EESchema Schematic File Version 1
LIBS:power,device,conn,linear,regul,74xx,cmos4000,adc-dac,memory,xilinx,special,microcontrollers,dsp,microchip,analog_switches,motorola,texas,intel,audio,interface,digital-audio,philips,display,cypress,siliconi,contrib,valves,reprap,.\powercomms.cache
EELAYER 23  0
EELAYER END
$Descr A4 11700 8267
Sheet 1 1
Title ""
Date "30 aug 2007"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	3900 3200 4100 3200
Wire Wire Line
	3900 3200 3900 2500
Wire Wire Line
	4300 2200 4450 2200
Wire Wire Line
	4450 2750 1900 2750
Connection ~ 3050 2750
Connection ~ 3900 2750
Connection ~ 2550 2750
Connection ~ 2550 2200
Wire Wire Line
	1950 2200 3050 2200
Wire Wire Line
	2550 2200 2550 2350
Wire Wire Line
	1900 2750 1900 2400
Connection ~ 2350 5850
Wire Wire Line
	2350 3950 2350 6200
Wire Wire Line
	2350 6200 2900 6200
Wire Wire Line
	2650 6650 2650 4300
Connection ~ 2650 5000
Wire Wire Line
	2900 4650 2650 4650
Connection ~ 2650 5700
Wire Wire Line
	2650 5350 2900 5350
Wire Wire Line
	2650 6050 2900 6050
Connection ~ 2350 5150
Wire Wire Line
	2350 5500 2900 5500
Connection ~ 2350 4450
Wire Wire Line
	2350 4100 2900 4100
Connection ~ 8600 2550
Wire Wire Line
	9000 2550 8450 2550
Wire Wire Line
	9050 4850 9050 4550
Wire Wire Line
	9550 5350 9550 5500
Wire Wire Line
	5650 4600 5650 3450
Wire Wire Line
	5650 3450 5400 3450
Connection ~ 6300 3650
Wire Wire Line
	6300 3200 6300 3650
Wire Wire Line
	5400 3650 6850 3650
Wire Wire Line
	9300 5650 9300 5500
Connection ~ 9050 3850
Wire Wire Line
	10150 3850 8450 3850
Wire Wire Line
	9050 3950 9050 3850
Wire Wire Line
	6150 2050 6150 2150
Wire Wire Line
	6000 2650 6000 2800
Wire Wire Line
	1950 2200 1950 2300
Wire Wire Line
	1950 2300 1700 2300
Connection ~ 1900 2500
Wire Wire Line
	1700 2500 1900 2500
Wire Wire Line
	5200 2300 5200 2450
Wire Wire Line
	5200 1850 5200 1900
Wire Wire Line
	6850 2950 6750 2950
Wire Wire Line
	6850 2550 6750 2550
Wire Wire Line
	8450 2550 8450 2450
Connection ~ 10150 4250
Wire Wire Line
	10150 4450 10150 4150
Connection ~ 8750 3050
Wire Wire Line
	9100 3050 8600 3050
Wire Wire Line
	9100 3050 9100 3200
Wire Wire Line
	10150 3950 10050 3950
Wire Wire Line
	10050 3950 10050 3750
Wire Wire Line
	10050 3750 10150 3750
Wire Wire Line
	10150 4050 10000 4050
Wire Wire Line
	10000 4050 10000 3550
Wire Wire Line
	10000 3550 10150 3550
Wire Wire Line
	6750 3450 6850 3450
Wire Wire Line
	6750 3050 6850 3050
Wire Wire Line
	8600 3050 8600 3150
Wire Wire Line
	8600 3150 8450 3150
Wire Wire Line
	8450 3450 8750 3450
Wire Wire Line
	8600 2950 8450 2950
Wire Wire Line
	4450 2200 4450 2350
Connection ~ 2100 2750
Wire Wire Line
	1900 2400 1700 2400
Wire Wire Line
	6300 2650 6300 2800
Wire Wire Line
	6000 2150 6300 2150
Connection ~ 6150 2150
Wire Wire Line
	9550 3950 9550 3650
Wire Wire Line
	10150 3650 8450 3650
Connection ~ 9550 3650
Connection ~ 2100 2200
Wire Wire Line
	5200 1250 5200 1350
Wire Wire Line
	9550 5500 9050 5500
Connection ~ 9300 5500
Wire Wire Line
	6850 3850 6650 3850
Wire Wire Line
	6650 3850 6650 4050
Wire Wire Line
	6650 4050 5400 4050
Wire Wire Line
	6000 3200 6000 4050
Connection ~ 6000 4050
Wire Wire Line
	5400 3850 5650 3850
Connection ~ 5650 3850
Wire Wire Line
	9550 4550 9550 4850
Wire Wire Line
	9050 5500 9050 5350
Wire Wire Line
	9000 3050 9000 2950
Connection ~ 9000 3050
Wire Wire Line
	2350 4450 2900 4450
Connection ~ 2350 4100
Wire Wire Line
	2350 4800 2900 4800
Wire Wire Line
	2350 5150 2900 5150
Connection ~ 2350 4800
Wire Wire Line
	2900 5850 2350 5850
Connection ~ 2350 5500
Wire Wire Line
	2650 5700 2900 5700
Connection ~ 2650 6050
Wire Wire Line
	2650 5000 2900 5000
Connection ~ 2650 5350
Wire Wire Line
	2650 4300 2900 4300
Connection ~ 2650 4650
Wire Wire Line
	2650 6400 2900 6400
Connection ~ 2650 6400
Wire Wire Line
	3050 2200 3050 2350
Wire Wire Line
	3500 2200 3150 2200
Wire Wire Line
	3150 2200 3150 2050
Wire Wire Line
	3150 2050 2100 2050
Wire Wire Line
	2100 2050 2100 2350
Wire Wire Line
	3900 2500 4100 2500
Wire Wire Line
	4100 2500 4100 3200
$Comp
L C C9
U 1 1 46D61BC6
P 3050 2550
F 0 "C9" H 3100 2650 50  0000 L C
F 1 "0.1uF" H 3100 2450 50  0000 L C
	1    3050 2550
	1    0    0    -1  
$EndComp
$Comp
L 78L05 U1
U 1 1 46D4BC1A
P 3900 2250
F 0 "U1" H 4050 2054 60  0000 C C
F 1 "78L05" H 3900 2450 60  0000 C C
	1    3900 2250
	1    0    0    -1  
$EndComp
Kmarq B 2550 3150 "Warning Pin power_in not driven (Net 19)" F=1
Kmarq B 2350 3950 "Warning Pin power_in not driven (Net 17)" F=1
$Comp
L CONN_2 P10
U 1 1 46D4B8DD
P 3250 6300
F 0 "P10" V 3200 6300 40  0000 C C
F 1 "CONN_2" V 3300 6300 40  0000 C C
	1    3250 6300
	1    0    0    -1  
$EndComp
$Comp
L CP C8
U 1 1 46D4B72A
P 2550 2550
F 0 "C8" H 2600 2650 50  0000 L C
F 1 "2200uF" H 2600 2450 50  0000 L C
	1    2550 2550
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P9
U 1 1 46D39EA8
P 3250 5950
F 0 "P9" V 3200 5950 40  0000 C C
F 1 "CONN_2" V 3300 5950 40  0000 C C
	1    3250 5950
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P8
U 1 1 46D39EA3
P 3250 5600
F 0 "P8" V 3200 5600 40  0000 C C
F 1 "CONN_2" V 3300 5600 40  0000 C C
	1    3250 5600
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P7
U 1 1 46D39EA0
P 3250 5250
F 0 "P7" V 3200 5250 40  0000 C C
F 1 "CONN_2" V 3300 5250 40  0000 C C
	1    3250 5250
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P6
U 1 1 46D39E7B
P 3250 4900
F 0 "P6" V 3200 4900 40  0000 C C
F 1 "CONN_2" V 3300 4900 40  0000 C C
	1    3250 4900
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P5
U 1 1 46D39E77
P 3250 4550
F 0 "P5" V 3200 4550 40  0000 C C
F 1 "CONN_2" V 3300 4550 40  0000 C C
	1    3250 4550
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P4
U 1 1 46D39E28
P 3250 4200
F 0 "P4" V 3200 4200 40  0000 C C
F 1 "CONN_2" V 3300 4200 40  0000 C C
	1    3250 4200
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 46D048FC
P 4450 2550
F 0 "C7" H 4500 2650 50  0000 L C
F 1 "0.1uF" H 4500 2450 50  0000 L C
	1    4450 2550
	1    0    0    -1  
$EndComp
NoConn ~ 1700 2600
Text Notes 5700 1900 0    60   ~
Rx/Tx Debug LEDs
$Comp
L GND #PWR01
U 1 1 46C891D6
P 5650 4600
F 0 "#PWR01" H 5650 4600 30  0001 C C
F 1 "GND" H 5650 4530 30  0001 C C
	1    5650 4600
	1    0    0    -1  
$EndComp
Text Notes 8850 5850 0    60   ~
RS232 Debug LEDs
$Comp
L BILED D5
U 1 1 46C88FD5
P 9550 4300
F 0 "D5" H 9850 4400 50  0000 C C
F 1 "BILED" H 9900 4200 50  0000 C C
	1    9550 4300
	0    1    1    0   
$EndComp
$Comp
L BILED D4
U 1 1 46C88FAD
P 9050 4300
F 0 "D4" H 9350 4400 50  0000 C C
F 1 "BILED" H 9400 4200 50  0000 C C
	1    9050 4300
	0    1    1    0   
$EndComp
Text Notes 4700 3550 0    60   ~
Tx
Text Notes 4750 4000 0    60   ~
Rx
$Comp
L +12V #PWR02
U 1 1 46B87CA5
P 5200 1250
F 0 "#PWR02" H 5200 1200 20  0001 C C
F 1 "+12V" H 5200 1350 30  0000 C C
	1    5200 1250
	1    0    0    -1  
$EndComp
NoConn ~ 10150 3450
NoConn ~ 6850 3950
NoConn ~ 6850 3750
NoConn ~ 8450 3950
NoConn ~ 8450 3750
$Comp
L R R5
U 1 1 46B771FB
P 9550 5100
F 0 "R5" V 9630 5100 50  0000 C C
F 1 "5K6" V 9550 5100 50  0000 C C
	1    9550 5100
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 46B771DA
P 9050 5100
F 0 "R4" V 9130 5100 50  0000 C C
F 1 "5K6" V 9050 5100 50  0000 C C
	1    9050 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 46B77059
P 9300 5650
F 0 "#PWR03" H 9300 5650 30  0001 C C
F 1 "GND" H 9300 5580 30  0001 C C
	1    9300 5650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR04
U 1 1 46B75D84
P 6150 2050
F 0 "#PWR04" H 6150 2140 20  0001 C C
F 1 "+5V" H 6150 2140 30  0000 C C
	1    6150 2050
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 46B75D76
P 6300 2400
F 0 "R3" V 6380 2400 50  0000 C C
F 1 "1K8" V 6300 2400 50  0000 C C
	1    6300 2400
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 46B75D60
P 6000 2400
F 0 "R2" V 6080 2400 50  0000 C C
F 1 "1K8" V 6000 2400 50  0000 C C
	1    6000 2400
	1    0    0    -1  
$EndComp
$Comp
L LED D3
U 1 1 46B75D1E
P 6300 3000
F 0 "D3" H 6300 3100 50  0000 C C
F 1 "LED" H 6300 2900 50  0000 C C
	1    6300 3000
	0    1    1    0   
$EndComp
$Comp
L LED D2
U 1 1 46B75CB9
P 6000 3000
F 0 "D2" H 6000 3100 50  0000 C C
F 1 "LED" H 6000 2900 50  0000 C C
	1    6000 3000
	0    1    1    0   
$EndComp
$Comp
L +12V #PWR05
U 1 1 463A9FF1
P 2100 2200
F 0 "#PWR05" H 2100 2150 20  0001 C C
F 1 "+12V" H 2100 2300 30  0000 C C
	1    2100 2200
	1    0    0    -1  
$EndComp
$Comp
L MOLEX_4PIN M06
U 1 1 463A9D69
P 1100 2450
F 0 "M06" H 1150 2200 60  0000 C C
F 1 "MOLEX_4PIN" H 1400 2750 60  0000 C C
	1    1100 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 46319B6C
P 2650 6650
F 0 "#PWR07" H 2650 6650 30  0001 C C
F 1 "GND" H 2650 6580 30  0001 C C
	1    2650 6650
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR08
U 1 1 46319B62
P 2350 3950
F 0 "#PWR08" H 2350 3900 20  0001 C C
F 1 "+12V" H 2350 4050 30  0000 C C
	1    2350 3950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 45A40DA1
P 5200 2450
F 0 "#PWR09" H 5200 2450 30  0001 C C
F 1 "GND" H 5200 2380 30  0001 C C
	1    5200 2450
	1    0    0    -1  
$EndComp
$Comp
L LED D1
U 1 1 45A40D97
P 5200 2100
F 0 "D1" H 5200 2200 50  0000 C C
F 1 "LED" H 5200 2000 50  0000 C C
	1    5200 2100
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 45A40D8A
P 5200 1600
F 0 "R1" V 5280 1600 50  0000 C C
F 1 "560R" V 5200 1600 50  0000 C C
	1    5200 1600
	1    0    0    -1  
$EndComp
$Comp
L CP C5
U 1 1 45A40CF5
P 6750 2750
F 0 "C5" H 6800 2850 50  0000 L C
F 1 "1uF" H 6800 2650 50  0000 L C
	1    6750 2750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 45A40C07
P 9100 3200
F 0 "#PWR010" H 9100 3200 30  0001 C C
F 1 "GND" H 9100 3130 30  0001 C C
	1    9100 3200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 45A40BF0
P 10150 4450
F 0 "#PWR011" H 10150 4450 30  0001 C C
F 1 "GND" H 10150 4380 30  0001 C C
	1    10150 4450
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P3
U 1 1 45A40B82
P 5050 3550
F 0 "P3" V 5000 3550 40  0000 C C
F 1 "CONN_2" V 5100 3550 40  0000 C C
	1    5050 3550
	-1   0    0    1   
$EndComp
$Comp
L CONN_2 P2
U 1 1 45A40B73
P 5050 3950
F 0 "P2" V 5000 3950 40  0000 C C
F 1 "CONN_2" V 5100 3950 40  0000 C C
	1    5050 3950
	-1   0    0    1   
$EndComp
$Comp
L DB9 J1
U 1 1 45A40B59
P 10600 3850
F 0 "J1" H 10600 4400 70  0000 C C
F 1 "DB9" H 10600 3300 70  0000 C C
	1    10600 3850
	1    0    0    1   
$EndComp
$Comp
L +5V #PWR012
U 1 1 45A40B48
P 8450 2450
F 0 "#PWR012" H 8450 2540 20  0001 C C
F 1 "+5V" H 8450 2540 30  0000 C C
	1    8450 2450
	1    0    0    -1  
$EndComp
$Comp
L CP C4
U 1 1 45A40B38
P 8750 3250
F 0 "C4" H 8800 3350 50  0000 L C
F 1 "1uF" H 8800 3150 50  0000 L C
	1    8750 3250
	1    0    0    -1  
$EndComp
$Comp
L CP C3
U 1 1 45A40B2E
P 8600 2750
F 0 "C3" H 8650 2850 50  0000 L C
F 1 "1uF" H 8650 2650 50  0000 L C
	1    8600 2750
	-1   0    0    1   
$EndComp
$Comp
L CP C2
U 1 1 45A40B29
P 6750 3250
F 0 "C2" H 6800 3350 50  0000 L C
F 1 "1uF" H 6800 3150 50  0000 L C
	1    6750 3250
	1    0    0    -1  
$EndComp
$Comp
L MAX232 U2
U 1 1 45A40B1C
P 7650 3250
F 0 "U2" H 7650 4100 70  0000 C C
F 1 "MAX232" H 7650 2400 70  0000 C C
	1    7650 3250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 45A40A81
P 4100 3200
F 0 "#PWR013" H 4100 3200 30  0001 C C
F 1 "GND" H 4100 3130 30  0001 C C
	1    4100 3200
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR014
U 1 1 45A40A6C
P 4450 2200
F 0 "#PWR014" H 4450 2290 20  0001 C C
F 1 "+5V" H 4450 2290 30  0000 C C
	1    4450 2200
	1    0    0    -1  
$EndComp
$Comp
L CP C1
U 1 1 45A40A1C
P 9000 2750
F 0 "C1" H 9050 2850 50  0000 L C
F 1 "1uF" H 9050 2650 50  0000 L C
	1    9000 2750
	1    0    0    -1  
$EndComp
$Comp
L CP C6
U 1 1 45A40A15
P 2100 2550
F 0 "C6" H 2150 2650 50  0000 L C
F 1 "2200uF" H 2150 2450 50  0000 L C
	1    2100 2550
	1    0    0    -1  
$EndComp
Text Notes 4300 1900 0    60   ~
Power-on LED
Text Notes 6950 4350 0    60   ~
RS232 to TTL converter
Text Notes 1750 1550 0    60   ~
Power in and voltage regulator
Text Notes 2150 3700 0    60   ~
Power output connectors
Text Notes 10150 4650 0    60   ~
RS232 socket
$EndSCHEMATC