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electronic:lcd:hpljp3015 [2018/11/16 03:22] – tonyelectronic:lcd:hpljp3015 [2026/09/26 08:28] (current) – tony
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-{{ :electronic:lcd:p1206672.jpg?200|HP LJ P3015}} +{{ :electronic:lcd:p1206672a.jpg?200|HP LJ P3015}} 
-^<html><p style="text-align:center">LCD Description</p></html>||+^  LCD Description  ||
 ^Model|**HP LJ P3015**| ^Model|**HP LJ P3015**|
 ^Manufacturer|Hewlett Packard| ^Manufacturer|Hewlett Packard|
Line 7: Line 7:
 ^LCD type|positive| ^LCD type|positive|
 ^Polarizer type|transmissive| ^Polarizer type|transmissive|
-^Columns|160 (20) ((graphics array, character equivalent in brackets))| +^Columns|160 pixels (20) ((graphics array, character equivalent in brackets))| 
-^Rows|64 (4)|+^Rows|64 pixels (4)|
 ^Char matrix|8x16| ^Char matrix|8x16|
 ^Driver IC|(CoG), with BU6740AK interface board| ^Driver IC|(CoG), with BU6740AK interface board|
Line 19: Line 19:
 Untested.  Interface board has a BU6740AK 44pin IC (([[electronic/datasheet/rohm]])). Untested.  Interface board has a BU6740AK 44pin IC (([[electronic/datasheet/rohm]])).
  
-^CN2^^^Arduino test rig| +^  Connector pin-out  ||^  Arduino test rig | 
-^Pin#^IC pin^Label^Pin|+^Pin#^Label^Description ^Pin|
 ^1| ^1|
 ^2| ^2|
Line 52: Line 52:
 ^30| ^30|
  
-^CN1 (J8011)^|+^  CN1 (J8011)  ^|
 ^Pin^Label| ^Pin^Label|
 ^1|GND| ^1|GND|
Line 63: Line 63:
 ^8|Vcc2(+5V)| ^8|Vcc2(+5V)|
  
-^CN3 (backlight)^|+^  CN3 (backlight)  ^|
 ^Pin^Label| ^Pin^Label|
 ^1|+5V| ^1|+5V|
 ^2|TR1| ^2|TR1|
 +
 \\ \\
-\\+===== Additional info ===== 
 +  * [[:electronic:datasheet:rohm|BU6740 reverse engineering]].
  
 +\\
 ---- ----
-===== Examples from HP Laserjet P3015 printer : =====+===== Examples ===== 
 +^Recovered from HP Laserjet P3015 printer^
  
-{{:electronic:lcd:p1206672.jpg?800|HP LJ P3015}}+{{:electronic:lcd:p1206672a.jpg?800|HP LJ P3015 front}}
  
-{{:electronic:lcd:p1206673.jpg?800|HP LJ P3015}}+{{:electronic:lcd:p1206672.jpg?800|HP LJ P3015 overview with board}}
  
-{{:electronic:lcd:p7220270.jpg?400|HP LJ P3015}}+{{: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]]. 

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electronic/lcd/hpljp3015.1542338551.txt.gz · Last modified: 2018/11/16 03:22 by tony
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