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LCD module data

Numeric

Character

Mixed

Graphic

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Manufacturer
ModelGEB 2294V-0 PC-B2011-03 μPD7228
Recovered from
Columns20
Rows2
Char matrix5×8 1)
Driver ICμPD7228
Backlight-
Arduino driverμPD7228 driver library
Connector
Num Pins13
Pin spacing0.08
Arduino test rig 2)
Pin#IC pinLabelPincolour
141clock orange
240reset red
339cs' brown
436c/d' black
535stb'/sck' white
632busy' grey
730d3 purple
829d2 blue
928d1 green
1027d0 yellow
11 213)vlc5 orange
1234vssgndbrown
1333vddvccred

Compatible with MGCS μPD7228, except socket CNJ9 transposed, can use same wired plug if keyed ridges removed and plugged in backwards.

Edge connectors CNJ61 and CNJ62 are interconnected but not connected to the rest of the circuit.

Examples

GEB 2294V-0 PC-B2011-03 μPD7228

GEB 2294V-0 PC-B2011-03 μPD7228

GEB 2294V-0 PC-B2011-03 μPD7228

GEB 2294V-0 PC-B2011-03 μPD7228

1)
5×7 with underscore
2)
reminder for my personal testing, not useful for anyone else!
3)
via 465Ω