Chapter 2 Test Equipment And Service Aids - Motorola SL1M Service Manual

Chapter 2 Test Equipment and Service Aids

2.1 Recommended Test Equipment
The list of equipment contained in Table includes most of the standard test equipment required for
servicing Motorola portable radios.
Equipment Characteristics
Service Can be used as a
Monitor substitute for items
marked with an asterisk
(*)
Digital RMS 100 µV to 300 V
Multimeter * 5 Hz to 1 MHz
10 Mega Ohm
Impedance
RF Signal 100 MHz to 1 GHz
Generator * -130 dBm to +10 dBm
FM Modulation 0 kHz to
10 kHz
Audio Frequency 100
Hz to 10 kHz
Oscilloscope* 2 Channel
50 MHz Bandwidth
5 mV/div to 20 V/div
Power Meter 5% Accuracy
and Sensor * 100 MHz to 500 MHz
50 Watts
RF Millivolt 100 mV to 3 V RF
Meter 10 kHz to 1 GHz
Power Supply 0 V to 32 V
0 A to 20 A
Service Monitor can be used as a substitute to the items marked with (*).
NOTE
Final Draft
Table 2-1. Recommended Test Equipment
Example
Aeroflex Digital Radio Test Set
Model 3920 with DMR option
Fluke 179 or equivalent
(www.fluke.com)
Agilent 443X
R&S Signal Generator
Leader LS8050
(www.leaderusa.com),
Tektronix TDS1001b
(www.tektronix.com),
or equivalent
Bird 43 Thruline Watt Meter
(www.bird-electronic.com) or
equivalent
Boonton 92EA
(www.boonton.com) or
equivalent
B&K Precision 1790
(www.bkprecision.com)
or equivalent
Application
Frequency/deviation meter
and signal generator for
wide-range troubleshooting
and alignment
AC/DC voltage and
current measurements.
Audio voltage measurements
Receiver measurements
Waveform measurements
Transmitter power output
measurements
RF level measurements
Voltage supply