Motorola MTP700 Detailed Service Manual page 182

4.2 - 60
DC Distribution (5.5V_RF) Test
Use this test on a unit with the following symptoms: no 5.5V_RF.
MTP700 Portable Radio / Detailed Service Manual
Check 5.5V_RF on
C299 for 5.5Vdc
Is the voltage OK?
No
Check U205 pin 2
for 7.2Vdc.
Is the voltage OK?
Yes
Check U205 associate
components
Are they OK?
Yes
Replace U205.
Yes
Check traces to
the Escort section.
No
Refer to the DC distribution
(SWB+) Test flowchart.
No
Replace defect
components.
TRANSCEIVER 800 MHz