EESchema Schematic File Version 4 LIBS:macintosh-portable-cache EELAYER 29 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 5 Title "" Date "2019-06-08" Rev "0.13" Comp "https://oldcrap.org" Comment1 "Author: Pawel Pieczul" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L 74xx:74LS244 U2441 U 1 1 5D18C1C5 P 2400 2050 F 0 "U2441" H 2400 3031 50 0000 C CNN F 1 "74AC244" H 2400 2940 50 0000 C CNN F 2 "" H 2400 2050 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 2400 2050 50 0001 C CNN 1 2400 2050 1 0 0 -1 $EndComp $Comp L 74xx:74LS244 U2443 U 1 1 5D18EE70 P 7000 2050 F 0 "U2443" H 7000 3031 50 0000 C CNN F 1 "74AC244" H 7000 2940 50 0000 C CNN F 2 "" H 7000 2050 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 7000 2050 50 0001 C CNN 1 7000 2050 1 0 0 -1 $EndComp $Comp L 74xx:74LS244 U2444 U 1 1 5D18F8CC P 9400 2050 F 0 "U2444" H 9400 3031 50 0000 C CNN F 1 "74AC244" H 9400 2940 50 0000 C CNN F 2 "" H 9400 2050 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 9400 2050 50 0001 C CNN 1 9400 2050 1 0 0 -1 $EndComp $Comp L 74xx:74LS244 U2442 U 1 1 5D1B6555 P 4750 2050 F 0 "U2442" H 4750 3031 50 0000 C CNN F 1 "74AC244" H 4750 2940 50 0000 C CNN F 2 "" H 4750 2050 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 4750 2050 50 0001 C CNN 1 4750 2050 1 0 0 -1 $EndComp Wire Wire Line 1100 1250 2400 1250 Wire Wire Line 2400 1250 4750 1250 Connection ~ 2400 1250 Wire Wire Line 4750 1250 7000 1250 Connection ~ 4750 1250 Wire Wire Line 7000 1250 9400 1250 Connection ~ 7000 1250 $Comp L power:GND #PWR? U 1 1 5D1BDB13 P 2400 2850 F 0 "#PWR?" H 2400 2600 50 0001 C CNN F 1 "GND" H 2405 2677 50 0000 C CNN F 2 "" H 2400 2850 50 0001 C CNN F 3 "" H 2400 2850 50 0001 C CNN 1 2400 2850 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5D1BE2CB P 4750 2850 F 0 "#PWR?" H 4750 2600 50 0001 C CNN F 1 "GND" H 4755 2677 50 0000 C CNN F 2 "" H 4750 2850 50 0001 C CNN F 3 "" H 4750 2850 50 0001 C CNN 1 4750 2850 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5D1BE67B P 7000 2850 F 0 "#PWR?" H 7000 2600 50 0001 C CNN F 1 "GND" H 7005 2677 50 0000 C CNN F 2 "" H 7000 2850 50 0001 C CNN F 3 "" H 7000 2850 50 0001 C CNN 1 7000 2850 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 5D1BECA0 P 9400 2850 F 0 "#PWR?" H 9400 2600 50 0001 C CNN F 1 "GND" H 9405 2677 50 0000 C CNN F 2 "" H 9400 2850 50 0001 C CNN F 3 "" H 9400 2850 50 0001 C CNN 1 9400 2850 1 0 0 -1 $EndComp Wire Wire Line 4250 2450 4250 2550 Wire Wire Line 6500 2450 6500 2550 Wire Wire Line 8900 2450 8900 2550 Wire Wire Line 1900 2450 1900 2550 $Comp L macintosh-portable:M50753 PMGR U 1 1 5CF2D32E P 3550 5200 F 0 "PMGR" H 3550 5500 50 0000 C CNN F 1 "M50753" H 3550 5400 50 0000 C CNN F 2 "" H 3700 5150 50 0001 C CNN F 3 "" H 3700 5150 50 0001 C CNN 1 3550 5200 1 0 0 -1 $EndComp Text HLabel 5550 4550 2 50 Input ~ 0 PMGR-P1-3 Wire Wire Line 5050 4550 5550 4550 Text HLabel 3550 3600 1 50 Output ~ 0 PMGR-P0-7 Wire Wire Line 3550 3600 3550 3850 Text HLabel 2800 3600 1 50 Output ~ 0 PMGR-P0-2 Wire Wire Line 2800 3600 2800 3850 Text HLabel 2800 7150 3 50 Input ~ 0 PMGR-VCC $Comp L power:GND #PWR? U 1 1 5CFC9A73 P 2650 6750 F 0 "#PWR?" H 2650 6500 50 0001 C CNN F 1 "GND" H 2655 6577 50 0000 C CNN F 2 "" H 2650 6750 50 0001 C CNN F 3 "" H 2650 6750 50 0001 C CNN 1 2650 6750 1 0 0 -1 $EndComp Wire Wire Line 2650 6750 2650 6650 Wire Wire Line 2500 6600 2500 6650 Wire Wire Line 2500 6650 2650 6650 Connection ~ 2650 6650 Wire Wire Line 2650 6650 2650 6600 $Comp L power:GND #PWR? U 1 1 5CFCB83B P 3000 6750 F 0 "#PWR?" H 3000 6500 50 0001 C CNN F 1 "GND" H 3005 6577 50 0000 C CNN F 2 "" H 3000 6750 50 0001 C CNN F 3 "" H 3000 6750 50 0001 C CNN 1 3000 6750 1 0 0 -1 $EndComp Wire Wire Line 3000 6600 3000 6750 Wire Wire Line 2800 6600 2800 7050 Wire Wire Line 2800 7050 3150 7050 Wire Wire Line 3150 7050 3150 6600 Connection ~ 2800 7050 Wire Wire Line 2800 7050 2800 7150 Wire Wire Line 3150 7050 3300 7050 Wire Wire Line 3300 7050 3300 6600 Connection ~ 3150 7050 Text HLabel 5550 5500 2 50 Input ~ 0 PMGR-IN1 Wire Wire Line 5550 5500 5050 5500 Text HLabel 3400 3600 1 50 Output ~ 0 PMGR-P0-6 Wire Wire Line 3400 3600 3400 3850 Text HLabel 10100 2250 2 50 Output ~ 0 U2444-O3B Wire Wire Line 9900 2250 10100 2250 Text HLabel 5550 4850 2 50 Input ~ 0 PMGR-P1-5 Wire Wire Line 5550 4850 5050 4850 Wire Wire Line 1100 1250 1100 7050 Wire Wire Line 1100 7050 2800 7050 $EndSCHEMATC