Sanyo HT32744 32" TV "crt shutdown few seconds" Questions

...few seconds then the tv shuts off. It means a Backlight Failure If you have immediate shutdown probably BM board. If after warm up, check ambient room temp, TV should not be near anything that ...

...shutdown at few seconds for ABL protection. 3)Then I changed the IC vert. out. but ABL protection is still present. 4)If I disconnect ABL protection (pin 11)the picture stay like a pattern with ...

...crt. The problem is most likely you have a bad capisitor or cold solder joint in the primary circuit. It will look like a half moon shap are dull looking, but look for swollen capacitors first and ...

...few seconds and then it shuts off. I have fixed one of these combos before. The problem seem to always been the zener diode to regulate power. It developes a leak which would cause increased voltage, ...

...shutdown is happening=  If set has been unplugged plug it back in and turn set on--when green power light goes off in a few seconds:On front of set (not the remote) press and hold both the Menu ...

...shutdown after 45 sec.Had trouble adjusting white balance. 4-replaced flyback transformer. improved white balance, still shutting down 5-voltage checks in multiple points on board seem to all be ...

...Shutdown Hi, I have Mitsubishi WT A42 HD1080. When I turn the set on it powers up (green light on)for about 3 seconds and shuts down. I have read a few other psots with this same problem but Ive been ...

...few seconds it makes some crackly noises and shuts down. The green led indicator wont even turn on. I can get it back on again if I leave it unplugged for some time. I was told it was a power board ...

shutdown. I have checked the power supply section, voltages seems to be ok. The main supply output of SMPS(B+) bothers me because per schem. diagram it should be 130Vdc for the 21" set and I'm reading

shutdown.Check power supply regulation and horizontal circuits. i also got the diagnostics screen to come up for a few seconds and these are the three codes that came up. akb low-b h-stop my questions