5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PEX_VDD
Cold boot/Optimus: 3V3_AON→ 3 V3_ RUN → NVVD D→ PEX_ V DD→ F B VD
D
Q
GC6 2.0 Exit: 3V3_RUN→ NVVDD, PEX_ VDD
Rb
Rt
Vout= Vref * (1+(Rt/Rb))
1.05V= 0.6* (1+(15K/20K))
3A
N16-->1.05V
N17-->1V
0105
Rt
Rb
Open VREG Type 0
1.8V= 0.6 * (1+(20K/10K))
Vout= Vref * (1+(Rt/Rb))
1.8V for N17
2.6Amps @ 1.8V
1015
NV timing ADJ
1A
1A
EM5290
PCBfootprint:
TDFN14-2X3MM-A
2nd source G5016
VDD_AON
N17=>1V8_AON
N17A
VDD_RUN
N17=>1V8_RUN
㓦 暣 䶂 嶗 ᾖ 㓡
㓦 暣 䶂 嶗 ᾖ 㓡
0306 DEL PULL LOW
SHORT
SHORT
SHORT
SHORT
0307 Change OP
0307 Change 100ohm
PS6_FB_PEXVDD
PS6_FB_MARGIN_PEXVDD
PS6_FB_RR_PEXVDD
PS6_FB_RC_PEXVDD
PS6_VCC_PEXVDD
PS6_SW_PEXVDD
VDD_MAIN_EN_R
2.4A
0.400
4A
0.200
1.8V_PWRGD
1.8V_EN
VDD_MAIN_EN_R
VDD_MAIN_EN#
VDD_RUN_U36
VDD_AON_U36
EN1_U36
VDD_MAIN_EN_R
CT2_U36
VDD_RUN_U36
NV_1V8RUN_EN
VDD_MAIN_EN#
NV_PEXVDD_EN
VDD_MAIN_EN#
VDD_AON_U36
NV_1V8AON_EN
VDD_MAIN_EN#
GN
D
3.3VS
5V
PEX_VDD
3.3V
1.8V
5V
VDD_RUN
VDD_RUN
3.3V
VDD3
VDD_RUN
VDD_AON
3.3V
1.8V
3.3VS
VDD3
PEX_VDD
PEXVDD_PWRGD
49
DD_ON
32,33,38,39,41
VDD_MAIN_EN
14,48
VDD_MAIN_EN#
48,49
dGPU_PWR_EN
14,24,38
NV_PEXVDD_EN
14
NV_1V8RUN_EN
14
NV_1V8AON_EN
14
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[50]PEX_VDD/3V3
Custom
50
56
Tuesday, March 21, 2017
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[50]PEX_VDD/3V3
Custom
50
56
Tuesday, March 21, 2017
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[50]PEX_VDD/3V3
Custom
50
56
Tuesday, March 21, 2017
R509
*10_06
PR272
*10K_04
R564
100K_1%_04
㚱
SLG
ᶵᶲẞ
PR270
10K_1%_04
C338
0.1u_16V_Y5V_04
OpenVRe g
G5671RE1U
INS29939716
PU9
DFN10
G5671RE1U
6
FB
8
VCC
9
VIN
2
SW
3
SW
10
VIN
4
PGOOD
5
EN
11
THERM
1
NC
7
NC
PR262
0_04
㚱
SLG
ᶲẞ
PR273
10K_1%_04
PJ46
3mm
1
2
PC184
22u_6.3V_X5R_08
PR274
*160K_04
PJ16
OPEN_2A
1
2
R187
100_06
PR225
10K_04
PL13
BCIHP0420TB-2R2M
1
2
PR276
20.5K_1%_04
R225
1K_04
㚱
SLG
ᶵᶲẞ
PC48
22u
_6.
3V
_X5R
_08
R217
0_06
PR277
0_04
C320
4.7u_6.3V_X5R_06
PR266
10K_04
PR239
10_06
PC153
22u
_6.
3V
_X5R
_08
PR252
10_06
U19
U74AHC1G08G-AL5-R
㚱
SLG
ᶵᶲẞ
1
2
5
4
3
R216
10K_04
PC50
0.
1u_10V
_X7R
_04
C321
68p_50V_NPO_04
PC138
0.1u_10V_X7R_04
PC187
*0.01u_16V_X7R_04
PR248
*10_06
C607
0.047u_10V_X7R_04
㚱
SLG
ᶵᶲẞ
PC148
22u_6.3V_X5R_08
PJ18
*3mm
1
2
PC136
0.1u_10V_X7R_04
S
D
G
Q48A
MTDK3S6R
2
6
1
PJ17
OPEN_2A
1
2
PC154
22u
_6.
3V
_X5R
_08
OpenVRe g
PU13
INS29941478
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
C339
0.1u_16V_Y5V_04
PR271
*39.2K_1%_04
PC179
*0.22u_10V_X5R_04
PC137
*22p_50V_NPO_04
S
D
G
Q48B
MTDK3S6R
5
3
4
C608
1u_6.3V_X5R_04
PR269
10_06
PR242
10K_04
PR238
13.7K_1%_04
S
D
G
Q47A
MTDK3S6R
2
6
1
D26
RB751V-40(lision)
㚱
SLG
ᶵᶲẞ
A
C
C323
4.7u_6.3V_X5R_06
S
D
G
Q11A
MTDK3S6R
2
6
1
S
D
G
Q49B
MTDK3S6R
5
3
4
PR240
20K_1%_04
PC185
0.1u_10V_X7R_04
S
D
G
Q47B
MTDK3S6R
5
3
4
PR267
0_04
R565
100K_04
㚱
SLG 0ohm
PR237
0_04
S
D
G
Q11B
MTDK3S6R
5
3
4
PC139
0.1u_10V_X5R_04
㚱
SLG
ᶵᶲẞ
S
D
G
Q49A
MTDK3S6R
2
6
1
PC178
1u_6.3V_X5R_04
EM5209
U18
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
PL7
BCIHP0420TB-2R2M
1
2
PR227
0_04
㚱
SLG
ᶲẞ
PC51
22u
_6.
3V
_X5R
_08
PR241
39K_1%_04
㚱
SLG
ᶵᶲẞ
C322
68p_50V_NPO_04
PR275
*0_04
C609
0.22u_10V_X5R_04
㚱
SLG
ᶵᶲẞ
PJ53
*CV-40mil
1
2
D15
RB751V-40(lision)
㚱
SLG
ᶵᶲẞ
A
C
PJ45
*CV-40mil
1
2
PC186
*3300p_50V_X7R_04
Sheet 49 of 55
PEX_VDD/3V3
Schematic Diagrams
B - 50 PEX_VDD/3V3
B.Schematic Diagrams
PEX_VDD/3V3
Summary of Contents for N850HL
Page 1: ...N850HL...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N850HL Service Manual...
Page 11: ...Preface IX Preface...
Page 12: ...Preface X Preface...
Page 26: ...Introduction 1 12 1 Introduction...
Page 42: ...Disassembly 2 16 2 Disassembly...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom...
Page 47: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD...
Page 50: ...A 8 A Part Lists...