Clevo W270HUQ Series, Service Manual

Page: 88 / 95

Schematic Diagrams
B - 38 Power V-Core2
B.Schematic Diagrams
Power V-Core2
P Q3 1
*M D U 26 5 4
G
D
S
50A
+
P C 2 2 3
*33
0uF
_25V
11/04
P C 11 9
0 . 2 2 u _1 0 V _ X7 R _0 6
25A
PD
2
C
S
O
D
140S
H
A
C
P C 37
*1 0 0 0p _ X 7R _ 06
P R 61
*5 . 1 _ 06
V R E G_ S W 1 _ H G
+ P C 1 70
*
330
U
_2
.5V
_
D
2
+ P C 1 77
*
330
U
_2
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D
2
11/03
+ P C 1 71
*3
30
U
_
2
.5
V
_
D
2
11/0 9
V C O R E [ 5 , 3 6 ]
VGFX_CO RE
25A
P R 1 38
4 9. 9 _ 1 %_ 0 4
V G F X_ C OR E [ 6 ]
V _ GT [ 3 6 ]
V C OR E [ 5 , 36 ]
V I N [ 1 1, 3 0 , 3 1, 3 2 , 3 3 , 34 , 3 5 , 36 , 3 8 ]
5 V S [ 1 1, 1 2 , 1 9, 2 0 , 2 5 , 29 , 3 0 , 31 , 3 6 ]
VR EG_SWA_H G
VR EG_SWA
V R E G_ S W 3 _ H G
V_GT
V C O R E
V C OR E
C S P 3 [ 3 6 ]
P R 7 0 *1 5 m il _ 06
C S N 3 [ 3 6 ]
VCORE_2
VGFX_CORE
+ P C 1 74
56
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6
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9
P R 6 7 *1 5 m il _ 06
P Q 4 1
M D U 26 5 4
G
D
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P R 2 9
2 . 2 _ 06
P Q3 3
*M D U 2 6 5 7
G
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P R 6 0 *1 5 m il _ 0 6
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1 2
P C 15 2
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P R 5 4
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P Q 2 9
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P C 3 0
0 . 2 2 u_ 1 0 V _ X7 R _0 6
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P R 5 8 * 15 m i l_ 0 6
P Q 3 8
M D U 26 5 4
G
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H G
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GN D
P AD
L G V C C
EN
PW M
BS T
1
2
3
4
5
6
7
8
9
N C P 5 91 1 P U 8
P R 5 2
2 . 2 _ 06
P Q4 4
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G
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PW M
BS T
1
2
3
4 5
6
7
8
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P U 3
P R 1 36
2 . 2 _ 06
+
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4
P R 6 9 *1 5 m il _ 06
P C 12 8
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P C 1 22
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V
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08
P R 3 0
4 9. 9 _ 1 %_ 0 4
H G
S W
GN D
P AD
L G V C C
EN
PW M
BS T
1
2
3
4
5
6
7
8
9
N C P 5 91 1 P U 2
P Q 4 6
M D U 26 5 4
G
D
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VGFX_CORE
+ P C 16 4
3
30
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F
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3
*
6
5VS
5VS
VIN
VIN
D R ON [ 3 6 ]
VIN
5VS
C S P 1 [ 36 ]
V R 1_ P W M 1 [ 3 6 ]
C S N 1 [ 3 6 ]
V R 1_ P W M 3 [ 3 6 ]
D R ON [ 3 6 ]
D R ON [ 3 6 ]
C S P A [ 3 6]
C S N A [ 3 6 ]
V R 1_ P W M A [ 3 6 ]
VR EG_SW3_OU T
V R E G_ S W 1 _ OU T
VR EG_SW3_LG
VC ORE
VC ORE
V R E G_ S W 1 _ L G
VR EG_SWA_LG
P Q3 9
*M D U 26 5 7
G
D
S
P L 6
0 . 3 6u H _1 2 . 9 *1 4 *3 . 8
1 2
P Q3 0
*M D U 26 5 7
G
D
S
P Q 3 2
M D U 26 5 7
G
D
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P D 1 1
S K 3 4 S A
A
C
P D 15
S K 34 S A
A
C
25A
P R 57
* 5. 1 _ 0 6
P C 36
* 10 0 0 p_ X 7 R _ 0 6
P R 66
* 5. 1 _ 0 6
P C 43
* 10 0 0 p_ X 7 R _ 0 6
P Q2 8
*M D U 26 5 4
G
D
S
Sheet 37 of 43
Power V-Core2