Tait TM8100 mobiles Service Manual page 175

Task 4 —
Check Power-up
Configuration
Table 7.1 Implementation of the power-up options
Power-up Link to
option insert
Battery LK1
power sense
Auxiliary LK2
power sense
Emergency LK3
power sense
Internal-options LK4
power sense
TM8100/TM8200 Service Manual
© Tait Electronics Limited November 2007
The radio may be configured for one or more of the following power-up
options:
battery power sense
■
auxiliary power sense
■
emergency power sense
■
internal-options power sense
■
A particular option is implemented by inserting the link mentioned in
Table 7.1. If there is a fault with a power-up option for which the radio is
configured, first confirm that the configuration is correct:
1. Confirm that the correct link or links have been inserted for the
required power-up options (see
except the battery-power-sense option, also check the radio's
programming as follows:
Open the "Programmable I/O" form.
2.
Under the "Digital" tab, scroll to the relevant digital line listed in the
3.
"Pin" field:
internal-options power sense:
■
auxiliary power sense:
■
emergency power sense:
■
For the first two lines, confirm that the "Power Sense (Ignition)" option
4.
has been selected in the "Action" field, and "High" or "Low" in the "Active"
field. For the third line, confirm that "Enter Emergency Mode" has been
selected.
5. If the link and programming settings are correct, go to
are not, rectify the settings and check if the fault has been removed.
If it has, return to
Task 5.
Factory
Activation mechanism
default
Link in Connection of 13.8V supply
Link in
AUX GPI
(If LK1 is in, line floats high;
if LK1 is out, line floats low)
Link in
AUX GPI
Link out
IOP GPIO
Figure 7.2
IOP GPIO
AUX GPI
AUX GPI
"Initial Tasks" on page
3 line goes high
2 line goes low
7 line goes high
Power Supply Fault Finding
and Table 7.1). For all
7
3
2
Task 5. If they
155. If it has not, go to
Connector
Power connector
Pin 4 of
auxiliary connector
Pin 5 of
auxiliary connector
Pin 15 of
internal-options connector
175