Motorola Astro XTL 1500 - Figure 5-46. RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 Mhz)-Part 3 of 5; Part 3 of 5

6815854H01-A June 15, 2005
Troubleshooting Charts: Flowcharts 5-57
5.6.46 RF Power Amplifier (RFPA)—No or Low TX Power Output (700–800 MHz)—
Part 3 of 5
Figure 5-46. RF Power Amplifier (RFPA)—No or Low TX Power Output (700–800 MHz)—Part 3 of 5
Yes
Defective parts in
antenna switch?
(Note 15)
Repair/replace
defective parts
Defective parts in
harmonic filter?
(Note 16)
No
Yes
Repair/replace
defective parts
No
Defective parts in
power detector?
(Note 17)
Yes
Repair/replace
antenna connector
Continuity check
fails from R6740 and
the antenna connector
external coax?
No
Yes
Repair/replace
defective parts
B
MAEPF-27931-O
Go to the
Controller GPIO
Section
No