21st Dec 2019
KBD67 MKII Soldering
Objective: Solder the switches to the PCB
Kit: KBD67 MKII PCB, Brass Plate, C3 Equalz Screw-In Stabilizer lubed with Krytox GPL 205 mixed, Gateron Clear 67g lubed with Krytox GPL 203g2 / spring with Krytox GPL 105.
Back View of KBD67 MKII PCB before solder. The stabilizers are screwed with stainless steel hex screws with paper washer.
Close View of KBD67 MKII PCB's ATmega controller; lot of flux residue. We will need to clean it before return to customer.
Post soldered: After install Gateron Clear switches, and soldered with Kester solder.
Close view of the switches
PCB view after soldered and clean with 99.9% Isopropyl Alcohol to remove excess flux residue and finger prints
Overall view
Close view of PCB
Close view of controller after cleaned the PCB