7.3.13. STATIC CENTRAL CONVERGENCE ADJUSTMENT
Purpose:
To set the uniform convergence over the whole screen.
Symptom of Misadjustment:
The convergence on the screen will vary from the center portion to
the surrounding edges.
Test Point:
----------
Adjustment:
Pair of 4-Pole Convergence Magnet Rings,
Pair of 6-Pole Convergence Magnet Rings
Specification:
Refer to descriptions below.
Input:
Video Input Jack, Crosshatch Pattern Signal
Mode:
STOP
Equipment:
NTSC Video Pattern Generator
1. Supply a Crosshatch Pattern Signal to the Video Input Jack.
2. Turn the Pair of 4 - Pole Convergence Magnet Rings so that B and
R, at center of CRT, overlap each other.
3. Turn the Pair of 6 - Pole Convergence Magnet Rings so that B and
R, that overlapped each other in step 2 overlaps G.
7.3.14. DYNAMIC CONVERGENCE ADJUSTMENT
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