Disclaimer:
the following images are made available as is, with no responsibility accepted by us for any damages done to your unit. A sound knowledge of electronics is required in most instances for some of the mods.
We do not advise that you do any of these mods or modify your TC-7520 in any way. These images are purely made available for you to enjoy.

TC-7510 Mods

TC-7520 Mods