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RM-555
RF Troubleshooting
Antenna Troubleshooting
Antenna troubleshooting
Antenna contacts, visual check
The shared GSM/WCDMA antenna is located on the bottom side of the phone near the battery connecter. The
GSM/WCDMA antenna has three contacts on the PWB via C-clips. Check that the ground and feed pads have a
proper contact with the C-clips on the main PWB.
Figure 59 GSM/WCDMA antenna
Figure 60 GSM/WCDMA antenna assembled on B-cover
Page 4 –30
COMPANY CONFIDENTIAL
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