Chosen Solution
Hello I have a damaged CN3 plug and cannot find which pin connects where between the mainboard CN3 to the audio board CN1. something like E = blank/empty each number correlates with a pin CN1 [ 1 2 3 4 E 5] CN3 [ 1 2 3 4 E 5] 1 -> 1 2 -> 3
Hi @awsomeade Here’s a composite image taken from p.9 & p.10 of the Sega Game Gear VA1 service manual showing the wiring connections for mainboard CN3 and sound board CN1
(click on image to enlarge) Hopefully this is of some help.
