1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
2A
2A
1V8_AON
1V8_RUN
Only Main Source
1A
NV3V3
Rubband
2019/12/19
Rubband
2019/12/26
Rubband
2019/12/27
Rubband
2020/02/24
1V8_AON_ON
1V8_RUN_ON
1V8_AON_ON
1V8_RUN_ON
NV3V3_ON
NV3V3_ON
1.8VA
1V8_AON
1.8VA
VDD3
1V8_RUN
1V8_AON
VDD3
1V8_RUN
VDD3
NV3V3
VDD3
VDD3
VDD3
NV3V3
NV_1V8AON_EN
17
1V8_AON_PWRGD
17
NV_1V8RUN_EN
17,51
VDD3
4,24,25,27,30,32,33,34,36,38,39,40,41,42,43,46,47,49,50,51,52,53,54
1.8VA
30,47
1V8_RUN
10,11,16,19
1V8_AON
10,12,13,14,15,16,17,19,54
NV3V3
10,16,50,53,54
5V
22,35,37,41,42,44,47,52
NV_NV3V3_EN
17
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[55] 1V8_RUN, 1V8_AON , NV3V3
A4
55
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[55] 1V8_RUN, 1V8_AON , NV3V3
A4
55
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[55] 1V8_RUN, 1V8_AON , NV3V3
A4
55
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
S
D
G
Q9B
MTDK3S6R
POWER 1V8
5
3
4
S
D
G
Q53A
*MTDK5S6R
POWER NV3V3
2
6
1
C779
1u_6.3V_X5R_02
POWER 1V8
C760
100p_25V_NPO_02
POWER 1V8
FA7601
U154
POWER NV3V3
CT2
10
OUT2
8
EN2
5
VBI
AS
4
IN2
6
GN
D
11
EN1
3
CT1
12
OUT1
13
IN1
1
IN1
2
OUT1
14
IN2
7
OUT2
9
GN
D
15
R645
0_04
POWER 1V8
C773
10u_6.3V_X5R_06
POWER 1V8
C807
1u_6.3V_X5R_02
POWER NV3V3
C778
*0.1u_6.3V_X5R_02
POWER 1V8
C780
*0.1u_6.3V_X5R_02
POWER 1V8
R607
10K_04
POWER NV3V3
C806
*100p_25V_NPO_02
POWER NV3V3
C757
*0.1u_6.3V_X5R_02
POWER NV3V3
R562
*100_04
POWER NV3V3
R217
100K_04
POWER 1V8
R220
10_06
POWER 1V8
R593
*100K_04
POWER NV3V3
FA7601
U38
POWER 1V8
CT2
10
OUT2
8
EN2
5
VBI
AS
4
IN2
6
GN
D
11
EN1
3
CT1
12
OUT1
13
IN1
1
IN1
2
OUT1
14
IN2
7
OUT2
9
GN
D
15
R222
10_06
POWER 1V8
R227
100K_04
POWER 1V8
S
D
G
Q53B
*MTDK5S6R
POWER NV3V3
5
3
4
S
D
G
Q9A
MTDK3S6R
POWER 1V8
2
6
1
C805
0.1u_6.3V_X5R_02
POWER NV3V3
S
D
G
Q11A
MTDK3S6R
POWER 1V8
2
6
1
PR263
10K_04
POWER 1V8
C761
330p_50V_X7R_04
POWER 1V8
C770
10u_6.3V_X5R_06
POWER 1V8
S
D
G
Q11B
MTDK3S6R
POWER 1V8
5
3
4
C804
0.1u_6.3V_X5R_02
POWER NV3V3
R647
0_04
POWER 1V8
Sheet 55 of 59
1V8_RUN/AON,
NV3V3
Schematic Diagrams
B - 56 1V8_RUN/AON, NV3V3
B.Schematic Diagrams
1V8_RUN/AON, NV3V3
Summary of Contents for NP50DB
Page 1: ...NP50DB NP50DE ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer NP50DB NP50DE 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 ...