Chassis will be marked by etching or little white tags. Also the
places they came from will be a lot cleaner.
Best I remember.....
Degausing = 2 red wires to DGS next to each other
Spoeaker = 2 brown wires to SPKR next to each other.
If it has AFT / AFC IIRC a white/blue wire goes to top of a
sub assembly near the IF tubes.
Ground straps clip on to the DGS shield.
That should get you going for now.
73 Zeno

LFOD !