Ext Gpu 1.0Vs/1.2Vs - Clevo M670SRU Service Manual

EXT GPU 1.0VS/1.2VS

V I N
PR 88 15 0K- >1 00K
P R 1 39
PC 151 . 1U- >1 U
FO R V GA TI ME
1 . 5M _0 4
C9 606 04
5 V
P R 1 40
1 . 0 V _ E N
Z 3 4 01
10 0 K _1 % _ 04
P C 1 51
P Q 39
G 1 U _ 1 0V _ 0 6_ X 7R
3 0 , 32 S U S B +
2 N 7 0 02 W
S G N D 3
S GN D 3
5V
P R 1 5 8 2 20 K _ 0 4 Z 34 0 9
P C 1 73
P Q1 9
G 2N 70 0 2 W . 1U _1 6 V _ 06
30 , 3 2 S U S B +
5V
P R 1 3 6
Z 3 40 2
P C 1 48 10 _ 0 6
P D 2 2
1 U _ 10 V _ 0 6
F M 0 54 0 -N
S G N D 3 Z 3 4 0 3 P Q 4 4
P U 7
Z 3 4 0 4 4 S I 4 8 5 6D Y
1 5 13
E N / P S V B S T
1 6 12 P C 1 52
TO N D H
1 11 Z 3 4 0 5
V OU T L X
2 10 . 1 U _ 2 5V _ 0 6
V C C A I L I M P R 14 1
3 9 Z 3 4 0 6 P L 7
F B K V D D P
4 8
P GO OD D L
6 7 4 . 3 K _0 6
V S S A P G N D
17 P Q 4 5
M 1
P D 2 3
S C 4 11 P C 1 53 Z 3 40 7 4 S I 4 85 6 D Y
F M 5 82 2
S G N D 3 1U _1 0 V _ 06
S GN D 3
Z 3 40 8
PR1 41 3K -> 4.3 K 1.0 VS ? OC P?
? ? ? 11 .8 A C 96 072 4
5V
P C 1 71
V 1. 5
P U 8 1 U _ 10 V _ 06
2 A
5 6 V 1 . 2 V S
V I N V C N T L
9
1. 5A
V I N
7 4
P O K V O U T
3
V O U T
8
E N
R a
P C 1 06 P C 1 04 P C 1 02
1 2 Z 34 1 0 P R 1 5 6 1 5 K _ 1% _ 06
G N D V F B
. 1 U _1 6 V _0 4
1 0U _ 10 V _ 08 1 0 U _ 1 0V _ 0 8
A P L5 9 13 P C 17 2 8 2 P _5 0 V _ 04
P C 1 05 P C 1 03
P R 1 57
. 1 U _1 6 V _0 4
M9 608 13
Rb
1 0U _ 10 V _ 08 2 6 . 7 K _1 % _0 6
Vo ut = 0.8 V ( 1 + Ra / Rb )
V I N
P C 6 0 P C 5 4 P C 58
. 1U _2 5 V _ 06 1 0 U _ 2 5V _ 1 2 1 0 U _ 25 V _ 1 2
1 . 0 V S
V 1 . 0
P J1 1
8 A
1 2 2. 5 U _ 7 *7 *3 . 5 1 2
OP E N -8 m m
+ + +
P R 1 3 8
1 0K _ 1 % _0 6
Ra
Vo ut = 0 .5 V ( 1 + Ra / Rb )
P R 1 3 5
R1 35= 7. 5K- -> 1.1 67 V
7 . 5K _ 1 % _0 6
Rb
P R 1 3 7
R1 35= 7. 87- -> 1.1 35 V
0_ 0 6
S G N D 3 S GN D 3
S Y S 5 V
P R 1 0 5
1 0K _ 0 4
1 . 2 V S
P J4
1 2
S U S B + 3 0 , 32
OP E N -3 m m
S U S B +
P Q2 0 P C 10 7
S U S B # G 2 N 7 00 2 W P J5
1 3, 1 5 , 1 6, 2 0 , 23 , 2 7 , 28 S U S B #
3 0 P _5 0 V _0 4
P R 1 04 OP E N -3m m
1 0 0 K _0 4
Schematic Diagrams
Sheet 34 of 40
EXT GPU 1.0VS/
1.2VS
EXT GPU 1.0VS/1.2VS B - 35