You unable to use the TV in PAL TV systems countries.
is difference TV system and digital tuner . no way to change the TV system from NTSC to PAL and ACST / QAM tuner to DVB-T / PAL - analog tuner. simply beyond technically .
is waste you time to look for solution.
only option to use the TV >
get an NTSC-PAL video signals converter connect you PAL device VIA AV IN-PUT .
http://www.ambery.com/nttopalvisyc.html
keep in mind.
you unable to use the TV-built tuner ( ACST / QAM-NTSC-analog ) for free view on air TV channel , you need to buy option DVB-T tuner unit or paid for cable box TV services.
low prices NTSC-PAL video signals converter provide low pictures quality . for better pictures quality you need FULLY DIGITAL HDMI VIDEO CONVERTER .
http://www.worldwidevoltage.com/cmd-hdx98-pal-ntsc-fully-digital-hdmi-video-converter.html
remember - via NTSC-PAL video signals converter is the only solution .