Schematic Diagrams
VDD3, VDD5 B - 33
B.Sch
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m
a
tic D
iag
rams
VDD3, VDD5
11/05
P
C
71
0.
1u_10
V
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5R
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04
P D 6
CS
O
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1
40
S
H
A
C
U S B _A C _ IN
[3 8 ]
V D D 5 [2 6, 3 1 ]
V D D 3 [1 3, 2 2 , 2 4 , 27 ,3 1 ,38 ]
V IN [ 1 1,3 0 ,3 1,3 3 ,3 4, 35 , 3 6 , 37 ,3 8 ]
E N _ A L L
5A
5A
Rb
Ra
E N _ 3 V
E N _ 5 V
EN
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V
5
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D D _O N _ E N _V D D
E N _ 3 V
M990125
E N_ 5 V
P R 2 1 3
2 .2_ 0 6
VDD5
VDD3
+
P C 6 3
2 2 0 u_ 6 .3 V _6 . 3 *6 .3 *4 . 2
P R 7 5
3 0K _ 1 % _0 6
P R 2 1 4
* 0 _0 4
P C 2 0 1
1 0 0 0p _ 5 0V _X 7 R _ 0 4
P Q 60
P 1 2 03 B V
4
6
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7
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1
8
P D 8
* R B 0 5 4 0S 2
A
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P C 7 2
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P C 2 0 4
0 .1u _ 1 0V _X 7 R _ 0 4
P C 64
4 .7 u_ 2 5 V _X 5 R _ 0 8
P Q1 8
M
T
N
7002Z
H
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3
G
D
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P R 2 0 9
* 6 80 K _ 1 % _0 4
P R 2 12
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P R 2 0 1
*1 0 K _ 04
P J 10
*5 m m
1
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P L 9
4 . 7 UH _ 6.8 * 7. 3 *3 .5
1
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P Q 1 4
MT N 7 0 02 Z H S 3
G
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P C 5 8
0 . 1u _ 1 6V _ Y 5V _0 4
P J 1 1
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1
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P C 6 8
2 20 0 p _5 0 V _ X7 R _0 4
P R 19 8
1 00 K _ 0 4
P C 1 9 9
1 u _ 10 V _ Y 5V _ 0 6
P D 1 9 R B 0 54 0 S 2
A
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P D 7
*R B 0 54 0 S 2
A
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P C 6 1
1 0 0 0p _ 5 0V _ X 7 R _ 0 4
P C 2 0 6
0 .1 u _5 0 V _ Y 5 V _ 0 6
P C 1 9 5
1 u _ 10 V _ Y 5 V _ 0 6
P C 6 9
2 20 0 p _5 0 V _ X7 R _0 4
P R 7 6
13 K _ 1 %_ 0 6
P U 1 1
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1
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1
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17
L GA TE 1
1 9
P H A S E 1
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2
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U GA T E 2
10
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18
B O OT 2
9
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7
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8
P H A S E 2
11
L GA T E 2
12
EN
0
13
SKI
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14
GN
D
15
VI
N
16
U GA TE 1
2 1
B OO T1
2 2
P OK
2 3
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2 4
GN
D
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A
D
25
P R 86
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P C 6 2
100p_
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P D 5
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A
A
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P C 2 10
0 .0 1 u_ 5 0 V _ X7 R _ 0 4
P D 2 0
R B 0 54 0 S 2
A
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P D 9
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34S
A
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P R 2 10
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P C 2 0 0
4.7 u _ 25 V _ X 5R _ 08
P C 20 3
0 .1 u_ 1 0 V _X 7 R _ 0 4
P D 2 4
R B 0 5 40 S 2
A
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P C 2 09
0 .0 1 u_ 5 0 V _ X7 R _ 0 4
+
P C 6 5
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P R 2 1 5
0 _ 0 4
P R7 7
0 _ 0 4
P Q 13
P 1 2 03 B V
4
6
2
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7
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1
8
P D 2 2
R B 0 54 0 S 2
A
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P C 7 4
4 . 7 u _2 5 V _ X5 R _0 8
P J 8
*5 m m
1
2
P C1 9 8
1 00 0 p _5 0 V _ X7 R _0 4
P C 2 0 7
4 .7 u _2 5 V _ X 5R _ 08
P R 1 9 7
1 00 K _ 0 4
P R 9 0
10 K _ 0 4
P R 1 9 4
20 K _ 1 %_ 0 4
P L1 0
4 .7 U H _ 6 .8 *7 .3 *3 . 5
1
2
P R 1 9 6
1 9. 1 K _ 1 % _0 6
P R2 11
0 _ 0 4
P C 2 0 8
1 u_ 1 0 V _ Y 5 V _ 06
P R 82
0 _ 0 4
P R1 95
* 0 _0 4
P C 2 0 5
4 .7u _ 2 5V _X 5 R_ 0 8
P Q1 2
P 1 2 0 3B V
4
6
2
5
7
3
1
8
P Q 56
P 1 2 03 B V
4
6
2
5
7
3
1
8
P D 2 3
R B 0 54 0 S 2
A
C
P
R
84
100K
_
04
S Y S 15 V
S Y S 5V
V D D 3
V R E F
V IN
S Y S 3 V
V IN
V R E G 3
S Y S 10 V
V D D5
V R E G5
V IN 1
V R E G5
V R E G5
S Y S 5V
V R E F
V R E G5
S Y S 5V
V IN
D D _ ON
[2 6 ,2 7, 3 1 ]
V R E G5
V IN 1 [ 31 ]
S Y S 15 V [3 1 ,3 4]
P R 2 28
* 0 _0 4
P Q7 3
MT N 7 0 02 Z H S 3
G
D
S
P D 2 1
C
S
O
D
14
0S
H
A
C
Sheet 32 of 43
VDD3, VDD5
Summary of Contents for W240HU Series
Page 1: ...W240HU W241HUQ W245HUQ W249HUQ Series ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W240HU W241HUQ W245HUQ W249HUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 51: ...DVD W249HUQ Series A 11 A Part Lists DVD W249HUQ Series Figure A 9 DVD W249HUQ Series 非 耐 落 ...
Page 54: ...A 14 LCD W249HUQ Series A Part Lists LCD W249HUQ Series 銘板 Figure A 12 LCD W249HUQ Series ...
Page 99: ...www s manuals com ...
