Motorola MOTOTRBO XPR 7550e - Page 45

Troubleshooting Charts 5-15
Figure 5-15.Troubleshooting Flow Chart for Receiver (Sheet 3 of 3)
B
Good SINAD ?
Yes
Inject RF at Antenna switch,
U0800
Good SINAD ?
No
Change Antenna switch
Inject RF at RF Jack, M0800
Yes
Change RF Jack
Inject RF at Pre-Filter input,
C0401
No
Check passive components
on post-filter