mirror of
https://github.com/osiweb/unified_retro_keyboard.git
synced 2024-12-21 15:29:21 +00:00
Update addon board updates
- Add diode to C5 to prevent discharge into 5V - allow selection of default ON or OFF soft switch.
This commit is contained in:
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@ -5,8 +5,8 @@ $Descr A4 11693 8268
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encoding utf-8
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encoding utf-8
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Sheet 1 1
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Sheet 1 1
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Title "OSI ~RESET~ and SHIFTLOCK circuits"
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Title "OSI ~RESET~ and SHIFTLOCK circuits"
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Date "2020-05-21"
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Date "2020-05-27"
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Rev "1.0"
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Rev "1.1"
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Comp ""
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Comp ""
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||||||
Comment1 ""
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Comment1 ""
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Comment2 ""
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Comment2 ""
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@ -145,17 +145,6 @@ F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 7900 2500 50 0001 C CNN
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1 7900 2500
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1 7900 2500
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||||||
-1 0 0 -1
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-1 0 0 -1
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||||||
$EndComp
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$EndComp
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||||||
$Comp
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||||||
L Diode:1N914 D2
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U 1 1 61026B80
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P 9600 4900
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F 0 "D2" H 9600 4684 50 0000 C CNN
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F 1 "1N914" H 9600 4775 50 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 9600 4725 50 0001 C CNN
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F 3 "http://www.vishay.com/docs/85622/1n914.pdf" H 9600 4900 50 0001 C CNN
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1 9600 4900
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-1 0 0 1
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$EndComp
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Wire Wire Line
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Wire Wire Line
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5250 5150 5250 5000
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5250 5150 5250 5000
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||||||
Wire Wire Line
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Wire Wire Line
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@ -443,53 +432,53 @@ Text Notes 7200 3100 0 50 ~ 0
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$Comp
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$Comp
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L 4xxx:4066 U1
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L 4xxx:4066 U1
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U 5 1 61CB40DD
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U 5 1 61CB40DD
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P 1250 7550
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P 830 6930
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F 0 "U1" H 1480 7596 50 0000 L CNN
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F 0 "U1" H 1060 6976 50 0000 L CNN
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||||||
F 1 "4066" H 1480 7505 50 0000 L CNN
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F 1 "4066" H 1060 6885 50 0000 L CNN
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||||||
F 2 "Package_DIP:DIP-14_W7.62mm" H 1250 7550 50 0001 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 830 6930 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 1250 7550 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/cd4066b.pdf" H 830 6930 50 0001 C CNN
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5 1250 7550
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5 830 6930
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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||||||
Wire Wire Line
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Wire Wire Line
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||||||
1250 7050 1250 6950
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830 6430 830 6330
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||||||
Wire Wire Line
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Wire Wire Line
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1250 6950 1550 6950
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830 6330 1130 6330
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Wire Wire Line
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Wire Wire Line
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1950 6950 1950 7050
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1530 6330 1530 6430
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Wire Wire Line
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Wire Wire Line
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1950 8050 1950 8100
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1530 7430 1530 7480
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Wire Wire Line
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Wire Wire Line
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1250 8100 1250 8050
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830 7480 830 7430
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$Comp
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$Comp
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L power:GND #PWR04
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L power:GND #PWR04
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U 1 1 61CB40E9
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U 1 1 61CB40E9
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P 1550 8150
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P 1130 7530
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F 0 "#PWR04" H 1550 7900 50 0001 C CNN
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F 0 "#PWR04" H 1130 7280 50 0001 C CNN
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F 1 "GND" H 1555 7977 50 0000 C CNN
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F 1 "GND" H 1135 7357 50 0000 C CNN
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F 2 "" H 1550 8150 50 0001 C CNN
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F 2 "" H 1130 7530 50 0001 C CNN
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F 3 "" H 1550 8150 50 0001 C CNN
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F 3 "" H 1130 7530 50 0001 C CNN
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1 1550 8150
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1 1130 7530
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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||||||
Wire Wire Line
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Wire Wire Line
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1550 8150 1550 8100
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1130 7530 1130 7480
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$Comp
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$Comp
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L power:+5V #PWR03
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L power:+5V #PWR03
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U 1 1 61CB40F2
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U 1 1 61CB40F2
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P 1550 6850
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P 1130 6230
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F 0 "#PWR03" H 1550 6700 50 0001 C CNN
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F 0 "#PWR03" H 1130 6080 50 0001 C CNN
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F 1 "+5V" H 1565 7023 50 0000 C CNN
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F 1 "+5V" H 1145 6403 50 0000 C CNN
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F 2 "" H 1550 6850 50 0001 C CNN
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F 2 "" H 1130 6230 50 0001 C CNN
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F 3 "" H 1550 6850 50 0001 C CNN
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F 3 "" H 1130 6230 50 0001 C CNN
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1 1550 6850
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1 1130 6230
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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1550 6850 1550 6950
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1130 6230 1130 6330
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Connection ~ 1550 6950
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Connection ~ 1130 6330
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Wire Wire Line
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Wire Wire Line
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1550 6950 1800 6950
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1130 6330 1380 6330
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Wire Wire Line
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Wire Wire Line
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950 2100 2300 2100
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950 2100 2300 2100
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Wire Wire Line
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Wire Wire Line
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@ -546,10 +535,6 @@ Wire Wire Line
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2250 5150 3150 5150
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2250 5150 3150 5150
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Text Label 1150 2500 0 50 ~ 0
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Text Label 1150 2500 0 50 ~ 0
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ShiftLock1
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ShiftLock1
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Text Label 1150 2700 0 50 ~ 0
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ShiftLock2
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Text Label 1150 2300 0 50 ~ 0
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Break2
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Text Label 1150 2100 0 50 ~ 0
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Text Label 1150 2100 0 50 ~ 0
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Break1
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Break1
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Wire Wire Line
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Wire Wire Line
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@ -570,8 +555,6 @@ Text GLabel 9800 5550 2 50 Input ~ 0
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ShifLockLED+
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ShifLockLED+
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Text GLabel 9800 5700 2 50 Input ~ 0
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Text GLabel 9800 5700 2 50 Input ~ 0
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ShiftLockLED-
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ShiftLockLED-
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Wire Wire Line
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9800 4900 9750 4900
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Wire Wire Line
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Wire Wire Line
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1550 3000 950 3000
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1550 3000 950 3000
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Wire Wire Line
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Wire Wire Line
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@ -592,41 +575,41 @@ Wire Wire Line
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$Comp
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$Comp
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L power:PWR_FLAG #FLG01
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L power:PWR_FLAG #FLG01
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U 1 1 61EB4CE6
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U 1 1 61EB4CE6
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P 1800 6950
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P 1380 6330
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F 0 "#FLG01" H 1800 7025 50 0001 C CNN
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F 0 "#FLG01" H 1380 6405 50 0001 C CNN
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F 1 "PWR_FLAG" H 1800 7123 50 0000 C CNN
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F 1 "PWR_FLAG" H 1380 6503 50 0000 C CNN
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F 2 "" H 1800 6950 50 0001 C CNN
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F 2 "" H 1380 6330 50 0001 C CNN
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F 3 "~" H 1800 6950 50 0001 C CNN
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F 3 "~" H 1380 6330 50 0001 C CNN
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1 1800 6950
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1 1380 6330
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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||||||
Connection ~ 1800 6950
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Connection ~ 1380 6330
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Wire Wire Line
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Wire Wire Line
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1800 6950 1950 6950
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1380 6330 1530 6330
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Connection ~ 1550 8100
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Connection ~ 1130 7480
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Wire Wire Line
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Wire Wire Line
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1550 8100 1900 8100
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1130 7480 1480 7480
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Wire Wire Line
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Wire Wire Line
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1250 8100 1550 8100
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830 7480 1130 7480
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$Comp
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$Comp
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L power:PWR_FLAG #FLG02
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L power:PWR_FLAG #FLG02
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U 1 1 61EC3E1F
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U 1 1 61EC3E1F
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P 1900 8100
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P 1480 7480
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F 0 "#FLG02" H 1900 8175 50 0001 C CNN
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F 0 "#FLG02" H 1480 7555 50 0001 C CNN
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F 1 "PWR_FLAG" H 1900 8273 50 0000 C CNN
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F 1 "PWR_FLAG" H 1480 7653 50 0000 C CNN
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F 2 "" H 1900 8100 50 0001 C CNN
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F 2 "" H 1480 7480 50 0001 C CNN
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F 3 "~" H 1900 8100 50 0001 C CNN
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F 3 "~" H 1480 7480 50 0001 C CNN
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1 1900 8100
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1 1480 7480
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-1 0 0 1
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-1 0 0 1
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$EndComp
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$EndComp
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||||||
Connection ~ 1900 8100
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Connection ~ 1480 7480
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Wire Wire Line
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Wire Wire Line
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1900 8100 1950 8100
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1480 7480 1530 7480
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NoConn ~ 950 2200
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NoConn ~ 950 2200
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NoConn ~ 950 2400
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NoConn ~ 950 2400
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NoConn ~ 950 2600
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NoConn ~ 950 2600
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NoConn ~ 950 3300
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NoConn ~ 950 3300
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Text Label 1300 6950 0 50 ~ 0
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Text Label 880 6330 0 50 ~ 0
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+5V
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+5V
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$Comp
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$Comp
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L Diode:1N914 D3
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L Diode:1N914 D3
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@ -659,8 +642,6 @@ Wire Wire Line
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Connection ~ 8750 2500
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Connection ~ 8750 2500
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Wire Wire Line
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Wire Wire Line
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8750 2500 9000 2500
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8750 2500 9000 2500
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Wire Wire Line
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9300 4900 9450 4900
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Wire Wire Line
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Wire Wire Line
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9300 3650 9800 3650
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9300 3650 9800 3650
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Wire Wire Line
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Wire Wire Line
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@ -747,24 +728,24 @@ Wire Wire Line
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$Comp
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$Comp
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||||||
L Device:C C6
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L Device:C C6
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U 1 1 5FCCE85D
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U 1 1 5FCCE85D
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P 2650 7550
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P 2230 6930
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F 0 "C6" H 2700 7450 50 0000 L CNN
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F 0 "C6" H 2280 6830 50 0000 L CNN
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F 1 "0.1uF" H 2300 7650 50 0000 L CNN
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F 1 "0.1uF" H 1880 7030 50 0000 L CNN
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F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2688 7400 50 0001 C CNN
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F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2268 6780 50 0001 C CNN
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F 3 "~" H 2650 7550 50 0001 C CNN
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F 3 "~" H 2230 6930 50 0001 C CNN
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1 2650 7550
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1 2230 6930
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-1 0 0 1
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-1 0 0 1
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$EndComp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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1950 6950 2650 6950
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1530 6330 2230 6330
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Wire Wire Line
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Wire Wire Line
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2650 6950 2650 7400
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2230 6330 2230 6780
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Connection ~ 1950 6950
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Connection ~ 1530 6330
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Wire Wire Line
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Wire Wire Line
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2650 7700 2650 8100
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2230 7080 2230 7480
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Wire Wire Line
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Wire Wire Line
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2650 8100 1950 8100
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2230 7480 1530 7480
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Connection ~ 1950 8100
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Connection ~ 1530 7480
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$Comp
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$Comp
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L 74xx:74HC14 U2
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L 74xx:74HC14 U2
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U 2 1 5FD482AC
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U 2 1 5FD482AC
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@ -834,12 +815,12 @@ $EndComp
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$Comp
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$Comp
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L 74xx:74LS14 U2
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L 74xx:74LS14 U2
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U 7 1 61CB40D7
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U 7 1 61CB40D7
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P 1950 7550
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P 1530 6930
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F 0 "U2" H 2180 7596 50 0000 L CNN
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F 0 "U2" H 1760 6976 50 0000 L CNN
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F 1 "74HC14" H 2180 7505 50 0000 L CNN
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F 1 "74HC14" H 1760 6885 50 0000 L CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 1950 7550 50 0001 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 1530 6930 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 1950 7550 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn74HC14" H 1530 6930 50 0001 C CNN
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7 1950 7550
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7 1530 6930
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1 0 0 -1
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1 0 0 -1
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$EndComp
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$EndComp
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$Comp
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$Comp
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@ -861,10 +842,10 @@ U 1 1 5F1F3BF6
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P 8400 4300
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P 8400 4300
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F 0 "JP1" H 8450 4617 50 0000 C CNN
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F 0 "JP1" H 8450 4617 50 0000 C CNN
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F 1 "ShiftLock_Select" H 8450 4526 50 0000 C CNN
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F 1 "ShiftLock_Select" H 8450 4526 50 0000 C CNN
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F 2 "" H 8400 4300 50 0001 C CNN
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F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 8400 4300 50 0001 C CNN
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F 3 "~" H 8400 4300 50 0001 C CNN
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F 3 "~" H 8400 4300 50 0001 C CNN
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1 8400 4300
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1 8400 4300
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1 0 0 -1
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1 0 0 1
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$EndComp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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7150 4200 8200 4200
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7150 4200 8200 4200
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@ -896,4 +877,10 @@ Wire Wire Line
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Connection ~ 8900 4400
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Connection ~ 8900 4400
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Wire Wire Line
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Wire Wire Line
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8900 4400 8900 5400
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8900 4400 8900 5400
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Wire Wire Line
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9300 4900 9800 4900
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Text Notes 1150 2690 0 50 ~ 0
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ShiftLock2
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Text Notes 1150 2290 0 50 ~ 0
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Break2
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$EndSCHEMATC
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$EndSCHEMATC
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