Power Vgfx_Core - EUROCOM B7110 Service Manual

Power VGFX_Core

PJ18 40mil
2 1
PR188 10K_04
VTT1.1VS
7 DFGT_VID_0
7 DFGT_VID_1
7 DFGT_VID_2
7 DFGT_VID_3
7 DFGT_VID_4
7 DFGT_VID_5
7 DFGT_VID_6
PJ19 40mil
2 1
PR189 10K_04 DFGT_VR_EN_R
3.3VS
7 DFGT_VR_EN
PR197
4.7K_04
1.1VS_VTT
PR205
*10K_1%_04
7 GFX_IMON
3.3VS
PR62
PC171 PR206
*10K_1%_04
0.1u_25V_X7R_06 5.62K_1%_04
3211_CLKEN#
PC173 220p_50V_NPO_04
PC172
PC175
PC176
47p_50V_NPO_04
PR209 20K_1%_04
PR210
1K_1%_04 470p_50V_X7R_04
GND_3211 PR64
0_04
5VS
GPU App.
PR66
0 CPU *0_04
1 GPU
GND_3211
GPUVCCSENSE 7
PJ25 *40mil
1 2
PR211 100_04
GPU
PR207 100_04
GPUVSSSENSE 7
3.3VS
5VS
PR59
10K_1%_04
PR58
10_06
PC62
1u_16V_X5R_06
PR208
0_04
GND_3211
24
PR60 PC63
VCC
1
0_06 0.22u_16V_06
PWRGD
23
BST
2
IMON
22 3211_DRVH
DRVH
3
CLKEN# 21
3211_SW
SW
4
PU3
FBRTN
20
5VS
PVCC
5
FB
ADP3211 19 3211_DRVL
DRVL
6
PC64
COMP
18
7 PGND
2.2u_6.3V_X5R_04
GPU 17
AGND
8
ILIM
33
AGND
PR67
GND_3211
7.15K_1%_04
RT3
PR68 PR69 PR70 100K_NTC_06_A
2 1
PR65
110K_1%_06
PR71 PC66 PC65 PR61
GND_3211 GND_3211 GND_3211
1500p_50V_04 220p_50V_NPO_04 180K_1%_04
PR72 1K_1%_04
VIN
PC67 PC174
1000p_50V_X7R_04 1000p_50V_X7R_04
GND_3211
2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,32,33,35,36,37,43,46
3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,41,44
1.1VS_VTT
DFGT_VID_0
DFGT_VID_1
DFGT_VID_2
DFGT_VID_3
DFGT_VID_4
DFGT_VID_5
DFGT_VID_6
VIN
PQ47
MDU2657
G
PL10
1.0UH_10*10*4.5
1 2
PR170
M990125 5.1_06
PQ14 PQ46
*MDU2654 MDU2654 PD25
PD19
G G
*SK34SA PC170
2200p_50V_X7R_06
Place RTH1 close to
inductor on the same layer
PR63
243K_1%_04
3.3VS
2,4,6,7,19,20,21,24,25,26,39,41,43 1.1VS_VTT
3.3V
4,10,11,31,37,40 1.5V
7 VGFX_CORE
12,37,38,40,41,43,44,45 VIN
12,19,22,25,26,30,33,35,37,43,46 5VS
6,41 VTT1.1VS
Schematic Diagrams
Sheet 42 of 53
VGFX_CORE
Power VGFX_Core
(0.7V~1.77V)
VGFX_CORE
GPU
PJ14
*OPEN_8A
+ +
distribute evenly betw een N side and S side,
preferably on secondary side.
Power VGFX_Core B - 43