Hi,
Been reading the forum for several months since purchase of a Mustang with Z3 installed. Wanting to mirror my Galaxy S4 to the Z3 screen. Bought this cable on Fleabay:
http://www.ebay.com/itm/Newest-MHL-Micro-USB-to-RCA-HDTV-Adapter-AV-Cable-For-Samsung-Galaxy-S4-S3-S-IV-/291014220266?pt=US_Cell_Phone_PDA_Cables_Adapters&hash=item43c1cc99ea
Power the cable through the usb, hook video(yellow), audio(red&white) to the video in RCA's on back of unit. Set the settings to video on, external off. Getting awesome sound but picture is colored lines static, it is getting so