Radio Power-Up Fail Troubleshooting Chart (3 Of 3) - Motorola XTS 2500 Service Manual

UHF2 Troubleshooting Charts: Radio Power-Up Fail Troubleshooting Chart (3 of 3)

6.3.6 Radio Power-Up Fail Troubleshooting Chart (3 of 3)

2
Components
OK?
Yes
Check for 32.768kHz
signal on R747
Signal
Present?
Yes
Follow DC Supply Failure
Flowchart
6816985H01-F
No
Replace Problem
Component
No
Replace U712 and retest
Problem
solved?
No
Problem
Solved?
No
Check for 32.768kHz
signal on R745
Yes
Signal
Present?
No
Replace U713
No
Problem
solved?
Yes
End
Yes
Yes
February 14, 2012
6.3-5