This 5.1 speaker system comes with a 1000 Watts Peak/500 Watts RMS power for a rich THX Certified surround sound. With the ability to decode Dolby Digital and DTS encoded soundtracks.

The Z906 is who has six class D amplifiers included, but you cannot use them if you do not have the console connected.

DE-15 Console Connector

The main component is a Renesas D2-71583 intelligent digital amplifier and sound processor.

The communication between the Digital Audio Processor and the console is done through TTL serial communication at 3.3V

The following table illustrates the pinout.

Pin	Description	Pin	Description
1		2
3		4
5		6	GND
7		8
9		10
11		12	TX
13	RX	14
15	Console Enable

Here is the DE-15 male as viewed from the front of the Main Board.