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Schematic Diagrams
NVIDIA Power Sequence
16,18
28,42,56
A
Sheet 17 of 72
NVIDIA Power
0.01u_50V_X7R_04
D02A
NVVDD_PWRGD
Sequence
B
GFX_ON
OVERT#
C
GFX_ON
NVVDDS_PWRGD
D
26
GPPG1_PCH_FBVDDQ_EN
PCH GPIO
B - 18 NVIDIA Power Sequence
1
2
3
3.3VS
C853
3.3VS
NV3V3
1V8_AON_PWRGD
1
56
1V8_AON_PWRGD
4
2
1
U161
GPIO4_1V8_MAIN_EN
GFX_ON
3.3V
4
74AHC1G08GW
2
DGPU_PWR_EN
U163
1.8V
SN74LV1T08DCKR
26
3.3VS
3.3VS
4/25 modify timing 20k change to 1k
NV3V 3 PW R O N SEQ(3.4ms→ 544u s )
0.1u_10V_X7R_04
C855
U165
3.3VS
74AHC1G08GW
R734
1V8_AON_PWRGD
1
10K_04
C856
PS_NV3V3_EN
4
R736
3.3VS
2
0.1u_10V_X7R_04
R735
3.3V
10K_1%_04
D
Q56A
C858
1
MTDK3S6R
2
G
4
S
GFX_ON
2
U166
26
GPPG9_PCH_NV3V3_EN
1.8V
D
SN74LV1T32DCKR
PCH GPIO
5
G
S
4/25 modify timing 0.47u change to 0.1u
Q56B
NV3V
3 PW
R OF
F timing(13.7ms→ 7m s )
MTDK3S6R
0.1u_10V_X7R_04
R740
*0_04
26
GPPG10_PCH_NVVDD_EN
R741
*20mil short-p
PCH GPIO
D02
A
C
D02
3.3VS
*RB751S-40H
D60
C860
0.1u_10V_X7R_04
R742
10K_1%_04
R743
0_04
1V8_AON
D61
R745
BAT54AN3
1K_1%_04
U170
SN74LV1T08DCKR
D62
1
C
BAT54AN3
3
1
A
26
GPPG11_PCH_NVVDDS_EN
2
C
4
1
C
PCH GPIO
2
3
A
1.8V
R746
2
C
*100K_04
C863
NV_1V8RUN_EN
R748
10K_1%_04
0.22u_10V_X5R_04
NV_NVVDDS_EN_CTL
54
4/25 modify timing 15k change to 10k
NVVDDS
(2.25m s → 1 . 7 9 m s )
C864
3.3VS
NV_PEXVDD_EN
0.1u_10V_X7R_04
3.3VS
U172
U173
SN74LV1T32DCKR
74AHC1G08GW
1
D02
4
1
*20mil short-p
NV_PEXVDD_EN
2
4
R750
NVVDD_PWRGD
1.8V
2
3.3V
3.3VS
1
4
2
26
GPPG0_PCH_PEXVDD_EN
U174
3.3V
PCH GPIO
*74AHC1G08GW
3.3VS
*0.1u_10V_X7R_04
C866
U175
NVVDD_PWRGD
R751
0_04
*74AHC1G08GW
10,53
NVVDD_PWRGD
PEX_VDD_PWRGD
R752
*0_04
1
56
PEX_VDD_PWRGD
NV_FBVDDQ_EN_AND
4
1
R753
*0_04
2
3.3V
2
R754
*20mil short-p
R755
*10K_04
R756
*0_04
3.3VS
D02
GC6_FB_EN
From NV
18,28,42
GC6_FB_EN
1
2
3
4
5
3.3VS
1V8_RUN_EN
*0.1u_10V_X7R_04
C854
0.1u_10V_X7R_04
U162
R729
D02
1
SN74LV1T32DCKR
NV_1V8RUN_EN
4
R730
10K_04
NV_1V8RUN_EN
56
2
*20mil short-p
1.8V
3.3VS
1
4
2
GPPG2_PCH_1V8RUN_EN
U164
3.3V
PCH GPIO
*74AHC1G08GW
C
A
D02
NV_NV3V3_EN
D59
RB751S-40H
*20mil short-p
NV_NV3V3_EN
1K_1%_04
R737
NV_NV3V3_EN
56
3.3VS
C857
0.1u_10V_X7R_04
1
4
2
U167
3.3V
*74AHC1G08GW
3.3VS
C859
U169
SN74LV1T08DCKR
NVVDD_EN
1
NV_NVVDD_EN
4
NV_NVVDD_EN
53
2
1.8V
R744
*0_04
C861
0.01u_50V_X7R_04
C862
3.3VS
0.1u_10V_X7R_04
NVVDDS_EN
1
NV_NVVDDS_EN
4
NV_NVVDDS_EN
54
2
U171
3.3V
*74AHC1G08GW
R747
20K_1%_04
R749
*20mil short-p
D02
NV_EN_DOWN
27
NV_EN_DOWN
NV_PEXVDD_EN
56
NV_EN_DOWN
NV_FBVDDQ_EN
3.3VS
C867
0.1u_10V_X7R_04
NV_FBVDDQ_EN
4
NV_FBVDDQ_EN
55
U176
1.8V
SN74LV1T32DCKR
8,9,18,20,21,22,23,24,26,27,28,29,30,32,34,35,38,39,40,41,42,43,44,49,53,54,55,56
4,24,25,27,30,32,34,38,39,42,44,45,46,50,51,52,53,54,55,56
4
5
6
7
NVVDD POWER GOOD LOOPBACK
R731
10K_04
10,16
GPU_PEX_RST#
OVERT#
D58
BAT54AN3
1
C
Q53
NVVDD_PWRGD_LOOP_OVERT
A
3
G
2SK3018S3
2
C
NVVDD_PWRGD
R732
*0_04
Q55
Q54
R733
0_04
G
G
2SK3018S3
2SK3018S3
54
NVVDDS_PWRGD
GC6_FB_EN
1V8_RUN
1V8_AON
D02
NV3V3
3.3V
U168
*SLG4U41161
NV_PEXVDD_EN
1
17
VDD
GPO
GFX_ON
2
16
OVERT#
GPI
GPI
NV_FBVDDQ_EN_AND
NV_NV3V3_EN
R738
*0_04
3
15
NV_FBVDDQ_EN
GPO
GPO
R739
*0_04
NVVDD_PWRGD
NV_1V8RUN_EN
4
14
GPI
GPO
NVVDDS_PWRGD
NV_NVVDD_EN
5
13
GPI
GPO
PEX_VDD_PWRGD
NV_NVVDDS_EN
6
12
GPI
GPO
1V8_AON_PWRGD
7
11
GPI
GND
GC6_FB_EN
GPIO4_1V8_MAIN_EN
DGPU_PWRGD
18,55
HW POWER DOWN SEQUENCE
NV_1V8RUN_EN
NV_NVVDDS_EN
NV_NV3V3_EN
Q57
NV_EN_DOWN
G
G
NV_EN_DOWN
Q59
G
2SK3018S3
2SK3018S3
C865
*0.1u_10V_X7R_04
NV_NVVDD_EN
NV_PEXVDD_EN
NV_FBVDDQ_EN
Q60
NV_EN_DOWN
Q61
NV_EN_DOWN
G
G
G
2SK3018S3
2SK3018S3
2,22,33,34,35,36,37,44,45,47,56
3.3V
10,16,18,28,53,54,55,56
1V8_AON
3.3VS
Title
Title
Title
[17] NVIDIA POWER SEQUENCE
[17] NVIDIA POWER SEQUENCE
[17] NVIDIA POWER SEQUENCE
VDD3
10,16,56
NV3V3
Size
Size
Size
Document
Document
Document
Number
Number
Number
10,11,56
1V8_RUN
6-71-N85H0-D01
6-71-N85H0-D01
6-71-N85H0-D01
Custom
Custom
Custom
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date:
Date:
Date:
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Sheet
Sheet
Sheet
6
7
8
OVERT# 16,42
A
B
C
Q58
2SK3018S3
Q62
2SK3018S3
D
R e v
R e v
R e v
D01
D01
D01
17
17
17
o f
o f
o f
63
63
63
8
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