v 20130925 2
T 73400 52800 9 30 1 0 0 0 1
Class D Audio Amp
T 77900 51400 9 10 1 0 0 0 1
0.1
T 75500 51400 9 10 1 0 0 0 1
1
T 76100 51400 9 10 1 0 0 0 1
1
T 73200 51400 9 10 1 0 0 0 1
usbclassd.sch
T 73200 51100 9 10 1 0 0 0 1
http://altusmetrum.com/
C 57500 51000 0 0 0 title-C-bdale.sym
C 66800 56500 1 0 0 TPA31xxD2.sym
{
T 67195 63500 5 10 1 1 0 0 1
refdes=U2
T 66800 56500 5 10 1 1 0 0 1
device=IC
T 66800 56500 5 10 1 1 0 0 1
value=TPA3116D2
T 66800 56500 5 10 1 1 0 0 1
vendor=digikey
T 66800 56500 5 10 1 1 0 0 1
vendor_part_number=296-30433-5-ND
}
C 63300 64300 1 90 0 capacitor.sym
{
T 62600 64500 5 10 0 0 90 0 1
device=CAPACITOR
T 63600 65100 5 10 1 1 180 0 1
refdes=C57
T 62400 64500 5 10 0 0 90 0 1
symversion=0.1
T 63300 64400 5 10 1 1 0 0 1
value=100nF
T 63300 64300 5 10 1 1 0 0 1
vendor=digikey
}
C 72300 62400 1 0 0 inductor.sym
{
T 72500 62900 5 10 0 0 0 0 1
device=INDUCTOR
T 72400 62700 5 10 1 1 0 0 1
refdes=L7
T 72500 63100 5 10 0 0 0 0 1
symversion=0.1
T 72700 62700 5 10 1 1 0 0 1
value=10uH
T 72300 62400 5 10 1 1 0 0 1
vendor=digikey
T 72300 62400 5 10 1 1 0 0 1
vendor_part_number=513-1037-1-ND
}
C 65100 57400 1 0 0 resistor.sym
{
T 65400 57800 5 10 0 0 0 0 1
device=RESISTOR
T 65100 57700 5 10 1 1 0 0 1
refdes=R14
T 65600 57700 5 10 1 1 0 0 1
value=100k
T 65100 57400 5 10 1 1 0 0 1
vendor=digikey
}
C 63000 64000 1 0 0 gnd.sym
C 66100 62800 1 0 0 gnd.sym
C 66100 57200 1 0 0 gnd.sym
N 66000 57500 66800 57500 4
N 66800 57900 66200 57900 4
N 66200 57500 66200 58300 4
N 66800 58300 66200 58300 4
N 66800 58700 64900 58700 4
N 64900 57500 64900 58700 4
N 65100 57500 61700 57500 4
{
T 61700 57600 5 10 1 1 0 0 1
netname=mute_lr
}
C 62900 59700 1 90 0 capacitor.sym
{
T 62200 59900 5 10 0 0 90 0 1
device=CAPACITOR
T 63200 60500 5 10 1 1 180 0 1
refdes=C15
T 62000 59900 5 10 0 0 90 0 1
symversion=0.1
T 62900 59800 5 10 1 1 0 0 1
value=1uF
T 62900 59700 5 10 1 1 0 0 1
vendor=digikey
}
C 63600 60200 1 90 0 resistor.sym
{
T 63200 60500 5 10 0 0 90 0 1
device=RESISTOR
T 63700 60700 5 10 1 1 0 0 1
refdes=R11
T 64100 60600 5 10 1 1 180 0 1
value=100k
T 63600 60200 5 10 1 1 0 0 1
vendor=digikey
}
C 63600 59300 1 90 0 resistor.sym
{
T 63200 59600 5 10 0 0 90 0 1
device=RESISTOR
T 63700 59800 5 10 1 1 0 0 1
refdes=R12
T 64000 59700 5 10 1 1 180 0 1
value=20k
T 63600 59300 5 10 1 1 0 0 1
vendor=digikey
}
C 64000 58800 1 180 0 capacitor.sym
{
T 63800 58100 5 10 0 0 180 0 1
device=CAPACITOR
T 63100 58800 5 10 1 1 0 0 1
refdes=C13
T 63800 57900 5 10 0 0 180 0 1
symversion=0.1
T 63700 58800 5 10 1 1 0 0 1
value=1uF
T 64000 58800 5 10 1 1 0 0 1
vendor=digikey
}
C 64000 58200 1 180 0 capacitor.sym
{
T 63800 57500 5 10 0 0 180 0 1
device=CAPACITOR
T 63100 58200 5 10 1 1 0 0 1
refdes=C14
T 63800 57300 5 10 0 0 180 0 1
symversion=0.1
T 63700 58200 5 10 1 1 0 0 1
value=1uF
T 64000 58200 5 10 1 1 0 0 1
vendor=digikey
}
N 66800 59100 64700 59100 4
N 64700 59100 64700 58000 4
N 64700 58000 64000 58000 4
N 66800 59500 64500 59500 4
N 64500 59500 64500 58600 4
N 64500 58600 64000 58600 4
N 63100 58600 61700 58600 4
{
T 61700 58700 5 10 1 1 0 0 1
netname=audio_left
}
N 66800 63100 66200 63100 4
N 66800 62700 61700 62700 4
{
T 61700 62800 5 10 1 1 0 0 1
netname=\_suspend
}
N 66800 62300 66500 62300 4
N 66500 62300 66500 62700 4
C 64000 62300 1 180 0 capacitor.sym
{
T 63800 61600 5 10 0 0 180 0 1
device=CAPACITOR
T 63800 61400 5 10 0 0 180 0 1
symversion=0.1
T 63100 62300 5 10 1 1 0 0 1
refdes=C13
T 63700 62300 5 10 1 1 0 0 1
value=1uF
T 64000 62300 5 10 1 1 0 0 1
vendor=digikey
}
C 64000 61700 1 180 0 capacitor.sym
{
T 63800 61000 5 10 0 0 180 0 1
device=CAPACITOR
T 63800 60800 5 10 0 0 180 0 1
symversion=0.1
T 63100 61700 5 10 1 1 0 0 1
refdes=C14
T 63700 61700 5 10 1 1 0 0 1
value=1uF
T 64000 61700 5 10 1 1 0 0 1
vendor=digikey
}
N 63100 62100 61700 62100 4
{
T 61700 62200 5 10 1 1 0 0 1
netname=audio_right
}
N 66800 61900 65700 61900 4
N 65700 61900 65700 62100 4
N 65700 62100 64000 62100 4
N 66800 61500 64000 61500 4
C 64200 63800 1 90 0 resistor.sym
{
T 63800 64100 5 10 0 0 90 0 1
device=RESISTOR
T 64300 64300 5 10 1 1 0 0 1
refdes=R13
T 64700 64200 5 10 1 1 180 0 1
value=3.3
T 64200 63800 5 10 1 1 0 0 1
vendor=digikey
}
N 64100 63800 64100 62700 4
N 63100 65200 72800 65200 4
N 64100 65200 64100 64700 4
N 62700 61100 66800 61100 4
N 62700 61100 62700 60600 4
N 62700 59300 64300 59300 4
N 62700 59300 62700 59700 4
C 62600 59000 1 0 0 gnd.sym
N 66800 60700 66500 60700 4
N 66500 60700 66500 61100 4
N 63500 60200 64300 60200 4
N 64300 60200 64300 60300 4
N 64300 60300 66800 60300 4
N 66800 59900 64300 59900 4
N 64300 59900 64300 59300 4
C 65100 64300 1 90 0 resistor.sym
{
T 64700 64600 5 10 0 0 90 0 1
device=RESISTOR
T 65200 64800 5 10 1 1 0 0 1
refdes=R13
T 65500 64700 5 10 1 1 180 0 1
value=3.3
T 65100 64300 5 10 1 1 0 0 1
vendor=digikey
}
C 65200 63400 1 90 0 capacitor.sym
{
T 64500 63600 5 10 0 0 90 0 1
device=CAPACITOR
T 65500 64200 5 10 1 1 180 0 1
refdes=C57
T 64300 63600 5 10 0 0 90 0 1
symversion=0.1
T 65200 63500 5 10 1 1 0 0 1
value=100nF
T 65200 63400 5 10 1 1 0 0 1
vendor=digikey
}
C 64900 63100 1 0 0 gnd.sym
N 70100 63100 70500 63100 4
N 70500 62700 70500 65200 4
N 70100 62700 70500 62700 4
C 68300 65200 1 0 0 vcc.sym
C 71100 64300 1 90 0 capacitor.sym
{
T 70400 64500 5 10 0 0 90 0 1
device=CAPACITOR
T 71400 65100 5 10 1 1 180 0 1
refdes=C20
T 70200 64500 5 10 0 0 90 0 1
symversion=0.1
T 71100 64400 5 10 1 1 0 0 1
value=1nF
T 71100 64300 5 10 1 1 0 0 1
vendor=digikey
}
C 72000 64300 1 90 0 capacitor.sym
{
T 71300 64500 5 10 0 0 90 0 1
device=CAPACITOR
T 72300 65100 5 10 1 1 180 0 1
refdes=C21
T 71100 64500 5 10 0 0 90 0 1
symversion=0.1
T 72000 64400 5 10 1 1 0 0 1
value=100nF
T 72000 64300 5 10 1 1 0 0 1
vendor=digikey
}
C 73000 64300 1 90 0 capacitor.sym
{
T 72300 64500 5 10 0 0 90 0 1
device=CAPACITOR
T 73300 65100 5 10 1 1 180 0 1
refdes=C22
T 72100 64500 5 10 0 0 90 0 1
symversion=0.1
T 73000 64400 5 10 1 1 0 0 1
value=220uF
T 73000 64300 5 10 1 1 0 0 1
vendor=digikey
}
N 70900 64300 72800 64300 4
C 71700 64000 1 0 0 gnd.sym
C 70700 56200 1 90 0 capacitor.sym
{
T 70000 56400 5 10 0 0 90 0 1
device=CAPACITOR
T 69800 56400 5 10 0 0 90 0 1
symversion=0.1
T 71000 57000 5 10 1 1 180 0 1
refdes=C23
T 70700 56300 5 10 1 1 0 0 1
value=1nF
T 70700 56200 5 10 1 1 0 0 1
vendor=digikey
}
C 71600 56200 1 90 0 capacitor.sym
{
T 70900 56400 5 10 0 0 90 0 1
device=CAPACITOR
T 70700 56400 5 10 0 0 90 0 1
symversion=0.1
T 71900 57000 5 10 1 1 180 0 1
refdes=C24
T 71600 56300 5 10 1 1 0 0 1
value=100nF
T 71600 56200 5 10 1 1 0 0 1
vendor=digikey
}
C 72600 56200 1 90 0 capacitor.sym
{
T 71900 56400 5 10 0 0 90 0 1
device=CAPACITOR
T 71700 56400 5 10 0 0 90 0 1
symversion=0.1
T 72900 57000 5 10 1 1 180 0 1
refdes=C25
T 72600 56400 5 10 1 1 0 0 1
value=220uF
T 72600 56200 5 10 1 1 0 0 1
vendor=digikey
}
N 70500 56200 72400 56200 4
C 71300 55900 1 0 0 gnd.sym
N 70100 57100 72400 57100 4
N 70100 57500 70500 57500 4
N 70500 57100 70500 57900 4
N 70100 57900 70500 57900 4
C 66700 56400 1 0 0 gnd.sym
C 72200 57100 1 0 0 vcc.sym
C 71800 62500 1 180 0 capacitor.sym
{
T 71600 61800 5 10 0 0 180 0 1
device=CAPACITOR
T 71600 61600 5 10 0 0 180 0 1
symversion=0.1
T 70900 62500 5 10 1 1 0 0 1
refdes=C16
T 71500 62500 5 10 1 1 0 0 1
value=220nF
T 71800 62500 5 10 1 1 0 0 1
vendor=digikey
}
N 70900 62300 70100 62300 4
N 71800 62300 71800 61900 4
N 71800 61900 70100 61900 4
C 71800 60900 1 180 0 capacitor.sym
{
T 71600 60200 5 10 0 0 180 0 1
device=CAPACITOR
T 71600 60000 5 10 0 0 180 0 1
symversion=0.1
T 70900 60400 5 10 1 1 0 0 1
refdes=C17
T 71500 60400 5 10 1 1 0 0 1
value=220nF
T 71800 60900 5 10 1 1 0 0 1
vendor=digikey
}
C 71800 60100 1 180 0 capacitor.sym
{
T 71600 59400 5 10 0 0 180 0 1
device=CAPACITOR
T 71600 59200 5 10 0 0 180 0 1
symversion=0.1
T 70900 60100 5 10 1 1 0 0 1
refdes=C18
T 71500 60100 5 10 1 1 0 0 1
value=220nF
T 71800 60100 5 10 1 1 0 0 1
vendor=digikey
}
C 71800 58500 1 180 0 capacitor.sym
{
T 71600 57800 5 10 0 0 180 0 1
device=CAPACITOR
T 71600 57600 5 10 0 0 180 0 1
symversion=0.1
T 70900 58000 5 10 1 1 0 0 1
refdes=C19
T 71500 58000 5 10 1 1 0 0 1
value=220nF
T 71800 58500 5 10 1 1 0 0 1
vendor=digikey
}
N 70900 58300 70100 58300 4
N 70100 58700 71800 58700 4
N 71800 58700 71800 58300 4
N 70900 59900 70100 59900 4
N 70900 60700 70100 60700 4
N 71800 59900 71800 59500 4
N 71800 59500 70100 59500 4
N 71800 60700 71800 61100 4
N 71800 61100 70100 61100 4
C 70200 61200 1 0 0 gnd.sym
C 70200 60000 1 0 0 gnd.sym
C 70200 58800 1 0 0 gnd.sym
N 70300 59100 70100 59100 4
N 70300 60300 70100 60300 4
N 70300 61500 70100 61500 4
C 73400 61600 1 90 0 capacitor.sym
{
T 72700 61800 5 10 0 0 90 0 1
device=CAPACITOR
T 73700 62400 5 10 1 1 180 0 1
refdes=C26
T 72500 61800 5 10 0 0 90 0 1
symversion=0.1
T 73400 61700 5 10 1 1 0 0 1
value=680nF
T 73400 61600 5 10 1 1 0 0 1
vendor=digikey
}
C 73400 60700 1 90 0 capacitor.sym
{
T 72700 60900 5 10 0 0 90 0 1
device=CAPACITOR
T 73700 61500 5 10 1 1 180 0 1
refdes=C27
T 72500 60900 5 10 0 0 90 0 1
symversion=0.1
T 73400 60800 5 10 1 1 0 0 1
value=680nF
T 73400 60700 5 10 1 1 0 0 1
vendor=digikey
}
C 72300 60600 1 0 0 inductor.sym
{
T 72500 61100 5 10 0 0 0 0 1
device=INDUCTOR
T 72400 60400 5 10 1 1 0 0 1
refdes=L8
T 72500 61300 5 10 0 0 0 0 1
symversion=0.1
T 72700 60400 5 10 1 1 0 0 1
value=10uH
T 72300 60600 5 10 1 1 0 0 1
vendor=digikey
T 72300 60600 5 10 1 1 0 0 1
vendor_part_number=513-1037-1-ND
}
C 72700 61300 1 0 0 gnd.sym
N 73200 61600 72800 61600 4
N 71800 62300 72300 62300 4
N 72300 62300 72300 62500 4
N 72300 60700 71800 60700 4
C 72300 59800 1 0 0 inductor.sym
{
T 72500 60300 5 10 0 0 0 0 1
device=INDUCTOR
T 72500 60500 5 10 0 0 0 0 1
symversion=0.1
T 72400 60100 5 10 1 1 0 0 1
refdes=L10
T 72800 60100 5 10 1 1 0 0 1
value=10uH
T 72300 59800 5 10 1 1 0 0 1
vendor=digikey
T 72300 59800 5 10 1 1 0 0 1
vendor_part_number=513-1037-1-ND
}
C 73400 59000 1 90 0 capacitor.sym
{
T 72700 59200 5 10 0 0 90 0 1
device=CAPACITOR
T 72500 59200 5 10 0 0 90 0 1
symversion=0.1
T 73700 59800 5 10 1 1 180 0 1
refdes=C28
T 73400 59100 5 10 1 1 0 0 1
value=680nF
T 73400 59000 5 10 1 1 0 0 1
vendor=digikey
}
C 73400 58100 1 90 0 capacitor.sym
{
T 72700 58300 5 10 0 0 90 0 1
device=CAPACITOR
T 72500 58300 5 10 0 0 90 0 1
symversion=0.1
T 73700 58900 5 10 1 1 180 0 1
refdes=C29
T 73400 58200 5 10 1 1 0 0 1
value=680nF
T 73400 58100 5 10 1 1 0 0 1
vendor=digikey
}
C 72300 58000 1 0 0 inductor.sym
{
T 72500 58500 5 10 0 0 0 0 1
device=INDUCTOR
T 72500 58700 5 10 0 0 0 0 1
symversion=0.1
T 72400 57800 5 10 1 1 0 0 1
refdes=L9
T 72700 57800 5 10 1 1 0 0 1
value=10uH
T 72300 58000 5 10 1 1 0 0 1
vendor=digikey
T 72300 58000 5 10 1 1 0 0 1
vendor_part_number=513-1037-1-ND
}
C 72700 58700 1 0 0 gnd.sym
N 73200 59000 72800 59000 4
N 72300 59900 71800 59900 4
N 71800 58300 72300 58300 4
N 72300 58300 72300 58100 4
C 74600 63000 1 90 0 capacitor.sym
{
T 73900 63200 5 10 0 0 90 0 1
device=CAPACITOR
T 74900 63800 5 10 1 1 180 0 1
refdes=C30
T 73700 63200 5 10 0 0 90 0 1
symversion=0.1
T 74600 63100 5 10 1 1 0 0 1
value=1nF
T 74600 63000 5 10 1 1 0 0 1
vendor=digikey
}
C 74600 61200 1 90 0 capacitor.sym
{
T 73900 61400 5 10 0 0 90 0 1
device=CAPACITOR
T 74900 62000 5 10 1 1 180 0 1
refdes=C31
T 73700 61400 5 10 0 0 90 0 1
symversion=0.1
T 74600 61300 5 10 1 1 0 0 1
value=1nF
T 74600 61200 5 10 1 1 0 0 1
vendor=digikey
}
C 75600 62500 1 90 0 capacitor.sym
{
T 74900 62700 5 10 0 0 90 0 1
device=CAPACITOR
T 74700 62700 5 10 0 0 90 0 1
symversion=0.1
T 75900 63300 5 10 1 1 180 0 1
refdes=C34
T 75600 62600 5 10 1 1 0 0 1
value=10nF
T 75600 62500 5 10 1 1 0 0 1
vendor=digikey
}
C 75600 61600 1 90 0 capacitor.sym
{
T 74900 61800 5 10 0 0 90 0 1
device=CAPACITOR
T 74700 61800 5 10 0 0 90 0 1
symversion=0.1
T 75900 62400 5 10 1 1 180 0 1
refdes=C37
T 75600 61700 5 10 1 1 0 0 1
value=10nF
T 75600 61600 5 10 1 1 0 0 1
vendor=digikey
}
C 75500 63400 1 90 0 resistor.sym
{
T 75100 63700 5 10 0 0 90 0 1
device=RESISTOR
T 75600 63900 5 10 1 1 0 0 1
refdes=R15
T 75900 63800 5 10 1 1 180 0 1
value=3.3
T 75500 63400 5 10 1 1 0 0 1
vendor=digikey
}
C 75500 60700 1 90 0 resistor.sym
{
T 75100 61000 5 10 0 0 90 0 1
device=RESISTOR
T 75600 61200 5 10 1 1 0 0 1
refdes=R16
T 75900 61100 5 10 1 1 180 0 1
value=3.3
T 75500 60700 5 10 1 1 0 0 1
vendor=digikey
}
N 74400 63000 74400 62100 4
C 74800 62200 1 0 0 gnd.sym
N 74400 62500 75400 62500 4
N 73200 60700 76100 60700 4
N 74400 61200 74400 60700 4
N 73900 64300 76300 64300 4
N 73900 64300 73900 62500 4
N 73200 62500 73900 62500 4
N 74400 63900 74400 64300 4
C 74600 58600 1 90 0 capacitor.sym
{
T 73900 58800 5 10 0 0 90 0 1
device=CAPACITOR
T 73700 58800 5 10 0 0 90 0 1
symversion=0.1
T 74900 59400 5 10 1 1 180 0 1
refdes=C32
T 74600 58700 5 10 1 1 0 0 1
value=1nF
T 74600 58600 5 10 1 1 0 0 1
vendor=digikey
}
C 74600 56800 1 90 0 capacitor.sym
{
T 73900 57000 5 10 0 0 90 0 1
device=CAPACITOR
T 73700 57000 5 10 0 0 90 0 1
symversion=0.1
T 74900 57600 5 10 1 1 180 0 1
refdes=C33
T 74600 56900 5 10 1 1 0 0 1
value=1nF
T 74600 56800 5 10 1 1 0 0 1
vendor=digikey
}
C 75600 58100 1 90 0 capacitor.sym
{
T 74900 58300 5 10 0 0 90 0 1
device=CAPACITOR
T 74700 58300 5 10 0 0 90 0 1
symversion=0.1
T 75900 58900 5 10 1 1 180 0 1
refdes=C38
T 75600 58200 5 10 1 1 0 0 1
value=10nF
T 75600 58100 5 10 1 1 0 0 1
vendor=digikey
}
C 75600 57200 1 90 0 capacitor.sym
{
T 74900 57400 5 10 0 0 90 0 1
device=CAPACITOR
T 74700 57400 5 10 0 0 90 0 1
symversion=0.1
T 75900 58000 5 10 1 1 180 0 1
refdes=C40
T 75600 57300 5 10 1 1 0 0 1
value=10nF
T 75600 57200 5 10 1 1 0 0 1
vendor=digikey
}
C 75500 59000 1 90 0 resistor.sym
{
T 75100 59300 5 10 0 0 90 0 1
device=RESISTOR
T 75600 59500 5 10 1 1 0 0 1
refdes=R17
T 75900 59400 5 10 1 1 180 0 1
value=3.3
T 75500 59000 5 10 1 1 0 0 1
vendor=digikey
}
C 75500 56300 1 90 0 resistor.sym
{
T 75100 56600 5 10 0 0 90 0 1
device=RESISTOR
T 75600 56800 5 10 1 1 0 0 1
refdes=R18
T 75900 56700 5 10 1 1 180 0 1
value=3.3
T 75500 56300 5 10 1 1 0 0 1
vendor=digikey
}
N 74400 58600 74400 57700 4
C 74800 57800 1 0 0 gnd.sym
N 74400 58100 75400 58100 4
N 74400 56800 74400 56300 4
N 74400 59500 74400 59900 4
N 73200 59900 76100 59900 4
N 73900 56300 76300 56300 4
N 73900 56300 73900 58100 4
N 73200 58100 73900 58100 4
T 72600 63200 9 10 1 0 0 0 1
LC Filters
T 74000 64600 9 10 1 0 0 0 1
EMI C-RC Snubbers
C 76300 59600 1 0 0 conn-4.sym
{
T 76700 61200 5 10 1 1 0 0 1
refdes=J3
T 76300 59600 5 10 0 1 0 0 1
vendor=digikey
T 76300 59600 5 10 0 1 0 0 1
vendor_part_number=ED2611-ND
T 76400 59300 5 10 1 1 0 0 1
value=speakers
T 76300 59600 5 10 1 1 0 0 1
device=CONNECTOR
}
N 76300 64300 76300 60900 4
N 76300 60500 76100 60500 4
N 76100 60500 76100 60700 4
N 76300 60100 76100 60100 4
N 76100 60100 76100 59900 4
N 76300 59700 76300 56300 4
T 77200 59600 9 10 1 0 0 0 7
P
    Right
N

P
    Left
N
C 61900 65600 1 0 0 gnd.sym
C 63000 61200 1 0 0 gnd.sym
C 63000 57700 1 0 0 gnd.sym