Re: Bush IDLCD32TV16HD Dead
I know this fault has nothing to do with the fault mentioned here but
if you get an IPOS 150 power supply for repair that is dead with just a faint ticking noise heard
always check D10 for short circuit this is a known common fault.
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Last edited by Kingspin; 12-18-2012, 02:45 PM.
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Re: Hyundai HLT-3270 Dead!
I forgot to mention replace all of the electrolytics on the secondary filter side too, they are poor quality and often fail. The 2 schottky diodes on the secondary side are very hard
to obtain , use a MBRF20H150CT this is a 20a 150v dual type it will need an insulating pad though as the original fitted is an insulated case schottky.
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Re: LG 50PC1DRA - Screen slowy fills up
Could be a bad screen, i have seen similar that had a bad screen. The weak link is always the screen with flat panels. I would say 8 years is about the most use a flat panel screen will be good for , that includes both lcd and plasma.
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Re: Hyundai HLT-3270 Dead!
When you get one of these sets dead with the fuse on the power board intact the first thing to do is replace all primary side electrolytics , that includes the big mains filter capacitor , these caps live a hard life and often are found to have gone high esr. The next thing to do after changing the electrolytics is to check the 2 schottky diodes on the heat sink secondary side , often 1 or both will have a short. Should you still have no luck getting the psu to start then consider a reclaimed board. The thing is it could be quicker and simpler than a rebuild...Last edited by Kingspin; 09-17-2012, 04:50 PM.
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