Nvvdd 1 - Intel PC50HS Service Manual

NVVDD 1

1 2
EN Type
Open Drain
Push Pull
PSI Mode
High High Phase Count 25,31,32,70
Hi-Z Auto Power Mode
25,31,32,70
A Low Low Phase Count
25
PR53 0_04
32 GPIO6_NVVDD_PSI#
PR60
*100_04
PR58 0_04 AGND_MP2884A1
32 GPIO0_NVVDD_PWM_VID
PR61
*100_04
AGND_MP2884A1
PWMVID Vout
High VID in 24h
Hi-Z VID in 21h
Low VID in 1Fh
B
69 NVVDD_PHASE4_PWM
69 NVVDD_PHASE3_PWM
69 NVVDD_PHASE2_PWM
69 NVVDD_PHASE1_PWM
C
TDC
IccMax
Vboot
Load Line
D
1 2
3 4
R3
VDD3 NV3V3
10k
NS
PR55 PR54
PR261 0_04
I2CC_SDA_PP
PR260 0_04
I2CC_SCL_PP
PR56 0_04
NV_NVVDD_EN
PC53 *1uF_25V_X7R_04
AGND_MP2884A1
13,25 NVVDD_PWRGD
MP2884A1_PWMVID
PR57 *0_04
1V8_AON
MP2884A1_VTEMP
PR62 0_04
69 NVVDD_DRMOS_VTEMP
PR68 PC265
10K_04 0.01u_16V_X7R_04
NV3V3 D02 ver change to 0.01u_16V_X7R_04
2020/10/21
AGND_MP2884A1
PR269 AGND_MP2884A1
*10K_04
NVVDD_TALERT# 1
TALERT#
2
T1
3
T2
4
T3
5
MP2884AGU-1309-Z
NC
6
NC
7
NC
PR272 0_04
MP2884A1_PWM4 8
PWM4
PR280 0_04
MP2884A1_PWM3 9
PWM3
PR281 0_04
MP2884A1_PWM2 10
PWM2
PR75 0_04
MP2884A1_PWM1
VDD3
PR286 0_04
PC277
PR74 0_04 1u_16V_X7R_06
AGND_MP2884A1
+NVVDD
128A
300A 69 NVVDD_PHASE4_CS
69 NVVDD_PHASE3_CS
0.8V
69 NVVDD_PHASE2_CS
0mohm 69 NVVDD_PHASE1_CS
3 4
5 6 7
1V8_AON
PR191 100_04
NTC1 PR59
PC257
0.01u_25V_X7R_04
4.99K_1%_04
PR190 0_04
AGND_MP2884A1
GPU_GND_SENSE
PR189 0_04
GPU_NVVDD_SENSE
NVVDD
PR188 100_04
PU25
30
T5
PR270 *0_04
29 MP2884A1_VFB
VFB
PR273 150_1%_04
28 MP2884A1_VDIFF PC266
VDIFF
*1000p_50V_X7R_04
27
T4
AGND_MP2884A1
PR66 61.9K_1%_04 PC272 1000p_50V_X7R_04
26 MP2884A1_IREF
IREF
PR65 PR67 402_1%_04
25 MP2884A1_IMON AGND_MP2884A1
IMON
4.99K_1%_04
PR70 3.32K_1%_04
24 MP2884A1_VDD18
ADDR
AGND_MP2884A1
23 MP2884A1_VDD18
VDD18 PS_NVVDD_IMON_R 31
PR72
110_1%_04
22
PC273
VINSEN
1u_6.3V_X6S_04
21
CSSUM
AGND_MP2884A1 A GND_MP2884A1 PWR_SRC_NV
PR71 1.5M_1%_04
MP2884A1_VINSEN PWR_SRC_NV
PC274 PR73
100K_1%_04
AGND_MP2884A1
MP2884A1_CSSUM
PR285 PR284 PR283 PR282
1K_1%_04 1K_1%_04 1K_1%_04 510_1%_04
G0
Title Title Title
Size Size Size
A2 A2 A2
Date: Date: Date:
5 6 7
Schematic Diagrams
8
A
25,67
25,67
Sheet 68 of 79
NVVDD 1
B
C
D
[68] NVVDD 1 (Power) [68] NVVDD 1 (Power) [68] NVVDD 1 (Power)
Document Number Document Number Document Number Rev Rev Rev
6-71-PC5H0-D02 6-71-PC5H0-D02 6-71-PC5H0-D02 D02 D02 D02
PC50HS-D02 PC50HS-D02 PC50HS-D02
Friday, May 14, 2021 Friday, May 14, 2021 Friday, May 14, 2021 Sheet Sheet Sheet 68 68 68 of of of 79 79 79
8
NVVDD 1 B - 69