Ngt-Index - Codan NGT 2010 RF Technical & Service Manual

NGT—Index
Numerics
10-way connector
pinouts 45
4/6-way connector
pinouts 46
45 MHz filter
aligning the Rx filter 167
aligning the Tx filter 168
455 kHz IF
aligning 169
A
A/F
distortion 39
power 39
,
response 39 40
adjustments 145
locations and test points 160
, ,
AGC 38 90 118
checking 191
, ,
ALC 40 84 114
checking 194
,
amplifier 87 116
antenna control connector
pinouts 43
Application Processor Handset & Data I/F PCB 126
,
supply voltages 107 150
transmit path 110
Application Processor Handset I/F 3 V PCB 126
,
supply voltages 107 149
transmit path 110
Application Processor PCB 98
,
supply voltages 73 149
transmit path 78
Audio & Interconnect PCB 127
receive path 119
,
supply voltages 106 148
transmit path 109
audio generation 91
Audio Interconnect & Data I/O PCB 127
receive path 119
,
supply voltages 107 149
transmit path 109
Audio Interface PCB 99
receive path 91
,
supply voltages 73 148
transmit path 77
audio output
checking 191
NGT Transceiver System Technical Service Manual
Audio PCB
receive path 92
,
supply voltages 72 147
transmit path 75
B
balance control
adjusting 185
band-pass filter
, , ,
45 MHz 80 87 111 116
bias
active
adjusting 184
gain
adjusting 182
generator 83
,
regulator 83 114
voltage 83
blocking 38
brief description
2010 55
control and switching 61
receive path 60
synthesiser operation 61
transmit path 59
2011/2012 63
control and switching 68
receive path 67
synthesiser operation 68
transmit path 66
,
broadcast filter 87 116
C
CAN
driver 98
carrier re-insertion
adjusting 171
carrier suppression 40
channels
additions 129
capacity 36
copying 141
creating 134
creating with Option TxD 137
deleting 144
editing 142
programming 134
renaming 139
checks 145
CIB
receive path 92
transmit path 77
CODAN
NGT Index-1