I've personally made this repair on the buffer chip multiple times to solve the "continuous fire" problem on player 1.
I recommend obtaining a 16-pin IC socket part from Radio Shack, and soldering THAT in, after the annoying work of un-soldering the defective IC (lots of solder wick and flux!), and THEN slot in your new buffer to that nice socket!
Radio Shack 16-Pin Retention Contact (link)
IC sockets are fragile with respect to heat, and the process of soldering the 16 different pins will take some time, and add heat to the poor IC, potentially damaging it.
Also, this makes the repair possible again in the future. It is typically caused by static electricity coming in from the controller port - - you might want to look into the "zener diode" repair for sixers that helps to reduce static effect, and of course the "static strips" over the reset/power/select switches are helpful, too.
I will upload pictures later, to help illustrate.
Cheers!
-a2a
Here are some images of my standard replacement method for the hex buffer IC.
And, yes. You could just bypass it with two blobs of solder. If you wanted to. I do custom restorations and offer my customers "refurbished to factory spec - - or better!" quality, so I tend to do things the longer way.
All these images came from a heavy sixer that I refurbed a month or so ago. Got it and a few original CX-10 joysticks in an original 1977 box for . . . very inexpensive. But, then I threw $60 of parts and time into it - - switches, new ICs, zener diodes, etc.!
The unit had a note on it . . .
Which read . . .
Hmmm, I know what THAT is!
So, the process - -
The Radio Shack 16-Pin IC socket
Clean, de-soldered area after faulty hex buffer has been removed
Putting in the socket
Finished soldering in the Radio Shack IC socket - - solder from the back, don't be afraid of using flux!
Up-close solder job view:
Socket, ready to receive the new, fresh hex buffer you bought - - you noted which way the old one was positioned before you de-soldered it, didn't you? (look for the "notch" on the IC as a marker!)
Hope that helps, it's not too hard, and it brings it back up to perfect factory spec!
-a2a
BONUS PHOTOS:
Here's a zener diode near the joystick port on a six-switcher after replacement, but before trimming the tails
And, of course, the static strips (here just being installed on a 4-switch model)!
HAVE FUN!
I think this is exactly what i'm going to do just as soon as the weekend comes. I'm the same way I always prefer to fix things back to, or as close to original as I possibly can.
On a side note I also just won an Ultra Pong console on ebay thats "not powering on" i'm hoping again its just a cold soldier issue, but for $2 I just couldn't pass it up, I always worry that the seller will toss it in the trash if things like that don't sell.