Where can you find a service manual for a kenwood dp320 CD player?

You can find a service manual for the Kenwood DP-320 CD player on various websites that specialize in vintage audio equipment, such as HiFi Engine or ManualsLib. Additionally, you might check forums dedicated to audio equipment or eBay, where sellers often list manuals for older devices. If you prefer a physical copy, some local electronics repair shops might also have access to such manuals.