LG LG-P715 - Utilities (Continued); Polaris Viewer 4 for Document Viewing; QuickTranslator for Text Translation

4. TROUBLE SHOOTING
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Only for training and service purposes
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Set the Phone Rx is ON
Check BIAS over2.1 V ?
Check TP1 Signal exist ?
Check TP2 Signal exist ?
Check bias block soldering
Yes
No
Change the board
Check RF Switch (M/S)
Yes
No
Check TP3 Signal exist ?
Check TP4 Signal exist ?
Check TP5 Signal exist ?
Check TX Module Refer 1.4
Check Duplexer
Check LNA
Check RTR6285 and Rx SAW lter
Yes
Yes
Yes
Yes
No
No
No
No