Ericsson GH 688 - Page 51

GH688,GA628, Standard Electrical Repairs
4/00021-2/FEA 209 544/1.G 51 (112)
Fig. 8.4
• If VDIG is correct, check if there is correct voltage (~3.2V) at marked sides on
the pads of the faulty keys (GH 688 shown on fig. 8.5, GA 628 on fig. 8.6).