{{ :electronic:lcd:p1206672a.jpg?200|HP LJ P3015}} ^ LCD Description || ^Model|**HP LJ P3015**| ^Manufacturer|Hewlett Packard| ^Recovered from|HP Laserjet P3015 printer (({{:electronic:manual:hp_laserjet_p3010_p3015_series.pdf}}))| ^Board IDs|CN-0007-001 06817| ^LCD type|positive| ^Polarizer type|transmissive| ^Columns|160 pixels (20) ((graphics array, character equivalent in brackets))| ^Rows|64 pixels (4)| ^Char matrix|8x16| ^Driver IC|(CoG), with BU6740AK interface board| ^Backlight|separate led| ^Arduino driver|SPI via BU6740AK| ^Connector|PCB flex cable| ^Num Pins|30| ^Pin spacing|0.04"| Untested. Interface board has a BU6740AK 44pin IC (([[electronic/datasheet/rohm]])). ^ Connector pin-out ||^ Arduino test rig | ^Pin#^Label^Description ^Pin| ^1| ^2| ^3| ^4| ^5| ^6| ^7| ^8| ^9| ^10| ^11| ^12| ^13| ^14| ^15| ^16| |GND| ^17| ^18| ^19| ^20| ^21| ^22| ^23| ^24| ^25| ^26| ^27| |GND| ^28| ^29| ^30| ^ CN1 (J8011) ^| ^Pin^Label| ^1|GND| ^2|Vcc1(+3.3V)| ^3|FPO| ^4|FPI| ^5|FPCK| ^6|/FPCS| ^7|GND| ^8|Vcc2(+5V)| ^ CN3 (backlight) ^| ^Pin^Label| ^1|+5V| ^2|TR1| \\ \\ ---- ===== Examples : ===== ^Recovered from HP Laserjet P3015 printer^ {{:electronic:lcd:p1206672a.jpg?800|HP LJ P3015 front}} {{:electronic:lcd:p1206672.jpg?800|HP LJ P3015 overview with board}} {{:electronic:lcd:p1206673.jpg?800|HP LJ P3015 overview with board}} {{:electronic:lcd:p7220270.jpg?300|HP LJ P3015 chip}} ====== References and Additional Resources ====== * [[:electronic:datasheet:rohm|BU6740 reverse engineering]].