5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
For CV test
3A
Ra
3A
Rb
Vout = 0.8V ( 1 + Ra / Rb )
Layout trace 2A after jumper
2.52V = 0.8V ( 1 + 21.5/ 10 )
天月
P I N4
儛
DDR4
1.2V/0.6VS
2A
1.2V
13A
VTT_MEM(0.6V)
2A
Hi 1.35V
DDR GPIO OUTPUT VOLTAGE SELECT
GPIO DDR Vout
Lo 1.2V
暣⡻ 堐
2.5V
CV Test
ON
CV Test
⮔⹎≈ ⣏ 䁢
8 mil
R1
R2
DEFAULT
SHORT
DEFAULT
SHORT
DEFAULT
SHORT
Rubband
2019/12/23
Rubband
2019/12/28
Rubband
2020/01/07
2.5V_PG
VDDQSET
VDDQSET
2.5V_PG
5V
VDDQ_R
5V
VIN
VDDQ_R
VDDQ
VTT_MEM
3.3V
3.3V
5V
2.5V
3.3V
VIN
5V
5V
5V
3.3VS
5V
DDR 1.35V_PW RGD
42,47
SUSC#
27,42,44
DDR_VTT_PG_CTRL
4
SUSB#
22,25,27,33,35,41,42,47
SUSC#
27,42,44
VTT_MEM
8,9
VIN
22,27,41,42,43,45,46,47,48,49,54
5V
22,35,37,41,42,47,52
3.3V
2,17,21,22,33,34,35,37,41,42,45,48,51,52,53
3.3VS
8,9,16,17,18,21,22,23,24,25,26,27,28,29,32,33,34,36,37,38,39,41,42,46
2.5V
8,9
VDDQ
6,8,9,27,42
SMB_CLK
25,27
SMB_DATA
25,27
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[44] DDR 1.2V/0.6VS,2.5V
A3
44
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
[44] DDR 1.2V/0.6VS,2.5V
A3
44
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
[44] DDR 1.2V/0.6VS,2.5V
A3
44
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
PU23
G9661-25ADJF11U
POW ER 2.5V
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
PJ35
*OPEN_1mm
POW ER 2.5V
1
2
PC33
*1u_6.3V_X5R_04
POW ER VDDQ OC
PR230
47K_04
POW ER 2.5V
PR67
*15mil_short
POW ER VDDQ
C697
0.1u_6.3V_X5R_02
POW ER 2.5V
PC29
0.1u_10V_X7R_04
POW ER VDDQ
PC28
1u_
6.3V
_X5R_04
POW ER VDDQ
R688
0_04
POW ER VDDQ
PC32
*100p_50V_NPO_04
POW ER VDDQ
PC24
0.1u_10V_X7R_04
POW ER VDDQ
PR72
*10_04
POW ER VDDQ OC
+
PC152
2R5AVEA331M0645
POW ER VDDQ
PC21
0.1u_25V_X7R_06
POW ER VDDQ
PJ36
*CV-40mil
POW ER 2.5V
1
2
PC232
0.1u_16V_X7R_04
POW ER 2.5V
PR69
560K_1%_04
POW ER VDDQ
R106
100K_04
POW ER VDDQ
EMC12
*220p_50V_NPO_04
POW ER VDDQ
R93
*47K_04
POW ER VDDQ
PR74
*10K_04
POW ER VDDQ OC
PC178
4.
7u_25
V_X5R_08
POW ER VDDQ
PJ6
*OPEN_2mm
POW ER VDDQ
1
2
Q44
2SK3018S3
POW ER VDDQ
G
D
S
PD5
RB0540S2
POW ER VDDQ
A
C
R358
*10K_04
POW ER VDDQ
PC173
4.
7u_25
V_X5R_08
POW ER VDDQ
C362
*0.1u_6.3V_X5R_02
POW ER VDDQ
PR75
*0_04
POW ER VDDQ OC
PJ27
*CV-40mil
POW ER VDDQ
1
2
R100
47K_04
POW ER VDDQ
Q43
2SK3018S3
POW ER VDDQ
G
D
S
PC229
82p_25V_NPO_02
POW ER 2.5V
PR73
4.75K_1%_04
POW ER VDDQ
Q37
2SK3018S3
POW ER VDDQ
G
D
S
PC30
1u_
6.3V
_X5R_04
POW ER VDDQ
PR243
21.5K_1%_04
POW ER 2.5V
PR71
8.06K_1%_06
POW ER VDDQ
PR61
*15mil_short
POW ER VDDQ
EMR1
0_06
POW ER VDDQ
R452
68K_1%_04
POW ER VDDQ
PC168
0.
1u_25
V_X5R_04
POW ER VDDQ
PR62
3.48K_1%_04
POW ER VDDQ
PU20
*UP1804AMA8
POW ER VDDQ OC
VCC
1
BUS_SEL
2
GND
3
SDA
4
SCL
5
NC
6
NC
7
OUT
8
PC231
10u_6.3V_X5R_06
POW ER 2.5V
PJ8
*CV-40mil
POW ER VDDQ
1
2
R375
1K_04
POW ER VDDQ
R489
10K_04
POW ER 2.5V
PC26
22u_6.3V_X5R_06
POW ER VDDQ
PC20
10u_6.3V_X5R_06
POW ER VDDQ
PR209
*0402_short
POW ER VDDQ OC
R424
10K_04
POW ER VDDQ
PC233
22u_6.3V_X5R_06
POW ER 2.5V
ERM1
0_06
POW ER VDDQ
PL10
TMPC0603H-1R0M-Z01
PCB Footprint = BCIHP0735A
POW ER VDDQ
1
2
PR208
*0402_short
POW ER VDDQ OC
C363
*0.22u_10V_X5R_02
POW ER VDDQ
PC230
0.1u_10V_X7R_04
POW ER 2.5V
C649
0.01u_16V_X7R_04
POW ER VDDQ
R687
*0_04
POW ER VDDQ
PC236
1u_6.3V_X5R_04
POW ER 2.5V
PJ29
*6mm
POW ER VDDQ
1
2
PR66
2.2_1%_06
POW ER VDDQ
PU2
G5616BRZ1U
POW ER VDDQ
VTTGND
1
VLDOIN
19
VTT
20
VTTSNS
2
GND
3
TON
9
VTTREF
4
VCC5
11
PGOOD
10
S5
8
S3
7
VDDQSET
6
VDDQSNS
5
CS
13
PGND
14
DRVL
15
LL
16
DRVH
17
VBST
18
PVCC5
12
GN
D
21
PR200
*0402_short
POW ER VDDQ OC
Q35
MMBT3904H
POW ER VDDQ
B
E
C
PR242
10K_1%_04
POW ER 2.5V
PD4
CSOD140B
SH
POW ER VDDQ
A
C
EMR8
*5.1_06
POW ER VDDQ
PQ11
AON6992
POW ER VDDQ
1
2
8
3
4
9
5
6
7
R413
10K_04
POW ER VDDQ
PC186
*1u_6.3V_X5R_04
POW ER VDDQ OC
R102
*10mil_short
POW ER VDDQ
PR204
*0402_short
POW ER VDDQ OC
Sheet 44 of 59
DDR 1.2V, 0.6VS,
2.5V
Schematic Diagrams
DDR 1.2V, 0.6VS, 2.5V B - 45
B.Schematic Diagrams
DDR 1.2V, 0.6VS, 2.5V
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 ...