board without a full teardown, check the sticker on the back of your CUH-ZCT2 controller; serial numbers ending in are typically Specification Compatible Shell V2 (CUH-ZCT2) Ribbon Connector 12-Pin (Top-mounted) Button Vias Located near the top right side Primary IC ARM Processor Repair & Modding Notes
If you manage to obtain the , here is what you are looking at and how to interpret it. jdm040 schematic exclusive
The antenna is integrated into the PCB. Ensure no metallic debris is bridging the small "zig-zag" trace near the top edge of the board. Tools for the Job board without a full teardown, check the sticker