Index
Index-2 Manpack Transceiver 2110 series Repair Guide
G
general specifications 127
GPS connector
specifications 131
H
Handset test 62
harmonic emissions 130
heatsink 130
high output power
adjusting 81
I
image rejection 129
impedance 127
intermodulation 129, 131
Intermodulation test 75
L
low output power
adjusting 82
Low Power test 72
low voltage switch off 127
M
maintenance
general
spare boards 2
precautions
probe 4
transmitter 4
mechanical inspection 58
microphone 130, 131
N
Noise Limiter test 67
O
operating modes 127
operational tests 59
examining the profile 60
Handset 62
Power On 59
setting up equipment for 56
options 115
ordering information 7
output power 130
overview 9, 10, 127
P
PA
adjusting 79
driver bias 80
high output power 81
low output power 82
PA bias 80
PCB layout
Antenna Tuner 32
Audio & Control 32
Front Panel 32
PA & Filter 30
RF/IF & Synthesiser 30
pin connections 11
battery pack
battery connector 18
external GPS antenna connector 13
transceiver unit
19-way GPIO connector 14
5-way connector 15
battery connector 17
handset connector 12
power
A/F
130
output 130
reflected 130
Power On fault diagnosis flowchart 99
Power On test 59
precautions
circuit board
connection/disconnection
3
de-soldering 3
grounding 3
handling 3
soldering 3
programming 127
protection 130
input 129
overvoltage 127
thermal 130
R
receive
path
brief description 23
tests 63
AGC 65
Antenna Tuner 63
Audio Output 65
Basic Receive 63
Noise Limiter 67
Selectivity 66
Sensitivity 64
Receive fault diagnosis flowchart 101, 103