March 1991

8

Philips Semiconductors

Product specification

Vertical deflection and guard circuit (90˚)

TDA3653B

TDA3653C

APPLICATION INFORMATION

Fig.4

Typical application circuit diagram of the TDA3653B/C (vertical output), when used in combination with

the TDA2578A (see Fig.5).

Note to deflection coils AT1236/20: L = 29 mH, R = 13.6

Ω; deflection current without overscan is 0.82 A peak-to-peak and EHT voltage is 25 kV.