User Manual
Table Of Contents
- 1. INTRODUCTION
- Scope and Purpose of Document
- Limitation of Liability Notice
- 2. SAFETY CONSIDERATIONS
- 3. EQUIPMENT OVERVIEW
- 4. SUB-UNIT MODULES
- 4.1 Bandpass Filter (02-010201)
- 4.2 Two-Way Splitter (07-002503)
- 4.3 0.25Watt 0- -30dB Switched Attenuator (10-000703)
- 4.4 11-007302 & 11-007402 Low Noise Amplifiers
- 4.4.1 Description
- 4.4.2 Technical Specification (11-007302)
- 4.4.3 Technical Specification (11-007402)
- 4.4.4 LNA ‘D’ Connector Pin-out details
- 4.4.5 Drg. # 11-007302, LNA Assembly With Alarm Relay
- 4.4.6 Drg. # 11-007370, LNA RF Circuit Diagram
- 4.4.7 Drg. # 11-007371, LNA DC Wiring Diagram
- 4.4.8 Drg. # 11-003971, LNA DC Circuit Diagram
- 4.4.9 Drg. # 11-007402, LNA Assembly With Alarm Relay
- 4.4.10 Drg. # 11-007470, LNA RF Circuit Diagram
- 4.5 12-021601 5Watt Medium Power Tetra Amplifier
- 4.6 12-022101 10Watt Power Tetra Amplifier
- 4.7 8A Mains Filter Assembly (13-003301)
- 4.8 Channel Control Module (17-002101)
- 4.9 Channel Selective Module (17-003007)
- 4.10 12V Single Relay Board (80-008901)
- 4.11 12V Switch-Mode PSU (96-300052)
- 5. INSTALLATION
- 6. FAULT FINDING & MAINTENANCE
- 6.1 General Fault Finding Procedures
- 6.2 Downlink
- 6.3 Uplink
- 6.4 Fault repair
- 6.5 Checking service
- 6.6 Service Support
- 6.7 Tools & Test Equipment
- 6.8 General Maintenance Procedures
- _
- 6.9 Module Removal (LNA’s, general procedure)
- 6.10 Module Replacement (general)
- 6.11 Power Amplifiers
- 6.12 Low Power Amplifier Replacement
- 6.13 Module Transportation
- APPENDIX A
- _
- APPENDIX B
4.4.7 Drg. # 11-007371, LNA DC Wiring Diagram
BYDAT EDESCRIPT 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 DESIG N OF AERIAL FACILITIES L TD.
REPRODUCTION OR USE OF THIS DESIGN BY OTHERS IS
PERM ISSIBL E O NL Y IF EXPRESSL Y AUT HO RISED IN WRIT ING
BY AERIAL FACILITIES L TD.
NO DECIM AL PL ACE ± 1 mm
ONE DECIMAL PLACE ± 0 .3mm
TWO DECIMAL PLACES ± 0 .1mm
ALL DIMENSIO NS ARE IN mm
UNLESS O THERWISE STATED
CHKD
DRAWN
APPD
DAT E
TO L ERANCES
SCALE
England
CUST O M ER 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
J1 1 - J1 2
DC INPUT DC O UTPUT
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
O C G O O D/0 v B AD9 CO N1
9
REL AY CO NTACT G O O D
REL AY CO MM O N
REL AY CO NTACT BAD
PIN OUTS
9 WAY 'D'
TTL VOL TAG E SET
TTL AL ARM/0v GO O D
GROUND
10-24V DC I/P
7 CO N1
8 CO N1
5 CO N1
4 CO N1
6
8
7
5
4
A
3 CO N1
2 CO N1
3
2
CO N1
1
5V 75mA
-ve
J3 1 - J3 2
J31 1
J32 2
J12 2
J11 15V 75mA
CB IB
Two Channel UHF Cell Enhancer
User Handbook
Handbook Number: 50-187601HBKM Page: 24 of 51