Re: Samsung LE32R88BD/ BN44-00155A



i removed all brown glue that was crushable enough to be removed.

all the yellow glue is hard as rock, I didn' want to degrade working areas trying to remove it.

if you have advices for a method to remove glue and to which components are vital to clean, I'll be pleased to ear those....

Re: Samsung LE32R88BD/ BN44-00155A

ok
so I checeked with forced PSU ON (1k resistance between pson and sb)
same thing, no tension 5, 12, 24V only stby tension

then I checked the R801 (0.22ohm Fusible res) , and noted 170 V or something like that
so the Res is open

I desoldered it and discover that it was blown under

so I replaced it with a 0.27ohm that I had in stock

evrything seems to be ok (tensions are ok 12, 24V....) backligth works
it must check that i can use video sources (not possible...

Re: Samsung LE32R88BD/ BN44-00155A

hi guys,

I have a samsung LE32R86BD with a power supply board BN44-00155A

the power LED works
the remote controller send signal to the TV, managing to turn off the power led
indicating that the TV is ON
but no image, no back light, (no sound when I press the front buttons)

the PSU board seems OK
even if they seemed ok, I changed the capacitors (*7) of the secondary, and I removed the brown glue from the areas that appeared bad

no change (maybe the red power...