
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
!
"
#$
%&'()
*
+
#",#"--
./0
1
2
3
40 5
%&
!#, "
"#* 5
!
*
#1
*#, "
NVVDD FOR N18E-G2_VGA
NVVDD PHASE 6
20180727
Del I2CC PH R
20180727
Del NVVDD_TALERT# Module port
ONLY G1 STUFF
20180801
Del NVVDD_EN PH
20180801
Change pwr plane
20180801 del PR665
20180801
del 0
ȍ
20180814 PWR
20180814 PWR
G2 STUFF
20180820 PWR
20180820 PWR
D02 0914 for debug
EC SM_BUS
GPU SM_BUS
From EC
㍍
EC SM_BUS PULL
䘬
暣 㸸
㍍
GPU SM_BUS PULL
䘬
暣 㸸
??
D02 0919 Add for EC flash PWR IC
D02 0919 Add for EC flash PWR IC
D02 0919 Add for EC flash PWR IC
G2=110, G1=2.94K
G2=MP2886, G1=MP2884
D02 1023 PWR
VINSEN_NVVDD
75
NVVDD_PHASE4_CS
75
NVVDD_PHASE4_PWM
75
NVVDD_DRMOS_VTEMP
75
NVVDD_PWRGD
15,34
NVVDD_PHASE5_PWM
75
NVVDD_PHASE5_CS
75
NVVDD_PHASE3_PWM
75
NVVDD_PHASE2_PWM
75
NVVDD_PHASE1_PWM
75
NVVDD_PHASE3_CS
75
NVVDD_PHASE1_CS
75
NVVDD_PHASE2_CS
75
NVVDD_PHASE6_PWM
75
NVVDD_PHASE6_CS
75
AGND_MP2886A
NV3V3
VDD3
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
AGND_MP2886A
NVVDD
1V8_AON 1V8_AON
NV3V3
VDD3
VDD3
VDD3
NV3V3
11,12,15,28,29,31,50,64,75
1V8_AON
17,18,19,20,22,23,24,25,26,29,30,31,32,34,66,77
NVVDD_EN
34,74,75
GPIO6_NVVDD_PSI#
29
GPIO0_NVVDD_PWM_VID
29
GPU_GND_SENSE
30
GPU_NVVDD_SENSE
30
3.3VS
8,9,10,11,12,13,14,29,34,35,37,38,39,40,43,44,46,47,53,54,55,56,57,60,63,64,70,71,77
NVVDD
30,32,33,75
I2CC_SDA
29,77
I2CC_SCL
29,77
VDD3
4,10,29,31,34,35,36,37,38,41,43,45,46,52,53,55,57,58,64,65,66,67,68,69,71,72,77,78
POWER_IC_EN
55,71
SMC_BAT
55,71,78
SMD_BAT
55,71,78
NVVDD_EN
34,74,75
MP2884A_EN_1
77
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[74] NVVDD PHASE 1 & 2
Custom
74
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[74] NVVDD PHASE 1 & 2
Custom
74
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-PB500-D03
D03
[74] NVVDD PHASE 1 & 2
Custom
74
91
Friday, December 07, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50EF
PR218
10K_04
PR190
1K_04
PR198
100K_1%_04
PR242 0_04
PR241
0_04
PR192
1K_04
PWR NVVDD_G2
PR217 61.9K_1%_04
PR200
0_04
PR252
*0_04
PR208
110_1%_04
G2=110_1%_04, G1=6-13-29411-28D
PNTC2
E
W
T
F
02-103F
3I
-N
1
2
PC321
*0.1u_25V_X5R_04
PR239
*100_04
PR213
0_04
PR194
0_04
PR205
0_04
PR234
0_04
PR315
1.5K_04
PR197
1.5M_1%_04
PR312
10K_04
PU22
MP2886AGU-1302-Z
G2=MP2886AGU-1302-Z, G1=6-02-28840-CQ0
TALERT#
1
SDA
34
NC
13
CS6
15
PW
M
1
11
CS2
19
CS1
20
CS3
18
IMON
25
T4
27
VDIFF
28
T5
30
SCL
35
EN
36
PSI
37
P
GOOD
38
T1
2
T2
3
T3
4
NC
5
PWM6
6
PWM5
7
PWM4
8
PWM3
9
IREF
26
T
S
N
S
/B
OOT
33
VO
RTN
32
PW
M
VI
D
39
VTEM
P
40
ADDR
24
VDD18
23
VINSEN
22
CSSUM
21
CS4
17
CS5
16
NC
14
VDD3
3
12
PWM2
10
VO
SEN
31
VFB
29
AG
ND
41
PR212 499_1%_04
PR249
10K_04
PR203
0_04
PR189
1K_04
PC256
*1000p_50V_X7R_04
P
R
57
0_04
PWR NVVDD_G1
PU28
FA8202AOTR
GND
1
VREF1
2
A1
3
A2
4
B1
6
VREF2
7
EN
8
B2
5
GN
D
9
PR187
1K_04
PR235
100_04
PR322
200K_04
PR232
100_04
PR313
10K_04
PR236
0_04
PR244
4.99K_1%_04
PR233
0_04
PR258
0_04
PR314
1.5K_04
PC244
1000p_50V
_X
7R
_04
PR209
3.32K_1%_04
PC263
0.01u_50V_X7R_04
PC219
1u_16V
_X
7R
_06
PC247
1u_6.3V_X6S_04
PR311
0_04
P
R
240
10K
_1%
_04
P
R
247
*0_04
PR221 100_04
PR188
1K_04
P
R
243
*0_04
PR237
0_04
C
C
A
PD13
BAT54AS3
1
2
3
PC249
2200p_50V_X7R_04
P
R
58
0_04
PWR NVVDD_G1
PR250
0_04
PR193 0_04
PR248
*100_04
PR222 *0_04
PR238
10K_04
PR195
0_04
PR191
1K_04
PWR NVVDD_G2
PR215
6.49K_1%_04
PC264
0.1u_16V_X7R_04
MP2886A_VINSEN
MP2886A_VDD18
MP2886A_VDD18
MP2886A_IMON
MP2886A_IREF
MP2886A_VDIFF
MP2886A_VFB
M
P
2886A
_V
OR
T
N
M
P
2886A
_V
OS
E
N
M
P
2886A
_T
S
N
S
MP2886A_PWM4
M
P
2886A
_S
C
L
M
P
2886A
_S
D
A
M
P
2886A
_E
N
MP2886A_VTEMP
M
P
2886A
_P
S
I
MP2886A_PWM5
MP2886A_PWMVID
MP2886A_PWM3
MP2886A_PWM2
MP2886A_PWM1
M
P
2886A
_V
D
D
33
MP2886A_CSSUM
MP2886A_VDD18
MP2886A_PWM6
SMC_BAT
SMD_BAT
I2CC_SDA
I2CC_SCL
Sheet 74 of 91
NVVDD 1 & 2
Schematic Diagrams
NVVDD 1 & 2 B - 75
B.Schematic Diagrams
NVVDD 1 & 2
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 ...