Top/Cid Display Failure - Motorola APX 7000 Detailed Service Manual
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Also See for APX 7000:
- Basic service manual (292 pages) ,
- User manual (213 pages) ,
- Quick reference card (98 pages)
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Troubleshooting Charts: Top/CID Display Failure
5.5
Top/CID Display Failure
No Display
Replace Control Top
Assembly
Yes
Problem
Resolved?
No
Check DC on R2101
1.8V < V < 2.0V?
Yes
Check DC R2102
2.7V < V < 2.9V?
Yes
Check SPI CLK
(R2328), Data
(R2327), and CS
(J2101, Pin 43)
No
Signals Present?
Yes
Check Mating Board
Connectors
Replace Board With
Bad Connectors As
Needed
End
No
Proceed to DC
Flowchart
No
Replace Vocon
Board
5-19
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Table of Contents
Troubleshooting
