I wouldn't assume that. When I hear Vaux I'm assuming auxiliary video that's digital.
Try using an RCA jack and plug it into where it says "Audio" on the back. Only Analog audio is what we are asking it feed through while I that section (1) of diagnostic mode. Looking at other paths is pointless.
If speakers were set-up manually that should be good enough.
Thank you John. My 'problem' in following - or attempting to follow any one of the six analog inputs is probably a simple one. Whereas in fig.7 on Page35 the ANALOG IN, six in number, are merely attributed a Number. With the rear panel in my hand I can search until Kingdom Come for Analog 1 - 6 and not see them thus attributed. There they are accorded: BD, SAT/CBL, CD, DVD, DOCK. That's five. Where, if it's of any importance is number six? Maybe I'm being too pedantic but I think it's an important question for, without knowing precisely, how can I be sure of feeding Signals into the correct Analog Input? And the interesting feature of fig7, Page35 is that, according to the red lining, it matters not which of the six inputs has the Signal for all by-pass the two stages A/D and D/A, landing up at the input of the 7CHANNEL_AMP. it would seem. Casting caution to the winds and inserting the Sig.Gen. Output into, say, BD, there is but one open switch in IC801 which needs to be closed in order that the signal can take this path and enter the 7CHANNEL_AMP. But
how to actuate that switch? Should this action take place whilst
IN Diagnostic Mode Page28, Confirmation Item 1, Analog (signal) path? To do this I will need to restart the AVR whilst holding down PRESET CHANNEL1+STATUS according to the instructions on Page19 Mode 10. Am I thinking along the right lines? Michael Studio1 UK 20:23BST 01-07-2018