Schematic Diagrams
B - 54 PEX_VDD/3V3/1.8V
B.Schematic Diagrams
PEX_VDD/3V3/1.8V
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PEX_VDD
啵
⣑
暣
儎
CL EVO CO
.
Rb
Rt
Vout= Vref * (1+(Rt/Rb))
1.05V= 0.6* (1+(15K/20K))
3A
1.0V
Rt
Rb
Open VREG Type 0
1.8V= 0.6 * (1+(20K/10K))
Vout= Vref * (1+(Rt/Rb))
3A @ 1.8V
㓦 暣 䶂 嶗
2A
1A
1V8_AON
1V8_RUN
Defaul t
Defaul t
Defaul t
Defaul t
D02_12/19_ H
PEXVDD_EN
PS6_FB_PEXVDD
PS6_FB_RC_PEXVDD
PS6_VCC_PEXVDD
PS6_SW_PEXVDD
PEX_VDD_PWRGD
3A
0.400
4A
0.200
NV_1V8AON_EN_R
NV_1V8RUN_EN#
1.8V_RUN_EN_R
PEXVDD_EN
NV_1V8AON_EN_R
1.8V_RUN_EN_R
GN
D
3.3VS
5V
PEX_VDD
1.8VA
VDD3
VDD3
VDD3
VDD3
PEX_VDD_R
VDD3
1V8_AON
VDD3
1V8_RUN
VDD3
PEX_VDD_R
1.8VA
1V8_AON
1.8VA
VDD3
1V8_RUN
3.3VS
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,40,41,42,47,51,52
3.3VA
4,9,24,26,27,30,48
1V8_RUN
10,11
5V
22,35,37,42,45,46,47,48,49,52
3.3V
2,17,22,33,35,42,43,45,47,48
1V8_AON
10,16,17,18,51,52
PEX_VDD
10,16
NV3V3
10,16,48
NV_PEXVDD_EN
17
VDD3
4,24,25,27,30,34,36,37,40,42,43,44,48,50,51,52
VDD5
35,42,44
1.8VA
30
VREG5
43,44
1.8VA_PGD
43
SLP_SUS#
40,43,48
NV_1V8AON_EN
17
1V8_AON_PWRGD
17
NV_1V8RUN_EN
17
Title
Si ze
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[53]PEX_VDD/3V3/1.8V
A2
53
63
Friday, March 02, 2018
Title
Si ze
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[53]PEX_VDD/3V3/1.8V
A2
53
63
Friday, March 02, 2018
Title
Si ze
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[53]PEX_VDD/3V3/1.8V
A2
53
63
Friday, March 02, 2018
PR249
10K_04
S
D
G
PQ28A
MTDK3S6R
2
6
1
PC162
22u_6.
3V
_X
5R
_08
PL10
BCIHP0420TB-2R2M
1
2
PJ24
*CV-40mil
1
2
PC184
0.1u_10V_X7R_04
PR245
10_06
PR174
0_04
PJ30
*CV-40mil
1
2
OpenVR eg
PU8
INS19763324
RT8071CGQW
DFN10
COMMON
1
FB
2
VCC
3
VIN
4
GND
5
GND
6
SW
7
SW
8
BOOT/NC
9
PGOOD
10
EN/FS
11
THERM
PR236
0_04
PC163
0.
1u_10V
_X
7R
_04
PC186
22u_6.
3V
_X
5R
_08
PR154
10K_1%_04
C10
*0.1u_10V_X7R_04
PC108
0.1u_10V_X7R_04
PR235
10K_04
PC30
*0.22u_10V_X5R_04
PR41
10K_04
C496
10u_6.3V_X5R_06
PR173
20K_1%_04
PC180
*0.1u_10V_X5R_04
S
D
G
PQ2A
MTDK3S6R
2
6
1
PR172
0_04
PR240
15_1%_06
PC31
*0.01u_16V_X7R_04
PJ31
*CV-40mil
1
2
R1
0_04
PC185
22u_6.3V_X5R_08
C14
100p_50V_NPO_04
PR92
100K_04
G5016
U27
CT2
10
OUT2
8
EN
2
5
VBI
AS
4
IN2
6
GN
D
11
EN
1
3
CT1
12
OUT1
13
IN1
1
IN1
2
OUT1
14
IN2
7
OUT2
9
GN
D
15
C9
*0.1u_10V_X7R_04
T62
S
D
G
PQ2B
MTDK3S6R
5
3
4
PR55
100_04
PR237
10K_04
PR246
20K_1%_04
PC179
*22p_50V_NPO_04
PR44
10K_1%_04
PR238
100K_04
PC178
0.1u_10V_X7R_04
PL3
BCIHP0420TB-2R2M
1
2
R3
0_04
PR153
10_06
PJ29
*3mm
1
2
PR91
100_04
C495
10u_6.3V_X5R_06
PC139
22u_6.
3V
_X
5R
_08
PJ32
*3mm
1
2
PR56
100K_04
PC122
3300p_50V_X7R_04
PC109
1u_6.3V_X5R_04
C497
10u_6.3V_X5R_06
PR175
0_04
PC181
22u_6.
3V
_X
5R
_08
PR42
*160K_04
OpenVR eg
G5671RE1U
INS19762842
PU11
DFN10
G5671RE1U
6
FB
8
VCC
9
VIN
2
SW
3
SW
10
VIN
4
PGOOD
5
EN
11
THERM
1
NC
7
NC
PC107
22u_6.3V_X5R_08
S
D
G
PQ3A
MTDK3S6R
2
6
1
S
D
G
PQ28B
MTDK3S6R
5
3
4
PR247
13.7K_1%_04
C8
1u_6.3V_X5R_04
C498
0.1u_10V_X7R_04
C13
100p_50V_NPO_04
PR43
10K_04
PR248
0_04
PJ3
*CV-40mil
1
2
S
D
G
PQ3B
MTDK3S6R
5
3
4
Sheet 53 of 60
PEX_VDD/3V3/1.8V
Содержание N870EK1
Страница 1: ...N870EK1 N871EK1 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer N870EK1 N871EK1 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 40: ...Disassembly 2 16 2 Disassembly ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...
Страница 110: ...Schematic Diagrams B 62 Power Sequence B Schematic Diagrams ...