Troubleshooting Chart 1-6, Signalling - Motorola MCS 2000 Service Instructions Manual

Troubleshooting Troubleshooting Chart 1-6, Signalling

Troubleshooting Chart 1-6, Signalling

Check for solder
defects on
U0200
68P81083C20-D
START
Radio mutes
if proper PL/DPL is
not present
Yes
During TX
Yes
is there a 1 or 2kHz
signal at
U0200-C3?
No
Check
U0103
No
DATA ON
U0200-A4
No
Check
U0200-01
Yes
Check
U0104
MAEPF-25952-O
December 6, 2004
9-11