Question about Toshiba 42H83 42" Rear Projection HDTV-Ready Television
Blue and yellow shadowing at bottom of screen. Blue convergence alignment: No movement downward in the Circumference Convergence settings. The red adjustments worked perfectly.
Replace STK convergence IC's w/OEM or better parts.Senior tech soldering ability needed. Ex==Steel jumper wires feeding b+ to conv. IC's need resolder to prevent call-back.Also, best re-alignment done in service mode==consult service literature.
Posted on Sep 29, 2007
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Posted on Jan 02, 2017
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