Motorola APX 2000 Detailed Service Manual

Troubleshooting Charts: DC Supply Failure 5-19
DC Supply 1.8 Volt Failure
Yes
Verify DC_LIN_1_8V at C210
Voltage
= 1.8V?
Yes
No
Check voltage at C209
Voltage
2.775V?
Replace U202
No
Check for open in branch
to troubleshooting
section
Check voltage at R6564
Yes
Replace MAKO
Voltage
2.775V?
No
Check continuity between
R6564 and C209
DC_LIN_1_8V

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)