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Old 21st Oct 2019, 11:15 am   #7
ms660
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Join Date: Apr 2011
Location: Cornwall, UK.
Posts: 13,454
Default Re: Hitachi C1714TE stuck in standby

It might be worth checking that the line stage EHT over volt hasn't triggered the comparator, the base of Q705 should be 0v.

Note: In the schematic from the elektrotanya download there's no connection shown from the collector of Q705 to the standby output of IC001, I think there should be.....

Lawrence.

Last edited by ms660; 21st Oct 2019 at 11:20 am. Reason: addition
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