LG LG-P715 - Multimedia (Continued); Playing Individual Songs

4. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
For testing, Max power output is needed.
Chenck ANT_SEL 0,1,2
(High,Low,Low)
Check TP1
Over 21 dBm?
Check TP2
Over 21 dBm?
Check TP3
Over 21 dBm?
RF TX Level is OK
Yes
No
Check PAM Block
Refer to 4.5.4
Check Tx Module
Yes
No
Check TP4
Over 7 dBm?
Check Duplexer
Check RTR6285A
Yes
Yes
No
No
RTR6285 Maximum output Power = 7 dBm
RTR6285 minimum output Power = -80 dBm
PAM(ACPM-5281) = Maximum input Power = 10 dBm