13.1 DYNAMIC CONVERGENCE ADJUSTMENT

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Use this for a precisely overall convergence adjust at the edges.

DY(YHC, YV, XV) ADJUSTMENT

YV ADJUSTMENT
(VR1 FOR HORIZONTAL DYNAMIC CONVERGENCE)

1. Apply a crosshatch pattern.

2. Adjust contrast and brightness customer controls to obtain a correct picture.

3. With a driver adjust VR1 (located in deflection yoke board to obtain a proper corvergence at top and bottom of the screen

   VR1 adjustment (YV)

   

YH Adjustment
(VR2 for vertical dynamic convergence)

1. Apply a crosshatch pattern.

2. Adjust contrast and brightness customer controls to obtain a correct picture.

3. With a driver Adjust VR2 (located in deflection yoke board to obtain a proper corvergence at left and right side of the screen.

   VR2 adjustment (YH)

   

XV Adjustment (precise adjustment)

1. Apply a crosshatch pattern.

2. Adjust contrast and brightness customer controls to obtain a correct picture.

3. With a driver adjust the coil located in deflection yoke board to obtain a proper convergence horizontally.

   Coil adjustment (Xv)

   

   NOTE

   Apply a red pattern and confirm purity, if purity is poor, repeat purity adjustments.

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