1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
PAGE22: FBVDDQ, and MXM Mounting Holes
FBVDDQ FOR N17_VGA
FBVDDQ PHASE 1 and 2
Default
H = 1.55V
L = 1.35V
Rbot 2
Vout = Vref * (1 + Rtop / Rbot)
1.55V = 0.704V * (1 + (24.3K/20K))
1.35V = 0.6096V * (1 + 24.3K/20K))
Rbot 1
from NV
1.35V
18A
18A
EMI
EMI
36A
0.704V
2.5A
close to mos
PQ46
close to mos
PQ76
VDDQFB
U
G
AT
E2
FBVDDQ_VREF
FBVDDQ_VREF
FBDRTN
LX1
VREFIN
VDDQFB
UGATE1
UGATE2
PVCC
FBVDDQ_EN
NV_FBVDDQ_EN
VREFIN
VDDQFB
NV_FBVDDQ_EN
FBVDDQ_VREF
VDDQFB
VDDQFB
3.3VS
FBVDDQ
FBVDDQ
PWR_SRC_NV_FB
PWR_SRC_NV_FB
PWR_SRC_NV_FB
5V
GND
GND
GND
GND
1V8_AON
1V8_AON
1V8_AON
1V8_AON
VDD3
GND
GND
VIN
28,33,48,49,50,51,52,53,55,56,57,59
3.3VS
8,9,23,26,27,28,29,30,31,32,33,34,35,38,40,42,43,44,45,46,47,48,49,53,54,57,58
5V
28,29,41,43,48,49,51,54,59,61
3.3V
2,23,28,29,39,41,48,49,51,59,61
FBVDDQ
11,12,13,14,15,16,17,19,24
PWR_SRC_NV_FB
59
DGPU_PWRGD
23
FBVDDQ_SENSE_RTN
24,59
FBVDDQ_SENSE
24,59
1V8_AON
10,19,20,22,23,24,35,57,58,61
1V8_RUN
10,11,19,20,24,61
NV_FBVDDQ_EN
23
VDD3
4,22,30,31,33,35,36,38,40,42,43,46,48,49,50,54,56,57,58,59,61
GPIO8_MEM_VDD_CTL
22
Title
Size
Document Number
Re v
Date:
Sheet
o f
6-71-N85E0-D02
D02
[60] FBVDDQ
Custom
60
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Re v
Date:
Sheet
o f
6-71-N85E0-D02
D02
[60] FBVDDQ
Custom
60
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Re v
Date:
Sheet
o f
6-71-N85E0-D02
D02
[60] FBVDDQ
Custom
60
69
Tuesday, April 10, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
+
PC231
330uF
_2V
_5*
5*
4.
2
C
A
P
_5_3x
5_3x
4_2
PC252
*4700p_50V_X7R_04
PQ36
SM7320ESQG
1
2
8
3
4
9
5
6
7
PQ7
2SK3018S3
G
D
S
PR150
4.7K_04
PR148
78.7K_1%_04
PC262
2200p_50V_X7R_04
PR338
*220K_1%_04
PC259
1u_6.3V_X5R_04
PR137
10K_1%_04
PR344
12.1K_1%_04
PC239
*0.022u_16V_X7R_04
PR121
15_1%_06
PR125
0_04
PC261
*0.1u_10V_X7R_04
PR339
*499K_1%_1/16W_04
PR128
*30K_1%_04
PC
8
0
0.
1u_50V
_Y
5V
_06
PR332
*10K_04
PR340
51K_1%_04
PR333
0_04
PC251
1000p_50V_X7R_04
PR142
1K_04
PQ6
QM3006M3
4
5
2
5
5
3
1
5
PC253
*0.01u_50V_X7R_04
PC249
1u_6.3V_X5R_04
PR144
*1K_1%_04
PR136
1_06
P
C
244
4.
7u_25V
_X
7R
_08
P
C
256
4.
7u_25V
_X
7R
_08
PR133
100_04
PR146
*20mil_short_04
PR341
*15.8K_1%_04
PR141
100_04
PR127
100K_04
PR147
0_04
PC240
*0.022u_16V_X7R_04
PQ37
SM7320ESQG
1
2
8
3
4
9
5
6
7
P
C
236
0.
1u_16V
_X
7R
_04
PR346
15K_1%_04
PR336
0_04
P
C
247
4.
7u_25V
_X
7R
_08
PR351
0_04
PR345
40.2K_1%_04
PC250
0.1u_25V_X7R_06
PJ14
*CV-40mil
1
2
PR126
0_04
PR135
*20K_1%_04
PR134
0_04
PR130
1_06
PR129
100K_04
PJ13
*CV-40mil
1
2
R197
2K_04
PR122
15_1%_06
PR132
10K_04
PL13
CMME063T-R24MS1R197
PR350
62K_1%_04
PU16
UP1666QQKF
RE
F
IN
7
VREF
8
FS/OC
9
FB
11
COMP
12
EN
3
VI
D
5
PVCC
18
PSI
4
LGATE2
17
PHASE1
20
GN
D
21
FBDRTN
10
LGATE1
19
REFADJ
6
B
OOS
T
1
1
U
G
AT
E1
2
P
GOOD
13
U
G
AT
E2
14
B
OOT
2
15
PHASE2
16
PC257
220p_50V
_N
P
O
_04
PR138
*0_04
PR331
*10K_04
PR337
0_04
PC83
*0.01u_16V_X7R_04
PR348
0_04
S
D
G
PQ8A
MTDK3S6R
2
6
1
PR334
5.1_06
PD18
C
S
OD
140B
S
H
A
C
PR343
5.1_06
PC237
*0.022u_16V_X7R_04
P
C
246
0.
1u_50V
_Y
5V
_06
P
C
243
4.
7u_25V
_X
7R
_08
PC248
220p_50V
_N
P
O
_04
PC258
*0.01u_50V_X7R_04
PR335
2.2_06
PR143
*0_04
PR124
15_1%_06
+
PC245
330uF
_2V
_5*
5*
4.
2
C
A
P
_5_3x
5_3x
4_2
PC82
0.01u_50V_X7R_04
PR347
0_04
S
D
G
PQ8B
MTDK3S6R
5
3
4
PL14
CMME063T-R24MS1R197
PR149
0_04
PC238
*0.022u_16V_X7R_04
PR145
10K_04
C536
*10u_6.3V_X5R_06
PD5
C
S
OD
140B
S
H
A
C
C520
*10u_6.3V_X5R_06
PR349
62K_1%_04
PR123
15_1%_06
PC260
0.1u_25V_X7R_06
Sheet 60 of 69
FBVDDQ
Schematic Diagrams
FBVDDQ B - 61
B.Schematic Diagrams
FBVDDQ
Summary of Contents for Clevo N870EP6
Page 1: ...N870EP6 N871EP6...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N870EP6 N871EP6 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...