Motorola MTP700 Detailed Service Manual page 185

380 - 430 mhz 806 - 870 mhz
Hide thumbs Also See for MTP700:
Table of Contents

Advertisement

TRANSCEIVER 800 MHz
DC Distribution (SWB+ 7.2V) Test
Use this test on a unit with the following symptoms: no 7.2Vdc SWB+.
MTP700 Portable Radio / Detailed Service Manual
Check Q201 pin 2
or pin 3 for 7.2Vdc
Yes
Is the voltage OK?
No
Check Q201 pin 5
for 2.7Vdc.
No
Is the voltage OK?
Yes
Check 7.2Vdc at Q201
pin 6.
No
Are they OK?
Yes
Replace Q201.
Check traces to U205,
L914, R215, R256.
Go to V2_2.775V Test.
Go to V2_2.775V Test.
4.2 - 63

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents