Motorola MTX series Theory/Troubleshooting Manual

32
* Note: Assumes Power
Beep is Enabled
NO
Start
NO
MAEPF-23279-O
Good Power
Up Beep?*
Is There
TX Power?
Is TX
Deviation
OK?
NO
Press
Monitor
Audio
Noise?
Receive
Audio?
Good
SINAD?
End
NO
Radio
Decoding?
Go to No Receiver
Audio Chart #6A
Go to Controller
Chart #8A
Radio
Drawing
Stand-by Current
About 60mA?
Check Fuse,
Volume Switch
Go to No Transmit
Deviation
Chart #7A
Go to Controller
Chart #8A
Go to Transmitter
Chart #1A
NO
NO
NO
NO
YES
Go to No Receiver
RF Chart #2A
Go to DC Switch
Chart #3A
NO
YES
Is
R5
on?
TROUBLESHOOTING FLOW CHART
(VHF/UHF Transceiver/Closed Architecture Controller)

Motorola MTX series Specifications

General

Brand	Motorola
Model	MTX series
Category	Portable Radio
Language	English