9V SYMBOL ZD 640 -960 R270 SYMATTR InstName D3 SYMATTR Value 1N748 3.9V FLAG 704 -1072 GND SYMBOL R-US 720 -880 R0 SYMATTR InstName R9 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304 -704 WIRE 304 -640 496 -640 WIRE 496 -640 496 -656 WIRE 496 -640 592 -640 WIRE 592 -640 592 -704 WIRE 592 -640 640 -640 WIRE 640 -640 640 -656 WIRE 640 -640 672 -640 WIRE 672 -640 672 -800 WIRE 640 -640 640 -624 WIRE 144 -736 192 -736 WIRE 192 -736 192 -720 WIRE 192 -736 272 -736 WIRE 192 -848 192 -832 WIRE 192 -832 192 -784 WIRE 192 -784 192 -736 WIRE 144 -832 192 -832 WIRE 144 -784 192 -784 WIRE 304 -1008 304 -784 WIRE 304 -784 304 -768 WIRE 304 -784 320 -784 WIRE 80 -928 192 -928 WIRE 192 -928 192 -912 WIRE 192 -928 384 -928 WIRE 384 -928 384 -912 WIRE 640 -944 640 -928 WIRE 640 -928 640 -688 WIRE 384 -928 640 -928 WIRE 464 -832 384 -832 WIRE 384 -832 384 -848 WIRE 368 -784 384 -784 WIRE 384 -784 384 -832 WIRE 496 -720 496 -768 WIRE 496 -768 496 -800 WIRE 560 -768 496 -768 WIRE 592 -976 592 -880 WIRE 592 -880 592 -800 WIRE 592 -880 688 -880 WIRE 752 -880 768 -880 WIRE 768 -880 768 -960 WIRE 768 -880 832 -880 WIRE 864 -848 864 -832 WIRE 864 -832 864 -816 WIRE 864 -832 928 -832 WIRE 928 -832 928 -768 WIRE 944 -832 928 -832 WIRE 992 -1024 1008 -1024 WIRE 1008 -1024 1008 -1008 WIRE 1024 -1024 1008 -1024 WIRE 1008 -928 1008 -976 WIRE 976 -832 1008 -832 WIRE 1008 -832 1008 -896 WIRE 1008 -832 1008 -816 WIRE 1008 -832 1264 -832 WIRE 1056 -816 1056 -864 WIRE 1056 -864 1056 -992 WIRE 1056 -864 1104 -864 WIRE 1104 -864 1120 -864 WIRE 1104 -864 1104 -768 WIRE 1280 -960 1200 -960 WIRE 1200 -960 1200 -976 WIRE 1200 -944 1200 -960 WIRE 1264 -864 1200 -864 WIRE 1200 -864 1200 -880 WIRE 1200 -864 1200 -800 WIRE 1168 -864 1200 -864 WIRE 1296 -864 1312 -864 WIRE 1312 -864 1312 -912 WIRE 1312 -912 1312 -928 WIRE 1360 -912 1312 -912 WIRE 1296 -832 1312 -832 WIRE 1312 -832 1312 -864 WIRE 1312 -832 1360 -832 WIRE 1360 -832 1360 -768 WIRE 1312 -832 1312 -816