Motorola ASTRO SPECTRA User Manual

Maintenance: Disassembly and Reassembly
42 6881086C22-B
Power Supply
Removing the Power
Supply
1. Make sure that the AC power cord is disconnected from the Consolette
and that the ground connection has been removed.
2. Remove the screw located to the left of the power supply retainer snap.
3. Disconnect the DC power cable from the rear of the ASTRO transceiver.
4. Disconnect the power cable from connector J11 on the AIB/TRC board. (It
may be necessary to remove the ASTRO Transceiver in order to access
connector J11.)
5. Push down on the power supply retainer snap to release the power supply.
6. Slide the power supply toward the front of the Consolette to free the power
supply from the Consolette housing.
7. Lift the power supply out of the Consolette housing.
Figure 16. Removing the Power Supply
Replacing the Power
Supply
1. Set the new power supply into the Consolette housing in the right rear
corner.
2. Align the slits in the base of the power supply with the retainers on the
Consolette housing so that the retainers come through the base of the
power supply.
3. Slide the power supply to the rear of the Consolette. The retainer snap
should engage and lock the power supply into place.
4. Connect the power cable to connector J11 on the AIB/TRC board.
5. Connect the DC power cable to the DC connector on the rear of the
ASTRO transceiver.
6. Insert the screw in the hole to the left of the retainer snap.
7. Make sure to reconnect the ground wire to the power supply before
plugging the power supply back in to an AC outlet.
Screw
Retainer
Snap
DC Power
Cable
AIB/TRC Power
Cable
(Underneath the
Transceiver)

Motorola ASTRO SPECTRA Specifications

General

Frequency Range	136-174 MHz, 403-470 MHz
Number of Channels	Up to 255
Channel Spacing	12.5 kHz, 20 kHz, 25 kHz
Modulation	FM
Operating Temperature	-22°F to +140°F (-30°C to +60°C)