SOURCE: TV not tuning
Resolder the Vertical IC, it might help, or reflux it with a new lead solder. We experienced that. Somehow the vertical IC have some connection on AFC tuning.
Hope it helps.
SOURCE: my onida 21" black color
Possible there is a fault in soldering. Poor joints in the CRT base circuit of the CRT tube will result in poor connection after some use due to the fact the heating and cooling will detach off the leads. So use a good soldering iron to touch up all the points in your main board and the CRT board and it must work provided your tube is not faulty.
SOURCE: HOW CAN I ENTER INTO
with onida orginal remote we can open service menu(press vsm at the same time on remote control)and check the values, first write down the values before changing the values.
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