Mulja tv repair portal

Equipment Repairs => LCD TV forum => Topic started by: insomnia on April 27, 2011,20:35:27

Title: technika 32lcd209 turns on then off
Post by: insomnia on April 27, 2011,20:35:27

hi lads so have this tv belong to a friend and turns on for about 10 seconds then off have checked the voltage in a few spots of t-con board and seem to stable dont know if it means much the inverters seem to be in with the panel which is a pain just wondering anyone have any ideas or how hard is it to get in at the invertor all caps checked also seem ok

Title: Re: technika 32lcd209 turns on then off
Post by: chrissie jones on April 28, 2011,03:51:49

hve you checked all caps for buldged tops

Title: Re: technika 32lcd209 turns on then off
Post by: sparky on April 28, 2011,04:03:06

hi
is it the pic or does it go off dead, what psu is in it
post pic
dave

Title: Re: technika 32lcd209 turns on then off
Post by: insomnia on April 28, 2011,07:10:00

hi ye i have checked the caps with peak esr meter and all seem well the actually pic comes on for 5-10 seconds then it goes off the power seems to be still there in t-con board its stays as it is when picture goes out so im thinking its not the power supply but would like an opinion on it thaks for replys

Title: Re: technika 32lcd209 turns on then off
Post by: sparky on April 28, 2011,09:30:52

hi
do the backights go of? if so check inverter panel,measure transformers or check
for dry joints etc
dave

Title: Re: technika 32lcd209 turns on then off
Post by: insomnia on April 28, 2011,13:35:06

i will try get in at the invertor later seem to be in were the panel is and will let you,s know the result cheers sparky