Power 0.85Vs, 1.8Vs, Pex Vdd - Clevo W251HPQ Service Manual

Schematic Diagrams

Power 0.85VS, 1.8VS, PEX VDD

S Y S 1 5 V
S Y S 1 5V
P R 45
1 M_ 0 4
Sheet 37 of 49
F B V D D Q _P W R _ E N
Power 0.85VS,
1.8VS, PEX VDD
P C 44
6 8 00 p _ 50 V _ X 7 R _ 0 4
S Y S 1 5 V
B - 38 Power 0.85VS, 1.8VS, PEX VDD
PEX_VDD
NM O S
1 . 0 5 V S 1.05V@4A P E X _V D D
P Q 4A
MT N N 2 0 N 0 3 Q8
250 MIL
8 2
P R 1 3 7 1
P C 1 9 P C 1 8
1M _ 04 P R 1 4
1 . 0 5 V _ P W R _ E N 0 . 1u _ 1 6 V _Y 5 V _ 04 1 0u _ 6 . 3V _X 5 R _ 0 6 1 0 0 _0 4
P Q4 B
P C 2 0 MT N N 2 0 N 0 3 Q8 P Q 5
M TN 7 00 2 Z H S 3
68 0 0 p_ 5 0 V _ X7 R _0 4 5 dG P U _P W R _ E N # G
NM O S ON
P Q8 A
1. 5 V
MT N N 2 0N 0 3Q 8
12/14
8 2
FBVDDQ
7 1 ? ?
P Q7 A
F B V D D Q
1.5V@6A
MT N N 2 0 N 0 3 Q8
12/20
8 2
240MIL
7 1 F B V D D Q ? ?
P C 5 0 P C 4 3
P R 5 1
0 . 1 u _1 6 V _ Y 5 V _ 0 4 1 0u _ 6 . 3V _X 5 R _ 0 6
1 0 0 _0 4
P Q 8 B
M TN N 2 0 N 0 3 Q8
5
P Q 9
M TN 7 00 2 Z H S 3
5 P S _ N V V D D _ P GO OD # G
P S _N V V D D _ P GO OD # 4 1
P Q7 B
MT N N 2 0 N 0 3 Q8
NM O S
ON
P Q3 5
3. 3 V P 2 70 3 B A G 3 V 3 _ R U N
6
5
1A
2 4
1
P R 1 4 7
P C 6
1M _ 04 P R 1 48
4 . 7u _ 6 . 3 V _X 5 R _ 0 6 1 0 0 _0 4
d GP U _P W R _ E N
P Q 36 A
P C 1 2 4 D L 2 N 7 0 02 D W 1 T1 G D P Q3 6 B
L 2N 7 00 2 D W 1T 1 G
2 d GP U _ P W R _ E N # 5
22 0 0 p_ 5 0 V _ X7 R _0 4 G G
S S
d GP U _P W R _ E N # 3 4
5 V
ON
V D D 3
P R 1 9 5
10 0 K _ 0 4
P R 1 94
1 0 K _ 0 4
0 . 8 5 V _ ON
P Q4 6
M TN 7 00 2 Z H S 3
G P C 1 6 1
*1 u _ 6. 3 V _ X 5 R _ 0 4
P R 1 97 1 0K _0 4
B P J 18
1 . 0 5 V S _ V T T
P Q 48 *4 0 m i l
B T N 3 9 0 4N 3
P R 67 1 0K _ 0 4
3 . 3 V
1. 8V S _P W R G D P O K _ 6 61 0
R 1 7 6 *1 0 m i l _ s ho rt _ 0 4
2 0 1 . 8 V S _ P W R G D
P R 68 1 0 K _ 0 4 E N 1 . 8V S 1
5V
P C 6 6
P Q 16
MT N 70 0 2 Z H S 3 * 1 u_ 6 . 3 V _ Y 5 V _ 04
G
P R 77 1 M _0 4 E N 1 . 8 V S
3 , 35 , 3 8 S U S B
P C 5 5
P C 67
0 . 1 u _ 16 V _ Y 5 V _ 0 4
2 2 00 p _ 50 V _ X 7 R _ 0 4
P R 1 72 P R 17 1
3 . 3 V
9 . 3 1 K _1 % _ 0 4 9 . 3 1K _1 % _ 04 S S _ 0 . 8 5 V S
P R 1 6 7
P C 1 50
P R 1 74 P R 17 3 0 _0 4
1 2 K _ 1% _ 0 4 1 0 K _ 1% _ 0 4
P R 1 6 9
10 K _ 0 4
P R 1 7 0
P R 1 76 P R 17 5 1 00 _ 0 4
9 . 1 K _ 1% _ 0 4 1 0 . 7K _1 % _ 04
E A P _ 0 . 8 5V S
B OO T _0 . 8 5 V S
P R 1 79 P R 17 8
1 5 K _ 1% _ 0 4 1 0 K _ 1% _ 0 4 P U 1 0
6 GN D
S E T 3_ 0 . 8 5 V S
S E T 3 P H A S E
S E T 2_ 0 . 8 5 V S 7
S E T 2
P R 19 0 S E T 1_ 0 . 8 5 V S 8
S E T 1 V C C
S E T 0_ 0 . 8 5 V S 9
1 K _ 1% _ 0 4
S E T 0
F B _ 0. 85 V S 1 0
F B C S P
P R 19 2 P C 1 6 4
2 2 _0 4 0 . 01 u _ 50 V _ X 7 R _ 0 4
C O MP _ 0 . 8 5V S
C S N _ 0. 85 V S
P C 1 6 2 P C 1 6 3
P R 18 8
*0 _ 04 4 7p _ 5 0 V _N P O_ 0 4
P R 19 1
1 0 0K _ 1 % _ 04
V C C S A _V I D 0
6 V C C S A _ V I D 0
V C C S A _V I D 1
6 V C C S A _ V I D 1
0.9 V 0 .8 V 0. 72 5V 0 .6 75 V
V CC SA _V ID 0 0 0 1 1
V CC SA _V ID 1 0 1 0 1
S ET0 SE T2 S ET1 SET3
V C C S A _ V I D 0 R 4 27 1 0 K _ 04
R 4 23 *1 0 K _ 0 4
1 . 0 5V S _V TT
V C C S A _ V I D 1
R 4 24 1 0 K _ 04
2, 3 , 8 , 1 1 , 16 , 1 8 , 1 9, 20 , 2 2 , 2 3, 2 4 , 2 5, 27 , 2 8 , 2 9, 3 0 , 3 5 , 38 , 3 9
? ? ? ? PI N6?
1.8VS
5 V
3 .3 V
P C 6 1
2A
V 1 . 8
P U 4 2 . 2u _ 6 . 3 V _Y 5 V _ 06
5 6
2A
9 V I N V C N T L
V I N
7 4
P OK V OU T
3
8 V OU T
E N
P C 5 8 P C 5 7
1 2 V F B _ 6 61 0 P R 7 3 1 . 3 K _1 % _ 0 4
GN D V F B
P C 6 5 8 2 p _ 50 V _ N P O_ 0 4
GS71 13
P C 5 6
1 0 u _6 . 3 V _ X 5R _ 06
P R 7 2
6-0 2-0661 5-320 1K _1 % _ 04
6-0 2-0711 3-320
Vo ut= 0. 8*(PR73+PR72) /PR72= 1.84V
V I N
0 . 8 5V S _P W R G D 20
5 V
P D 1 9
R B 0 54 0 S 2
P C 15 5 P Q4 4 A
P C 1 49
P D 1 5 0 3Y V S
8
0 . 1 u _1 0 V _ X 7R _ 04
P L 1 0
6 A
2 1
T MP C 06 0 3 H -1 R 0M -Z 0 1
2 0 1 2
P H A S E _ 0. 8 5 V S
1 9 L G_ 0 . 8 5V S
L G
1 8
1 7 R T _0 . 8 5 V S
P C 1 68
+
R T
1 6
P R 1 8 7 P R 1 85
0 _ 0 4 0 _ 04
uP 61 2 2
3
P R 1 8 4
P Q 44 B P J 19 P R 19 6
3 . 3 V
P R 1 77 P D 15 0 3 Y V S 1 2 K _ 1 %_ 0 4
3 3 K _ 1% _ 0 4 *4 0 m i l
P C 1 5 9
1 0 _0 4
P R 18 9
1 00 K _ 0 4 P C 1 58
0 . 1u _ 2 5 V _X 7 R _ 0 6
P J 1 7 * 0. 1u _ 1 0V _ X 5 R _ 0 4
2 1
C S P _ 0 . 8 5 V S C S P
* 40 m i l C S N _ 0. 8 5 V S
P J 1 6
2 1 P R 18 6
1 . 3 K _1 % _ 0 4
* 40 m i l P R 19 3
1 2 , 16 , 4 1 3 V 3 _ R U N
2, 3 , 5 , 2 3 , 2 4, 2 5 , 3 5, 39 1. 0 5 V S _ V T T
3, 6 , 9 , 1 0 , 2 5, 2 9 , 3 3 , 35 , 3 8 1 . 5 V
1 1, 18 , 2 7 , 3 0, 3 4 , 3 5, 36 , 4 1 , 4 2 V D D 3
6 0 . 85 V S
6 , 2 3, 2 4 1. 8 V S
11 , 3 5 , 3 6 S Y S 15 V
1 2 , 13 P E X _ V D D
1 3, 1 4 , 1 5 F B V D D Q
25 , 2 8 , 2 9, 3 1 , 3 5 , 38 , 4 1 5 V
11 , 3 5 , 3 6, 3 8 , 3 9 , 40 , 4 1 , 4 2 V I N
1 8 , 19 , 2 0 , 2 4, 2 5 , 3 5 , 38 1 . 05 V S
3 . 3 V
1 . 8 V S
P J 6
1 2
*O P E N - 3m m
P C 5 9
0.85VS
V 0 . 8 5 P J 2 0 0 . 8 5 V S
* OP E N -5 m m
1 2
P C 1 6 6
0 _ 0 4
V C C S A _ S E N S E 6