Service manual

115
8258I N/B Maintenance
8258I N/B Maintenance
ICH_PWRBTN#16
PWRGD
76
+VDD3
PWROK45
PCIRST#
U514
LAN Controller
P14
****** Power Good & Reset Circuit Check ******
8.2 No Display-3
U515
South
Bridge
ICH7-M
P12
U704
CPU
Yonah
P4
U506
North Bridge
Intel 945GM
P5
J507
MDC
U518
Audio Codec
ALC880
P16
11
ACZ_RST#
11
P16
HPWRGD
HCPURST#
ACZ_RST#
R72 39
ACZ_RST#
U513
KBC
W83L951D
P18
1
H8_LIDSW#
AKR5
100
AKSW1
1
2
3
4
AKZJO1
+F_3V
AKR4
10K
AKC2
0.1U
F_LIDSW#
Daughter Board
J503 AKJ503
P25
P29
+3V
R337
4.7K
53
KBC_PCIRST#
27
U512
New Card
P14
LAN_RST#
PLT_RST#
U516
74AHC08_V
P11
ODD
Connector
P14
5
U6
FWH
P19
J506
U506
North Bridge
P5
KBC_PCIRST#
5
FWH_PCIRST#
2
22
IDE_RST# RSTDRV#
MINIPCIE_PCIRST#
Wireless
Connector
P17
J511
GMCH_RST#
Q513
Q514
P14
U516
74AHC08_V
P11
CARD_PCIRST#
1
H8_RESET#
50
C129
0.01U
1
2
R66
4.7K
U4
IMP811
3
4
MN
RESET
VCC
GND
P21
R74
10K
P11
R78
100K
C131
0.1U
ICH_PWRBTN#
VRMPWRGD
R655 0
P25
KBC_PCIRST#
HPWRGD
R638 0
MiTac Secret
Confidential Document