Schematic Diagrams
B - 18 NVIDIA Power Sequence
B.Schematic Diagrams
NVIDIA Power Sequence
Sheet 17 of 63
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
NVVDD POWER GOOD LOOPBACK
From NV
NV_FBVDDQ_EN
HW POWER DOWN SEQUENCE
NVVDDS_EN
NV_PEXVDD_EN
1V8_RUN_EN
PCH GPIO
NV_NV3V3_EN
NVVDD_EN
PCH GPIO
PCH GPIO
PCH GPIO
PCH GPIO
4/25 modify timing 20k change to 1k
婧
㔜
NV3V
3 PW
R O
N SEQ(3.4ms→ 544u s
)
4/25 modify timing 15k change to 10k
⮯
NVVDDS
㍸⇵
(2.25m s →
1 . 7 9 m
s )
D02A
4/25 modify timing 0.47u change to 0.1u
㍸
⇵
NV3V
3 PW
R OF
F timing(13.7ms→ 7m
s
)
PCH GPIO
D02
D02
D02
D02
D02
D02
D02
D02
NV_FBVDDQ_EN_AND
NV_FBVDDQ_EN
GC6_FB_EN
PEX_VDD_PWRGD
NVVDD_PWRGD
NVVDD_PWRGD
GC6_FB_EN
NVVDD_PWRGD_LOOP_OVERT
OVERT#
NV_NVVDDS_EN
PS_NV3V3_EN
NVVDD_PWRGD
NV_1V8RUN_EN
NV_NVVDDS_EN
NV_EN_DOWN
NV_EN_DOWN
NV_PEXVDD_EN
NV_EN_DOWN
NV_FBVDDQ_EN
NV_NVVDD_EN
NV_EN_DOWN
NV_NV3V3_EN
NV_EN_DOWN
NV_EN_DOWN
NV_1V8RUN_EN
NVVDD_PWRGD
1V8_AON_PWRGD
PEX_VDD_PWRGD
NVVDDS_PWRGD
GFX_ON
NV_FBVDDQ_EN_AND
NV_FBVDDQ_EN
1V8_AON_PWRGD
GFX_ON
1V8_AON_PWRGD
NV_NV3V3_EN
OVERT#
NV_1V8RUN_EN
NV_NVVDD_EN
NVVDD_PWRGD
GFX_ON
GFX_ON
NVVDDS_PWRGD
GFX_ON
OVERT#
NV_NV3V3_EN
NV_1V8RUN_EN
NV_NVVDD_EN
NV_NVVDDS_EN
NV_PEXVDD_EN
GC6_FB_EN
GPIO4_1V8_MAIN_EN
NV_PEXVDD_EN
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3V
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
NV3V3
NV3V3
1V8_AON
1V8_RUN
1V8_AON
3.3VS
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
NV3V3
10,16,56
1V8_RUN
10,11,56
1V8_AON
10,16,18,28,53,54,55,56
VDD3
4,24,25,27,30,32,34,38,39,42,44,45,46,50,51,52,53,54,55,56
PEX_VDD_PWRGD
56
NV_FBVDDQ_EN
55
GC6_FB_EN
18,28,42
NVVDD_PWRGD
10,53
GPPG1_PCH_FBVDDQ_EN
26
NVVDDS_PWRGD
54
OVERT#
16,42
GPU_PEX_RST#
10,16
GPPG11_PCH_NVVDDS_EN
26
NV_NVVDDS_EN
54
GPPG0_PCH_PEXVDD_EN
26
NV_PEXVDD_EN
56
GPPG2_PCH_1V8RUN_EN
26
NV_1V8RUN_EN
56
NV_EN_DOWN
27
3.3V
2,22,33,34,35,36,37,44,45,47,56
1V8_AON_PWRGD
56
NV_NV3V3_EN
56
GPPG9_PCH_NV3V3_EN
26
NV_NVVDD_EN
53
NV_NVVDDS_EN_CTL
54
GPIO4_1V8_MAIN_EN
16,18
DGPU_PWR_EN
28,42,56
GPPG10_PCH_NVVDD_EN
26
DGPU_PWRGD
18,55
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85H0-D01
D01
[17] NVIDIA POWER SEQUENCE
Custom
17
63
Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85H0-D01
D01
[17] NVIDIA POWER SEQUENCE
Custom
17
63
Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85H0-D01
D01
[17] NVIDIA POWER SEQUENCE
Custom
17
63
Tuesday, October 11, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
U164
*74AHC1G08GW
3.3V
1
2
5
4
3
U163
SN74LV1T08DCKR
1.8V
1
2
5
4
3
U174
*74AHC1G08GW
3.3V
1
2
5
4
3
R734
10K_04
C858
0.01u_50V_X7R_04
C865
*0.1u_10V_X7R_04
U176
SN74LV1T32DCKR
1.8V
4
5
3
1
2
R755
*10K_04
R752
*0_04
C866
*0.1u_10V_X7R_04
Q62
2SK3018S3
G
D
S
C862
0.1u_10V_X7R_04
R751
0_04
U170
SN74LV1T08DCKR
1.8V
1
2
5
4
3
R753
*0_04
R730
*20mil short-p
R745
1K_1%_04
C853
*0.1u_10V_X7R_04
R735
10K_1%_04
R731
10K_04
R729
10K_04
U175
*74AHC1G08GW
3.3V
1
2
5
4
3
U167
*74AHC1G08GW
3.3V
1
2
5
4
3
R742
10K_1%_04
R737
*20mil short-p
R748
10K_1%_04
U162
SN74LV1T32DCKR
1.8V
4
5
3
1
2
R754
*20mil short-p
A
C
C
D62
BAT54AN3
1
2
3
A
C
C
D61
BAT54AN3
1
2
3
D60
*RB751S-40H
A
C
Q60
2SK3018S3
G
D
S
C860
0.1u_10V_X7R_04
R736
1K_1%_04
U173
74AHC1G08GW
3.3V
1
2
5
4
3
R732
*0_04
C854
0.1u_10V_X7R_04
A
C
C
D58
BAT54AN3
1
2
3
R746
*100K_04
R747
20K_1%_04
Q61
2SK3018S3
G
D
S
U165
74AHC1G08GW
3.3V
1
2
5
4
3
D59
RB751S-40H
A
C
C867
0.1u_10V_X7R_04
Q53
2SK3018S3
G
D
S
C861
0.01u_50V_X7R_04
Q55
2SK3018S3
G
D
S
U169
SN74LV1T08DCKR
1.8V
1
2
5
4
3
Q59
2SK3018S3
G
D
S
C856
0.1u_10V_X7R_04
R744
*0_04
C857
0.1u_10V_X7R_04
U172
SN74LV1T32DCKR
1.8V
4
5
3
1
2
U166
SN74LV1T32DCKR
1.8V
4
5
3
1
2
U168
*SLG4U41161
GPI
2
GPO
3
GPI
4
GPI
5
GPI
6
GPI
7
GPI(1.8V)
9
GPI
10
GND
11
GPO
12
GPO
13
GPI
8
GPO
14
GPO
15
GPI
16
GPO
17
GPI(1.8V)
18
GPI(1.8V)
19
VDD
1
GPI
20
S
D
G
Q56B
MTDK3S6R
5
3
4
R750
*20mil short-p
C859
0.1u_10V_X7R_04
C855
0.1u_10V_X7R_04
Q58
2SK3018S3
G
D
S
R756
*0_04
R733
0_04
R739
*0_04
C863
0.22u_10V_X5R_04
R741
*20mil short-p
S
D
G
Q56A
MTDK3S6R
2
6
1
C864
0.1u_10V_X7R_04
Q57
2SK3018S3
G
D
S
R738
*0_04
Q54
2SK3018S3
G
D
S
R749
*20mil short-p
U171
*74AHC1G08GW
3.3V
1
2
5
4
3
R740
*0_04
U161
74AHC1G08GW
3.3V
1
2
5
4
3
R743
0_04
Содержание N870HK1
Страница 1: ...N870HK1 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer N870HK1 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 46: ...A 8 A Part Lists ...