LG -D175F Service Manual page 129

Ear Jack Connector
0831_change
EAR_MIC_JACK
FB6611 1000
HPH_L_OUT
EAR_SENSE_JACK
1000
FB6612
HPH_R_OUT
C6610 1n
FM_ANT
R6921 0
0801_change
GND Close to EarJack
HPH_REF
C6615
470p
MIC_BIAS_1
MIC_IN2_N
LGE Internal Use Only
C6922 C6923
470p 470p
Rev.C
L6610
100n
Rev.C
0826_Change
AUX CABLE Line
Rev.1.0
1005 -> 0603(DR)
Rev.D
C6611
33p
R6617 1K
R6613 1.2K
C6614
Rev.C
C6613
DNI
DNI
<Main Bot>
R6924
2.4M
R6923
Rev.D
1
330K
2
+VPWR
3
C6616
1u
- 129 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
Ear Jack
Connector
1800
FB6610
DNI DNI
Rev.D
U6600 FSA5157L6X
6
S B1
5
VCC GND
R6619
4
A B0
0
R6620
DNI
Rev.1.0
1005 -> 0603(DR)
Rev.C
Only for training and service purposes
5
M5-MIC
4
M4-L
4D
M4-DETECT
J6610
1
M1-R
6
M6-GND