LTE-A Module Series
UMTS<E EVB R2.0 User Guide
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The figure and table below illustrate the pin assignment and pin definition of handset connector J602.
1
2
3
4
Figure 18: Pin Assignment of Handset Connector J602
Table 6: Pin Definition of J602
4.4.3. Test Points for Loudspeaker (J603)
The two test points (J603) are designed for loudspeaker and the following figure shows the loudspeaker
with an external Class-D audio amplifier.
Pin No.
Pin Name
Function
1
MICN
Negative microphone input
2
SPKN
Negative loudspeaker output
3
SPKP
Positive loudspeaker output
4
MICP
Positive microphone input