Motorola ASTRO Digital XTL 5000 Detailed Service Manual

Index-vii
6881096C74-B May 25, 2005
low-noise amplifier (LNA) .............................. 3-19
mixer ............................................................. 3-20
preselector filters .......................................... 3-19
troubleshooting ............................................. 4-34
radios .................................................................. 2-9
back-end, introduction .......................................... 3-20
front-end, introduction .......................................... 3-13
primary components ............................................... 2-8
reflashing firmware .................................................. 3-76
related publications .................................................... xxii
remote interconnect board
layout ...................................................8-3, 8-10, 8-14
schematic ...............................................8-2, 8-9, 8-13
troubleshooting ...................................................... 8-1
replacement parts, ordering .......................................B-1
reset circuits, controller ............................................ 3-67
RF board theory of operation ..................................... 3-1
RF exposure compliance information ............................ii
RFPA
136-174 MHz band
driver stage ..............................................3-27, 3-28
final stage ................................................ 3-27, 3-29
first stage ................................................. 3-27, 3-28
theory of operation ..................................3-26, 3-28
380-470 MHz band
driver stage ..............................................3-32, 3-33
final stage ................................................ 3-32, 3-34
first stage ................................................. 3-32, 3-33
theory of operation ..................................3-31, 3-33
450-520 MHz band
driver stage ....................................................... 3-38
final stage ......................................................... 3-38
first stage .......................................................... 3-37
theory of operation ........................................... 3-37
700-800 MHz band
driver stage ....................................................... 3-42
final stage ......................................................... 3-42
first stage .......................................................... 3-42
theory of operation ........................................... 3-41
stages, transmitter ................................................ 2-10
rigid circuit boards, troubleshooting ........................... 4-2
RS-232 USB bus ..................................................... 3-69
S
safety information, product ............................................ii
sampling clock oscillator, ABACUS III IC
136-174 MHz band .............................................. 3-21
380-470 MHz band .............................................. 3-23
450-520 MHz band .............................................. 3-24
700-800 MHz ....................................................... 3-26
SB9600 serial communications ............................... 3-71
schematics
listing
interconnect boards ............................................ 8-1
main board ......................................................... 7-1
main board layouts
700-800 MHz (HUF4017A) ............................. 7-174
listing .................................................................. 7-1
UHF Range 1 (HUE4039A) .............................. 7-72
UHF Range 2 (HUE4040A) ............................ 7-132
VHF (HUD4022A) ............................................... 7-3
secure
interface board
board layouts .................................................... 8-20
kits ...................................................................... A-1
operations
errors .................................................................. A-2
keyload failure .................................................... A-2
signal tracing procedures .......................................... 4-3
signal-routing diagram, motorcycle ......................... 8-21
specifications, radio
700-800 MHz .........................................................xlvii
UHF Range 1 .......................................................... xlv
UHF Range 2 ......................................................... xlvi
VHF ........................................................................ xliv
SPI bus, controller ................................................... 3-71
standard bias tables ................................................ 4-28
step attenuator (136-174 MHz band) ...................... 3-14
T
terms, glossary of .......................................... Glossary-1
test points, troubleshooting ..................................... 5-12
theory of operation
136-174 MHz band
frequency generation unit (FGU)
charge pump bias ......................................... 3-48
introduction ................................................... 3-45
lock detect .................................................... 3-48
loop filter ....................................................... 3-48
LV Frac-N synthesizer .................................. 3-46
modulation .................................................... 3-47
prescaler feedback ....................................... 3-49
receiver injection ........................................... 3-49
receiver VCOs .............................................. 3-49
reference oscillator ....................................... 3-46
superfilter ...................................................... 3-47
transmitter injection ...................................... 3-48
transmitter VCOs .......................................... 3-49
voltage multiplier ........................................... 3-47
major board sections .......................................... 3-1
receiver
back-end ....................................................... 3-20
front-end ....................................................... 3-13
transmitter
introduction ................................................... 3-26
ON (output network) ..................................... 3-29
power control ................................................ 3-30
power control loop ........................................ 3-30
protection mechanisms ................................. 3-31
RFPA ................................................... 3-26, 3-28
380-470 MHz band
frequency generation unit (FGU)
charge pump bias ......................................... 3-52
introduction ................................................... 3-49
lock detect .................................................... 3-52
loop filter ....................................................... 3-52
LV Frac-N synthesizer .................................. 3-50
modulation .................................................... 3-51
prescaler feedback ....................................... 3-53
receiver injection ........................................... 3-52
receiver VCOs .............................................. 3-53
reference oscillator ....................................... 3-50
superfilter ...................................................... 3-51

Motorola ASTRO Digital XTL 5000 Specifications

General

Brand	Motorola
Model	ASTRO Digital XTL 5000
Category	Radio
Language	English