Drove around today and can only see LFB boxes on the converted hospital buildings.
However, there is an AED in Florey Square at Highlands Village Pharmacy (yellow box and green sign at far right of front window when viewed from outside) as can be seen at
https://www.google.com/maps/@51.6461683,-0.1104097,3a,75y,5.17h,89.6t/data=!3m7!1e1!3m5!1s46uhJdrNI_frapTpNzQuhQ!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D46uhJdrNI_frapTpNzQuhQ%26cb_client%3Dmaps_sv.share%26w%3D900%26h%3D600%26yaw%3D5.169665028220744%26pitch%3D0.3962650566826653%26thumbfov%3D90!7i16384!8i8192?coh=205410&entry=ttu