Clevo W251HNQ, Руководство по обслуживанию

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Schematic Diagrams
B - 18 VGA NVVDD Cecoupling
B.Schematic Diagrams
VGA NVVDD Cecoupling
N V V D D 4 1
GPU
SDRAM
SET
N12P-GS QS
N12P-GV2-A1 MP
U26
GPU CHIP
SELECT GPU POWER SET GPU CHIP SET GPU SDRAM SELECT
C 23
2 2 u _6 . 3 V _ X 5 R _ 0 8
C 2 1
1 0 u _6 . 3 V _ X 5 R _ 0 6
C 22
1 0 u _6 . 3 V _ X 5 R _ 0 6
C 18
* 0. 1 u _ 1 0V _X 5 R _0 4
C 1 9
* 0 . 1u _ 1 0 V _ X5 R _ 04
C 5 9
0 . 0 1 u _ 16 V _ X 7 R _ 0 4
C 7 4
0 . 0 1 u _ 16 V _ X 7 R _ 0 4
C 10 5
0 . 0 2 2u _ 1 6 V _ X7 R _ 04
C 7 8
0 . 2 2 u _1 0 V _ X 5 R _ 0 4
C 6 7
0 . 0 1 u _1 6 V _ X 7 R _ 0 4
C 1 1 5
0 . 0 2 2 u _1 6 V _ X 7 R _ 0 4
C 9 1
0 . 2 2 u _ 10 V _ X 5 R _ 0 4
C 60
1 u _ 6. 3 V _ X 5 R _ 0 4
C 5 4
0. 0 1 u _ 16 V _ X 7 R _ 0 4
C 9 9
0 . 0 4 7 u_ 1 0 V _ X 7R _ 0 4
C 9 0
0 . 01 u _ 1 6V _X 7 R _0 4
C 6 8
0. 0 1 u _ 16 V _ X 7 R _ 0 4
P L A C E I N TH E B A C K P L A T E A R E A
1u ? ? ? ? X7R NV suggest
+
C 6 99
3 3 0 U _ 2 . 5 V _ D 2 _ D
15 /1 6 GND
U 2 6M
N 1 2P -GV 2 -A 1
E 1 2
GND
C 3 4
GND
C 2
GND
B 9
GND
B 6
GND
B 3 3
GND
B 3 0
GND
B 3
GND
B 2 7
GND
B 2 4
GND
B 2 1
GND
B 1 5
GND
B 1 2
GND
A P 9
GND
A P 6
GND
A P 3 3
GND
A P 3 0
GND
A P 3
GND
A P 2 7
GND
A P 2 4
GND
A P 2 1
GND
A P 1 8
GND
A P 1 5
GND
A P 1 2
GND
A N 3 4
GND
A N 2
GND
A L 9
GND
A L 6
GND
A L 3 0
GND
A L 2 7
GND
A L 2 4
GND
A L 2 1
GND
A L 1 8
GND
A L 1 5
GND
A L 1 2
GND
A K 5
GND
A K 3 4
GND
A K 3 1
GND
A K 2
GND
A G 5
GND
A G3 4
GND
A G3 1
GND
A G 2
GND
A E 2 5
GND
A E 2 4
GND
A E 2 3
GND
A E 2 2
GND
A E 2 1
GND
A E 2 0
GND
A E 1 9
GND
A E 1 8
GND
A E 1 7
GND
A E 1 6
GND
A E 1 5
GND
A E 1 4
GND
A E 1 3
GND
A E 1 2
GND
A E 1 1
GND
A D 5
GND
A D 3 4
GND
A D 3 1
GND
A D 2 5
GND
A D 2 3
GND
A D 2 1
GND
A D 2
GND
A D 1 7
GND
A D 1 5
GND
A D 1 3
GND
A D 1 1
GND
A C 9
GND
A B 2 4
GND
A B 2 2
GND
A B 2 0
GND
A B 1 8
GND
A B 1 6
GND
A B 1 4
GND
A B 1 2
GND
A A 5
GND
A A 3 4
GND
A A 2 5
GND
A A 2 4
GND
A A 2 3
GND
A A 2 2
GND
A A 2 1
GND
A A 2 0
GND
A A 2
GND
A A 1 9
GND
A A 1 8
GND
A A 1 7
GND
A A 1 6
GND
A A 1 5
GND
A A 1 4
GND
A A 1 3
GND
A A 1 2
GND
A A 1 1
GND
Y 2 5
GND
Y 2 3
GND
Y 2 1
GND
Y 1 9
GND
Y 1 7
GND
Y 1 5
GND
Y 1 3
GND
Y 1 1
GND
V 9
GND
V 5
GND
V 3 1
GND
V 2 4
GND
V 2 2
GND
V 2 0
GND
V 2
GND
V 1 8
GND
V 1 6
GND
V 1 4
GND
V 1 2
GND
U 2 5
GND
U 2 4
GND
U 2 3
GND
U 2 2
GND
U 2 1
GND
U 2 0
GND
U 1 9
GND
U 1 8
GND
U 1 7
GND
U 1 6
GND
U 1 5
GND
U 1 4
GND
U 1 3
GND
U 1 2
GND
U 1 1
GND
T 25
GND
T 23
GND
T 21
GND
T 19
GND
T 17
GND
T 15
GND
T 13
GND
T 11
GND
R 5
GND
R 3 4
GND
R 3 1
GND
R 2
GND
P 2 4
GND
P 2 2
GND
P 2 0
GND
P 1 8
GND
P 1 6
GND
P 1 4
GND
P 1 2
GND
N 2 5
GND
N 2 4
GND
N 2 3
GND
N 2 2
GND
N 2 1
GND
N 2 0
GND
N 1 9
GND
N 1 8
GND
N 1 7
GND
N 1 6
GND
N 1 5
GND
N 1 4
GND
N 1 3
GND
N 1 2
GND
N 1 1
GND
M5
GND
M3 4
GND
M3 1
GND
M2 5
GND
M2 3
GND
M2 1
GND
M2
GND
M1 9
GND
M1 7
GND
M1 5
GND
M1 3
GND
M1 1
GND
L 9
GND
J 5
GND
J 34
GND
J 31
GND
J 2
GND
F 5
GND
F 3 4
GND
F 3 1
GND
F 2
GND
E 9
GND
E 6
GND
E 3 0
GND
E 2 7
GND
E 2 4
GND
E 1 8
GND
E 1 5
GND
BOM LIST
15K
PS. X= Un-stuff
R46
15K
R378
30K X
X X
R29
24.9K
C 1 0 9
0 . 0 1u _ 1 6 V _ X7 R _ 04
R47
C 88
0 . 0 4 7u _ 1 0 V _ X7 R _ 04
GV2+1G SDRAM BOM
C 5 26
4 . 7 u _ 6. 3 V _ X 5 R _ 0 6
GS+2G SDRAM BOM
11.5K
PR141
11.8K 16.2K 15K
PR142
10K 12K
PR140 PR134 PR139
12K
PR135 PR136
10K
PR137
N V V D D N V V D D N V V D D
1 6/16 NVVDD
U 2 6 N
N 1 2 P -GV 2-A 1
P 1 9
VDD
P 1 7
VDD
P 1 5
VDD
P 1 3
VDD
P 1 1
VDD
M2 4
VDD
M2 2
VDD
M2 0
VDD
M1 8
VDD
M1 6
VDD
M1 4
VDD
M1 2
VDD
L 2 5
VDD
L 2 4
VDD
L 2 3
VDD
L 2 2
VDD
L 2 1
VDD
L 2 0
VDD
L 1 9
VDD
L 1 8
VDD
L 1 7
VDD
L 1 6
VDD
L 1 5
VDD
L 1 4
VDD
L 1 3
VDD
L 1 2
VDD
L 1 1
VDD
A D 2 4
VDD
A D 2 2
VDD
A D 1 8
VDD
A D 1 6
VDD
A D 1 4
VDD
A D 1 2
VDD
A C 2 5
VDD
A C 2 4
VDD
A C 2 3
VDD
A C 2 2
VDD
A C 2 1
VDD
A C 2 0
VDD
A C 1 9
VDD
A C 1 8
VDD
A C 1 7
VDD
A C 1 6
VDD
A C 1 5
VDD
A C 1 4
VDD
A C 1 3
VDD
A C 1 2
VDD
A C 1 1
VDD
A B 2 5
VDD
A B 2 3
VDD
A B 2 1
VDD
A B 1 9
VDD
A B 1 7
VDD
A B 1 5
VDD
A B 1 3
VDD
A B 1 1
VDD
Y 2 4
VDD
Y 2 2
VDD
Y 2 0
VDD
Y 1 8
VDD
Y 1 6
VDD
Y 1 4
VDD
Y 1 2
VDD
W 2 5
VDD
W 2 4
VDD
W 2 3
VDD
W 2 2
VDD
W 2 1
VDD
W 2 0
VDD
W 1 9
VDD
W 1 8
VDD
W 1 7
VDD
W 1 6
VDD
W 1 5
VDD
W 1 4
VDD
W 1 3
VDD
W 1 2
VDD
W 1 1
VDD
V 2 5
VDD
V 2 3
VDD
V 2 1
VDD
V 1 9
VDD
V 1 7
VDD
V 1 5
VDD
V 1 3
VDD
V 1 1
VDD
T2 4
VDD
T2 2
VDD
T2 0
VDD
T1 8
VDD
T1 6
VDD
T1 4
VDD
T1 2
VDD
R 2 5
VDD
R 2 4
VDD
R 2 3
VDD
R 2 2
VDD
R 2 1
VDD
R 2 0
VDD
R 1 9
VDD
R 1 8
VDD
R 1 7
VDD
R 1 6
VDD
R 1 5
VDD
R 1 4
VDD
R 1 3
VDD
R 1 2
VDD
R 1 1
VDD
P 2 5
VDD
P 2 3
VDD
P 2 1
VDD
C 1 23
0 . 0 2 2 u_ 1 6 V _ X 7R _ 0 4
+
C 69 8
3 3 0 U _ 2 . 5 V _ D 2 _ D
C 97
0 . 2 2 u_ 1 0 V _ X 5R _ 0 4
C 9 8
0 . 0 4 7 u _1 0 V _ X 7 R _ 0 4
C 87
0 . 0 1 u_ 1 6 V _ X 7R _ 0 4
C 2 4
2 2 u _6 . 3 V _ X 5 R _ 0 8
U3,U5,U7,U8,U25,U28,U30,U31
K4W2G1646C-HC11(2G)
K4W1G1646G-BC11(1G)
15K 12.7K 12K 10K 15K 11.8K 12.7K 10K
C 7 1 3
*1 0 u _ 6. 3 V _ X 5 R _ 0 6
X
C 7 1 0
* 2 2u _ 6 . 3 V _ X 5R _ 0 8
12/22
? ripple
noise
C 7 1 2
*2 2 u _6 . 3 V _ X 5 R _ 0 8
C 7 1 1
*2 2 u_ 6 . 3 V _ X 5 R _ 0 8
20K
45.3K
R379
BOM LIST for(GS+2G B OM & GV2+1G BOM)i nclude special s tuff Location SET TING
Sheet 17 of 49
VGA NVVDD
Cecoupling