diff --git a/_autosave-modulator-driver.sch b/_autosave-modulator-driver.sch
deleted file mode 100644
index fa812b6..0000000
--- a/_autosave-modulator-driver.sch
+++ /dev/null
@@ -1,665 +0,0 @@
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diff --git a/modulator-driver-cache.lib b/modulator-driver-cache.lib
index d978354..18c6143 100644
--- a/modulator-driver-cache.lib
+++ b/modulator-driver-cache.lib
@@ -142,23 +142,26 @@ X 3 3 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# myLib_IFX30081SJV
+# Regulator_Linear_LM317L_SO8
 #
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-F2 "" 0 0 50 H I C CNN
-F3 "" 0 0 50 H I C CNN
+DEF Regulator_Linear_LM317L_SO8 U 0 10 Y Y 1 F N
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+F1 "Regulator_Linear_LM317L_SO8" 0 125 50 H V L CNN
+F2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" 0 200 50 H I C CIN
+F3 "" 0 -200 50 H I C CNN
+$FPLIST
+ SOIC*3.9x4.9mm*P1.27mm*
+$ENDFPLIST
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-X NC 6 550 350 100 R 50 50 1 1 N N
-X ADJ 7 300 -100 100 L 50 50 1 1 I
-X OUT 8 300 100 100 L 50 50 1 1 O
+S -200 75 200 -200 0 1 10 f
+X VI 1 -300 0 100 R 50 50 1 1 W
+X VO 2 300 0 100 L 50 50 1 1 w
+X VO 3 300 0 100 L 50 50 1 1 P N
+X ADJ 4 0 -300 100 U 50 50 1 1 I
+X NC 5 -200 -100 100 R 50 50 1 1 N N
+X VO 6 300 0 100 L 50 50 1 1 P N
+X VO 7 300 0 100 L 50 50 1 1 P N
+X NC 8 200 -100 100 L 50 50 1 1 N N
 ENDDRAW
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 #
diff --git a/modulator-driver.sch b/modulator-driver.sch
index 11dde1c..e4e75e5 100644
--- a/modulator-driver.sch
+++ b/modulator-driver.sch
@@ -14,243 +14,232 @@ Comment3 ""
 Comment4 ""
 $EndDescr
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-U 1 1 601A92EB
-P 2550 3100
-F 0 "U?" H 2400 3450 50  0000 C CNN
-F 1 "IFX30081SJV" H 2550 3350 50  0000 C CNN
-F 2 "" H 2550 3100 50  0001 C CNN
-F 3 "" H 2550 3100 50  0001 C CNN
-	1    2550 3100
-	1    0    0    -1  
-$EndComp
-$Comp
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+L myLib:MIC2288 U1
 U 1 1 601A975F
 P 3250 1650
-F 0 "U?" H 3250 2015 50  0000 C CNN
+F 0 "U1" H 3250 2015 50  0000 C CNN
 F 1 "MIC2288" H 3250 1924 50  0000 C CNN
-F 2 "" H 3250 1650 50  0001 C CNN
+F 2 "Package_TO_SOT_SMD:TSOT-23-5_HandSoldering" H 3250 1650 50  0001 C CNN
 F 3 "" H 3250 1650 50  0001 C CNN
 	1    3250 1650
 	1    0    0    -1  
 $EndComp
 $Comp
-L myLib:OP184 U?
+L myLib:OP184 U3
 U 1 1 601A9DFD
 P 8150 4300
-F 0 "U?" H 8979 4476 50  0000 L CNN
+F 0 "U3" H 8979 4476 50  0000 L CNN
 F 1 "OP184" H 8979 4385 50  0000 L CNN
-F 2 "" H 8150 4300 50  0001 C CNN
+F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 8150 4300 50  0001 C CNN
 F 3 "" H 8150 4300 50  0001 C CNN
 	1    8150 4300
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:Ferrite_Bead FB?
+L Device:Ferrite_Bead FB1
 U 1 1 601B09E1
 P 1050 1550
-F 0 "FB?" V 868 1550 50  0000 C CNN
+F 0 "FB1" V 868 1550 50  0000 C CNN
 F 1 "Ferrite_Bead" V 867 1550 50  0001 C CNN
-F 2 "" V 980 1550 50  0001 C CNN
+F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 980 1550 50  0001 C CNN
 F 3 "~" H 1050 1550 50  0001 C CNN
 	1    1050 1550
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:Ferrite_Bead FB?
+L Device:Ferrite_Bead FB2
 U 1 1 601B1D11
 P 2200 1550
-F 0 "FB?" V 2018 1550 50  0000 C CNN
+F 0 "FB2" V 2018 1550 50  0000 C CNN
 F 1 "Ferrite_Bead" V 2017 1550 50  0001 C CNN
-F 2 "" V 2130 1550 50  0001 C CNN
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 F 3 "~" H 2200 1550 50  0001 C CNN
 	1    2200 1550
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:Ferrite_Bead FB?
+L Device:Ferrite_Bead FB3
 U 1 1 601B238D
 P 4500 1550
-F 0 "FB?" V 4318 1550 50  0000 C CNN
+F 0 "FB3" V 4318 1550 50  0000 C CNN
 F 1 "Ferrite_Bead" V 4317 1550 50  0001 C CNN
-F 2 "" V 4430 1550 50  0001 C CNN
+F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4430 1550 50  0001 C CNN
 F 3 "~" H 4500 1550 50  0001 C CNN
 	1    4500 1550
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:Ferrite_Bead FB?
+L Device:Ferrite_Bead FB4
 U 1 1 601B2852
 P 1550 2600
-F 0 "FB?" H 1687 2600 50  0000 L CNN
+F 0 "FB4" H 1687 2600 50  0000 L CNN
 F 1 "Ferrite_Bead" H 1687 2555 50  0001 L CNN
-F 2 "" V 1480 2600 50  0001 C CNN
+F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1480 2600 50  0001 C CNN
 F 3 "~" H 1550 2600 50  0001 C CNN
 	1    1550 2600
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:Ferrite_Bead FB?
+L Device:Ferrite_Bead FB5
 U 1 1 601B2B22
 P 6300 3000
-F 0 "FB?" V 6118 3000 50  0000 C CNN
+F 0 "FB5" V 6118 3000 50  0000 C CNN
 F 1 "Ferrite_Bead" V 6117 3000 50  0001 C CNN
-F 2 "" V 6230 3000 50  0001 C CNN
+F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6230 3000 50  0001 C CNN
 F 3 "~" H 6300 3000 50  0001 C CNN
 	1    6300 3000
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C1
 U 1 1 601B3090
 P 1300 1800
-F 0 "C?" H 1418 1846 50  0000 L CNN
+F 0 "C1" H 1418 1846 50  0000 L CNN
 F 1 "10u" H 1418 1755 50  0000 L CNN
-F 2 "" H 1338 1650 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_5x5.4" H 1338 1650 50  0001 C CNN
 F 3 "~" H 1300 1800 50  0001 C CNN
 	1    1300 1800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C6
 U 1 1 601B3CEC
 P 3600 3200
-F 0 "C?" H 3718 3246 50  0000 L CNN
+F 0 "C6" H 3718 3246 50  0000 L CNN
 F 1 "10u" H 3718 3155 50  0000 L CNN
-F 2 "" H 3638 3050 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_5x5.4" H 3638 3050 50  0001 C CNN
 F 3 "~" H 3600 3200 50  0001 C CNN
 	1    3600 3200
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C7
 U 1 1 601B4055
 P 5000 3200
-F 0 "C?" H 5118 3246 50  0000 L CNN
+F 0 "C7" H 5118 3246 50  0000 L CNN
 F 1 "10u" H 5118 3155 50  0000 L CNN
-F 2 "" H 5038 3050 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_5x5.4" H 5038 3050 50  0001 C CNN
 F 3 "~" H 5000 3200 50  0001 C CNN
 	1    5000 3200
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C4
 U 1 1 601B46D7
 P 4850 1800
-F 0 "C?" H 4968 1846 50  0000 L CNN
+F 0 "C4" H 4968 1846 50  0000 L CNN
 F 1 "47u" H 4968 1755 50  0000 L CNN
-F 2 "" H 4888 1650 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_6.3x5.9" H 4888 1650 50  0001 C CNN
 F 3 "~" H 4850 1800 50  0001 C CNN
 	1    4850 1800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C5
 U 1 1 601B4FC0
 P 5600 1800
-F 0 "C?" H 5718 1846 50  0000 L CNN
+F 0 "C5" H 5718 1846 50  0000 L CNN
 F 1 "10u" H 5718 1755 50  0000 L CNN
-F 2 "" H 5638 1650 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_5x5.4" H 5638 1650 50  0001 C CNN
 F 3 "~" H 5600 1800 50  0001 C CNN
 	1    5600 1800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C?
+L Device:C C3
 U 1 1 601B5309
 P 2500 1800
-F 0 "C?" H 2615 1846 50  0000 L CNN
+F 0 "C3" H 2615 1846 50  0000 L CNN
 F 1 "100n" H 2615 1755 50  0000 L CNN
-F 2 "" H 2538 1650 50  0001 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2538 1650 50  0001 C CNN
 F 3 "~" H 2500 1800 50  0001 C CNN
 	1    2500 1800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C?
+L Device:C C9
 U 1 1 601B5E7A
 P 1550 3250
-F 0 "C?" H 1665 3296 50  0000 L CNN
+F 0 "C9" H 1665 3296 50  0000 L CNN
 F 1 "100n" H 1665 3205 50  0000 L CNN
-F 2 "" H 1588 3100 50  0001 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 1588 3100 50  0001 C CNN
 F 3 "~" H 1550 3250 50  0001 C CNN
 	1    1550 3250
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C?
+L Device:C C8
 U 1 1 601B6170
 P 5600 3200
-F 0 "C?" H 5715 3246 50  0000 L CNN
+F 0 "C8" H 5715 3246 50  0000 L CNN
 F 1 "100n" H 5715 3155 50  0000 L CNN
-F 2 "" H 5638 3050 50  0001 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 5638 3050 50  0001 C CNN
 F 3 "~" H 5600 3200 50  0001 C CNN
 	1    5600 3200
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C?
+L Device:C C10
 U 1 1 601B6614
 P 7600 4600
-F 0 "C?" H 7715 4646 50  0000 L CNN
+F 0 "C10" H 7715 4646 50  0000 L CNN
 F 1 "100n" H 7715 4555 50  0000 L CNN
-F 2 "" H 7638 4450 50  0001 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 7638 4450 50  0001 C CNN
 F 3 "~" H 7600 4600 50  0001 C CNN
 	1    7600 4600
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:CP C?
+L Device:CP C2
 U 1 1 601B7C83
 P 1900 1800
-F 0 "C?" H 2018 1846 50  0000 L CNN
+F 0 "C2" H 2018 1846 50  0000 L CNN
 F 1 "220u" H 2018 1755 50  0000 L CNN
-F 2 "" H 1938 1650 50  0001 C CNN
+F 2 "Capacitor_SMD:CP_Elec_8x10" H 1938 1650 50  0001 C CNN
 F 3 "~" H 1900 1800 50  0001 C CNN
 	1    1900 1800
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:L L?
+L Device:L L2
 U 1 1 601BA615
 P 1550 1550
-F 0 "L?" V 1740 1550 50  0000 C CNN
+F 0 "L2" V 1740 1550 50  0000 C CNN
 F 1 "47u" V 1649 1550 50  0000 C CNN
-F 2 "" H 1550 1550 50  0001 C CNN
+F 2 "Inductor_SMD:L_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 1550 1550 50  0001 C CNN
 F 3 "~" H 1550 1550 50  0001 C CNN
 	1    1550 1550
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:L L?
+L Device:L L1
 U 1 1 601BB18D
 P 3250 1100
-F 0 "L?" V 3440 1100 50  0000 C CNN
+F 0 "L1" V 3440 1100 50  0000 C CNN
 F 1 "10u" V 3349 1100 50  0000 C CNN
-F 2 "" H 3250 1100 50  0001 C CNN
+F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3250 1100 50  0001 C CNN
 F 3 "~" H 3250 1100 50  0001 C CNN
 	1    3250 1100
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:L L?
+L Device:L L4
 U 1 1 601BB544
 P 4250 3000
-F 0 "L?" V 4440 3000 50  0000 C CNN
+F 0 "L4" V 4440 3000 50  0000 C CNN
 F 1 "47u" V 4349 3000 50  0000 C CNN
-F 2 "" H 4250 3000 50  0001 C CNN
+F 2 "Inductor_SMD:L_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 4250 3000 50  0001 C CNN
 F 3 "~" H 4250 3000 50  0001 C CNN
 	1    4250 3000
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:L L?
+L Device:L L3
 U 1 1 601BBA60
 P 5200 1550
-F 0 "L?" V 5390 1550 50  0000 C CNN
+F 0 "L3" V 5390 1550 50  0000 C CNN
 F 1 "1m" V 5299 1550 50  0000 C CNN
-F 2 "" H 5200 1550 50  0001 C CNN
+F 2 "Inductor_SMD:L_TDK_SLF12575" H 5200 1550 50  0001 C CNN
 F 3 "~" H 5200 1550 50  0001 C CNN
 	1    5200 1550
 	0    -1   -1   0   
@@ -284,12 +273,12 @@ Connection ~ 2800 1550
 Wire Wire Line
 	2800 1550 2950 1550
 $Comp
-L Device:D_Schottky D?
+L Device:D_Schottky D1
 U 1 1 601F84B8
 P 3900 1550
-F 0 "D?" H 3900 1333 50  0000 C CNN
+F 0 "D1" H 3900 1333 50  0000 C CNN
 F 1 "SK24A" H 3900 1424 50  0000 C CNN
-F 2 "" H 3900 1550 50  0001 C CNN
+F 2 "Diode_SMD:D_SMA-SMB_Universal_Handsoldering" H 3900 1550 50  0001 C CNN
 F 3 "~" H 3900 1550 50  0001 C CNN
 	1    3900 1550
 	-1   0    0    1   
@@ -320,17 +309,8 @@ Wire Wire Line
 	5350 1550 5600 1550
 Wire Wire Line
 	5600 1550 5600 1650
-Wire Wire Line
-	2250 3000 1950 3000
 Wire Wire Line
 	1550 3000 1550 3100
-Wire Wire Line
-	2250 3200 1950 3200
-Wire Wire Line
-	1950 3200 1950 3000
-Connection ~ 1950 3000
-Wire Wire Line
-	1950 3000 1550 3000
 Wire Wire Line
 	4100 3000 3600 3000
 Wire Wire Line
@@ -361,91 +341,89 @@ Wire Wire Line
 	6100 1550 5600 1550
 Connection ~ 5600 1550
 $Comp
-L Device:R R?
+L Device:R R3
 U 1 1 602552D1
 P 3200 3150
-F 0 "R?" H 3270 3196 50  0000 L CNN
+F 0 "R3" H 3270 3196 50  0000 L CNN
 F 1 "R" H 3270 3105 50  0000 L CNN
-F 2 "" V 3130 3150 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 3130 3150 50  0001 C CNN
 F 3 "~" H 3200 3150 50  0001 C CNN
 	1    3200 3150
 	1    0    0    -1  
 $EndComp
 Connection ~ 3200 3000
-Wire Wire Line
-	3200 3000 2850 3000
 $Comp
-L Device:R R?
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 U 1 1 60255837
 P 3200 3600
-F 0 "R?" H 3270 3646 50  0000 L CNN
+F 0 "R5" H 3270 3646 50  0000 L CNN
 F 1 "R" H 3270 3555 50  0000 L CNN
-F 2 "" V 3130 3600 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 3130 3600 50  0001 C CNN
 F 3 "~" H 3200 3600 50  0001 C CNN
 	1    3200 3600
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R?
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 U 1 1 60255A9C
 P 3750 1700
-F 0 "R?" H 3820 1746 50  0000 L CNN
+F 0 "R1" H 3820 1746 50  0000 L CNN
 F 1 "R" H 3820 1655 50  0000 L CNN
-F 2 "" V 3680 1700 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 3680 1700 50  0001 C CNN
 F 3 "~" H 3750 1700 50  0001 C CNN
 	1    3750 1700
 	1    0    0    -1  
 $EndComp
 Connection ~ 3750 1550
 $Comp
-L Device:R R?
+L Device:R R2
 U 1 1 60255DC8
 P 3750 2050
-F 0 "R?" H 3820 2096 50  0000 L CNN
+F 0 "R2" H 3820 2096 50  0000 L CNN
 F 1 "R" H 3820 2005 50  0000 L CNN
-F 2 "" V 3680 2050 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 3680 2050 50  0001 C CNN
 F 3 "~" H 3750 2050 50  0001 C CNN
 	1    3750 2050
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R?
+L Device:R R6
 U 1 1 60255FB2
 P 7500 4150
-F 0 "R?" V 7293 4150 50  0000 C CNN
+F 0 "R6" V 7293 4150 50  0000 C CNN
 F 1 "R" V 7384 4150 50  0000 C CNN
-F 2 "" V 7430 4150 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 7430 4150 50  0001 C CNN
 F 3 "~" H 7500 4150 50  0001 C CNN
 	1    7500 4150
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:R R?
+L Device:R R4
 U 1 1 602563ED
 P 8250 3400
-F 0 "R?" V 8043 3400 50  0000 C CNN
+F 0 "R4" V 8043 3400 50  0000 C CNN
 F 1 "R" V 8134 3400 50  0000 C CNN
-F 2 "" V 8180 3400 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 8180 3400 50  0001 C CNN
 F 3 "~" H 8250 3400 50  0001 C CNN
 	1    8250 3400
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:R R?
+L Device:R R7
 U 1 1 6025674D
 P 6750 4300
-F 0 "R?" V 6543 4300 50  0000 C CNN
+F 0 "R7" V 6543 4300 50  0000 C CNN
 F 1 "R" V 6634 4300 50  0000 C CNN
-F 2 "" V 6680 4300 50  0001 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 6680 4300 50  0001 C CNN
 F 3 "~" H 6750 4300 50  0001 C CNN
 	1    6750 4300
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR01
 U 1 1 6025B4F5
 P 1300 1950
-F 0 "#PWR?" H 1300 1700 50  0001 C CNN
+F 0 "#PWR01" H 1300 1700 50  0001 C CNN
 F 1 "GND" H 1305 1777 50  0000 C CNN
 F 2 "" H 1300 1950 50  0001 C CNN
 F 3 "" H 1300 1950 50  0001 C CNN
@@ -453,10 +431,10 @@ F 3 "" H 1300 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR02
 U 1 1 6025BAD0
 P 1900 1950
-F 0 "#PWR?" H 1900 1700 50  0001 C CNN
+F 0 "#PWR02" H 1900 1700 50  0001 C CNN
 F 1 "GND" H 1905 1777 50  0000 C CNN
 F 2 "" H 1900 1950 50  0001 C CNN
 F 3 "" H 1900 1950 50  0001 C CNN
@@ -464,10 +442,10 @@ F 3 "" H 1900 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR03
 U 1 1 6025BE41
 P 2500 1950
-F 0 "#PWR?" H 2500 1700 50  0001 C CNN
+F 0 "#PWR03" H 2500 1700 50  0001 C CNN
 F 1 "GND" H 2505 1777 50  0000 C CNN
 F 2 "" H 2500 1950 50  0001 C CNN
 F 3 "" H 2500 1950 50  0001 C CNN
@@ -475,10 +453,10 @@ F 3 "" H 2500 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR04
 U 1 1 6025C103
 P 3250 1950
-F 0 "#PWR?" H 3250 1700 50  0001 C CNN
+F 0 "#PWR04" H 3250 1700 50  0001 C CNN
 F 1 "GND" H 3255 1777 50  0000 C CNN
 F 2 "" H 3250 1950 50  0001 C CNN
 F 3 "" H 3250 1950 50  0001 C CNN
@@ -486,10 +464,10 @@ F 3 "" H 3250 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR07
 U 1 1 6025C3D4
 P 3750 2200
-F 0 "#PWR?" H 3750 1950 50  0001 C CNN
+F 0 "#PWR07" H 3750 1950 50  0001 C CNN
 F 1 "GND" H 3755 2027 50  0000 C CNN
 F 2 "" H 3750 2200 50  0001 C CNN
 F 3 "" H 3750 2200 50  0001 C CNN
@@ -497,10 +475,10 @@ F 3 "" H 3750 2200 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR05
 U 1 1 6025C783
 P 4850 1950
-F 0 "#PWR?" H 4850 1700 50  0001 C CNN
+F 0 "#PWR05" H 4850 1700 50  0001 C CNN
 F 1 "GND" H 4855 1777 50  0000 C CNN
 F 2 "" H 4850 1950 50  0001 C CNN
 F 3 "" H 4850 1950 50  0001 C CNN
@@ -508,10 +486,10 @@ F 3 "" H 4850 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR06
 U 1 1 6025CB31
 P 5600 1950
-F 0 "#PWR?" H 5600 1700 50  0001 C CNN
+F 0 "#PWR06" H 5600 1700 50  0001 C CNN
 F 1 "GND" H 5605 1777 50  0000 C CNN
 F 2 "" H 5600 1950 50  0001 C CNN
 F 3 "" H 5600 1950 50  0001 C CNN
@@ -519,10 +497,10 @@ F 3 "" H 5600 1950 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR09
 U 1 1 6025CF2F
 P 5000 3350
-F 0 "#PWR?" H 5000 3100 50  0001 C CNN
+F 0 "#PWR09" H 5000 3100 50  0001 C CNN
 F 1 "GND" H 5005 3177 50  0000 C CNN
 F 2 "" H 5000 3350 50  0001 C CNN
 F 3 "" H 5000 3350 50  0001 C CNN
@@ -530,10 +508,10 @@ F 3 "" H 5000 3350 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR010
 U 1 1 6025D2F9
 P 5600 3350
-F 0 "#PWR?" H 5600 3100 50  0001 C CNN
+F 0 "#PWR010" H 5600 3100 50  0001 C CNN
 F 1 "GND" H 5605 3177 50  0000 C CNN
 F 2 "" H 5600 3350 50  0001 C CNN
 F 3 "" H 5600 3350 50  0001 C CNN
@@ -541,10 +519,10 @@ F 3 "" H 5600 3350 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
+L power:GND #PWR011
 U 1 1 6025D654
 P 1550 3400
-F 0 "#PWR?" H 1550 3150 50  0001 C CNN
+F 0 "#PWR011" H 1550 3150 50  0001 C CNN
 F 1 "GND" H 1555 3227 50  0000 C CNN
 F 2 "" H 1550 3400 50  0001 C CNN
 F 3 "" H 1550 3400 50  0001 C CNN
@@ -552,38 +530,16 @@ F 3 "" H 1550 3400 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR?
-U 1 1 6025DA87
-P 2550 3450
-F 0 "#PWR?" H 2550 3200 50  0001 C CNN
-F 1 "GND" H 2555 3277 50  0000 C CNN
-F 2 "" H 2550 3450 50  0001 C CNN
-F 3 "" H 2550 3450 50  0001 C CNN
-	1    2550 3450
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
+L power:GND #PWR012
 U 1 1 6025DDAB
 P 3200 3750
-F 0 "#PWR?" H 3200 3500 50  0001 C CNN
+F 0 "#PWR012" H 3200 3500 50  0001 C CNN
 F 1 "GND" H 3205 3577 50  0000 C CNN
 F 2 "" H 3200 3750 50  0001 C CNN
 F 3 "" H 3200 3750 50  0001 C CNN
 	1    3200 3750
 	1    0    0    -1  
 $EndComp
-Wire Wire Line
-	3200 3300 3200 3350
-Wire Wire Line
-	2850 3200 3000 3200
-Wire Wire Line
-	3000 3200 3000 3350
-Wire Wire Line
-	3000 3350 3200 3350
-Connection ~ 3200 3350
-Wire Wire Line
-	3200 3350 3200 3450
 Wire Wire Line
 	3550 1750 3550 1900
 Wire Wire Line
@@ -592,10 +548,10 @@ Wire Wire Line
 	3750 1900 3750 1850
 Connection ~ 3750 1900
 $Comp
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 F 1 "GND" H 3605 3177 50  0000 C CNN
 F 2 "" H 3600 3350 50  0001 C CNN
 F 3 "" H 3600 3350 50  0001 C CNN
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 Wire Wire Line
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 $Comp
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 F 2 "" H 8250 4600 50  0001 C CNN
 F 3 "" H 8250 4600 50  0001 C CNN
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 	1    0    0    -1  
 $EndComp
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@@ -661,10 +617,10 @@ Connection ~ 6600 3000
 Wire Wire Line
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 $Comp
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 $EndComp
 $Comp
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diff --git a/modulator-driver.sch-bak b/modulator-driver.sch-bak
index fff8c68..fa812b6 100644
--- a/modulator-driver.sch-bak
+++ b/modulator-driver.sch-bak
@@ -1,4 +1,665 @@
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 EELAYER END
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+	1    7600 4750
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 6028DA1B
+P 7200 4600
+F 0 "#PWR?" H 7200 4350 50  0001 C CNN
+F 1 "GND" H 7205 4427 50  0000 C CNN
+F 2 "" H 7200 4600 50  0001 C CNN
+F 3 "" H 7200 4600 50  0001 C CNN
+	1    7200 4600
+	1    0    0    -1  
+$EndComp
+$Comp
+L Regulator_Linear:LM317L_SO8 U?
+U 1 1 60290741
+P 2550 3000
+F 0 "U?" H 2550 3242 50  0000 C CNN
+F 1 "LM317L_SO8" H 2550 3151 50  0000 C CNN
+F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2550 3200 50  0001 C CIN
+F 3 "http://www.ti.com/lit/ds/snvs775k/snvs775k.pdf" H 2550 2800 50  0001 C CNN
+	1    2550 3000
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1550 3000 2250 3000
+Wire Wire Line
+	2850 3000 3200 3000
+Wire Wire Line
+	3200 3300 3200 3400
+Wire Wire Line
+	2550 3300 2550 3400
+Wire Wire Line
+	2550 3400 3200 3400
+Connection ~ 3200 3400
+Wire Wire Line
+	3200 3400 3200 3450
 $EndSCHEMATC