LG CT815 Service Manual page 87

4. TROUBLE SHOOTING
For testing, Max power output is needed.
Check ANT_SEL 0, 1, 2
(High, Low, Low)
Check TP1
Over 21 dBm ?
No
Check TP2
Over 21 dBm ?
No
Check TP3
Over 21 dBm ?
No
Check TP4
Over 7 dBm ?
No
Check PAM Block
Refer to 1.5.4
RTR6285 Maximum output Power = 7 dBm
RTR6285 minimum output Power = -80 dBm
PAM(ACPM-7381) = Maximum input Power = 10 dBm
LGE Internal Use Only
Yes
RF Tx Level is OK
Yes
Check ASM
Yes
Check Duplexer
Yes
Check RTR6285
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Only for training and service purposes