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Power GPU B - 31
B.Schematic Diagrams
Power GPU
3.3VS
VGFX_C ORE
GPU
VIN
GPU
3.3VS
5V
5V
2.5VS
3.3V
G PUV CCSENSE 7
GPUV SSSENS E 7
DFG T_VR _EN 5
DFGT_VID_05
DFGT_VID_15
DFGT_VID_25
DFGT_VID_35
DFGT_VID_45
VIN28,29,31,32,33,34,35,37
3. 3VS2,3,5,9,12,13,14,15,16,19,20,21,22,23,24,25,28,33,35,37
2. 5VS37
SUSBL31,32,33,34
5V16,17,18,31,32,34,35,38
3. 3V2,14,15,16,19,21,28,29,31,32,34,36,37,38
MXM_PWR_ON15,37
Z3010
RAM PRAMP
GCLSET Z3001
Z3007
E_OUT
GHYS
GV REF
Z3005
Z3004
Z3014
Z3016
Z3012
VGA PWR_EN
GVREF
GSS
Z3013
Z3003
Z3002
DR N D RN
Z3015
VGAPW R_EN
Z3006
Z3008
Z3009
Z3011
Z3018
Z3017
PR162
*5.1K_1%_06
PR177
*22K_04
PR 170
* 22K _04
PJ17
20mil
12
PQ50*IRF7832ZTRPBF
4
62
5
73
1
8
PR167
*22K_04
PR179
*0_04
PQ51
*IRF7413ZPBF
4
62
5
73
1
8
PL9
*1uH _7*7*3.5
12
PR131
*18.2K_1%_06
PD20
*FM0540-N
AC
PR183
*10K_1%_04
PC150
*1u_6.3V_04
PR147
*100K_04
PC135 *100p_50V_04
PR181
* 22K _04
PR145
*10_04
PR73 *47K_04
PC142 *100p_50V_04
PR 171 *10K _04
PR143 *0_04
PJ18
20mil
12
PR152
*100_1%_04
PC139
*100p_50V_04
PR132
*33K_1%_06
PQ19
*2N7002W
G
DS
PC137 *1000p_50V_04
PC162
*4.7u_25V_08
+
PC177 *220U_4V_D
PR62
*47K_04
PR144 *0_04
PU5
*SC472B
1
2
3
4
5
7
8
11
12
13
14
15
16
17
18
19
20
21
22
23
24
10
9
25
6
VID4
VID3
VID2
VID1
VID0
CLSET
VREF
FB-
SS
FB+
CS-
CS+
RAM P
EN
PGD
PMON
V5
BG
DR N
TG
BST
ER RO UT
AGND
GND
HY S
PC175
*1000p_50V_06
PR161
*130K_1%_04
PR166
* 120K_1% _04
PR175
*10K_04
PR185
*1 0_06
PC133
*100p_50V_04
PR172 *0_06
PR146
*8.2K_1%_04
PC163
* 0.01u_50V_04
PC127 *560p_X7R_04
PC140
*100p_50V_04
PC153
*1000p_50V_04
PD21 *FM5822
A C
+
PC172 *220u_4V_D
PC123
*33n_X7R_04
PC 160
*1u_6.3V_04
PR151
*100_1%_04
PR169
*10K_04
PJ16
20mil
12
PC186 *0.01u_50V_04
PC165
*0.01u_50V_04
PR74
* 16.2K_1% _06
PR136 *10_04
PJ2
20mil
1 2
PC145
*1000p_50V_04
PC190 *0.01u_50V_04
PC138 *100p_50V_04
PJ15
20mil
1 2
PC197
10U_10V_08
PC 196
10U_10V_08
PU7 GL39102-AS8R
1
6
3
5
4
2
7
8
EN
GND
VOUT
GND
ADJ
VIN
GND
GND
PC199
0.1u_16V_04
PR195
976_1%_06
PR192
1K_1%_04
PC198
10U_10V_08
PJ3
OPEN_4A
12
PC195
10U_10V_08
PC200
0.01u_50V_04
PR193 100K_04
PR 194
*0_04
PQ25
*2N7002W
G
DS
PR164
* 130K_1%_04
PR178
*0_04
PC149
*0.1u_10V_04
PC181 *0.1u_10V_04
PR173
*22K_04
PC136 *100p_50V_04
PC166
*0.1u_25V_06
PC134 *0.01u_50V_04
PJ20
OPEN_8A
1 2
PC164
*0.01u_50V_04
PR61
*100K_04
PC161
*4.7u_25V_08
PC154
*1u_6.3V_04
No te: All G roun ds Tied toge ther at out put C aps.
8A
0529
6-06-00540-021
6-02-00472-CQ0
6-15-07413-7B0
6-06-05822-061
6-15-07832-7B0
6-19-41001-231
6-15-27002-7B5
Vout = 1.24V ( 1 + Ra / Rb )
1A
Ra
1A
Rb
Max output current is 1A
EVT
2007/12/10
EVT
2007/12/10
3/12_cost down3/12_cost down
Sheet 30 of 42
Power GPU