MiTAC 8050D 用户手册
8050
8050
D N/B Maintenance
D N/B Maintenance
99
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
Power In
PJ 701
PWR_VDDIN
VDD5
VDD5S
PD702
PF1
PL1 PL2
PR701
U11
Q13
PQ701
ADINP
DVMAIN
Battery
Charge
+3VS-P
+3VS
+5VS_P
PD703
JS704
PU702
PL701
PU2
PU701
P
32
P
32
P
25
P
24
P
25
P
27
P
32
P
32
P
27
PD713
PF703
PU7
PU7
PL710
+5VS
P
24
U701
P
15
+VCC_USB_0
U704,L70 3
L704,Q10
P
25
+5V
U728
+CARD_VCC
P
17
To Next Page
Page on M/B board circuit diagram.
P
27
NOTE:
.
PD704
VDD3
VDD3S
VDD1.5
U6
F3,U13
+3V
U707,Q701
L706,L707
P
25
P
25
P
25
P
25
Q51,L71
PR711
PR707
JS711,JS713,JS715
JS718,JS719,JS721
P
33
PL708
PD709
PL703
PL702
PQ707
P
32
PQ704
PD704
PD704
Discharge
VDD3_AVREF
8.1 No Power
P
25
Q48
L702
L701
+VCC_USB_1
+VCC_USB_2
U705,L708
1394_AVCC
+PHYVDD
P
25
P
18
L743
L746
U18
VA
P
20
+VCC_CORE
P
31
PU3,PU9,PU10,PU11
PU12,PU13,PL711,
PD718,PR740
Q43
MiTac Secret
Confidential Document