I took apart a pioneer head unit that wont power up.the owner said it stopped working after his battery died.the bottom of the board is full of corrosion and theres a b1238 transistor that i found broken. few questions ... 1 is the corrosion bad for u ...
2 what can i use to clean it...
3 where can i find this transistor...
4 what could of caused this corrosion....
thank u guys for the help again I'm new at this but I'm learning so bare with me and if u have any ideas of what to look at feel free to voice Ur opinion oh and if any 1 knows where i can look to learn about radios of this type id appreciate it
2 what can i use to clean it...
3 where can i find this transistor...
4 what could of caused this corrosion....
thank u guys for the help again I'm new at this but I'm learning so bare with me and if u have any ideas of what to look at feel free to voice Ur opinion oh and if any 1 knows where i can look to learn about radios of this type id appreciate it