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LCD module data

Numeric

Character

Mixed

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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
240reset
339cs'
436c/d'
535stb'/sck'
632busy'
730d3
829d2
928d1
1027d0
11 213)vlc5
1234vssgnd
1333vddvcc

Compatible with MGCS μPD7228, except socket CNJ6 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