LOHJA CORP. PU-81b, PU-82b & PU-83b DC-DC Power Supply Repair
LOHJA CORP. PU-81b is a 12Vdc and 5Vdc high voltage DC to DC converter board and if you need your unit repaired and tested then Capetronics Inc is the company to help you out. As mentioned before on our site, this piggyback power supply will power up the MD640.400 and MD640.200 displays. The power supply is configured for different voltages ranging from 5Vdc to 24Vdc. We specialize in electroluminescent displays repairs as well as the displays detachable high voltage power supplies.