LG -E450 Service Manual page 46

TP1
L124
3.9n
2
L125
100n
LGE Internal Use Only
TP3
TP2
C105
1p
1
GND1
2
GND2
3
GND3
4
GND4
5
GND5
6
U101
GND6
7
GND7
8
GND8
29
TP4
TOP Side
TP2
C196
100p
L170 12n
44
PGND16
43
PGND15
42
PGND14
41
PGND13
22
GND10
21
TRX3
- 46 - Copyright © 2013 LG Electronics. Inc. All right reserved. 20
TRX2
19
TRX1
18
VRAMP
17
TXEN
16
4. TROUBLE SHOOTING
TP5
U101
PAM
TP1
C197
100p
L171 DNI
L174 1n
L103
3.9n
L175
1n
Only for training and service purposes