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June 1999
68P02945C75-A
xi
GTX/GTX LTR /LTS 2000 Portable Radios Service Manual
Foreword
Service Aids
Service Aids
The following table lists service aids recommended for working on the GTX/GTX LTR/LTS 2000.
Test Equipment
The following table lists test equipment required to service the GTX/GTX LTR/LTS 2000.
MOTOROLA NO.
DESCRIPTION
APPLICATION
RLN4008
Radio Interface Box
Enables communication between the radio and the
computerÕs serial communications adapter.
0180357A57 (120 Vac)
0180358A56 (220 Vac)
RIB Power Supply
Used to supply power to the RIB.
30-80369B72 for IBM PC ATs,
or 30-80369B71 for all other
IBM PCs
Computer Interface Cable
Connects the computerÕs serial communications adapter to
the RIB.
RLN4438
AT to XT Computer Adapter
Allows
30-80369B72
to plug into a XT style communications
port.
HKN9857
Programming / Test Cable
Connects radio to RIB. And can be used as a Battery
Eliminator.
RVN4150 for GTX
RVN4156 for LTS 2000
Radio Service Software
Software on 3-1/2 in.
RTX4005
Portable Test Set
Enables connection to the audio/accessory jack. Allows
switching for radio testing.
RKN4034
Test Set Cable
Connects radio to RTX4005B Test Box.
FLN8769
Tune and Test Fixture
Enables board level maintenance
5880348B33
SMA Female to BNC Female
Adapter
Enables RF connection to radio antenna connector.
MOTOROLA NO.
DESCRIPTION
CHARACTERISTICS
APPLICATION
R2000, R2400, or
R2001D with trunking
option
Communications
System Analyzer
This monitor will
substitute for items with
an asterisk *
Frequency/deviation meter and signal
generator for wide-range troubleshoot-
ing and alignment
*R1049A
Digital Multimeter
Two meters recommended for AC/DC
voltage and current measurements
*S1100A
Audio Oscillator
67 to 161.4Hz tones
Used with service monitor for injection of
PL tones
*S1053D, *SKN6009A,
*SKN6001A
AC Voltmeter, Power
Cable for meter, Test
leads for meter
1 mV to 300 V, 10-Megohm
input impedance
Audio voltage measurements
R1053
Dual-trace Oscillo-
scope
20 MHz bandwidth,
5 mV/cm - 20 V/cm
Waveform measurements
*S1350C, *ST1215B
(VHF) *ST1223B (UHF)
*T1013A
Wattmeter,
Plug-in Elements (VHF
& UHF), RF Dummy
Load
50-Ohm, + 5% accuracy
10 W, max. 0-1000 MHz,
300 W
Transmitter power output measurements
S1339A
RF Millivolt Meter
100
µ
V to 3 VRF, 10 KHz to
1.2 GHz
RF level measurements
*R1013A
SINAD Meter
Receiver sensitivity
S1347D or
S1348D (prog)
DC Power Supply
0-20 Vdc, 0-5 Amps
Bench supply for 10Vdc