4. DOWNLOAD
- 95 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Ear Jack Connector
4.
Trouble
Shooting
Case A. Disable detected headset insert.
Ear Jack Connector
‐
22
‐
FB6603
1800
1
2
FB6602
1800
1
2
1800
FB6601
1
2
FB6600
1800
2
1
S/W_Detect
SPK_L
SPK_R
MIC
GND
J6600
4
5
3
1
2
R6610
DNI
2
1
C6930
2.2u
1
2
MIC_BIAS_2
R6926
1.5K
2
1
R6603
0
2
1
D6600
2
1
VA6600
2
1
VA6603
2
1
VA6602
2
1
+1V8_MTK_VIO
D6601
2
1
DNI
R6608
2
1
R6609
0
2
1
R6611
0
2
1
R6600
470K
2
1
R6601
47K
2
1
L6600
85n
2
1
FM_ANT
FM_RX_IN_N
EAR_SENSE_JACK
EAR_MIC_JACK
MIC_IN2_N
HPH_AMP_R
HS_GND
HOOK_DETECT
HPH_AMP_L
Close to 3.5pi ear-jack
MAIN GND
via to GND plane.
R6612
2
1
DNI
C6601
1
2
4.7n
4.7n
2
1
C6602
C6603
1
2
1n
C6927
1
2
DNI
R6927
2
1
2.2K
TOL=0.01
R6928
2
1
1K
TOL=0.01
C6928
1
2
33p
C6929
1
2
33p