4. TROUBLE SHOOTING
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RF Tx Level is OK
Yes
Check PAM Block
Refer to 1.5.4
Check TX Module
Yes
No
Check Duplexer
Yes
No
Check RTR6285A
Yes
No
No
Check TP1 Over 21dBm?
Check TP2 Over 21dBm?
Check TP3 Over 21dBm?
Check TP4 Over 7dBm?
Check ANT_SEL 0,1,2
(High, Low, Low)
RTR6285 Maximum output Power = 7 dBm
RTR6285 minimum output Power = -80 dBm