Motorola ATS 3000

February 14, 2012 6816985H01-F
6.4-6 700/800 MHz Troubleshooting Charts: DC Supply Fail Troubleshooting Chart (1 of 3)
6.4.7 DC Supply Fail Troubleshooting Chart (1 of 3)
Voltage approx
1.55V?
Check Voltage
at L704
Voltage approx
2.9V?
Y
es
Check Voltage
at L705
Voltage approx
5V?
Replace
VOCON
MAEPF-27334-O
No
No
No
No
Y
es
Y
es
Y
es
Y
es
Problem with DC
Supply
Distribution
Network
Check Voltage
at L703
Voltage Approx
1.875V?
Replace
U701
Check Voltage
at R718