[Elecraft] RE: K1 display backlight - well, a possibility if LCD swapped

Wallace, Andy [email protected]
Wed Mar 19 10:16:01 2003


Things must be really slow; I'm replying to my own message!

I just found that Lumex makes a backlight that may fit:

http://www.lumex.com/pls/lumex/subproduct_galary?iproduct_id=1001050

SSB-DL3117xxx -- xxx being color.

30.5 x 17mm edge lit backlight panel, available in several colors
including green. So if someone wanted to order the transreflective
Varitronix display, and then the Lumex backlight, it may actually work!
You'd have to bend the leads (since there are no board holes for a 
backlight) and run power/dropping resistor. Digikey carries Lumex
and Varitronix; maybe they can special-order. 

See below for LCD info.

Andy


> -----Original Message-----
> 
> K1 display is V L Electronics VI-321-DP-RC-S-12
> 
> Mech Dwg
> http://www.varitronix.com/catalog/lcd_spec/VI321.PDF
> about 18x30 mm
> 
> Pinout
> http://www.varitronix.com/catalog/lcd_spec/VI321.html
> 
> Main display page:
> http://www.varitronix.com/catalog/slcd1.html
> 
> Looks like -RC is reflective. Transreflective would be 
> VI-321-DP-FC-S-12, so if we could get one of those, and find
> the proper backlight to wedge underneath, we'd be set!