AY1231A045957, AY078D-4SFO3 ,POWER SUPPLY BOARD, SMPS BOARD, LED BOARD, #Wb29
Description
The image shows a power supply board, likely for a television or monitor, manufactured by AOYUAN.
Model Information:
The board is identified as model AY078D-4SF, with a part number AY1231A045957 and ATOTED-4S POS 11-415.
Manufacturing Details:
It was manufactured on July 6, 2012, and carries a RoHS compliance mark, indicating it's free of certain hazardous substances.
Safety Features:
The board includes a "HI-POT" (High Potential) test point, indicating it has undergone a high-voltage insulation test for safety.
Components:
Key components visible include capacitors (some labeled "VENT"), inductors (coils), diodes, and heat sinks (labeled "HS1", "HS3", "HS4") for thermal management.
Safety Warning:
A warning sticker advises replacing fuses with those of the "same type and rating" to prevent
