Vga Nvvdd Cecoupling - Clevo W251HPQ Service Manual

Schematic Diagrams

VGA NVVDD Cecoupling

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