crwdns2933423:0crwdne2933423:0

crwdns2933803:07crwdne2933803:0

crwdns2933797:0afischer15crwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 afischer15

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

+[* black] Now we can take a closer look at the PCB!
+ [* red] The brains of this keyboard is a Toshiba TC4515BP binary controller.
+ [* orange] A Fairchild CD4515BCN Decoder
+ [* green] A GD54/74LS04 Hex Inverter
+ [* light_blue] 3 green indicator LEDs

crwdns2933777:01crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0

crwdns2933777:02crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0

crwdns2933777:03crwdne2933777:0

crwdns2933779:0crwdne2933779:0

crwdns2915182:0crwdne2915182:0