LG -E960 Service Manual page 73

PA_DET_MMMB
L11039 100p
C11059
C11058
PA_DET_1
DNI
3.9n
TP3
Set the phone Tx is On and PDM is 90
LGE Internal Use Only
+VSMPS
330p 4.7u
Part Name=ACPM-5702-TR1 U11004
11
PGND
10
VCC2 VCC1
9
RFOUT RFIN
8
ISO NC
7
GND VMODE
6
CPL VEN
Vendor=AVAGO
Check TP3
Over 21 dBm?
No
Check TP2
PA _R1 ≤ 2.6V
No
Check TP1
Over -3 dBm?
No
Change the board
+VPWR
TP2
1
C11056
2
3
PA0_R0
4
PA0_R1
5
PA_ON4_U1900
VEN
Yes
RF Tx Level is OK
Yes
Check MDM9615M
Yes
Check WTR1605L
- 73 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
TP1
Part Name=SAFEA1G88KB7F00
FL11006
33p C11057 33p
4
OUT
L11044
DNI
Only for training and service purposes