5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Pre-Filter Switch
Total Power
NVVDD
Rubband
2019/12/19
Rubband
2019/12/27
PWR_SRC_NV_VINP_R
ADC_IN_N
ADC_IN_P
PFM_ADC_FILTER_MODE
PFM_ADC_MUX_SEL_R
PFM_BG_REF_OUT
PFM_BS_REF
PFM_CH1_BS_IN1
PFM_CH1_BS_IN2
PFM_CH1_SH_IN_N1
PFM_CH1_SH_IN_N2
PFM_CH1_SH_IN_P1
PFM_CH1_SH_IN_P2
PFM_CM_REF_IN
PFM_FILTER_GND_FET
PFM_FILTER_SH_O1
PFM_FILTER_SH_O2
PFM_SKIP_R
U812_VCC
PWR_SRC_VINN_R
PWR_SRC_NV_VINP_R
PFM_PF_BSOK_R
PWR_SRC_VINP_R
PF
M
_
PF
_B
SOK_R
C
0.400
PWR_SRC_NV_VINN_R
PWR_SRC_VINP_R
PFM_ADC_FILTER_EN
PFM_FILTER_SH_O1
GND
GND
GND
GND
GND
GND
GN
D
GN
D
5VS
GND
GND
GND
GND
U812_VCC
VIN
PWR_SRC_NV_FB
PWR_SRC_NV_FB
1V8_AON
PWR_SRC_NV
U812_VCC
VDD3
NV3V3
GND
ADC_IN_P
16
ADC_IN_N
16
GPIO22_OC_WARN*
16
PFM_ADC_FILTER_EN
49
5VS
21,23,25,33,37,38,39,40,41
1V8_AON
10,12,13,14,15,16,17,19,55
VDD3
4,24,25,27,30,32,33,34,36,38,39,40,41,42,43,46,47,49,50,51,52,53,55
NV3V3
10,16,50,53,55
PWR_SRC_NV_FB
52,53
PWR_SRC_NV
50,51
VIN
22,27,41,42,43,44,45,46,47,48,49
DGPU_OVRM
28
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[54] DGPU Power Measurement
A2
54
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[54] DGPU Power Measurement
A2
54
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[54] DGPU Power Measurement
A2
54
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
C351
47p_25V_NPO_02
NCP45492
C355
15000p_50V_X7R_06
NCP45492
Q39
BTN3904
M-SOT23-CBE
NCP45492
B
E
C
R73
75K_1%_04
NCP45492
R72
475_1%_04
NCP45492
R70
75K_1%_04
NCP45492
R78
49.9K_1%_04
NCP45492
R76
100_1%_04
NCP45492
R75
0_04
NCP45492
R88
0_04
NCP45492
R95
0_04
NCP45492
R74
100_1%_04
NCP45492
C369
100
0p_50V
_X7R
_04
NCP45492
R91
365K_1%_04
NCP45492
R87
*10K_1%_04
NCP45492
R425
90.9K_1%_04
NCP45492
R96
10K_1%_04
NCP45492
R77
0_04
NCP45492
C359
1u_6.3V_X5R_02
NCP45492
RS1
1206
RL1632T4F-B-R005-FNH
1%
COMMON
NCP45492
1
2
3
4
R94
0_04
NCP45492
R685 3.3K_1%_04
OVRM
R84
649_1%_04
NCP45492
R86
0_04
NCP45492
R81
0_04
NCP45492
R80
10K_1%_04
NCP45492
R90
1K_1%_04
NCP45492
C352
47p_25V_NPO_02
NCP45492
Q66
MTA90N03ZN3
OVRM
G
D
S
R82
*10K_1%_04
NCP45492
C366
*1000p_50V_X7R_04
NCP45492
R69
649_1%_04
NCP45492
C365
100
0p_50V
_X7R
_04
NCP45492
R686
100K_04
OVRM
RS2
1206
RL1632T4F-B-R005-FNH
1%
COMMON
NCP45492
1
2
3
4
C353
15000p_50V_X7R_06
NCP45492
R97
243K_1%_04
NCP45492
C354
1000p_50V_X7R_04
NCP45492
R99
680K_1%_04
NCP45492
C356
1000p_50V_X7R_04
NCP45492
R71
475_1%_04
NCP45492
C371
47p_25V_NPO_02
NCP45492
R79
*0_04
NCP45492
C372
47p_25V_NPO_02
NCP45492
C368
100
0p_50V
_X7R
_04
NCP45492
R83
10K_1%_04
M-R0402
NCP45492
U3
QFN32
COMMON
NCP45492XMNTWG
NCP45492
1
SH_N1
2
SH_P1
3
BS_IN1
4
SH_N2
5
SH_P2
6
BS_IN2
7
SH_O2
8
NC
9
GND_FET
10
SH_O3
11
BS_IN3
12
SH_P3
13
SH_N3
14
BS_IN4
15
SH_P4
16
SH_N4
17
SH_O4
18
NC
19
DIFF_N
20
DIFF_P
21
NC
22
CM_REF_IN
23
BG_REF_OUT
24
BS_REF
25
SKIP
26
MODE
27
VCC
28
EN
29
MUX_SEL
30
BS_OK
31
NC
32
SH_O1
33
GND
R85
*0_04
NCP45492
Sheet 54 of 59
DGPU Power
Measurement
Schematic Diagrams
DGPU Power Measurement B - 55
B.Schematic Diagrams
DGPU Power Measurement
Summary of Contents for NP50DB
Page 1: ...NP50DB NP50DE ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer NP50DB NP50DE 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 ...