Schematic Diagrams
B - 12 POWERGOOD/ TPM
B.Schematic Diagrams
POWERGOOD/ TPM
Sheet 11 of 43
POWERGOOD/
TPM
R 7 7 6
*0 _ 04
P W R G D _ V C OR E
2 8
R 8 19
0 _0 4
R 2 4 8
10 K _ 0 4
V D D 3
De l R3 64, R 36 5 3/7
Del R 775 3/7
3 . 3 V
S Y S _ P W R O K
S B _P W R OK
B U F _ P L T _R S T #
7 , 16 , 1 7 , 19 , 2 0
L P C _ A D 3
7 , 2 0
L P C _ A D 1
7 , 2 0
L P C _ A D 0
7 , 2 0
P C L K _T P M
7
LP C _ F R A M E #
7 , 2 0
L P C _ A D 2
7 , 2 0
P C I _ C LK R U N #
7
S 4 _ S TA T E #
8
3/2 1
C 84 1
1 u_ 6 . 3 V _Y 5 V _0 4
3 .3V S to VDD3 3 /9
R 8 14
0 _0 4
R 8 16
0 _0 4
R 8 17
0 _0 4
R 8 18
0 _0 4
R 2 4 6
*0 _ 04
Va lue mo dify 3 /23
1 . 1 V _ P W R G D
26
1 8p to 1 5p 3 /9
R 2 3 9
*1 0 K _0 4
3 . 3 V S
O N
3 . 3 V
S U S B #
8, 1 2 , 1 9, 20 , 2 3
R 7 74
10 K _ 0 4
R 7 7 5
*1 0 mi l _ sh o rt
R 3 6 4
*1 0 mi l _ sh o rt
R 3 6 5
*1 0 mi l _ sh o rt
3 . 3 V
D D R 1. 5 V _ P W R GD
2 5 , 28
R 8 20
0 _0 4
S E R I R Q
7 , 2 0
C 8 8 2
1 5p _ 5 0V _ N P O _ 0 4
XTAL O
X 12
M C -3 0 6 _3 2 . 7 68 K H z
1
4
3
2
XTAL I
C 8 81
15 p _5 0 V _ N P O _ 04
R 8 24
*1 0 K _ 04
T P M_ P P
P C L K _ TP M
R 8 23
1 0K _0 4
R 8 21
*3 3 _ 04
R 8 22
*1 0 K _ 04
LPC re se t t iming:
TPM 1.2
HI: 4E/ 4F H
L OW: 2E/ 2F H
TPM_PP
TPM_BADD
LPCP D# inac tive to L RST# in act ive 3 2~9 6us
Ass er ted b efo re en te ring S3
HI: ACCESS
L OW: NORMAL ( Int ernal PD )
C 8 83
*1 0 p_ 5 0 V _0 4
3 . 3 V S
C 8 7 6
0 . 1 u_ 1 6V _Y 5 V _0 4
3 . 3 V S
V D D 3
C 8 77
0 . 1u _ 1 6V _ Y 5V _ 0 4
C 8 7 8
0 . 1u _ 1 6V _ Y 5V _ 0 4
C 87 9
1 u _1 6 V _ X5 R _0 6
C 8 8 0
0 . 1 u_ 1 6V _Y 5 V _0 4
T P M3 0 05
T P M_ B A D D
TPM
U 5 0
S L B 9 6 3 5T T
L A D 3
1 7
L A D 0
2 6
L A D 1
2 3
L A D 2
2 0
V D D 1
10
X T A LI
13
V D D 3
24
V D D 2
19
L F R A M E #
2 2
L C L K
2 1
L R E S E T#
1 6
S E R I R Q
2 7
C LK R U N #
1 5
GN D _ 1
4
GN D _ 2
11
GN D _ 3
18
GN D _ 4
25
G P I O
6
GP I O 2
2
XT A L O
14
T E S T I
8
T E S T B I / B A D D
9
P P
7
N C _ 1
1
N C _ 2
3
N C _ 3
1 2
L P C P D #
2 8
V S B
5
T P M3 0 0 2
T P M3 0 04
T P M_ P P
T P M3 0 0 3
T P M3 0 0 1
T P M_ B A D D
X 13
* 3 2. 7 6 8 K H z
1
4
3
2
U 2 2 B
7 4 LV C 0 8P W
4
5
6
14
7
3 . 3 V
S Y S _ R S T#
8
R 3 6 7
*1 0 K _ 04
U 2 2 C
74 L V C 0 8 P W
9
1 0
8
14
7
U 2 2 A
7 4 LV C 0 8P W
1
2
3
14
7
Pu ll hig ht r es erve 3/17
3 . 3 V
S B _ P W R GD
8
A L L _ S Y S _ P W R G D 1 3 , 2 0
U 22 D
7 4 LV C 0 8P W
1 2
1 3
11
14
7
R 8 15
0 _0 4
1 . 8 V _ P W R G D
27
Summary of Contents for W270BUQ Series
Page 1: ...W270BUQ Series ...
Page 2: ...Preface I Preface Notebook Computer W270BUQ Service Manual ...
Page 23: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Top A 3 A Part Lists Top 灰色 尚盟 Figure A 1 Top ...
Page 39: ...A 4 Bottom 9W A Part Lists Bottom 9W Figure A 2 Bottom ...
Page 40: ...Bottom 18W A 5 A Part Lists Bottom 18W Figure A 3 Bottom ...
Page 41: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL 志精 Figure 4 SATA DVD DUAL ...
Page 42: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 43: ...A 8 LCD A Part Lists ...
Page 73: ...Schematic Diagrams B 30 APU CORE NB CORE B Schematic Diagrams ...
Page 76: ...www s manuals com ...
