AV-21L31
AV-25L31
CONVERGENCE ADJUSTMENTS [AV-21L31/ME]
STATIC CONVERGENCE ADJUSTMENT
1. Input a crosshatch signal.
2. Using 4-pole convergence magnets, overlap the red and blue lines in
the centre of the screen (Fig. 4) and turn them to magenta (red/blue).
3. Using 6-pole convergence magnets, overlap the magenta(red/blue)
and green lines in the center of the screen and turn them to white.(FRONT VIEW)
4. Repeat 2 and 3 above, and make best convergence.
DYNAMIC CONVERGENCE ADJUSTMENT
1. Move the deflection yoke up and down and overlap the lines in theFig. 4
periphery. (Fig. 5)
(FRONT VIEW)
2. Move the deflection yoke left to right and overlap the lines in theREDGREENBLUE
periphery. (Fig. 6)
3. Repeat 1 and 2 above, and make best convergence.REDRED
GREENGREEN
YAfter adjustment, fix the wedge at the original position.
Fasten the retainer screw of the deflection yoke.
BLUEBLUE
Fix the P/C magnets with glue.
BLUE GREENRED
Fig. 5
(FRONT VIEW)
GREENGREEN
REDBLUEREDBLUE
RED
GREEN
BLUE
BLUE
GREEN
RED
Fig. 6
No. 5190831 |
ACEC
JVC
