Power 1.5V/1.05Vs/0.75V - Clevo W251HPQ Service Manual

POWER 1.5V/1.05VS/0.75V

VTT_MEM
P C 6 9
1 0 u _ 6 . 3 V _ X5 R _ 0 6
P J 7
2 1
V T T _ M E M
*O P E N -2 mm
P C 7 2 P C 7 1 P C 7 0
10 u _ 6 . 3 V _ X 5 R _ 0 6 1 0 u _ 6. 3 V _X 5 R _0 6 *1 0 u _6 . 3 V _ X 5 R _0 6
P R 76 0 _ 04
V D D Q
P R 74 *0 _ 0 4
5 V
P R 70 *0 _ 0 4
P C 6 4
P R 6 2
5 V
P R 5 4 *2 2 _ 0 4
V T T _ ME M
P C 6 2
*1 0 0 0p _ 5 0 V _ X 7R _ 0 4
P Q 1 0
S U S B G
3 , 3 5 , 3 7 S U S B
* MT N 70 0 2 Z H S 3
P C 5 4
*1 0 0 0 p _5 0 V _ X 7 R _ 0 4
P R 6 5
5V
P R 6 1
R 2
P R 6 4 1 0 0 K _ 0 4
5 V
V T T E N
P R 5 6 * 1 00 K _ 0 4
3 1 . 5 V S _ C P U _ P W R G D
P Q1 2
S U S B G
MT N 70 0 2 Z H S 3
5 V 12/8
P R 2 0 4
1 0 0K _0 4
P Q 6 7
G
S U S B
M T N 7 0 0 2 Z H S 3
P R 2 0 2
3 . 3 V
1 . 0 5 V S _ P W R GD
2 0 1. 05 V S _ P W R GD
P R 2 0 1 * 90 . 9 K _ 0 4
5 V
P D 3
A C
5 V
R B 05 4 0 S 2
P U 5
V D D Q
2 3 2 2 V B S T P C 1 9 2 0 . 1 u _ 1 0 V _ X 7R _ 0 4
V L D OI N V B S T
V T T 2 4 2 1 D R V H
V T T D R V H
1 2 0 L L
P R 84
V T T G N D L L
0 _0 6
V T T S N S 2 1 9 D R V L
V T T S N S D R V L
1 2/17 PWR CHAN GE
3 1 8
G N D P GN D
1 7
P R 7 5 0 _0 6
C S _ GN D
4 1 6
MO D E C S P R 7 1 1 0 K _ 1 % _0 6
M OD E C S
1 5
5 P V C C 5 1 4
V T TR E F P R 6 9
V T T R E F V C C 5
0 . 1 u _ 1 0 V _ X7 R _ 0 4
6 1 3
0 _ 0 6 C OM P _ V D D P C 63 P C 6 0
C OM P P G OO D
8 1 1
V D D Q S N S S 5 _ 6 1 6 3
V D D Q S N S S 5
P R 66 9 1 0
V D D Q S E T S 3
*1 0 _ 0 4 V D D QS E T
u P 6 1 6 3
*1 0 K _ 1 % _ 04
P R 6 0 4 7 K _ 04
5 V
1 0K _1 % _ 0 4
P R 5 5 1 0 0K _0 4
D
P C 5 3
5
G P Q 1 1B
2 0 , 3 4 S U S C #
0. 1 u _ 1 6 V _ Y 5 V _ 0 4 S L 2 N 7 0 0 2 D W 1 T 1 G
5 V
P D 2 0
1. 05 V _ O N R B 0 5 4 0 S 2
P R 2 0 3 5 . 1 K _ 1 % _0 4
P Q 53
ME 48 9 4 -G
P C 1 7 3 4
* 0. 1u _ 1 6 V _ Y 5 V _ 0 4
P C 1 7 2
0 . 1 u _ 1 0 V _ X 7R _ 0 4
P U 1 1
1 0 K _ 0 4 L X
1 2 1
E N L X
1 1 2 B S T
P GD B S T
P K 3 90 6 1 0 3
P Q5 1
V OU T V C C
ME 4 6 2 6 -G
9 4 4
D L
F B D L
1 7
P A D
U P 6 1 2 7 ? ? ? ? PIN3?
P C 17 0
R T N 1 u_ 6 . 3 V _ Y 5 V _ 04
V C C P _ S E N S E _6 1 2 7
P R 2 0 0 P R 1 9 9 P C 1 6 9
R1
0_ 0 4 4. 0 2 K _ 1 % _ 0 4 *1 5 p _ 5 0 V _ N P O _ 0 4
F B _ 1 . 0 5 V S _ 6 1 27
Vo ut =( R 1/R2+1 )*0.75
P C 1 7 1 P C 1 6 7 P R 1 9 8
R2
0. 0 1 u _ 1 6 V _ X7 R _ 0 4 * 2 0 p_ 5 0 V _ N P O_ 0 4 9. 3 1 K _ 1 % _ 0 4
V I N
P C 7 6 P C 7 4 P C 1 9 4 P C 19 6
P Q2 3
M E 4 8 9 4- G
4
12/21 PWR CH ANGE
P L 1
P R 8 3
TM P C 1 00 4 H -R 5 6 M -Z 0 1
1 2
3 . 3 _ 0 6
P C 79
P R 8 2 *1 0 0 0 p_ 5 0 V _ X 7 R _ 0 4
P D 4 P D 5
0 _ 0 6
P Q 2 1
M E 4 62 6 -G
5 V 4 4
P R 90
P Q2 2 *5 . 1 _ 0 6
2 . 2 _ 0 6 *M E 4 62 6 -G
3 . 3 V
P R 6 3
1 0 0 K _ 04
D D R 1 . 5 V _ P W R G D
D D R 1 . 5 V _ P W R G D 2 0
P R 23 0 1 0 . 7 K _ 1 % _ 0 4
R1
Vo u t=( R 1/ R 2+ 1)*0.75
P Q 11 A D P Q1 3 P C 5 2
L 2 N 7 0 0 2 D W 1T 1 G *M T N 7 0 0 2 Z H S 3
2 G
G 0 . 1 u _ 1 6 V _ Y 5 V _ 0 4
S
P J 4
*4 0 m i l
3 1, 3 5 D D _ ON #
V I N
P C 1 7 7 P C 1 7 5 P C 1 7 4 P C 17 6 P C 1 4 6
+
P L 1 2
T M P C 1 0 0 4 H -1 R 0 M-Z 01
1 2
P C 1 84 P C 18 9 P C 1 8 7
+ +
P Q5 2
*M E 4 6 26 -G P D 2 2
4
S K 34 S A
9 , 1 0 V T T _M E M
1 3 , 1 4 , 1 5 , 3 7 F B V D D Q
2 5 , 2 8, 2 9 , 3 1 , 3 5 , 3 7 , 41 5 V
1 1 , 3 5 , 3 6 , 3 7 , 39 , 4 0 , 4 1 , 4 2 V I N
1 8 , 1 9 , 2 0, 24 , 2 5 , 3 5 , 3 7 1 . 0 5 V S
3 , 6 , 9 , 1 0 , 2 5 , 29 , 3 3 , 3 5 , 3 7 1 . 5 V
Schematic Diagrams
1.5V
V D D Q
15A
P J 9
1 2
1 . 5 V
*O P E N -8 m m
P C 9 6 P C 9 7
P C 8 6
+
12 /21 PW R CHAN GE
P R 2 3 1
0 _ 0 6
Sheet 38 of 49
POWER 1.5V/
1.05VS/0.75V
1.05VS
V 1 . 0 5 1 . 0 5 V S
P J 25
15A
1 2
*O P E N -8 m m
12/17 PWR C HANGE
POWER 1.5V/1.05VS/0.75V B - 39