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Schematic Diagrams
B - 34 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
R2
R1
R2
Battery Mode VDD5
ྤऄ
Ture off at system off
R1
VDD3/VDD5
POWER ON:
USB_CHARGE_EN = DDON=HI
POWEROFF CHARGE:
USB_CHARGE_EN = HI
DDON = LO
Short
Short
SUPPORT USB CHARGER
2nd:
6-02-5608-CQ0
5A
6A
M990125
VDD3
VDD5
D03
Vout
=2*(1+R1/R2)
=2*(1+13K/20K)
=3.3V
6-13-18721-28C
Vout
=2*(1+R1/R2)
=2*(1+30K/18.7K)
=5.208V
EMI
6-71-W8400-D04A
0315
DD_ON_EN_VDD
Z3620
EN_5V
EN_ALL
Z3619
EN_3V
EN_5V
Z3618
Z3621
VIN
VIN
VREF
VREG3
VREG5
VREF
VREG5
SYS5V
SYS15V
VDD3
SYS3V
VIN
SYS10V
VIN1
SYS5V
VDD5
VREG5
SYS5V
DD_ON
27,28,30
USB_PW R_EN
27,28,30
AC_IN
31
VIN
15,30,31,32,35,36,37
VDD3
4,6,10,20,24,27,28,29,30,31,32,34
VDD5
2,27,32,34
SYS15V
24,30,32,34,37
VIN1
30
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[33]VDD3, VDD5
A3
33
42
Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[33]VDD3, VDD5
A3
33
42
Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[33]VDD3, VDD5
A3
33
42
Thursday, December 18, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PR116
*5.1_06
PR226
130K_04
PC160
0.1u_10V_X7R_04
PQ58A
EMB17A03V
3
4
5
6
10
PR223
*0_04
PL9
BCIHP0730-4R7M
1
2
PR203
*1.5M_04
PC174
4.7u_25V_X5R_08
PC172
0.1u_10V_X5R_04
PC67
0.01u_50V_X7R_04
PD12
*SK34SA
A
C
PR215
*0_04
C
A
A
PD4
BAT54SS3
M-SOT323D
1
2
3
PC65
1u_6.3V_X5R_04
PD13
CSOD140SH
A
C
PR197
20K_1%_04
+
PC214
*5.6u_25V_B_A
PC171
0.1u_10V_X5R_04
PJ46
*OPEN-5mm
1
2
PC75
0.1u_50V_Y5V_06
PC66
0.01u_50V_X7R_04
PC64
*1000p_50V_X7R_04
PQ57B
EMB17A03V
1
2
7
8
9
S
D
G
PQ60A
RT3K44M
2
6
1
+
PC165
220u_6.3V_6.3*6.3*4.2
PC179
1000p_50V_X7R_04
PR222
180K_04
PC183
4.7u_25V_X5R_08
PC74
*1000p_50V_X7R_04
PR205
30K_1%_04
C
A
A
PD3
BAT54SS3
M-SOT323D
1
2
3
PR106
*680K_1%_04
PU9
UP6182
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
PC185
1u_6.3V_X5R_04
PR213
2_06
PR117
*20mil_04
PR214
0_04
PR204
18.7K_1%_04
PC177
1u_6.3V_X5R_04
PQ58B
EMB17A03V
1
2
7
8
9
C759
0.01u_50V_X7R_04
C760
0.01u_50V_X7R_04
PC155
0.1u_10V_X7R_04
PC156
1000p_50V_X7R_04
PC60
2200p_50V_X7R_04
PC175
4.7u_25V_X5R_08
PC162
4.7u_25V_X5R_08
PC184
4.7u_25V_X5R_08
PR219
100K_04
PR220
0_06
PR225
*0_04
PQ61
*MTN7002ZHS3
G
D
S
PC182
1000p_50V_X7R_04
PL7
BCIHP0730-4R7M
1
2
PR107
*0_04
PC180
0.1u_10V_X7R_04
PD10
RB751S-40C2
A
C
PD15
CSOD140SH
A
C
PQ57A
EMB17A03V
3
4
5
6
10
PR227
0_04
PJ43
*OPEN-5mm
1
2
PR221
10K_04
+
PC164
220u_6.3V_6.3*6.3*4.2
PR228
*0_04
PC153
100p_50V_NPO_04
S
D
G
PQ60B
RT3K44M
5
3
4
PR224
0_04
PJ49
*CV-40mil
1
2
PC61
2200p_50V_X7R_04
PR218
*10K_04
PR199
13K F 1/16W SMD0402
PR101
*5.1_06
Sheet 33 of 42
VDD3, VDD5
Summary of Contents for ARMADILLO 2 W840AU
Page 1: ...eurocom arm adi l l o 2...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W840AU Service Manual...
Page 24: ...Introduction 1 12 1 Introduction...
Page 38: ...Disassembly 2 14 2 Disassembly...
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: ...HDD A 5 A Part Lists HDD Figure A 3 HDD...
Page 44: ...A 6 LCD A Part Lists LCD Figure A 4 LCD...