Schematic Diagrams
B - 24 NVIDIA Power Sequence
B.Schematic Diagrams
NVIDIA Power Sequence
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
DEFAULT HW POWER SEQUENCE
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_DOWN
23,33
NV3V3
10,22,29,59,61
3.3V
2,28,29,39,41,48,49,51,59,61
1V8_AON
10,19,20,22,24,35,57,58,60,61
1V8_RUN
10,11,19,20,24,61
DGPU_PWRGD
60
DGPU_PWRGD_R
34
GPIO4_1V8_MAIN_EN
22,23
GPIO4_1V8_MAIN_EN_R
38
NV_NVVDDS_EN
58
NV_PEXVDD_EN
59
NV_FBVDDQ_EN
60
GPIO4_1V8_MAIN_EN
22,23
DGPU_PWR_EN
34,46
NV_NV3V3_EN
61
NV_1V8RUN_EN
61
NV_1V8AON_EN
61
NV_EN_DOWN
23,33
NVVDDS_PWRGD
58
GPIO1_GC6_FB_EN_R
22
GC6_FB_EN_PCH
34,46
OVERT#
22
1V8_AON_PWRGD
61
GPU_PEX_RST#
10,22
PLT_RST#
30,31,44
DGPU_RST#_PCH
34
NVVDD_PWRGD
10,57
NV_NVVDD_EN
57
3.3VS
8,9,26,27,28,29,30,31,32,33,34,35,38,40,42,43,44,45,46,47,48,49,53,54,57,58,60
GPIO4_1V8_MAIN_EN#
27
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85E0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85E0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85E0-D02
D02
[23] NVIDIA POWER SEQUENCE
Custom
23
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Q37
*2SK3018S3
G
D
S
Q38
*2SK3018S3
G
D
S
R138
100K_04
Q34
*2SK3018S3
G
D
S
R87
*100K_04
Q36
*2SK3018S3
G
D
S
R89
*100K_04
R88
100K_04
C789
*0.1u_10V_X7R_04
S
D
G
Q33B
MTDK3S6R
5
3
4
C770
*0.1u_10V_X7R_04
Q39
*2SK3018S3
G
D
S
D9
RB751V-40(lision)
A
C
Q35
*2SK3018S3
G
D
S
R499
100K_04
S
D
G
Q9A
MTDK3S6R
2
6
1
S
D
G
Q33A
MTDK3S6R
2
6
1
R86
100K_04
U6
SLG4U41681VTR
VDD
1
VIN_DOWN
2
OVERT#
3
SUSB#
4
NVVDDS_PWRGD
5
GC6_FB_EN
6
GC6_FB_EN_PCH
7
PLT_RST#
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
Q9B
MTDK3S6R
5
3
4
C772
*0.1u_10V_X7R_04
R114
100K_04
C771
*0.1u_10V_X7R_04
R70
10K_04
R485
100K_04
C774
*0.1u_10V_X7R_04
C773
*0.1u_10V_X7R_04
Sheet 23 of 69
NVIDIA Power
Sequence
Summary of Contents for Clevo N870EP6
Page 1: ...N870EP6 N871EP6...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N870EP6 N871EP6 Service Manual...
Page 24: ...Introduction 1 12 1 Introduction...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD...
Page 46: ...A 8 A Part Lists...