My goodmans gtv76w4sil chassis ak37

hi my goodmans tv has stopped coming out of standby i would like to know if you have heard of this iisue before and what might be the cause im good at electrical repairs and am sure i know what is wrong just im not sure which part to replace ive got the manual for it and it says resistyor r801 might be the issue im not sure thus why im asking the unit will mnot come out of standby the red led on the front just keeps flickering and while the back is off you can hear a clicking noise as if the unit is trying to start i think it is a switch of some sort i think it may be a component specs are make is good sky no. mish212lm im not sure if you can help but any ideas would be very crateful thanx eddie