8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VID in 24h
High
VID in 21h
Vout
PWMVID
Hi-Z
Low
VID in 1Fh
Remote sense close to GPU
Load Line
Vboot
IccMax
A
A
TDC
0mohm
+FBVDDQ
V
B2
冯
2PCS 0805 CO-LAY
B2
冯
2PCS 0805 CO-LAY
TOTAL=> 20A
Rubband
2019/12/24
Rubband
2019/12/26
MP2988_FB_SDA
MP2988_FB_SCL
MP2988_FB_EN
MP2988_FB_PSI
MP2988_FB_PWM-VID_ADDR_R
MP2988_FB_PWM-VID_ADDR
MP2988_FB_GND_SENSE
MP2988_FBVDDQ__SENSE
MP2988_FB_TEMP
MP2988_FB_VDD12
MP2988_FB_PWM1
MP2988_FB_PWM2
MP2988_FB_VINSEN
MP2988_FB_VCC
MP2988_FB_CSN
FBVDD_DRMOS_VCC
FBVDD_DRMOS_VCC
NV_FBVDDQ_EN
MP2988_FB_PWM-VID_ADDR_R
FBVDDQ
NV3V3
AGND_MP2988_FB
NV3V3
AGND_MP2988_FB
FBVDDQ
AGND_MP2988_FB
AGND_MP2988_FB
PWR_SRC_NV_FB
AGND_MP2988_FB
AGND_MP2988_FB
VDD3
AGND_MP2988_FB
AGND_MP2988_FB
VDD3
AGND_MP2988_FB
AGND_MP2988_FB
PWR_SRC_NV_FB
FBVDDQ
PWR_SRC_NV_FB
FBVDDQ
3.3V
AGND_MP2988_FB
AGND_MP2988_FB
VDD3
FBVDDQ
3.3V
3.3V
I2CC_SDA_PP
16,50
I2CC_SCL_PP
16,50
NV_FBVDDQ_EN
17
DGPU_PWRGD
18
GPIO25_FBVDD_PSI#_R
17
FBVDDQ_SENSE_RTN
19
FBVDDQ_SENSE
19
FBVDD_DRMOS_VTEMP
53
FBVDD_PHASE2_PWM
53
FBVDD_PHASE1_PWM
53
FBVDD_PHASE2_CS
53
FBVDD_PHASE1_CS
53
EC_GPIO
39,46,50
FBVDD_DRMOS_VTEMP
53
FBVDD_PHASE2_CS
53
FBVDD_DRMOS_VTEMP
53
FBVDD_PHASE1_CS
53
FBVDD_PHASE2_PWM
53
FBVDD_PHASE1_PWM
53
GPIO8_MEM_VDD_CTL
16
FBVDDQ
11,12,13,14,15,19,20,53
VDD3
4,24,25,27,30,32,33,34,36,38,39,40,41,42,43,46,47,49,50,51,52,54,55
PWR_SRC_NV_FB
52,54
NV3V3
10,16,50,54,55
FBVDDQ
11,12,13,14,15,19,20,53
3.3V
2,17,21,22,33,34,35,37,41,42,44,45,48,51,52
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[53] FBVDDQ
Custom
53
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
[53] FBVDDQ
Custom
53
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
[53] FBVDDQ
Custom
53
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
PC175
2200p_50V_X7R_04
FBVDDQ
PR188
*0_04
FBVDDQ
PR30
15_1%_06
FBVDDQ
PR52
*100_04
FBVDDQ
PR36
49.9K_1%_04
FBVDDQ
PR190
2.2_06
FBVDDQ
C358
*10u_6.3V_X5R_06
FBVDDQ
PR40
*0_04
FBVDDQ
PR46
133K_1%_04
FBVDDQ
PR43
0_04
FBVDDQ
+
PC151
2R
0AVE
C
331
M
05
45E09
FBVDDQ
PR182
10K_1%_04
FBVDDQ
PC174
1u_6.3V_X6S_04
FBVDDQ
PR39
0_04
FBVDDQ
PQ3
PDC3906Z
FBVDDQ
4
5
2
5
5
3
1
5
+
PC155
2R
0AVE
C
331
M
05
45E09
FBVDDQ
PD1
MDL914S2
FBVDDQ
A
C
PC15
1u_16V_X7R_06
FBVDDQ
PR49
2M_1%_04
FBVDDQ
PC170
1u_25V_X7R_06
FBVDDQ
PR29
15_1%_06
FBVDDQ
PC13
0.
1u_16V
_X7R
_04
FBVDDQ
PR183
*100K_1%_04
FBVDDQ
PR197
2K_1%_04
FBVDDQ
PR41
100_04
FBVDDQ
PR60
0_06
FBVDDQ
PC25
*1uF_25V_X7R_04
FBVDDQ
PQ9
2SK3018S3
FBVDDQ
G
D
S
PR59
10K_04
FBVDDQ
PC169
1u_25V_X7R_06
FBVDDQ
PC19
0.01u_25V_X7R_04
FBVDDQ
+
PC199
10u
_25V_X
6S_08
FBVDDQ
PR42
0_04
FBVDDQ
PL11
BCIH0735-R22N
FBVDDQ
1
2
C654
*10u_6.3V_X5R_06
FBVDDQ
PR56
*10K_1%_04
FBVDDQ
+
PC190
10u
_25V_X
6S_08
FBVDDQ
PR37
10K_1%_04
FBVDDQ
PU14
MP86901-AGQT-Z
FBVDDQ
VCC
12
AGND
11
PWM
7
VTEP/FLT
9
SYNC
8
CS
10
PGND1
4
PGND2
5
SW1
2
SW2
3
BST
13
VIN1
1
VIN2
6
MP2988GQ-0022-Z
PU1
FBVDDQ
PGOOD
1
SDA
4
FBRTN
9
VINSEN
12
CSN
13
GND
11
VCC33
17
PWM2
19
SCL
5
EN
2
PSI
3
VDD12
7
PWM3
18
PWM-VID/ADDR
6
ISEN1
16
ISEN2
15
ISEN3
14
FB
10
TEMP
8
PWM1
20
PAD
21
+
PC191
10u
_25V_X
6S_08
FBVDDQ
PC17
*1uF_25V_X7R_04
FBVDDQ
PR58
10K_1%_04
FBVDDQ
+
PC192
*2
5T
Q
C
15
M
Y
F
B
FBVDDQ
PR189
3.74K_1%_04
FBVDDQ
PC23
*1uF_25V_X7R_04
FBVDDQ
+
PC196
*2
5T
Q
C
15
M
Y
F
B
FBVDDQ
PC22
1u_6.3V_X6S_04
FBVDDQ
PL12
BCIH0735-R22N
FBVDDQ
1
2
PR50
0_04
FBVDDQ
+
PC198
10u
_25V_X
6S_08
FBVDDQ
PC16
1u_16V_X7R_06
FBVDDQ
PR65
4.7_1%_06
FBVDDQ
PC177
2200p_50V_X7R_04
FBVDDQ
S
D
G
Q38A
MTDK3S6R
FBVDDQ
2
6
1
PR55
1.5K_1%_04
FBVDDQ
PR68
0_1%_06
FBVDDQ
PC18
*0.01u_50V_X7R_04
FBVDDQ
PC171
1u_25V_X7R_06
M-C0603
FBVDDQ
PR196
2K_1%_04
FBVDDQ
PR191
2.2_06
FBVDDQ
EMC26
0.
1u_25V
_X5R
_04
FBVDDQ
S
D
G
Q38B
MTDK3S6R
FBVDDQ
5
3
4
PR53
1.5K_1%_04
FBVDDQ
PR47
0_04
FBVDDQ
PR32
15_1%_06
FBVDDQ
PR64
0_04
FBVDDQ
PR45
0_04
FBVDDQ
PC27
4.7u_25V_X5R_08
FBVDDQ
PR187
0_04
FBVDDQ
PR63
0_04
FBVDDQ
PR31
15_1%_06
FBVDDQ
PC176
1u_6.3V_X6S_04
FBVDDQ
PR54
*10K_1%_04
FBVDDQ
PR44
*100_04
FBVDDQ
PU15
MP86901-AGQT-Z
FBVDDQ
VCC
12
AGND
11
PWM
7
VTEP/FLT
9
SYNC
8
CS
10
PGND1
4
PGND2
5
SW1
2
SW2
3
BST
13
VIN1
1
VIN2
6
R386
100K_04
FBVDDQ
EMC25
0.
1u_25V
_X5R
_04
FBVDDQ
PR57
0_04
FBVDDQ
PC172
1u_25V_X7R_06
M-C0603
FBVDDQ
Sheet 53 of 59
FBVDDQ
Schematic Diagrams
B - 54 FBVDDQ
B.Schematic Diagrams
FBVDDQ
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 ...