Samsung HPC4752W

[kvansloo]

Need help !!!!! HC-P4752w
Replaced sub board with new one from samsungparts.com and converg. module on main board do to converg problem can turn power on and get into service menu but is hard due to tv shuts off by it self comes on and goes off have converg set so u can see but still shuts off and comes on by its self and some settings in service mode that are adjustable per service manual can not be adjusted all of deflection settings cant be changed will stay on if in service mode:headb:

[kvansloo]

i have not messed with any numbers in service mode. only converg screen with grid :stuckthum

checked all connections are good none loose checked all pins per service book all power is good all grounds are good everything checks good with o scope and meter. problem has to be in service menu can anyone help? :headscrat

[kvansloo]

no one can HELP? :headb:

[dopestyle67]

Go over to these forums.... they actually have knowledgeable people there that will help you with your problems!

http://forum.eserviceinfo.com/viewforum.php?f=2&sid=e8fbb772671f6e96efcfefd8f93f4cbb

Good Luck