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50QMA
50QMA
N/B Maintenance
N/B Maintenance
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
Main Voltage Map
8.1 No Power-3
PL514,PL515
PU6
PU507,PL514
+1.05VS_P +VCCP
JS508~
JS510
P25P28
+VCC_GMCH
L50
P6
+1.5VS_P +1.5VS
JS511~
JS513
P28
+1.5VS_DPLLA
P6
L34
+DVMAIN
P28
PU508,PL515
+1.5VS_DPLLB
P6
L46
+1.5VS_HPLL
P6
L519
+1.5VS_MPLL
P6
L518
+1.5VS_3GPLL
P6
L51
+1.5VS_QTVDAC
P6
L43
+1.5VS_DLVDS
P6
L38
+1.5VS_DDRDLL
P6
L63
+1.5VS_PCIE
P6
L516
+1.5VS_TVDAC
P6
L36
P25
: Page 25 on M/B Board circuit diagram.
NOTE :
P25
MiTac Secret
Confidential Document