Nvidia Power Sequence - Clevo NP50DB Service Manual

Schematic Diagrams

NVIDIA Power Sequence

D
Sheet 17 of 59
NVIDIA Power
Sequence
C
B
A
B - 18 NVIDIA Power Sequence
5 4
U28
3.3V
1 20
VDD FBVDDQ_EN
2 19
27 NV_EN_DOW N VIN_DOWN PEX_VDD_EN
3 18
16 NV_OVERT#
OVERT# NVVDDS_EN
4 17
55 1V8_AON_PW RGD SUSB# NVVDD_EN
NVVDD_PW RGD 5 16
10,50 NVVDD_PW RGD
NVVDDS_PWRGD 3V3_SYS_EN
6 15
16 GPIO1_GC6_FB_EN GC6_FB_EN 1V8_MAIN_EN
7 14
28,39 GC6_FB_EN_PCH
GC6_FB_EN_PCH 1V8_AON_EN
8 13
24,25 PLT_RST# PLT_RST# GPIO4_1V8_MAIN_EN
9 12
16,28 DGPU_RST#_PCH
dGPU_RST#_PCH dGPU_PWR_EN
10 11
10,16 GPU_PEX_RST# GPU_PEX_RST# GND
SLG4U41681
NV
NV SPEC. Reserve(GPIO6&GPIO25)
1V8_AON
R411
10K_1%_04
NV
R423
0_04
16 GPIO6_NVVDD_PSI#
R414
10K_1%_04
NV
1V8_AON
C621
2.2u_6.3V_X5R_04
U18
2
NV
VIN
3
NC
R372 0_04 6
16 GPIO26_FP_FUSE ON
FA7609A6
NV
R371
P/N = 6-15-76096-7E0
10K_04
NV
NV
5 4
3
NV_FBVDDQ_EN 53
NV_PEXVDD_EN 52
NV_NVVDDS_EN
NV
NV_NVVDD_EN 50,51
NV_NV3V3_EN 55
NV_1V8RUN_EN 51,55
NV_1V8AON_EN 55
GPIO4_1V8_MAIN_EN 16,18
DGPU_PW R_EN 28,39
1V8_AON
GPU_PEX_RST#
R520 10K_04
DGPU_PW R_EN
R171 *10K_04
DGPU_RST#_PCH
R500 10K_04
GPU_PEX_RST#
R511 *100K_04
GC6_FB_EN_PCH
R495 *10K_04
NV NV
NV
NV
NV
NV
GPIO6_NVVDD_PSI#_R 50
16 GPIO25_FBVDD_PSI#
FP_FUSE_GPU 19
NV_EN_DOW N
C645
R357
2.2K_04
NV *0.1u_10V_X7R_04
4
NV
VOUT
5
VBIAS 3.3VS
1 C641
GND
NV_EN_DOW N
0.1u_6.3V_X5R_02
NV
8,9,16,18,21,22,23,24,25,26,27,28,29,32,33,34,36,37,38,39,41,42,44,46
2,21,22,33,34,35,37,41,42,44,45,48,51,52,53
10,12,13,14,15,16,19,54,55
4,24,25,27,30,32,33,34,36,38,39,40,41,42,43,46,47,49,50,51,52,53,54,55
3
2 1
Rubband
2019/12/23
1V8_AON
R419
10K_1%_04
NV
R418
0_04 NV
GPIO25_FBVDD_PSI# GPIO25_FBVDD_PSI#_R
GPIO25_FBVDD_PSI#_R
R409
*10K_1%_04
Rubband
NV
2020/01/07
NV_NVVDD_EN
Q47
G
*2SK3018S3
NV
C698
NV
NV_FBVDDQ_EN
Q46
G
*2SK3018S3
NV
C695
*0.1u_10V_X7R_04
NV
3.3VS
Title Title Title
[17] NVIDIA POWER SEQUENCE [17] NVIDIA POWER SEQUENCE [17] NVIDIA POWER SEQUENCE
3.3V
1V8_AON
VDD3
Size Size Size Document Number Document Number Document Number
6-71-NP500-D02 6-71-NP500-D02 6-71-NP500-D02
A3 A3 A3 N18P N18P N18P
Date: Date: Date: Monday, February 24, 2020 Monday, February 24, 2020 Monday, February 24, 2020 Sheet Sheet Sheet
2 1
D
C
53
B
A
R e v R e v R e v
D02 D02 D02
17 17 17 o f o f o f 59 59 59