Nvidia Power Sequence - Clevo N870EJ1 Service Manual

Schematic Diagrams

NVIDIA Power Sequence

A 53
16
28
10,16
Sheet 17 of 60
NVIDIA Power
Sequence
B
C
D
B - 18 NVIDIA Power Sequence
1 2 3
U4
3.3V
1 20
NV_FBVDDQ_EN
VDD FBVDDQ_EN
2 19
27 NV_EN_DOWN NV_PEXVDD_EN
VIN_DOWN PEX_VDD_EN
NV_NVVDDS_EN
3 18
16 NV_OVERT#
OVERT# NVVDDS_EN
4 17
1V8_AON_PWRGD NV_NVVDD_EN
SUSB# NVVDD_EN
NVVDDS_PWRGD
5 16
NV_NV3V3_EN
NVVDDS_PWRGD 3V3_SYS_EN
6 15
GPIO1_GC6_FB_EN NV_1V8RUN_EN
GC6_FB_EN 1V8_MAIN_EN
7 14
28,40 GC6_FB_EN NV_1V8AON_EN
GC6_FB_EN_PCH 1V8_AON_EN
8 13
24,25 PLT_RST# GPIO4_1V8_MAIN_EN
PLT_RST# GPIO4_1V8_MAIN_EN
9 12
DGPU_RST#_PCH DGPU_PWR_EN
dGPU_RST#_PCH dGPU_PWR_EN
10 11
GPU_PEX_RST#
GPU_PEX_RST# GND
SLG4U41681
GPU_PEX_RST#
NVVDDS_PWRGD
R11 0_04
10,51 NVVDD_PWRGD DGPU_PWR_EN
DGPU_RST#_PCH
GPU_PEX_RST#
1 2 3
4 5
52
53
51
48
53
53
16,18
28,40
1V8_AON
R17 10K_04
R18 100K_04
12/04
R9 100K_04
R16 *100K_04
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,40,41,42,47,51,52,53
4,24,25,27,30,34,36,37,40,42,43,44,48,50,51,52,53
4 5
6 7 8
2,22,33,35,42,43,45,47,48 3.3V
10,16,18,51,52,53 1V8_AON
3.3VS Title Title Title
[17] NVIDIA POWER SEQUENCE [17] NVIDIA POWER SEQUENCE [17] NVIDIA POWER SEQUENCE
VDD3
10,16,48 NV3V3
Size Size Size Document Document Document Number Number Number
10,11,53 1V8_RUN
6-71-N85J0-D01 6-71-N85J0-D01 6-71-N85J0-D01
Custom Custom Custom SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
Date: Date: Date: Friday, March 02, 2018 Friday, March 02, 2018 Friday, March 02, 2018 Sheet Sheet Sheet 17 17 17
6 7 8
A
B
C
D
R e v R e v R e v
D02B D02B D02B
o f o f o f 63 63 63