My Projects

LCD module data

Numeric

Character

Mixed

Graphic

Resources

This is an old revision of the document!


HP LJ P3015

LCD Description

ModelHP LJ P3015
ManufacturerHewlett Packard
Recovered fromHP Laserjet P3015 printer
LCD typepositive
Polarizer typetransmissive
Columns16?
Rows4?
Char matrix?
Driver ICseems to have COG, board has BU6740AK
Backlightseparate led
Arduino driver?
ConnectorPCB flex cable
Num Pins30
Pin spacing0.04“

Untested. Interface board has a BU6740AK 44pin IC 1).

Arduino test rig 2)
Pin#IC pinLabelPincolour
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PinLabel
1
2
3
4
5
6
7
8
PinLabel
1
2




Examples from HP Laserjet P3015 printer :

HP LJ P3015

HP LJ P3015

HP LJ P3015

2)
reminder for my personal testing, not useful for anyone else!