minima2.0/output-filter/output-filter/output-filter.sch

826 lines
17 KiB
Plaintext

EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B6348DE
P 4850 2100
F 0 "L?" V 5075 2100 50 0000 C CNN
F 1 "660nH" V 4984 2100 50 0000 C CNN
F 2 "" H 4850 2100 50 0001 C CNN
F 3 "~" H 4850 2100 50 0001 C CNN
1 4850 2100
0 -1 -1 0
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B6349C5
P 5350 2100
F 0 "L?" V 5575 2100 50 0000 C CNN
F 1 "780nH" V 5484 2100 50 0000 C CNN
F 2 "" H 5350 2100 50 0001 C CNN
F 3 "~" H 5350 2100 50 0001 C CNN
1 5350 2100
0 -1 -1 0
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B634A44
P 5850 2100
F 0 "L?" V 6075 2100 50 0000 C CNN
F 1 "780nH" V 5984 2100 50 0000 C CNN
F 2 "" H 5850 2100 50 0001 C CNN
F 3 "~" H 5850 2100 50 0001 C CNN
1 5850 2100
0 -1 -1 0
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B634ACA
P 6350 2100
F 0 "L?" V 6575 2100 50 0000 C CNN
F 1 "780nH" V 6484 2100 50 0000 C CNN
F 2 "" H 6350 2100 50 0001 C CNN
F 3 "~" H 6350 2100 50 0001 C CNN
1 6350 2100
0 -1 -1 0
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B634B31
P 6850 2100
F 0 "L?" V 7075 2100 50 0000 C CNN
F 1 "780nH" V 6984 2100 50 0000 C CNN
F 2 "" H 6850 2100 50 0001 C CNN
F 3 "~" H 6850 2100 50 0001 C CNN
1 6850 2100
0 -1 -1 0
$EndComp
Wire Wire Line
5000 2100 5100 2100
Wire Wire Line
5500 2100 5600 2100
Wire Wire Line
6000 2100 6100 2100
Wire Wire Line
6500 2100 6600 2100
$Comp
L Device:C C?
U 1 1 5B634C1D
P 5100 2350
F 0 "C?" H 5215 2396 50 0000 L CNN
F 1 "470pF" H 5215 2305 50 0000 L CNN
F 2 "" H 5138 2200 50 0001 C CNN
F 3 "~" H 5100 2350 50 0001 C CNN
1 5100 2350
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B634CB7
P 5600 2350
F 0 "C?" H 5715 2396 50 0000 L CNN
F 1 "470pF" H 5715 2305 50 0000 L CNN
F 2 "" H 5638 2200 50 0001 C CNN
F 3 "~" H 5600 2350 50 0001 C CNN
1 5600 2350
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B634CFC
P 6100 2350
F 0 "C?" H 6215 2396 50 0000 L CNN
F 1 "470pF" H 6215 2305 50 0000 L CNN
F 2 "" H 6138 2200 50 0001 C CNN
F 3 "~" H 6100 2350 50 0001 C CNN
1 6100 2350
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B634D3E
P 6600 2350
F 0 "C?" H 6715 2396 50 0000 L CNN
F 1 "470pF" H 6715 2305 50 0000 L CNN
F 2 "" H 6638 2200 50 0001 C CNN
F 3 "~" H 6600 2350 50 0001 C CNN
1 6600 2350
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B634D83
P 4600 2350
F 0 "C?" H 4715 2396 50 0000 L CNN
F 1 "220pF" H 4715 2305 50 0000 L CNN
F 2 "" H 4638 2200 50 0001 C CNN
F 3 "~" H 4600 2350 50 0001 C CNN
1 4600 2350
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B634E29
P 7100 2350
F 0 "C?" H 7215 2396 50 0000 L CNN
F 1 "220pF" H 7215 2305 50 0000 L CNN
F 2 "" H 7138 2200 50 0001 C CNN
F 3 "~" H 7100 2350 50 0001 C CNN
1 7100 2350
1 0 0 -1
$EndComp
Wire Wire Line
4600 2200 4600 2100
Wire Wire Line
4600 2100 4700 2100
Wire Wire Line
5100 2200 5100 2100
Connection ~ 5100 2100
Wire Wire Line
5100 2100 5200 2100
Wire Wire Line
5600 2200 5600 2100
Connection ~ 5600 2100
Wire Wire Line
5600 2100 5700 2100
Wire Wire Line
6100 2200 6100 2100
Connection ~ 6100 2100
Wire Wire Line
6100 2100 6200 2100
Wire Wire Line
6600 2200 6600 2100
Connection ~ 6600 2100
Wire Wire Line
6600 2100 6700 2100
Wire Wire Line
7100 2200 7100 2100
Wire Wire Line
7100 2100 7000 2100
Connection ~ 4600 2100
Connection ~ 7100 2100
$Comp
L power:GND #PWR?
U 1 1 5B6353B0
P 7100 2600
F 0 "#PWR?" H 7100 2350 50 0001 C CNN
F 1 "GND" H 7105 2427 50 0000 C CNN
F 2 "" H 7100 2600 50 0001 C CNN
F 3 "" H 7100 2600 50 0001 C CNN
1 7100 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B6353F3
P 6600 2600
F 0 "#PWR?" H 6600 2350 50 0001 C CNN
F 1 "GND" H 6605 2427 50 0000 C CNN
F 2 "" H 6600 2600 50 0001 C CNN
F 3 "" H 6600 2600 50 0001 C CNN
1 6600 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B635436
P 6100 2600
F 0 "#PWR?" H 6100 2350 50 0001 C CNN
F 1 "GND" H 6105 2427 50 0000 C CNN
F 2 "" H 6100 2600 50 0001 C CNN
F 3 "" H 6100 2600 50 0001 C CNN
1 6100 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B635479
P 5600 2600
F 0 "#PWR?" H 5600 2350 50 0001 C CNN
F 1 "GND" H 5605 2427 50 0000 C CNN
F 2 "" H 5600 2600 50 0001 C CNN
F 3 "" H 5600 2600 50 0001 C CNN
1 5600 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B6354BC
P 5100 2600
F 0 "#PWR?" H 5100 2350 50 0001 C CNN
F 1 "GND" H 5105 2427 50 0000 C CNN
F 2 "" H 5100 2600 50 0001 C CNN
F 3 "" H 5100 2600 50 0001 C CNN
1 5100 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B6354FF
P 4600 2600
F 0 "#PWR?" H 4600 2350 50 0001 C CNN
F 1 "GND" H 4605 2427 50 0000 C CNN
F 2 "" H 4600 2600 50 0001 C CNN
F 3 "" H 4600 2600 50 0001 C CNN
1 4600 2600
1 0 0 -1
$EndComp
Wire Wire Line
7100 2600 7100 2500
Wire Wire Line
6600 2600 6600 2500
Wire Wire Line
6100 2600 6100 2500
Wire Wire Line
5600 2600 5600 2500
Wire Wire Line
5100 2600 5100 2500
Wire Wire Line
4600 2600 4600 2500
$Comp
L Relay:G5LE-1 K?
U 1 1 5B636069
P 3100 3200
F 0 "K?" V 3667 3200 50 0000 C CNN
F 1 "G5LE-1" V 3576 3200 50 0000 C CNN
F 2 "Relay_THT:Relay_SPDT_Omron-G5LE-1" H 3550 3150 50 0001 L CNN
F 3 "http://www.omron.com/ecb/products/pdf/en-g5le.pdf" H 3100 2800 50 0001 C CNN
1 3100 3200
0 1 -1 0
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B636FA7
P 4850 3700
F 0 "L?" V 5075 3700 50 0000 C CNN
F 1 "330nH" V 4984 3700 50 0000 C CNN
F 2 "" H 4850 3700 50 0001 C CNN
F 3 "~" H 4850 3700 50 0001 C CNN
1 4850 3700
0 -1 -1 0
$EndComp
Wire Wire Line
5000 3700 5100 3700
$Comp
L Device:C C?
U 1 1 5B636FC9
P 5100 3950
F 0 "C?" H 5215 3996 50 0000 L CNN
F 1 "220pF" H 5215 3905 50 0000 L CNN
F 2 "" H 5138 3800 50 0001 C CNN
F 3 "~" H 5100 3950 50 0001 C CNN
1 5100 3950
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 5B636FE1
P 4600 3950
F 0 "C?" H 4715 3996 50 0000 L CNN
F 1 "100pF" H 4715 3905 50 0000 L CNN
F 2 "" H 4638 3800 50 0001 C CNN
F 3 "~" H 4600 3950 50 0001 C CNN
1 4600 3950
1 0 0 -1
$EndComp
Wire Wire Line
4600 3800 4600 3700
Wire Wire Line
4600 3700 4700 3700
Wire Wire Line
5100 3800 5100 3700
Wire Wire Line
4100 3700 4600 3700
Connection ~ 4600 3700
$Comp
L power:GND #PWR?
U 1 1 5B637019
P 5100 4800
F 0 "#PWR?" H 5100 4550 50 0001 C CNN
F 1 "GND" H 5105 4627 50 0000 C CNN
F 2 "" H 5100 4800 50 0001 C CNN
F 3 "" H 5100 4800 50 0001 C CNN
1 5100 4800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B63701F
P 4600 4800
F 0 "#PWR?" H 4600 4550 50 0001 C CNN
F 1 "GND" H 4605 4627 50 0000 C CNN
F 2 "" H 4600 4800 50 0001 C CNN
F 3 "" H 4600 4800 50 0001 C CNN
1 4600 4800
1 0 0 -1
$EndComp
Wire Wire Line
5100 4800 5100 4100
Wire Wire Line
4600 4800 4600 4100
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B639633
P 5500 3950
F 0 "L?" H 5588 3996 50 0000 L CNN
F 1 "3uH" H 5588 3905 50 0000 L CNN
F 2 "" H 5500 3950 50 0001 C CNN
F 3 "~" H 5500 3950 50 0001 C CNN
1 5500 3950
1 0 0 -1
$EndComp
Wire Wire Line
5500 3700 5500 3800
Connection ~ 5500 3700
Wire Wire Line
5500 3700 5600 3700
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B63AA87
P 5750 3700
F 0 "L?" V 5975 3700 50 0000 C CNN
F 1 "390nH" V 5884 3700 50 0000 C CNN
F 2 "" H 5750 3700 50 0001 C CNN
F 3 "~" H 5750 3700 50 0001 C CNN
1 5750 3700
0 -1 -1 0
$EndComp
Wire Wire Line
5900 3700 6000 3700
$Comp
L Device:C C?
U 1 1 5B63AA8E
P 6000 3950
F 0 "C?" H 6115 3996 50 0000 L CNN
F 1 "220pF" H 6115 3905 50 0000 L CNN
F 2 "" H 6038 3800 50 0001 C CNN
F 3 "~" H 6000 3950 50 0001 C CNN
1 6000 3950
1 0 0 -1
$EndComp
Wire Wire Line
6000 3800 6000 3700
$Comp
L power:GND #PWR?
U 1 1 5B63AA96
P 6000 4800
F 0 "#PWR?" H 6000 4550 50 0001 C CNN
F 1 "GND" H 6005 4627 50 0000 C CNN
F 2 "" H 6000 4800 50 0001 C CNN
F 3 "" H 6000 4800 50 0001 C CNN
1 6000 4800
1 0 0 -1
$EndComp
Wire Wire Line
6000 4800 6000 4100
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B63AA9D
P 6400 3950
F 0 "L?" H 6488 3996 50 0000 L CNN
F 1 "3uH" H 6488 3905 50 0000 L CNN
F 2 "" H 6400 3950 50 0001 C CNN
F 3 "~" H 6400 3950 50 0001 C CNN
1 6400 3950
1 0 0 -1
$EndComp
Wire Wire Line
6400 3700 6400 3800
Connection ~ 6400 3700
Wire Wire Line
6400 3700 6500 3700
$Comp
L power:GND #PWR?
U 1 1 5B63BF34
P 5500 4800
F 0 "#PWR?" H 5500 4550 50 0001 C CNN
F 1 "GND" H 5505 4627 50 0000 C CNN
F 2 "" H 5500 4800 50 0001 C CNN
F 3 "" H 5500 4800 50 0001 C CNN
1 5500 4800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B63BF8F
P 6400 4800
F 0 "#PWR?" H 6400 4550 50 0001 C CNN
F 1 "GND" H 6405 4627 50 0000 C CNN
F 2 "" H 6400 4800 50 0001 C CNN
F 3 "" H 6400 4800 50 0001 C CNN
1 6400 4800
1 0 0 -1
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B63C05E
P 6650 3700
F 0 "L?" V 6875 3700 50 0000 C CNN
F 1 "390nH" V 6784 3700 50 0000 C CNN
F 2 "" H 6650 3700 50 0001 C CNN
F 3 "~" H 6650 3700 50 0001 C CNN
1 6650 3700
0 -1 -1 0
$EndComp
Wire Wire Line
6800 3700 6900 3700
$Comp
L Device:C C?
U 1 1 5B63C065
P 6900 3950
F 0 "C?" H 7015 3996 50 0000 L CNN
F 1 "220pF" H 7015 3905 50 0000 L CNN
F 2 "" H 6938 3800 50 0001 C CNN
F 3 "~" H 6900 3950 50 0001 C CNN
1 6900 3950
1 0 0 -1
$EndComp
Wire Wire Line
6900 3800 6900 3700
$Comp
L power:GND #PWR?
U 1 1 5B63C06D
P 6900 4800
F 0 "#PWR?" H 6900 4550 50 0001 C CNN
F 1 "GND" H 6905 4627 50 0000 C CNN
F 2 "" H 6900 4800 50 0001 C CNN
F 3 "" H 6900 4800 50 0001 C CNN
1 6900 4800
1 0 0 -1
$EndComp
Wire Wire Line
6900 4800 6900 4100
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B63C074
P 7300 3950
F 0 "L?" H 7388 3996 50 0000 L CNN
F 1 "3uH" H 7388 3905 50 0000 L CNN
F 2 "" H 7300 3950 50 0001 C CNN
F 3 "~" H 7300 3950 50 0001 C CNN
1 7300 3950
1 0 0 -1
$EndComp
Wire Wire Line
7300 3700 7300 3800
Connection ~ 7300 3700
Wire Wire Line
7300 3700 7400 3700
$Comp
L power:GND #PWR?
U 1 1 5B63C07F
P 7300 4800
F 0 "#PWR?" H 7300 4550 50 0001 C CNN
F 1 "GND" H 7305 4627 50 0000 C CNN
F 2 "" H 7300 4800 50 0001 C CNN
F 3 "" H 7300 4800 50 0001 C CNN
1 7300 4800
1 0 0 -1
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5B63CABD
P 7550 3700
F 0 "L?" V 7775 3700 50 0000 C CNN
F 1 "330nH" V 7684 3700 50 0000 C CNN
F 2 "" H 7550 3700 50 0001 C CNN
F 3 "~" H 7550 3700 50 0001 C CNN
1 7550 3700
0 -1 -1 0
$EndComp
Wire Wire Line
7700 3700 7800 3700
$Comp
L Device:C C?
U 1 1 5B63CAC4
P 7800 3950
F 0 "C?" H 7915 3996 50 0000 L CNN
F 1 "100pF" H 7915 3905 50 0000 L CNN
F 2 "" H 7838 3800 50 0001 C CNN
F 3 "~" H 7800 3950 50 0001 C CNN
1 7800 3950
1 0 0 -1
$EndComp
Wire Wire Line
7800 3800 7800 3700
$Comp
L power:GND #PWR?
U 1 1 5B63CACC
P 7800 4800
F 0 "#PWR?" H 7800 4550 50 0001 C CNN
F 1 "GND" H 7805 4627 50 0000 C CNN
F 2 "" H 7800 4800 50 0001 C CNN
F 3 "" H 7800 4800 50 0001 C CNN
1 7800 4800
1 0 0 -1
$EndComp
Wire Wire Line
7800 4800 7800 4100
Wire Wire Line
3400 2900 4100 2900
Wire Wire Line
4100 2900 4100 2100
Wire Wire Line
4100 2100 4600 2100
Wire Wire Line
3400 3100 4100 3100
Wire Wire Line
4100 3100 4100 3700
$Comp
L Relay:G5LE-1 K?
U 1 1 5B64577D
P 9650 3200
F 0 "K?" V 10217 3200 50 0000 C CNN
F 1 "G5LE-1" V 10126 3200 50 0000 C CNN
F 2 "Relay_THT:Relay_SPDT_Omron-G5LE-1" H 10100 3150 50 0001 L CNN
F 3 "http://www.omron.com/ecb/products/pdf/en-g5le.pdf" H 9650 2800 50 0001 C CNN
1 9650 3200
0 -1 -1 0
$EndComp
$Comp
L Connector:Conn_Coaxial J?
U 1 1 5B64774E
P 1850 3000
F 0 "J?" H 1780 3238 50 0000 C CNN
F 1 "Conn_Coaxial" H 1780 3147 50 0000 C CNN
F 2 "" H 1850 3000 50 0001 C CNN
F 3 " ~" H 1850 3000 50 0001 C CNN
1 1850 3000
-1 0 0 -1
$EndComp
Wire Wire Line
2050 3000 2800 3000
$Comp
L power:GND #PWR?
U 1 1 5B64B3AA
P 1850 4200
F 0 "#PWR?" H 1850 3950 50 0001 C CNN
F 1 "GND" H 1855 4027 50 0000 C CNN
F 2 "" H 1850 4200 50 0001 C CNN
F 3 "" H 1850 4200 50 0001 C CNN
1 1850 4200
1 0 0 -1
$EndComp
Wire Wire Line
1850 4200 1850 3200
$Comp
L power:+12V #PWR?
U 1 1 5B64C470
P 2500 2600
F 0 "#PWR?" H 2500 2450 50 0001 C CNN
F 1 "+12V" H 2515 2773 50 0000 C CNN
F 2 "" H 2500 2600 50 0001 C CNN
F 3 "" H 2500 2600 50 0001 C CNN
1 2500 2600
1 0 0 -1
$EndComp
Wire Wire Line
2500 2600 2500 3400
Wire Wire Line
2500 3400 2800 3400
$Comp
L power:+12V #PWR?
U 1 1 5B64D6C2
P 9050 2600
F 0 "#PWR?" H 9050 2450 50 0001 C CNN
F 1 "+12V" H 9065 2773 50 0000 C CNN
F 2 "" H 9050 2600 50 0001 C CNN
F 3 "" H 9050 2600 50 0001 C CNN
1 9050 2600
1 0 0 -1
$EndComp
Wire Wire Line
9050 2600 9050 3400
Wire Wire Line
9050 3400 9350 3400
$Comp
L Connector:Conn_Coaxial J?
U 1 1 5B64FC03
P 10650 3000
F 0 "J?" H 10749 2976 50 0000 L CNN
F 1 "Conn_Coaxial" H 10749 2885 50 0000 L CNN
F 2 "" H 10650 3000 50 0001 C CNN
F 3 " ~" H 10650 3000 50 0001 C CNN
1 10650 3000
1 0 0 -1
$EndComp
Wire Wire Line
9950 3000 10450 3000
Wire Wire Line
10650 3200 10650 4200
$Comp
L power:GND #PWR?
U 1 1 5B6523BE
P 10650 4200
F 0 "#PWR?" H 10650 3950 50 0001 C CNN
F 1 "GND" H 10655 4027 50 0000 C CNN
F 2 "" H 10650 4200 50 0001 C CNN
F 3 "" H 10650 4200 50 0001 C CNN
1 10650 4200
1 0 0 -1
$EndComp
Text GLabel 3500 3400 2 50 Input ~ 0
BAND_SW
Wire Wire Line
3400 3400 3500 3400
Text GLabel 10050 3400 2 50 Input ~ 0
BAND_SW
Wire Wire Line
9950 3400 10050 3400
$Comp
L Device:Q_NPN_CBE Q?
U 1 1 5B65502A
P 2900 5750
F 0 "Q?" H 3091 5796 50 0000 L CNN
F 1 "Q_NPN_CBE" H 3091 5705 50 0000 L CNN
F 2 "" H 3100 5850 50 0001 C CNN
F 3 "~" H 2900 5750 50 0001 C CNN
1 2900 5750
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J?
U 1 1 5B65536F
P 1800 5750
F 0 "J?" H 1720 5425 50 0000 C CNN
F 1 "Conn_01x03" H 1720 5516 50 0000 C CNN
F 2 "" H 1800 5750 50 0001 C CNN
F 3 "~" H 1800 5750 50 0001 C CNN
1 1800 5750
-1 0 0 1
$EndComp
$Comp
L Device:R R?
U 1 1 5B655527
P 2350 5750
F 0 "R?" V 2143 5750 50 0000 C CNN
F 1 "R" V 2234 5750 50 0000 C CNN
F 2 "" V 2280 5750 50 0001 C CNN
F 3 "~" H 2350 5750 50 0001 C CNN
1 2350 5750
0 1 1 0
$EndComp
Wire Wire Line
2700 5750 2500 5750
Wire Wire Line
2000 5750 2200 5750
Wire Wire Line
2000 5850 2100 5850
Wire Wire Line
2100 5850 2100 6150
$Comp
L power:GND #PWR?
U 1 1 5B659777
P 2100 6150
F 0 "#PWR?" H 2100 5900 50 0001 C CNN
F 1 "GND" H 2105 5977 50 0000 C CNN
F 2 "" H 2100 6150 50 0001 C CNN
F 3 "" H 2100 6150 50 0001 C CNN
1 2100 6150
1 0 0 -1
$EndComp
Wire Wire Line
2000 5650 2100 5650
Wire Wire Line
2100 5650 2100 4850
$Comp
L power:+12V #PWR?
U 1 1 5B65B0E9
P 2100 4850
F 0 "#PWR?" H 2100 4700 50 0001 C CNN
F 1 "+12V" H 2115 5023 50 0000 C CNN
F 2 "" H 2100 4850 50 0001 C CNN
F 3 "" H 2100 4850 50 0001 C CNN
1 2100 4850
1 0 0 -1
$EndComp
Text GLabel 3000 5350 1 50 Input ~ 0
BAND_SW
$Comp
L Device:D D?
U 1 1 5B65B3F9
P 3200 5200
F 0 "D?" V 3154 5279 50 0000 L CNN
F 1 "D" V 3245 5279 50 0000 L CNN
F 2 "" H 3200 5200 50 0001 C CNN
F 3 "~" H 3200 5200 50 0001 C CNN
1 3200 5200
0 1 1 0
$EndComp
Wire Wire Line
3000 5350 3000 5450
Wire Wire Line
3000 5450 3200 5450
Wire Wire Line
3200 5450 3200 5350
Connection ~ 3000 5450
Wire Wire Line
3000 5450 3000 5550
Wire Wire Line
3200 5050 3200 4850
$Comp
L power:+12V #PWR?
U 1 1 5B66219E
P 3200 4850
F 0 "#PWR?" H 3200 4700 50 0001 C CNN
F 1 "+12V" H 3215 5023 50 0000 C CNN
F 2 "" H 3200 4850 50 0001 C CNN
F 3 "" H 3200 4850 50 0001 C CNN
1 3200 4850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5B665D9A
P 3000 6100
F 0 "#PWR?" H 3000 5850 50 0001 C CNN
F 1 "GND" H 3005 5927 50 0000 C CNN
F 2 "" H 3000 6100 50 0001 C CNN
F 3 "" H 3000 6100 50 0001 C CNN
1 3000 6100
1 0 0 -1
$EndComp
Wire Wire Line
3000 5950 3000 6100
$Comp
L Device:C_Variable C?
U 1 1 5B66A38E
P 5500 4450
F 0 "C?" H 5615 4496 50 0000 L CNN
F 1 "22pF" H 5615 4405 50 0000 L CNN
F 2 "" H 5500 4450 50 0001 C CNN
F 3 "~" H 5500 4450 50 0001 C CNN
1 5500 4450
1 0 0 -1
$EndComp
Wire Wire Line
5500 4100 5500 4300
Wire Wire Line
5500 4600 5500 4800
$Comp
L Device:C_Variable C?
U 1 1 5B671A1D
P 6400 4450
F 0 "C?" H 6515 4496 50 0000 L CNN
F 1 "22pF" H 6515 4405 50 0000 L CNN
F 2 "" H 6400 4450 50 0001 C CNN
F 3 "~" H 6400 4450 50 0001 C CNN
1 6400 4450
1 0 0 -1
$EndComp
Wire Wire Line
6400 4100 6400 4300
Wire Wire Line
6400 4600 6400 4800
$Comp
L Device:C_Variable C?
U 1 1 5B673923
P 7300 4450
F 0 "C?" H 7415 4496 50 0000 L CNN
F 1 "22pF" H 7415 4405 50 0000 L CNN
F 2 "" H 7300 4450 50 0001 C CNN
F 3 "~" H 7300 4450 50 0001 C CNN
1 7300 4450
1 0 0 -1
$EndComp
Wire Wire Line
7300 4100 7300 4300
Wire Wire Line
7300 4600 7300 4800
Wire Wire Line
7800 3700 8600 3700
Wire Wire Line
8600 3700 8600 3100
Wire Wire Line
8600 3100 9350 3100
Connection ~ 7800 3700
Wire Wire Line
8600 2100 8600 2900
Wire Wire Line
7100 2100 8600 2100
Wire Wire Line
8600 2900 9350 2900
Wire Wire Line
5100 3700 5500 3700
Connection ~ 5100 3700
Wire Wire Line
6900 3700 7300 3700
Connection ~ 6900 3700
Wire Wire Line
6000 3700 6400 3700
Connection ~ 6000 3700
$EndSCHEMATC