Thread: No Horiz Oscillator on Zenith Porthole- Solved!
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Old 09-21-2014, 06:23 PM
old_coot88 old_coot88 is offline
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Join Date: Sep 2009
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Check the "phone vision" socket, pins 7 and 8 (counting clockwise). There's a jumper in the plug that if missing, will kill the drive signal going to the discharge tube (via C82).
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