"The red “on/off” indicator blinks but TV wont turn on."に関する回答For Samsung and more television that have too tight tolerance and have problems by the used electrolytic-capacitors , on the powerboard, backlight inverter board and some more the most elco capacitors are between the 10 and 16 Volt Korean ones that will have in priority the problems, replace them by 25 Volt or 35 models with the same size and format in capacity, the capacitors are not self healing anymore after 4 or 6 years , replace always with more voltage tolerance. There is te problem in most cases and sometimes tyhe endcaps of the green colored 3W resistors and (fuse resistors) that can become damaged , but in priority a capacitor problem .
"How to remove Dust inside Back camera lens?"に関する回答Giottos CL1002 Cleaning Kit is to be as safe as possible for cleaning .
"Dropped Drill no response from trigger."に関する回答control all the wire connectors start from powercable > (supression coils) carbon brushes and their springs) the switch + (L+R ) and the electric field .