ROHM Semiconductor

\\ ===== Datasheets ===== * {{:electronic:datasheet:rohm:bu9795afv-e.pdf|BU9795AF}} Standard LCD Segment Driver. * {{electronic:datasheet:rohm:bd7902cfs_rohm.pdf|BD7902CFS}} 6-channel driver IC with stepper/spindle drivers or CD/DVD-ROM ====== References and Additional Resources ====== Trying to track down datasheet on BU6740 44pin, PQFP44 package, made by ROHM, but not mentioned anywhere. Maybe manufactured 2004/5 or earlier? * [[http://cocus.dx.am/2017/05/04/hp-3550-glcd-hack/|BU6740 hacking]] * [[http://zukjeff.blogspot.com/2014/11/reverse-engineer-hp-lcd-protocol.html|BU6740 hacking]] * [[https://kbiva.wordpress.com/2013/04/19/hp-color-laserjet-1600-front-panel/|BU6740 hacking]]

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