5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Co-lay
Co-lay
DIPLF!
DNNF174U.S26NT1S:18
Jsnt>49B!
Jtbu>56B!
EDS>1/:1nS
5.5A
VCORE 4Phase
VCORE OUTPUT STAGE
140A
5.5A
DIPLF!
DNNF174U.S26NT1S:18
Jsnt>49B!
Jtbu>56B!
EDS>1/:1nS
DIPLF!
DNNF174U.S26NT1S:18
Jsnt>49B!
Jtbu>56B!
EDS>1/:1nS
Co-lay
5.5A
Co-lay
DIPLF!
DNNF174U.S26NT1S:18
Jsnt>49B!
Jtbu>56B!
EDS>1/:1nS
5.5A
Rubband
2020/01/07
Rubband
2020/01/07
Rubband
2020/01/07
Rubband
2020/01/07
BST_PWM1
SW_PWM1
BST_PWM2
SW_PWM2
BST_PWM3
SW_PWM3
BST_PWM4
SW_PWM4
3.3V
VIN
3.3V
VIN
3.3V
VIN
3.3V
VIN
VCORE
VIN
VRACPU_PWM1
46
VRACPU_CS1
46
VRA_STB
45,46,48
VRA_VTEMP
45,46,48
VRACPU_PWM2
46
VRACPU_CS2
46
VRA_STB
45,46,48
VRA_VTEMP
45,46,48
VRACPU_PWM3
46
VRACPU_CS3
46
VRA_STB
45,46,48
VRA_VTEMP
45,46,48
VRACPU_PWM4
46
VRACPU_CS4
46
VRA_STB
45,46,48
VRA_VTEMP
45,46,48
3.3V
2,17,21,22,33,34,35,37,41,42,44,48,51,52,53
VIN
22,27,41,42,43,44,46,47,48,49,54
VCORE
5,46
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[45] VCORE OUTPUT STAGE
A2
45
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
[45] VCORE OUTPUT STAGE
A2
45
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
[45] VCORE OUTPUT STAGE
A2
45
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
PC118
2200p_50V_X7R_04
POWER VCORE
+
PC10
*T
55D
107M
025
C
006
0
POWER VCORE
1
2
PR166
0_04
POWER VCORE
PL6
CCCA-0630-R15-MR
POWER VCORE
1
2
PC128
2200p_50V_X7R_04
POWER VCORE
PC109
1u_6.3V_X6S_04
POWER VCORE
PL7
CCCA-0630-R15-MR
POWER VCORE
1
2
PC94
10u
_25V_X
6S_08
POWER VCORE
PL4
CCCA-0630-R15-MR
POWER VCORE
1
2
PR
179
2.
2_06
POWER VCORE
PC114
1u_25V_X7R_06
POWER VCORE
PC122
1u_
25V_X7
R
_0
6
POWER VCORE
PC92
10u
_25V_X
6S_08
POWER VCORE
PC105
2200p_50V_X7R_04
POWER VCORE
PR164
0_04
POWER VCORE
PC90
10u
_25V_X
6S_08
POWER VCORE
PC93
10u
_25V_X
6S_08
POWER VCORE
PC125
1u_25V_X7R_06
POWER VCORE
PR
175
2.
2_06
POWER VCORE
PC133
0.
1u_25V
_X7R
_06
POWER VCORE
EMC9
0.
01u_25
V_X7R
_04
POWER VCORE
+
PC137
ACAS2R0S331E09Y
POWER VCORE
PC123
1u_
25V_X7
R
_0
6
POWER VCORE
PC107
1u_6.3V_X6S_04
POWER VCORE
PC82
10u
_25V_X
6S_08
POWER VCORE
PR163
0_04
POWER VCORE
+
PC138
ACAS2R0S331E09Y
POWER VCORE
PU12
MP86941GQVT-Z
POWER VCORE
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
PGND6
10
PGND7
11
PGND8
12
PGND9
13
SW1
2
SW2
3
SW3
4
BST
21
VIN1
1
VIN2
14
+
PC135
ACAS2R0S331E09Y
POWER VCORE
PC85
10u
_25V_X
6S_08
POWER VCORE
PR169
0_04
POWER VCORE
PC86
10u
_25V_X
6S_08
POWER VCORE
PR165
0_04
POWER VCORE
PU10
MP86941GQVT-Z
POWER VCORE
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
PGND6
10
PGND7
11
PGND8
12
PGND9
13
SW1
2
SW2
3
SW3
4
BST
21
VIN1
1
VIN2
14
PU8
MP86941GQVT-Z
POWER VCORE
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
PGND6
10
PGND7
11
PGND8
12
PGND9
13
SW1
2
SW2
3
SW3
4
BST
21
VIN1
1
VIN2
14
+
PC9
*T
55D
107M
025
C
006
0
POWER VCORE
1
2
PC115
1u_25V_X7R_06
POWER VCORE
PL5
CCCA-0630-R15-MR
POWER VCORE
1
2
PR171
0_04
POWER VCORE
PR
177
2.
2_06
POWER VCORE
PC103
1u_6.3V_X6S_04
POWER VCORE
PR168
0_04
POWER VCORE
PC116
1u_25V_X7R_06
POWER VCORE
EMC10
0.
01u_25
V_X7R
_04
POWER VCORE
PU11
MP86941GQVT-Z
POWER VCORE
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
PGND6
10
PGND7
11
PGND8
12
PGND9
13
SW1
2
SW2
3
SW3
4
BST
21
VIN1
1
VIN2
14
PC111
2200p_50V_X7R_04
POWER VCORE
PR161
0_04
POWER VCORE
+
PC8
*T
55D
107M
025
C
006
0
POWER VCORE
1
2
+
PC129
ACAS2R0S331E09Y
POWER VCORE
PC124
1u_
25V_X7
R
_0
6
POWER VCORE
+
PC136
ACAS2R0S331E09Y
POWER VCORE
PR
174
2.
2_06
POWER VCORE
PC106
1u_6.3V_X6S_04
POWER VCORE
PC119
1u_
25V_X7
R
_0
6
POWER VCORE
PC84
10u
_25V_X
6S_08
POWER VCORE
Sheet 45 of 59
VCore Output
Stage
Schematic Diagrams
B - 46 VCore Output Stage
B.Schematic Diagrams
VCore Output Stage
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 ...