Hmm, I had the same problem and I eventually got it to work. Unfortunately, I won't be very helpful because I'm not sure exactly what I did differently.
I have a 332H, and the remote says "RC-LTL" on it. I can confirm that the TV 1610 device listed above works on it.
The only button I had to use learning for was 'Aspect'. That one came up under NEC2/4/185 OBC 37/EFC 216 in IR. This is my first time using JP1, so I'm still figuring out how ...