summaryrefslogtreecommitdiff
path: root/ec-hardware.sch
diff options
context:
space:
mode:
Diffstat (limited to 'ec-hardware.sch')
-rw-r--r--ec-hardware.sch582
1 files changed, 582 insertions, 0 deletions
diff --git a/ec-hardware.sch b/ec-hardware.sch
new file mode 100644
index 0000000..75171d2
--- /dev/null
+++ b/ec-hardware.sch
@@ -0,0 +1,582 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L R R1
+U 1 1 55FEEA8B
+P 800 1600
+F 0 "R1" V 880 1600 50 0000 C CNN
+F 1 "1k" V 800 1600 50 0000 C CNN
+F 2 "" V 730 1600 30 0000 C CNN
+F 3 "" H 800 1600 30 0000 C CNN
+ 1 800 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R2
+U 1 1 55FEEB03
+P 1650 1850
+F 0 "R2" V 1730 1850 50 0000 C CNN
+F 1 "22k" V 1650 1850 50 0000 C CNN
+F 2 "" V 1580 1850 30 0000 C CNN
+F 3 "" H 1650 1850 30 0000 C CNN
+ 1 1650 1850
+ 0 1 1 0
+$EndComp
+$Comp
+L R R4
+U 1 1 55FEEB43
+P 2900 850
+F 0 "R4" V 2980 850 50 0000 C CNN
+F 1 "1k" V 2900 850 50 0000 C CNN
+F 2 "" V 2830 850 30 0000 C CNN
+F 3 "" H 2900 850 30 0000 C CNN
+ 1 2900 850
+ 0 1 1 0
+$EndComp
+$Comp
+L R R5
+U 1 1 55FEEB8E
+P 3550 1600
+F 0 "R5" V 3630 1600 50 0000 C CNN
+F 1 "1k" V 3550 1600 50 0000 C CNN
+F 2 "" V 3480 1600 30 0000 C CNN
+F 3 "" H 3550 1600 30 0000 C CNN
+ 1 3550 1600
+ 0 1 1 0
+$EndComp
+$Comp
+L C C1
+U 1 1 55FEEBCE
+P 1100 1600
+F 0 "C1" H 1125 1700 50 0000 L CNN
+F 1 "100nF" H 1125 1500 50 0000 L CNN
+F 2 "" H 1138 1450 30 0000 C CNN
+F 3 "" H 1100 1600 60 0000 C CNN
+ 1 1100 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C2
+U 1 1 55FEEC48
+P 2450 850
+F 0 "C2" H 2475 950 50 0000 L CNN
+F 1 "100nF" H 2475 750 50 0000 L CNN
+F 2 "" H 2488 700 30 0000 C CNN
+F 3 "" H 2450 850 60 0000 C CNN
+ 1 2450 850
+ 0 1 1 0
+$EndComp
+$Comp
+L R R3
+U 1 1 55FEECA4
+P 2750 2550
+F 0 "R3" V 2830 2550 50 0000 C CNN
+F 1 "22k" V 2750 2550 50 0000 C CNN
+F 2 "" V 2680 2550 30 0000 C CNN
+F 3 "" H 2750 2550 30 0000 C CNN
+ 1 2750 2550
+ 0 1 1 0
+$EndComp
+$Comp
+L D D1
+U 1 1 55FEED81
+P 2450 2900
+F 0 "D1" H 2450 3000 50 0000 C CNN
+F 1 "1N4148" H 2450 2800 50 0000 C CNN
+F 2 "" H 2450 2900 60 0000 C CNN
+F 3 "" H 2450 2900 60 0000 C CNN
+ 1 2450 2900
+ 1 0 0 1
+$EndComp
+$Comp
+L D D2
+U 1 1 55FEEE0B
+P 2450 3200
+F 0 "D2" H 2450 3300 50 0000 C CNN
+F 1 "1N4148" H 2450 3100 50 0000 C CNN
+F 2 "" H 2450 3200 60 0000 C CNN
+F 3 "" H 2450 3200 60 0000 C CNN
+ 1 2450 3200
+ -1 0 0 1
+$EndComp
+$Comp
+L TL074 U1
+U 1 1 55FEEE53
+P 2600 1600
+F 0 "U1" H 2650 1800 60 0000 C CNN
+F 1 "TL074" H 2750 1400 50 0000 C CNN
+F 2 "" H 2600 1600 60 0000 C CNN
+F 3 "" H 2600 1600 60 0000 C CNN
+ 1 2600 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR1
+U 1 1 55FEEEA8
+P 800 2200
+F 0 "#PWR1" H 800 1950 50 0001 C CNN
+F 1 "GND" H 800 2050 50 0000 C CNN
+F 2 "" H 800 2200 60 0000 C CNN
+F 3 "" H 800 2200 60 0000 C CNN
+ 1 800 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L -5V #PWR3
+U 1 1 55FEEED2
+P 2900 2100
+F 0 "#PWR3" H 2900 2200 50 0001 C CNN
+F 1 "-5V" H 2900 2250 50 0000 C CNN
+F 2 "" H 2900 2100 60 0000 C CNN
+F 3 "" H 2900 2100 60 0000 C CNN
+ 1 2900 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L +5V #PWR2
+U 1 1 55FEEEFC
+P 2900 1150
+F 0 "#PWR2" H 2900 1000 50 0001 C CNN
+F 1 "+5V" H 2900 1290 50 0000 C CNN
+F 2 "" H 2900 1150 60 0000 C CNN
+F 3 "" H 2900 1150 60 0000 C CNN
+ 1 2900 1150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2500 2150 2900 2150
+Wire Wire Line
+ 2900 2150 2900 2100
+Wire Wire Line
+ 2500 1200 2900 1200
+Wire Wire Line
+ 2900 1200 2900 1150
+Wire Wire Line
+ 2600 2900 2650 2900
+Wire Wire Line
+ 2650 2900 2650 3200
+Wire Wire Line
+ 2650 3200 2600 3200
+Connection ~ 2650 3050
+Wire Wire Line
+ 2300 2900 2250 2900
+Wire Wire Line
+ 2250 2900 2250 3200
+Wire Wire Line
+ 2250 3200 2300 3200
+Wire Wire Line
+ 1800 1850 2100 1850
+Wire Wire Line
+ 2100 1700 2100 3050
+Wire Wire Line
+ 2100 3050 2250 3050
+Connection ~ 2250 3050
+Connection ~ 2100 1850
+Wire Wire Line
+ 800 1850 1500 1850
+Wire Wire Line
+ 800 1750 800 2200
+Wire Wire Line
+ 1100 1750 1100 1850
+Connection ~ 1100 1850
+Wire Wire Line
+ 800 1450 800 1350
+Wire Wire Line
+ 800 1350 2100 1350
+Wire Wire Line
+ 2100 850 2100 1500
+Wire Wire Line
+ 1100 1450 1100 1350
+Connection ~ 1100 1350
+Wire Wire Line
+ 2600 850 2750 850
+Wire Wire Line
+ 2300 850 2100 850
+Connection ~ 2100 1350
+Wire Wire Line
+ 3050 850 3250 850
+Wire Wire Line
+ 3250 850 3250 3050
+Wire Wire Line
+ 3100 1600 3400 1600
+Connection ~ 3250 1600
+Wire Wire Line
+ 3250 3050 3150 3050
+Wire Wire Line
+ 2600 2550 2100 2550
+Connection ~ 2100 2550
+Wire Wire Line
+ 2900 2550 3250 2550
+Connection ~ 3250 2550
+$Comp
+L C C3
+U 1 1 55FEED09
+P 3000 3050
+F 0 "C3" H 3025 3150 50 0000 L CNN
+F 1 "100nF" H 3025 2950 50 0000 L CNN
+F 2 "" H 3038 2900 30 0000 C CNN
+F 3 "" H 3000 3050 60 0000 C CNN
+ 1 3000 3050
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 2650 3050 2850 3050
+$Comp
+L R R6
+U 1 1 55FEFA19
+P 4000 1950
+F 0 "R6" V 4080 1950 50 0000 C CNN
+F 1 "1k" V 4000 1950 50 0000 C CNN
+F 2 "" V 3930 1950 30 0000 C CNN
+F 3 "" H 4000 1950 30 0000 C CNN
+ 1 4000 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR4
+U 1 1 55FEFA87
+P 4000 2600
+F 0 "#PWR4" H 4000 2350 50 0001 C CNN
+F 1 "GND" H 4000 2450 50 0000 C CNN
+F 2 "" H 4000 2600 60 0000 C CNN
+F 3 "" H 4000 2600 60 0000 C CNN
+ 1 4000 2600
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3700 1600 4800 1600
+Wire Wire Line
+ 4000 1200 4000 1800
+Connection ~ 4000 1600
+Wire Wire Line
+ 4000 2100 4000 2600
+$Comp
+L R R7
+U 1 1 55FEFC62
+P 5650 2350
+F 0 "R7" V 5730 2350 50 0000 C CNN
+F 1 "1k" V 5650 2350 50 0000 C CNN
+F 2 "" V 5580 2350 30 0000 C CNN
+F 3 "" H 5650 2350 30 0000 C CNN
+ 1 5650 2350
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4550 1800 4800 1800
+Wire Wire Line
+ 4650 1800 4650 2350
+Wire Wire Line
+ 5800 2350 6100 2350
+Wire Wire Line
+ 6100 2350 6100 1700
+Wire Wire Line
+ 5800 1700 6350 1700
+Wire Wire Line
+ 2500 2000 2500 2150
+$Comp
+L TL074 U1
+U 2 1 55FF006B
+P 5300 1700
+F 0 "U1" H 5350 1900 60 0000 C CNN
+F 1 "TL074" H 5450 1500 50 0000 C CNN
+F 2 "" H 5300 1700 60 0000 C CNN
+F 3 "" H 5300 1700 60 0000 C CNN
+ 2 5300 1700
+ 1 0 0 -1
+$EndComp
+$Comp
+L -5V #PWR7
+U 1 1 55FF0071
+P 5600 2200
+F 0 "#PWR7" H 5600 2300 50 0001 C CNN
+F 1 "-5V" H 5600 2350 50 0000 C CNN
+F 2 "" H 5600 2200 60 0000 C CNN
+F 3 "" H 5600 2200 60 0000 C CNN
+ 1 5600 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L +5V #PWR6
+U 1 1 55FF0077
+P 5600 1250
+F 0 "#PWR6" H 5600 1100 50 0001 C CNN
+F 1 "+5V" H 5600 1390 50 0000 C CNN
+F 2 "" H 5600 1250 60 0000 C CNN
+F 3 "" H 5600 1250 60 0000 C CNN
+ 1 5600 1250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5200 2250 5600 2250
+Wire Wire Line
+ 5600 2250 5600 2200
+Wire Wire Line
+ 5200 1300 5600 1300
+Wire Wire Line
+ 5600 1300 5600 1250
+Wire Wire Line
+ 5200 2100 5200 2250
+$Comp
+L BNC P1
+U 1 1 55FF00E1
+P 4400 1800
+F 0 "P1" H 4410 1920 50 0000 C CNN
+F 1 "BNC" V 4510 1740 50 0000 C CNN
+F 2 "" H 4400 1800 60 0000 C CNN
+F 3 "" H 4400 1800 60 0000 C CNN
+ 1 4400 1800
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4400 2000 4400 2600
+Wire Wire Line
+ 4650 2350 5500 2350
+$Comp
+L GND #PWR5
+U 1 1 55FF0353
+P 4400 2600
+F 0 "#PWR5" H 4400 2350 50 0001 C CNN
+F 1 "GND" H 4400 2450 50 0000 C CNN
+F 2 "" H 4400 2600 60 0000 C CNN
+F 3 "" H 4400 2600 60 0000 C CNN
+ 1 4400 2600
+ 1 0 0 -1
+$EndComp
+Connection ~ 4650 1800
+$Comp
+L TL074 U1
+U 3 1 55FF04CC
+P 6850 1800
+F 0 "U1" H 6900 2000 60 0000 C CNN
+F 1 "TL074" H 7000 1600 50 0000 C CNN
+F 2 "" H 6850 1800 60 0000 C CNN
+F 3 "" H 6850 1800 60 0000 C CNN
+ 3 6850 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L -5V #PWR9
+U 1 1 55FF04D2
+P 7150 2300
+F 0 "#PWR9" H 7150 2400 50 0001 C CNN
+F 1 "-5V" H 7150 2450 50 0000 C CNN
+F 2 "" H 7150 2300 60 0000 C CNN
+F 3 "" H 7150 2300 60 0000 C CNN
+ 1 7150 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L +5V #PWR8
+U 1 1 55FF04D8
+P 7150 1350
+F 0 "#PWR8" H 7150 1200 50 0001 C CNN
+F 1 "+5V" H 7150 1490 50 0000 C CNN
+F 2 "" H 7150 1350 60 0000 C CNN
+F 3 "" H 7150 1350 60 0000 C CNN
+ 1 7150 1350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6750 2350 7150 2350
+Wire Wire Line
+ 7150 2350 7150 2300
+Wire Wire Line
+ 6750 1400 7150 1400
+Wire Wire Line
+ 7150 1400 7150 1350
+Wire Wire Line
+ 6750 2200 6750 2350
+Wire Wire Line
+ 6350 1900 6300 1900
+Wire Wire Line
+ 6300 1900 6300 2450
+Wire Wire Line
+ 6300 2450 7450 2450
+Wire Wire Line
+ 7450 2450 7450 1800
+Wire Wire Line
+ 7350 1800 7850 1800
+Connection ~ 6100 1700
+$Comp
+L TL074 U1
+U 4 1 55FF06A1
+P 8350 1900
+F 0 "U1" H 8400 2100 60 0000 C CNN
+F 1 "TL074" H 8500 1700 50 0000 C CNN
+F 2 "" H 8350 1900 60 0000 C CNN
+F 3 "" H 8350 1900 60 0000 C CNN
+ 4 8350 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L -5V #PWR11
+U 1 1 55FF06A7
+P 8650 2400
+F 0 "#PWR11" H 8650 2500 50 0001 C CNN
+F 1 "-5V" H 8650 2550 50 0000 C CNN
+F 2 "" H 8650 2400 60 0000 C CNN
+F 3 "" H 8650 2400 60 0000 C CNN
+ 1 8650 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L +5V #PWR10
+U 1 1 55FF06AD
+P 8650 1450
+F 0 "#PWR10" H 8650 1300 50 0001 C CNN
+F 1 "+5V" H 8650 1590 50 0000 C CNN
+F 2 "" H 8650 1450 60 0000 C CNN
+F 3 "" H 8650 1450 60 0000 C CNN
+ 1 8650 1450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8250 2450 8650 2450
+Wire Wire Line
+ 8650 2450 8650 2400
+Wire Wire Line
+ 8250 1500 8650 1500
+Wire Wire Line
+ 8650 1500 8650 1450
+Wire Wire Line
+ 8250 2300 8250 2450
+$Comp
+L D D3
+U 1 1 55FF06FE
+P 9150 1900
+F 0 "D3" H 9150 2000 50 0000 C CNN
+F 1 "MBR0540TP" H 9150 1800 50 0000 C CNN
+F 2 "" H 9150 1900 60 0000 C CNN
+F 3 "" H 9150 1900 60 0000 C CNN
+ 1 9150 1900
+ -1 0 0 1
+$EndComp
+Connection ~ 7450 1800
+Wire Wire Line
+ 8850 1900 9000 1900
+Wire Wire Line
+ 7850 2000 7800 2000
+Wire Wire Line
+ 7800 2000 7800 2550
+Wire Wire Line
+ 7800 2550 9400 2550
+Wire Wire Line
+ 9400 2550 9400 1900
+Wire Wire Line
+ 9300 1900 10500 1900
+$Comp
+L R R8
+U 1 1 55FF0BD8
+P 10000 2150
+F 0 "R8" V 10080 2150 50 0000 C CNN
+F 1 "10k" V 10000 2150 50 0000 C CNN
+F 2 "" V 9930 2150 30 0000 C CNN
+F 3 "" H 10000 2150 30 0000 C CNN
+ 1 10000 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L C C4
+U 1 1 55FF0BDE
+P 10300 2150
+F 0 "C4" H 10325 2250 50 0000 L CNN
+F 1 "1uF" H 10325 2050 50 0000 L CNN
+F 2 "" H 10338 2000 30 0000 C CNN
+F 3 "" H 10300 2150 60 0000 C CNN
+ 1 10300 2150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10300 2000 10300 1900
+Connection ~ 10300 1900
+Connection ~ 9400 1900
+Wire Wire Line
+ 10000 2000 10000 1900
+Connection ~ 10000 1900
+Wire Wire Line
+ 10000 2300 10000 2400
+Wire Wire Line
+ 10000 2400 10300 2400
+Wire Wire Line
+ 10300 2400 10300 2300
+Wire Wire Line
+ 10150 2400 10150 2650
+Connection ~ 10150 2400
+$Comp
+L GND #PWR12
+U 1 1 55FF136E
+P 10150 2650
+F 0 "#PWR12" H 10150 2400 50 0001 C CNN
+F 1 "GND" H 10150 2500 50 0000 C CNN
+F 2 "" H 10150 2650 60 0000 C CNN
+F 3 "" H 10150 2650 60 0000 C CNN
+ 1 10150 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L TST P?
+U 1 1 55FF1BBB
+P 10500 1350
+F 0 "P?" H 10500 1650 50 0000 C BNN
+F 1 "EC_V_out" H 10500 1600 50 0000 C CNN
+F 2 "" H 10500 1350 60 0000 C CNN
+F 3 "" H 10500 1350 60 0000 C CNN
+ 1 10500 1350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10500 1900 10500 1350
+$Comp
+L TST P?
+U 1 1 55FF1E7C
+P 4000 1200
+F 0 "P?" H 4000 1500 50 0000 C BNN
+F 1 "OSC_out" H 4000 1450 50 0000 C CNN
+F 2 "" H 4000 1200 60 0000 C CNN
+F 3 "" H 4000 1200 60 0000 C CNN
+ 1 4000 1200
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC