Service manual

1
2
3
4
5
B
C
B – 6
Diagrams
B
CPU POWER VCCT & 2.5V
REV. 2
FIG. B  5
+3V
+2.5V
+5V
+3V
+2.5VS
VCCT
+3V
SUSB#3,5 ,9, 14, 15,1 9, 20 ,2 3
SUSB#3,5 ,9, 14, 15,1 9, 20 ,2 3
D2 2
T L431
3
1
2
R254
330
R273
470 1%
R272
*10K 1%
C363
.1U
C361
10U/1206
J6
JOPEN
2 1
Q33
2S C467 2
B
EC
C366
10UF / 16V
C356
.1U
F3
1A
1 2
J7
JOPEN
2 1
C113
10U/1206
C123
10U/1206
J3
JOPEN
2 1
C116
10U/1206
C4 4
10U/1206
J1
JOPEN
2 1
U7
MI C29 302BU
3
1
4
5
2
G round
En able
O ut put
Adj ust
In put
+
C4 3
220uF /2. 5V
12
R4 4
10K
R4 5
47K
U9
3025LS
8
7
6
54
3
2
1
VOUT
VOUT
GND
GNDVC
IN
N. C
IN
R409
200
FOR MOBILITY-P "+2.5V POWER" USE J6 JUMP OFFER +2.5V
FOR LT-PRO "+2.5V POWER" USE J7 JUMP OFFER +3.3V
CPU