Schematic Diagrams
Power VGFX_Core B - 43
B.Sch
e
m
a
tic D
iag
rams
Power VGFX_Core
VTT1.1VS
6,41
PQ47
MDU2657
G
D
S
PQ14
*MDU2654
G
D
S
PQ46
MDU2654
G
D
S
VGFX_CORE
distribute evenly betw een N side and S side,
preferably on secondary side.
PJ25
*40mil
1
2
PC64
2.2u_6.3V_X5R_04
PC175
47p_50V_NPO_04
PC173
220p_50V_NPO_04
P
R
201
1
K
_04
PR208
0_04
PC
1
6
4
*.
1U
_16V
_0
4
PR70
324
K
_1%
_0
4
P
R
193
*1K
_04
P
C
48
*4.
7U
_25V
_08
PC171
0.1u_25V_X7R_06
PJ14
*OPEN_8A
1
2
PR211
100_04
PR60
0_06
PC174
1000p_50V_X7R_04
PR
1
9
4
1
K_
0
4
P
R
1
99
*1K
_04
PU3
ADP3211
GPU
7
PWRGD
1
IMON
2
CLKEN#
3
FBRTN
4
FB
5
COMP
6
ILIM
8
IR
EF
9
RP
M
10
RT
11
RA
M
P
12
LLI
N
E
13
CS
R
E
F
14
CS
F
B
15
CS
CO
M
P
16
VCC
24
BST
23
DRVH
22
SW
21
PVCC
20
DRVL
19
PGND
18
AGND
17
EN
32
VID
0
31
VID
1
30
VID
2
29
VID
3
28
VI
D
4
27
VID
5
26
VID
6
25
AGND
33
PR62
*10K_1%_04
PC176
470p_50V_X7R_04
PR69
200K
_
1%
_04
PJ19
40mil
1
2
PC66
1500p_50V_04
PR
2
0
0
1
K_
0
4
PR64
0_04
PC170
2200p_50V_X7R_06
P
C
45
4.
7
u_25V
_
X
5R
_08
PC
5
2
0.
1
u_
50V
_
Y
5V
_0
6
PR
1
9
1
1
K_
0
4
P
C
43
4.
7
u_25V
_
X
5R
_0
8
PC67
1000p_50V_X7R_04
P
R
198
1
K
_04
PR61
180K_1%_04
PR206
5.62K_1%_04
+
P
C
1
6
7
*220
u_4V
_V
_A
PR189
10K_04
PD19
*SK34SA
A
C
PR
1
9
2
*1
K_
0
4
PC62
1u_16V_X5R_06
PJ18
40mil
1
2
P
R
190
*1
K
_04
P
C
165
*.
01U
_
16V
_04
P
R
204
*1K
_04
PR58
10_06
PC172
1
00
0p_
50V
_X
7R
_
04
PR72
1K_1%_04
+
P
C
16
8
22
0u_4V
_
V
_A
PC
5
3
*.
0
1U
_16V
_04
PR66
*0_04
RT3
100K_NTC_06_A
1
2
PR188
10K_04
PR71
453K
_1
%
_0
4
PC65
220p_50V_NPO_04
PR207
100_04
PC63
0.22u_16V_06
PR67
7.15K_1%_04
P
R
203
*1K
_0
4
PR59
10K_1%_04
PR63
243K_1%_04
PL10
1.0UH_10*10*4.5
1
2
P
R
195
1K
_04
P
R
2
02
*1K
_04
PR170
5.1_06
PR209
20K_1%_04
PR205
*10K_1%_04
P
R
196
1
K
_04
PR197
4.7K_04
PR68
8
0
.6K
_1
%
_04
PR210
1K_1%_04
PR65
110K_1%_06
3.3VS
GPU
5VS
3.3VS
1.1VS_VTT
5VS
5VS
VGFX_CORE
VIN
GPU
VTT1.1VS
GND_3211
VIN
GND_3211
GND_3211
GND_3211
GND_3211
GND_3211
GND_3211
1.1VS_VTT
3.3VS
GND_3211
3211_DRVL
VGFX_CORE
7
VIN
12,37,38,40,41,43,44,45
5VS
12,19,22,25,26,30,33,35,37,43,46
1.1VS_VTT
2,4,6,7,19,20,21,24,25,26,39,41,43
DFGT_VR_EN
7
3.3V
3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,41,44
1.5V
4,10,11,31,37,40
CPU
GPUVSSSENSE 7
GPUVCCSENSE 7
GFX_IMON
7
GPU
1
DFGT_VID_2
7
DFGT_VID_1
7
DFGT_VID_0
7
GPU
0
DFGT_VID_5
7
DFGT_VID_4
7
DFGT_VID_3
7
App.
3.3VS
2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,32,33,35,36,37,43,46
DFGT_VID_6
7
PD25
C
S
O
D
1
40S
H
A
C
Place RTH1 close to
inductor on the same layer
3211_DRVH
321
1_C
S
C
O
M
P
DFGT_VR_EN_R
3211_C
S
C
O
M
P
3211_SW
3211_C
S
C
O
M
P
(0.7V~1.77V)
DFGT_VID_3
DFGT_VID_4
DFGT_VID_5
DFGT_VID_0
DFGT_VID_1
DFGT_VID_2
DFGT_VID_6
M990125
3211_CLKEN#
Sheet 42 of 53
Power VGFX_Core
Summary of Contents for B7110 Service
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer B7110 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top 黑色 非耐落 灰色 ...
Page 44: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD 非耐落 ...
Page 46: ...Part Lists A 6 HDD A Part Lists HDD Figure A 4 HDD ...