Schematic Diagrams
APU CORE/ NB CORE B - 29
B.Sch
e
m
a
tic D
iag
rams
APU CORE/ NB CORE
P R 21 8
5 . 1_0 6
P C 23 4
2 20 0p_ 50 V_ X7 R _0 4
P R 21 7
5 . 1_0 6
P C 15 8
2 20 0p_ 50 V_ X7 R _0 4
AP U _P W R GD _R
PC
1
38
*
4.
7u_
25
V
_X
5R
_0
8
PR 1 20
1_1 %_ 06
PC
13
9
*4
.7
u_
25V
_X
5R
_0
8
P Q43
MD S 26 55
4
6
2
7
3
8
5
1
P
R
11
7
*1
0m
il
_s
hor
t
P
C
14
7
3
3p_
50
V_
N
P
O
_0
4
P C 17 1
*0 . 1u _10 V _X7 R _0 4
P R 1 40
4 . 02 K_ 1%_ 04
P R 14 1
10 _0 4
P
C
14
1
1
00
0p_
50
V
_X
7R
_
04
P R 12 8
*1 0m il _s ho rt
PR 1 45
10 0K _0 4
P R 12 3
*10 K_ 06
P
C
16
2
0.
0
1u
_50
V
_X
7R
_
04
P C 168
1 00 0p_ 50 V_ X7 R _0 4
P J1 6
OP EN -1 mm
1
2
C 79 0 * 0. 01 u_ 16V _ X7 R _04
P R 13 0
* 10m il _s ho rt
PC
1
59
10u
_6
.3V
_X
5R
_
08
P C 17 2
0. 1 u_ 10 V_ X7 R _0 4
P
C
16
0
0
.22u
_1
0V
_Y
5
V_
04
PR 125
1_ 1% _0 6
P Q45
MD S 26 55
4
6
2
7
3
8
5
1
P
C
142
10
00
p_5
0V
_
X7
R
_0
4
P L9
T MPC 0 60 3H -R 6 8M- Z 01
1
2
C 79 1 0 . 1u _10 V _X 5R _0 4
P D 21
*C S OD 1 40S H
A
C
P C 157
*0. 1 u_ 50V _ Y 5V _0 6
P R 11 9
0_0 6
PC
15
2
*4
.7
u_
25
V_
X
5R
_
08
P R 11 2
*1 0mi l _s hor t
R 6 82
1 0K _0 4
P R 11 1
10 _0 4
P R 13 5
1 K _1% _0 4
P R 115
44 . 2K _1 %_0 4
P Q44
MD S 26 59
4
6
2
7
3
8
5
1
PC 1 67
18 0p_ 50 V_ N P O_0 4
PC
15
0
*4
.7
u_
25
V
_
X5
R
_0
8
C 78 9 0 . 1u _10 V _X 5R _0 4
PR 1 33
62 K_ 1%_ 04
P Q46
MT N 700 2Z H S 3
G
D
S
P R 137
6 .8 K _1% _0 4
P R 14 4
*0 _0 4
P C 163
2. 2 u_6 . 3V _Y 5 V _06
Q29
MTN 7 00 2Z H S 3
G
D
S
P R 14 8
1 0K _1 %_ 04
P R 12 2
*0_ 06
P
C
153
*4
.7
u_
25
V
_
X5
R
_0
8
P R 12 9
*1 0m il _s ho rt
PR 1 38
7. 5 K_ 1% _0 4
P R 14 9
10 _0 4
PC
1
51
*4
.7
u
_2
5V
_X
5R
_
08
P R 20 9
0 _0 4
+
P C 1 40
3 30 U F
1
2
P C 15 5
0 .2 2u _1 6V _0 6
P R 1 36
5 4. 9 K_ 1%_ 04
P C 1 45
1 0u _6 .3 V _X 5R _0 8
PQ4 7
MTN 7 00 2Z H S3
G
D
S
P U 9
ISL6 265C
P GN D _1
2 8
PG
N
D
_N
B
40
PH
AS
E_
N
B
38
U
G
AT
E_
N
B
37
P GN D _0
3 2
RT
N_
1
17
P H A SE _0
3 3
P H A SE _1
2 7
U GA TE _0
3 4
VS
E
N
_
1
18
R B I AS
7
IS
N
_0
14
C OMP _0
11
V D I FF _0
9
V W_ 0
12
OC S ET
8
IS
P
_0
13
VS
E
N
_
0
15
E N AB L E
6
RT
N
_
0
16
S VC
5
P GOOD
2
S VD
4
U GA TE _1
2 6
F B_ 0
10
LGA TE _1
2 9
OF S/ V F I XE N
1
P V C C
3 0
LGA TE _0
3 1
B OOT _N B
3 6
B OOT_0
3 5
GN
D
49
P WR OK
3
VD
IF
F
_1
19
FB
_1
20
CO
M
P
_1
21
LG
A
T
E_
N
B
39
VW
_1
22
IS
P
_1
23
IS
N
_
1
24
B OOT_1
2 5
OC
S
E
T
_N
B
41
RT
N_
NB
42
VS
EN
_
N
B
43
FS
E
T_
N
B
44
CO
M
P
_N
B
45
FB
_
N
B
46
VC
C
47
VI
N
48
PR 1 32
54 .9 K _1% _0 4
P
R
11
8
*10
m
il_
sh
or
t
P Q42
MD S 26 59
4
6
2
7
3
8
5
1
P C 14 9
0. 1 u_ 50V _ Y 5V _0 6
P R 10 9
10 _0 4
P C 1 69
0 . 1u _5 0V _Y 5 V_ 06
PR
1
13
2
2K_
1%
_
04
P R 12 1
1 0K _0 4
+
PC
14
4
*3
30
u_2
.5V
_V
_
A
P R 12 7
* 10m il _s ho rt
PC
14
6
0.
1u
_5
0V
_
Y5
V
_0
6
PR
14
3
*1
0m
il_s
ho
rt
+
PC
1
61
560
u_
2.
5
V_
6.
6*
6.
6*
5
.9
P C 16 6
1 00 0p _5 0V _X 7R _0 4
PR
14
2
*1
0m
il
_s
h
or
t
+
P
C
164
*33
0u
_2.
5V
_V
_A
PJ 20
*8mm
1
2
P R 1 34
2 55 _1 %_0 4
P H A S E_ N B
P R 11 0
10 _0 6
P R 1 39
51 0K _0 4
+
P C 15 4
*1 5u _2 5V _6 . 3*4 .4 _C
P C 15 6
*0 .1 u_ 50 V_ Y 5V _0 6
+
P
C
143
56
0u_
2.
5
V_
6.
6
*6
.6*
5.
9
O
X
SV I
Z 33 01
P R 13 1
0 _0 6
P R 11 4
10 _0 6
1
0 .9
O
P C 13 7
1 u_1 0V _Y 5V _0 6
P R 1 16
8 . 2K _1 %_0 4
0
SV C
1
1 .0
P R 14 7
*0 _0 4
P L8
T MP C 06 03H -R 6 8M- Z 01
1
2
0
1 .1
SV D
0
U 4 6
*74 AH C 1 G08 GW
1
2
5
4
3
P J1 9
*8 mm
1
2
O utp ut
PC 1 48
0. 22 u_ 16V _ 06
0
P C 16 5
4 70 0p_ 50 V_ X7 R _0 4
V D D C R _ C P U
0 .8
1
1
PD 2 0
*C
S
O
D
140
S
H
A
C
EN _ V C OR E
M eta l VI D C ode s
1 1A
V D D C R _ C PU
5 V
SV C
V FIX EN V ID Cod es
N B _V D D C R
0 .8
0
S GN D 5
S GN D 5
S GN D 5
O utp ut
SGN D 5
S GN D 5
SGN D 5
1 .4
1 .0
3. 3V S
S GN D 5
1 .2
1
V I N
1
V I N
5 VS
5 V S
1
V I N
1
3 . 3V S
C P U _V D D C R
SV D
0
0
5V S
0
+5V
Pin 49 is GND Pi n
O
VD D C R _N B
C P U _V D D C R
1 . 8V S
1 . 5V
N B _V D D C R
3. 3 VS
3. 3V S
L GA TE _N B
C PU _ SV C
3
C P U _V D D 0_ R U N _F B _H
3
P WR GD _ VC OR E
1 1
C PU _ SV D
3
I SP _0
X
C P U _V D D 0 _R U N _ FB _ L
3
I S P _1
V C OR E _ON
2 0
C PU _ V D D N B_ R U N _F B _H 3
C PU _ V D D N B_ R U N _F B _L 3
I SN _ 0
1 VS _ PW R GD
26
AP U _ PW R GD
3 , 7
S U S C
2 3, 2 6
D D R 1 . 5V _P W R GD
11 , 25
I S P _0
AP U _ PW R GD _R
O FS/V FIX EN
GND
Of fse t &
Dr oop
P H A SE _ 0
X
I S N _1
O
C los e to
C PU
s ock et
X
PR 1 24
*1 0mi l _sh ort
+3 .3V
VF IX
I S N _ 0
U GAT E _0
X
10 A
LGA TE _0
EMI
U GA T E_ N B
P R 12 6
* 10m il _s ho rt
EN _ V C OR E
CD 3 /8
No i s e i s s u e 3 /9
No i s e i s s u e 3 /9
Ch a n g e v a l u e 3 /2 4
Sheet 28 of 43
APU CORE/ NB
CORE
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 ...
