Ericsson GA628 LCD
I2c device address: 0x74h, 0x75h
Lcd chip: PCF2103
pin1 Vlcd (+5.6V) pin2 Gnd pin3 Vlogic (+2.8V) pin4 Vlogic (POR) pin5 Sdata (i2c) pin6 Sclk (i2c)