Recent content by nem

It's just flash memory. I would try reflowing the chips, and if that doesn't help, then try dumping them to see if there's a faulty one.

You're looking for self clinching studs. You need a press to insert them (you could maybe do it with a vice).

Explanation is here: https://forum.arcadeotaku.com/viewtopic.php?p=554818#p554818

You should install the Korean language pack. https://support.microsoft.com/en-us/windows/language-packs-for-windows-a5094319-a92d-18de-5b53-1cfc697cfca8 Then just Google Translate with your phone.

IMO the Japanese JST site is easier to use to search for products. https://www.jst-mfg.com/index_e.php Search by Connector Category https://www.jst-mfg.com/product/index.php?_search_product%3D%26_search_category_id%3D26%26_search_feature_id%3D%26type%3D2%26 Wire-to-Board Board-in type...

Sorry, you misunderstood me. It needs to be RE2. Just get a replacement RE2.

The caps can dry out, they won't necessarily bulge or leak. Ring Edge 2 motherboards are cheap. I would try a different one.

Looks like a protective layer to me. I own some original marquees, but I've never owned a NOS one, so I can't say for sure if that's how they came new.

Man, Image Composite Editor is amazing. I scanned the instruction space for a WMMT6R Terminal unit. The original artwork is 460mm x 460mm, so way bigger than the scanner bed. However, it's made out of this flimsy paper so it can go over the edge of the scanner and it will still scan OK...

Packaging is serious business.

Here's a scan of the schematic I made: https://forum.arcadeotaku.com/viewtopic.php?p=546328#p546328

https://www.aliexpress.com/item/1005006453766249.html EDIT: alternatively, search for "apacer 44pin dom" on eBay.

30k is fine.

Most Japanese cabs that have L292 come with LG Philips. While I haven't actually tried it, just by eyeballing it, the curvature looks different. YMMV.

It's from yaton, the likelihood that it is bad is kind of high.