24No audio outputFocus lock? Refer to 'No focus lock'NInsert audio disc.YYSpindle Motor rotates? Refer to 'No Spindle Motor rotation'NYAudio signal is outputted inIC201 77, 80Pin? Check IC201 power and soldering.NReplace IC201NYAudio signal is outputted inIC701 1. 7Pin?Check IC701 power input andperipheral integer VR soldering.NReplace IC701NYAudio signal is outputted in JK 701 Check L702, L701 solderingN