LG -E445 Service Manual page 57

TP2(RF OUT)
+3V4_VWPAM_MTK
C161
2.2u
C157 3.9p
C160
L111
7.5n
DNI
TP2(RF OUT)
R106 R107
PDET
27 27
R108
36
LGE Internal Use Only
TP1(RF IN)
U103
MT6162
PA
(U101)
TP3
TP3
C162
1n
U103
11
PGND
10 1
VCC2 VCC1
9 2
RFOUT RFIN
8 3
ISO NC
7 4
GND VMODE
6 5
CPL VEN
RF3237
(U102)
DPX (FL103)
VBATT
C152 C151
1n 2.2u
Close to pin1
PA_R1
PA_R0
PA_ON_W1900_2100
C165 C166
100p 100p
TP1(RF IN)
- 57 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
W1900_W2100 TX
C158 4.7p
W1900_2100_TX_IN
C164
C163
DNI
6.8n
Only for training and service purposes