Circuit Description
13. Circuit Description
13-1 Overall Block Description
■ Circuit Constitution.
1. Horizontal Bias Part
- Controls the high voltage generation and horizontal bias.. FBT, HDT, CT condenser etc.
2. Vertical Bias Circuit
- While mostly controlling the vertical bias.LA7845,etc.
3. E/W (East / West) Correction Circuit.
- A circuit for correcting the spool shape which appears on the left and right part of a picture.
This is caused by the difference between the distances from the center of a picture to each corner.
KA393, FQP630 etc. (Adopt PWM circuit)
Samsung Electronics
13-1