Motorola XTS 2500 Service Manual page 174

6.1-8
6.1.9 DC Supply Fail Troubleshooting Chart (3 of 3)
5
Check
Voltage at
C517
Voltage =
3.0V +/- 5%?
Y es
Check
Voltage at
C517
Voltage =
3.0V +/- 5%?
Y es
Check
Voltage at
C514
Voltage =
5.0V +/- 5%?
Y es
End
February 14, 2012
VHF Troubleshooting Charts: DC Supply Fail Troubleshooting Chart (3 of 3)
Check L502,
No
C518, C506,
and C512
Check L502,
No
C518, R527,
C511 and C522
Check C513,
N o
C524, C510
and C512
No
Components
OK?
Y es
Replace
U502
No
Components
OK?
Y es
Replace
U501
No
Components
OK?
Y es
Replace
U500
Replace
Problem
Component
Replace
Problem
Component
Replace
Problem
Component
6816985H01-F