Service Connectors

There are two Service Connectors on the PS5:

Pictures

First Connector (5 Pins)

Second Connector (24 Pins)

Third Connector (24 Pins) (Bluray)

Meaning of Pins

• Starts at Leftmost (Indicated by Arrow)

5 Pins

PIN	Meaning	Notes
GND	Ground	Ground Plane
TX EMC	Transmit EMC	Used to send commands to EMC. command always <com>:<chk>\r\n
RX EMC	Receive EMC	Used to recv responses from EMC. response always <res>:<chk>\r\n
???	???	Connects to SSD controller IC. Some kind of service/serial port?
???	???	Connects to SSD controller IC. Some kind of service/serial port?

24 Pins

PIN	Meaning	Notes
VDD	VDD
VDD	VDD
GND	GND	Ground Plane
GND	GND	Ground Plane
???	???	???
RX EMC	Receive EMC	Used to recv responses from EMC. response always <res>:<chk>\r\n
TX EMC	Transmit EMC	Used to send commands to EMC. command always <com>:<chk>\r\n
???	???	???
???	???	???
GND	GND	Ground Plane
???	???	???
???	???	???
???	???	???
???	???	???
GND	GND	Ground Plane
???	???	???
???	???	???
???	???	???
???	???	???
???	???	???
???	???	???
???	???	???
GND	GND	Ground Plane
???	???	???