visayan95 "faint one on one channel " sounds more like an issue with the amplifier section on your board. You do want to take it apart and check the power amp IC. The spray you might be thinking off is contact spray. That is commonly used to spray to pot (volume button) etc. Your symptoms sound way beyond bad contacts.
+
visayan95 "faint one on one channel " sounds more like an issue with the amplifier section on your board. You do want to take it apart and check the power amp IC. The spray you might be thinking off is contact spray. That is commonly used to spray to pot (volume button) etc. Your symptoms sound way beyond bad contacts. Use [https://www.ifixit.com/Device/Sony_Radio_CD_player_and_cassette_player_CFD-S05|these guides] to work on it.
visayan95 "faint one on one channel " sounds more like an issue with the amplifier section on your board. You do want to take it apart and check the power amp IC. The spray you might be thinking off is contact spray. That is commonly used to spray to pot (volume button) etc. Your symptoms sound way beyond bad contacts.