4. TROUBLE SHOOTING
- 103 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
L103
2.2n
C169
0.5p
C165
DNI
C168
2.5p
ANT100
DSBTPTR2010
2
1
FEED
GND
C166
DNI
C15
A15
B15
AB1
1
AC11
AB1
0
AC10
AB1
4
AB1
2
U14
V1
4
AA1
3
Y1
3
B1
1
F1
1
C11
B1
2
G1
0
A1
2
BPI_BUS
0
BPI_BUS
1
BPI_BUS
2
BPI_BUS
3
BPI_BUS
4
BPI_BUS
5
RF2G_N_B
T
RF2G_P_B
T
TRXIQ_P_B
T
TRXIQ_N_B
T
RBIAS_BT VCO_MONITOR_B
T
LNA_IN_P_F
M
LNA_IN_N_F
M
SALNA_IN_P_F
M
SALNA_IN_N_F
M
XOUT
XIN
TESTMODE
FL402
3
2
1
IN
GN
D
OUT
X102
FC-135
32.768KHz
2
1
22p
C145
1
2
22p
C144
1
2
R117
15K
RF_PA_EN
RF_ANT_SW1
RF_ANT_SW2
FM_ANT
CHANGED 1/2
(8/17) Removed
CHANGED 7/27
BT ANTENNA
(50ohm)
DVDD28_IO
(VIO_2V8)
component changed (9/10)
Changed (11/6)
FL402
ANT100
TP2
TP1
ANT100