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Old 01-14-2023, 09:34 PM
samu samu is offline
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Join Date: Dec 2022
Posts: 4
Quote:
Originally Posted by HelloVoltage View Post
I have experience in this matter from repairing a few arcade cabinets with reflectors.
Please provide all available information on the crt, and the video source.

Welcome to videokarma.
Thank you,

The video source is composite, coming from a Nintendo Wii.

It's hard to find information on these, it seems like there are many variations of these Chinese versions of the 04JM Sony tube.

My CRT is marked model no. YC-103A, but nothing comes up online for that.
Most other images I find online have their board marked with either Sony or Tosho, mine only says YC-103 with no manufacturer name.

Here's a site that has a lot of information on similar products. ( https://geeseang.wordpress.com/exper...lat-4inch-crt/ )

My model has an LA7806 IC controller, which could be important as I believe this is what drives the deflection coils?

Only other information I could find that seems to be from a potential manufacturer is here ( http://www.hanseelec.com/product/vie...CRT-002&ku=CRT ) , but again, not a perfect match to mine.

I'll attach some pictures of it.
Attached Images
File Type: jpg IMG-7886.jpg (73.2 KB, 18 views)
File Type: jpg IMG-7883.jpg (39.8 KB, 11 views)
File Type: jpg IMG-7882.jpg (78.2 KB, 10 views)
File Type: jpg IMG-7896.jpg (66.4 KB, 11 views)
File Type: jpg inputs4inch.jpg (29.3 KB, 15 views)
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