Service manual

Schematic Diagrams
Power VGFX_Core B - 43
B.Schematic Diagrams
Power VGFX_Core
VTT1.1VS6,41
PQ47
MDU2657
G
DS
PQ14
*MDU2654
G
DS
PQ46
MDU2654
G
DS
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
PR201 1K_04
PR208
0_04
PC164 *.1U_16V_04
PR70
324K_1%_04
PR193 *1K_04
PC48 *4.7U_25V_08
PC171
0.1u_25V_X7R_06
PJ 14
*OPEN_8A
1 2
PR211 100_04
PR60
0_06
PC174
1000p_50V_X7R_04
PR194 1K_04
PR199 *1K_04
PU 3
ADP3211
GPU
7
PWRGD
1
IMON
2
CLKEN#
3
FBRTN
4
FB
5
COMP
6
ILIM
8
IREF
9
RPM
10
RT
11
RAMP
12
LLINE
13
CSREF
14
CSFB
15
CSCOMP
16
VCC
24
BST
23
DRVH
22
SW
21
PVCC
20
DRVL
19
PGND
18
AGND
17
EN
32
VID0
31
VID1
30
VID2
29
VID3
28
VID 4
27
VID5
26
VID6
25
AGND
33
PR62
*10K_1%_04
PC176
470p_50V_X7R_04
PR 69
200K_1%_04
PJ19 40mil
12
PC66
1500p_50V_04
PR200 1K_04
PR64
0_04
PC170
2200p_50V_X7R_06
PC45 4.7u_25V_X5R_08 PC52 0.1u_50V_Y5V_06
PR191 1K_04
PC43 4.7u_25V_X5R_08
PC67
1000p_50V_X7R_04
PR198 1K_04
PR61
180K_1%_04
PR206
5.62K_1%_04
+
PC167 *220u_4V_V_A
PR189 10K_04
PD19
*SK34SA
A C
PR192 *1K_04
PC62
1u_16V_X5R_06
PJ18 40mil
12
PR190 *1K_04
PC165 *.01U _16V_04
PR204 *1K_04
PR58
10_06
PC172
1000p_50V_X7R_04
PR72 1K_1%_04
+
PC168 220u_4V_V_A
PC53 *.01U_16V_04
PR66
*0_04
RT3
100K_NTC_06_A
12
PR188 10K_04
PR71
453K_1%_04
PC65
220p_50V_NPO_04
PR207 100_04
PC63
0.22u_16V_06
PR67
7.15K_1%_04
PR203 *1K_04
PR59
10K_1%_04
PR63
243K_1%_04
PL10
1.0UH_10*10*4.5
1 2
PR195 1K_04
PR202 *1K_04
PR170
5.1_06
PR209 20K_1%_04
PR205
*10K_1%_04
PR196 1K_04
PR197
4.7K_04
PR68
80.6K_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_3211GND_3211GND_3211
GND_3211
1.1VS_VTT
3.3VS
GND_3211
3211_DRVL
VGFX_CORE7
VIN12,37,38,40,41,43,44,45
5VS12,19,22,25,26,30,33,35,37,43,46
1.1VS_VTT2,4,6,7,19,20,21,24,25,26,39,41,43
DFGT_VR_EN7
3.3V3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,41,44
1.5V4,10,11,31,37,40
CPU
GPUVSSSENSE 7
GPUVCCSENSE 7
GFX_IMON7
GPU1
DFGT_VID_27
DFGT_VID_17
DFGT_VID_07
GPU
0
DFGT_VID_57
DFGT_VID_47
DFGT_VID_37
App.
3.3VS2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,32,33,35,36,37,43,46
DFGT_VID_67
PD25
CSOD140SH
A C
Place RTH1 close to
inductor on the same layer
3211_DRVH
3211_CSCOM P
DFGT_VR_EN_R
3211_CSCOMP
3211_SW
3211_CSCOMP
(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