Dgpu Power Measurement - Clevo NP50DB Service Manual

DGPU Power Measurement

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