Motorola APX 7000 Detailed Service Manual

5-18 Troubleshooting Charts: DC Supply Failure
5.4.4 DC Supply 1.5 Volt Failure
Remove shield SH14
Check voltage Pin A3 of
U203 Via C212
Voltage 1.5V
Yes
No
Check Voltage Pin A1 of
U203 Via C210
Voltage 1.8V
Check Pin C3 and pin C1
of U203 Via C209
No
Check for open in the
branch, to the section you
are troubleshooting.
Refer to the RF Board DC
Supply 1.8 Volt Failure
troubleshooting guide
Yes
Refer to Vocon
troubleshooting guide for
the 2.775 LD06 supply.
Voltage 2.775V
No
Yes
Replace U202

Motorola APX 7000 Specifications

General

Digital Technology	P25 Phase 1 and Phase 2
Emergency Button	Yes
Frequency Range	136-174 MHz (VHF), 380-470 MHz (UHF Range 1), 450-520 MHz (UHF Range 2), 764-870 MHz (700/800 MHz)
Display	Color LCD
Encryption	AES, DES
Water Resistance	IP67
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Weight	391 g (with standard battery)