diff --git a/hardware/interface-osi/special_keys.sch b/hardware/interface-osi/special_keys.sch index aa5eb39..e0d0f6b 100644 --- a/hardware/interface-osi/special_keys.sch +++ b/hardware/interface-osi/special_keys.sch @@ -467,7 +467,7 @@ L Device:R_US R12 U 1 1 61058683 P 2700 4600 F 0 "R12" H 2600 4750 50 0000 L CNN -F 1 "56K" H 2450 4550 50 0000 L CNN +F 1 "100k" H 2450 4550 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2740 4590 50 0001 C CNN F 3 "~" H 2700 4600 50 0001 C CNN 1 2700 4600 @@ -479,7 +479,7 @@ L Device:R_US R11 U 1 1 61C4846D P 2700 4050 F 0 "R11" H 2600 4200 50 0000 L CNN -F 1 "4.7K" H 2450 4000 50 0000 L CNN +F 1 "1k" H 2450 4000 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2740 4040 50 0001 C CNN F 3 "~" H 2700 4050 50 0001 C CNN 1 2700 4050 @@ -492,65 +492,65 @@ Wire Wire Line Connection ~ 2700 4250 Text Notes 1350 5150 0 50 ~ 0 Debounce Time approx 40 msec -Text Notes 2600 2850 0 50 ~ 0 -Reset Delay time: about 3.3 sec\nReset delay is approx. proportional to 10sec/uF * C1 value -Text Notes 6400 3150 0 50 ~ 0 -~RESET~ pulse is approx 50 usec. +Text Notes 3190 2440 0 50 ~ 0 +Reset Delay time: about 3 sec\n +Text Notes 4830 3110 0 50 ~ 0 +~RESET~ pulse is approx 100 usec. $Comp L 4xxx:4066 U11 U 5 1 61CB40DD -P 3150 6800 -F 0 "U11" H 3380 6846 50 0000 L CNN -F 1 "4066" H 3380 6755 50 0000 L CNN -F 2 "Package_DIP:DIP-14_W7.62mm" H 3150 6800 50 0001 C CNN -F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 3150 6800 50 0001 C CNN - 5 3150 6800 +P 5410 6860 +F 0 "U11" H 5640 6906 50 0000 L CNN +F 1 "4066" H 5640 6815 50 0000 L CNN +F 2 "Package_DIP:DIP-14_W7.62mm" H 5410 6860 50 0001 C CNN +F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 5410 6860 50 0001 C CNN + 5 5410 6860 1 0 0 -1 $EndComp Wire Wire Line - 3150 6300 3150 6200 + 5410 6360 5410 6260 Wire Wire Line - 3150 6200 3500 6200 + 5410 6260 5760 6260 Wire Wire Line - 3850 6200 3850 6300 + 6110 6260 6110 6360 Wire Wire Line - 3850 7300 3850 7350 + 6110 7360 6110 7410 Wire Wire Line - 3850 7350 3500 7350 + 6110 7410 5760 7410 Wire Wire Line - 3150 7350 3150 7300 + 5410 7410 5410 7360 $Comp L power:GND #PWR038 U 1 1 61CB40E9 -P 3500 7400 -F 0 "#PWR038" H 3500 7150 50 0001 C CNN -F 1 "GND" H 3505 7227 50 0000 C CNN -F 2 "" H 3500 7400 50 0001 C CNN -F 3 "" H 3500 7400 50 0001 C CNN - 1 3500 7400 +P 5760 7460 +F 0 "#PWR038" H 5760 7210 50 0001 C CNN +F 1 "GND" H 5765 7287 50 0000 C CNN +F 2 "" H 5760 7460 50 0001 C CNN +F 3 "" H 5760 7460 50 0001 C CNN + 1 5760 7460 1 0 0 -1 $EndComp Wire Wire Line - 3500 7400 3500 7350 -Connection ~ 3500 7350 + 5760 7460 5760 7410 +Connection ~ 5760 7410 Wire Wire Line - 3500 7350 3150 7350 + 5760 7410 5410 7410 $Comp L power:+5V #PWR037 U 1 1 61CB40F2 -P 3500 6100 -F 0 "#PWR037" H 3500 5950 50 0001 C CNN -F 1 "+5V" H 3515 6273 50 0000 C CNN -F 2 "" H 3500 6100 50 0001 C CNN -F 3 "" H 3500 6100 50 0001 C CNN - 1 3500 6100 +P 5760 6160 +F 0 "#PWR037" H 5760 6010 50 0001 C CNN +F 1 "+5V" H 5775 6333 50 0000 C CNN +F 2 "" H 5760 6160 50 0001 C CNN +F 3 "" H 5760 6160 50 0001 C CNN + 1 5760 6160 1 0 0 -1 $EndComp Wire Wire Line - 3500 6100 3500 6200 -Connection ~ 3500 6200 + 5760 6160 5760 6260 +Connection ~ 5760 6260 Wire Wire Line - 3500 6200 3850 6200 + 5760 6260 6110 6260 $Comp L Diode:1N914 D19 U 1 1 61FD244F @@ -723,12 +723,14 @@ $EndComp $Comp L 74xx:74LS14 U10 U 7 1 61CB40D7 -P 3850 6800 -F 0 "U10" H 4080 6846 50 0000 L CNN -F 1 "74HC14" H 4080 6755 50 0000 L CNN -F 2 "" H 3850 6800 50 0001 C CNN -F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 3850 6800 50 0001 C CNN - 7 3850 6800 +P 6110 6860 +F 0 "U10" H 6340 6906 50 0000 L CNN +F 1 "74HC14" H 6340 6815 50 0000 L CNN +F 2 "" H 6110 6860 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 6110 6860 50 0001 C CNN + 7 6110 6860 1 0 0 -1 $EndComp +Text Notes 800 7475 0 50 ~ 0 +Notes: \n\n1) Schmitt trigger is a CMOS 74HC part. Do not use a\n bipolar 7414/74LS14 for the schmitt trigger. \n\n2) A 74HCT14 or CD40106 may be substituted for 74HC14.\n If so, some resistor/capacitor values may\n need to be adjusted.\n\n3) ~RESET~ time delay is determined by R14 and C18\n\n4) ~RESET~ pulse duration is determined by R17 and C20.\n\n5) SHIFTLOCK debounce time is determined by R12 and C17. $EndSCHEMATC