Roland FJ-740/FJ-540 Servo Board-W811904010
Roland servo board for FJ-540/FJ-740-W811904010 To be used with: Roland FJ-540, Roland FJ-740, Roland FJ-740K,Roland FJ-500, Roland SC-540, Roland SC-545EX
Roland SJ-540, Roland SJ-740, Roland SJ-745EX, Roland SJ-1045EX, Roland SJ-1000
Part No.: W811904010
This is a non-vulnerable part.
A wrong Head Cable installation will lead to burned frequency chip.