pin 25 :
pin 26-54 :
and here is a closer view of the PCB:
I think that the device where there is "D1" is the IR receiver, no ?
It shows a 1Hz signal on the "+"
OK, you have all that I have
Excuse me again for the posts and pictures, but I think it is better to give all the details than to wait for questions.
Thank you for any help 
jf