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Page Title:
TS Guide 19. RT SIG DISPLAY INCORRECT WITH RF PWR SET TO PA |
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|  TM
11-5820-890-203
TROUBLESHOOTING GUIDES. Continued
3.2.
TS Guide 19. RT SIG DISPLAY INCORRECT WITH RF PWR SET TO PA
CHECKS
ACTIONS
STEPS
19.1 Replace PA
N/A
N/A
NO:
RT SIG display
Press PTT
Go to 19.2
reads 6?
YES: Replaced PA is bad
19.2 Replace RT
Press PTT
19.3 Define problem
RTA is UUT? NO:
Go to 19.4
YES: Replace VAA
19.4 Remove PA from PA Mount
N/A
N/A
N/A
N/A
Remove CX-13291 from PA Mount J3
Check continuity at PA Mount
Open?
NO:
Go to 19.5
YES: Replace PA Mount
J3, Pin k to J4, Pin K
19.5 Remove RTB
N/A
N/A
N/A
N/A
Remove CX-13291 from VAA J11
Check continuity at VAA
Open?
YES: Replace VAA
NO:
J11, Pin K to J7, Pin J
Replace CX-13291
3-22
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