Schematic Diagrams
B - 28 SYSTEM POWER
B.Schematic Diagrams
SYSTEM POWER
3 . 3 V
3. 3 V
3. 3 V
3. 3 V
S Y S 1 5 V
S Y S 1 5 V
V D D 3
V D D 5
1 . 2 V S
1 . 2 V
S Y S 1 5 V
3 . 3 V S
1 . 8 V S
5V S
S Y S 1 5 V
1. 5 V
1 . 5 V S
1 . 8 V
S Y S 1 5 V
V D D 5
1 . 0 5 V S _ P W R G D
3 0
S B _ P W R O K 1 2 , 1 4
S Y S 1 5 V
12 , 2 9
3 . 3 V S
6, 1 0 , 1 1 , 1 2 , 1 3, 14 , 1 5 , 1 6 , 1 7, 18 , 1 9 , 2 0 , 2 1 , 22 , 2 4 , 2 6 , 2 8
5 V
19 , 2 0 , 2 1 , 2 4, 25 , 2 8 , 2 9 , 3 0 , 31
1 . 2 V S
4, 7
3 . 3 V
2, 1 2 , 1 4 , 1 5 , 1 6, 18 , 1 9 , 2 0 , 2 3, 25 , 2 9 , 3 0 , 3 1
1 . 8 V S
4, 5 , 6 , 7 , 1 1 , 1 2 , 1 3, 14 , 1 5 , 1 6 , 1 7
1 . 2 V
7, 3 0
V D D 3
2, 1 5 , 2 1 , 2 6 , 2 9, 31 , 3 2
1 . 5 V
30
V D D 5
29
1 . 8 V
5, 7 , 9 , 1 0 , 1 4 , 1 5 , 16 , 3 0 , 3 1
5 V S
12 , 1 8 , 1 9 , 2 1, 24 , 2 5
1 . 5 V S
3, 6 , 2 0
1 . 5 V _ P W R G D
3 0
1 . 8 V _ P W R G D
3 1
D E L A Y _ P W R G D
6 , 2 8
P C I _ R S T # 19 , 2 0 , 2 2
L P C _ R S T # 1 8 , 2 0 , 2 6
N B _ R S T#
6 , 1 1
S B _P C I R S T #
1 3
S U S B #
1 7 , 1 8 , 20 , 2 2 , 3 0 , 3 1
Z 2 7 0 7
Z 2 7 0 6
Z 2 7 0 8
Z 2 70 3
S U S B
Z 2 70 1
S U S B
S U S B
Z 2 7 0 5
S U S B
Z 2 70 2
S U S B
Z 2 7 0 4
S U S B
P C 12 3
1 0 U _ 1 0 V _ 08
P Q2 8
2N 7 0 02 W
G
D
S
P Q2 6
A O4 4 6 8
4
6
2
5
7
3
1
8
P Q 2 0
2 N 70 0 2 W
G
D
S
P Q 2 2
2 N 70 0 2 W
G
D
S
P C 1 2 1
. 1 U _ 16 V _ 0 4
P C 5 0
2 2 0 0 P _ 50 V _ 0 4
R 1 9
1 0 K _ 04
P R 1 2 5
10 0 K _ 0 4
U 2 A
74 L V C 0 8P W
1
2
3
14
7
P R 1 1 6
10 0 K _ 0 4
P R 1 2 7
10 0 K _ 0 4
U 2 B
7 4 L V C 0 8 P W
4
5
6
14
7
P Q2 4
A O4 4 6 8
4
6
2
5
7
3
1
8
P R 7 0
10 0 K _ 0 4
P C 11 8
1 0 U _ 1 0 V _ 08
C 7 0
. 1U _ 1 6 V _ 04
P C 1 1 7
. 0 1 U _5 0 V _ X 7 R _ 0 4
U 2 C
74 L V C 0 8P W
9
1 0
8
14
7
U 2 D
74 L V C 0 8P W
1 2
1 3
1 1
14
7
P R 1 1 7
1 M _0 4
P Q 4 3
2 N 70 0 2 W
G
D
S
R 4 3 9
10 0 K _ 0 4
P C 1 1 3
. 1 U _ 16 V _ 0 4
P Q4 2
A O4 4 6 8
4
6
2
5
7
3
1
8
P C 1 2 8
. 01 U _ 5 0V _X 7 R _0 4
P Q 51
A O 44 6 8
4
6
2
5
7
3
1
8
P Q 30
A O 44 6 8
4
6
2
5
7
3
1
8
P R 7 3
1M _ 0 4
P C 6 9
. 01 U _ 5 0V _X 7 R _0 4
P R 1 3 1
1M _ 0 4
P C 6 8
1 0 U _ 1 0 V _ 0 8
P C 1 3 2
. 1U _ 1 6 V _ 04
P Q 4 8
2N 7 0 02 W
G
D
S
R 3 3
33 _ 0 4
P C 1 2 9
. 1U _ 1 6 V _ 04
P Q 2 9
2N 7 0 02 W
G
D
S
P C 1 3 1
1 0 U _ 1 0 V _ 0 8
P R 5 7
1 M _0 4
P R 6 9
10 0 K _ 0 4
P C 1 2 4
. 1 U _ 16 V _ 0 4
P R 5 9
1 M _0 4
P C 57
1 0 U _ 1 0 V _ 08
P R 13 2
1 0 0K _0 4
R 3 4
33 _ 0 4
P C 5 2
. 0 1 U _5 0 V _ X 7 R _ 0 4
P R 72
1 0 0K _0 4
R 3 2
33 _ 0 4
1.2VS,1.5VS,1.8VS,3.3VS,5VS
VCORE Power Good delay
3ms and Notice SB
All Power Good and
Notice SB
POWER GOOD & RESET
Close to SIS968
4A
3A
4A
3A
1.5A
1.5A
4A
4A
3A
3A
Sheet 27 of 36
SYSTEM POWER
Содержание M720sr
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M72XSR Service Manual...
Страница 26: ...Introduction 1 14 1 Introduction...
Страница 44: ...Disassembly 2 18 2 Disassembly...
Страница 51: ...Part Lists Bottom M72XSR A 7 A Part Lists Bottom M72XSR Figure A 5 Bottom M72XSR 2...
Страница 52: ...Part Lists A 8 LCD M720SR A Part Lists LCD M720SR Figure A 6 LCD M720SR...
Страница 53: ...Part Lists LCD M725SR A 9 A Part Lists LCD M725SR Figure A 7 LCD M720SR LOGO...
Страница 54: ...Part Lists A 10 A Part Lists Combo M720SR Figure A 8 Combo M720SR...
Страница 55: ...Part Lists DVD DUAL RW M720SR A 11 A Part Lists DVD DUAL RW M720SR Figure A 9 DVD DUAL RW M720SR...
Страница 56: ...Part Lists A 12 A Part Lists...
Страница 94: ...Schematic Diagrams B 38 B Schematic Diagrams...
Страница 95: ...www s manuals com...