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
- 5.1VTA Downlink Duplexer Shelf 60-025302 (4U chassis)
- 5.2VTA Downlink Amplifier Shelf (50-025303, 8U Chassis)
- 5.2.1UHF 3dB Splitter (05-002603)
- 5.2.2¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.2.3Low Noise Amplifier (11-006102)
- 5.2.4Low Noise Amplifiers (11-007302 & 11-007402)
- 5.2.4.1Description
- 5.2.4.2Technical Specification, (11-007302)
- 5.2.4.3Technical Specification (11-007402)
- 5.2.4.4Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.2.4.5Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.2.4.6Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.2.5.7Drg. No. 11-003971, LNA DC Circuit Diagram
- 5.2.63 Stage Amplifier Alarm Boards (12-002201)
- 5.2.7450MHz 20W Power Amplifier (12-004201)
- 5.2.8Single DC/DC Converter (13-001702)
- 5.2.924V Single Relay Board (80-008902)
- 5.2.1024V 410W Power Supply (96-300054)
- 5.3VTA Downlink Channel Shelf (50-025304)
- 5.4VTA Uplink Duplexer Shelf (50-025305, 4U Chassis)
- 5.5VTA Uplink Amplifier Shelf (50-025306, 8U Chassis)
- 5.5.120Watt Class A Power Amplifier (12-016301)
- 5.5.2Automatic Gain Control (17-001101, Det. & 17-001201, Atten.)
- 5.5.2.1Description
- 5.5.2.2Technical Specification
- 5.5.2.3Drg. No. 17-001101, ACG Detector Assembly
- 5.5.2.4Drg. No. 17-001171, AGC Detector Circuit Diagram
- 5.5.2.5Drg. No. 17-001171C, AGC Detector Parts List
- 5.5.2.6Drg. No. 17-001201, AGC Attenuator Assembly Drawing
- 5.5.2.7Drg. No. 17-001270, AGC Attenuator Circuit Diagram
- 5.5.2.8Drg. No. 17-001270C, AGC Attenuator Parts List
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS
9 Way Channelised UHF Cell Enhancer
Maintenance Handbook
H/book Number:-50-025301HBKM
Issue No:-
1
Date:-04/07/2003
Page:-
25 of 69
5.2.4.4 Drg. N. 11-007302, LNA Assembly With Alarm Relay
BYDAT EDES CRIPT IO NNo
ISSUE
1 23 456 78 9
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
F
E
D
A
B
C
Fax : 01494 777002
Tel : 01494 777000
Aerial Facilities Ltd
TWO DECIMAL PLACES ± 0.1mm
ONE DECIMAL PL ACE ± 0.3mm
NO DECIMAL PL ACE ± 1 mm
BY AERIAL F ACIL IT IES L TD.
PERMISSIBLE ONLY IF EXPRESSL Y AUTHORISED IN WRITING
REPRO DUCTION OR USE OF THIS DESIG N BY O THERS IS
THIS IS A PRO PRIETARY DESIG N OF AERIAL FACILITIES LTD.
DRAWN
CHKD
AL L DIM ENSIO NS ARE IN mm
UNL ESS O THERWISE STAT ED
APPD
DAT E
TO L ERANCES
SCALE
England
CUSTO MER DRG.No
TITLE
A
3
LOW NOISE AMPLIFIER 380-500MHz
(20dB) ASSEMBLY DRAWING (WITH RELAY)
11-007302
1A
1.5:1
DBS 9/7/02
PRODUCTION ISSUE
9/7/02
DBS
COMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLY
AFL
SENSITIV E
DEVICES
E LE C TR O S TA TI C
OBSERVE PRECAUTIONS
ATTENTION
FOR HAND LING
AFL
AFL
********
11-007302
380-500MHz
20dB 10-24V DC
**/**/20**
REF.
FREQ.
GAIN
S/N
DATE
0086
IN
34
see note 2
LABEL DETAILS - SCALE 1:1
35
see note 2
see note 2
31
IN 4 PLACES
2. LIDS,ITEMS 2 & 3 AND LABELS,ITEMS 31,34 & 35,TO BE FITTED ON TEST
1. SOLDER JOINTS TO BE MADE USING OR
2819
OUT
6
IN 3 PLACES
3
DC PCB
25
4
7 32
RF PCB
15
W6
21
2
C2
1
22
2
CPL 1
R1
C1
RF O UT
R1 9
W7
C2 1
5
C9
R2
R1 6
C5
L1
L3
C4
C8
+
R4
TR1
L5
C1 2
J31 J32
W5
W2
W1
2 25
10
17 24
2
33
2
27
5
27
2
20
2
16 23
5
24
2
IN 2 PLACES
4
268 30
R3 9
REG3
J3 J1J2
R5 0 R49
R4 4R4 3
RL 1
CO N1
CB IB