Hey I have egret 2 arcade machine with nanao ms-9 monitor (added photo of the exact version)
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I did a full recap on a MS9-29 chassis (MS9-29ND22W) and now it won't power on:
No neck glow, no HV, no chirp on power-up
Mains cap gets around 150V, so AC input is fine
B+ hits ~109V briefly then...