Panasonic PV-DF2700-K Service Manual page 152

2. Adjust the FOCUS CONTROL (F1) on the Flyback Transformer so that the vertical
line is the sharpest.
3. Supply a Crosshatch Pattern Signal to the Antenna Input Terminal.
4. Adjust the FOCUS CONTROL (F2) on the Flyback Transformer so that the
aberration of horizontal line is 1 mm.
5. Adjust the R936 (DYN. PHASE ADJ) so that A is approximately equal to height B.
Fig. E11-1
Fig. E11-2
152