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CANON MX300

LCD Description

ModelCANON MX300/MX310
ManufacturerCanon
Recovered fromCanon MX300 printer
Board IDsQM3-2759
LCD typepositive
Polarizer typereflective
Columns20
Rows2
Char matrix5×8 or 5×16 1)
Driver IC(CoG)
Backlight-
Arduino driver
ConnectorPCB flex cable
Num Pins14
Pin spacing0.04“
Arduino test rig
Pin#LabelMeasuredPin
1R/W0V
2RS0V
3E0V
4DB03.26V
5DB13.26V
6DB23.26V
7DB33.26V
8DB43.26V
9DB53.26V
10DB63.26V
11DB73.26V
12Gnd0V
13Vdd3.27V
14 4.66V

Pin assignments verified 25/12/18.


Examples :

CANON MX300

CANON MX300

CANON MX300

CANON MX300

CANON MX300

CANON MX300

CANON MX300

1)
can display mix of single and double height characters (or maybe the MX300 is just using the programmable character set