Mitac secret confidential document, 2 no display-3, Power good & reset circuit check – MiTAC 8050QMA User Manual
Page 115
114
80
80
50QMA
50QMA
N/B Maintenance
N/B Maintenance
PLT_RST#
4
5
6
14
7
+3VS
FWH_PCIRST#
U14
System
BIOS
P
24
JL20
JP_NET10
2
U10B
74AHC08_V
GMCH_RST#
JL21
JP_NET10
To North Bridge U710
LAN_RST#
JL26
JP_NET10
J710
CDROM
Connector
P
14
5
RSTDRV#
+5VS
R311
10K
Q18
DDTC144TCA
1
2
3
14
7
+3VS
KBC_PCIRST#
U13
W83L950D
P
23
JL19
JP_NET10
64
U10A
74AHC08_V
R319
0
U724
88SA8040
P
14
JL18
JP_NET10
17
IDE_RST#
+5VS
R293
10K
Q17
DDTC144TCA
ID
E_
R
ST#
PCIRST#
U10C
74AHC08_V
9
10
8
14
7
+3VS
PCI_PCIRST#
U715
Card Bus
CB712
P
18
CARD_GRST#
U717
LAN Controller
P
15
27
LAN_PCIRST#
26
MINIPCI_PCIRST#
J716
MINI-PCI Slot
P
20
JL22
JP_NET10
JL23
JP_NET10
JL25
JP_NET10
****** Power Good & Reset Circuit Check ******
8.2 No Display-3
U709
South
Bridge
ICH6-M
P
9
VRMPWRGD
12
+3VS
14
13
7
11
U10D
74AHC08_V
From PU5
P
30
U711
CPU
Dothan
P
2
U710
North Bridge
Intel 915PM
P
4
PWROK
+3VS
C374
0.1µ
R392
10K
VCC
RESET
GND
U20
MAX809
P
26
J507
MDC
U517
Audio Codec
ALC655
P
21
11
ACRST#
25
P
21
HPWRGD
+VCCP
R169
200
HCPURST#
3
1
2
PWROK
R548
22
ICH_VGATE
PW
RO
K
JL17
JP_NET10
J723
MXM
Connector
MXM_RST#
P
5
MiTac Secret
Confidential Document