Nvidia Power Sequence - Clevo NP70HP Service Manual

NVIDIA Power Sequence

1 2
A
C730 *0.1u_10V_X7R_04
From EC
R390 *200K_04
52,58,63,66 EC_GPIO
Q33A Q33B
*SM2004KDW H *SM2004KDW H
SMC_BAT
6 1 4 3
52,58,62 SMC_BAT
R391 0_04
R387 0_04
SMD_BAT 6 1 4 3
52,58,62 SMD_BAT
EC SM_BUS Q32A Q32B
*SM2004KDW H *SM2004KDW H
B
NVIDIA GPIO LEVEL SHIFT
3.3VS
3.3VS
R302
100K_04
R303
Q28A 100K_04
35 DGPU_PW RGD_R
SM2004KDW H
D
C
G 2
S
Q28B
D SM2004KDW H
G 5
S
D
1 2
3 4 5
DEFAULT HW POWER SEQUENCE
3.3VA > 1.8VA > 3.3V
3.3VA
34 NV_EN_DOW N
25 OVERT#
Follow common design
67 1V8_AON_PW RGD
10,63 NVVDD_PW RGD
25,29,67 GPIO1_GC6_FB_EN
I2CC_SCL_PP 25,63,66
GC6_FB_EN_PCH
35,52 GC6_FB_EN_PCH
36,40 PLT_RST#
DGPU_RST#_PCH
25,35 DGPU_RST#_PCH
GPU_PEX_RST#
10,25 GPU_PEX_RST#
I2CC_SDA_PP 25,63,66
GPU SM_BUS
DGPU_PW R_EN
R217
GC6_FB_EN_PCH R196
DGPU_RST#_PCH
R204
DGPU_PW RGD 66
8,9,22,25,29,31,32,33,35,36,40,42,44,45,46,48,49,50,51,52,54,57,58,66
10,11,12,13,14,15,17,18,22,25,27,40,63,66,67
3 4 5
6 7
U6
1 20
VDD FBVDDQ_EN NV_FBVDDQ_EN 66
2 19
VIN_DOWN PEX_VDD_EN NV_PEXVDD_EN 22,65
12/16
3 18
OVERT# NVVDDS_EN OVERT#_EC 52
4 17
SUSB# NVVDD_EN NV_NVVDD_EN 63,64
5 16 R220 *0_04
NVVDDS_PWRGD 3V3_SYS_EN
6 15 NV_1V8RUN_EN R219 0_04
GC6_FB_EN 1V8_MAIN_EN
7 14
NV_1V8AON_EN 67
GC6_FB_EN_PCH 1V8_AON_EN
8 13 R218 0_04 GPIO4_GC6_NVVDD_EN
PLT_RST# GPIO4_1V8_MAIN_EN
DGPU_PW R_EN
9 12
dGPU_RST#_PCH dGPU_PWR_EN DGPU_PW R_EN 35,52
10 11
GPU_PEX_RST# GND
SLG4U41681
SLG4U44644VTR ECN
Rubband 0224
1V8_AON
100K_04
GPU_PEX_RST# R213 10K_04
*100K_04
GPU_PEX_RST#
R205 *100K_04
100K_04
HW POWER DOWN SEQUENCE
NV_NVVDD_EN
Q24
NV_EN_DOW N
G
2SK3018S3
Try to cost down
C604
*0.1u_10V_X7R_04
NV_FBVDDQ_EN
Q25
NV_EN_DOW N G
2SK3018S3
Try to cost down
C605
*0.1u_10V_X7R_04
Title Title Title
[28] NVIDIA POWER SEQUENCE [28] NVIDIA POWER SEQUENCE [28] NVIDIA POWER SEQUENCE
4,33,35,36,38,40,41,42,43,51,52,55,60,61,67 3.3VA
3.3VS
Size Size Size Document Number Document Number Document Number
1V8_AON 6-71-NP5H0-D02 6-71-NP5H0-D02 6-71-NP5H0-D02
A3 A3 A3 TGL-H+GN20-E3 TGL-H+GN20-E3 TGL-H+GN20-E3
Date: Date: Date: Thursday, April 08, 2021 Thursday, April 08, 2021 Thursday, April 08, 2021
6 7
Schematic Diagrams
8
A
mail
NV_NV3V3_EN 67
GPIO4_GC6_NVVDD_EN 25,35
Sheet 26 of 69
NVIDIA Power
Sequence
B
C
D
Rev Rev Rev
D02 D02 D02
Sheet Sheet Sheet 28 28 28 of of of 71 71 71
8
NVIDIA Power Sequence B - 27