Quectel 5G Module Series - Handset Application

5G Module Series
5G-REDCAP_EVB_User_Guide 25 /
46
3.4.1.3. Handset Application
Audio interface J0501 is designed for handsets. A reference circuit design for handset interfaces J0501 is
shown below.
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.
Figure 18: Pin Assignments of J0501
ES D
33 pF
ES D
ES D ES D
33 pF33 pF
33 pF33 pF33 pF
10 pF
10 pF
10 pF
10 pF 10 pF 10 pF
IN2P
IN2N
LO UDL/P
LO UDR/N
FB
J0501
Codec
4
1
3
2
BTB CON
J0502
4
2
1
3