Service manual

127
8258I N/B Maintenance
8258I N/B Maintenance
C686 10U
8.8 Audio Test Error-2 (Audio In)
U518
Audio Codec
ALC880
C649
1U
SBSPKR
12
PCBEEP
SPK_OFF
To next page
AVDD1,2
DVDD1,2
1,9
P16
C170
10U
EL30
120Z/100M
+5VS
25,38
20
C670 1U
CDROM_RIGHT
J506
ODD
Connector
2
P14
18
C669 1U
CDROM_LEFT 1
19
C668 1U
CDROM_COMM 3
C169
10U
C687
0.1U
ACZ_SYNC
ACZ_RST#
ACZ_SDOUT
ACZ_SDIN0
ACZ_BITCLK
8
5
10
11
R645 39
6
No sound from speaker after audio driver is installed.
C667
0.1U
27
26,42
AGND
C171
1U
C72
1U
24
23
LINEIN_R
LINEIN_L
EL547
600Z/100M
EL546
600Z/100M
21
22
MIC1_R
C682
1U
MIC1_L
28
MIC1_VREFL
R689
4.7K
R687
51
36
AOUT_R
35
AOUT_L
SPDIFOUT
To next page
48
Line In
J513
1
2
6
3
5
4
P16
AGND
EL545 600Z/100M
R692
51
R694
4.7K
MIC1_VREFR
32
External
MIC
J512
1
2
6
3
5
4
P16
CAGND
AVDD
+3VS
R73 39
R71 39
R72 39
R624 39
PC_BEEP
R646 0
MIC1
P16
Internal
MIC
EL20
600Z/100M
1
EL19
600Z/100M
2
MIC_INT
EL544 600Z/100M
R119
100K
R122 6.8K
R121
6.8K
R120
6.8K
R124 6.8K
R123 0
ZJO511~512
SPDIFOUT
R397
0
R698
0
AMP_RIGHT
To next page
AMP_LEFT
To next page
ZJO33
SPARKGAP_6
EL23
600Z/100M
C680
1U
C95
47P
EL34
120Z/100M
EL542 220Z/100M
U515
South Bridge
ICH7-M
P11
P12
C9 1U
C10 1U
MiTac Secret
Confidential Document