Mitac 8080 Service Manual - laptop schematics, notebook ...
Mitac 8080 Service Manual - laptop schematics, notebook ...
Mitac 8080 Service Manual - laptop schematics, notebook ...
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POWER IN<br />
P20<br />
U504<br />
PJ501<br />
Micro<br />
Controller<br />
H8/F3437<br />
8.1 No Power<br />
1<br />
2<br />
3<br />
39<br />
55<br />
30<br />
19<br />
<strong>8080</strong> N/B Maintenance<br />
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.<br />
+5V_P<br />
19<br />
PF2<br />
6.5A/32VDC<br />
I_LIMIT<br />
LEARNING<br />
ADEN#<br />
SW_VDD5<br />
SW_VDD5#<br />
PC9<br />
0.1µ<br />
Q511<br />
SI2301DS<br />
D S<br />
Q510<br />
DTC144WK<br />
G<br />
PL2<br />
120Z/100M<br />
PL3<br />
120Z/100M<br />
R622<br />
100K<br />
PC16<br />
1µ<br />
VDD5<br />
C616<br />
4.7µ<br />
PC11<br />
1µ<br />
PC23<br />
0.1µ<br />
PR18<br />
10<br />
PD2<br />
RLZ24D<br />
3<br />
4<br />
6<br />
PC18<br />
0.1µ<br />
VCC<br />
RS+<br />
OUT<br />
JO3<br />
PR24<br />
.02<br />
PU3<br />
5<br />
RS-<br />
MAX4173FEUT<br />
PR30<br />
470K<br />
PR41<br />
1M<br />
3<br />
2<br />
1<br />
F502<br />
FUSE_1206<br />
PQ5<br />
SI4835DY<br />
S<br />
G<br />
D<br />
PR39<br />
100K<br />
PQ7<br />
2N7002<br />
8<br />
7<br />
6<br />
5<br />
PWR_VDDIN<br />
PR506<br />
324K<br />
ADINP<br />
PR37<br />
4.7K<br />
PR29<br />
4.7K<br />
PQ503<br />
DTC144WK<br />
PR508<br />
33K<br />
PD5<br />
SBM1040<br />
1,2 3<br />
PQ505<br />
2N7002<br />
PR507<br />
100K<br />
G<br />
S<br />
D<br />
3<br />
2<br />
1<br />
8<br />
7<br />
6<br />
5<br />
PC4<br />
0.01µ<br />
PD4<br />
BAV70LT1<br />
PQ501<br />
SI4835DY<br />
2<br />
1<br />
2<br />
1<br />
PD7<br />
BAV70LT1<br />
PWR_VDDIN H8_AVREF VDD5 VDD5 RSM5V RSM5V VDD3<br />
Q512<br />
SI2301DS<br />
S<br />
G<br />
D<br />
H8_AVREF<br />
PC569<br />
10µ<br />
SW_VDD5<br />
D504<br />
RLZ5.6B<br />
U506<br />
AMS3107<br />
1<br />
8<br />
OUTPUT P22 INPUT<br />
VDD5<br />
R378<br />
100K<br />
S<br />
Q38<br />
DTC144TKA<br />
Q37<br />
SI2301DS<br />
G<br />
R1<br />
D<br />
D27<br />
BAS32L<br />
RSM5V<br />
R379<br />
47K<br />
ADEN#<br />
VDD5<br />
RSM5V<br />
C140<br />
0.1µ<br />
3<br />
1<br />
R178<br />
2K<br />
VIN<br />
PC507<br />
0.1µ<br />
G<br />
GND/ADJ<br />
S<br />
D<br />
3<br />
3<br />
PC30<br />
1000P<br />
3<br />
2<br />
1<br />
8<br />
7<br />
6<br />
5<br />
R180<br />
10K<br />
PC501<br />
1000P<br />
U5<br />
AME1117<br />
P22<br />
VOUT<br />
PQ502<br />
SI4835DY<br />
2<br />
PWR_VDDIN<br />
DVMAIN<br />
VDD3<br />
BATT<br />
C141<br />
2.2µ<br />
106
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