Epson - 2193538 - Main 6753K - CD45 Logic Board - £159-00 plus VAT - 14 Day Leadtime
Other valid part numbers are: 2170092, 2163896, 2172787, 2173172, 2173173, 2174953, 2176272, 2178514, 2179739, 2180377, 2182495.
Epson Workforce WF8590 WF-R8590
Epson 2193538 is no 200 on the parts diagram!