mitac 8355.pdf - tim.id.au
mitac 8355.pdf - tim.id.au
mitac 8355.pdf - tim.id.au
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P13<br />
P16<br />
8.15 Audio Failure<br />
AC97_RST#<br />
AC97_SDOUT<br />
AC97_SDIN0<br />
AC97_SYNC<br />
AC97_BITCLK<br />
C817<br />
4.7U<br />
+3V<br />
8355 N/B MAINTENANCE<br />
Symptom:<br />
No sound from speaker after <strong>au</strong>dio driver is installed.<br />
Input Of Audio Subsystem<br />
U20<br />
South<br />
Br<strong>id</strong>ge<br />
VT8235<br />
U514<br />
CB710<br />
149<br />
SB_SPKR<br />
R321<br />
10K<br />
CARDSPK#<br />
R325<br />
10K<br />
P20<br />
R707 22<br />
R264 22<br />
R768 22<br />
R263 22<br />
R708 22<br />
1<br />
2<br />
3<br />
VA<br />
U32<br />
C825<br />
0.1U<br />
4<br />
C394<br />
0.1U<br />
C786<br />
0.1U<br />
R327<br />
33K<br />
C793<br />
0.1U<br />
11<br />
5<br />
8<br />
10<br />
6<br />
PC_BEEP<br />
R326<br />
10K<br />
12<br />
1 9<br />
P20<br />
25,38<br />
U518<br />
AC’97<br />
CODEC<br />
ALC202<br />
C782<br />
0.1U<br />
21<br />
18<br />
20<br />
C821<br />
0.1U<br />
C376<br />
2.2U<br />
MIC1<br />
C762<br />
1U<br />
CDROM_L<br />
CDROM_R<br />
L533<br />
120Z/100M<br />
R309<br />
4.7K<br />
19 CDROM_GND<br />
VA<br />
R834<br />
27K<br />
C771 1U<br />
C773 1U<br />
C747<br />
10U<br />
C877<br />
100P<br />
C772 0.22U<br />
5 1<br />
U515 3<br />
R738<br />
33K<br />
2 4<br />
R308<br />
2.2K<br />
R732<br />
0<br />
JO501<br />
C758<br />
0.01U<br />
L526 600Z/100M<br />
L85<br />
120Z/100M<br />
R741<br />
33K<br />
+5V<br />
R739<br />
10K<br />
R773<br />
10K<br />
R740<br />
10K<br />
L525 600Z/100M<br />
L527 600Z/100M<br />
MIC_INT<br />
MIC_EXT<br />
6<br />
7<br />
3<br />
MIC1<br />
+<br />
-<br />
CDROM_LEFT 1<br />
CDROM_RIGHT 2<br />
1<br />
2<br />
CD_COMM 3<br />
J18<br />
Extend MIC<br />
P20<br />
P20<br />
J530<br />
CDROM<br />
Connector<br />
P15<br />
155
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