EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr USLetter 11000 8500 encoding utf-8 Sheet 1 3 Title "Unified Retro Keyboard" Date "2019-08-25" Rev "1.4" Comp "OSIWeb.org" Comment1 "Main sheet with connector" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Label 2725 4300 2 50 ~ 0 Col0 Text Label 2725 4200 2 50 ~ 0 Col1 Text Label 2725 4100 2 50 ~ 0 Col2 Text Label 2725 4000 2 50 ~ 0 Col3 Text Label 2725 3900 2 50 ~ 0 Col4 Text Label 2725 3800 2 50 ~ 0 Col5 Text Label 2725 3700 2 50 ~ 0 Col6 Text Label 2725 3600 2 50 ~ 0 Col7 Text Label 2725 1800 2 50 ~ 0 Col0 Text Label 2725 1700 2 50 ~ 0 Col1 Text Label 2725 1600 2 50 ~ 0 Col2 Text Label 2725 1500 2 50 ~ 0 Col3 Text Label 2725 1400 2 50 ~ 0 Col4 Text Label 2725 1300 2 50 ~ 0 Col5 Text Label 2725 1200 2 50 ~ 0 Col6 Text Label 2725 4800 2 50 ~ 0 Row0 Text Label 2725 4700 2 50 ~ 0 Row1 Text Label 2725 4600 2 50 ~ 0 Row2 Text Label 2725 4500 2 50 ~ 0 Row3 Text Label 2725 2350 2 50 ~ 0 Row4 Text Label 2725 2250 2 50 ~ 0 Row5 Text Label 2725 2150 2 50 ~ 0 Row6 Text Label 2725 2050 2 50 ~ 0 Row7 $Sheet S 775 900 1700 1900 U 5BC3EA0A F0 "keys2" 60 F1 "keys2.sch" 60 F2 "Col0" I R 2475 1800 50 F3 "Col1" I R 2475 1700 50 F4 "Col2" I R 2475 1600 50 F5 "Col3" I R 2475 1500 50 F6 "Col4" I R 2475 1400 50 F7 "Col5" I R 2475 1300 50 F8 "Col6" I R 2475 1200 50 F9 "Col7" I R 2475 1100 50 F10 "Row4" I R 2475 2350 50 F11 "Row5" I R 2475 2250 50 F12 "Row6" I R 2475 2150 50 F13 "Row7" I R 2475 2050 50 $EndSheet $Sheet S 775 3400 1700 1900 U 5BC3E99D F0 "keys1" 60 F1 "keys1.sch" 60 F2 "Col0" I R 2475 4300 50 F3 "Col1" I R 2475 4200 50 F4 "Col2" I R 2475 4100 50 F5 "Col3" I R 2475 4000 50 F6 "Col4" I R 2475 3900 50 F7 "Col5" I R 2475 3800 50 F8 "Col6" I R 2475 3700 50 F9 "Col7" I R 2475 3600 50 F10 "Row0" I R 2475 4800 50 F11 "Row1" I R 2475 4700 50 F12 "Row2" I R 2475 4600 50 F13 "Row3" I R 2475 4500 50 $EndSheet Text Notes 580 7070 0 79 ~ 0 For OSI keyboards:\n“@“ (AT symbol) maps to “Shift Lock”, R0 C0\n“[“ (left bracket) maps to “Rub Out”, R6 C2\n“\” maps to “Repeat”, R0 C7\n“Rubout” maps to “Break”, \nDNP: “]” (right bracket), “^”, “Here is”, “Break”, “Repeat”, “Clear” Text Notes 600 7905 0 79 ~ 0 For Apple II keyboards:\n“@“ (AT symbol) maps to “Left arrow”\n“\” maps to “Right Arrow\n“[“ (left bracket) maps to “Reset”\nDNP: “]” (right bracket), “^”, “Here is”, “Rub”, “Break”, “Repeat”, “Clear” $Comp L Switch:SW_Push_LED SW9 U 1 1 5DF7D21E P 9250 2875 F 0 "SW9" V 9170 3115 50 0000 C CNN F 1 "Caps_Lock" V 9000 2875 50 0000 C CNN F 2 "unikbd:Key_MX_LED" H 9250 3175 50 0001 C CNN F 3 "~" H 9250 3175 50 0001 C CNN 1 9250 2875 0 1 -1 0 $EndComp $Comp L Switch:SW_Push_LED SW32 U 1 1 5DF7DA75 P 9425 1850 F 0 "SW32" H 9150 2025 50 0000 C CNN F 1 "@ (OSI shift lock)" H 9300 2125 50 0000 C CNN F 2 "unikbd:Key_MX_LED" H 9425 2150 50 0001 C CNN F 3 "~" H 9425 2150 50 0001 C CNN 1 9425 1850 -1 0 0 -1 $EndComp NoConn ~ 7900 2850 NoConn ~ 7900 2950 NoConn ~ 7900 3050 NoConn ~ 7900 3150 $Comp L Switch:SW_Push_LED SW61 U 1 1 5DF0C543 P 8730 1450 F 0 "SW61" H 8600 1660 50 0000 C CNN F 1 "Power light" H 8760 1750 50 0000 C CNN F 2 "unikbd:Key_MX_LED" H 8730 1750 50 0001 C CNN F 3 "~" H 8730 1750 50 0001 C CNN 1 8730 1450 -1 0 0 -1 $EndComp Wire Wire Line 8400 1450 8530 1450 Wire Wire Line 9000 1550 8400 1550 Wire Wire Line 9000 1450 9000 1550 Wire Wire Line 8930 1450 9000 1450 Wire Wire Line 8990 1350 8930 1350 Wire Wire Line 8990 1070 8990 1350 Wire Wire Line 8400 1070 8990 1070 Wire Wire Line 8400 1250 8400 1070 Wire Wire Line 8530 1350 8400 1350 NoConn ~ 8400 3150 NoConn ~ 8400 3050 NoConn ~ 8400 2950 NoConn ~ 8400 2850 NoConn ~ 8400 2750 NoConn ~ 8400 2650 $Comp L Connector_Generic:Conn_02x20_Odd_Even J1 U 1 1 5D1E4169 P 8100 2150 F 0 "J1" H 8150 3267 50 0000 C CNN F 1 "Controller" H 8150 3176 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical" H 8100 2150 50 0001 C CNN F 3 "~" H 8100 2150 50 0001 C CNN 1 8100 2150 1 0 0 -1 $EndComp Text Label 2725 1100 2 50 ~ 0 Col7 Text Label 7850 1250 2 50 ~ 0 Col7 Text Label 7850 1350 2 50 ~ 0 Col6 Text Label 7850 1550 2 50 ~ 0 Col4 Text Label 7850 1450 2 50 ~ 0 Col5 Text Label 7850 1750 2 50 ~ 0 Col2 Text Label 7850 1650 2 50 ~ 0 Col3 Text Label 7850 1850 2 50 ~ 0 Col1 Text Label 7850 1950 2 50 ~ 0 Col0 Text Label 7850 2050 2 50 ~ 0 Row7 Text Label 7850 2150 2 50 ~ 0 Row6 Text Label 7850 2250 2 50 ~ 0 Row5 Text Label 7850 2350 2 50 ~ 0 Row4 Text Label 7850 2450 2 50 ~ 0 Row3 Text Label 7850 2550 2 50 ~ 0 Row2 Text Label 7850 2650 2 50 ~ 0 Row1 Text Label 7850 2750 2 50 ~ 0 Row0 Entry Wire Line 2825 1800 2925 1700 Entry Wire Line 2825 1700 2925 1600 Entry Wire Line 2825 1600 2925 1500 Entry Wire Line 2825 1500 2925 1400 Entry Wire Line 2825 1400 2925 1300 Entry Wire Line 2825 1300 2925 1200 Entry Wire Line 2825 1200 2925 1100 Entry Wire Line 2825 1100 2925 1000 Entry Wire Line 2825 2350 2925 2250 Entry Wire Line 2825 2250 2925 2150 Entry Wire Line 2825 2150 2925 2050 Entry Wire Line 2825 2050 2925 1950 Entry Wire Line 2825 4300 2925 4200 Entry Wire Line 2825 4200 2925 4100 Entry Wire Line 2825 4100 2925 4000 Entry Wire Line 2825 4000 2925 3900 Entry Wire Line 2825 3900 2925 3800 Entry Wire Line 2825 3800 2925 3700 Entry Wire Line 2825 3700 2925 3600 Entry Wire Line 2825 3600 2925 3500 Entry Wire Line 2825 4800 2925 4700 Entry Wire Line 2825 4700 2925 4600 Entry Wire Line 2825 4600 2925 4500 Entry Wire Line 2825 4500 2925 4400 Entry Wire Line 7500 2750 7400 2650 Entry Wire Line 7500 2650 7400 2550 Entry Wire Line 7500 2550 7400 2450 Entry Wire Line 7500 2450 7400 2350 Entry Wire Line 7500 2350 7400 2250 Entry Wire Line 7500 2250 7400 2150 Entry Wire Line 7500 2150 7400 2050 Entry Wire Line 7500 2050 7400 1950 Entry Wire Line 7500 1950 7400 1850 Entry Wire Line 7500 1850 7400 1750 Entry Wire Line 7500 1750 7400 1650 Entry Wire Line 7500 1650 7400 1550 Entry Wire Line 7500 1550 7400 1450 Entry Wire Line 7500 1450 7400 1350 Entry Wire Line 7500 1350 7400 1250 Entry Wire Line 7500 1250 7400 1150 Wire Wire Line 7900 1250 7500 1250 Wire Wire Line 7500 1350 7900 1350 Wire Wire Line 7900 1450 7500 1450 Wire Wire Line 7900 1550 7500 1550 Wire Wire Line 7900 1650 7500 1650 Wire Wire Line 7500 1750 7900 1750 Wire Wire Line 7900 1850 7500 1850 Wire Wire Line 7500 1950 7900 1950 Wire Wire Line 7900 2050 7500 2050 Wire Wire Line 7500 2150 7900 2150 Wire Wire Line 7900 2250 7500 2250 Wire Wire Line 7500 2350 7900 2350 Wire Wire Line 7900 2450 7500 2450 Wire Wire Line 7500 2550 7900 2550 Wire Wire Line 7500 2650 7900 2650 Wire Wire Line 7500 2750 7900 2750 Wire Wire Line 2475 1100 2825 1100 Wire Wire Line 2825 1200 2475 1200 Wire Wire Line 2475 1300 2825 1300 Wire Wire Line 2825 1400 2475 1400 Wire Wire Line 2475 1500 2825 1500 Wire Wire Line 2825 1600 2475 1600 Wire Wire Line 2475 1700 2825 1700 Wire Wire Line 2825 1800 2475 1800 Wire Wire Line 2475 3600 2825 3600 Wire Wire Line 2825 3700 2475 3700 Wire Wire Line 2475 3800 2825 3800 Wire Wire Line 2825 3900 2475 3900 Wire Wire Line 2475 4000 2825 4000 Wire Wire Line 2825 4100 2475 4100 Wire Wire Line 2475 4200 2825 4200 Wire Wire Line 2825 4300 2475 4300 Wire Wire Line 2475 2050 2825 2050 Wire Wire Line 2825 2150 2475 2150 Wire Wire Line 2475 2250 2825 2250 Wire Wire Line 2825 2350 2475 2350 Wire Wire Line 2475 4500 2825 4500 Wire Wire Line 2825 4600 2475 4600 Wire Wire Line 2475 4700 2825 4700 Wire Wire Line 2825 4800 2475 4800 Wire Bus Line 2925 700 7400 700 Wire Wire Line 9250 2250 9250 2675 Entry Wire Line 10200 2670 10300 2570 Entry Wire Line 10200 3075 10300 2975 Wire Bus Line 10300 700 7400 700 Connection ~ 7400 700 Text Label 9850 2670 2 50 ~ 0 Row5 Text Label 9850 3075 2 50 ~ 0 Col2 $Comp L Diode:1N4148 D? U 1 1 5DFE048B P 9550 2670 AR Path="/5BC3E99D/5DFE048B" Ref="D?" Part="1" AR Path="/5BC3EA0A/5DFE048B" Ref="D?" Part="1" AR Path="/5DFE048B" Ref="D10" Part="1" F 0 "D10" H 9596 2591 50 0000 R CNN F 1 "1N4148" H 9625 2770 50 0000 R CNN F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 9550 2495 50 0001 C CNN F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 9550 2670 50 0001 C CNN 1 9550 2670 -1 0 0 1 $EndComp Wire Wire Line 10200 2670 9700 2670 Wire Wire Line 8400 2050 9700 2050 $Comp L Switch:SW_Push SW? U 1 1 5D6C3751 P 9900 2050 AR Path="/5BC3E99D/5D6C3751" Ref="SW?" Part="1" AR Path="/5D6C3751" Ref="SW34" Part="1" F 0 "SW34" H 9650 2100 50 0000 C CNN F 1 "Rubout (OSI Break)" H 9770 2000 50 0000 C CNN F 2 "unikbd:Key_MX" H 9900 2250 50 0001 C CNN F 3 "" H 9900 2250 50 0001 C CNN 1 9900 2050 1 0 0 -1 $EndComp Wire Wire Line 9225 1750 8400 1750 Wire Wire Line 9625 1750 9900 1750 Wire Wire Line 9900 1750 9900 1525 Wire Wire Line 9900 1525 9175 1525 Wire Wire Line 9175 1525 9175 1650 Wire Wire Line 9175 1650 8400 1650 Wire Wire Line 8400 1850 9225 1850 Wire Wire Line 9625 1850 9775 1850 Wire Wire Line 9775 1850 9775 1950 Wire Wire Line 9775 1950 8400 1950 Wire Wire Line 10100 2050 10150 2050 Wire Wire Line 10150 2050 10150 2150 Wire Wire Line 10150 2150 8400 2150 NoConn ~ 8400 2550 NoConn ~ 8400 2450 Text Notes 580 6180 0 79 ~ 0 For Classic ASCII keyboards:\n“@“ (AT symbol) is mapped to R7 C0\n“Rubout” is mapped to R1 C0\n“Power Button” is mapped to R0 C0\n Wire Wire Line 9350 3075 10200 3075 Wire Wire Line 9400 2670 9350 2670 Wire Wire Line 9350 2670 9350 2675 Wire Wire Line 8790 2350 8400 2350 Wire Wire Line 8790 3075 8790 2350 Wire Wire Line 8920 3075 8790 3075 Wire Wire Line 9250 3075 8920 3075 Connection ~ 8920 3075 Wire Wire Line 8920 3020 8920 3075 Wire Wire Line 8920 2250 9250 2250 Wire Wire Line 8400 2250 8920 2250 Connection ~ 8920 2250 Wire Wire Line 8920 2720 8920 2250 $Comp L Device:LED D33 U 1 1 5E12925F P 8920 2870 F 0 "D33" V 8959 2753 50 0000 R CNN F 1 "LED" V 8868 2753 50 0000 R CNN F 2 "LED_THT:LED_D5.0mm" H 8920 2870 50 0001 C CNN F 3 "~" H 8920 2870 50 0001 C CNN 1 8920 2870 0 -1 -1 0 $EndComp Wire Bus Line 10300 700 10300 2975 Wire Bus Line 7400 700 7400 2650 Wire Bus Line 2925 700 2925 4700 $EndSCHEMATC