Amplifier, DIP-14"/> Audio Jack, 2 Poles (Mono / TS) | | | U3 | 1 uF | Unpolarized capacitor | | | | | | | | | C2, C5, C6, C8, C9, C11, C12; space accordingly Move any UX connections on the cylindrical edge of the board, connecting a trace on one side when convenient. You can.