Please read the first ten posts of the convergence repair sticky in the DIY Repair forum VERY carefully.
http://www.hometheatershack.com/for.../5600-crt-based-rptv-convergence-repairs.html
Bad parts, bad solder connections, a bad yoke, bad convergence generator, muting circuit...there are lots of possibilities. Try running the set without the ICs and if the fuse does not blow you know you have a problem that is causing the ICs to fail. You can also check the inputs to the chips for d.c. offset and proper waveforms with the chips pulled.
http://www.hometheatershack.com/for.../5600-crt-based-rptv-convergence-repairs.html
Bad parts, bad solder connections, a bad yoke, bad convergence generator, muting circuit...there are lots of possibilities. Try running the set without the ICs and if the fuse does not blow you know you have a problem that is causing the ICs to fail. You can also check the inputs to the chips for d.c. offset and proper waveforms with the chips pulled.