
Schematic Diagrams
B - 78 FBVDDQ
B.Schematic Diagrams
FBVDDQ
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FBVDDQ
%%%%%
6
+7
%%%%%
!
%&
#$
"
+
*
1
./0
#",#"--
2
40 5
3
"#* 5
!#, "
%&
*
!
#1
*#, "
20180727
Del I2CC PH R
20180727
Del FBVDD_TALERT# Module port
20180727
Change from VDD3 to 5V
20180801 unstuff
20180801
Del FBVDDQ_EN PH
20180801
Change pwr plane
20180813 PWR
20180813 PWR
20180814 PWR
20180820 PWR
20180820 PWR
20180820 PWR
20180820 PWR
20180820 PWR
20180820 PWR
D01A 0903 Change footprint
D01A 0903 Change footprint
D02 0919 Add for EC flash PWR IC
D02 0925
D02 1002 PWR del co-lay C
D02 1002 PWR del co-lay C
D02 1004
D02 1012 EMI
D02 1012 EMI
D02 1023 PWR
D03
D03
PWR_SRC_NV_FB
75
5V
FBVDDQ
3.3VS
VDD3
3.3VS
AGND_MP2884A
FBVDDQ
FBVDDQ
PWR_SRC_NV_FB
FBVDDQ
PWR_SRC_NV_FB
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
1V8_AON 1V8_AON
FBVDDQ
16,17,18,19,20,21,22,23,24,25,30,32
3.3VS
8,9,10,11,12,13,14,29,34,35,37,38,39,40,43,44,46,47,53,54,55,56,57,60,63,64,70,71
PWR_SRC_NV_FB
75
1V8_AON
17,18,19,20,22,23,24,25,26,29,30,31,32,34,66,74
NVVDD
30,32,33,74,75
FBVDDQ_EN
34
FBVDDQ_SENSE_RTN
30
FBVDDQ_SENSE
30
GPIO25_FBVDD_PSI#
29
GPIO8_FBVDD_SEL
29
I2CC_SDA
29,74
I2CC_SCL
29,74
5V
51,61,62,64,68,75,76
VDD3
4,10,29,31,34,35,36,37,38,41,43,45,46,52,53,55,57,58,64,65,66,67,68,69,71,72,74,78
MP2884A_EN_1
74
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[77] FBVDDQ
Custom
77
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[77] FBVDDQ
Custom
77
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[77] FBVDDQ
Custom
77
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
+
PC78
10u_25V_X6S_08
PC91
0.01u_50V_X7R_04
PR23
10K_1%_04
PR152
15_1%_06
PR31
0_04
PR12
0_04
PC84
1u_25V_X7R_06
M-C0603
PR149
15_1%_06
PR151
15_1%_06
PR15
0_04
PU1
MP2884AGU-1311-Z
TALERT#
1
SD
A
34
NC
13
NC
15
PW
M1
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
P
GOOD
38
T1
2
T2
3
T3
4
NC
5
NC
6
NC
7
PWM4
8
PWM3
9
IREF
26
TS
N
S
/B
OOT
33
VO
R
T
N
32
PW
MVI
D
39
VT
EMP
40
ADDR
24
VDD18
23
VINSEN
22
CSSUM
21
CS
4
17
NC
16
NC
14
V
DD33
12
PWM2
10
VO
SEN
31
VFB
29
AG
N
D
41
PR120
100K_1%_04
PQ13
UK3018 2.5V drive
G
D
S
PR96
499_1%_04
PR33
1K_1%_04
PR118
*R_04
PR99
10K_1%_04
PR17
100_04
PR35
*1K_1%_04
PC88
1u_25V_X7R_06
PC145
*10u_6.3V_X5R_06
PC90
*C_04
PC82
1u_25V_X7R_06
M-C0603
PR98
61.9K_1%_04
PR29
0_04
PC7
1u_25V_X7R_06
M-C0603
PR27
6.49K_1%_04
+
PC10
*330uF
_2V_5*
5*
4.
2
PR92
4.99K_1%_04
PR25
150_04
PR18
0_04
PR65
0_06
PR8
0_04
PR7
*10K_1%_04
PQ11
PDC3906Z
6-15-03906-7B0
4
5
2
5
5
3
1
5
PR16
0_04
PL5
BCIH11740HC-R22M
PCB Footprint = bcih11753m-r15n-1
1
2
EPR8
2.2_06
PC97
2200p_50V_X7R_04
+
PC21
330uF
_2V_5*
5*
4.
2
+
PC116
330uF
_2V_5*
5*
4.
2
PR81
2K_1%_04
PR14
10K_04
PC127
0.
1u_16V_X7R
_04
+
PC11
330uF
_2V_5*
5*
4.
2
PR34
1K_1%_04
+
PC74
10u_25V_X6S_08
PR30
1.5M_1%_04
PU4
MP86901-CGLT-Z
PCB Footprint = tqfn21-3x4mm
VI
N
1
1
VCC
20
PWM
15
CS
18
BST
21
SW
2
VTEMP/FLT
17
AGND
19
SYNC
16
PG
N
D
5
VI
N
2
14
SW
3
SW
4
PG
N
D
6
PG
N
D
7
PG
N
D
8
PG
N
D
9
PG
N
D
10
PG
N
D
11
PG
N
D
12
22
22
PG
N
D
13
PC103
1u_16V_X7R_06
PR117
0_04
PR32
0_04
EPC33
2200p_50V_X7R_04
PC108
1000p_50V_X7R_04
PR94
*R_04
PNTC1
EWTF02-103F3I-N
1
2
PR10
*10K_1%_04
PR28
3.32K_1%_04
PR13
*10K_1%_04
PC8
1u_25V_X7R_06
M-C0603
PL4
BCIH11740HC-R22M
PCB Footprint = bcih11753m-r15n-1
1
2
PC146
*10u_6.3V_X5R_06
PU5
MP86901-CGLT-Z
PCB Footprint = tqfn21-3x4mm
VI
N
1
1
VCC
20
PWM
15
CS
18
BST
21
SW
2
VTEMP/FLT
17
AGND
19
SYNC
16
PG
N
D
5
VI
N
2
14
SW
3
SW
4
PG
N
D
6
PG
N
D
7
PG
N
D
8
PG
N
D
9
PG
N
D
10
PG
N
D
11
PG
N
D
12
22
22
PG
N
D
13
+
PC73
10u_25V_X6S_08
EPR7
2.2_06
PR68
2K_1%_04
PC102
1u_16V_X7R_06
PR9
0_04
EPC32
2200p_50V_X7R_04
PR19
100_04
+
PC79
10u_25V_X6S_08
PR11
0_04
PR163
2K_04
PC87
1u_25V_X7R_06
PC92
0.1u_16V_X7R_04
PR150
15_1%_06
PR26
*R_04
PR93
*R_04
PR104
430_1%_04
FBVDDQ_EN
MP2884A_VINSEN_1
MP2884A_VDD18_1
MP2884A_VDD18_1
MP2884A_IMON_1
MP2884A_IREF_1
FBVDD_PHASE2_CS
FBVDD_PHASE1_CS
MP2884A_VDIFF_1
MP2884A_VFB_1
M
P2884A_VOR
T
N
_1
M
P2884A_VOSEN
_1
M
P2884A_T
SN
S_1
MP2884A_VTEMP_1
MP2884A_VDD18_1
M
P
2884A_SD
A
_1
M
P
2884A_SC
L_1
M
P
2884A_EN
_1
FBVDD_DRMOS_VTEMP
PS_FBVDD_PGOOD
M
P2884A_PSI
_1
MP2884A_PWMVID_1
FBVDD_PHASE2_PWM
MP2884A_PWM2_1
FBVDD_PHASE1_PWM
MP2884A_PWM1_1
M
P
2884A_VD
D
33_1
MP2884A_CSSUM_1
FBVDD_DRMOS_VCC
FBVDD_DRMOS_VTEMP
FBVDD_PHASE1_CS
FBVDD_PHASE1_PWM
FBVDD_DRMOS_VCC
FBVDD_DRMOS_VTEMP
FBVDD_PHASE2_CS
FBVDD_PHASE2_PWM
Sheet 77 of 91
FBVDDQ
Summary of Contents for PB50EF
Page 1: ...PB50EF PB51EF ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer PB50EF PB51EF Service Manual ...
Page 13: ...Preface XI Preface Speaker Con B 92 ...
Page 14: ...Preface XII Preface ...
Page 26: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 48: ...A 8 A Part Lists ...