1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
HW POWER DOWN SEQUENCE
NVIDIA GPIO LEVEL SHIFT
4/13 D02 RS ADD
3/18
ᾖ㬋䶂嶗
D02
3/18
ᾖ㬋䶂嶗
4/13 D02 RS ADD
DEFAULT HW POWER SEQUENCE
Samuel
㓡ᶵᶲẞ
11 / 29
Samuel 01/05
ᶲẞ
Samuel 01/05
ᶲẞ
Samuel D02 *R1219
Gary D02 Add for NV feedback
NV_EN_DOWN
NV_1V8RUN_EN
NV_NV3V3_EN
NV_EN_DOWN
NV_NVVDD_EN
NV_EN_DOWN
NV_NVVDDS_EN
NV_EN_DOWN
NV_EN_DOWN
NV_PEXVDD_ EN
NV_EN_DOWN
NV_FBVDDQ_EN
NVVDDS_PWRGD
GC6_FB_EN_PCH
DGPU_RST#_PCH
DGPU_PWR_EN
GPU_PEX_ RST#
GPU_PEX_ RST#
3.3VS
3.3VS
3.3VS
3.3VS
3.3V
1V8_AON
NV_EN_DOWN23,33
NV3V310,22,29,59,60,61,63
3.3V2,28,29,39,40,41,42,43,50,51,53,59,61,63
1V8_AON10,19,20,22,24,59,60,62,63
1V8_RUN10,11,19,20,24,63
DGPU_PWRGD 62
DGPU_PWRGD_R34
GPIO4_1V8_MAIN_EN 22,23
GPIO4_1V8_MAIN_EN_R33
NV_NVVDDS_EN 60
NV_PEXVDD_ EN 61
NV_FBVDDQ_EN 62
GPIO4_1V8_MAIN_EN 22,23
DGPU_PWR_EN 34,48
NV_NV3V3_EN 63
NV_1V8RUN_EN 63
NV_1V8AON_EN 63
NV_EN_DOWN23,33
NVVDDS_PWRGD60
GPIO1_GC6_FB_EN_R22
GC6_FB_EN_PCH34,48
OVERT#22
1V8_AON_PWRGD63
GPU_PEX_ RST#10,22
PLT_ RST#30,31,46
DGPU_RST#_PCH34
NVVDD_PWRGD10,59
NV_NVVDD_EN 59
3.3VS8,9,26,27,28,29,30,32,33,34,35,36,38,40,41,44,45,46,47,48,49,50,55
Ti tl e
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Ti tl e
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Ti tl e
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Q113
*2SK3018S3
G
DS
Q112
*2SK3018S3
G
DS
R1185
100K_04
Q111
*2SK3018S3
G
DS
R1378 *100K_04
Q110
*2SK3018S3
G
DS
R1217 *100K_04
R1218 100K_04
C2045
*0.1u_10V_X7R_04
S
D
G
Q123B
MTDK3S6R
5
34
C2039
*0.1u_10V_X7R_04
Q115
*2SK3018S3
G
DS
D3 RB751V-40(lision)
AC
Q114
*2SK3018S3
G
DS
R1188
100K_04
S
D
G
Q102A
MTDK3S6R
2
61
S
D
G
Q123A
MTDK3S6R
2
61
R1219 100K_04
U209
SLG4U41681VTR
VDD
1
VIN_DOWN
2
OVERT#
3
SUSB#
4
NVVDDS_PWRGD
5
GC6_FB_EN
6
GC6_FB_EN_PCH
7
PL T_RS T#
8
dGPU_RST#_PCH
9
GPU_PEX_RST#
10
FBVDDQ_EN
20
PEX_VDD_EN
19
NVVDDS_EN
18
NVVDD_EN
17
3V3_SYS_EN
16
1V8_MAIN_EN
15
1V8_AON_EN
14
GPIO4_1V8_MAIN_EN
13
dGPU_PWR_EN
12
GND
11
S
D
G
Q102B
MTDK3S6R
5
34
C2040
*0.1u_10V_X7R_04
R1187
100K_04
C2038
*0.1u_10V_X7R_04
R111 10K_04
R1186
100K_04
C2047
*0.1u_10V_X7R_04
C2046
*0.1u_10V_X7R_04