Nokia 6310I - Cell Phone - GSM, Service Manual

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PAMS Technical Documentation 3 - Audio System
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Possible UEM gains for each input and output
UEM Pins Gain (dB)
Input / Output Programmable Fixed UEM Total
MIC1 0 to 22.5, step 1.5dB 20 20 to 42.5, step 1.5dB
MIC2 0 to 22.5, step 1.5dB 0 or 20 0 to 22.5 or 20 to 42.5, step 1.5dB
MIC3* 0 to 22.5, step 1.5dB 0 or 20 0 to 22.5 or 20 to 42.5, step 1.5dB
HF (single ended) -30 to 0, step 2dB 6 -24 to 6, step 2dB
EAR -30 to 0, step 2dB 6 -24 to 6, step 2dB
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Total UEM gain for each input and output in different audio paths (modes)
Gain Table Normal Mode - Gain dB
UEM Signals
↓
Handportable Headset Handsfree (Carkit)
INPUTS MIC1 20 to 42.5, step 1.5dB
MIC2 20 to 42.5 step 1.5dB 0 to 22,5 step 1.5dB
MIC3
OUTPUTS EAR -24 to 6, step 2dB
HF -24 to 6, step 2dB -24 to 6, step 2dB