MiTAC E-8590 - 8.1 No Power

166
LCD PC E
LCD PC E
-
-
8590 MAINTENANCE
8590 MAINTENANCE
8.1 No Power
When the power button is pressed, nothing happens ,power indicator does not light up.
VID[4:0]
+5VS
PU4
ISL6207
PR18
5.1
PR22
0
PC39
0.1U
PQ7
FDB6035AL
PQ8
FDB6035AL
PD501
EC31QS04
PL4
1.1UH
+5VS
U3
CPU_P4M
PR31
5.1
PR19
0
PC27
0.1U
PQ5
FDB6035AL
PQ6
FDB6035AL
PD502
EC31QS04
PL3
1.1UH
+5VS
PU2
ISL6207
PR32
5.1
PR15
0
PC9
0.1U
PQ4
FDB6035AL
PQ3
FDB6035AL
PD503
EC31QS04
PL1
1.1UH
J3
L48
+12V_CPU
L49
L51
L50
PL2
1.1UH
+12V_CPU_INV
VCORE_1
VCORE_1
PR21
0
PR4
0
PR13 2.7K
PR5 2.7K
PR24
0
+VDD5
VCORE_1
VCORE_1
+CPUCORES
11
14
15
12
13
16
PWM3
PWM2
PWM1
ISEN3
ISEN2
ISEN1
8
FS/DIS
PQ2
2N7002
PQ1
2N7002
PR2
4.7K
PR1
470
PU3
ISL6207
PU1
HIP6301
EN
VCC
PWM
7
6
3
2
1
8
5
BOOT
UGATE
PHASE
LGATE
EN
VCC
PWM
7
6
3
2
1
8
5
BOOT
UGATE
PHASE
LGATE
EN
VCC
PWM
7
6
3
2
1
8
5
BOOT
UGATE
PHASE
LGATE
P25
P27
P27
P27
PR17 2.7K
+3VS
+VCCVID
R15
47K
+3VS
C19
1U
C610
0.1U
C16
1U
CPUVIDGOOD
CPUVIDGOOD
VIN
GND
EN
1
2
3
OUT
PG
5
4
U2
CM3120
CPU
Voltage Supply