MiTAC 8050QMA Service Manual page 115

8.2 No Display-3
+3VS
From PU5
12
VRMPWRGD
P
30
13
P
26
2
RESET
U20
+3VS
R392
MAX809
10K
3
VCC
GND
C374
0.1µ
1
P
U710
PWROK
4
North Bridge
Intel 915PM
P
2
U711
HCPURST#
CPU
Dothan
J507
P
21
MDC
P
U517
21
11
Audio Codec
ALC655
80 50QMA N/B Maintenance
80 50QMA N/B Maintenance
****** Power Good & Reset Circuit Check ******
R548
14
22
ICH_VGATE
11
U10D
7
74AHC08_V
P
9
PWROK
U709
South
Bridge
ICH6-M
+VCCP
R169
200
HPWRGD
25
ACRST#
+3VS
JL22
JP_NET10
PCIRST#
9 8
10
U10C
74AHC08_V
JL23
JP_NET10
JL25
JP_NET10
JL26 JL21
JP_NET10
JP_NET10
LAN_RST#
+3VS
JL20
JP_NET10
PLT_RST#
4 6
5
U10B
74AHC08_V
JL17
JP_NET10
+3VS
U10A
JL19
74AHC08_V
JP_NET10
1 3
2
JL18
JP_NET10
+5VS
R293
10K
P
U715
CARD_GRST#
18
Card Bus
PCI_PCIRST#
CB712
P
U717
15
27
LAN_PCIRST#
LAN Controller
J716
26 P
MINIPCI_PCIRST#
20
MINI-PCI Slot
GMCH_RST#
To North Bridge U710
P
U14
24
System
2
FWH_PCIRST#
BIOS
J723
MXM
MXM_RST#
P
5
Connector
R319
P
0
23
U13
64
KBC_PCIRST#
W83L950D
P
14
U724
17
IDE_RST#
88SA8040
+5VS
J710
R311
10K
CDROM
P
Q18 5 14
RSTDRV#
DDTC144TCA
Connector
Q17
DDTC144TCA
114