Handset Application - Quectel 5G Module Series User Manual

3.4.1.3. Handset Application

Audio interface J0501 is designed for handsets. A reference circuit design for handset interfaces J0501 is
shown below.
Codec
IN2P
IN2N
LOUDL/P
LOUDR/N
Figure 17: Reference Circuit Design for Handset Interface J0501
The figure and table below illustrate the pin assignment and pin definition of handset interface J0501.
5G-REDCAP_EVB_User_Guide
46
J0502
FB
BTB CON
Figure 18: Pin Assignments of J0501
ESD
10 pF 33 pF 10 pF 33 pF 10 pF 33 pF
ESD
10 pF 10 pF 33 pF
33 pF 10 pF 33 pF
5G Module Series
ESD
J0501
4
1
3
2
ESD
2
4
1
3
25 /