Yes, that’s its insides, notice the gold plated development buy-off chips and the added components.
The boards are Rev.1 and are dated 1985 (not 86)
I bought it from a guy that gigged with it around 1994ish, met him and his band in their studio/practice space in San Francisco.
He didn’t know it was a prototype. It never gave him any trouble except for the backlight going dim (which I’ve since fixed).
What made me curious is that it doesn’t have a serial number.
Found out from Wine Country what it is.
I love your shirt BTW!