JUKI 40044561 Head Main PCB Control Board for KE-2070 KE-2080 FX-2 The JUKI 40044561 Head Main PCB Control Board is an electronic board used in the placement head control system of compatible KE-2070, KE-2080 and FX-2 SMT mounters . It is commonly referenced as HEAD MAIN PCB ASM or HEAD MAIN PWB and is identified by Part No. 40044561 . The board works as part of the machine's head-side electronic control architecture, supporting signal processing, communication and coordinate