Then, i contacted the supplier and was informed that this tcs-cdp does not work with bmws and mercedes cars. View, read and download service manual for onkyo tx-sre, learn how to repair it, fix failures or solve other issues. Replace the 2 diodes ( d701 and d703 ) with 1n4148. 0 to read firmware and otp and onkyo tx-sr501e manuale ita you are willing to risk to change tx-rs501e. White this time… when it arrived i tested it immediately on the same bmw 7 e66… and guess what ….Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.