Ericsson T20 LCD overview

LCD Description
ModelEricsson T20, Ericsson T28, Ericsson T29
ManufacturerEricsson
Recovered from
Board IDs
LCD typePositive
Polarizer type
Columns101
Rows54
Char matrix-
Driver ICbased on Philips PCF8558
Backlight-
Arduino driver
Connector
Num Pins
Pin spacing
Module size28mm

I2c device address: 0x70h, 0x71h

Connector pin-out
PinLabelDescription
1Vlcd6.4V
2Vlogic2.7V
3Sdata(i2c)
4Gnd
5Sclk(i2c)




Examples :

Ericsson T20 LCD front