Motorola XTS 2500 Service Manual page 909

Index
Numerics
5V routing, VOCON . . . . 3.1-3, 3.2-3, 3.3-3, 3.4-3, 3.5-3
A
Abacus IC U401 . . . . . . . . . . . . . . . . 4.1-3, 4.2-4, 4.3-4
algorithms, encryption module . 4.1-16, 4.2-16, 4.3-16,
4.4-16, . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5-16
analog mode
receiving . . . . . . . . . . 2.1-1, 2.2-1, 2.3-1, 2.4-1, 2.5-1
transmitting . . . . . . . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
antenna switch
receive mode . . . . . . . . . . . . . . . . . 4.1-2, 4.2-2, 4.3-2
transmit mode . . . . . . 4.1-2, 4.2-2, 4.3-2, 4.4-2, 4.5-2
ASTRO (digital) mode . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
B
B+ routing
main board . . . . . . . . . . . . . . 3.1-2, 3.3-2, 3.4-2, 3.5-2
VOCON . . . . . . . . . . . 3.1-3, 3.2-3, 3.3-3, 3.4-3, 3.5-3
basic ordering information . . . . . . . . . . . . . . . . . . . . A-1
batteries, acceptable . . . 3.1-1, 3.2-1, 3.3-1, 3.4-1, 3.5-1
block diagram, radio interconnect . . . . . . . . 9.1-2, 9.2-2
board layouts . . . . . . . . . 9.1-1, 9.2-1, 9.3-1, 9.4-1, 9.5-1
C
caution symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
characteristics, radio . . . 2.1-1, 2.2-1, 2.3-1, 2.4-1, 2.5-1
codes, power-up self-check error . . . . . . . . . . . . . . .5-3
D
danger symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
DC routing
main board B+ . . . . . . . . . . . 3.1-2, 3.3-2, 3.4-2, 3.5-2
supply voltages . . . . . 3.1-4, 3.2-4, 3.3-4, 3.4-4, 3.5-4
VOCON 5V . . . . . . . . 3.1-3, 3.2-3, 3.3-3, 3.4-3, 3.5-3
VOCON B+ . . . . . . . . 3.1-3, 3.2-3, 3.3-3, 3.4-3, 3.5-3
diagnostics, power-up and self-check . . . . . . . . . . . .5-4
digital (ASTRO) mode . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
E
encryption
module algorithms . . . 4.1-16, 4.2-16, 4.3-16, 4.4-16,
4.5-16
F
FLASH U402 pinout . . . . . . . . 8.2-3, 8.3-3, 8.4-3, 8.5-3
FLASH U803 pinout . . . . . . . . . . . . . . . . . . . . . . . 8.1-3
frequency synthesis . . . . 4.1-1, 4.2-1, 4.3-1, 4.4-1, 4.5-1
Index
G
glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glossary-1
H
handling precautions, CMOS devices . . . . . . . . . . . 5-1
I
IC
Abacus U401 . . . . . . . . . . . . . . . . .4.1-3, 4.2-4, 4.3-4
CMOS handling precautions . . . . . . . . . . . . . . . . . 5-1
K
key variable loader (KVL) 4.1-16, 4.2-16, 4.3-16, 4.4-16,
KVL (key variable loader) 4.1-16, 4.2-16, 4.3-16, 4.4-16,
M
main board overview . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
main board to key flex assembly J601 pinout . . . 8.1-1,
8.2-1, 8.3-1, 8.4-1, 8.5-1
main board to universal (side) connector flex assembly
J601 pinout . . 8.1-3, 8.2-3, 8.3-3, 8.4-3, 8.5-3
manual
contents overview . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
notations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
mode
analog receiving . . . . 2.1-1, 2.2-1, 2.3-1, 2.4-1, 2.5-1
analog transmitting . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
ASTRO (digital) . . . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
N
notations, manual . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
O
overview
main board . . . . . . . . 2.1-2, 2.2-2, 2.3-2, 2.4-2, 2.5-2
service manual . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
vocoder . . . . . . . . . . . 2.1-3, 2.2-3, 2.3-3, 2.4-3, 2.5-3
P
parts list . . . . . . . . . . 9.1-29 to 9.1-38, 9.1-39 to 9.1-49,
9.1-49 to 9.1-59, 9.2-38 to 9.2-48,
9.2-48 to 9.2-58, 9.2-58 to 9.2-68,
9.3-31 to 9.3-40, 9.4-24 to 9.4-31,
9.4-31 to 9.4-39, 9.4-39 to 9.4-50,
9.5-26 to 9.5-36, 9.5-36 to 9.5-47
Patriot MCU/DSP U401 pinout 8.2-7, 8.3-7, 8.4-7, 8.5-7
Patriot MCU/DSP U800 pinout . . . . . . . . . . . . . . . . 8.1-7
power down sequence . 3.1-1, 3.2-1, 3.3-1, 3.4-1, 3.5-1
power up sequence . . . 3.1-1, 3.2-1, 3.3-1, 3.4-1, 3.5-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5-16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5-16