The pictures of disassembly the stock Lexus CT200h 6ch headunit (no NAV).
Unit with deatached faceplate.It's not a full 2DIN but little bigger than 1DIN. There is a compact CD-ROM drive on the top.
The view after removing CD drive.
The main DSP - Panasonic MN103SH40QUB Looks like it's a...