Schematic Diagrams
B - 60 FBVDDQ
B.Schematic Diagrams
FBVDDQ
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FBVDDQ
Remote sense close to load point
R9/R19/R14/R15 close to GPU
R11(PTC) close to hot area you concern
Load Line
IccMax
Vboot
-----
46A
0mohm
TDC
FBVDD
-----
VID in 24h
VID in 21h
High
Hi-Z
PWMVID
Vout
VID in 1Fh
Low
NS
EN Type
Push Pull
10k
Open Drain
R3
Auto Power Mode
High Phase Count
Hi-Z
Low
Mode
High
PSI
Low Phase Count
B2
冯
2PCS 0805 CO-LAY
B2
冯
2PCS 0805 CO-LAY
D02_102518_Power
D02_102518_Power
D02_102518_Power
D02_102518_Power
D02_102518_Power_lot3
D02_1107_MF
D02_1114_Power
D02_1114_Power
VDD3
FBVDDQ
3.3VS
AGND_MP2884A
VDD3
FBVDDQ
3.3VS
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
PWR_SRC_NV_FB
FBVDDQ
PWR_SRC_NV_FB
FBVDDQ
FBVDDQ
3.3V
NV3V3
VDD3
1V8_AON
1V8_AON
1.8VA
5V
28,41,43,47,48,50,53,58,69
FBVDDQ
11,12,13,14,15,16,17,18,19,25
PWR_SRC_NV_FB
58,59,72
1V8_RUN
10,11,21,23,60
VDD3
4,23,30,31,33,36,39,40,42,44,45,46,47,48,49,52,53,55,56,57,58,60,63,70,71,72
3.3VS
8,9,23,24,27,28,29,30,31,32,33,34,35,38,39,40,42,43,44,45,47,48,52,70,71
NV_FBVDDQ_EN
24
DGPU_PWRGD
24
FBVDD_DRMOS_VTEMP
59
FBVDD_PHASE2_CS
59
FBVDD_DRMOS_VTEMP
59
FBVDD_PHASE1_CS
59
FBVDD_PHASE2_CS
59
FBVDD_PHASE1_CS
59
FBVDD_PHASE2_PWM
59
FBVDD_PHASE1_PWM
59
FBVDD_PHASE2_PWM
59
FBVDD_PHASE1_PWM
59
I2CC_SDA_PP
23,24,56
I2CC_SCL_PP
23,24,56
FBVDDQ_SENSE_RTN
25
FBVDDQ_SENSE
25
GPIO25_FBVDD_PSI#_R
23
GPIO8_MEM_VDD_CTL
23
FBVDD_DRMOS_VTEMP
59
PWR_SRC_NV_FB
58,59,72
3.3V
2,24,28,41,43,47,48,50,51,54,57,58,68,69
1V8_AON
10,12,13,14,15,17,18,20,21,22,23,24,25,56,60,72
NV3V3
10,23,29,56,60,72
EC_GPIO
24,45,52,56
I2C2_SDA
38,56
I2C2_SCL
38,56
1.8VA
36,53,60,68
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
[59] FBVDDQ
A2
59
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
[59] FBVDDQ
A2
59
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
[59] FBVDDQ
A2
59
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
PQ6
MDV1524URH
4
5
2
5
5
3
1
5
+
PC225
10u
_25V_X
6S_08
PR277
0_04
PC227
*C_04
PR251 0_04
C565
*10u_6.3V_X5R_06
PC247
1u_25V_X7R_06
M-C0603
+
PC218
10u
_25V_X
6S_08
NTC2
EWTF02-104F4F-N
1
2
PR249
100_04
PR271
18.2K_1%_04
PR100
15_1%_06
PR86
*1K_1%_04
PR101
15_1%_06
PR285
100K_1%_04
PR288
1K_
1
%_04
PC256
1u_25V_X7R_06
PQ5
2SK3018S3
G
D
S
PC254
1u_6.3V_X6S_04
PR87
*1K_1%_04
PR256
2K_1%_04
PC233
1000p_50V_X7R_04
+
PC253
*3
30uF
_2V_5
*5
*4
.2
PR272
0_04
PR264
10K_1%_04
PR97
2K_1%_04
C719
*10u_6.3V_X5R_06
PC72
0.
1u_16V
_X7R
_04
PR255
150_04
PC226
0.1u_16V_X7R_04
PR91
0_04
+
PC257
10u
_25V_X
6S_08
PC240
2200p_50V_X7R_04
PC241
1000p_50V_X7R_04
+
PC262
330
uF
_2
V_5*
5*
4.
2
PR246
0_04
N18P G62
PR244
4.99k_1%_04
PR281
0_04
+
PC258
10u
_25V_X
6S_08
PR
284
2.
2_06
U39
MP2884AGU-1304-Z
TALERT#
1
SD
A
34
NC
13
NC
15
PW
M
1
11
CS
2
19
CS
1
20
CS
3
18
IMON
25
T4
27
VDIFF
28
T5
30
SC
L
35
EN
36
PSI
37
PGO
O
D
38
T1
2
T2
3
T3
4
NC
5
NC
6
NC
7
PWM4
8
PWM3
9
IREF
26
TS
N
S
/B
O
O
T
33
VOR
T
N
32
PW
M
V
ID
39
VT
EM
P
40
ADDR
24
VDD18
23
VINSEN
22
CSSUM
21
CS
4
17
NC
16
NC
14
VD
D
3
3
12
PWM2
10
VOS
E
N
31
VFB
29
AGN
D
41
PC236
1u_6.3V_X6S_04
+
PC260
330
uF
_2
V_5*
5*
4.
2
PR240 0_04
+
PC259
*2
5T
Q
C
15
M
Y
F
B
PR243
0_04
PR242
0_04
PR260 61.9K_1%_04
PC215
0.
01u_50
V_X7R
_04
PR90 0_04
PR289
*1
K_1%_
0
4
PR252
0_06
C619
1u_16V_X7R_06
PR99
15_1%_06
PR236
4.99K_1%_04
PR88
*10K_1%_04
PR245
0_04
N18E G0
PR275 1.5M_1%_04
PU23
MP86903-CGLT-Z
VCC
20
AGND
19
PWM
15
VTEP/FLT
17
SYNC
16
CS
18
P
G
ND1
5
P
G
ND2
6
P
G
ND3
7
P
G
ND4
8
P
G
ND5
9
P
G
ND6
10
P
G
ND7
11
P
G
ND8
12
P
G
ND9
13
SW1
2
SW2
3
SW3
4
BST
21
VI
N
1
1
VI
N
2
14
PC246
1u_16V_X7R_06
PU21
MP86903-CGLT-Z
VCC
20
AGND
19
PWM
15
VTEP/FLT
17
SYNC
16
CS
18
P
G
ND1
5
P
G
ND2
6
P
G
ND3
7
P
G
ND4
8
P
G
ND5
9
P
G
ND6
10
P
G
ND7
11
P
G
ND8
12
P
G
ND9
13
SW1
2
SW2
3
SW3
4
BST
21
VI
N
1
1
VI
N
2
14
PR257
10K_1%_04
PR290
*R_04
PR95
0_04
PC255
1u_25V_X7R_06
M-C0603
PR254
*R_04
PR237
4.99K_1%_04
PR92
*0_04
PL18
BCIH11740-R22M
<Function>
1
2
PR248
10K_1%_04
PD5
MDL914S2
A
C
+
PC263
330
uF
_2
V_5*
5*
4.
2
PC242
1u_25V_X7R_06
PR247
*10K_1%_04
PR98
15_1%_06
PR96
*10K_04
PR89
*R_04
PR93
*0_04
PR280
1K_
1
%_04
PL19
BCIH11740-R22M
<Function>
1
2
PC261
2200p_50V_X7R_04
PR238
100_04
+
PC221
*2
5T
Q
C
15
M
Y
F
B
PR265
3.32K_1%_04
PR253
0_04
PR276 294_1%_04
PR94
430_1%_04
R272
2K_04
PR
292
2.
2_06
NV_FBVDDQ_EN
MP2884A_VINSEN_1
MP2884A_VDD18_1
MP2884A_VDD18_1
MP2884A_IMON_1
MP2884A_IREF_1
MP2884A_VDIFF_1
MP2884A_VFB_1
M
P
2884
A_VOR
T
N
_
1
M
P
2884
A_VOS
E
N
_
1
M
P
2884
A_T
S
N
S
_
1
MP2884A_VTEMP_1
M
P
2884
A_SD
A_1
M
P
2884
A_SC
L_1
M
P
2884
A_EN
_1
M
P
2884
A_PSI
_1
MP2884A_PWMVID_1
MP2884A_PWM2_1
MP2884A_PWM1_1
M
P
2884
A_VD
D
3
3
_
1
MP2884A_CSSUM_1
FBVDD_DRMOS_VCC
FBVDD_DRMOS_VCC
FBVDD_TALERT#
Sheet 59 of 67
FBVDDQ
Summary of Contents for NH77DBQ
Page 1: ...NH77DBQ NH77DEQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer NH77DBQ NH77DEQ 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 ...