LG -D295 Service Manual page 177

[D295] Audio
MSM8212
AUDIO
MP3, AAC,
EVRC, QCELP
AMR, CMX, MIDI
LGE Internal Use Only
RCV_P
RCV_N
SPK_P
SPK_N
HPH_REF
HPH_L_OUT
HPH_R_OUT
EAR_SENSE_JACK
EAR_MIC_JACK
MIC_BIAS_1
MIC_IN1_P
MIC_IN1_N
MIC_BIAS_1
MIC_IN3_P
MIC_IN3_N
Analog S/W
EAR_MIC_JACK EAR MIC JACK
Main MIC(WB) M i MIC(WB)
MEMS 3.1*2.5*1.1T
-42dB +/-3dB
Sub MIC(WB)
MEMS 3.1*2.5*1.1T
-42dB +/-3dB
- 177 - Copyright © 2014 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
WB RECEIVER
1206 *2.5T
32ohm, 0.5W
Loud SPEAKER
1810 *3T
8ohm, 0.8W
EAR JACK
3.5 Φ
Only for training and service purposes