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PU2
uP6182
VR
E
F
3
EN
1
1
VF
B
1
2
T
O
N
SEL
4
LD
O
5
17
LGATE1
19
PHASE1
20
VF
B
2
5
UGATE2
10
VC
L
K
18
BOOT2
9
EN
2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN
0
13
SK
IP
SE
L
14
GN
D
15
VI
N
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
G
ND P
A
D
25
PR30
*680K_1%_04
PC46
0.01u_50V_X7R_04
PC48
4.7u_25V_X5R_08
PR28
19.1K_1%_06
PC238
2200p_50V_X7R_04
PC36
1u_10V_Y 5V_06
+
PC40
220u_6.3V_6.3*6.3* 4.2
PC47
2200p_50V_X7R_04
+
PC
4
5
22
0u
_
6
.3
V
_6.
3
*6.
3
*4
.2
C
A
A
PD6
BAT54SWGH
1
2
3
PC28
1u_10V_Y 5V_06
PC35
0.1u_10V_X7R_04
PC44
0.1u_16V_Y 5V_04
PR 21
*0_04
PR37
10K_04
PR38
*10mil_short_04
PQ14
P1203BV
4
6
2
5
7
3
1
8
PC41
1000p_50V_X7R_04
PC49
1u_10V_Y 5V_06
PR36
*0_04
PJ5
*6mil
1
2
PR61
*0_04
PC42
1
0
0
p
_5
0V
_N
P
O
_
0
4
PC33
4.7u_25V_X5R_08
PC174
2200p_50V_X7R_04
PR33
2.2_06
PC38
*4.7u_25V_X5R_08
PR34
*10mil_short_04
PR 24
120K_04
PJ3
*5mm
1
2
PR29
20K_1%_04
PR31
*10m il_short_04
PD3
*RB0540S2
A
C
PC29
1000p_50V_X7R_04
PC50
0.01u_50V_X7R_04
PC37
0.1u_50V_Y 5V_06
PL1
TMPC0603H-4R7M-Z01
1
2
PR152
5.1_06
P
C
5
5
0.
1
u
_1
0V
_X
7
R
_0
4
PD4
*RB0540S2
A
C
PC32
4.7u_25V_X5R_08
PQ22
*MTN7002ZHS3
G
D
S
C
A
A
PD5
BAT54SWGH
1
2
3
PQ16
P1203BV
4
6
2
5
7
3
1
8
PC34
1u_10V_Y 5V_06
PR23
100K_04
P
R
39
1
0
0K
_0
4
PR146
5.1_06
SY S5V
SY S15V
VREF
VDD3
VIN
SY S10V
VDD5
VIN
SY S3V
VREG5
VREG3
VREF
VREG5
VIN1
VIN
VREG5
SY S5V
VREG5
VREG5
SY S5V
ACIN
29
DD_ON
19,20,23
S5_CORE_EN
7
W27 5.7 --> 220u_6.3V_6.3*6.3*4.2
5A
EN_ALL
Rb
7A
Ra
EN_3V
EN_5V
EN_3V
EN_5V
Z2
4
1
8
W24/W25 --> 220u_6.3V_6.6*57
PQ19
MTN7002ZHS3
G
D
S
PR32
*0_04
PR22
*10mil_short_04
PR27
13K_1%_06
PR216
680K_1%_06
PQ17
P1203BV
4
6
2
5
7
3
1
8
PR79
0_04
PR35
*0_04
PJ4
*5mm
1
2
PQ18
MTN7002ZHS3
G
D
S
PR25
*10K_04
PC30
1000p_50V_X7R_04
PQ15
P1203BV
4
6
2
5
7
3
1
8
PC31
*4.7u_25V_X5R_08
PD7
RB751S-40C2
A
C
PC39
0.1u_16V_Y 5V_04
PC51
2200p_50V_X7R_04
PL2
TMPC0603H-4R7M-Z01
1
2
PR26
30K_1%_06
Sheet 24 of 33
Power VDD3, VDD5
Schematic Diagrams
Power VDD3, VDD5 B - 25
B.Schematic Diagrams
Power VDD3, VDD5
Содержание W251BLQ
Страница 1: ...W251BLQ W253BLQ W253BZQ W258BZQ ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer W251BLQ W253BLQ W253BZQ W258BZQ Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 39: ...Top W251BLQ A 3 A Part Lists Top W251BLQ 灰色 尚盟 非耐落 Figure A 1 Top W251BLQ ...
Страница 40: ...A 4 Top W253BLQ W253BZQ A Part Lists Top W253BLQ W253BZQ Figure A 1 Top W251BLQ W253BLQ W253BZQ W258BZQ ...
Страница 41: ...Top W258BZQ A 5 A Part Lists Top W258BZQ 灰色 非耐落 Figure A 1 Top W258BZQ ...
Страница 42: ...A 6 Bottom W251BLQ A Part Lists Bottom W251BLQ Figure A 2 Bottom W251BLQ ...
Страница 43: ...Bottom W253BLQ A 7 A Part Lists Bottom W253BLQ Figure A 3 Bottom W253BLQ ...
Страница 44: ...A 8 Bottom W253BZQ A Part Lists Bottom W253BZQ Figure A 4 Bottom W253BZQ ...
Страница 45: ...Bottom W258BZQ A 9 A Part Lists Bottom W258BZQ Figure A 5 Bottom W258BZQ ...
Страница 46: ...A 10 DVD W251BLQ A Part Lists DVD W251BLQ 非耐落 志精 Figure 6 DVD W251BLQ ...
Страница 47: ...DVD W253BLQ W253BZQ A 11 A Part Lists DVD W253BLQ W253BZQ 非耐落 志精 Figure 7 DVD W253BLQ W253BZQ ...
Страница 48: ...A 12 DVD W258BZQ A Part Lists DVD W258BZQ Figure A 8 DVD W258BZQ 非耐落 志精 ...
Страница 49: ...LCD W251BLQ A 13 A Part Lists LCD W251BLQ 頭厚 非耐落 Figure A 9 LCD W251BLQ ...
Страница 50: ...A 14 LCD W253BLQ A Part Lists LCD W253BLQ Figure A 10 LCD W253BLQ ...
Страница 51: ...LCD W253BZQ A 15 A Part Lists LCD W253BZQ Figure A 11 LCD W253BZQ ...
Страница 52: ...A 16 LCD W258BZQ A Part Lists LCD W258BZQ Figure A 12 LCD W258BZQ 頭厚 非耐落 ...
Страница 89: ...www s manuals com ...