User's Manual

Index-3
6881094C31-C October 14, 2003
O
one-way interface 3-19
one-wire support, flipper IC 3-26
option selects, universal connector 3-29
ordering replacement parts A-1
oscillator
32 kHz 3-26
reference Y200, FGU 3-13
sampling clock 3-8
second local 3-8
voltage-controlled (VCO) 3-8
overview
keypad module 3-30
universal flex assembly 3-30
VOCON board 3-16
P
parts list
transceiver (RF) board
700-800 MHz 8-12, 8-26
UHF 8-57, 8-73
VHF 8-43
VOCON board
NNTN4563A/B 8-116
NNTN4717D 8-145
NNTN4819A 8-131
NTN9564B 8-88
NTN9564C 8-102
parts, ordering replacement A-1
Patriot IC U401
description 3-18
digital signal processor (DSP) 3-19
microcontroller unit (MCU) 3-18
PCIC (power-control IC) U104
automatic level control (ALC) 3-12
D/A outputs 3-13
detailed theory 3-11
purpose 3-8
temperature cut back 3-13
voltage multiplier 3-12
voltage regulator 3-12
power
amplifier transistor 3-10
components, VOCON board 3-22
conditioning components, transceiver 3-5
power control IC U104 See PCIC (power control IC)
U104
power distribution
block diagram
700-800 MHz 2-2
UHF 2-2
VHF 2-2
keep-alive mode 2-2
radio 2-1
transceiver board 2-3
transmitter 3-9
VOCON board 2-3
power-up self-check
diagnostics and repair 4-6
errors 4-5
power-up/power-down sequence 3-33
preselector filters, receiver front end 3-6
product safety information ii
publications, related xii
R
radio
keep-alive mode 2-2
model numbering system xvii
power distribution 2-1
power-up/power-down sequence 3-33
receive audio path, VOCON board 3-33
receiver
back end
Abacus III IC U500 3-7
detailed theory 3-7
sampling clock oscillator 3-8
second LO 3-8
block diagram 3-5
front end
detailed theory 3-6
IF filter 3-6
low-noise amplifier (LNA) 3-6
mixer 3-6
preselector filters 3-6
reference oscillator Y200, FGU 3-13
related publications xii
replacement parts, ordering A-1
RF
detectors, transmitter 3-11
exposure compliance information ii
interface connector P201 3-17
S
sampling clock oscillator 3-8
schematics
transceiver (RF) board 8-3
transceiver board list 8-1
VOCON board 8-79
VOCON board list 8-1
second LO (local oscillator) 3-8
serial audio CODEC port (SAP) 3-20
serial EEPROM 3-5
service tools, recommended 4-2
side interface connector, flipper IC 3-25
signal tracing, troubleshooting 4-3
specifications
700-800 MHz radios xxvi
UHF Range 1 radios xxv
VHF radios xxiv
SSI clock and frame sync generator, flipper IC 3-27
standard supply voltages 4-4
static RAM (SRAM) IC U403 3-20
summing amplifier U106, transmitter 3-11
symbols
caution 1-2
danger 1-2
warning 1-2
system clocks
troubleshooting 4-4
VOCON board 3-31