12V 1A switching power supply for a wifi router (BN073-A12012C)
(Reverse Engineered Schematics)
The schematic of a 12V 1A adapter for a for wifi router. Type BN073-A12012C. The version with the EU plug is marked BN073-A12012E. Flyback topology. Runs on 100-240V~ 50/60 Hz mains.
12V 1A switch-mode transformer windings in BN073-A12012C power supply with numbers of turns and wire diameters. The core is ferrite with an air gap.
Open adapter 12V 1A BN073-A12012C
The label of the 12V 1A SMPS BN073-A12012C
2 pcs of this 12V 1A BN073-A12012C power supply boards from above (THT components side)
2 pcs of this 12V 1A BN073-A12012C power supply boards from below (trace and SMD component side)
A video about this power supply
Back to the list of reverse engineered schematics
Homepage