Nvidia Power Sequence - Clevo N950TP6 Service Manual

Schematic Diagrams

NVIDIA Power Sequence

A
Sheet 23 of 68
NVIDIA Power
B
Sequence
[23,33]
C
D
B - 24 NVIDIA Power Sequence
1 2 3
DEFAULT HW POWER SEQUENCE
U9
3.3V
1 20
VDD FBVDDQ_EN
2 19
[23,33] NV_EN_DOW N VIN_DOWN PEX_VDD_EN
3 18
[22] NV_OVERT#
OVERT# NVVDDS_EN
4 17
[58] 1V8_AON_PW RGD SUSB# NVVDD_EN
5 16
[60] NVVDDS_PW RGD
NVVDDS_PWRGD 3V3_SYS_EN
6 15
[22] GPIO1_GC6_FB_EN GC6_FB_EN 1V8_MAIN_EN
7 14
[34,48] GC6_FB_EN GC6_FB_EN_PCH 1V8_AON_EN
8 13
[30,31,46] PLT_RST# PLT_RST# GPIO4_1V8_MAIN_EN
9 12
[34] DGPU_RST#_PCH
dGPU_RST#_PCH dGPU_PWR_EN
10 11
[10,22] GPU_PEX_RST#
GPU_PEX_RST# GND
SLG4U41681
D68
GPU_PEX_RST#
C A NVVDDS_PW RGD
[10,59] NVVDD_PW RGD
DGPU_PW R_EN
RB751S-40H GC6_FB_EN
DGPU_RST#_PCH
GPU_PEX_RST#
HW POWER DOWN SEQUENCE
NV_1V8RUN_EN
NV_NV3V3_EN
Q15 Q16
NV_EN_DOW N NV_EN_DOW N
G G
NV_EN_DOW N
*2SK3018S3 *2SK3018S3
C504 C501
*0.1u_10V_X7R_04 *0.1u_10V_X7R_04
NV_NVVDDS_EN
NV_PEXVDD_EN
Q18 Q19
NV_EN_DOW N NV_EN_DOW N
G G
*2SK3018S3 *2SK3018S3
C506 C507
*0.1u_10V_X7R_04 *0.1u_10V_X7R_04
1 2 3
4 5
NVIDIA GPIO LEVEL SHIFT
NV_FBVDDQ_EN [62]
NV_PEXVDD_EN [61]
NV_NVVDDS_EN [60]
NV_NVVDD_EN [59]
NV_NV3V3_EN [58]
NV_1V8RUN_EN [58]
NV_1V8AON_EN [58]
[33] GPIO4_1V8_MAIN_EN_R
GPIO4_1V8_MAIN_EN [22,23]
DGPU_PW R_EN [34,48]
1V8_AON
R666 10K_04
R209 100K_04
R414 *100K_04
R423 100K_04
R166 *100K_04
NVVDD POWER GOOD LOOPBACK
NV_NVVDD_EN
Q17
NV_EN_DOW N
G
*2SK3018S3
C503
*0.1u_10V_X7R_04
NV_FBVDDQ_EN
Q20
NV_EN_DOW N
G
*2SK3018S3
C508
*0.1u_10V_X7R_04
[8,9,26,27,28,29,30,32,33,34,35,36,37,40,41,44,45,46,47,48,49,50,54,59,60,61,62]
[2,28,29,39,40,41,43,50,51,53,54,58,61]
[10,19,20,22,24,58,59,60,61,62]
4 5
6 7
3.3VS
R200 R203
100K_04
100K_04
Q22A
MTDK3S6R
D
2
G
S
Q22B
D MTDK3S6R
G 5
GPIO4_1V8_MAIN_EN [22,23]
S
D01 0214
Title Title Title
3.3VS [23] NVIDIA POWER SEQUENCE [23] NVIDIA POWER SEQUENCE [23] NVIDIA POWER SEQUENCE
3.3V
[10,22,28,58,61] NV3V3
Size Size Size Document Number Document Number Document Number
[10,11,19,20,24,58] 1V8_RUN 6-71-N9500-D01A 6-71-N9500-D01A 6-71-N9500-D01A
A3 A3 A3 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
1V8_AON
Date: Date: Date: Friday, October 06, 2017 Friday, October 06, 2017 Friday, October 06, 2017 Sheet Sheet Sheet
6 7
8
A
B
C
D
Rev Rev Rev
D01A D01A D01A
23 23 23 of of of 68 68 68
8