Academia de SanLorenzo Dema-ala Inc. Tialo, Sto. Cristo CSJDM Final Examinations in COLORED TELEVISION AND COMPUTER MONITOR
Name: Course:
Instructor: Mrs. Clara Jane M. Caparas Date: Score:
I. State the possible reasons for the following symptoms in colored television.
1. Vertical squashed a. b. c. 2. Single Horizontal Line a. b. c. 3. Tilted Picture a. b. c. 4. Power-on tick-tick-tick or click-click-click but no other action a. b. c. 5.Purity Problems a. b. c.
II. Explain briefly the function of the ff. a. B+ b. flyback transformer
c. Horizontal Output Transformer d. Focus and Screen Control e. Degaussing
III. Write the acronyms of the following. (3 points each ) 1. LOPT 2. CRT 3. PAL 4. SECAM 5. NTSC