Schematic Diagrams
B - 28 VDD3, VDD5
B.Schematic Diagrams
VDD3, VDD5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
VDD3/VDD5
VDD3
EMI
^,KZd
R2
R1
R2
by battery mode VDD5 can't
ture off at system off.
R1
SUPPORT USB CHARGER
6A
6A
VDD5
Vout
=2*(1+R1/R2)
=2*(1+13K/20K)
=3.3V
6-13-19121-28C
Vout
=2*(1+R1/R2)
=2*(1+30K/18.7K)
=5.208V
^,KZd
POWER ON:
USB_CHARGE_EN = DDON=HI
POWEROFF CHARGE:
USB_CHARGE_EN = HI
DDON = LO
^,KZd
DD_ON_EN_VDD
EN_5V
EN_ALL
Z3619
EN_3V
EN_5V
Z3618
Z3621
Z3620
VIN
VREF
VREG3
VREG5
VREF
VREG5
VDD3
SYS3V
VIN1
SYS5V
VDD5
VREG5
SYS5V
VIN
VIN
VREG5
VDD5
VREG5_VA
VIN
15,23,26,28..32
VDD3
2,4..7,10,18,20,23..26,28..31
VDD5
2,22,26,29
VIN1
26
DD_ON
22,23,26,29
USB_CHARGE_EN
23,26
AC_IN
31
VREG5_VA
28,29
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[27] VDD3, VDD5
A3
27
38
W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W 94J3-003
6-71-W94J0-D02B
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[27] VDD3, VDD5
A3
27
38
W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W 94J3-003
6-71-W94J0-D02B
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[27] VDD3, VDD5
A3
27
38
W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W 94J3-003
6-71-W94J0-D02B
+
PC212
220u_6.3V_6.3*6.3*4.2
PR295
*0_04
PC215
*1000p_50V_X7R_04
PQ34B
EMB17A03V
1
2
7
8
9
PR279
*20mil_04
PC205
4.7u_25V_X5R_08
R1509
10K_04
PQ67A
EMB17A03V
3
4
5
6
10
PD28
RB751S-40C2
A
C
Q79
*MTN7002ZHS3
G
D
S
PR293
2_06
PQ67B
EMB17A03V
1
2
7
8
9
+
PC207
*15u_25V_6.3*4.4
PC219
4.7u_25V_X5R_08
PU11
TPS51125ARGER
VREF
3
EN1
1
VFB1
2
TO
NSEL
4
LD
O
5
17
LGATE1
19
PHASE1
20
VFB2
5
UGATE2
10
VCL
K
18
BOOT2
9
EN2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN0
13
SKIPSEL
14
GND
15
VIN
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
GND PAD
25
PD26
CSOD140SH
A
C
PR280
130K_1%_04
PC204
0.1u_50V_Y5V_06
PR292
*0_04
PC218
0.1u_16V_Y5V_04
PR278
*0_04
PR286
*5.1_06
PR288
*680K_1%_04
+
PC208
220u_25V_6.3*12
PC211
0.1u_16V_Y5V_04
PC220
1u_6.3V_X5R_04
PC202
4.7u_25V_X5R_08
PR312
10_04
PR290
*1.5M_04
PR284
14K_1%_04
R1512
100K_04
PJ34
*OPEN-5mm
1
2
PC201
1000p_50V_X7R_04
PJ24
*OPEN-1mm
1
2
R1510
*0_04
PR281
130K_1%_04
PQ34A
EMB17A03V
3
4
5
6
10
PC209
0.1u_10V_X5R_04
PJ35
*OPEN-5mm
1
2
PC214
*1000p_50V_X7R_04
PJ36
*CV-40mil
1
2
PC203
1u_6.3V_X5R_04
PC210
0.1u_10V_X5R_04
PR294
0_04
PD27
CSOD140SH
A
C
R1511
0_04
PC199
1u_6.3V_X5R_04
PL19
BCIHP0730-4R7M
1
2
PR283
*20mil_04
PR289
20K_1%_04
PR287
*5.1_06
PC216
*1000p_50V_X7R_04
S
D
G
Q78B
MTDK5S6R
5
3
4
PC206
4.7u_25V_X5R_08
C1470
0.1u_10V_X7R_04
PC200
1000p_50V_X7R_04
PR285
30K_1%_04
PL20
BCIHP0730-4R7M
1
2
PJ23
*OPEN-1mm
1
2
S
D
G
Q78A
MTDK5S6R
2
6
1
+
PC217
220u_6.3V_6.3*6.3*4.2
PR291
19.1K_1%_04
PC213
*100p_50V_NPO_04
PR282
*10K_04
Sheet 27 of 39
VDD3, VDD5
Summary of Contents for W950BU
Page 1: ...W950BU W955BU ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W950BU W955BU Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 47: ...Top W950BU A 3 A Part Lists Top W950BU Figure A 1 Top W950BU ...
Page 48: ...A 4 Top W955BU A Part Lists Top W955BU Figure A 2 Top W955BU ...
Page 49: ...Bottom W950BU A 5 A Part Lists Bottom W950BU Figure A 3 Bottom W950BU ...
Page 50: ...A 6 Bottom W955BU A Part Lists Bottom W955BU Figure A 4 Bottom W955BU ...
Page 51: ...LCD W950BU A 7 A Part Lists LCD W950BU Figure A 5 LCD W950BU ...
Page 52: ...A 8 LCD W955BU A Part Lists LCD W955BU Figure A 6 LCD W955BU ...
Page 53: ...DVD DUAL W950BU A 9 A Part Lists DVD DUAL W950BU Figure A 7 DVD DUAL W950BU ...
Page 54: ...A 10 A Part Lists DVD DUAL W955BU Figure A 8 DVD DUAL W955BU ...
Page 55: ...Dummy ODD W950BU A 11 A Part Lists Dummy ODD W950BU Figure A 9 Dummy ODD W950BU ...
Page 56: ...A 12 HDD W950BU A Part Lists HDD W950BU Figure A 10 HDD W950BU ...
Page 57: ...HDD W955BU A 13 A Part Lists HDD W955BU Figure A 11 HDD W955BU ...
Page 58: ...A 14 2nd HDD W950BU A Part Lists 2nd HDD W950BU Figure A 12 2nd HDD W950BU ...