Display Failure (Ntn9564) - Motorola ASTRO XTS 5000 Detailed Service Manual

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5.6 Display Failure (NTN9564)—Page 1
NOTE: The NTN9564 VOCON board is compatible only with the 7285726C01 display module.
November 16, 2006
No Display
Replace
LCD Display
Yes
Problem
Resolved?
No
Check DC on
J301, pin 17
Yes
1.8<V<1.95V?
No
Check integrity
of B102
No
B102 OK?
Yes
Verify VSW2
(1.85V) using
DC Supply Failure
flowchart
Troubleshooting Charts: Display Failure (NTN9564)
End
1
Replace
B102
MAEPF-27404-O
6881094C31-E