(Vhf/Uhf Transceiver/Closed Architecture Controller) - Motorola HT 1000 series Theory/Troubleshooting Manual

*
Note: Assumes Power
Beep is Enabled
32
TROUBLESHOOTING FLOW CHART

(VHF/UHF Transceiver/Closed Architecture Controller)

Start
NO
Good Power
Stand-by Current
*
Up Beep?
Is There NO
Go to Transmitter
TX Power?
Chart #1A
Go to No Transmit
Is TX
NO
Deviation Deviation
OK?
Chart #7A
Press
NO
Monitor
Audio
Noise?
Go to No Receiver
NO
Receive
Audio Chart #6A
Audio?
NO
Good
SINAD?
NO
Radio
Go to Controller
Decoding?
Chart #8A
End
Radio
Drawing
NO Check Fuse,
Volume Switch
About 60mA?
YES
YES
Is Go to No Receiver
R5 RF Chart #2A
on?
Go to DC Switch
NO
Chart #3A
MAEPF-23279-O
Go to Controller
Chart #8A