Index - Motorola APX 7000 Detailed Service Manual

Index

A
amplifier
driver U102 3-18
power transistor 3-18
antenna port J101 3-8
antenna switch, transmitter 3-19
B
battery
connector M101 3-6
types and capacities 2-1
block diagram
overall 3-2
power distribution 2-2
receiver 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
transceiver 3-3, 3-4, 3-5, 3-6
board overlays
transceiver (RF) board
VHF/700-800 MHz 8-20, 8-59, 8-61, 8-121, 8-123,
8-172, 8-198, 8-239
transceiver list 8-1
VOCON board
NTN9564B 8-293, 8-295
VOCON list 8-2
buffer and VCO, FGU 3-27
C
caution symbol meaning 1-2
charts, troubleshooting
channel/zone select error 5-22
DC supply failure 5-15
fgu
failure 5-44
fgu,power
failure 5-45
gps failure 5-46
keyload failure 5-29
list 5-1
main 5-2
power-up failure 5-3
secure hardware failure 5-30
VOCON
PA 5-47
Rx RF 5-32
Tx audio 5-25, 5-27
volume set error 5-21
clocks, FGU 3-23
components
block diagram 3-2
current control mode, transmitter power control 3-21
Index
D
danger symbol meaning 1-2
detailed theory
Controller 3-29
gps 3-68
transceiver (RF) board 3-3
directional coupler U101, transmitter 3-18
driver amplifier U102 3-18
E
errors, power-up self-check 4-4
F
frequency generator unit (FGU)
buffer and VCO 3-27
clocks 3-23
loop filter 3-23
modulation 3-23
port expander 3-24
reference oscillator Y701 3-22
synthesizer 3-23
trident IC U702 3-23
voltage multiplier and superfilter 3-23
G
glossary Glossary-1
H
handling precautions, troubleshooting 4-1
harmonic filter, transmitter 3-19
I
IC
directional coupler U101 3-18
driver amplifier U102 3-18
interconnections
transceiver 3-6
K
keep-alive mode 2-2
L
loop filter, FGU 3-23
M
manual
notations 1-2
mode, keep-alive 2-2
modulation, FGU 3-23