Mulja tv repair portal

Spares => Spares to buy => Topic started by: chrissie jones on September 17, 2011,04:25:26

Title: ONN LCD TV MODEL...LE42LCD0701.
Post by: chrissie jones on September 17, 2011,04:25:26

this set comes with sound but no picture,no backlite.24volts ok to inverters,smd fuses on inverters ok.any idears lads....

Title: Re: ONN LCD TV MODEL...LE42LCD0701.
Post by: sparky on September 17, 2011,04:31:27

check the inverter transformers with meter ohm reading
will tell which is faulty or change panel posted in wrong section
dave

Title: Re: ONN LCD TV MODEL...LE42LCD0701.
Post by: In_Focus on September 18, 2011,11:25:03

What chassis is in it? If it's Vestel backlight on/off and PWM drive for dimming come via the psu. What other voltages do you have to the inverter other than the 24v supply? There should be one pin at 3.3v and another at 2 to 3v (not some Chi Mei screens).