If you are installing this manually, the A163 manual states the top connector pinout is:
Do not confuse this with the older Wizard 411 top connector (which used 12V). anilam mini wizard a163 manual top
The top section of the Anilam Mini Wizard A163 is where the magic happens. Unlike modern touchscreen DROs, this unit relies on a tactile membrane keypad. If you are installing this manually, the A163
Cause: Aging CCFL backlight or failing power supply. Solution: The manual recommends professional service. However, many users convert to LED backlight kits available online. Do not confuse this with the older Wizard