Schematic Diagrams
B - 20 VGA PWR/GND/NCs
B.Schematic Diagrams
VGA PWR/GND/NCs
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Under GPU
Near GPU
STUFF FOR N18P
NO STUFF FOR GP107
AF30
AF32
AK31
AM34
E34
E4
H30
M30
M34
A30
A9
B2
B23
D22
D28
D9
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
NV check R858 60.4_1%04
1V8_AON 1uF x 2
1V8_AON 4.7uF x 2
STUFF FOR GP107
STUFF FOR GP107
0.4
FB_CAL_PD_VDDQ
FB_CAL_PU_GND
FB_CAL_TERM_GND
NVVDD
NVVDD
NVVDD
1V8_AON
1V8_RUN
FBVDDQ
FBVDDQ
1V8_RUN
GPU_GND_SENSE
50
GPU_NVVDD_SENSE
50
FP_FUSE_GPU
17
FBVDDQ_SENSE
53
FBVDDQ_SENSE_RTN
53
FBVDDQ
11,12,13,14,15,20,53
1V8_AON
10,12,13,14,15,16,17,54,55
NVVDD
20,50,51
1V8_RUN
10,11,16,55
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[19] VGA PWR/GND/NCs
Custom
19
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
[19] VGA PWR/GND/NCs
Custom
19
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
[19] VGA PWR/GND/NCs
Custom
19
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
R52
*0_04
NV_0402
NV
C615
4.
7u_6.
3
V
_X
6S_06
N
V
_
0603
NV
R29
40.2_1%_04
NV_0402
NV
R385
0_04
NV
C239
1U_6.
3V_X
6S
_
0
4
N
V
_
0402
NV
4/17 NC
U153J
?
?
COMMON
NV
AK26
NC
AJ5
NC
AJ4
NC
AJ28
NC
AJ26
NC
AH11
NC
AG7
NC
AG26
NC
AG1
NC
AF5
NC
AF4
NC
AF3
NC
AF2
NC
AF1
NC
AE4
NC
AE3
NC
AD5
NC
AD4
NC
AC6
NC
U1
NC
U2
NC
V32
NC
M8
NC
L8
NC
D26
NC
D23
NC
D20
NC
D19
NC
C15
NC
AP8
NC
AN2
NC
AL9
NC
AL11
NC
AL10
NC
AK9
NC
R384
*0_04
NV_0402
NV
C605
4.
7u_6.
3
V
_X
6S_06
N
V
_
0603
NV
13/17 NVVDD
U153G
COMMON
NV
N24
VDD
N22
VDD
N20
VDD
N18
VDD
N17
VDD
N15
VDD
N13
VDD
N11
VDD
M23
VDD
M21
VDD
M19
VDD
M16
VDD
M14
VDD
M12
VDD
L24
VDD
L22
VDD
L20
VDD
L18
VDD
L17
VDD
L15
VDD
L13
VDD
L11
VDD
AD24
VDD
AD22
VDD
AD20
VDD
AD18
VDD
AD17
VDD
AD15
VDD
AD13
VDD
AD11
VDD
AC23
VDD
AC21
VDD
AC19
VDD
AC16
VDD
AC14
VDD
AC12
VDD
AB24
VDD
AB22
VDD
AB20
VDD
AB18
VDD
AB17
VDD
AB15
VDD
AB13
VDD
AB11
VDD
AA23
VDD
AA21
VDD
AA19
VDD
AA16
VDD
AA14
VDD
AA12
VDD
L5
GND_SENSE
L4
VDD_SENSE
Y24
VDD
Y22
VDD
Y20
VDD
Y18
VDD
Y17
VDD
Y15
VDD
Y13
VDD
Y11
VDD
W23
VDD
W21
VDD
W19
VDD
W16
VDD
W14
VDD
W12
VDD
V24
VDD
V22
VDD
V20
VDD
V18
VDD
V17
VDD
V15
VDD
V13
VDD
V11
VDD
U24
VDD
U22
VDD
U20
VDD
U18
VDD
U17
VDD
U15
VDD
U13
VDD
U11
VDD
T23
VDD
T21
VDD
T19
VDD
T16
VDD
T14
VDD
T12
VDD
R24
VDD
R22
VDD
R20
VDD
R18
VDD
R17
VDD
R15
VDD
R13
VDD
R11
VDD
P23
VDD
P21
VDD
P19
VDD
P16
VDD
P14
VDD
P12
VDD
C251
*4
.7
u
_6.
3V_X
6S
_0
6
N
V
_
0603
NV
CONFIGURABLE
9/17 XVDD
POWER
CHANNELS
COMMON
U153E
NV
AA8
XVDD
AA7
XVDD
AA6
XVDD
AA5
XVDD
AA4
XVDD
AA3
XVDD
AA2
XVDD
AA1
XVDD
Y8
XVDD
Y7
XVDD
Y6
XVDD
Y5
XVDD
Y4
XVDD
Y3
XVDD
Y2
XVDD
Y1
XVDD
W8
XVDD
W7
XVDD
W5
XVDD
W4
XVDD
W3
XVDD
W2
XVDD
V8
XVDD
V7
XVDD
V6
XVDD
V5
XVDD
V4
XVDD
V3
XVDD
V2
XVDD
V1
XVDD
U8
XVDD
U7
XVDD
U6
XVDD
U5
XVDD
U4
XVDD
R54
*0_04
NV_0402
NV
16/17 GND_2/2
NC for 4-Lyr cards
Optional CMD GNDs (2)
COMMON
U153F
NV
P17
GND
P15
GND
P13
GND
P11
GND
N7
GND
N5
GND
N33
GND
N32
GND
N30
GND
N28
GND
N23
GND
N21
GND
N2
GND
N19
GND
N16
GND
N14
GND
N12
GND
M34
GND
M30
GND
M24
GND
Y23
GND
M22
GND
M20
GND
M18
GND
M17
GND
M15
GND
M13
GND
M11
GND
L23
GND
L21
GND
L19
GND
L16
GND
L14
GND
L12
GND
K7
GND
K5
GND
K33
GND
K32
GND
K30
GND
K28
GND
K2
GND
H30
GND
G7
GND
G5
GND
G33
GND
G32
GND
G30
GND
G3
GND
G28
GND
G25
GND
W32
GND_OPT
C16
GND_OPT
Y21
GND
Y19
GND
Y16
GND
Y14
GND
Y12
GND
W28
GND
W24
GND
W22
GND
W20
GND
W18
GND
W17
GND
W15
GND
W13
GND
W11
GND
V23
GND
V21
GND
V19
GND
V16
GND
V14
GND
V12
GND
U23
GND
U21
GND
U19
GND
U16
GND
U14
GND
U12
GND
T7
GND
T5
GND
T32
GND
T28
GND
T24
GND
T22
GND
T20
GND
T2
GND
T18
GND
T17
GND
T15
GND
T13
GND
T11
GND
R23
GND
R21
GND
R19
GND
R16
GND
R14
GND
R12
GND
P24
GND
P22
GND
P20
GND
P18
GND
15/17 GND_1/2
COMMON
U153D
NV
AL17
GND
AL15
GND
AL14
GND
AL12
GND
AK7
GND
AK31
GND
AK10
GND
AJ7
GND
AH7
GND
AH5
GND
AH33
GND
AH32
GND
AH30
GND
AH29
GND
AH28
GND
AH24
GND
AH22
GND
AH2
GND
AH19
GND
AH16
GND
AH13
GND
AH10
GND
AF32
GND
AF30
GND
AE7
GND
AE5
GND
AE33
GND
AE32
GND
AE30
GND
AE28
GND
AE2
GND
AD23
GND
AD21
GND
AD19
GND
AD16
GND
AD14
GND
AD12
GND
AC24
GND
AC22
GND
AC20
GND
AC18
GND
AC17
GND
AC15
GND
AC13
GND
AC11
GND
AB7
GND
AB5
GND
AB32
GND
AB30
GND
AB28
GND
AB23
GND
AB21
GND
AB2
GND
AB19
GND
AB16
GND
AB14
GND
AB12
GND
AA24
GND
AA22
GND
AA20
GND
AA18
GND
AA17
GND
AA15
GND
AA13
GND
AA11
GND
A9
GND
A33
GND
A30
GND
A2
GND
AG11
GND
G22
GND
G2
GND
G19
GND
G16
GND
G13
GND
G10
GND
F7
GND
F28
GND
E7
GND
E5
GND
E4
GND
E34
GND
E25
GND
E22
GND
E10
GND
D9
GND
D33
GND
D31
GND
D28
GND
D22
GND
D2
GND
C7
GND
C28
GND
C25
GND
C22
GND
C19
GND
C13
GND
C10
GND
B7
GND
B4
GND
B34
GND
B31
GND
B28
GND
B25
GND
B23
GND
B22
GND
B2
GND
B10
GND
B1
GND
AP33
GND
AP2
GND
AN7
GND
AN4
GND
AN34
GND
AN30
GND
AN25
GND
AN22
GND
AN19
GND
AN16
GND
AN13
GND
AN10
GND
AN1
GND
AM34
GND
AM25
GND
AM22
GND
AM19
GND
AM16
GND
AM13
GND
AL5
GND
AL33
GND
AL32
GND
AL30
GND
AL28
GND
AL26
GND
AL24
GND
AL23
GND
AL21
GND
AL20
GND
AL2
GND
AL18
GND
C238
*1
U
_6.
3V
_X6S
_04
N
V
_
0402
NV
R23
40.2_1%_04
NV
14/17 FBVDDQ
U153H
COMMON
NV
Y27
FBVDDQ
W33
FBVDDQ
W30
FBVDDQ
W27
FBVDDQ
V27
FBVDDQ
T33
FBVDDQ
T30
FBVDDQ
T27
FBVDDQ
R27
FBVDDQ
P27
FBVDDQ
N27
FBVDDQ
M27
FBVDDQ
L27
FBVDDQ
H9
FBVDDQ
H8
FBVDDQ
H24
FBVDDQ
H23
FBVDDQ
H22
FBVDDQ
H21
FBVDDQ
H20
FBVDDQ
H19
FBVDDQ
H18
FBVDDQ
H16
FBVDDQ
H15
FBVDDQ
H14
FBVDDQ
H13
FBVDDQ
H12
FBVDDQ
H11
FBVDDQ
H10
FBVDDQ
E19
FBVDDQ
E16
FBVDDQ
E13
FBVDDQ
B19
FBVDDQ
B16
FBVDDQ
B13
FBVDDQ
AG27
FBVDDQ
AF27
FBVDDQ
AE27
FBVDDQ
AD27
FBVDDQ
AC27
FBVDDQ
AB33
FBVDDQ
AB27
FBVDDQ
AA30
FBVDDQ
AA27
FBVDDQ
H25
FB_CALTERM_GND
H27
FB_CAL_PU_GND
J27
FB_CAL_PD_VDDQ
F2
PROBE_FB_GND
F1
FBVDDQ_SENSE
17/17 1V8_AON
U153I
COMMON
NV
K8
1V8_AON
J8
1V8_AON
AG12
FP_FUSE_SRC
R22
40.2_1%_04
NV_0402
NV
C228
1U_6.
3V_X
6S
_
0
4
N
V
_
0402
NV
Sheet 19 of 59
VGA PWR/GND/
NCs
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 ...