220EW8 LCD
Schematic Diagram(Power Board)
31
220EW8 LCD
31
P-B
CX101
0.33uF/250V
C114
150uF/480V
C121
473
+
C241
1500uF/10V
L240
0.78uH
+
C243
470uF/10V
C230
NC
5.2V/3.5A
EARTH
R230
1.5K
R231
0
R234
6.4K
R235
5.9k
R140
JUMP
R124
91K
R128
180K
L120
33uH
R136
1K
R134
100ohm
R129
15K
R101
1M
R102
1M
+
C242
470uF/35V
IC230
KAZ431A
D121
N.C
BD101
D2SB60A
TH101
SCK-086
Q110
D110
HER108
D120
1N4937
R130
15K
R132
15K
R241
1K
R242
1K
R139
5.6K
R233
43ohm
R232
2K
C231
472
F101 T
2AL/250V
VCC
6
NC
7
Out
5
LUVP
1
Latch/PI
2
Vstr
8
GND
4
CS/FB
3
U101
FAN7602
R127
3.3M
R126
3.3M
R125
3.3M
R121
3.3M
R122
3.3M
R123
3.3M
C122
331
ZD120
1N4748A
C124
N.C
+ C123
22uF/50V
R133
15K
R135
N.C
R137
0.43ohm/2W(S)
CY101
102/250V
+5.2V
C120
NC
1
4
2
3
LF101
L
N
FG
CN100
CY102
102/250V
CY103
222/250V
T101
EFD-30
D240
SR1060
R240
10,1/2W,J(S)
C240
102M/500V
C260
102M/500V
D260
STPR10200
+
C261
680uF/28V
F240
T5A/250V
VCC
VCC
R112
51K,2W,J(S)
C1
15
222K/1KV
ZD110
N.C
VA101
TVR10681
VA102
N.C
1
4
2
3
LF102 UU-10.5H
TH102
SCK-086
R138
4.7K
INVERTER
1
2
3
4
5
6
7
8
CN201
+5.2V
ON/OFF
ADJ
2
1
4
5
9.10
8
6.7
R260
4.7ohm,1/2W,J(S)
C262
105
ZD260
P6KE12A
R263
2.2ohm
3
4
PC201B
LTV817B
1
2
PC201A
LTV817B
R261
10K
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
A
A
B
B
C
C
D
D
E
E
F
F
G
G
BD101 B2
R122
B3
C114
B3
R123
C3
C115
B6
R124
E3
C120
C6
R125
B4
C121
D4
R126
B4
C122
D5
R127
C4
C123
F6
R128
D4
C124
F5
R129
B5
C230
E11
R130
B5
C231
E10
R132
C5
C240
D8
R133
C5
C240
D8
R134
C5
C242
D8
R135
C5
C260
A7
R136
C5
C261
B9
R137
C6
C262
B8
R138
C6
CN100 F1
R139
D6
CN201 E9
R140
E6
CY101 E2
R230
C10
CY102 E2
R231
C10
CY103 F7
R232
E10
D110
B6
R233
E10
D120
D6
R234
E11
D121
C5
R235
E11
D240
C7
R240
D7
D260
B7
R241
D10
F101
E1
R242
D10
F240
C11
R260
B7
IC230 E10
R261
C11
L120
D6
R263
C10
L240
C9
TH101 E1
LF101 D2
TH102 E2
LF102 C1
U101
E5
PC201 E6
VA101 D1
PC201 E10
VA102 C2
R101
C1
ZD110 B5
R102
C2
ZD120 F6
R112
A6
ZD260 B10
R121
B3