DER-50
Set Top Box Design using TOP245R
April 20, 2005
44
45
46
47
48
49
50
51
52
53
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55
56
1
1
1
1
1
1
2
1
1
1
1
1
1
91R
68R
Res, 91, 1/2W, 5%, Carbon Film
R21
Yageo
Yageo
Yageo
Yageo
Res, 68, 1/4W, 5%, Carbon Film
JUMPER
R22
R23
6k2
10
Res, 6.2K, 1/4W, 5%, Carbon Film
Thermistor,10 Ohms,1.7 A
VARISTOR 275V 75J 14MM RADIAL LA
R24
RT1
THERMOMETRICS
Littlefuse
275
RV1
SCR_6-32 SCR,Phillips,6-32X1/4
EF25 BEF25_10P
SCREW1 SCREW2
T1
U1
U2
U3
U4
U5
TOP245R IC,TOP245R,INT.
Power Int.
TI
TL431CLP IC,TL431CLP, ADJ SHUNT REG TO-92
PC817X1 IC,PC817X1,PHOTOCOUPLER
SPX3940 LDO 1.8V 1A
Sharp
L78L12A Volt-Reg 12V, 0.1A
TI
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
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