Daewoo PF2720 Service Manual page 20

TC90A49P (N902)
COMB Filter
1. Features
TV format : NTSC (3.58), PAL, M-PAL, and N-
PAL
Dynamic comb filter
Vertical edge enhancement circuit
PLL 8 × multiplier circuit
Internal 8-bit 4 fsc AD converter
Internal 8-bit precision 8 fsc DA converter (2 ch)
Sync tip clamp circuit
Internal 4H-line memory
2
I C bus interface
Package : DIP 20-pin and SOP 24-pin
5 V single power supply
2. Block Diagram
3. Pin Assignment
4. Refer to Table 8 about Functions and Service Data of TC90A49P' s Pins.
SERVICE MANUAL
Fig.14
18