Motorola APX 7000 Detailed Service Manual page 640

Index-2
N
notations in manual 1-2
O
ordering replacement parts A-1
oscillator
reference Y701, FGU 3-22
P
PA offset, control voltage gain scaling, transmitter power
control 3-21
parts list
expansion board 8-342, 8-345, 8-348
transceiver (RF) board
UHF1/700–800 MHz 8-63, 8-70, 8-81, 8-92
UHF1/UHF2 8-174
UHF1/VHF 8-125, 8-132, 8-144
UHF2/700–800 MHz 8-200, 8-207, 8-214
UHF2/VHF 8-241, 8-248, 8-259
VHF/700–800 MHz 8-22, 8-32
VOCON board
MNCN6200A 8-297, 8-306
MNCN6202A 8-315, 8-324
parts, ordering replacement A-1
port expander, FGU 3-24
power
amplifier transistor 3-18
conditioning components, transceiver 3-8
power control
detailed theory 3-20
power distribution
block diagram 2-2
keep-alive mode 2-2
radio 2-1
transceiver board 2-2
VOCON board 2-3
power-up self-check
diagnostics and repair 4-5
errors 4-4
R
radio
keep-alive mode 2-2
power distribution 2-1
receiver
700/800 front-end
detailed theory 3-13
analog to digital converter
detailed theory 3-14
block diagram 3-11, 3-22
uhf1/7/800 3-10
uhf1/vhf 3-10
uhf2/7/800 3-11
uhf2/vhf 3-12
vhf/7/800 3-9
UHF1 front-end
detailed theory 3-13, 3-14
VHF front-end
detailed theory 3-13
reference oscillator Y701, FGU 3-22
replacement parts, ordering A-1
reverse power protection, transmitter 3-20
S
schematics
expansion board 8-2
transceiver (RF) board 8-331
UHF1/700–800 8-43
UHF1/UHF2 8-157
UHF1/VHF 8-105
UHF2/700–800 8-183
UHF2/VHF 8-223
VHF/700–800 8-4
transceiver board list 8-1
VOCON board 8-271
VOCON board list 8-2
serial EEPROM 3-8
service tools, recommended 4-2
standard supply voltages 4-3
symbols
caution 1-2
danger 1-2
warning 1-2
synthesizer
FGU 3-23
system clocks
troubleshooting 4-3
T
terms and definitions Glossary-1
thermal cutback, transmitter power control 3-21
tools, recommended service 4-2
transceiver
antenna port J101 3-8
battery connector M101 3-6
block diagram 3-3, 3-4, 3-5, 3-6
board overlays
VHF/700-800 MHz 8-20, 8-59, 8-61, 8-121, 8-123,
8-172, 8-198, 8-239
detailed theory 3-3
interconnections 3-6
parts list 8-342, 8-345, 8-348
UHF1/700–800 MHz 8-63, 8-70, 8-81, 8-92
UHF1/UHF2 8-174
UHF1/VHF 8-125, 8-132, 8-144
UHF2/700–800 MHz 8-200, 8-207, 8-214
UHF2/VHF 8-241, 8-248, 8-259
VHF/700–800 MHz 8-22, 8-32
power conditioning 3-8
power distribution diagram 2-2
schematics 8-331
serial EEPROM 3-8
VOCON connector J1001 3-7
voltage regulators 2-3
transmitter
antenna switch 3-19
directional coupler U101 3-18
driver amplifier U102 3-18
harmonic filter 3-19
Index