Motorola APX 3000

Troubleshooting Charts: DC Supply Failure 5-17
5.4.3 DC Supply 3 Volt Failure
Yes
Verify DC_LIN_3V at C208
Voltage = 3V?
Yes
No
Check voltage at C207
Voltage
3.6V?
Replace U201
No
Check for open in branch
to troubleshooting
section
Refer troubleshooting
guide 5.4.2 DC supply
3.6V
DC_LIN_3V