Ericsson T18s Trouble-Shooting Instruction page 10

T18s, T18sc Standard Electrical Repairs
Fig. 2.4
Give the board power and start it up (in the fixture).
Measure the VRAD voltage at C482 (~3.8V, fig. 2.3).
• If the voltage is incorrect, replace N480 (class A, fig. 2.3).
Check the solderings of G300 and Z440 (fig. 2.4).
Make sure L301, C392 and V301 (fig. 2.4) aren't burnt.
If the fault remains, send the phone to Advanced electrical repairs.
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