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4. Trouble Shooting
4.17.2 Checking Switch Block power source
Before Checking this part, must check common power source (through AB3000) part
TP Command
MODE=0
SWRX=49,3
Open?
High? OK? Resoldering
Check each mode
By TP command
Change the Board
No
No No
Yes
Yes Yes
Check soldering
(C106)
Check Soldering
It is necessary to check short condition.
Using Tester. Check 3 capacitors
ANTSW0(TP1),ANTSW1(TP2)
ANTSW2(TP3)
Check ANTSW0(TP1)
To check Switch input power source
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