Schematic Diagrams
NVIDIA Power Sequence B - 27
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
EC SM_BUS
GPU SM_BUS
From EC
Follow common design
Try to cost down
Try to cost down
3.3VA > 1.8VA > 3.3V
12/16
侩櫷
天㯪
SLG4U44644VTR ECN
⮶ℍ
Rubband 0224
3.3VS
3.3VS
3.3VA
1V8_AON
1V8_AON
10,11,12,13,14,15,17,18,22,25,27,40,63,66,67
DGPU_PW RGD
66
DGPU_PW RGD_R
35
NV_PEXVDD_EN
22,65
NV_FBVDDQ_EN
66
DGPU_PW R_EN
35,52
NV_1V8AON_EN
67
NV_EN_DOW N
34
GPIO1_GC6_FB_EN
25,29,67
OVERT#
25
1V8_AON_PW RGD
67
PLT_RST#
36,40
DGPU_RST#_PCH
25,35
NV_NVVDD_EN
63,64
3.3VS
8,9,22,25,29,31,32,33,35,36,40,42,44,45,46,48,49,50,51,52,54,57,58,66
EC_GPIO
52,58,63,66
SMC_BAT
52,58,62
SMD_BAT
52,58,62
NVVDD_PW RGD
10,63
I2CC_SDA_PP
25,63,66
I2CC_SCL_PP
25,63,66
GPIO4_GC6_NVVDD_EN
25,35
GC6_FB_EN_PCH
35,52
GPU_PEX_RST#
10,25
3.3VA
4,33,35,36,38,40,41,42,43,51,52,55,60,61,67
NV_NV3V3_EN
67
OVERT#_EC
52
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NP5H0-D02
D02
[28] NVIDIA POWER SEQUENCE
A3
28
71
Thursday, April 08, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
TGL-H+GN20-E3
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NP5H0-D02
D02
[28] NVIDIA POWER SEQUENCE
A3
28
71
Thursday, April 08, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
TGL-H+GN20-E3
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NP5H0-D02
D02
[28] NVIDIA POWER SEQUENCE
A3
28
71
Thursday, April 08, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
TGL-H+GN20-E3
U6
SLG4U41681
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
Q24
2SK3018S3
G
D
S
S
D
G
Q32B
*SM2004KDW H
5
3
4
R390
*200K_04
C605
*0.1u_10V_X7R_04
Q25
2SK3018S3
G
D
S
R302
100K_04
C730
*0.1u_10V_X7R_04
S
D
G
Q28B
SM2004KDW H
5
3
4
R220
*0_04
R391
0_04
R219
0_04
R218
0_04
S
D
G
Q28A
SM2004KDW H
2
6
1
S
D
G
Q33A
*SM2004KDW H
2
6
1
R205
*100K_04
R196
*100K_04
S
D
G
Q33B
*SM2004KDW H
5
3
4
S
D
G
Q32A
*SM2004KDW H
2
6
1
R217
100K_04
C604
*0.1u_10V_X7R_04
R204
100K_04
R303
100K_04
R387
0_04
R213
10K_04
NV_NVVDD_EN
NV_EN_DOW N
NV_EN_DOW N
NV_FBVDDQ_EN
NV_1V8RUN_EN
DGPU_PW R_EN
GC6_FB_EN_PCH
DGPU_RST#_PCH
GC6_FB_EN_PCH
DGPU_RST#_PCH
DGPU_PW R_EN
GPU_PEX_RST#
GPU_PEX_RST#
GPU_PEX_RST#
SMC_BAT
SMD_BAT
GPIO4_GC6_NVVDD_EN
Sheet 26 of 69
NVIDIA Power
Sequence
Содержание NP50HP
Страница 1: ...NP50HP NP55HP HM ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer NP50HP NP55HP HM Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 39: ...Top NP50HP A 3 A Part Lists Top NP50HP Figure A 1 Top NP50HP ...
Страница 40: ...A 4 Top NP55HP HM A Part Lists Top NP55HP HM Figure A 2 Top NP55HP HM ...
Страница 41: ...Bottom A 5 A Part Lists Bottom Figure A 3 Bottom ...
Страница 42: ...A 6 Main Board A Part Lists Main Board Figure A 4 Main Board ...
Страница 43: ...LCD NP50HP A 7 A Part Lists LCD NP50HP Figure A 5 LCD NP50HP ...
Страница 44: ...A 8 LCD NP55HP HM A Part Lists LCD NP55HP HM Figure A 6 LCD NP55HP HM ...