Aib Dc Power Troubleshooting Chart - Motorola ASTRO Spectra Instruction Manual

6881086C22-B
AIB DC POWER
START
Is
Is
12.0V ±10%
Yes No
control head
present between
present?
pins 1 & 2
of J11?
No Yes
Press power
Disconnect
power cable button on
control head
from J11
Is
Remove all
12.0V ±10% Yes
cables from
power cable
on power
board connectors
cable?
No
Troubleshoot
power supply
and/or radio
Is
No
switch Move S101-SW1
S101-SW1
to "ON" position 12.0V ±10%?
on?
Yes
S101-SW1
Is
Leaving power
12.0V ±10%
Connect
Yes
cable connected,
present between
pins 1 & 2 connect other cables
to J11
of J11? one at a time
No
Power-ground short
on interconnect
board, replace or
repair as necessary
Done
Yes
Is
SW B+
No
Check
Is
Verify component
12.0V ±10%
No
cabling and consult
present between
appropriate
pins 1 & 2
of J11? component manual
Yes
No
All
cables
tested?
Yes
DC
power
MAEPF-26316-A
ok

AIB DC Power Troubleshooting Chart

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