Commit 79436909 authored by Anders Wallin's avatar Anders Wallin

add trimmer-cap to pda design

parent 1e75168d
This diff is collapsed.
......@@ -1011,19 +1011,19 @@ Wire Wire Line
Text Label 6500 3100 0 60 ~ 0
op2
Text Label 6400 2500 0 60 ~ 0
op4
op3
Wire Wire Line
8600 2000 6450 2000
Wire Wire Line
6450 2000 6450 2500
Text Label 6400 2650 0 60 ~ 0
op5
op4
Wire Wire Line
8600 1900 6600 1900
Wire Wire Line
6600 1900 6600 2650
Text Label 6450 2950 0 60 ~ 0
op6
Text Label 6500 2950 0 60 ~ 0
op5
Wire Wire Line
8600 2500 6950 2500
Wire Wire Line
......@@ -1035,7 +1035,7 @@ Wire Wire Line
Wire Wire Line
7450 2800 6300 2800
Text Label 6500 2800 0 60 ~ 0
op7
op6
Wire Wire Line
8600 3050 7300 3050
Wire Wire Line
......@@ -1056,8 +1056,8 @@ Text Notes 1400 2500 0 60 ~ 0
1R
Text Label 5700 4400 0 60 ~ 0
BLINK
Text Notes 6400 4250 0 60 ~ 0
FRONT PANEL 1PPS LED
Text Notes 6400 4200 0 60 ~ 0
FRONT PANEL 1PPS LED\nmount standard SMD lide side-ways, or find side-output SMD LED(?)
Text Notes 1500 5600 0 60 ~ 0
230VAC to 5VDC "brick" SMSP supply\nfor 3V3 low noise linear regulator
Text Notes 3100 1000 0 60 ~ 0
......@@ -1072,4 +1072,8 @@ Wire Notes Line
11150 6450 6900 6450
Wire Notes Line
6900 6450 6900 5500
Text Label 6500 3550 0 60 ~ 0
op8
Text Label 6500 3250 0 60 ~ 0
op7
$EndSCHEMATC
......@@ -46,10 +46,10 @@ Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR036
L GND #PWR038
U 1 1 56579586
P 8100 3050
F 0 "#PWR036" H 8100 2800 50 0001 C CNN
F 0 "#PWR038" H 8100 2800 50 0001 C CNN
F 1 "GND" H 8100 2900 50 0000 C CNN
F 2 "" H 8100 3050 60 0000 C CNN
F 3 "" H 8100 3050 60 0000 C CNN
......@@ -190,10 +190,10 @@ F 3 "" H 8700 2500 60 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR037
L GND #PWR039
U 1 1 586E13C9
P 8700 3650
F 0 "#PWR037" H 8700 3400 50 0001 C CNN
F 0 "#PWR039" H 8700 3400 50 0001 C CNN
F 1 "GND" H 8700 3500 50 0000 C CNN
F 2 "" H 8700 3650 60 0000 C CNN
F 3 "" H 8700 3650 60 0000 C CNN
......@@ -220,10 +220,10 @@ Wire Wire Line
Connection ~ 9750 2750
Connection ~ 10150 2750
$Comp
L GND #PWR038
L GND #PWR040
U 1 1 586E17FC
P 9750 3600
F 0 "#PWR038" H 9750 3350 50 0001 C CNN
F 0 "#PWR040" H 9750 3350 50 0001 C CNN
F 1 "GND" H 9750 3450 50 0000 C CNN
F 2 "" H 9750 3600 60 0000 C CNN
F 3 "" H 9750 3600 60 0000 C CNN
......@@ -231,10 +231,10 @@ F 3 "" H 9750 3600 60 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR039
L GND #PWR041
U 1 1 586E1825
P 10150 3200
F 0 "#PWR039" H 10150 2950 50 0001 C CNN
F 0 "#PWR041" H 10150 2950 50 0001 C CNN
F 1 "GND" H 10150 3050 50 0000 C CNN
F 2 "" H 10150 3200 60 0000 C CNN
F 3 "" H 10150 3200 60 0000 C CNN
......@@ -262,10 +262,10 @@ Wire Wire Line
7300 2750 7300 2850
Connection ~ 7550 2750
$Comp
L GND #PWR040
L GND #PWR042
U 1 1 586E19B6
P 7450 3250
F 0 "#PWR040" H 7450 3000 50 0001 C CNN
F 0 "#PWR042" H 7450 3000 50 0001 C CNN
F 1 "GND" H 7450 3100 50 0000 C CNN
F 2 "" H 7450 3250 60 0000 C CNN
F 3 "" H 7450 3250 60 0000 C CNN
......@@ -331,10 +331,10 @@ F 3 "" H 10450 3600 30 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR041
L GND #PWR043
U 1 1 58E40A6D
P 10450 3850
F 0 "#PWR041" H 10450 3600 50 0001 C CNN
F 0 "#PWR043" H 10450 3600 50 0001 C CNN
F 1 "GND" H 10450 3700 50 0000 C CNN
F 2 "" H 10450 3850 60 0000 C CNN
F 3 "" H 10450 3850 60 0000 C CNN
......@@ -363,10 +363,10 @@ Wire Wire Line
10300 2650 10300 2750
Connection ~ 10300 2750
$Comp
L GND #PWR042
L GND #PWR044
U 1 1 58E40D78
P 10300 2150
F 0 "#PWR042" H 10300 1900 50 0001 C CNN
F 0 "#PWR044" H 10300 1900 50 0001 C CNN
F 1 "GND" H 10300 2000 50 0000 C CNN
F 2 "" H 10300 2150 60 0000 C CNN
F 3 "" H 10300 2150 60 0000 C CNN
......@@ -375,8 +375,8 @@ F 3 "" H 10300 2150 60 0000 C CNN
$EndComp
Wire Wire Line
10300 2250 10300 2150
Text Notes 10700 5000 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms
Text Notes 10750 5100 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms\n\nmount standard LED side-ways\nor find side-output SMD LED
Text Notes 8200 4500 0 60 ~ 0
Vout = 1.21 V (1 + R2/R1) + I_ADJ * R2\nI_ADJ = 3uA at 25C\n\n6k8\n3k9\nR2/R1 = 5k / 2k9 gives 3.31V
Text Notes 7000 6400 0 60 ~ 0
......
This diff is collapsed.
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