LG -D385 Service Manual page 46

3.1.2.4 Checking RF signal path (Duplexer)
Check TP1(C1652) at FL1602
Check if there is any major difference referring
To Figure 3.1.1(b) Is any signal detected at
Is any signal detected at that point?
All WCDMA_B5 Rx check is complete.
If the phone sill do not work ,replace main board
Center Frequency :
881.4MHz
LGE Internal Use Only
START
that point?
Yes
Yes
Figure 3.1.1 (b)
- 46 -
3. TROUBLE SHOOTING
No
Check C1653
No
Replace FL1602
TP1
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes