Update README.md with a schematic

README.md

@@ -5,6 +5,11 @@ Currently, the iPod Touch 1G and iPod Touch 2G are supported.
 
 <img width="331" alt="it2g-qemu" src="https://github.com/devos50/qemu-ios/assets/1707075/9bf7f6c1-5918-47e9-bb3e-2e39ae15d519">
 
+The schematic below shows the most important hardware components of the iPod Touch 2G and their interactions.
+The schematic for the iPod Touch 1G is mostly similar.
+
+<img width="80%" alt="it2g-schematic" src="https://github.com/devos50/qemu-ios/assets/1707075/4b8eca9a-74b0-4590-ad23-bc056acde434">
+
 ### Running the iPod Touch 1G
 
 Instructions on how to run the iPod Touch 1G emulator can be found [here](https://devos50.github.io/blog/2022/ipod-touch-qemu-pt2/).