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Improve layout: GND traces, thicker vias, better power supply for chips

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This commit is contained in:
Mario Hüttel 2017-08-17 04:24:37 +02:00
parent 6daf4ae119
commit a3f295cbe7
2 changed files with 2880 additions and 1127 deletions
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headphone-amp.kicad_pcb
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472
headphone-amp.sch
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@ -101,10 +101,10 @@ F 3 "" H 5200 650 50 0001 C CNN
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F 1 "-12V" H 5200 1600 50 0000 C CNN
F 2 "" H 5200 1450 50 0001 C CNN
F 3 "" H 5200 1450 50 0001 C CNN
@ -914,10 +914,10 @@ F 3 "" H 6050 850 50 0001 C CNN
1 0 0 -1
$EndComp
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F 0 "#PWR51" H 7850 950 50 0001 C CNN
F 1 "-12V" H 7850 1000 50 0000 C CNN
F 2 "" H 7850 850 50 0001 C CNN
F 3 "" H 7850 850 50 0001 C CNN
@ -1026,23 +1026,23 @@ $EndComp
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U 1 1 5936B546
P 3000 7200
F 0 "#PWR036" H 3000 6950 50 0001 C CNN
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F 3 "" H 3000 7200 50 0001 C CNN
1 3000 7200
P 2900 7300
F 0 "#PWR036" H 2900 7050 50 0001 C CNN
F 1 "Earth" H 2900 7150 50 0001 C CNN
F 2 "" H 2900 7300 50 0001 C CNN
F 3 "" H 2900 7300 50 0001 C CNN
1 2900 7300
1 0 0 -1
$EndComp
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F 3 "" H 4050 7200 50 0001 C CNN
1 4050 7200
P 4050 7300
F 0 "#PWR037" H 4050 7050 50 0001 C CNN
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F 3 "" H 4050 7300 50 0001 C CNN
1 4050 7300
1 0 0 -1
$EndComp
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@ -1169,10 +1169,10 @@ F 3 "" H 6600 3300 50 0001 C CNN
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$EndComp
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U 1 1 59374872
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F 0 "#PWR56" H 9050 3500 50 0001 C CNN
F 1 "-12V" H 9050 3550 50 0000 C CNN
F 2 "" H 9050 3400 50 0001 C CNN
F 3 "" H 9050 3400 50 0001 C CNN
@ -1321,9 +1321,25 @@ Wire Notes Line
Wire Notes Line
1150 1700 650 1700
Wire Wire Line
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3600 1050 3800 1050
Wire Wire Line
1250 1000 2500 1000
3800 1050 4050 1050
Wire Wire Line
4050 1050 5050 1050
Wire Wire Line
5050 1050 5350 1050
Wire Wire Line
5350 1050 5850 1050
Wire Wire Line
1250 1000 1500 1000
Wire Wire Line
1500 1000 1700 1000
Wire Wire Line
1700 1000 2150 1000
Wire Wire Line
2150 1000 2350 1000
Wire Wire Line
2350 1000 2500 1000
Wire Wire Line
2150 1050 2150 1000
Connection ~ 2150 1000
@ -1331,7 +1347,9 @@ Wire Wire Line
2350 1050 2350 1000
Connection ~ 2350 1000
Wire Wire Line
1700 850 1700 1050
1700 850 1700 1000
Wire Wire Line
1700 1000 1700 1050
Connection ~ 1700 1000
Wire Wire Line
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@ -1347,13 +1365,17 @@ Wire Wire Line
3800 700 3800 650
Connection ~ 3800 650
Wire Wire Line
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3800 1000 3800 1050
Wire Wire Line
3800 1050 3800 1100
Connection ~ 3800 1050
Wire Wire Line
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Connection ~ 3800 1450
Wire Wire Line
4050 1000 4050 1100
4050 1000 4050 1050
Wire Wire Line
4050 1050 4050 1100
Connection ~ 4050 1050
Wire Wire Line
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@ -1362,15 +1384,37 @@ Wire Wire Line
4050 1450 4050 1400
Connection ~ 4050 1450
Wire Wire Line
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3600 1450 3800 1450
Wire Wire Line
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3800 1450 4050 1450
Wire Wire Line
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4050 1450 4200 1450
Wire Wire Line
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4200 1450 4400 1450
Wire Wire Line
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3600 650 3800 650
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
4750 650 5050 650
Wire Wire Line
5050 650 5200 650
Wire Wire Line
5200 650 5350 650
Wire Wire Line
4800 1450 5050 1450
Wire Wire Line
5050 1450 5200 1450
Wire Wire Line
5200 1450 5350 1450
Wire Wire Line
5050 1000 5050 1050
Wire Wire Line
5050 1050 5050 1100
Connection ~ 5050 1050
Wire Wire Line
5050 1450 5050 1400
@ -1378,7 +1422,9 @@ Wire Wire Line
5350 1450 5350 1400
Connection ~ 5050 1450
Wire Wire Line
5350 1000 5350 1100
5350 1000 5350 1050
Wire Wire Line
5350 1050 5350 1100
Connection ~ 5350 1050
Wire Wire Line
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@ -1390,20 +1436,28 @@ Wire Wire Line
Connection ~ 5200 1450
Connection ~ 5200 650
Wire Wire Line
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2050 2000 2600 2000
Wire Wire Line
2600 2000 2650 2000
Wire Wire Line
2600 2000 2600 2250
Wire Wire Line
2300 2250 2650 2250
2300 2250 2600 2250
Wire Wire Line
2600 2250 2650 2250
Wire Wire Line
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Connection ~ 2600 2250
Wire Wire Line
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2950 2250 3000 2250
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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2950 2000 3000 2000
Wire Wire Line
3000 2000 3550 2000
Wire Wire Line
3000 2000 3000 2250
Connection ~ 3000 2250
@ -1416,19 +1470,27 @@ Wire Wire Line
Wire Wire Line
3600 3300 3350 3300
Wire Wire Line
3600 2750 3600 3300
3600 2750 3600 2800
Wire Wire Line
3600 2800 3600 2900
Wire Wire Line
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Wire Wire Line
3600 2800 3350 2800
Wire Wire Line
3350 2900 3600 2900
Connection ~ 3600 2900
Wire Wire Line
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2050 3200 2200 3200
Wire Wire Line
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Connection ~ 3600 2800
Wire Wire Line
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Wire Wire Line
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4450 3400 4450 3500
Wire Wire Line
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Wire Wire Line
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Connection ~ 4450 3500
@ -1447,7 +1509,11 @@ Wire Wire Line
Wire Wire Line
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Wire Wire Line
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1750 3100 1750 3600
Wire Wire Line
1750 3600 1750 3700
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 1500 2400
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1750 3100 2050 3100
Wire Wire Line
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Connection ~ 2050 3100
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2200 2800 2200 2900
Wire Wire Line
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Wire Wire Line
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Connection ~ 2200 3200
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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2100 3900 2100 4150
Wire Wire Line
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Wire Wire Line
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Connection ~ 2100 4150
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2750 4150 2800 4150
Wire Wire Line
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Wire Wire Line
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Connection ~ 2800 4150
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Wire Wire Line
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Wire Wire Line
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8650 3350 8750 3350
Connection ~ 8400 3350
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Connection ~ 8650 3350
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7000 3350 7200 3350
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7250 3350
Wire Wire Line
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@ -1624,14 +1716,22 @@ Wire Wire Line
7000 3350 7000 3250
Connection ~ 7000 3350
Wire Wire Line
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8400 3300 8400 3350
Wire Wire Line
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Wire Wire Line
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Connection ~ 8450 3350
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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8450 3850 8450 4050
Wire Wire Line
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Connection ~ 8550 3650
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3000 6450
Wire Wire Line
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Wire Wire Line
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Connection ~ 3000 7150
Wire Wire Line
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Connection ~ 3500 6450
@ -1741,7 +1846,9 @@ Wire Wire Line
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Connection ~ 5650 4850
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6450 3600 6600 3600
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Wire Wire Line
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$EndComp
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6000 6100 6050 6100
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6050 6100 6100 6100
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Wire Wire Line
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Wire Wire Line
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Connection ~ 5650 6100
@ -1864,7 +1975,9 @@ $EndComp
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5650 5200 5650 5250
Wire Wire Line
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L R R8
U 1 1 5938AA58
@ -1911,9 +2024,13 @@ Wire Wire Line
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Wire Wire Line
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7200 4450 7400 4450
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7400 4450 8000 4450
Wire Wire Line
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@ -1945,7 +2062,9 @@ Connection ~ 7550 4600
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Wire Wire Line
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7550 4950 7550 5000
Wire Wire Line
7550 5000 7550 5050
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4300 950 4350 950
Wire Wire Line
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1 8750 1100
1 0 0 -1
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1 9050 1100
1 0 0 -1
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1 0 0 -1
$EndComp
$Comp
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1 0 0 -1
$EndComp
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1 0 0 -1
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9300 1300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
8750 1300 8750 1350
Connection ~ 8750 1300
Connection ~ 9050 1300
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Wire Wire Line
8750 900 9050 900
Wire Wire Line
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Wire Wire Line
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Connection ~ 9050 900
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9050 1700
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F 3 "" H 9050 1750 50 0001 C CNN
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-1 0 0 1
$EndComp
$Comp
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1 9050 850
1 0 0 -1
$EndComp
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F 3 "" H 3500 7050 50 0001 C CNN
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1 0 0 -1
$EndComp
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1 0 0 -1
$EndComp
$Comp
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1 0 0 -1
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3200 7050 3050 7050
Wire Wire Line
3050 7050 3050 7100
Wire Wire Line
3050 7100 3000 7100
Wire Wire Line
3800 7050 4000 7050
Wire Wire Line
4000 7050 4000 7100
Wire Wire Line
4000 7100 4050 7100
Wire Wire Line
4050 7300 3950 7300
Wire Wire Line
3950 7300 3950 7350
Wire Wire Line
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