Obstructed Speaker, Rf Feed Point, And Ground Pads - Nokia 6088 Antenna Description And Troubleshooting

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touch the PWB. If not, no audio signal will emit from the speaker.
Obstructed Speaker, Pogo-pin
If any of the pogo-pin is obstructed, removed, or covered, the pin does not touch
the pad of SAM module and the antenna performance degrades. If any of the
speaker pads are obstructed, removed, or covered, the speaker's spring pins does
not touch the PWB and the cellular antenna performance could degrade.
If speaker pad is corrosion or the pad is missing, replace the PWB.
If speaker pad is obstructed or covered by something, clear and/or clean
the pad.
If the pogo-pin appears damaged or the spring of pogo-pin does not work,
replace the pogo-pin.
Pogo-pin
Ground pin
Figure 4: PWB layout of IHF speaker, RF feed point, and ground pads
Issue 1 10/2006 © 2006 Nokia Corporation
RF feed point pin
Antenna Description and Troubleshooting
Speaker pads
Company Confidential
6088 (RM-218)
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