TR850 Service Manual
Contents
1.
OVERVIEW ............................................................................................................................................... 1
1.1. S
COPE OF
M
ANUAL
.................................................................................................................................. 1
1.2. S
AFEY
P
RECAUTIONS
.............................................................................................................................. 1
2.
PRODUCT CONTROLS AND LED INDICATOR INTRODUCTION ........................................................ 2
2.1. P
RODUCT
C
ONTROLS
.............................................................................................................................. 2
2.2. LED
I
NDICATOR
....................................................................................................................................... 3
3.
CIRCUIT DESCRIPTION .......................................................................................................................... 3
3.1. RF
C
IRCUIT
............................................................................................................................................. 3
3.1.1.
Tx Circuit
.................................................................................................................................................................. 4
3.1.2.
RF Power Amplifier Module Circuit
.................................................................................................................... 5
3.1.3.
Rx Module Circuit
................................................................................................................................................... 6
3.2. GPS
C
IRUIT
............................................................................................................................................ 8
3.3. B
ASEBAND
S
ECTION
................................................................................................................................ 9
3.3.1.
Circuit Description
.................................................................................................................................................. 9
3.3.2.
Power Section
....................................................................................................................................................... 11
3.3.3.
Audio Processing
................................................................................................................................................. 14
3.3.4.
Ethernet Interface
................................................................................................................................................. 15
3.3.5.
Boot Mode
.............................................................................................................................................................. 15
3.3.6.
Hardware Version Encode
................................................................................................................................. 16
3.3.7.
Baseband Board Interface and Indicator
........................................................................................................ 17
3.3.8.
Tx Unit Interface Definition (J17)
...................................................................................................................... 18
3.3.9.
RF Power Amplifier Module Interface (J18)
................................................................................................... 19
3.3.10.Rx Unit Interface Definition (J15)
.................................................................................................................... 20
3.3.11.Front Panel Interface Definition (J19)
............................................................................................................. 22
3.3.12.Serial Port Definition (J23)
................................................................................................................................ 22
3.3.13.JTAG Simulator Interface Definition (J2)
....................................................................................................... 23
3.3.14.External Interface Definition (J9)
..................................................................................................................... 24
3.3.15.Case External Interface Definition
.................................................................................................................. 26
4.
FUNCTION AND PARAMETER SETTING............................................................................................. 28
4.1. C
ONVENTIONAL
F
UNCTIONS
................................................................................................................... 28
4.2. P
ARAMETER
S
ETTING
............................................................................................................................ 28
4.2.1.
Parameters setting
............................................................................................................................................... 29
4.2.2.
Install CPSp user programming software
....................................................................................................... 29
5.
ASSEMBLY AND DISASSEMBLY INSTRUCTION ............................................................................... 32
5.1. D
UPLEXER
A
SSEMBLY
............................................................................................................................ 32
5.2. D
ISASSEMBLY
I
NSTRUCTION
................................................................................................................... 34
5.3. E
XPLODED
V
IEW
.................................................................................................................................... 36
5.4. C
ONNECTION
......................................................................................................................................... 41
I
Содержание TR850
Страница 1: ......
Страница 45: ...TR850 Service Manual 5 4 Connection 1 2 3 4 6 8 7 5 9 10 13 14 15 16 18 17 11 12 41 ...
Страница 90: ...TR850 Service Manual Figure 1 Rx Module Top Board PCB View 86 ...
Страница 91: ...TR850 Service Manual Figure 2 Rx Module Bottom Board PCB View 87 ...
Страница 93: ...TR850 Service Manual Figure 5 Power Amplifier Module Bottom Board PCB View 89 ...
Страница 94: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 90 ...
Страница 95: ...TR850 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 91 ...
Страница 96: ...TR850 Service Manual Figure 8 Front Panel Top Board PCB View Figure 9 Front Panel Bottom Board PCB View 92 ...
Страница 97: ...TR850 Service Manual Figure 10 Power Board Top Board PCB View 93 ...
Страница 114: ...TR850 Service Manual Figure 16 Baseband Mainbaord Schematic Diagram 110 ...
Страница 169: ...TR850 Service Manual Figure 1 Rx module Top Board Position Mark Diagram 165 ...
Страница 170: ...TR850 Service Manual Figure 2 Rx Module Buttom Board Position Mark Diagram 166 ...
Страница 172: ...TR850 Service Manual Figure 5 Power Amplifier Module Buttom Position Mark Diagram 168 ...
Страница 173: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board Position Mark Diagram 169 ...
Страница 174: ...TR850 Service Manual Figure 7 Baseband Mainboard Buttom Board Position Mark Diagram 170 ...
Страница 176: ...TR850 Service Manual Figure 10 Power Board Top Board Position Mark Diagram 172 ...
Страница 193: ...TR850 Service Manual Figure 16 Baseband Mainboard Schematic Diagram 189 ...