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:-
42 of 69
5.2.8.3 Drg. N. 13-001702, 12.8V Regulator Assembly Drawing & Parts List
1
2 3
23
25
1
IN 2 PLACES
26
1
2624
12.8v REGULATOR,ASSEMBLY
13-001702 1A
2:1
MNR 12/7/00
BYDATEDESCRIPTIONNo
ISSUE
THIRD ANG LE PROJECTION
USED O N
+
+
+
TB1
D1
C1
C3 C2
R3 R2 R1
C4
REG1
13-001725
AFL Ltd
CO MP.
REF .
AFL STO CK REF. DESCRIPTION
1A PRODUCTION ISSUE
1 2 /7 /0 0
MNR
1: ALL SOLDERED CONNECTIONS TO BE MADE USING ITEM
REG 1
13- 001725
TB1
D1
C4
+
C1
C2C3
R3 R2
A FL Lt d
+
+
R1
ACTUAL SIZE
123 456
PART SECTION SHOWING
Fax : (01494)777002
Tel : (01494)777000
Aerial Facilities Ltd
THIS IS A PRO PRIETARY DESIGN OF AERIAL FACIL ITIES L TD.
REPRODUCTIO N O R USE OF THIS DESIG N BY O THERS IS
PERMISSIBLE O NLY IF EXPRESSLY AUTHORISED IN WRITING
BY AERIAL F ACIL ITIES L TD.
NO DECIMAL PL ACE ± 1 mm
ONE DECIMAL PLACE ± 0.3mm
TWO DECIMAL PLACES ± 0 .1 mm
AL L DIM ENSIO NS ARE IN mm
UNL ESS OTHERWISE STAT ED
CHKD
DRAWN
APPD
DAT E
TO L ERANCES SCAL E
England
CUSTO MER DRG.No
TITLE
A
3
ISS
TB1 9 1 - 7 00 0 0 3 3 WAY PRINTED CIRCUIT CO N
C1
93-140002 2.2uF 35V TANTALUM CAP
C2 9 3- 1 40 0 0 4 1 0 u F 3 5 V T ANT AL UM CAP
C3
9 3- 1 4 0 0 0 2 2 .2 u F 3 5 V T ANT AL UM CAP
C4 93-120003
10 0n F 6 3V POL YESTER CAP FILM
D1 94-100006 DIODE 1N4003 [1N4000
R1 93-540024 240R 0.25W 1% RES MRS25 M:F
R2
93-540039 2K2 0.25W 1% RES MRS25 M:F
94-300001REG1 L M3 1 7 T N.S.C/MO T VO L TAG E REG
POSITION OF C/BORE
2: WHERE INDIVIDUAL ITEMS ARE NOT BALLOONED THE COMPONENT IS IDENTIFIED
ON BOTH THE COMPONENT LIST AND THE DRAWING BY ITS COMPONENT REF.
(SEE B.o.M FOR BALLOON IDENTS)
NOTE
GB
BB