![](/html/ST-Microelectronics/651238/page7.png)
Figure 6. TYPICAL APPLICATION
LINE
FLY-BACK
200V
22kΩ
LINE SIZE
ADJUSTMENT
4.7kΩ
1N4148
1.8nF
TEA2031A
22nF
100kΩ
33kΩ
E-W CORRECTION
1MΩ EFFICIENCY (FEED-BACK)
6.3mH
VCC 24V
To DIODE
MODULATOR
8
7
6
5
TEA2031A
+3.8V
+2.5V
+1.2V
0V
TYPICAL FRAME SAW-TOOTH
1
2
3
4
39kΩ
39kΩ
2V
3V
22kΩ
I3 REFERENCE
KEYSTONE
ADJUSTMENT
7/11