Schematic Diagrams
B - 42 Power 1.1VS_VTT
B.Schematic Diagrams
Power 1.1VS_VTT
P Q9
*M T N 7 0 0 2Z H S 3
G
D
S
P Q 8
* MT N 7 0 0 2 Z H S 3
G
D
S
P R 1 9
* 1 00 K _ 0 4
+1.1V
H
L
H_VTT VID1
+1.05 V
OCP
P J 11
40 m i l
1
2
P R 2 3 2
9 0 . 9 K _ 04
5 V
P R 4 7
2 0 K _ 04
R 5 5
1 0 0 K _ 0 4
P C 44
. 1 U _ 1 6 V _ 0 4
P C 3 8
. 1 U _ 10 V _ X 7 R _ 0 4
P J 8
*O P E N -1 2m m
1
2
P C 3 0
* 1U _ 6 . 3V _0 4
R 5 6
* 10 0 K _ 0 4
R 5 8
1 0K _0 4
P R 43
6 . 4 9 K _ 1 % _0 4
P Q1 0
M T N 7 0 0 2 Z H S 3
G
D
S
+
P C 1 1 1
2 2 0 U _ 4 V _ D 2
P C 4 0
1U _ 1 0V _0 6
P C 4 5
4 7 0P _5 0 V _ 0 4
P R 50
1 0K _1 % _ 0 4
P D 4
F M0 5 4 0 -N
A
C
P D 12
F M 58 2 2
A
C
P Q 2 6
I R F 7 8 32
4
6
2
7
3
8
5
1
P L 9
B C I H P 1 0 4 0-0 R 5 M
Q 13
2N 3 9 04
B
E
C
P C 3 5
. 1U _ 5 0V _0 6
P U 2
S C 4 7 5 A
L X
1
B S T
2
V C C
3
D L
4
GN
D
5
RT
N
6
D1
7
D0
8
F B
9
V O U T
1 0
P G D
1 1
E N
1 2
IL
IM
13
G0
14
G1
15
DH
16
P A D
1 7
P Q3 0
I R F 7 8 3 2
4
6
2
7
3
8
5
1
P R 3 8
1 0K _0 4
P R 5 9
6 4. 9 K _ 1 % _ 0 6
R 5 7
1 0 0 K _ 04
P Q2 9
I R F 8 7 1 4
4
6
2
7
3
8
5
1
+
P C 1 0 8
15 U _ 25 V _ 6 X 4 . 5
P C 4 2
2 0 P _ 5 0 V _ 04
P R 49
2 5. 5K _1 % _ 0 4
P R 4 6
1 0 K _ 0 4
P R 6 1
6 4 . 9 K _ 1 % _0 4
5 V
3. 3 V
V T T 1. 1 V S
5V
1 . 1 V S _V TT
V I N
3 . 3 V
3 . 3 V
1 . 1 V S _ V T T _ P W R GD
4, 2 2 , 4 0
V I N
1 2 , 33 , 3 7 , 3 8 , 3 9, 40 , 4 2 , 4 3 , 4 4, 45
1 . 1 V S _ V T T
2 , 4 , 6 , 7 , 1 9, 20 , 2 1 , 2 2 , 2 5, 2 6 , 2 7 , 4 3
5 V
2 7 , 3 1, 35 , 3 7 , 3 9 , 4 0, 44
V T T _ S E N S E 6
H _ V T T V I D 1
6
3 . 3 V
3 , 4 , 1 2, 13 , 2 0 , 2 1 , 2 2, 2 4 , 2 5 , 2 7 , 29 , 3 0 , 3 1 , 3 2, 33 , 3 4 , 3 7 , 3 9, 40
P J 2
40 m i l
1
2
H_VTTVID1 = LOW, 1.1V
H_VTTVID1 = HIGH, 1.05V
CONTROL 1.1VS_VTT
P J 3
4 0 m il
1
2
+
P C 1 1 7
2 2 0 U _ 4 V _ D 2
F B
ON
1 . 1 V S _ V T T _ E N _R
1.1VS_VTT
23A
Clarksfield --> 1.1V
Auburndale -->1.05V
P R 3 4
* 1 0 K _ 04
P C 2 5
* . 1U _ 1 6V _0 4
1 . 1 V S _ V T T _ E N
2 2
1 . 1 V S _ V T T _ E N _ R
P R 3 3
1 0 K _ 0 4
5 V
P Q 6 0
*I R F 8 7 14
4
6
2
7
3
8
5
1
Sheet 41 of 55
Power 1.1VS_VTT
Summary of Contents for M770CU
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer M770CU M775CU W760CU W765CU Service Manual...
Page 24: ...Introduction 1 12 1 Introduction...
Page 46: ...Disassembly 2 22 2 Disassembly...
Page 54: ...Part Lists A 8 LCD M770CU M775CU A Part Lists LCD M770CU M775CU Figure A 6 LCD M770CU M775CU...
Page 62: ...Part Lists A 16 LCD W760CU W765CU A Part Lists LCD W760CU W765CU Figure A 14 LCD W760CU W765CU...
