LTE-A Module Series
UMTS<E EVB R2.0 User Guide
UMTS<E_EVB_R2.0_User_Guide 22 / 44
SPK_L
MIC_N
MIC_P
75pF
GND
GND
AG ND
Close to Socket
Differential layout
15pF
10pF
33pF
GND
GND
AGND
Codec
TLV3104
Close to Socket
AG ND
ESD
ESD
Audio Jack
22uF
U101
J601
1
4
5
3
2
SPK_R
10pF
33pF
22uF
6
MIC_P
0R
NM
_
0
R
33pF
GND
AGND
0R
NM_0R
10pF
4.7uF
BTB
Connector
J501
Figure 14: Diagram for Earphone Connector J601
The figure and table below illustrate the pin assignment and pin definition of earphone connector J601.
Figure 15: Pin Assignment of Earphone Connector J601
Table 5: Pin Definition of J601
Pin No.
Pin Name
Description
1
MIC
Microphone input
2
AGND
Dedicated GND for audio