J Jefra Member Joined 2011 2021-05-09 5:04 pm #41 2021-05-09 5:04 pm #41 Thanks for your answer. So that's a typo in the ARC service manual. I attach the schematic, you can see that it shows 7x 1N4750A, and no 4756. I should have ckecked the zener voltages before, but I trusted the schematic. So problem solved Attachments ARC_SP10_PS.pdf ARC_SP10_PS.pdf 606.9 KB · Views: 241
Thanks for your answer. So that's a typo in the ARC service manual. I attach the schematic, you can see that it shows 7x 1N4750A, and no 4756. I should have ckecked the zener voltages before, but I trusted the schematic. So problem solved
