Vs, 1.2V, 1.2Vs, 2.5V - Clevo M740J Service Manual

1.1VS, 1.2V, 1.2VS, 2.5V

V I N
32
P C 1 4 P C 2 P C 1 3
. 1 U _ 5 0 V _ 0 6 * 4. 7 U _ 25 V _ X 5 R _ 0 8 *4 . 7 U _ 2 5 V _ X 5 R _ 0 8
2A
0501
8
Power Plan e
1 . 1 V V 1 . 1
P J 4 8A
2 . 5 U _ 7 *7 * 3 . 5
1 2 P L 3
P C 9 P R 2
8m m P C 4 P D 2 8
+
*1 0 _0 8
2 20 U _ 4V _D 2
P R 6 Z 3 6 2 8 F M5 8 2 2
Ra
1 2 K _ 1% _ 0 4
Vo ut = 0 .5 V ( 1 + R a / R b )
Rb P R 1 0 3
10 K _ 1 % _ 0 4
S G N D 1
S U S B
3 1 , 32 , 3 5 , 3 7 S U S B
5 V
P R 11 0 P R 96
*0 _ 0 6 0 3_ 3 2 m i l _ s h or t P R 1 1 4 *0 _ 04
31 , 3 2 , 3 5 , 37 S U S B
*0 _ 0 60 3 _ 3 2m i l _ sh o rt
S G N D 1 S GN D 2 P R 1 1 5 0_ 0 4
3 1 , 3 2 , 35 D D _O N #
P R 19 9 *1 0 K _ 04 1 . 2 V _ P W R G D
3 . 3V
P R 2 0 0 4 7 K _ 04
5 V
P Q 4 6 P C 25 7
G 2 N 7 0 0 2 W
3 1 , 3 2, 3 5 D D _ O N #
. 1 U _ 5 0 V _ 0 6 P C 2 4 0 P C 2 4 1
. 1U _ 1 6V _0 4 1 0 U _1 0 V _ 0 8
Z 3 6 01
P R 9 4 P R 9 5 10 _ 0 4 Z 3 6 11 P C 1 2 3
5 V
* 0_ 0 6 0 3 _3 2 m i l _ s h o rt
P R 1 0 5 * 1 0K _0 4 P R 5 10 _ 0 4 Z 3 6 12 P C 1 4 0
3. 3 V
1 . 1 V _ P G
1 . 1 V _ P G
1 . 2 V S _P G
3 2 1 . 2 V S _ P G
P D 5 P D 4
3 . 3 V S P R 9 8 * 10 K _ 0 4 F M 05 4 0 N
F M0 5 4 0 N
2 7 1 3
P GO OD 1 P G OO D 2
P C 1 6 1 U _ 1 0 V _ 0 6 3 2 5
V D D P 1 V C C A 1
P Q 1 2 P C 8 1 U _ 1 0 V _ 0 6 1 7 1 1
V D D P 2 V C C A 2
A O 4 47 4
Z 3 6 0 2 6 2 3 Z 3 6 13
D H 1 T O N 1
4
P R 1 04 Z 3 6 0 3 4 9 Z 3 6 14
I LI M 1 T O N 2
6 . 8 K _ 1 %_ 0 6
Z 3 6 0 4 5 2 0 Z 3 6 15
L X 1 D H 2
Z 3 6 2 1
P Q 1 1 Z 3 6 0 5 2 2 1 Z 3 6 16
D L 1 B S T 2
A O 4 45 6 . 1 U _ 1 0 V _ X 7 R _ 0 4 P R 4 * 0 _0 6 0 3 _3 2 m i l _ s h o rt
P C 1 5 Z 3 6 0 6 7 SC413 1 8 Z 3 6 17
B S T 1 I L I M2
4 P R 1 0 0
Z 3 6 0 7 2 6 1 9 Z 3 6 18
F B K 1 LX 2
2 4 1 6 Z 3 6 19
V OU T 1 D L 2
Z 3 6 08
8 1 2 Z 3 6 20
E N / P S V 2 F B K 2
2 2 1 0
E N / P S V 1 V O U T 2
5 V
P R 1 0 6
1 0 K _ 0 4 P U 4
P Q1 6 P C 1 3 6
G S G N D 1 S GN D 2
2N 7 0 02 W . 1 U _ 5 0 V _ 06
S G N D 2
P R 1 1 1
Z 3 6 0 9
4 7 K _ 0 4
P C 1 4 2
P Q1 5
Z 36 1 0 G . 1 U _ 5 0 V _ 06
2N 7 0 02 W
S G N D 1
5V
1 .8 V
P C 2 56
P U 7 A PL 5913 1 U _ 1 0 V _ 0 6
5 6
V I N V C N T L
9
V I N
7 4 Z 3 62 6
P OK V O U T
3
V O U T
Z 3 6 2 5 8
E N
Ra
Z 3 62 7
1 2 P R 1 75 1 0 K _ 1 % _0 4
G N D V F B
P C 2 25
P C 2 20 6 8 P _ 50 V _ 0 4
P C 2 4 2
1 0U _ 1 0V _0 8
P R 1 7 1
Rb
20 K _ 1 % _ 04
V out = 0 .8 V ( 1 + R a / Rb )
1 U _ 10 V _ 0 6
1 U _ 10 V _ 0 6
S G N D 1 S GN D 2
P C 1 28 . 0 01 U _ 50 V _ 0 4 P C 1 2 2 P C 3 P C 1 2
P C 1 30 . 0 01 U _ 50 V _ 0 4 . 1 U _ 5 0 V _ 0 6 *4 . 7 U _ 2 5 V _ X 5R _ 0 8 * 4. 7U _ 2 5V _X 5 R _0 8
S GN D 1 S G N D 2
0 501
P R 1 0 1 1 M_ 0 4
2A
P R 1 0 2 7 5 0K _0 4
V ou t = 0.5 V ( 1 + Ra / Rb )
. 1 U _ 10 V _ X 7 R _ 0 4 8
P C 11 P Q1 4
4
A O 44 7 4 P L4
5 . 3 6 K _ 1% _ 0 6 2 . 5 U _ 7* 7 *3 . 5
P D 1 1 2
P R 9 7
8 P R 3
*1 0 _ 0 8
P Q1 0 Ra
4 1 4 K _ 1% _ 0 4
F M 58 2 2
A O 44 5 6 Z 3 62 9
P C 12 5
+ +
*1 0 0 0 P _ 50 V _ 0 6
P R 99
Rb
1 0 K _ 1% _ 0 4
S GN D 2
P R 1 7 0
V D D 3
* 0 _ 12
P U 8 A ME 88 1 6
P R 1 6 9 1A
Z 3 6 22 2 3
3 . 3 V V I N V OU T
*0 _ 08 0 5 _ 5 0m i l _ sh o rt
Z 3 6 23 1 4
E N A D J
P C 21 9 P C 2 1 3
1 0U _ 1 0V _0 8 * 1 0U _ 1 0V _0 8
Ma x ou tp ut c urr en t is 1 A
Vo ut = 1. 24 V ( 1 + R a / Rb )
P R 1 82 1 0 K _ 04
1 9 , 22 , 3 0 , 3 1 , 3 2 S U S B #
2 . 5 V S
P R 1 8 0 P C 2 2 1
10 0 K _ 0 4 . 2 2 U F _ X7 R _ 16 V
1 . 2 V
3A P J 1 5
1 2
1 . 2 V S
OP E N _ 3 A
P C 2 17
P C 2 1 6 P C 2 26 P C 2 2 7
. 1 U _1 6 V _ 0 4
Schematic Diagrams
Power Pl ane
V 1 . 2 1. 2 V S
8A P J 5
Sheet 36 of 47
1 2
1.1VS, 1.2V, 1.2VS,
P C 1 0 8m m
2 0 P _ 5 0 V _ 04
2.5V
2 . 5 V S
1A
P C 2 31 P C 21 8 P C 21 1
Ra
P R 6 4
1 K _ 1 % _ 04
Z 3 6 2 4
Rb
P R 1 8 1
9 7 6 _1 % _ 0 4
EMI
P C 3 8 * . 0 1U _ 5 0V _0 4
P C 6 6 * . 0 1U _ 5 0V _0 4
P C 5 4 * . 0 1U _ 5 0V _0 4
P C 6 5 . 0 1 U _5 0 V _ 0 4
1.1VS, 1.2V, 1.2VS, 2.5V B - 37