PC173
0.1u_10V_X7R_04
S
D
G
PQ58A
MTDN7002ZHS6R
2
6
1
S
D
G
PQ58B
MTDN7002ZHS6R
5
3
4
PJ26
*OPEN-5mm
1
2
PJ24
*OPEN-5mm
1
2
R2
R1
R2
DD_ON_EN_VDD
Battery Mode VDD5 µLªk
Ture off at system off
R1
PC
9
1
100p
_
50V
_
N
P
O
_0
4
POWER ON:
USB_CHARGE_EN = DDON=HI
POWEROFF CHARGE:
USB_CHARGE_EN = HI
DDON = LO
VDD3/VDD5
PC78
2200p_50V_X7R_04
PC177
*100
0
p_50
V
_X
7
R
_0
4
PC86
1000p_50V_X7R_04
PQ56A
EMB17A03V
3
4
5
6
10
PR123
130K_04
PR113
2_06
PR127
13K F 1/16W SMD0402
PR118
*680K_1%_04
PJ 27
*CV-40mil
1
2
PR206
130K_04
PC81
0.01u_50V_X7R_04
PR126
20K_1%_04
PD16
C
S
O
D
140
S
H
A
C
PD6
*S
K
34S
A
A
C
PC87
1000p_50V_X7R_04
PQ55B
EMB17A03V
1
2
7
8
9
PC77
4.7u_25V_X5R_08
PC178
0.1u_50V_Y 5V_06
PR203
10K_04
PD15
C
S
O
D
140
S
H
A
C
PD7
RB751S-40C2
A
C
PR125
*1.5M_04
PR204
*0_04
PC84
0.1u_10V_X5R_04
PQ55A
EMB17A03V
3
4
5
6
10
PL10
BCIHP0730-4R7M 4.7UH 5.5A 7.3*6.8*3
1
2
PC181
4.7u_25V_X5R_08
PR114
*0_04
PC76
4.7u_25V_X5R_08
PC89
1000p_50V_X7R_04
PL11
BCIHP0730-4R7M 4.7UH 5.5A 7.3*6.8*3
1
2
PR124
18.7K_1%_04
PR205
*20mil_04
PR116
*0_04
PQ56B
EMB17A03V
1
2
7
8
9
PR201
*20mil_04
PC179
4.7u_25V_X5R_08
PC79
0.01u_50V_X7R_04
C
A
A
PD8
BAT54SS3
M-SOT323D
1
2
3
PR117
*0_04
P
R
208
100K
_
04
PC80
1u_6.3V_X5R_04
PC82
2200p_50V_X7R_04
PC83
0.1u_10V_X5R_04
PC85
1u_6.3V_X5R_04
PD5
*S
K
3
4
S
A
A
C
PC93
1u_6.3V_X5R_04
PR115
*20m
il_04
PR198
*5.
1_06
PR128
30K_1%_04
C
A
A
PD9
BAT54SS3
M-SOT323D
1
2
3
PR120
*10K_04
PU3
UP6182
VR
E
F
3
EN
1
1
VFB
1
2
TO
NS
E
L
4
LD
O
5
17
LGATE1
19
PHASE1
20
VFB
2
5
UGATE2
10
VC
L
K
18
BOOT2
9
EN
2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN
0
13
S
KI
PSE
L
14
GND
15
VI
N
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
GN
D
P
A
D
25
PC182
4.7u_25V_X5R_08
PR199
*5.1_06
PC180
*10
00p_
5
0V
_
X
7R
_04
PR202
0_04
PR207
*0_04
VREG3
VREF
VIN
VIN
SY S5V
VREG5
VREF
VREG5
VIN
SY S3V
VDD3
SY S15V
SYS5V
VDD5
VIN1
SY S10V
DD_ON
30,36,37
VREG5
SY S5V
AC_IN
43
USB_CHARGE_EN
36,37
Short
Short
Z3620
2nd:
6-02-5608-CQ0
SUPPORT USB CHARGER
EN_5V
Z3619
EN_ALL
5A
6A
VDD3
17,20,21,22,24,27,28,29,30,32,33,36,37,38,40,43
VIN
12,37,38,40,41,42,43
VIN1
37
SY S15V
37,38,42
VDD5
30,37,38
EN_3V
EN_5V
M990125
VDD5
VDD3
D03
V out
=2*(1+R1/R2)
=2*(1+30K/18.7K)
=5.208V
V out
=2*(1+R1/R2)
=2*(1+13K/20K)
=3.3V
6-13-18721-28C
Z3618
Z3621
PC183
0.
1u_1
0V
_X
7R
_04
+
PC176
220u
_
6.
3V
_6
.3
*6
.3
*4
.2
+
PC175
22
0
u_6.
3V
_6.
3*
6
.3*
4.
2
PR200
*15mil_short_06
EMI
PQ57
*MTN7002ZHS3
G
D
S
PC174
0.
1u_
10V
_
X
7
R
_04
Sheet 39 of 46
VDD3, VDD5
Schematic Diagrams
B - 40 VDD3, VDD5
B.Schematic Diagrams
VDD3, VDD5
Summary of Contents for W670SZQ
Page 1: ...W670SZQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W670SZQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 46: ...Disassembly 2 22 2 Disassembly ...
Page 49: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 50: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 51: ...COMBO A 5 A Part Lists COMBO 非耐落 Figure A 3 COMBO ...
Page 52: ...A 6 DVD DUAL A Part Lists DVD DUAL Figure A 4 DVD DUAL 非耐落 ...
Page 53: ...HDD A 7 A Part Lists HDD Figure A 5 HDD ...
Page 54: ...A 8 2nd HDD A Part Lists 2nd HDD Figure A 6 2nd HDD ...
Page 55: ...LCD A 9 A Part Lists LCD Figure A 7 LCD ...
Page 56: ...A 10 A Part Lists ...
Page 104: ...Schematic Diagrams B 48 B Schematic Diagrams ...