Re: Samsung LN55C630K1FXZA

Attached is a picture of the front and back of the main board....

Re: Samsung LN55C630K1FXZA

That seems like an impossible mission! Everyone seems to be out of stock. Thank you for your assistance.

Re: Samsung LN55C630K1FXZA

That took care of the power pulses. Nothing happens otherwise. Red standby LED is on. No function through panel buttons or remote.

Re: Samsung LN55C630K1FXZA

.02 when initially plugged in no action taken. 0.985 volts once power button is pushed. Starts the 3/5 cycle at those two voltages. These readings taken at CN802 Pin 18 POW_ON/OFF.

Samsung LN55C630K1FXZA
Red power light comes on when plugged in but no other TV options work.
TV has been unplugged for 48 hours with no change in operation.
This situation occurred overnight with no reason or pre-existing problem.
Removal of rear cover revealed NO burnt, discolored, bulging, or otherwise damaged components.
Things tested:
Power Supply Board, Model BN44-00342B
Voltage In: 119.5 AC
BD801S (Rectifier) + AC AC - +162.4 119.5 119.5 -162.4
Fuses Found FS801S (Good), FS802S (Good)
Diodes DP810,DM801,DM803,DM804,DM809...

Re: New Members - please post your introductions here

Hello, I'm Ricky. I am a full time firefighter that like to work on anything on my days off. All part-time jobs are repair related. Enjoyed electronics growing up and was thought of as a career but drafting peaked an interest in high school and went with that. Two years into my new career I found it difficult to sit at a desk with the flourescent fixtures buzzing above me. This was also the era when I started as a volunteer fire fighter. The drafting department I worked in was a part of a large family owned steel shop. I asked...