Ericsson GF 768 Troubleshooting Manual page 10

Troubleshooting guide
Measure VDIG (fig. 2.5, ~3.2V).
• If the voltage is incorrect, go to chapter 6.
• If it's correct, check if there's any voltage (~3.2V) at marked sides of R630, R631, R632, R633 and R634 (all
in fig. 2.5).
10
Fig. 2.4
4/00021-2/FEA 209 544/6 C