Motorola MTP700 Detailed Service Manual page 183

TRANSCEIVER 800 MHz
DC Distribution (5V_RF) Test
Use this test on a unit with the following symptoms: no 5V_RF.
MTP700 Portable Radio / Detailed Service Manual
Check 5V_RF on
C251 for 5Vdc
Yes
Is the voltage OK?
No
Replace E206.
No
Is the voltage OK?
Yes
Test OK.
Check traces to the RF
sections: Escort, WPIC+,
Tx etc.
Check 5.5V_RF at
No
Is the voltage OK?
Yes
Change GCAP3 (U200).
4.2 - 61
Go to
5.5V_RF test.