Re: Samsung LN32C450 - Audio but no video
Thanks budm for the quick response.
I should have mentioned it before. The board looks good, no discoloration on either side.
I pulled the caps to measure them only to find out my DMM can only measure up to 100uF and two of the caps on the inverter board are 390uF. The meter goes to OL on them. The 47uF reads 51.2uF which is a bit out of a 5% tolerance. I do not have an ESR meter so I cannot check that.
Today after putting the caps back the backlight didn't even come on right away. I thought I...
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Re: Samsung LN32C450 - Audio but no video
Sorry I can't create my own topics yet but I have the exact same TV.
Problem: Backlight flickering, started out slow and infrequent, now ~2Hz(guess). It used to take 20 mins before it would start flickering, now most times it starts right away.
I've taken the TV apart and see no obviously bad caps then I followed the first rule of troubleshooting, "thou shalt check voltages."
Main input cap: 380V then draining down to 0V.
Main board supply side of PSU:
5Va = 5.2V...
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