Yes they do. On the horizontal deflection boards under neath each CRT are some small white or grey pots labelled raster height and width. The green adjustment involves all three colors, blue and red can be adjusted separately. Do a search here for the sevice manual as someone posted it online. This has the complete video aligment procedures and these should be follwed in order. They require at least a digital voltmeter. The results will well worth it. Be carefull of the high voltages and potential for shorts. Remove your watches and rings too.
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