NGT Transceiver System Technical Service Manual Index-1
CODAN
Index
Numerics
3012
brief description
299
dismantling
310
drawings
317
fault finding
307
LED indicators
294
overview
291, 292
parts lists
315
pin connections
297
power supply
305
specifications
291, 295
technical description
303
8571
brief description
331
dismantling
352
drawings
363
fault finding
351
overview
319, 320
parts lists
361
pin connections
324
power supply
336
receive path
337
specifications
319, 322
technical description
335
transmit path
340
A
adjustments
high power
235
NGT
145
Application Processor Handset & Data I/F PCB
microprocessors and control
126
supply voltages
107, 150
transmit path
110
Application Processor Handset I/F 3 V PCB
microprocessors and control
126
supply voltages
107, 149
transmit path
110
Application Processor PCB
microprocessors and control
98
supply voltages
73, 149
transmit path
78
Audio & Interconnect PCB
microprocessors and control
127
receive path
119
supply voltages
106, 148
transmit path
109
Audio Interconnect & Data I/O PCB
microprocessors and control
127
receive path
119
supply voltages
107, 149
transmit path
109
Audio Interface PCB
microprocessors and control
99
receive path
91
supply voltages
73, 148
transmit path
77
Audio PCB
supply voltages
72, 147
B
Backplane PCB
supply voltages
353
balance control
adjusting
185
bias
active
adjusting
184
gain
adjusting
182
brief description
3012
299
8571
331
high power
219
NGT
2010
55
2011/2012
63
NRI
259
C
capacitor
abbreviations
31
channel additions
NGT
129
checks
NGT
145
circuit reference designations
13
CMOS devices
26
compliance
17
electromagnetic compatibility and safety notices
21
earth symbols
22
electrical safety
22
electromagnetic compatibility
21
R&TTE Directive
19
declarations of conformity
19
product marking and labelling
19
protection of the radio spectrum
20
components
substitution
32
contact information
29
C-tick
24
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