User Guide

Nokia Customer Care Antenna Description and Troubleshooting

2118 (RH-77)

Obstructed RF Feed or Ground Pads for Internal Antenna or IHF Speaker Pads

Figure 5: PWB layout of RF feed and ground pads and IHF speaker pads

If the RF feed pad is obstructed, removed, or covered, the RF feed pin will not touch the

PWB and the antenna gain will degrade by more than 25 dB. If the ground pad is

obstructed, removed, or covered, the ground pin will not touch the PWB and the antenna

gain may degrade by about 5—10 dB.

• If corrosion is present or the pad is missing, replace the PWB and the mobile

terminal.

• If either pad is obstructed or covered, clear or clean the pad.

If the Internal Hands Free (IHF) speaker pads are obstructed, removed, or covered, the IHF

speaker will not produce sound.

• If corrosion is present or the pad is missing, replace the the PWB and the mobile

terminal.

• If either pad is obstructed or covered, clear or clean the pad.

Pad for ground pin Pad for RF pin

IHF speaker pads