Motorola ASTRO XTS 5000 - Page 369

Index-2
November 16, 2006 6881094C31-E
errors, power-up self-check 4-5
ESD protection circuitry, VOCON board 3-32
external interface module (EIM) 3-19
F
Flash memory IC U402 3-22
flipper IC U301
13 MHz reference generation 3-31
32 kHz oscillator 3-30
boot data path control 3-29
CMOS support 3-30
detailed theory 3-29
logic level translation 3-29
one-wire support 3-30
side interface connector 3-29
SSI clock and frame sync generator 3-31
USB transceiver 3-29
watchdog timer 3-30
FracN IC U202 3-14
frequency generator unit (FGU)
FracN IC U202 3-14
loop filter 3-15
reference oscillator Y200 3-14
VCO buffer IC (VCOBIC) U200 3-15
G
GCAP II IC U501
audio circuitry 3-25
detailed theory 3-24
MCU interface 3-25
power routing 2-4
voltage regulation 3-24
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 3-11
I
IC
Abacus III U500 3-7
directional coupler U101 3-10
driver amplifier U102 3-9
Flash memory U402 3-22
flipper U301 3-29
FracN U202 3-14
GCAP II U501 3-24
Patriot U401 3-19
power-control (PCIC) U104 3-11
static RAM (SRAM) U403 3-22
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 3-28
K
keep-alive mode 2-3
key variable loader (KVL) 3-42
keypad module
connector P107 3-18
description 3-36
VOCON board 3-36
KVL (key variable loader) 3-42
L
LNA, receiver front end 3-6
logic level translation, flipper IC 3-29
loop filter, FGU 3-15
M
manual
notations 1-2
MCU interface, GCAP II IC U501 3-25
memory components, VOCON board 3-18
microcontroller unit (MCU)
description 3-19
external interface module (EIM) 3-19
multiple queue serial peripheral interface
(MQSPI) 3-19
one-way interface 3-20
universal asynchronous receiver/transmitter
(UART) 3-20
mixer, receiver front end 3-6
mode, keep-alive 2-3
model chart
UHF
non-ruggedized 3-xxii
ruggedized 3-xxiii
module
encryption 3-42
keypad 3-36
multiple queue serial peripheral interface (MQSPI) 3-19
N
notations in manual 1-2
O
one-way interface 3-20
one-wire support, flipper IC 3-30
option selects, universal connector 3-35
ordering replacement parts A-1
oscillator
32 kHz 3-30
reference Y200, FGU 3-14
sampling clock 3-8
second local 3-8
voltage-controlled (VCO) 3-8
overview
keypad module 3-36
universal flex assembly 3-36
VOCON board 3-16