mitac 8599.pdf - tim.id.au
mitac 8599.pdf - tim.id.au
mitac 8599.pdf - tim.id.au
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From previous page<br />
AOUT_L<br />
8.14 Audio Failure (3) – Audio OUT<br />
From previous page<br />
AOUT_R<br />
From previous page<br />
EAPD<br />
SPK_OFF#<br />
8599 N/B Maintenance<br />
No sound from speaker after <strong>au</strong>dio driver is installed.<br />
+5VS_AMP<br />
AGND<br />
C164<br />
10U<br />
C117<br />
1U<br />
C165<br />
1U<br />
2<br />
1<br />
C171<br />
0.1U<br />
D33<br />
BAT54A<br />
3<br />
C173<br />
1000P<br />
JO3<br />
C181<br />
0.1U<br />
+5VS<br />
R150 20K<br />
R147 33K<br />
R188 33K<br />
R191 20K<br />
R196<br />
100K<br />
+5VS_AMP<br />
AGND<br />
R152<br />
100K<br />
Q20<br />
2N7002<br />
AGND<br />
SHUTDOWN<br />
C321<br />
10P<br />
4,17<br />
9<br />
6<br />
15<br />
11<br />
1<br />
VDD[0,1]<br />
-INA2<br />
-INA<br />
-INB<br />
-INB2<br />
SHUTDOWN<br />
R193 20K<br />
R189 47K<br />
R151 47K<br />
R149 20K<br />
P19<br />
U10<br />
Amplifier<br />
LM4873MTE<br />
+OUTA<br />
+OUTB<br />
-OUTA<br />
-OUTB<br />
HP-IN<br />
MUXCTRL<br />
3<br />
18<br />
5<br />
16 SPKR_ROUT-<br />
20<br />
10<br />
HP_SENSE<br />
SPKR_LOUT-<br />
AGND<br />
SPKR_LOUT+<br />
SPKR_ROUT+<br />
C170<br />
220U<br />
+<br />
SPK_OFF# EAPD<br />
C113<br />
0.1U<br />
R185<br />
1K<br />
HI HI<br />
HI LOW<br />
LOW HI<br />
LOW LOW<br />
C136<br />
220U<br />
+<br />
R143<br />
100K<br />
L27 120Z/100M<br />
L45<br />
BEAD_600Z/100M<br />
R144<br />
1K<br />
L49<br />
BEAD_600Z/100M<br />
+5VS_AMP<br />
L31 120Z/100M<br />
L26 120Z/100M<br />
L29 120Z/100M<br />
R145<br />
100K<br />
C109<br />
100P<br />
AGND AGND_C<br />
C108<br />
100P<br />
SHUTDOWN<br />
L41<br />
120Z/100M<br />
LOW<br />
HI<br />
HI<br />
HI<br />
AGND AGND_C<br />
AGND_C<br />
3<br />
1<br />
4<br />
2<br />
6<br />
7<br />
5<br />
4<br />
3<br />
J8<br />
P19<br />
Internal Speaker Connector<br />
J14<br />
Line Out Jack<br />
129