Datasheet

Record Playback Essentials
www.kitronik.co.uk/2149
Checking Your Record Playback PCB
Carefully check the following before you insert the batteries:
Check the bottom of the board to ensure that:
 All holes (except the 4 large (3mm) holes in the corners and the interface connections) are filled with the
lead of a component.
 All the leads are soldered.
 Pins next to each other are not soldered together.
Check the top of the board to ensure that:
 The - on the electrolytic capacitors match the same marks on the PCB.
 The colour bands on R1 & R2 are brown, black, red.
 The colour bands on R5 is brown, black, yellow.
 The LED matches the outline on the PCB.
 The battery clip red and black wires match the red and black text on the PCB.
 The notch on the IC is next to the interface connections.