I have just tryed the hack from
http:www.twi.ch/~i7eberha/eng/codefree/cfjvc5xxeng.htm
it didnt work.I cut the the bridge wire b532 and apply the power.
pw appeared on display i entered the code 5963 the pw ok appear on the display. I unplug the set and plug it in again .I put pitch black region 1 in and it dosent work. DOES ANY ONE KNOW WHY IT DID WORK?