Circuit diagram

1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 9-May-2003 Sheet of
File: D:\Engineer\30OW.Ddb Drawn By:
IC300
TL431
Vref
8
Rt/Ct
4
COMP
1
Output
6
Isense
3
GND
5
Vfb
2
Vcc
7
IC200 UC3844N
N
L
AC-PLUG
FUSE1-1
6.3A\250V
C100
1uF 250V
C103
0.47uF 250V
C104
4.7nF\250V~
C105
4.7nF/250V~
NTC100
5D-15
30V
ZD200
C200
0.01UF 630V
T200
2SK2610
D200
HER308G
R201
100K/5W
R203
10R 1\4W
D202
1N5819
R205
0.39R 3W
D201
UF102G
R202
22R 1W
C203
0.1uF 50V
R206
1k 1/4W
R204
18K 1/4W
C206
1nF 50V
IC202
COSMO1010
R210
1K 1/4W
R209
5.6K 1/4W
R207
5.6K 1% 1/4W
R208
150K 1/4W
C209
0.1uF 50V
C207
1uF 50V
R316
14.5K 1/4W 1%
R321
3K 1/4W 1%
C311
0.1uF 50V
R312
100K 1/4W
2K
VR1
D300
MBR3060PT*2
R300
4.7R1/2W
C300
2.2nF 100V
L300
33uH 30A
R100
470K1/2W
C303
2200uF25V
C204
4.7nF/50V
C202
1000uF/25V
C208
22p/50V
GND
1
PKLMT
2
CA OUT
3
ISENSE
4
MULTOUT
5
IAC
6
VA OUT
7
VRMS
8
REF
9
ENA
10
VSENSE
11
RSET
12
SS
13
CT
14
GT Drv
16
VCC
15
IC100
UC3854AN
T100
IRFP460LC
ZD102
7.5V
D101
8ETH06
C112
330uF/400V
R102
1.15M 1/2W 1%
R103
10.2K 1/2W 0.5%
R101
0.05R 2W 5%
R104
10R
ZD103
IN5819
ZD100
22V
R109
30K 3W
C114
0.1uF/50V
C116
1000uF 25V
R107
22R 1W
C123
1nF/50V
C122
0.1uF 50V
R118
15K
C118
68pF/50V
R110
24K
C117
680pF/50V
R105
3.9KR108
3.9K
R106
560R
C115
0.1uF/50V
R116
910k
R115
220K
R112
1.1M
R113
91K
R114
18K
C120
0.47uF 50V
C119
0.1uF/50V
D105
UF1010
R117
180K
C125
47nF/50V
R111
10k
C121
0.1uF 50V
EA -PS-512-21-T
C309
0.01uF\1KV
1
5
6
7
14
13
11
10
TR1
TR-ETD39
R120
33K
R308 560
NTC101
14N431K C111
0.001uF 1kv
C113
0.01uF 630V
C109
0.01uF 250V Y2
T SW200
RS+
100R\5W
L103
500uH 8A
12V
IC202B
R307
1.5K
R310
3K3
R311
2.2K
R313
1K
R315
1K
R317
390R
R314
2.2K
C312
0.1uF/ 50V
C108
0.01uF 1KV
C205
1nF/50V
C302
2200UF 25V
C308
0.01uF 1KV
98V----265VAC
D301
UF102G
C305
100uF/35V
C307
0.1uF 50V
12V
D204
1N5819
R119
10k
D104
1N5819
R302
0.01R\3W
R303
0.01R\3W
C313
2.2nF 50V
NTC300
30K
R328
1.5K
Q300
C368
Fan
R327
0K
+12
D205
P6KE200A*2
D206
R320
4.7k 1/4w
RED LED
OUT1
1
VCC
4
GND
11
+
3
-
2
IC301A
LM324N
OUT1
7
+
5
-
6
IC301B
LM324N
OUT1
8
+
10
-
9
IC301C
LM324N
OUT1
14
+
12
-
13
IC301D
LM324N
ZD101 18V
ZD201
18V
C304
0.1uF /50V
C110
0.01uF 250V Y2
L100
10mH 5A
R306
390R 1%
D102
UF102G
D103
UF102G
C107
1uF/50V
C106
1uF/50V
R200
30K /3W
D100
KBU805
V in
1
V out
3
GND
2
IC302
7812
C124
470P/50V
C212
470P/50V
ESR
R213
15K 1/4W
GND
V S+
OUT
NOTE:1.If no note,all resistors used 1/4W
A
R121
1M 1/2W
R304
100R\5W
R301
4.7R\1/2W
C301
2.2nF 100V
10uF 35V
R309 470 1%
A
C213
470P 50V
VR2
5K
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