联想L195WE电源板电路图
1 2 3 4
A
B
C
D
4321
D
C
B
A
PROVIEW TECHNOLOGY (SHENZHEN) CO.,LTD
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PROVIEW TECHNOLOGY CO.,LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WI...
1 2 3 4
A
B
C
D
4321
D
C
B
A
PROVIEW TECHNOLOGY (SHENZHEN) CO.,LTD
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PROVIEW TECHNOLOGY CO.,LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
PCB:
LY.REV:Date:
DESCRIPTION:
FILE NAME:
Drawn: Checked Approved PART NO:
OF
SHEETREV.
Error : PROVIEW.jpg file not found.
A i l e e n
F101
T3.15A/250Vac
THR101
054
VDR101
TVR07471
R101
390K
R102
390K
R103
390K
C
Y
1
0
1
222/250V
C
Y
1
0
2
222/250V
C
X
1
0
1
0
.
3
3
u
F
/
2
7
5
V
C109
1
0
0
u
F
/
4
5
0
V
R120
10R 1/8W+
C107
22uF/50V
R112
Option
R116
0R
R114
10K
C126
2.2uF/1206
R130
62K
C127
103
R131
100K
C128
471
R132 1K
R113 10R
R134
0.36R/2W
R115
10K
BD101
KBP406
C110
222/1KV
R118
750K
R119
750K
C112
102/500V
R123 1/4W
+
C
1
1
4
1
0
0
0
u
F
/
2
5
V
+
C
1
1
5
6
8
0
u
F
/
2
5
V
+
C
1
1
6
4
7
0
u
F
/
2
5
V
L101
R4X120.812.5Ts2uH
R
1
0
9
6
.
2
K
R111
NC
R110
NC
R135
820R 1%
R136
820R 1%
R138
62K 1%
R137
5.1K
C122
104
R117
0R
CY103
222/250V
L
N
G
CON101
D104 4148
Q103
FQPF10N60
B
D102
SB10150
1
2 3
4
5
6
78
IC101
LD7575
Z101
18V
Z102
18V
D103 FR157
D110
IN4148
IC103
TL431
LF102 LF103
C103
471/500V
R104 100R 1206
R105 100R 1206
L103 10UH
R106
10K
+19V/1.5A
C111
102/1KV
R125 1/4W
+5V/2.5A
R121
2W
R133
470
4
3
1
2
IC102
PC817B
R139
1.87K 1%
PI-190DTLTC POWER 1.0
PI-190DTLTC POWER SCH
+
C
1
0
6
4
7
0
u
F
/
3
5
V+
C
1
0
5
4
7
0
u
F
/
3
5
V
+
C
1
1
3
1
0
0
0
U
F
/
1
0
V
B
D106
SB1060
12V/CTRL
GND
C102
Option
C123
104
L102
R4X120.812.5Ts2uH
+
C
1
1
7
6
8
0
U
F
/
1
0
V
C119
104
B
E C
Q101
NC
R126
NC
C124
104
Q104
NC
D108
NC
C125
NC R128 NC
12V SW
B
D101
SB20200
+
C
1
0
4
4
7
0
u
F
/
3
5
V
R122 1/4W
R124 1/4W
+
C
1
0
1
N
C
12V/1A
3
6
1
4
10
12
9
7
11
8
T101
D105
FR157
CY104
222/250V
HV
HV
F102
T4A/250Vac
1 2 3 4
A
B
C
D
4321
D
C
B
A
PROVIEW TECHNOLOGY (SHENZHEN) CO.,LTD
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PROVIEW TECHNOLOGY CO.,LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR
SELL OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
PCB:
LY.REV:Date:
DESCRIPTION:
FILE NAME:
Drawn: Checked Approved PART NO:
OF
SHEETREV.
Error : PROVIEW.jpg file not found.
A i l e e n
LI2
COMP3
FT4
FSET5
BOSC6
GND 15
DBRT7
OV1
EN8
AGND 16
TG 11
SW 12
VCC 13
BG 14
VIN 9
BT 10
IC1
MP1008
R1 10K
R5 16K
R29 93.1K
R27
360K
LIOV
R6
5.1K
C1 222
+C2 10uF/10V
REF
B
Q2
2N3904
R26
300K
R8 560K
C19
102
R3
10K
B
Q1
2N3904
R2
10K
REF
R25
300K
R4
10K
R36
10K
F1 T3.15A/250Vac
D2
IN4148
Q3
2N7002
R9
680K
C21
104
R28 560K
R30
100K
REF
C
D6
BAW56
OL4
OL2
C3 105
C4 103
D1 IN4148
C5
105
R11
10
R12
10
C8
225
+
C23
470uF
C7
225
C10
NC
C11
5pF
C15
103
R13
20K
LV1
C12
5pF
C16
103
R15
20K
LV2
2
1
CON1
2
1
CON2
R21
620
R14
20K
R23
620
R17
20K
LI
C
D5
BAW56
OL1
OL2
C
D9
BAV70OV
LV1
LV2
C6
225
REF
R7
0
C9
NC
5
8
3
2
1
4
6
7
T1A
EEL22
C13
5pF
C17
103
R16
20K
LV3
C14
5pF
C18
103
R19
20K
LV4
2
1
CON3
2
1
CON4
R22
620
R18
20K
R24
620
R20
20K
C
D7
BAW56
OL3
OL4
C
D10
BAV70
LV3
LV4
D3 IN4148
Q4
2N7002
R31
100KC
D8
BAW56
OL3
OL1
D4 IN4148
REF
R10
680K
C22
104
C24
104
2 7
1 8
4 5
3 6
U1
NDS9412
2 7
1 8
4 5
3 6
U2
NDS9412
R32
820
R33
820
R34
820
R35
820
C20
103
+19V/1.5A
12V/1A
GND
+5V/2.5A
12V SW
2
3
4
5
6
1
7
8
CON5
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