Almost done here.
I did my usual OCD pass. I found some highly detailed shots that gave me some needed info.
Here is a shot that shows that the glass covering the bezel doesn’t fit snug with the chassis front and uses two mounting notches across the top. The inner bezel has an outer channel to accommodate this.
Along the bottom edge is a magnet and spring assembly.
If you look closely at both shots, you can see both the glass edge and the edge of the inner bezel.
I did a fair bit of R&D for this graphic.
One of the issues I had was that a lot of the shots available on the interwebs are for the AG-500 (AG-500-E?)
The AG-500R has some distinct differences.
Besides the logo on the video controls panel, it also lacks an ON/OFF symbol by the power button. (It also uses a different style line to connect the button and LED.

Also, the tracking controls had a pair of suspiciously LED-like objects that are not on the 500R.

Besides tracking down the differences, I made a few special color choices.
Apparently, the buttons were made from an ABS that yellowed over time. For the sake of contrast, I kept a small bit of yellowing where appropriate. For the blue and green, I tried to guess the original color.
I will have several versions of this preset. One with the PLAY, TAPE, and tape counter LEDs on, one with them off, and two of the same with an open (Yet to be created.) video controls panel.
After this bit of work is done, I have to create the presets and integrate them into the boilerplate.
Next on my list is a surprisingly complex Soviet television that should be quite a challenge. (I’ll keep its’ identity a secret for now.)