5-1 5-1
KEY & VFD BOARD
TABLE OF CONTENTS
FTD Display Pin Assignment ........................................... 5-1
Voltage ............................................................................. 5-2
Circuit Diagram ................................................................ 5-3
PCB Layout Top View ..................................................... 5-4
PCB Layout Bottom View ................................................ 5-5
Electrical Parts List .......................................................... 5-6
FTD DISPLAY PIN ASSIGNMENT
## Note ##
1. Fn: Filament pin
2. NP : No Pin
3. NX : No Extended Pin
4. nG : Grid Pin
5. PN : Anode Pin
PIN CONNECTION