MiTAC 8355 Laptop User Manual


 
8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
129
U506
North Bridge
VT8385
U513
MAX809
8.3 No Display (System Failure)
******Reset Circuit Checking(1)******
SW2
R522
1K
C742
1U
SB_PWRBTN#
U503
AMD-K8
U20
South Bridge
VT8235
PWRBTN#
3
4
P3
P12~14
U511
Embeded
Controller
H8/F3437
P23
+3VS
R168
10K
Q15
DTC144WK
1
3
2
SB_PWRBTN
7
91
+3VS
R721
10K
RSMRST#
2
1
C511
0.1U
U507
IMP811
GND
RESET
MN
VCC
VDD5
C750
0.01U
R808
10K
H8_RESET#
1
R811
100K
68
H8_PWROK ALL_PWROK_5V
R266
0
3
+3V
VCC
GND
RESET#
1
2
R692
100K
C870
0.1U
R233
0
MAIN_PWROK
1
8
+5VS
147
2
5
8
+5VS
147
4
PG_1.2V
PG_VCC_CORE
3
1,2 2
1
U13
NC7S08
Y
VCC
GND
A,B
P26
+2.5VS_DIMM
P5
P26
P23
P23
ALL_PWROK_2.5V
8355_1.2V
Module
P27
R642 1M
X501
16MHz
C678
18P
C679
18P
3
2
1
2
U11A
74AHCT08_V
U11B
74AHCT08_V