Motorola MTP700 Detailed Service Manual page 190

4.2 - 68
DC Distribution (V3_2.775V/PWM1_1.8V) Test
Use this test on a unit with the following symptoms: no V3_2.775V, no PWM1_1.8V.
MTP700 Portable Radio / Detailed Service Manual
Check C209, C258,
C259 for 2.7Vdc
(V3_2.775V)
Is the voltage OK?
Yes
Check C224
for 1.88Vdc
(PWM1_1.8V)
Is the voltage OK?
Yes
Check E301 ferrite
beads at REDCAP2
for opens.
No
Refer to the DC
distribution (V2_2.775V)
Test flowchart.
No
Refer to the DC
distribution (V2_2.775V)
Test flowchart.
TRANSCEIVER 800 MHz