169
LCD PC E
LCD PC E
-
-
8188 MAINTENANCE
8188 MAINTENANCE
9.3 AGP Controller Failure-2
Symptom: There is no display although power-on-self-test is passed.
P
8
J10
TXOUT+[0:7]
TXOUT-[0:7]
TX
TXCLKOUT1-
LCD_ID0
LCD_ID1
TX
TXCLKOUT0-
5,6,9,10,15,16,21,22
7,8,11,12,17,18,23,24
27
29
28
30
4
14
R44
470K
+PANEL_VDD
L513
120Z/100M
1,2,3
ENABLE_BL
BLADJ
3
4
L5
600Z/100M
ENABKL
P
22
C1
4.7U
L4
600Z/100M
+3VS
R12
5.6K
To
Inverter
Board
U2
M7-M9-CSP
D2
BAW56
+3V
R11
10K
C24
0.22U
Q8
NDS9410
C566
1U
Video Card Insert AGP Slot
C576
18P
C575
18P
X1
27MHz
XTALIN
XTALOUT
R50
1M
C3
0.1U
LID#
From ICH4
PWROK
6
3
2
5
1
7
8
+5VS
R5
0
VR1
10K
136
134
+12V_CPU
C10
1U
L6
120Z/100M
2
3
7
6
5
8
4
1
GF
+12V
Q6
2N7002
+5V
R39
100K
1
3
2
FPVCC
1
3
2
LCDVCC_OFF
135
R34 10K
+3.3V
Q7
DTC144WK
Q5
DTC144WK
F2
J5
+5V
+3.3V
1
2
3
F1
FUSE_1206
LCD
LCD
VIDEO CARD
J6
J2
1
M/B BOARD
D4
BAW56
Summary of Contents for E - 8188
Page 6: ...5 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 2 System Hardware Parts ...
Page 54: ...53 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE ...
Page 55: ...54 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE ...
Page 93: ...92 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 6 1 System Power Management States 2 ...
Page 95: ...94 LCD PC E LCD PC E 8188 MAINTENANCE 8188 MAINTENANCE 1 7 1 ICH4 GPIO Definitions 2 ...
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