MiTAC 8355 Manuel D’Utilisation
8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
156
C370
100U
100U
C365
100U
100U
R314 22
J17
Head Phone
R748
15K
+AMP_5V
J5
L Internal
Speaker
L508
L536
R312
1K
R313
1K
3
10
1
2
1
L81
3
5
4
U517
Symptom:
No sound from speaker after audio driver is installed.
No sound from speaker after audio driver is installed.
16
14
22
15
L505
L506
P
21
ROUT+
ROUT-
1
2
Output Of Audio Subsystem
L509
AMPLIFIER
TPA0202
+5VS
C383
100U
100U
C757
0.1U
L534
120Z/100M
C804
0.1U
7
18
AC97_RST#
AC97_SDOUT
AC97_SDIN0
AC97_SYINC
AC97_BITCLK
SPDIFOUT
U518
AC’97
CODEC
ALC202
AOUT_R
AOUT_L
20
36
35
U20
South
Bridge
VT8235
P
20
5
P
13
C823
10U
C816
10U
C392 2.2U
C806 0.1U
C810 4.7U
C749 0.1U
R771
12.1K
12.1K
R729
12.1K
12.1K
R730
12.1K
12.1K
R770
12.1K
12.1K
21
4
LOUT+
LOUT-
R734 20K
R735 15K
R764 20K
R765 15K
8.15 Audio Failure
SE/BTL#
HP/LINE#
1
4
5
2
7
6
3
VR1
+AMP_5V
2
3
1
Q529
DTC144TKA
C797
0.1U
GNT_Code
L537
L82
L82
R311 22
2
L76
GNT_Code
DEVICE
_DECT#
_DECT#
DECT_HP#/OPT
Drive
IC
LED
L78
600Z/100M
8
7
9
7
9
L78
600Z/100M
R781
0
L80
600Z/100M
2
3
1
2
3
1
2
1
3
C783
1U
DECT_HP#/OPT
DEVICE_DECT#
Q528
DTA144WK
R749
10K
+3V
Q27
DTC144TKA
Q26
DTC144TKA
+AMP_5V
R752
4.7K
SPKR_MUTE#
R859
0
J4
R Internal
Speaker