Huawei G510 - SIM Card Circuit

G510 Maintenance Manual V1.0
INTERNAL
2013-01-28
Huawei Confidential
Page 74 of 96
HPH_OUT_L
Stereo headset output
None
HPH_OUT_R
Stereo headset output
None
HSED_MICBIAS
Bias voltage of the headset
microphone
Voltage Signal
MIC2_P
Headset microphone input
None
MIC2_N
Headset microphone input
None
HSED_ADC_DET
Headset microphone detection
Voltage change
HS_DETECT
Headset insertion detection
Voltage change
GND_MIC3
Grounding signal of the headset
microphone
None
9.4.6 SIM Card Circuit
Circuit Diagram
Figure 9-37 shows circuit diagrams of the SIM card.
Figure 9-37 Circuit diagrams of the SIM card