Nokia 5510 - Headset and Cable Usage

PAMS Technical Documentation CMT Troubleshooting
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Headset earpiece does not
work and there are no
mechanical problems
Check R108, C103, C408
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Headset microphone does not work
and there are no mechanical
or electrical problems
R105 (XMICIN line towards
Check mic line to COBBA:
R111, C120, C121, C407
COBBA (N100) = 2.1 V
Check R100, R101,
R105, V100
Replace COBBA
(N100)
12
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