Clevo W270BUQ Series, Service Manual

Page: 68 / 76

Schematic Diagrams
POWER VDD3/ VDD5 B - 25
B.Sch
e
m
a
tic D
iag
rams
POWER VDD3/ VDD5
Ch an ge valu e 3 /2 4
+ P C 4 0
22 0 u _ 6. 3 V _ 6 . 3 *6 . 3 * 4. 2
P C 1 74
2 2 00 p _ 5 0V _X 7 R _0 4
P R 1 46
5 . 1 _ 06
P C 2 8
1u _ 1 0 V _ Y 5 V _ 0 6
W2 7 5 .7 --> 2 20 u_ 6.3 V_ 6. 3* 6.3 * 4.2
5A
E N _ A L L
Rb
5A
Ra
E N _ 3 V
E N _ 5 V
P D 3
* R B 0 5 4 0 S 2
A C
P L2
T MP C 0 60 3 H - 4 R 7 M-Z 01
1 2
P C 51
2 20 0 p _ 50 V _ X 7 R _ 0 4
P J3
* 5 mm
1 2
P Q 14
P 1 2 0 3B V
4
6
2
5 7
3 1
8
P R 2 1 * 0 _0 4
P U 2
uP6182
VR
E
F
3
EN
1
1
VF
B1
2
TO
N
S
E
L
4
LD
O
5
17
LG A T E 1
1 9
P H A S E 1
2 0
VF
B
2
5
U GA TE 2
1 0
VC
L
K
18
B OO T2
9
EN
2
6
V O2
7
L D O3
8
P H A S E 2
1 1
L G A T E 2
1 2
EN
0
13
SK
IP
S
E
L
14
GN
D
15
VI
N
16
U G A T E 1
2 1
B O OT 1
2 2
P O K
2 3
V O1
2 4
GN
D
P
A
D
25
P R 3 1
0 _ 0 4
P C 2 9
10 0 0 p _5 0 V _ X 7 R _ 0 4
P R 2 4
10 0 K _ 0 4 P C 3 0
1 0 0 0p _ 5 0 V _ X7 R _ 04
P R 3 3
2 . 2_ 0 6
P Q1 8
MT N 70 0 2 Z H S 3
G
D
S
P R 3 6 *0 _ 0 4
P R 2 1 6
68 0 K _ 1 % _ 06
P C 4 4
0 . 1 u _ 1 6V _Y 5 V _ 04
P Q 19
M T N 7 0 0 2 Z H S 3
G
D
S
+
PC
45
22
0u
_6
.3V
_6
.3
*6.
3*
4.
2
P L 1
T M P C 0 6 0 3H -4 R 7 M -Z 0 1
1 2
P R 2 8
1 9 . 1 K _ 1 % _0 6
P J 5
*6 m i l
1
2
P J 4
*5 m m
1 2
P R 37
1 0K _0 4
P R 2 7
1 3 K _ 1 % _0 6
P R 3 4 0 _0 4
P C 3 4
1u _ 1 0 V _ Y 5 V _ 0 6 P C 3 8
* 4 . 7u _ 2 5 V _ X5 R _ 08
P R 2 6
3 0 K _ 1 % _0 6
P Q 1 7
P 1 2 0 3B V
4
6
2
5 7
3 1
8
P
R
3
9
10
0K
_0
4
P C 3 6
1 u_ 1 0 V _ Y 5 V _ 0 6
P
C
55
0.
1u
_10
V
_
X
7
R
_04
P C 3 9
0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
P C 50
0 . 01 u _ 5 0V _X 7 R _0 4
P R 3 8 0 _ 04
P C 33
4 . 7 u_ 2 5 V _ X 5R _ 0 8
P D 7
R B 0 54 0 S 2
A C
P C 41
1 0 00 p _ 5 0 V _X 7 R _0 4
P R 32
*0 _ 0 4
P C 35
0 . 1 u _1 0 V _ X 7 R _ 0 4
P R 2 3
1 00 K _ 0 4
C
A
A
P D 6
B A T 54 S W GH
1
2
3
C
A
A
P D 5
B A T 54 S W GH
1
2
3
P R 2 2 0 _ 0 4
P C 3 2
4 . 7 u _2 5 V _ X 5 R _ 0 8
P C 46
0 . 01 u _ 5 0V _X 7 R _0 4
P C 4 8
4 . 7 u _ 25 V _ X 5 R _ 0 8
P C 3 7
0 . 1u _ 5 0 V _ Y 5 V _ 0 6
Z2
4
1
8
P Q 1 5
P 1 2 0 3 B V
4
6
2
5 7
3 1
8
P C 4 2
1
00
p
_5
0V
_N
P
O
_
04
P R 2 5 *1 0 K _ 04
P Q 16
P 1 2 0 3B V
4
6
2
5 7
3 1
8
P C 3 1
*4 . 7 u _ 2 5V _X 5 R _ 0 8
P R 2 9
20 K _ 1 % _ 04
P R 3 5 *0 _ 0 4
P C 4 9
1 u _1 0 V _ Y 5V _0 6
P C 47
2 20 0 p _ 50 V _ X 7 R _ 0 4
P D 4
* R B 0 5 4 0 S 2
A C
S Y S 5 V
P R 3 0
* 68 0 K _ 1 % _0 4
S Y S 1 5 V
V R E F
V D D 3
V I N
V D D 5
V I N
S Y S 3 V
V R E G 3
S Y S 1 0 V
V R E G 5
S Y S 5 V
V R E F
V R E G 5 V I N 1
V I N
V R E G 5
V R E G 5
S Y S 5 V
D D _ ON 2 0 , 2 2 , 23
V R E G 5
E N _3 V E N _5 V
A C I N 2 9
P Q2 2
*M T N 7 0 0 2Z H S 3
G
D
S
Z2
4
1
8
W2 4 /W25 -- > 2 20 u_ 6.3 V_6 .6* 5 7
CD 3/8 CD 3/8
P R 1 5 2
5. 1_ 0 6
P C 2 3 8
22 0 0 p _ 50 V _ X 7 R _ 0 4
Sheet 24 of 43
POWER VDD3/
VDD5