Motorola ASTRO XTS 5000 Basic Service Manual page 126

Index-4
major assemblies 3-1
overview 3-1
receiver backend 3-4
reference oscillator 3-4
synthesizer 3-4
transceiver (XCVR) board 3-4
transmitter power amplifier 3-4
VCO 3-4
VCO buffer 3-4
VOCON board
audio and power supply IC 3-6
audio power amplifier 3-6
components 3-5
digital support IC 3-5
DSP 3-5
microcontrol unit 3-5
trademark information i-ii
transceiver board theory of operation 3-4
transmit deviation
balance alignment 6-7
limit alignment 6-9
transmit power alignment 6-6
transmitter
ASTRO conventional channel tests 5-9
performance checks 5-8
test pattern 6-14
troubleshooting 9-3
transmitting
analog mode 3-3
ASTRO mode 3-4
troubleshooting
encryption problems 9-4
introduction 9-1
leak areas, submergibility 8-20
operational error codes 9-2
power-up error codes 9-1
receiver problem chart 9-2
transmitter problem chart 9-3
tuner
bit error rate test 6-12
front end filter alignment
700 MHz 6-11
800 MHz 6-11
UHF Range 1 & 2 6-11
VHF 6-11
introduction 6-1
main menu 6-2
radio information screen 6-4
reference oscillator alignment 6-4
test setup 6-1
transmit deviation balance alignment 6-7
transmit deviation limit alignment 6-9
transmit power alignment 6-6
transmitter test pattern 6-14
July 16, 2004
U
UHF
model chart
non-ruggedized 4-xvi, 4-xviii
ruggedized 4-xvii, 4-xix
UHF Range 1 1-1, 1-2, 3-1, 3-3, 3-4, A-4
UHF Range 1 & 2
front end filter alignment 6-11
UHF Range 1 Model Chart 4-xvi, 4-xvii
UHF Range 2 1-1, 1-2, 3-1, 3-3, 3-4
UHF Range 2 Model Chart 4-xviii, 4-xix
UHF Specifications 4-xxiii
universal connector cover
attaching 8-9
removing 8-8
V
vacuum test, submergibility 8-18
VCO
buffer 3-4
frequency band differences 3-4
theory of operation 3-4
vehicular adapters
accessories A-5
VHF
front end filter alignment 6-11
model chart
non-ruggedized 4-xiv
ruggedized 4-xv
view, exploded
complete Model I 10-2
complete Models II and III 10-4
partial 8-2
VOCON board
audio and power supply IC theory of operation 3-6
audio power amplifier theory of operation 3-6
digital support IC theory of operation 3-5
DSP theory of operation 3-5
microcontrol unit theory of operation 3-5
theory of operation 3-5
volume knob
installing 8-11
removing 8-11
W
warning, caution, and danger notations 1-1
warranty
commercial 3-ix
coverage period 3-ix
6881094C28-D