Schematic Diagrams
B - 14 LVDS/ INVERTER
B.Schematic Diagrams
LVDS/ INVERTER
U 25 C
7 4 L V C 0 8 P W
9
1 0
8
14
7
R 6 2 1
0 _0 4
R 6 1 3
0 _0 4
R 39 0
1 0 0K _0 4
R 6 0 8
*0 _ 0 4
R 6 1 0
*0 _ 0 4
D 2 3
* B A V 9 9 R E C TI F I E R
A
C
A C
C 5 65
0 . 1 u_ 1 6 V _Y 5 V _0 4
C 5 6 6
*0 . 1 u_ 1 6 V _ Y 5 V _ 04
C 5 6 7
*0 . 4 7u _ 1 0V _ Y 5V _ 0 4
R 6 1 8
*0 _ 0 4
R 5 7 7
4. 7 K _ 0 4
C 5 6 3
0. 1 u _ 16 V _ Y 5 V _ 0 4
R 6 1 6
*0 _ 0 4
U 24
A P L 35 1 2 A
V I N
4
V I N
5
E N
3
V O U T
1
GN D
2
3 . 3 V
V I N _ L C D
3 . 3V
3 . 3 V
3 . 3 V
J_LCD2 For dual channel
J_LCD1 For single channel
3 . 3V S
P L V D D
3 . 3 V S
P LV D D
3 . 3V S
3 . 3V
V I N _ L C D
3. 3 V S
P L V D D
L I D _S W #
8 , 2 0, 2 2
A L L _ S Y S _ P W R GD
1 1 , 20
B R I G H T N E S S
12 , 2 0
B K L_ E N
2 0
LV D S -L 1P
3, 1 2
LV D S -L 1N
3 , 1 2
S C L
1 2
N B _E N A V D D
3
TX C L K _ L P 1 2
LV D S -L 0P
3
LV D S -L 0N
3
LV D S -L C L K P 3
LV D S -L 2N
3 , 1 2
TX OU T _L 1 P 1 2
TX OU T _L 0 N 1 2
LV D S -L 2P
3, 1 2
LV D S -L C L K N
3
TX OU T _L 0 P 1 2
TX OU T _L 2 P 1 2
TX OU T _L 2 N 1 2
L V D S _ D D C _ D A TA
3, 1 2
S D A
1 2
TX OU T _L 1 N 1 2
TX C L K _ L N 1 2
L V D S _ D D C _ C LK
3, 1 2
T X OU T_ U 0N
1 2
T X OU T_ U 0P
12
T X OU T_ U 2N
1 2
T X OU T_ U 2P
12
R LV D S -L 2P
C5
59
0.
1
u_
50V
_Y
5V
_0
6
C5
6
0
0.
0
1u_
50
V
_
X
7R
_0
4
30pin for W24/W25
40pin for W27 3/8
C 1 7
0 . 22 u _ 50 V _ 0 6
R 8 5 8
*0 _ 0 4
2 .2K to 4 .7K 3 /14
R _B R I GH T N E S S
R 2 3 8
*1 0 K _0 4
S
D
G
Q4 5 B
*M TD N 7 0 02 Z H S 6 R
5
3
4
R 2 2 8
*2 00 _ 1 % _0 4
Q4 9
M T N 7 0 02 Z H S 3
G
D
S
S
D
G
Q4 5 A
*M TD N 7 0 02 Z H S 6 R
2
6
1
3. 3 V
Q 4 6
P 2 0 0 3E V G
4
6
2
5
7
3
1
8
.
L 1
*0 _ 06
3A
V I N _ L C D
E N A V D D
V I N
1108
L V D S _ D A TA
L V D S _ C LK
R _B R I GH TN E S S
R LV D S -L 2N
I N V _B LO N
2A
R LV D S -L 1 N
R LV D S -L 1 P
F ollo w ? ? ? ? 3/7
C 1 8
0.
1
u_
50V
_Y
5V
_0
6
R LV D S -L 0 N
R LV D S -L 0 P
X L T_ B L E N
1 2
Default W270BUQ
R 9
1 0 0 K _0 4
TX O U T _ U 1 N
12
T XO U T _ U 1 P
12
R LV D S -L C L K P
R LV D S -L C L K N
T X C L K _ U P
12
TX C LK _U N
12
S B _ B LO N
8
PANEL CONNECTOR
2A
R L V D S -L 0 P
LV D S _ D A T A
R L V D S -L 1 P
R L V D S -L C LK N
R L V D S -L2 N
R L V D S -L 1 N
I N V _ B L ON
R L V D S -L 0 N
R L V D S -L C LK P
R L V D S -L2 P
L V D S _ D D C _D A T A
S D A
R 6 98
* 0_ 0 4
8 0mi ls
LV D S _ D A T A
EDID Mode
L V D S _ D D C _C LK
S C L
LV D S _ C L K
LV D S _ C L K
E N A V D D
2A
LV D S - L 1 P
TX O U T _L 1 P
G5243A 6-02-05243-9C0
APL3512A 6-02-03512-9C0
PANEL POWER
R L V D S -L1 P
R _ B R I G H T N E S S
TX O U T _L 0 N
XL T _ D I G ON
1 2
LV D S - L 2 N
TX O U T _L 2 N
R L V D S -L2 N
LV D S - L 2 P
TX O U T _L 2 P
LV D S - L 0 N
LV D S - L 0 P
TX O U T _L 0 P
R L V D S -L2 P
R L V D S -L0 P
LV D S - L C L K N
TX C LK _ L N
R L V D S -LC L K N
Mo dify 3/1 1
LV D S - L 1 N
TX O U T _L 1 N
3 /10
3/10
3/1 0
R L V D S -L0 N
R L V D S -L1 N
LV D S - L C L K P
TX C LK _ L P
R L V D S -LC L K P
R701 on, R700 off for W270BUQ 3/8
R 699 on , R6 98 o ff fo r W27 0BUQ 3 /8
XL T _B LO N _ P W M
12
R 6 99
0 _ 0 4
R 8 5 7
0 _0 4
I N V _ B L ON
B K L_ E N _R
Z 1 20 1
BACKLIGHT ENABLE
R 5 8 6
1 M_ 04
B L ON
3
R 7 00
* 0_ 0 4
R 7 01
0 _ 0 4
Z 1 2 02
Z 1 2 03
R 6 1 1
0 _0 4
R 3 9 1
*1 00 K _ 0 4
R 6 0 2
*0 _ 0 4
R 3 9 2
*1 M_ 0 4
C 56 9
0 . 1 u_ 1 6 V _ Y 5 V _ 04
R 6 2 0
*0 _ 0 4
U 2 5 B
7 4L V C 08 P W
4
5
6
14
7
R 6 0 3
0 _0 4
R 3 8 8
*1 0 mi l _ sh o r t _ 04
R 5 7 8
4. 7 K _ 0 4
U 2 5 D
7 4L V C 08 P W
12
13
1 1
14
7
R 6 0 6
*0 _ 0 4
R 6 0 9
0 _0 4
C 5 64
*0 . 0 1 u_ 1 6 V _X 7 R _ 0 4
C 5 6 1
0
.1u
_
16
V
_Y
5V
_0
4
R 6 1 9
0 _0 4
U 2 5A
74 L V C 0 8 P W
1
2
3
14
7
R 38 7
1 0 0K _0 4
J _ LC D 1
*8 7 21 6 -3 00 6
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
1 1
1 1
1 2
1 2
1 3
1 3
1 4
1 4
1 5
1 5
1 6
1 6
1 7
1 7
1 8
1 8
1 9
1 9
2 0
2 0
2 1
2 1
2 2
2 2
2 3
2 3
2 4
2 4
2 5
2 5
2 6
2 6
2 7
2 7
2 8
2 8
2 9
2 9
3 0
3 0
C 5 6 2
4. 7 u _ 6. 3V _ X 5 R _ 0 6
R 6 0 7
0 _0 4
R 6 1 7
0 _0 4
R 6 1 5
0 _0 4
R 6 0 4
*0 _ 0 4
R 6 1 4
*0 _ 0 4
J_ L C D 2
8 72 1 6- 40 0 6
1
3
5
7
9
1 1
1 3
1 5
1 7
1 9
2 1
2 3
2 5
2 7
2 9
3 1
3 3
3 5
3 7
3 9
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
Gn
d
1
G1
Gn
d
2
G2
R 38 9
* 10 0 K _ 04
R 6 0 5
0 _0 4
F or ANX31 10 3/10
C 56 8
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
R 6 1 2
*0 _ 0 4
Sheet 13 of 43
LVDS/ INVERTER
Содержание W270BUQ Series
Страница 1: ...W270BUQ Series ...
Страница 2: ...Preface I Preface Notebook Computer W270BUQ Service Manual ...
Страница 23: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Страница 38: ...Top A 3 A Part Lists Top 灰色 尚盟 Figure A 1 Top ...
Страница 39: ...A 4 Bottom 9W A Part Lists Bottom 9W Figure A 2 Bottom ...
Страница 40: ...Bottom 18W A 5 A Part Lists Bottom 18W Figure A 3 Bottom ...
Страница 41: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL 志精 Figure 4 SATA DVD DUAL ...
Страница 42: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 43: ...A 8 LCD A Part Lists ...
Страница 73: ...Schematic Diagrams B 30 APU CORE NB CORE B Schematic Diagrams ...
Страница 76: ...www s manuals com ...