3. TROUBLE SHOOTING
- 93 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
<Main Top>
TP2(R6616/ C6611)
TP1(FB6600)
DNI
R6621
C6613
DNI
DNI
C6606
C6611
33p
1800
FB6613
C6615
1n
R6612
1K
J6600
S/W_Detect
SPK_L
SPK_R
MIC
GND
R6613
1.2K
C6612
DNI
47
p
C6619
R6422
DNI
R6622
0
FB6600
1800
56n
C6610
VA6600
DNI
R6923
C6620
47
p
VA6601
VA6602
1
2
R6614
0
DNI
R6615
0
R6616
100n
L6610
VA6603
FB6611
1800
1800
FB6612
+VPWR
VA6604
R6922
DNI
U6600
FSA5157L6X
4
3
5
2
6
1
S
B1
VCC
GND
A
B0
FM_ANT
EAR_SENSE
EAR_MIC_JACK
HPH_REF
HPH_L_OUT
HPH_R_OUT
MIC_IN2_N
EAR_SENSE_JACK
MIC_BIAS_2
GND Close to EarJack
Close to EARJACK
D6604 : Clampling 25V / 0.35pF
D6601-6603 : Clampling 12.5V / 15pF
D6600 : Clampling 3.3V / 6pF
U6600 BOM DNI
TP1(FB6600)
TP2(R6616/C6611)