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Equipment Repairs => LCD TV forum => Topic started by: stu on February 17, 2008,14:11:54

Title: lg-rz32lz55 not working correctly!
Post by: stu on February 17, 2008,14:11:54

hi all on forum.

i have a 32inch lg lcd tv.
switch it on and the screen will light for approx 2 seconds then goes blank but the power light stays green...
i suspect a inverter board fault.....any help appreciated.
tv model number is LG-RZ-32LZ55.

ANYONE ABLE TO HELP ME?

Title: Re: LG LCD TV REPAIR HELP
Post by: mulja on February 18, 2008,14:37:22

Yes fault is in inverter board  most of the time one of transformers f ;)aulty.

Title: Re: LG LCD TV REPAIR HELP
Post by: stu on March 01, 2008,14:06:58

hi all.

i purchased a new inverter board and the tv is still doing the same thing..powers up and runs, screen comes up blue for 2 seconds then goes blank but green power light on and running......i suspect now a psu fault....anyone have any ideas now? as i was hopeing it was a fault within the inverter board but its not!

thanks.

Title: Re: lg-rz32lz55 not working correctly!
Post by: Tmg on March 05, 2008,17:54:26

Going by past problems of other lcd tvs which has not been the inverter it has been capacitors in the supply line voltage to the inverter board 24 volts ?

Title: Re: lg-rz32lz55 not working correctly!
Post by: stu on March 06, 2008,01:27:18

hi tmg.

thanks for your reply.

so are you advising i change the caps on the power supply board or?

thanks
stuart.

Title: Re: lg-rz32lz55 not working correctly!
Post by: tv tony on March 09, 2008,07:09:57

hello, we are main dealers of lg in uk, do you require manual, if so what are the two letters after model number, this denotes factory it was made
tony walker

Title: Re: lg-rz32lz55 not working correctly!
Post by: stu on March 09, 2008,07:13:15

hi. i am sorting the tv out now thanks..found it to be the screen is faulty!

if you are lg main agents would you have this part as below.

ysus board for a lg 42px5d?

price and availability.
thanks.