preset

So a year ago i stumbled on the thread about Resolve's 5128 FR response equalisation presets . I followed the link and copied the headphone.com settings for my Hifiman Sundara following the preset that resolve came up with, adhering to his newly made target for the 5128 rig. Since then i...

Hi all I've got a Sony ST-S770ES tuner which is virtually fully working however, the memory/preset function doesn't remember stations. Does anyone know which component may need replacing which is responsible for it? There's no battery on the circuitboard (or not one I can see). I've enclosed...