r5213 - trunk/gta02-core
rehar at docs.openmoko.org
rehar at docs.openmoko.org
Thu Jun 25 19:50:59 CEST 2009
Author: rehar
Date: 2009-06-25 19:50:58 +0200 (Thu, 25 Jun 2009)
New Revision: 5213
Modified:
trunk/gta02-core/audio.sch
Log:
added Ref to C4111 and C4110
mirrored some components that Ref is on top, Value under the symbol
added NC flag to unconnected pins
fixed speaker polarity
added common mode choke in stereo path
Modified: trunk/gta02-core/audio.sch
===================================================================
--- trunk/gta02-core/audio.sch 2009-06-25 10:35:16 UTC (rev 5212)
+++ trunk/gta02-core/audio.sch 2009-06-25 17:50:58 UTC (rev 5213)
@@ -1,9 +1,9 @@
-EESchema Schematic File Version 2 date Thu Jun 25 06:59:08 2009
+EESchema Schematic File Version 2 date Do 25 Jun 2009 12:50:34 CDT
LIBS:power,device,conn,gta02-core
EELAYER 24 0
EELAYER END
$Descr A3 16535 11700
-Sheet 7 9
+Sheet 8 10
Title ""
Date ""
Rev ""
@@ -13,581 +13,614 @@
Comment3 ""
Comment4 ""
$EndDescr
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Wire Wire Line
- 15000 5550 15000 5750
-Connection ~ 15000 5550
+ 10450 7900 10450 8150
+Connection ~ 10450 8150
+Wire Wire Line
+ 11100 8950 11350 8950
+Wire Wire Line
+ 11350 8950 11350 9000
+Wire Wire Line
+ 11350 9000 11750 9000
+Wire Wire Line
+ 9850 8950 10300 8950
+Wire Wire Line
+ 12150 3450 12150 3400
+Wire Wire Line
+ 12150 3200 12150 3150
+Wire Wire Line
+ 12150 3450 11950 3450
+Wire Wire Line
+ 12150 3400 12350 3400
+Wire Wire Line
+ 12150 3200 12350 3200
+Wire Wire Line
+ 12150 3150 11950 3150
$Comp
+L EXC24CB102U B4102
+U 1 1 4A43AD85
+P 10700 8800
+F 0 "B4102" H 10700 9150 60 0000 C CNN
+F 1 "EXC24CB102U" H 10700 8450 60 0000 C CNN
+ 1 10700 8800
+ 1 0 0 -1
+$EndComp
+NoConn ~ 7400 4900
+NoConn ~ 7850 4900
+NoConn ~ 7750 4900
+NoConn ~ 7650 4900
+Text Notes 1250 1250 0 200 ~ 40
+AUDIO
+$Comp
L TST TP4102
U 1 1 4A41B2A5
P 15000 5750
@@ -720,7 +753,7 @@
F 1 "10p" H 13800 5350 50 0000 L CNN
F 2 "0402" H 13850 5600 60 0001 C CNN
1 13750 5450
- -1 0 0 -1
+ 1 0 0 -1
$EndComp
$Comp
L C C4122
@@ -821,7 +854,7 @@
P 4500 10100
F 0 "C4306" H 4550 10200 50 0000 L CNN
F 1 "NC" H 4550 10000 50 0000 L CNN
-F 2 "3216" H 4600 10250 60 0001 C CNN
+F 2 "1206" H 4600 10250 60 0001 C CNN
1 4500 10100
1 0 0 -1
$EndComp
@@ -840,7 +873,7 @@
P 4500 8300
F 0 "C4307" H 4550 8400 50 0000 L CNN
F 1 "NC" H 4550 8200 50 0000 L CNN
-F 2 "3216" H 4600 8450 60 0001 C CNN
+F 2 "1206" H 4600 8450 60 0001 C CNN
1 4500 8300
1 0 0 -1
$EndComp
@@ -928,7 +961,7 @@
F 1 "5.6Vac, 150pF" H 3100 8150 60 0000 C CNN
F 2 "0402" H 3040 8510 60 0001 C CNN
1 3100 8300
- 0 1 1 0
+ 0 -1 -1 0
$EndComp
$Comp
L VARISTOR D4301
@@ -938,7 +971,7 @@
F 1 "5.6Vac, 150pF" H 3100 9950 60 0000 C CNN
F 2 "0402" H 3040 10310 60 0001 C CNN
1 3100 10100
- 0 1 1 0
+ 0 -1 1 0
$EndComp
$Comp
L MICROPHONE MIC?
@@ -949,16 +982,16 @@
1 2550 9200
1 0 0 -1
$EndComp
-Text Notes 8750 7300 0 60 ~ 0
+Text Notes 11400 6550 0 60 ~ 0
NOTE: B4409 added to prevent\nfeeding RF into MICBIAS line
$Comp
L FILTER B4409
U 1 1 4A413E54
-P 9400 7750
-F 0 "B4409" H 9400 7900 60 0000 C CNN
-F 1 "FILTER" H 9400 7650 60 0000 C CNN
-F 2 "0402" H 9340 7960 60 0001 C CNN
- 1 9400 7750
+P 12050 6850
+F 0 "B4409" H 12050 7000 60 0000 C CNN
+F 1 "FILTER" H 12050 6750 60 0000 C CNN
+F 2 "0402" H 11990 7060 60 0001 C CNN
+ 1 12050 6850
1 0 0 -1
$EndComp
$Comp
@@ -980,55 +1013,55 @@
1 13950 9550
0 1 1 0
$EndComp
-Text GLabel 12500 7750 2 60 Output ~ 0
+Text GLabel 13250 7750 2 60 Output ~ 0
nHOLD
$Comp
L R_US R4408
U 1 1 4A413C3F
-P 10200 7750
-F 0 "R4408" H 10200 7850 50 0000 C CNN
-F 1 "2k2" H 10200 7650 50 0000 C CNN
-F 2 "0402" H 10150 7900 60 0001 C CNN
- 1 10200 7750
- 1 0 0 -1
+P 12600 7650
+F 0 "R4408" H 12600 7750 50 0000 C CNN
+F 1 "2k2" H 12600 7550 50 0000 C CNN
+F 2 "0402" H 12550 7800 60 0001 C CNN
+ 1 12600 7650
+ 0 1 1 0
$EndComp
$Comp
L GND #PWR?
U 1 1 4A413C2B
-P 10850 9150
-F 0 "#PWR?" H 10850 9150 30 0001 C CNN
-F 1 "GND" H 10850 9080 30 0001 C CNN
- 1 10850 9150
+P 11300 7450
+F 0 "#PWR?" H 11300 7450 30 0001 C CNN
+F 1 "GND" H 11300 7380 30 0001 C CNN
+ 1 11300 7450
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 4A413C28
-P 10400 9150
-F 0 "#PWR?" H 10400 9150 30 0001 C CNN
-F 1 "GND" H 10400 9080 30 0001 C CNN
- 1 10400 9150
+P 10100 7450
+F 0 "#PWR?" H 10100 7450 30 0001 C CNN
+F 1 "GND" H 10100 7380 30 0001 C CNN
+ 1 10100 7450
1 0 0 -1
$EndComp
$Comp
-L C C?
+L C C4405
U 1 1 4A413BEC
-P 10400 8750
-F 0 "C?" H 10450 8850 50 0000 L CNN
-F 1 "47p" H 10450 8650 50 0000 L CNN
-F 2 "0402" H 10500 8900 60 0001 C CNN
- 1 10400 8750
- 1 0 0 -1
+P 10450 7700
+F 0 "C4405" H 10500 7800 50 0000 L CNN
+F 1 "22p" H 10500 7600 50 0000 L CNN
+F 2 "0402" H 10550 7850 60 0001 C CNN
+ 1 10450 7700
+ -1 0 0 -1
$EndComp
$Comp
L R_US R4404
U 1 1 4A413B2E
-P 10850 8750
-F 0 "R4404" H 10850 8850 50 0000 C CNN
-F 1 "NC" H 10850 8650 50 0000 C CNN
-F 2 "0402" H 10800 8900 60 0001 C CNN
- 1 10850 8750
- 0 1 1 0
+P 10950 7700
+F 0 "R4404" H 10950 7800 50 0000 C CNN
+F 1 "NC" H 10950 7600 50 0000 C CNN
+F 2 "0402" H 10900 7850 60 0001 C CNN
+ 1 10950 7700
+ 0 -1 1 0
$EndComp
$Comp
L R_US R4401
@@ -1050,7 +1083,7 @@
1 9300 8150
0 1 1 0
$EndComp
-Text GLabel 8850 7750 0 60 Input ~ 0
+Text GLabel 11500 6850 0 60 Input ~ 0
MICBIAS
Text GLabel 8900 8150 0 60 Output ~ 0
HS_MIC
@@ -1071,7 +1104,7 @@
F 1 "100k" H 14250 7600 50 0000 C CNN
F 2 "0402" H 14200 7850 60 0001 C CNN
1 14250 7700
- 0 1 1 0
+ 0 -1 1 0
$EndComp
$Comp
L R_US R4405
@@ -1110,11 +1143,11 @@
F 1 "1k" H 13500 9450 50 0000 C CNN
F 2 "0402" H 13450 9700 60 0001 C CNN
1 13500 9550
- 0 1 1 0
+ 0 -1 1 0
$EndComp
-Text GLabel 10200 5300 2 60 Output ~ 0
+Text GLabel 9600 5200 2 60 Output ~ 0
SPK_N
-Text GLabel 10200 5150 2 60 Output ~ 0
+Text GLabel 9600 5350 2 60 Output ~ 0
SPK_P
$Comp
L GND #PWR?
@@ -1142,11 +1175,11 @@
F 1 "1k" H 14450 9450 50 0000 C CNN
F 2 "0402" H 14400 9700 60 0001 C CNN
1 14450 9550
- 0 1 1 0
+ 0 -1 1 0
$EndComp
-Text GLabel 11500 8600 0 60 Input ~ 0
+Text GLabel 9850 8650 0 60 Input ~ 0
EP_L
-Text GLabel 11500 9000 0 60 Input ~ 0
+Text GLabel 9850 8950 0 60 Input ~ 0
EP_R
Text GLabel 10200 4800 2 60 Output ~ 0
EP_R
@@ -1162,7 +1195,7 @@
F 1 "100k" H 14650 7600 50 0000 C CNN
F 2 "0402" H 14600 7850 60 0001 C CNN
1 14650 7700
- 0 1 1 0
+ 0 -1 1 0
$EndComp
$Comp
L IO_3V3 #PWR?
@@ -1183,22 +1216,22 @@
1 0 0 -1
$EndComp
Text Notes 11650 9250 0 60 ~ 0
-f_cuttoff=50Hz \n@ C=100uF and\nZ_headphon=32 OHM?\nform factor @6.3V 1206 ??\n\nMaybe better to switch to DC mode \nphysical cap size will get quit big. \n(problem: GND for MICRO????)
+f_cuttoff=50Hz \n@ C=100uF and\nZ_headphone=32 OHM?\nform factor @6.3V 1206\n\nMaybe better to switch to DC mode \nphysical cap size will get quit big. \n(problem: GND for MICRO????)
$Comp
-L C C?
+L C C4110
U 1 1 4A3EFB33
P 11950 9000
-F 0 "C?" V 11850 8800 50 0000 L CNN
+F 0 "C4110" V 11850 8800 50 0000 L CNN
F 1 "100u" V 12000 9150 50 0000 L CNN
F 2 "1206" V 11800 8750 60 0001 C CNN
1 11950 9000
0 1 1 0
$EndComp
$Comp
-L C C?
+L C C4111
U 1 1 4A3EFB18
P 11950 8600
-F 0 "C?" V 11850 8400 50 0000 L CNN
+F 0 "C4111" V 11850 8400 50 0000 L CNN
F 1 "100u" V 12000 8750 50 0000 L CNN
F 2 "1206" V 11800 8350 60 0001 C CNN
1 11950 8600
@@ -1618,7 +1651,7 @@
F 1 "KLB0603K601SA" V 15250 1250 40 0000 C CNN
F 2 "0603" V 15060 1210 60 0001 C CNN
1 15150 1250
- 0 -1 -1 0
+ 0 -1 1 0
$EndComp
$Comp
L C C3004
@@ -1675,7 +1708,7 @@
F 1 "KLB0603K601SA" V 12850 1250 40 0000 C CNN
F 2 "0603" V 12660 1210 60 0001 C CNN
1 12750 1250
- 0 -1 -1 0
+ 0 1 1 0
$EndComp
$Comp
L C C3001
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