We have inspected your PS4 unit. There are problems with the HDMI controller integrated circuit electronics as well as the internal Ethernet motherboard electronics. These circuits show significant damage as they are visibly damaged by high voltage which has exploded the circuits and caused them to fail. The repairs require complete system disassembly and multiple internal electronics repairs to recover the motherboard in the system. The repair steps require the parts be replaced which are integrated directly into the main motherboard of the system. These delicate repairs are completed by highly skilled technicians and require one of a kind replacement parts proprietary to the PS4 system. In addition our technician found dust on the motherboard and also in the fan. This needs to be thoroughly cleaned out or you run the risk of shorting a component on the board. The total cost for the repair and replacement Ethernet electronics, replacement HDMI controller electronics, cleaning the unit, with free return shipping is $174.95. That includes a 90 day warranty on the repairs. As an alternative we can simply return back your unit to you and the inspection and multiple repair and diagnostics, estimate fee is $49.95. Please make payment below to proceed.