Question about Televison & Video
Check all the pin voltages first. Replace the oscillator crystal. Check the frequency of oscillation at the collector lead of the line drive transistor. If all the above, except the frequency at the collector terminal of the line drive transistor, the IC is defective. Replace it. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy.
Posted on Feb 14, 2014
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Posted on Jan 02, 2017
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