Pinouts appear different.
In response to messages:
Guys, its hard to answer without sounding like I'm p*ssing on someone's parade.
The OP had already hired someone to disassemble the display.
Desoldering is much harder than soldering, its a skill.
If you are interested in the hobby or developing the skill then it may be something to undertake buying the proper tools,
but you need to be prepared that you may damage/toss the thing.
Keep looking but I haven't found any blue leds with the same pinouts.
Heres the worst part: Its FAR easier to unsolder the display board than all those pins on all those 7segment displays.
No, actually HERE is the worst part: "ALL" the new 7seg displays are "deeper".
Once built the case is now too small.
I redrilled the PCB mounting holes and ground off the back of the board to make it just fit.
( PS Don't tell Bob I did this
)
Now this one I could mostly solve with some rapid prototyped parts...
I considered making a kit but its not a layman's project.As a service its hard to make it compensatory.
I'm in an expensive ship to/from location on top of it.
I sent the OP a built display board after testing it on my own scanmaster.
I have yet to hear he got it working or receive reimbursement. Not real eager to go down that road again...
It is difficult to get a thin blue bezel, I think there is only one vendor with minimum quantities.
If you can find a machinist or woodworker experienced in plastic a shoulder can be machined in thicker material.
That is what I did.
I would rather buy my parts from an electronics distributor where I know I can get more of the identical part,
that they aren't seconds or have brightness variances...