User Manual
Table Of Contents
- AMENDMENT LIST RECORD SHEET
- INTRODUCTION
- 1.SAFETY CONSIDERATIONS
- 2.OVERVIEW/SYSTEM DESCRIPTION
- 3.SPECIFICATION
- 4.SYSTEM DRAWINGS
- 5.SUB-UNIT MODULES
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 5.1.1Bandpass Filters (02-010701)
- 5.1.2UHF 3dB Splitter (05-002603)
- 5.1.33dB UHF Splitter (05-002603)
- 5.1.4¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.1.5Low Noise Amplifiers (11-007302 & 11-007402)
- 5.1.5.1Description
- 5.1.5.2Technical Specification, (11-007302)
- 5.1.5.3Technical Specification (11-007402)
- 5.1.5.3Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.1.5.4Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.1.5.5Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.1.5.6Drg. No. 11-003971, LNA DC Circuit Diagram
- 5.1.610Watt Power Amplifier (12-001901)
- 5.1.73 Stage Amplifier Alarm Boards (12-002201)
- 5.1.8Dual DC/DC Converter (13-001803)
- 5.1.9Channel Selective Module (17-003012)
- 5.1.1024V Relay Board (20-001602)
- 5.2Uplink Channelised Cell Enhancer 50-060603 (5U chassis)
- 5.3Power Supply Shelf 50-060604 (4U chassis)
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS
5-Way Channelised UHF Cell Enhancer
Maintenance Handbook
H/book Number:-50-060601HBKM
Issue No:-
1
Date:-04/07/2003
Page:-
25 of 54
5.1.5.5 Drg. N. 11-007371, LNA DC Wiring Diagram
BYDATEDES CRIPT IO NNo
ISSUE
12
3
4
5
6
7
89
A
B
C
D
E
F
1 23456789
A
B
C
D
E
F
Fax : 01494 777002
Tel : 01494 777000
Aerial Facilities Limited
THIS IS A PROPRIETARY DESIGN OF AERIAL FACIL ITIES L TD.
REP RO DUCT IO N O R USE O F THIS DESIG N BY O THERS IS
PERMISSIBLE O NL Y IF EXPRESSLY AUTHORISED IN WRITING
BY AERIAL FACIL ITIES L TD.
NO DECIM AL PL ACE ± 1 mm
ONE DECIMAL PL ACE ± 0 .3mm
TWO DECIMAL PL ACES ± 0 .1mm
AL L DIMENSIO NS ARE IN m m
UNL ESS OTHERWISE STATED
CHKD
DRAWN
APPD
DATE
TO L ERANCES
SCALE
England
CUST O MER DRAWING .No
TITLE
3
A
LOW NOISE AMPLIFIER. 380-500MHz
(20dB) RF SCHEMATIC DIAGRAM
11-007371
1A
-
DBS
8/7/02
LM7808CT
REG 3
G
I
O
-ve
J11 - J12
DC INPUT DC O UT PUT
RF PCB
FOR CIRCUIT DIAGRAM
SEE 11-007370
SEE 11-003971
FOR CIRCUIT DIAGRAM
DC PCB
+8V
C
BA
RF
IN
PRODUCTION ISSUE
8/7/02
DBS
OUT
RF
OC GOOD/0v BAD9 CON1
9
REL AY CO NTACT G O O D
REL AY COM MO N
RELAY CONTACT BAD
PIN OUTS
9 WAY 'D'
TTL VO LTAG E SET
TTL AL ARM/0v GOOD
GROUND
10-24V DC I/P
7 CON1
8 CON1
5 CON1
4 CON1
6
8
7
5
4
A
3 CON1
2 CON1
3
2
CO N1
1
5V 75mA
-ve
J31 - J32
J31 1
J32 2
J12 2
J11 15V 75mA
CB IB