Interface Support - Motorola ASTRO XTS 5000 Detailed Service Manual

Index-2
E
EEPOT potentiometer U509 3-24
encryption
connector J701 3-17
module 3-34
module algorithms 3-34
errors, power-up self-check 4-5
ESD protection circuitry, VOCON board 3-27
external interface module (EIM) 3-18
F
Flash memory IC U402 3-21
flipper IC U301
13 MHz reference generation 3-27
32 kHz oscillator 3-26
boot data path control 3-25
CMOS support 3-26
detailed theory 3-25
logic level translation 3-25
one-wire support 3-26
side interface connector 3-25
SSI clock and frame sync generator 3-27
USB transceiver 3-25
watchdog timer 3-26
FracN IC U202 3-14
frequency generator unit (FGU)
FracN IC U202 3-14
loop filter 3-15
reference oscillator Y200 3-13
VCO buffer IC (VCOBIC) U200 3-15
G
GCAP II IC U501
audio circuitry 3-23
detailed theory 3-22
MCU interface 3-23
power routing 2-3
voltage regulation 3-22
global control audio and power II IC 501
See GCAP II IC U501
glossary Glossary-1
H
handling precautions, troubleshooting 4-1
harmonic filter, transmitter 3-10
I
IC
Abacus III U500 3-7
directional coupler U101 3-10
driver amplifier U102 3-9
Flash memory U402 3-21
flipper U301 3-25
FracN U202 3-14
GCAP II U501 3-22
Patriot U401 3-18
power-control (PCIC) U104 3-11
October 14, 2003
static RAM (SRAM) U403 3-20
summing amplifier U106 3-11
IF filter, receiver front end 3-6
interconnections
transceiver 3-3
VOCON board 3-16
interface support components, VOCON board 3-24
K
keep-alive mode 2-2
key variable loader (KVL) 3-34
keypad module
connector P107 3-17
description 3-30
VOCON board 3-30
KVL (key variable loader) 3-34
L
LNA, receiver front end 3-6
logic level translation, flipper IC 3-25
loop filter, FGU 3-15
M
manual
notations 1-2
revisions ii
MCU interface, GCAP II IC U501 3-23
memory components, VOCON board 3-17
microcontroller unit (MCU)
description 3-18
external interface module (EIM) 3-18
multiple queue serial peripheral interface
(MQSPI) 3-19
one-way interface 3-19
universal asynchronous receiver/transmitter
(UART) 3-19
mixer, receiver front end 3-6
mode, keep-alive 2-2
model chart
700-800 MHz
non-ruggedized xxii
ruggedized xxiii
numbering system xvii
UHF Range 1
non-ruggedized xx
ruggedized xxi
VHF
non-ruggedized xviii
ruggedized xix
model numbering system, radio xvii
module
encryption 3-34
keypad 3-30
multiple queue serial peripheral interface (MQSPI) 3-19
N
notations in manual 1-2
6881094C31-C