PBE Europe as Axell Wireless CCE-800N2 800MHz Signal Enhancer User Manual Manual

Axell Wireless 800MHz Signal Enhancer Manual

Manual

P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-1 of 1         Pasadena Blue Line Metro Radio System Maintenance Handbook For  Canam Technology Inc. AFL Works Order No.: Q107519 Including AFL product part No’s.:  60-055900 UHF 1 & 2, Location ONE Air Interface 60-056000 Tunnels 1 & 2 Units 1 & 2  60-056100 UHF Units 1 & 2 & 800MHz BDA (This document)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-2 of 2   Table of Contents  AMENDMENT LIST RECORD SHEET...........................................................................................5 INTRODUCTION................................................................................................................................6 Scope ................................................................................................................................................................ 6 Purpose............................................................................................................................................................. 6 Glossary of Terms............................................................................................................................................ 7 AFL Drawing Symbol Keys............................................................................................................................. 8 1. SAFETY CONSIDERATIONS.................................................................................................9 1.1 Electric Shock Hazard ........................................................................................................................ 9 1.2 RF Radiation Hazard.......................................................................................................................... 9 1.3 Chemical Hazard............................................................................................................................... 10 1.4 Emergency Contact Numbers ........................................................................................................... 10 2. OVERVIEW/SYSTEM DESCRIPTION................................................................................ 11 3. SPECIFICATIONS .................................................................................................................12 3.1 Parts Lists.......................................................................................................................................... 12 3.1.1 Location 2 Equipment Parts List...................................................................................................... 12 3.1.2 Unit 1 Fibre Fed Tunnel Amplifier 60-056101 Parts List .................................................................12 3.1.3 Unit 2 Fibre Fed Tunnel Amplifier 60-056102 Parts List .................................................................14 3.1.4 800MHz Bi-directional Air Interface Amplifier Parts List................................................................ 16 3.2 Technical Specifications.................................................................................................................... 18 3.2.1 UHF ONE to Tunnels 1 & 2 Technical Specification ....................................................................... 18 3.2.2 UHF ONE to Location TWO Technical Specification ...................................................................... 19 3.2.3 UHF TWO to Tunnels 1 & 2 Technical Specification ...................................................................... 20 3.2.4 UHF TWO to Location TWO Technical Specification...................................................................... 21 3.2.5 800MHz Bi-directional Amplifier to Location TWO Technical Specification................................... 22 3.3 Mechanical Specification .................................................................................................................. 23 3.3.1 Unit 1, Unit 2, + 800MHz BDA....................................................................................................... 23 4. SYSTEM DRAWINGS............................................................................................................24 4.1 Drg. No. 60-056190, Location 2 Unit 1 Case Outline Drawing ........................................................ 24 4.2 Drg. No. 60-056192, Location 2 Unit 2 Case Outline Drawing ........................................................ 25 4.3 Drg. No. 60-056192, 800MHz BDA Case Outline Drawing.............................................................. 26 4.3 Complete Pasadena Metro System Diagram .................................................................................... 27 5. SUB-UNIT MODULES........................................................................................................... 29 5.1 Location 2, Unit 1 (60-056101).......................................................................................................... 29 5.1.1 Bandpass Filters (02-007302, 02-013401)........................................................................................ 29 5.1.1.1 Description .............................................................................................................................. 29 5.1.1.2 Technical Specification (02-007302 & 02-013401) .................................................................. 29 5.1.2 ¼Watt 0- -30dB Switched Attenuator (10-000701) .......................................................................... 30 5.1.2.1 General Application................................................................................................................. 30 5.1.2.2 Switched Attenuators............................................................................................................... 30 5.1.3 Low Noise Amplifiers (11-006102, 11-007302 & 11-007402).......................................................... 30 5.1.3.1 Description .............................................................................................................................. 30 5.1.3.2 Technical Specification (11-006102)........................................................................................ 30 5.1.3.3 Drg. No. 11-006102, Low Noise Amplifier General Assembly ................................................. 31 5.1.3.4 Drg. No. 11-006170, LNA RF Circuit Diagram ....................................................................... 32 5.1.3.5 Drg. No. 11-006171, LNA DC Wiring Diagram ...................................................................... 33 5.1.3.6 Drg. No. 11-003971, LNA DC Schematic Diagram.................................................................. 34 5.1.3.7 Technical Specification (11-007302)........................................................................................ 35 5.1.3.8 Drg. No. 11-007302, LNA Assembly With Alarm Relay.......................................................... 36 5.1.3.9 Drg. No. 11-007370, LNA RF Circuit Diagram ....................................................................... 37 5.1.3.10 Drg. No. 11-007371, LNA DC Wiring Diagram................................................................... 38
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-3 of 3  5.1.3.11 Technical Specification (11-007402).................................................................................... 39 5.1.3.12 Drg. No. 11-007402, LNA General Assembly ...................................................................... 40 5.1.3.13 Drg. No. 11-007470, LNA RF Circuit Diagram.................................................................... 41 5.1.3.14 Drg. No. 11-007471 LNA DC Wiring Diagram.................................................................... 42 5.1.4 3 Stage Amplifier Alarm Boards (12-002201).................................................................................. 43 5.1.4.1 Description .............................................................................................................................. 43 5.1.4.2 Technical Specification............................................................................................................ 44 5.1.4.3 Drg. No. 12-002201, 3 Stage Alarm Board Assembly Drawing & Parts List............................. 45 5.1.4.4 Drg. No. 12-002270, 3 Stage Alarm Board Circuit Diagram .................................................... 46 5.1.4.5 Generic Wall Enclosure Alarm Wiring Sketch......................................................................... 47 5.1.5 10 Watt Power Amplifier (12-004205)............................................................................................. 48 5.1.5.1 Description .............................................................................................................................. 48 5.1.5.2 Technical Specification............................................................................................................ 48 5.1.5.3 Drg. No. 12-004205, 10Watt PA General Assembly.................................................................49 5.1.5.4 Drg. No. 12-004271, 10W PA Circuit Diagram........................................................................ 50 5.1.5.5 Drg. No. 12-004271C1, 10W PA Parts List(1) ......................................................................... 51 5.1.5.6 Drg. No. 12-004271C2, 10W PA Parts List(2) ......................................................................... 52 5.1.5.7 Drg. No. 12-003670, 10 Watt Amplifier to Alarm Board Wiring Details.................................. 53 5.1.6 DC/DC Converter, 24V in, 12V 8A out (13-003011) ....................................................................... 54 5.1.6.1 Description .............................................................................................................................. 54 5.1.6.2 Technical Specification............................................................................................................ 54 5.1.7 Wide Dynamic Range AGC (17-001101, Det. & 17-001201, Atten.) ............................................... 55 5.1.7.1 Description .............................................................................................................................. 55 5.1.7.2 Technical Specification............................................................................................................ 56 5.1.7.3 Drg. No. 17-001105, ACG Detector Assembly......................................................................... 57 5.1.7.4 Drg. No. 17-001172, Wide Range AGC Detector Circuit Diagram........................................... 58 5.1.7.5 Drg. No. 17-001201, AGC Attenuator Assembly Drawing ....................................................... 59 5.1.7.6 Drg. No. 17-001270, AGC Attenuator Circuit Diagram ........................................................... 60 5.1.8 24V Single Relay Board (80-008902) .............................................................................................. 61 5.1.8.1 Description .............................................................................................................................. 61 5.1.8.2 Drg. No. 80-008970, Single Relay Board Circuit Diagram....................................................... 62 5.1.9 24V 400W Flat-Pack Power Supply (96-300011)............................................................................. 63 5.1.9.1 Description .............................................................................................................................. 63 5.1.9.2 Technical Specification............................................................................................................ 63 5.1.10 JWS75-15/A PSU (96-300045) .................................................................................................... 64 5.1.10.1 Description........................................................................................................................... 64 5.1.10.2 Technical Specification ........................................................................................................ 64 5.1.11 Fibre Optic Receiver & Transmitter (98-200003 & 98-300003).................................................... 65 5.1.11.1 Description........................................................................................................................... 65 5.1.11.2 Technical Specification ........................................................................................................ 66 5.2 Location 2, Unit 2 (60-056102).......................................................................................................... 67 5.2.1 Two Section Notch Filter (02-010401)............................................................................................. 67 5.2.1.1 Description .............................................................................................................................. 67 5.2.1.2 Technical Specification............................................................................................................ 67 5.2.2 Crossband Couplers (07-004801 & 07-005705) ............................................................................... 68 5.2.2.1 Description .............................................................................................................................. 68 5.2.2.2 Technical Specification (07-004801)........................................................................................ 68 5.2.2.3 Technical Specification............................................................................................................ 68 5.3 800MHz Bi-Directional Air Interface Amplifier (60-056103).......................................................... 69 5.3.1 Bandpass Filter (02-007201)............................................................................................................ 69 5.3.1.1 Description .............................................................................................................................. 69 5.3.1.2 Technical Specification............................................................................................................ 69 5.3.2 ¼Watt 0- -30dB Switched Attenuator (10-000701) See section 5.1.2 ............................................... 70 5.3.3 Low Noise Amplifiers (11-005902 & 11-006702) ............................................................................ 70 5.3.3.1 Description .............................................................................................................................. 70 5.3.3.2 Technical Specification (11-005902)........................................................................................ 70
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-4 of 4  5.3.3.3 Drg. No. 11-005902 LNA General Assembly Drawing............................................................. 71 5.3.3.4 Drg. No. 11-005970, LNA Circuit Diagram (RF)..................................................................... 72 5.3.3.5 Drg. No. 11-005971, LNA Circuit Diagram (DC Wiring Layout)............................................. 73 5.3.3.6 Technical Specification (11-006702)........................................................................................ 74 5.3.3.7 Drg. No. 11-006702, LNA General Assembly Drawing............................................................ 75 5.3.3.8 Drg. No. 11-006770, LNA Circuit Diagram (RF Components)................................................. 76 5.3.3.9 Drg. No. 11-006771, LNA DC Wiring Diagram ...................................................................... 77 5.3.4 5Watt Power Amplifier (12-000201)................................................................................................ 78 5.3.4.1 Description .............................................................................................................................. 78 5.3.4.2 Technical Specification............................................................................................................ 78 5.3.4.3 Drg. No. 12-000201, LPA General Assembly Drawing ............................................................ 79 5.3.4.4 Drg. No. 12-000270, 5Watt LPA Circuit Diagram ................................................................... 80 5.3.4.5 Drg. No. 12-000270C1, LPA Parts List(1) ............................................................................... 81 5.3.4.6 Drg. No. 12-000270C2, LPA Parts List(2) ............................................................................... 82 5.3.4.7 Drg. No. 12-000270C3, LPA Parts List(3) ............................................................................... 83 5.3.4.8 Drg. No. 12-002450, LPA to Alarm Board DC Wiring Details................................................. 84 5.3.5 3 Stage Alarm Board (12-002201) See section 5.1.4 ........................................................................ 85 5.3.6 DC/DC Converter (13-003011) See section 5.1.6............................................................................. 85 5.3.7 Channel Control & Channel Selective Modules (17-002101 & 17-003002)...................................... 85 5.3.7.1 Channel Selective Module Description..................................................................................... 85 5.3.7.2 Drg. No. 17-003080, Generic Channel Module Block Diagram................................................ 86 5.3.7.3 Channel Control Module Description....................................................................................... 87 5.3.7.4 Channel Controller Frequencies............................................................................................... 87 5.3.7.5 Channel Module Settings Table (800MHz Unit)....................................................................... 87 6. INSTALLATION .................................................................................................................... 88 6.1 Initial Installation Record................................................................................................................. 88 6.2 General .............................................................................................................................................. 88 6.3 Electrical Connections....................................................................................................................... 88 6.4 Optical Connections .......................................................................................................................... 88 6.5 RF Connections.................................................................................................................................. 89 6.6 Commissioning................................................................................................................................... 89 7. MAINTENANCE.....................................................................................................................90 7.1 General Procedures........................................................................................................................... 90 7.1.1 Fault Finding................................................................................................................................... 90 7.1.2 Downlink ........................................................................................................................................ 91 7.1.3 Uplink ............................................................................................................................................. 91 7.1.4 Fault repair...................................................................................................................................... 91 7.1.5 Checking service ............................................................................................................................. 92 7.1.6 Service Support ............................................................................................................................... 92 7.2 Tools & Test Equipment.................................................................................................................... 92 7.3 Care of Modules ................................................................................................................................ 93 7.3.1 General Comments.......................................................................................................................... 93 7.3.2 Module Removal (LNA’s, general procedure):................................................................................. 93 7.3.3 Module Replacement (general): ....................................................................................................... 93 7.3.4 Power Amplifiers............................................................................................................................. 93 7.3.5 Low Power Amplifier Replacement.................................................................................................. 94 7.3.6 Module Transportation: ................................................................................................................... 94 APPENDIX A INITIAL EQUIPMENT SET-UP CALCULATIONS .......................................... 95
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-5 of 5  AMENDMENT LIST RECORD SHEET  Issue No. Date Incorporated by Page No.’s Amended Reason for new issue 1    CMH                                                                                                                                                                       Document Ref:-
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-6 of 6   INTRODUCTION  Scope  This handbook is for use solely with the equipment identified by the AFL Part Number shown on the front cover. It is not to be used with any other equipment unless specifically authorised by Aerial Facilities Limited. This is a controlled release document and, as such, becomes a part of Aerial Facilities’ Total Quality Management System. Alterations and modification may therefore only be performed by Aerial Facilities Ltd.  Purpose  The purpose of this handbook is to provide the user/maintainer with sufficient information to service and repair the equipment to the level agreed. Maintenance and adjustments to any deeper level must be performed by AFL, normally at the company’s repair facility in Chesham, England.  This handbook has been prepared in accordance with BS 4884, and AFL’s Quality procedures, which maintain the company’s registration to ISO 9001: 1994 and to the R&TTE Directive of the European Parliament. Copies of the relevant certificates and the company Quality Manual can be supplied on application to the Quality Manager. This document fulfils the relevant requirements of Article 6 of the R&TTE Directive.  Limitation of Information Notice  This manual is written for the use of technically competent operators/service persons. No liability is accepted by AFL for use or misuse of this manual, the information contained therein, or the consequences of any actions resulting from the use of the said information, including, but not limited to, descriptive, procedural, typographical, arithmetical, or listing errors.  Furthermore, AFL does not warrant the absolute accuracy of the information contained within this manual, or it’s completeness, fitness for purpose, or scope.  AFL has a policy of continuous product development and enhancement, and as such, reserves the right to amend, alter, update and generally change the contents, appearance and pertinence of this document without notice.  All AFL products carry a twelve month warranty from date of shipment. The warranty is expressly on a return to base repair or exchange basis and the warranty cover does not extend to on-site repair or complete unit exchange.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-7 of 7   Glossary of Terms  Repeater or Cell Enhancer A Radio Frequency (RF) amplifier which can simultaneously amplify and re-broadcast Mobile Station (MS) and Base Transceiver Station (BTS) signals.  Band Selective Repeater A Cell Enhancer designed for operation on a range of channels within a specified frequency band.  Channel Selective Repeater A Cell Enhancer, designed for operation on specified channel(s) within a specified frequency band. Channel frequencies may be factory set or on-site programmable.  BTS    Base Transceiver Station C/NR    Carrier-to-Noise Ratio Downlink (D.L.)    RF signals transmitted from the BTS and to the MS Uplink (U.L.)   RF signals transmitted from the MS to the BTS EMC    Electromagnetic Compatibility GND    Ground DC    Direct Current AC    Alternating Current ID    Identification Number OIP3    Output Third Order Intercept Point = RFout +(C/I)/2 LED    Light Emitting Diode M.S.    Mobile Station N/A    Not Applicable N/C    No Connection NF    Noise Figure RF    Radio Frequency Rx    Receiver Tx    Transmitter S/N    Serial Number
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-8 of 8  AFL Drawing Symbol Keys
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-9 of 9   1. SAFETY CONSIDERATIONS  1.1 Electric Shock Hazard  Electrical shocks due to faulty mains driven power supplies. Whilst ever potentially present in any electrical equipment, such a condition would be minimised by quality installation practice and thorough testing at:  a) Original assembly.  b) Commissioning.  c) Regular intervals, thereafter.  All test equipment to be in good working order prior to its use. High current power supplies can be dangerous because of the possibility of substantial arcing. Always switch off during disconnection and reconnection.  1.2 RF Radiation Hazard  “CAUTION: This equipment is approved for antennas mounted on fixed outdoor permanent structures. A minimum separation distance of 2 metres must be maintained between the radiating elements and any nearby persons. A maximum antenna gain of 21 dBi may be used. Operating this equipment without regard to these restrictions will result in RF exposure levels above the limits allowed by FCC rules.” This equipment complies with part 90 of the FCC rules. Any changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate the equipment. RF radiation, (especially at UHF frequencies) arising from transmitter outputs connected to AFL’s equipment, must be considered a safety hazard. This condition might only occur in the event of cable disconnection, or because a ‘spare’ output has been left unterminated. Either of these conditions would impair the system’s efficiency. No investigation should be carried out until all RF power sources have been removed. This would always be a wise precaution, despite the severe mismatch between the impedance of an N type connector at 50?, and that of free space at 377?, which would severely mitigate against the efficient radiation of RF power. Radio frequency burns could also be a hazard, if any RF power carrying components were to be carelessly touched!  Antenna positions should be chosen to comply with requirements (both local & statutory) regarding exposure of personnel to RF radiation. When connected to an antenna, the unit is capable of producing RF field strengths, which may exceed guideline safe values especially if used with antennas having appreciable gain. In this regard the use of directional antennas with backscreens and a strict site rule that personnel must remain behind the screen while the RF power is on, is strongly recommended.  Where the equipment is used near power lines, or in association with temporary masts not having lightning protection, the use of a safety earth connected to the case-earthing bolt is strongly advised.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-10 of 10   1.3 Chemical Hazard   Beryllium Oxide, also known as Beryllium Monoxide, or Thermalox™, is sometimes used in devices within equipment produced by Aerial Facilities Ltd. Beryllium oxide dust can be toxic if inhaled, leading to chronic respiratory problems. It is harmless if ingested or by contact.  Products that contain beryllium are load terminations (dummy loads) and some power amplifiers. These products can be identified by a yellow and black “skull and crossbones” danger symbol (shown above). They are marked as hazardous in line with international regulations, but pose no threat under normal circumstances. Only if a component containing beryllium oxide has suffered catastrophic failure, or exploded, will there be any danger of the formation of dust. Any dust that has been created will be contained within the equipment module as long as the module remains sealed. For this reason, any module carrying the yellow and black danger sign should not be opened. If the equipment is suspected of failure, or is at the end of its life-cycle, it must be returned to Aerial Facilities Ltd for disposal.  To return such equipment, please contact the Quality Department, who will give you a Returned Materials Authorisation (RMA) number. Please quote this number on the packing documents, and on all correspondence relating to the shipment.  PolyTetraFluoroEthylene, (P.T.F.E.) and P.T.F.E. Composite Materials Many modules/components in AFL equipment contain P.T.F.E. as part of the RF insulation barrier. This material should never be heated to the point where smoke or fumes are evolved. Any person feeling drowsy after coming into contact with P.T.F.E. especially dust or fumes should seek medical attention.  1.4 Emergency Contact Numbers  The AFL Quality Department can be contacted on:  Telephone  +44 (0)1494 777000 Fax    +44 (0)1494 777002 e-mail    qa@aerial.co.uk
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-11 of 11   2. OVERVIEW/SYSTEM DESCRIPTION  The AFL Fibre feed Amplifiers for the Pasadena Blue line project are 2 way on-band RF amplifiers. Their application is as an interface between the fibre optical link from the off air amplifiers and the tunnel antenna/leaky feeder system. There are two units one designated ‘UNIT 1’ for the frequencies in the 470-473MHz range , the other ‘UNIT 2’ for the frequencies in the 483-486MHz range.  Each unit is housed in an environmentally protected IP65 steel wall-mount case. Handles are provided for carrying the unit and the door is fitted with locks. The unit interfaces with ‘N’ type female connectors for RF connections and heavy duty connectors for routing of AC power supply input and alarm output wiring. Cable glands are provided for routing of the Fibre optic cable in to the unit.  To provide adequate selectivity in the Downlink and Uplink paths, combline design duplexers are used at the input and output ports. To provide the required gain to reach the required signal levels, low-noise amplifiers (LNA’s) are used in each path, these being followed by power amplifier modules in the uplink to provide the required intermodulation performance. Gain adjustment is available locally using switched attenuators.  Note that “Downlink” refers to the RF path from FO receiver to the leaky feeder port and that “Uplink” refers to the RF path from the leaky feeder port to the FO transmitter.   The AFL 800MHz Off Air Amplifier for the Pasadena Blue line project is a 2 way on-band RF amplifier. It’s application is as an air interface between the donor radio site and the tunnel leaky feeder system. Each unit is housed in an environmentally protected IP65 steel wall-mount case. Handles are provided for carrying the unit and the door is fitted with locks. The unit interfaces with ‘N’ type female connectors for RF connections and heavy duty connectors for routing of AC power supply input and alarm output wiring.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-12 of 12   3. SPECIFICATIONS  3.1 Parts Lists  3.1.1 Location 2 Equipment Parts List  60-056101 PBL F/O BDA LOC2 470/473 MHz 1 60-056102 PBL F/O BDA LOC2 483/485 MHz 1 60-056103 PBL BDA LOC2 812/857MHz 1   3.1.2 Unit 1 Fibre Fed Tunnel Amplifier 60-056101 Parts List  AFL Part No.  Description Qty. Ref. 02-007302 SDF C/L5P 380MHzVAR.BW TOP SMA 4 5.1.1 02-013401 6P TETRA C/L FILT(NARROW) SMA 2 5.1.1 02-007339 02-0073(FOUR) MTG PLATE 1   10-000701 1/4W0-30dB SWITCHED ATTENUATOR 2 5.1.2 11-006102 LNA 380-500MHz 1W WITH RELAY 1 5.1.3 11-007302 LNA. 380-500MHz 20dB (C/W RELAY) GA 2 5.1.3 11-007402 LNA. 380-500MHz 30dB (C/W RELAY) GA 1 5.1.3 12-002201 3 STAGE AMPLIFIER ALARM BOARD 1 5.1.4 12-002220 3 STAGE ALARM PCB COVER 1   12-002826 ALARM BOARD ACRYLIC LENS 1   12-004205 PWR AMP.450MHz 10W version CLASS A 1 5.1.5 13-003011 DC/DC CONVERTER 24-12V 8A PCB 1 5.1.6 17-000126 CELL ENHANCER LABEL 6 DIGIT 1   17-001105 CE AGC UNIT LOG DET/AMP ASSY 1 5.1.7 17-001201 C/E AGC UNIT ATTENUATOR ASSY 1 5.1.7 17-001520 CASE620X420X250 HOFFMAN X2HS CUSTOM 1   17-001522 BASE PLATE 560x345mm 17-001520&9020 1   17-009720 EQUIP. MTG PLATE No.1 2   17-009723 EQUIP. MTG PLATE No.4 4   17-009726 EQUIP. MTG PLATE No.7 1   80-008902 24V RELAY PCB ASSEMBLY 1 5.1.8 80-031820 POWER AMP HEATSINK 20W 900MHz 1   80-032320 POWER AMP HEATSINK 10W 900MHz 1   80-032322 POWER SUPPLY HEATSINK 10W 1   90-010021 RF CABLE SUPFLEX SMA R/A MALE 100mm 0   90-010022 RF CABLE SUPFLEX SMA R/A MALE 200mm 3   90-010026 RF CABLE HIFLEX SMA R/A MALE 150mm 2   90-010130 RF CABLE SMA R/A-N PANEL JACK 100mm 1   90-010131 RF CABLE SMA R/A-N PANEL JACK 200mm 1   90-010132 RF CABLE SMA R/A-N PANEL JACK 250mm 1   91-030002 N ADAPTOR PANEL FEMALE:FEMALE 0
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-13 of 13  91-500011 PWR 3POLE PNL PLUG SEALED IP68 1   91-500015 PWR CON CAP SEALED with INT. THREAD 2   91-500016 PWR 6POLE PNL PLUG SEALED IP68 1   91-510010 PWR 3POLE FREE SOC.SEALED IP68 1   91-510013 PWR CON CAP SEALED with Ext. THREAD 2   91-510014 PWR 6POLE FREE SOC.SEALED IP68 1   91-520003 POWER SWITCHD/FUSED MAINS INL. 0   91-600005 'D' 9 WAY SOCKET S/B TERM 0   91-600007 'D' 9 WAY BLACK SHELL 2   91-600014 'D' 9 WAY SOCKET S/B (NON FILTERED) 6   91-600015 'D' 9 WAY PLUG S/B (NON FILTERED) 1   91-700017 ICD 15 WAY 0.1' CONNECTOR 2   91-800014 3 WAY TERMINAL BLOCK 1   92-120009 M20 IP68 CABLE GLAND 2   92-400017 GASKET FOR N TYPE CONNECTOR 3   93-540035 1K3 0.25W 1% RES MRS25 M:F 2   96-300002 24V 6.25A 150W PSU Flatpac 1 5.1.9 96-300045 JWS75-15/A PSU (COUTANT LAMBDA) 1 5.1.10 96-500003 AC FILTER 110V 5A 1   96-500005 DC INPUT FILTERS 1   96-700002 LED.GREEN 5mm SEALED IP66 1   96-700005 LED.RED 5mm SEALED IP66 1   96-900018 AC TRIP SWITCH (5 AMP M.C.B.) 1   96-920011 PROXIMITY SWITCH 1   96-920012 PROXIMITY SWITCH MAGNET 1   97-300010 SUPPLY I/P COVERS 0   97-400010 BLACK PLASTIC HANDLE 37311 2   97-900004 RUBBER FOOT FOR CELL ENHANCERS 4   98-200003 FIBRE OPTIC Rx 6325 1310nm <2.2GHz 1 5.1.11 98-300003 FIBRE OPTIC Tx 6325 1310nm <2.2GHz 1
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-14 of 14   3.1.3 Unit 2 Fibre Fed Tunnel Amplifier 60-056102 Parts List  AFL Part No. Description Qty. Ref. 02-007302 6P TETRA C/L FILT(NARROW) SMA 2   02-013401 SDF C/L5P 380MHzVAR.BW TOP SMA 2   02-010401 UHF 2 SECTION NOTCH FILTER SMA 2 5.2.1 02-007339 02-0073(FOUR) MTG PLATE 2   07-004801 500-800MHz CROSS BAND COUPLER 1 5.2.2 07-005705 CROSSBAND CPLR XC 250/380 SMA 1 5.2.2 10-000701 1/4W0-30dB SWITCHED ATTENUATOR 2   11-006102 LNA 380-500MHz 1W WITH RELAY 1   11-007301 LNA. 380-500MHz  20dB GA 0   11-007302 LNA. 380-500MHz 20dB (C/W RELAY) GA 3   12-002201 3 STAGE AMPLIFIER ALARM BOARD 1   12-002220 3 STAGE ALARM PCB COVER 1   12-002826 ALARM BOARD ACRYLIC LENS 1   12-004201 PWR AMP.450MHz 20W version CLASS A 1   13-003011 DC/DC CONVERTER 24-12V 8A PCB SUB-ASS 1   17-000126 CELL ENHANCER LABEL 6 DIGIT 1   17-001105 CE AGC UNIT LOG DET/AMP ASSY 1   17-001201 C/E AGC UNIT ATTENUATOR ASSY 1   17-001520 CASE620X420X250 HOFFMAN X2HS CUSTOM 1   17-001522 BASE PLATE 560x345mm 17-001520&9020 1   17-009720 EQUIP. MTG PLATE No.1 2   17-009723 EQUIP. MTG PLATE No.4 4   17-009726 EQUIP. MTG PLATE No.7 1   17-009727 EQUIP. MTG PLATE No.8 0   80-008902 24V RELAY PCB ASSEMBLY 1   80-031820 POWER AMP HEATSINK 20W 900MHz 1   80-032320 POWER AMP HEATSINK 10W 900MHz 0   80-032322 POWER SUPPLY HEATSINK 10W 1   90-010021 RF CABLE SUPFLEX SMA R/A MALE 100mm 6   90-010023 RF CABLE SUPFLEX SMA R/A MALE 300mm 1   90-010026 RF CABLE HIFLEX SMA R/A MALE 150mm 3   90-010027 RF CABLE HIFLEX SMA R/A MALE 250mm 1   90-010120 RF CABLE SMA R/A - N-TYPE (M) 100mm 1   90-010121 RF CABLE SMA R/A - N-TYPE (M) 200mm 1   90-010122 RF CABLE SMA R/A - N-TYPE (M) 250mm 1   90-010122 RF CABLE SMA R/A - N-TYPE (M) 250mm 1   90-010123 RF CABLE SMA R/A - N-TYPE (M) 300mm 1   90-010130 RF CABLE SMA R/A-N PANEL JACK 100mm 2   90-010132 RF CABLE SMA R/A-N PANEL JACK 250mm 1   90-010133 RF CABLE SMA R/A-N PANEL JACK 300mm 2   90-010134 RF CABLE SMA R/A-N PANEL JACK 400mm 1
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-15 of 15  90-010520 RF CABLE N-TYPE(M)-N-TYPE(M)150MM 1   90-010522 RF CABLE N-TYPE(M)-N-TYPE(M)250MM 1   90-010523 RF CABLE N-TYPE(M)-N-TYPE(M)300MM 1   90-010524 RF CABLE N-TYPE(M)-N-TYPE(M)350MM 1   90-010525 RF CABLE N-TYPE(M)-N-TYPE(M)400MM 1   91-030002 N ADAPTOR PANEL FEMALE:FEMALE 3   91-500011 PWR 3POLE PNL PLUG SEALED IP68 1   91-500015 PWR CON CAP SEALED with INT. THREAD 2   91-500016 PWR 6POLE PNL PLUG SEALED IP68 1   91-510010 PWR 3POLE FREE SOC.SEALED IP68 1   91-510013 PWR CON CAP SEALED with Ext. THREAD 2   91-510014 PWR 6POLE FREE SOC.SEALED IP68 1   91-520003 POWER SWITCHD/FUSED MAINS INL. 0   91-600005 'D' 9 WAY SOCKET S/B TERM 6   91-600007 'D' 9 WAY BLACK SHELL 6   91-600014 'D' 9 WAY SOCKET S/B (NON FILTERED) 4   91-600015 'D' 9 WAY PLUG S/B (NON FILTERED) 1   91-700017 ICD 15 WAY 0.1' CONNECTOR 2   92-120009 M20 IP68 CABLE GLAND 2   92-400017 GASKET FOR N TYPE CONNECTOR 6   93-540035 1K3 0.25W 1% RES MRS25 M:F 2   96-300002 24V 6.25A 150W PSU Flatpac 1   96-500003 AC FILTER 110V 5A 1   96-500005 DC INPUT FILTERS 1   96-700002 LED.GREEN 5mm SEALED IP66 1   96-700005 LED.RED 5mm SEALED IP66 1   96-900018 AC TRIP SWITCH (5 AMP M.C.B.) 1   96-920011 PROXIMITY SWITCH 1   96-920012 PROXIMITY SWITCH MAGNET 1   97-300010 SUPPLY I/P COVERS 1   97-400010 BLACK PLASTIC HANDLE 37311 2   97-900004 RUBBER FOOT FOR CELL ENHANCERS 4
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-16 of 16   3.1.4 800MHz Bi-directional Air Interface Amplifier Parts List  AFL Part No. Description Qty. Ref. 02-007201 900MHz 8POLE 10-20MHZ B/W SMA 4 5.3.1 05-002602 900MHz SPLITTER/COMBINER, 20W 4 5.3.2 10-000701 1/4W0-30dB SWITCHED ATTENUATOR 4 5.3.3 11-005902 900MHz LOW NOISE AMP WITH RELAY ASS 2 5.3.4 11-006702 GA 800-1000MHz LNA 29dB (WITH RELAY 2 5.3.4 12-000201 POWER AMP 900 MHz ALARMS (NO HSK) 2 5.3.5 12-002201 3 STAGE AMPLIFIER ALARM BOARD 2 5.3.6 12-002220 3 STAGE ALARM PCB COVER 2   12-002826 ALARM BOARD ACRYLIC LENS 2   13-003011 DC/DC CONVERTER 24-12V 8A PCB SUB-ASS 1 5.3.7 13-003020 DC/DC CONVERTER 24-12V HEATSINK 1   17-000126 CELL ENHANCER LABEL 6 DIGIT 1   17-001522 BASE PLATE 560x345mm 17-001520&9020 1   17-002101 CHANNEL CONTROL MODULE 2 5.3.8 17-002103 26WAY RIBBON CABLE LEAD 1   17-003002 CHAN MOD 890-915MHz UP LINK 4 5.3.8 17-003022 MODULE PATTERNED LEAVE 4   17-003023 SUBRACK SIDE PANEL 2   17-003024 SUBRACK REAR BRACKET 4   17-003025 BOTTOM MODULE GUIDE 4   17-003028 MODULE SQUARE LEAVE 4   17-003029 TOP MODULE GUIDE 4   17-009020 CASE620X420X250 HOFFMAN X3HS CUSTOM 1   17-009723 EQUIP. MTG PLATE No.4 4   17-009725 EQUIP. MTG PLATE No.6 2   80-008902 24V RELAY PCB ASSEMBLY 1 5.3.9 80-032320 POWER AMP HEATSINK 10W 900MHz 2   80-032320 POWER AMP HEATSINK 10W 900MHz 0   80-032322 POWER SUPPLY HEATSINK 10W 1   90-010021 RF CABLE SUPFLEX SMA R/A MALE 100mm 5   90-010022 RF CABLE SUPFLEX SMA R/A MALE 200mm 3   90-010026 RF CABLE HIFLEX SMA R/A MALE 150mm 4   90-010028 RF CABLE HIFLEX SMA R/A MALE 350mm 1   90-010029 RF CABLE HIFLEX SMA R/A MALE 450mm 1   90-010131 RF CABLE SMA R/A-N PANEL JACK 200mm 1   90-010135 RF CABLE SMA R/A-N PANEL JACK 500mm 1   91-030002 N ADAPTOR PANEL FEMALE:FEMALE 0   91-500011 PWR 3POLE PNL PLUG SEALED IP68 1   91-500011 PWR 3POLE PNL PLUG SEALED IP68 1   91-500015 PWR CON CAP SEALED with INT. THREAD 2   91-500016 PWR 6POLE PNL PLUG SEALED IP68 1
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-17 of 17  91-510010 PWR 3POLE FREE SOC.SEALED IP68 1   91-510013 PWR CON CAP SEALED with Ext. THREAD 2   91-510014 PWR 6POLE FREE SOC.SEALED IP68 1   91-600005 'D' 9 WAY SOCKET S/B TERM 0   91-600007 'D' 9 WAY BLACK SHELL 0   91-600014 'D' 9 WAY SOCKET S/B (NON FILTERED) 6   91-620002 'D' 25 WAY SOCKET/IDC TERMS 4   91-640003 MISC 26 WAY RIBBON CABLE SOCK. 4   91-700017 ICD 15 WAY 0.1' CONNECTOR 3   92-120009 M20 IP68 CABLE GLAND 0   92-280033 Captive Screw 8   92-400017 GASKET FOR N TYPE CONNECTOR 3   93-540035 1K3 0.25W 1% RES MRS25 M:F 2   96-300011 24 V 400 W FLATPACK PWR SUPPLY 1 5.3.10 96-500003 AC FILTER 110V 5A 1   96-500005 DC INPUT FILTERS 1   96-700002 LED.GREEN 5mm SEALED IP66 1   96-700005 LED.RED 5mm SEALED IP66 1   96-900018 AC TRIP SWITCH (5 AMP M.C.B.) 0   96-920011 PROXIMITY SWITCH 1   96-920012 PROXIMITY SWITCH MAGNET 1   97-000002 BLACK MODULE CAGE RUNNER 8   97-300010 SUPPLY I/P COVERS 1   97-400010 BLACK PLASTIC HANDLE 37311 2   97-600001 SUBRACK FRONT HORIZ 2   97-600002 SUBRACK M2.5 STD TAP 8   97-900004 RUBBER FOOT FOR CELL ENHANCERS 4
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-18 of 18   3.2 Technical Specifications  3.2.1 UHF ONE to Tunnels 1 & 2 Technical Specification  Frequency Range: Downlink Channels: 470.2125MHz 470.2625MHz 482.2375MHz Uplink Channels: 473.2125MHz 473.2625MHz 485.2375MHz Band Width Downlink :15kHz Uplink :     25kHz No. of Paths 2 Downlink Gain 82 dB min Uplink Gain 70 dB min RF Connector N type female RF Impedance 50Ω VSWR   Better than 1.5:1 Gain Adjustment 0 to 30 in 2dB steps  Downlink PA 470.2125MHz, 470.2125MHz: 5WClass A Linear PA  482.2375MHz :20W Class A Linear PA Uplink PA 485.2375MHz : 1W Class A Linear  473.2625MHz, 473.2125MHz : 5W Class A Linear Duplexer UP/DN Isolation >80 dB Passband Ripple <±1.5 dB Noise Figure Downlink  <7 dB at maximum gain Noise Figure Uplink     <18 dB at maximum gain In-Band Spurious Better than –13dBm downlink Better than –13dBm uplink (measure with 30KHz BW & max gain setting) Out-band Spurious up to 3GHz: Better than –90dBc
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-19 of 19   3.2.2 UHF ONE to Location TWO Technical Specification  Frequency Range: Downlink Channels: 470.2125MHz 470.2625MHz 482.2375MHz Uplink Channels: 473.2125MHz 473.2625MHz 485.2375MHz Band Width: Downlink :15kHz Uplink :     25kHz No. of Paths 2 Downlink Gain 82 dB min Uplink Gain 80 dB min RF Connector N type female RF Impedance 50Ω VSWR Better than 1.5:1 Gain Adjustment 0 to 30dB in 2dB steps  Downlink PA 470.2125MHz, 470.2125MHz: 5WClass A Linear PA   482.2375MHz :20W Class A Linear PA  Uplink PA 485.2375MHz : 1W Class A Linear  473.2625MHz, 473.2125MHz : 5W Class A Linear Duplexer UP/DN Isolation >80 dB Passband Ripple <±1.5 dB Noise Figure Downlink  <7dB at maximum gain Noise Figure Uplink     <12dB In-Band Spurious Better than –13dBm downlink Better than –13dBm uplink (measure with 30KHz BW with max gain setting) Out-band Spurious up to 3GHz Better than –90dBc
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-20 of 20   3.2.3 UHF TWO to Tunnels 1 & 2 Technical Specification  Frequency Range: Downlink Channels: 483.0625MHz    483.2875MHz  483.3125MHz 483.5625MHz Uplink Channels: 486.0625MHz 486.2875MHz 486.3125MHz 486.5625MHz Band Width: Downlink :15kHz Uplink : 25kHz ,486.0625MHz, 486.5625MHz               15kHz ,486.2875MHz, 486.3125MHz No. of Paths: 2 RF Connector: N type female RF Impedance: 50Ω VSWR: Better than 1.5:1 Downlink Gain: 90 dB min Uplink Gain: 68 dB min Gain Adjustment: 0 to 30 in 2dB steps Downlink PA: 20W Class A Linear Uplink PA: 20W Class A Linear Duplexer UP/DN Isolation: >80 dB Passband Ripple: <±1.5 dB Noise Figure: Downlink <5 dB at maximum gain Noise Figure: Uplink     <12dB at maximum gain In-Band Spurious: Better than –13dBm downlink Better than –13dBm uplink (measure with 30KHz BW with max gain setting) Out-band Spurious up to 3GHz:  Better than –90dBc
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-21 of 21   3.2.4 UHF TWO to Location TWO Technical Specification  Frequency Range: Downlink Channels: 483.0625MHz    483.2875MHz  483.3125MHz 483.5625MHz Uplink Channels: 486.0625MHz 486.2875MHz 486.3125MHz 486.5625MHz Band Width: Downlink :15kHz Uplink : 25kHz ,486.0625MHz, 486.5625MHz              15kHz ,486.2875MHz, 486.3125MHz No. of Paths: 2 RF Connector: N type female RF Impedance: 50Ω VSWR: Better than 1.5:1 Downlink Gain: 90 dB min Uplink Gain: 78 dB min Gain Adjustment: 0 to 30 in 2dB steps  Downlink PA: 20W Class A Linear Uplink PA: 20W Class A Linear Duplexer UP/DN Isolation: >80 dB Passband Ripple: <±1.5 dB Noise Figure: Downlink      <5 dB at maximum gain Noise Figure: Uplink         <12 dB at maximum gain In-Band Spurious: Better than –13dBm downlink Better than –13dBm uplink (measure with 30KHz BW & max gain setting) Out-band Spurious up to 3GHz: Better than –90dBc
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-22 of 22   3.2.5 800MHz Bi-directional Amplifier to Location TWO Technical Specification  Frequency Range: Downlink Channels: 857.9375MHz 859.7625MHz Uplink Channels: 812.9375MHz 814.7625MHz Band Width: Downlink :15kHz Uplink :     25kHz  No. of Paths: 2 No. of RF Ports: 2 No. of Fibre Connections: N/A RF Connector: N type female RF Impedance: 50Ω VSWR: Better than 1.5:1 Downlink Gain: 78 dB min Uplink Gain: 80 dB min Gain Adjustment: 0 to 30 in 2dB steps  Downlink PA: 5W Class A Linear Downlink Power: 2 Carriers at +18dBm Uplink PA: 5W Class A Linear Uplink Power: 2 Carriers at +18dBm Duplexer UP/DN Isolation: >80 dB Passband Ripple: <±1.5 dB Noise Figure: Uplink       <6 dB at maximum gain Downlink  <5 dB at maximum gain In-Band Spurious: Better than –13dBm downlink Better than –13dBm uplink (measure with 30KHz BW with max gain setting) MTBF: >50,000 hours Supply Input Voltage: 110V AC Alarms Fitted: Alarm: Volts free contacts Alarm indicator- Red LED Power Indicator-Green LED
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-23 of 23   3.3 Mechanical Specification  3.3.1 Unit 1, Unit 2, + 800MHz BDA   height: 620 mm width: 420 mm Size: depth: 250 mm (excluding connectors, heatsinks, handles and feet) Fixings: 4 holes on 500 mm (h) x 467 mm (w) Weight: 50 kg (approx.) operational: -20°C to +50°C Temperature Range: storage: -40°C to +70°C Humidity: 10% to 95% non-condensing Environmental Protection: IP65 (with door closed and all ports terminated) Case: RAL 7032 Heatsinks: Black anodised Finish: Handles: Black (where fitted) Supply Cable: Unit supplied with 3-pin IP68 connector for customer interface with AC input.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-24 of 24  4. SYSTEM DRAWINGS 4.1 Drg. No. 60-056190, Location 2 Unit 1 Case Outline Drawing PASADENA BLUE LINE. LOCATION 2. BDA 470/473MHz. OUTLINE DRAWING60-0561901A1:8DBS 15/10/02250 [9.9"]620 [2'-0.4"]LOCKABLE DOORCATCHvoltageHighDANGERHeavyCAUTION500 [1'-7.7"]CE-     /     -   NProduct ref :BPA 470/473MHzAerial FacilitiesLimitedBYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Fax : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3APRODUCTION ISSUE15/10/02DBS420 [1'-4.5"]709 [2'-3.9"]483MHz OUTPUTM6 EARTH STUD115V AC INPUTMATERIAL: MILD STEELFINISH: PAINTED TO RAL 9017 WALL FIXINGS: M8 (5/16")RF CONNECTORS: N TYPE FEMALEENVIRONMENTAL CLASS.: IP65SEMI-GLOSS TRAFFIC BLACK467 [1'-6.4"]460 [1'-6.1"]470/473MHz INPUT/OUTPUT485/486MHz INPUTCABLE GLANDS (FIBRE OPTICS)PSU ALARMDBSDECIMAL EQUIV'S21/10/021BDBSECN27472A30/10/02ALARMSPB GD
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-25 of 25  4.2 Drg. No. 60-056192, Location 2 Unit 2 Case Outline Drawing PASADENA BLUE LINE. LOCATION 2. BDA 483/485MHz. OUTLINE DRAWING60-0561911A1:8DBS 15/10/02250 [9.9"]620 [2'-0.4"]LOCKABLE DOORCATCHvoltageHighDANGERHeavyCAUTION500 [1'-7.7"]CE-     /     -   NProduct ref :BPA 483/485MHzAerial FacilitiesLimitedBYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Fax : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3APRODUCTION ISSUE15/10/02DBS420 [1'-4.5"]709 [2'-3.9"]M6 EARTH STUD115V AC INPUTMATERIAL: MILD STEELFINISH: PAINTED TO RAL 9017 WALL FIXINGS: M8 (5/16")RF CONNECTORS: N TYPE FEMALEENVIRONMENTAL CLASS.: IP65SEMI-GLOSS TRAFFIC BLACK467 [1'-6.4"]497 [1'-7.6"]PSU ALARMDBSDECIMAL EQUIV'S21/10/021BLCX800MHz 485/486MHz OUTPUTVHF483MHz INPUT470/473MHz INPUTDBSECN27472A30/10/02ALARMSPB GD
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-26 of 26  4.3 Drg. No. 60-056192, 800MHz BDA Case Outline Drawing PASADENA BLUE LINE. LOCATION 2. BDA 800MHz. OUTLINE DRAWING60-0561921A1:8DBS 15/10/02250 [9.9"]620 [2'-0.4"]LOCKABLE DOORCATCHvoltageHighDANGERHeavyCAUTION500 [1'-7.7"]CE-     /     -   NProduct ref :BPA 800MHzAerial FacilitiesLimitedBYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Fax : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3APRODUCTION ISSUE15/10/02DBS420 [1'-4.5"]709 [2'-3.9"]M6 EARTH STUD115V AC INPUTMATERIAL: MILD STEELFINISH: PAINTED TO RAL 9017 WALL FIXINGS: M8 (5/16")RF CONNECTORS: N TYPE FEMALEENVIRONMENTAL CLASS.: IP65SEMI-GLOSS TRAFFIC BLACK467 [1'-6.4"]500 [1'-7.7"]PSU ALARMTO ANTENNACONNECTION TO BDAECN274730/10/02DBS2AALARMSPB GD
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-27 of 27  4.3 Complete Pasadena Metro System Diagram dBdB857-860MHz812-815MHz857.9375MHz859.7625MHz812.9375MHz814.7625MHz800MHzdBdB857-860MHz812-815MHz12-00020112-000201 11-00670211-00590211-00590211-00670230dB 30dB30dB 30dB20dB20dB14dB14dB14dB14dBdBdBEO470MHz483MHz473MHz485-486MHzUNIT 1UNIT 2470MHzEOAGCAGCDET473MHzdBdB483MHzAGCAGCDET485-486MHzHLVHFLCX02-00730202-00730202-00730202-00730202-01340102-01340102-01340102-01340112-00420511-00730211-00740211-006102 11-007302 20dB  30dB16dB 20dB 24dB12-00420111-00730211-00730111-006102 11-007302 20dB  30dB16dB 20dB 20dBHLLCX800MHzLOCATION TWO-15dBm-15dBm18dBm20dBm28dBm26dBm18dBm21dBm-60dBm19dBm-60dBm-60dBm-15dBm-15dBm25dBm-65dBm-17dBm-65dBm-62dBm-63dBm-65dBm18dBm60-05610160-05610260-056103KL MNOPRSTJ5T8T7J6-25dBm-26dBm483-486MHz 470-475MHz02-00730202-007302T10T113dBdBdBdBdBdBdBdBdBEOEOEO482MHz470MHz473MHz485MHz483MHz486MHz482.2375MHz470.2625MHz470.2125MHz473.2625MHz473.2125MHz485.2375MHz483.3125MHz483.2875MHz483.0625MHz483.5625MHz486.3125MHz486.2875MHz486.0625MHz486.5625MHzUHF 1UHF 202-01340102-01340102-01340111-007401 11-00730211-00740111-00730212-001801 11-00730111-006101 11-00730102-01340102-01340102-01340132dB 20dB32dB20dB20dB20dB30dB16dB15dB20dB20dB 5dB 5dB 15dB11-00740111-00740132dB32dB12-004201 11-00730120dB30dB20dB20dB20dB20dB25dB 6dB 6dB 6dB 6dBLOCATION ONE-15dBm11-00730220dB-11dBm-3dBm-62dBm-72dBm-82dBm-72dBm-3dBm11-00740132dB11-00740132dB11-00740132dB-15dBm-15dBm-19dBm+20dBm-15dBm+18dBm-19dBm-27dBm60-05590160-055902BC DA12J1J2-23dBm-23dBm-23dBm-22dBm-22dBm-12dBm-35dBm-35dBm-35dBm-35dBm-20dBm-20dBm-20dBm-20dBmT1T2T3T4T956dBdBEO470MHz483MHz473MHz485-486MHzUNIT 1UNIT 2470MHzEOAGCAGCDET473MHzdBdB483MHzAGCAGCDET485-486MHzHL483-486MHz 470-475MHzVHFLCXLCX02-00730202-00730202-00730202-00730202-01340102-01340102-01340102-01340112-00180111-00730211-00730211-006102 11-007302 20dB  30dB16dB 20dB 20dB12-00420111-00730211-00730211-006102 11-007302 20dB  30dB16dB 20dB 20dB02-007302TUNNEL ONE & TWO-15dBm20dBm20dBm27dBm30dBm28dBm18dBm18dBm-15dBm-50dBm-50dBm-50dBm-50dBm-57dBm-15dBm-57dBm-15dBm-17dBm60-05600160-056002EF GH I J34J4J3UT6T502-00730202-01040102-010401
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-28 of 28
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-29 of 29   5. SUB-UNIT MODULES  5.1 Location 2, Unit 1 (60-056101)  5.1.1 Bandpass Filters (02-007302, 02-013401)  5.1.1.1 Description  The bandpass filters are multi-section designs with a bandwidth dependent upon the passband frequencies, (both tuned to customer requirements). The response shape is basically Chebyshev with a passband design ripple of 0.1dB. The filters are of combline design, and are carefully aligned during manufacture in order to optimise the insertion loss, VSWR and intermodulation characteristics of the unit. The tuned elements are silver-plated to reduce surface ohmic losses and maintain a good VSWR figure and 50? load at the input and output ports.  No adjustments should be attempted without full network sweep analysis facilities to monitor both insertion loss and VSWR simultaneously.  5.1.1.2 Technical Specification (02-007302 & 02-013401)  PARAMETER SPECIFICATION Response type: Chebyshev Frequency range: 350 – 500MHz (tuned to spec.) <3.5 MHz (02-007302) Bandwidth: 0.5MHz (02-013401) 5 (02-007302) Number of sections: 6 (02-013401) Insertion loss: 2.7 dB (typical) VSWR: better than 1.2:1 Connectors: SMA Power handling: 100W max operation: -10°C to +55°C Temperature range storage: -40°C to +70°C Weight: 3 kg (approximately) Size: 266 x 143 x 39.5mm
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-30 of 30   5.1.2 ¼Watt 0- -30dB Switched Attenuator (10-000701)  5.1.2.1 General Application  In many practical applications for Cell Enhancers etc., the gain in each path is found to be excessive. Therefore, provision is made within the unit for the setting of attenuation in each path, to reduce the gain.  5.1.2.2 Switched Attenuators  The AFL switched attenuators are available in two different types; 0 – 30dB in 2 dB steps (as in this case), or 0 – 15dB in 1 dB steps. The attenuation is simply set using the four miniature toggle switches on the top of each unit. Each switch is clearly marked with the attenuation it provides, and the total attenuation in line is the sum of the values switched in. They are designed to maintain an accurate 50? impedance over their operating frequency at both input and output.  5.1.3 Low Noise Amplifiers (11-006102, 11-007302 & 11-007402)  5.1.3.1 Description  The low noise amplifiers used are double or triple stage solid-state low-noise amplifiers. Class A circuitry is used in the units to ensure excellent linearity over a very wide dynamic range. The active devices are very moderately rated to provide a long trouble-free working life. There are no adjustments on these amplifiers, and in the unlikely event of failure then the entire amplifier should be replaced. Note that all three amplifiers use similar DC power circuit boards.  5.1.3.2 Technical Specification (11-006102)  Frequency range: 70 – 500MHz Bandwidth: <430MHz Gain: 15.5dB (typical) 1dB Compression Point: +31dBm (typical) 3rd order intercept: +46dBm (typical) Input return loss: >20dB Output return loss: >20dB VSWR: Better than 1.5:1 Noise figure: <4.8dB Connectors: SMA female Supply: 530mA @ 10 to 24V DC (typical) operational: -10°C to +60°C Temperature range: storage: -40°C to +70°C Weight: 260gms
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-31 of 31  5.1.3.3 Drg. No. 11-006102, Low Noise Amplifier General Assembly 380-500MHz 1W AMPLIFIERWITH RELAY ASSEMBLY11-0061021A1.5:1MNR 22/03/025 2122224 242IN 2 PLACES254332717 2428 26 30 2722021533227516 23516IN 2 PLACES2 251034see note 334see note 235see note 231IN 4 PLACES2819BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 6 7 8 9ABCDEF123456789FEDABCFax : 01494 777002Tel : 01494 777000Aerial Facilities LtdTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRG.NoTITLEA3PRODUCTION ISSUE22/03/02MNRJ5CON1J4REG3ABCR40 R50R51R44R43COMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLYDC PCBRF PCBR45R49L12R12R1411-006125 Issue.1L6T2L9L10C12C14C11R13L11C15R10C9R9L13R15L14C16C17R17R16RL1AFLS/N ********INDATE **/**/20**POWERFREQ.REF. 11-0061021W 12-24vDC380-500MHz0086AFLOUTSENSITIVEDEVICESELECTROSTATICOBSERVE PRECAUTIONSATTENTIONFOR HANDLINGsee note 2AFLLABEL DETAILS - SCALE 1:12. LIDS,ITEMS 2 & 3 AND  LABELS,ITEMS 31,34 & 35,TO BE FITTED ON TEST1. SOLDER JOINTS TO BE MADE USING      OR
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-32 of 32  5.1.3.4 Drg. No. 11-006170, LNA RF Circuit Diagram C1C2C3C7R6C8R11 R12R5C5C6R7 R8R1R2R3R4C4R13 R14R9 R10C10C14C13R15 C16C17380-500MHz 1W AMPLIFIER(RF) CIRCUIT DIAGRAM11-0061701AN.T.SMNR 23/01/02C9C11 C12R16R17C15DATEDESCRIPTIONNoISSUETHIRD ANGLE PROJECTION1 2 3 4 5 6 7 8 9 10 11 12ABCDEFGH1 2 3 4 5 6 7 8 9 10 11 12ABCDEFGHPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.UNLESS OTHERWISE STATEDALL DIMENSIONS ARE IN mmDATEDRAWN        CHKD APPDTWO DECIMAL PLACES ± 0.1mmNO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmBY AERIAL FACILITIES LTD.TOLERANCES SCALECUSTOMER                      DRAWING NoFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedEnglandTITLE2A910R5R6910R8.2pFL1L23.3pF 100R18nHL318nH18nH18nHL46.8pF220pF1nF56R56R1nF220pF220pF220pF220pF220pF10K 0R010K 0R06.8nHL56.8nHL6T1CYL5GDSGDSCYL5T2L7180nH180nHL97.5nHL87.5nHL1018nHL11L1218nH18nHL1318nHL146.8pF6.8pF100R 3.3pF8.2pFRF OUTRF INANY COMPONENTS IN      ARE NOT USED IN THIS BUILDPRODUCTION ISSUE23/01/02MNR0R0RF OUT(OPTIONAL)6.8pFCB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-33 of 33  5.1.3.5 Drg. No. 11-006171, LNA DC Wiring Diagram 380-500MHz 1W AMPLIFIERSCHEMATIC DIAGRAM11-0061711AMNR 23/01/02BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3ALM7808CTREG3GIO+6V 220mA-ve+6V 220mA-veJ4  1CON2 - J5CON2 - J4J4  2J5  1J5  2DC INPUT DC OUTPUTRF PCBFOR CIRCUIT DIAGRAMSEE 11-006170SEE 11-003971FOR CIRCUIT DIAGRAMDC PCB+8V CBARFINPRODUCTION ISSUE23/01/02MNROUTRFOC GOOD/0v BAD9  CON19RELAY CONTACT GOODRELAY COMMONRELAY CONTACT BADPIN OUTS9 WAY 'D'TTL VOLTAGE SETTTL ALARM/0v GOODGROUND+12V DC I/P7  CON18  CON15  CON14  CON168754A3  CON12  CON132CON11***= ONLY APPLIES TO 11-006802*CB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-34 of 34  5.1.3.6 Drg. No. 11-003971, LNA DC Schematic Diagram DC PCB FOR LNA's AND LPA's,CIRCUIT DIAGRAM11-003971DJL 24/09/01R33TR7R32R31TR8R34R21R20TR1R24TR2R23R22TR3R25R11R12R10R9C2R6R4R8R7C8 R47C4 C5R43 R44 R45C10C11C15C17 C16R52C14R49R51 R50C13R46R48R39 R40R38R42VR1R41 R53R54R55RL11R35TR4TR6R16 R17R18R19R15C3R14R3R2 R5R29R1R36R27R13C12C9R56R57C19C1C7C6C18R58R28BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFChesham(01494)778301Fax (01494)778910Aerial Facilities LimitedTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDUNLESS OTHERWISE STATEDALL DIMENSIONS ARE IN mmAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLEA3PROTOTYPE ISSUEAA24/9/01DJLTHIRD ANGLE PROJECTION4K7BCW7110KBCW714K710K4K710KBCW714K710K4K710KBCW71120R3K6270K1K100n100K100K270K1K2+REG1I OA1K+ ++100nIC2853410u+100n+34IC32851K REG2I OA+1K1K100R+-123-+567-2+311K1K 2K222K560R2K4+3K100K120R100K0R1K84K756R4K7TR5FZT751BCW711UBCW713V3D39-+10812 +-13146-+57IC1:CIC1:BIC1:D114LM324MLM324MLM324MIC1:ALM324MZD11.23VLL4148D2 LED1IC4:BIC4:A+1u10u+10u1u 1u>12V DC I/P10uZD35.1V 10u470RD1LL4148CON 1 1J2 29 CON 1CON 184 CON 15 CON 1CON 13RL1/1ZD2100n48LM337LM10u10uLL41481. * IF APPLICABLE, VALUES WILL BE DETERMINED AT A HIGHER LEVEL BOMICL7660CICL7660CLM337LM2J2 11J12J52J11J51J32J42J31J4CON 1+1u470p+10u+1u2. CONNECTORS J1-5 TO BE FITTED AS NECESSARY PRODUCTION ISSUE(ECN2359)26/11/01TAS1AV_OUTV_INBCA**** * ** * **P3*7 CON 1R591KCB IB2A ECN251817/4/02DJLP5P4RL1/2 P8P6P7P1P20R********3A ECN268625/7/02DJL
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-35 of 35   5.1.3.7 Technical Specification (11-007302)  Frequency range: 380-500MHz Bandwidth: <140MHz Gain: 20-22dB 1dB Compression Point: +23.5dB (typical) 3rd order intercept: +36dB (typical) Input/Output return loss: >20dB Noise figure: <1.3dB Connectors: SMA female Supply: 200-230mA @ 24V DC operational: -10°C to +55°C Temperature range: storage: -30°C to +70°C Weight: <300gms Size: 90 x 55 x 30.2 (case only)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-36 of 36  5.1.3.8 Drg. No. 11-007302, LNA Assembly With Alarm Relay BYDATEDESCRIPTIONNoISSUE123456789ABCDEF123456789FEDABCFax : 01494 777002Tel : 01494 777000Aerial Facilities LtdTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRG.NoTITLEA3LOW NOISE AMPLIFIER 380-500MHz(20dB)  ASSEMBLY DRAWING (WITH RELAY)11-0073021A1.5:1DBS 9/7/02PRODUCTION ISSUE9/7/02DBSCOMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLYAFLSENSITIVEDEVICESELECTROSTATICOBSERVE PRECAUTIONSATTENTIONFOR HANDLINGAFLAFL********11-007302380-500MHz20dB 10-24V DC**/**/20**REF.FREQ.GAINS/NDATE0086IN34see note 2LABEL DETAILS - SCALE 1:135see note 2see note 231IN 4 PLACES2. LIDS,ITEMS 2 & 3 AND  LABELS,ITEMS 31,34 & 35,TO BE FITTED ON TEST1. SOLDER JOINTS TO BE MADE USING      OR2819OUT6IN 3 PLACES3DC PCB2547 32RF PCB15W6212 C21222CPL1 R1C1RF OUTR19W7C215 C9R2R16 C5L1L3C4 C8+R4TR1L5 C12J31 J32W5W2 W12 251017 24233227527220216 235242IN 2 PLACES4268 30R39REG3J3 J1J2R50 R49R44R43RL1CON1CB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-37 of 37  5.1.3.9 Drg. No. 11-007370, LNA RF Circuit Diagram BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDE1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        FAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3ALOW NOISE AMPLIFIER 380-500MHz(20dB) RF PCB CIRCUIT DIAGRAM11-0073701A-DBS 5/7/02CLY2TR2RF INPUTR151R11303-3CPL11nFC3Ø1.6x6 turnsL23.3pFC7L4330nHR3100R 10KR61nFC61nFC1C43.3pFØ1.6x6 turnsL1330nHL3100RR2 R510KJ31C51nFTR1CLY2560RR7100nHL6C101nFC91nFR4560R100nHL51nFC131nFC1251RR811303-3CPL2R9R110R0R100R0W1W50R0RF OUTPUT0R0W60R0R19HEADER PINHEADER PINJ32HEADER PINJ12HEADER PINJ11PRODUCTION ISSUE5/7/02DBS0R0W20R0W7ATTENUATOR GROUP(Select values on Test)DG SDG SECN2718 DBS19/9/022ACB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-38 of 38  5.1.3.10 Drg. No. 11-007371, LNA DC Wiring Diagram BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3ALOW NOISE AMPLIFIER. 380-500MHz(20dB) RF SCHEMATIC DIAGRAM11-0073711A-DBS 8/7/02LM7808CTREG3GIO-veJ11 - J12DC INPUT DC OUTPUTRF PCBFOR CIRCUIT DIAGRAMSEE 11-007370SEE 11-003971FOR CIRCUIT DIAGRAMDC PCB+8V CBARFINPRODUCTION ISSUE8/7/02DBSOUTRFOC GOOD/0v BAD9  CON19RELAY CONTACT GOODRELAY COMMONRELAY CONTACT BADPIN OUTS9 WAY 'D'TTL VOLTAGE SETTTL ALARM/0v GOODGROUND10-24V DC I/P7  CON18  CON15  CON14  CON168754A3  CON12  CON132CON115V 75mA-veJ31 - J32J31 1J32 2J12 2J11 15V 75mACB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-39 of 39   5.1.3.11 Technical Specification (11-007402)  Frequency range: 380-500MHz Bandwidth: <140MHz Gain: 30-32dB 1dB Compression Point: +22dB (typical) 3rd order intercept: +34dB (typical) Input/Output return loss: >19dB Noise figure: <1.3dB Connectors: SMA female Supply: 300-330mA @ 10-24V DC operational: -10°C to +55°C Temperature range: storage: -30°C to +70°C Weight: <300gms Size: 90 x 55 x 30.2 (case only)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-40 of 40  5.1.3.12 Drg. No. 11-007402, LNA General Assembly LOW NOISE AMPLIFIER 380-500MHz(30dB)  ASSEMBLY DRAWING (WITH RELAY)11-0074021A1.5:1DBS 9/7/02281931IN 4 PLACES34see note 235see note 2261521282 251017 2423326IN 3 PLACES27527220216 2353 2547 3230242IN 2 PLACES412225BYDATEDESCRIPTIONNoISSUE123456789ABCDEF123456789FEDABCFax : 01494 777002Tel : 01494 777000Aerial Facilities LtdTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRG.NoTITLEA3PRODUCTION ISSUE9/7/02DBSCOMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLY2. LIDS,ITEMS 2 & 3 AND  LABELS,ITEMS 31,34 & 35,TO BE FITTED ON TEST1. SOLDER JOINTS TO BE MADE USING      ORLABEL DETAILS - SCALE 1:1AFLS/N ********DATE **/**/20**see note 2GAINFREQ.REF.30dB 10-24V DC380-500MHz11-007402OUT0086AFLINSENSITIVEDEVICESELECTROSTATICOBSERVE PRECAUTIONSATTENTIONFOR HANDLINGAFLW6 C2CPL1 R1C1C23TR3C24RF OUTR19C22W7C21 C9R2C15R17C20R16 C5L1L3R18C4 C8+R4TR1L5 C12J31 J32R15 R12R13L7 W5 W3C19W4R14W2C18C16C17ZD1IC1C14W1 +DC PCB RF PCBR39REG3IC4R41J3 J1J2R49R50R57R44R43CON1RL1R53R54R55ECN2722 DBS24/9/022ACB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-41 of 41  5.1.3.13 Drg. No. 11-007470, LNA RF Circuit Diagram LOW NOISE AMPLIFIER 380-500MHz(30dB) RF PCB CIRCUIT DIAGRAM11-0074701A-DBS 5/7/02BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDE1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        FAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3ACLY2G SDTR2RF INPUTR151R11303-3CPL11nFC3Ø1.6x6 turnsL23.3pFC7L4330nHR3100R 10KR61nFC61nFC1C43.3pFØ1.6x6 turnsL1330nHL3100RR2 R510KJ31C51nFTR1CLY2560RR7100nHL6C101nFC91nFR4560R100nHL51nFC131nFC1251RR811303-3CPL2HEADER PINHEADER PINJ32HEADER PINJ12HEADER PINJ11PRODUCTION ISSUE5/7/02DBSHEADER PINR1122RR10R9240R240RW10R01nFW2510RR13CLY2W71nF4 8J22HEADER PINZD14V7510uFC14 +7660IC12RF OUTPUT+C1510uF1K5R1210KR16C18R190R01nFBCW61BC171nFR181K5TR3C22C231nF 1nFC21nFC2010nF0R0R151K210KR17 1K2R14 W31.5pFW6330nHL7220pFC1968nHW4SDG2.2pFC21W5J21ATTENUATOR GROUP(Select values on test)SGD5R6ECN2722 DBS24/9/022ACB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-42 of 42  5.1.3.14 Drg. No. 11-007471 LNA DC Wiring Diagram LOW NOISE AMPLIFIER. 380-500MHz(30dB)   SCHEMATIC DIAGRAM11-0074711A-DBS 8/7/02BYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3ALM7808CTREG3GIO8V-veJ11 - J12J21 - J22DC INPUT DC OUTPUTRF PCBFOR CIRCUIT DIAGRAMSEE 11-007470SEE 11-003971FOR CIRCUIT DIAGRAMDC PCB+8V CBARFINPRODUCTION ISSUE8/7/02DBSOUTRFOC GOOD/0v BAD9  CON19RELAY CONTACT GOODRELAY COMMONRELAY CONTACT BADPIN OUTS9 WAY 'D'TTL VOLTAGE SETTTL ALARM/0v GOODGROUND10-24V DC I/P7  CON18  CON15  CON14  CON168754A3  CON12  CON132CON115V 75mA-veJ31 - J32J31 1J32 2J22 2J21 1J12 2J11 15V 5V 75mACB IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-43 of 43   5.1.4 3 Stage Amplifier Alarm Boards (12-002201)  5.1.4.1 Description  Amplifier Alarm Boards are fitted to monitor the bias conditions of AFL Class A amplifiers which remain constant in normal operation. Any departure from normal bias conditions is a result of device failure, excess temperature, over-driving or oscillation (excessive power).  In normal operation, the Class A bias circuit of the amplifier develops a constant voltage of 1.20V across the collector current setting resistor. The Amplifier Alarm Board is a window comparator device, which is adjusted to sense a departure from this condition. Several different alarm outputs are provided to simplify interfacing, (Relay Contact, Open Collector, and TTL Logic Levels)  The basic version of the Alarm Board (12-002801) monitors a single amplifier stage. A three-stage version (12-002201) is used on complex amplifiers where three separate comparators have their outputs logically combined to a common output stage. Failure of any one stage will activate the alarms.  Note that the alarm board has a green Light Emitting Diode located near to the centre of the printed circuit board, which is illuminated on ‘Good’, and extinguished on ‘Alarm’. It is therefore a simple matter to identify an active module failure, by searching for an Alarm Board which has its green LED extinguished. A simple test of the alarm board is possible by shorting across the monitor inputs, pins 1 and 2, 3 and 4 or across pins 5 and 6. This last monitor input is inactive if the board has been converted to a two way alarm board. (Refer to relevant amplifier alarm wiring diagram.)  1) Volt-free change over relay contacts. 2) Open collector NPN transistor pulls low on alarm. 3) TTL driver.  The use of precision voltage sources and resistors has eliminated the need for initial adjustment or calibration, and the board will function correctly with a wide variation in power supply voltage (8 to 30 volts, nominal supply is 12 or 24Volts).  There are two selectable link options on the three-way board:  LINK1 - Removed to convert to two-way alarm board. LINK2 - Removed to isolate 0V from chassis earth.  The one way alarm board only has the 0V isolation link (LINK2) fitted.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-44 of 44   5.1.4.2 Technical Specification  Operating voltage: 8 to 30V (floating earth) Alarm Threshold: Vcc - 1.20 volt +15%  Alarm output relay contacts: Max. switch current: 1.0Amp Max. switch volts: 120Vdc/60VA Max. switch power: 24W/60VA Min. switch load: 10.0µA/10.0mV Relay isolation: 1.5kV Mechanical life: >2x107 operations Relay approval: BT type 56 Connector details: 15-way 0.1" pitch operational: :-10°C to +55°C Temperature range: storage: :-40°C to +70°C 74 x 56mm (3 stage) PCB Size: 54 x 56mm (1 stage)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-45 of 45  5.1.4.3 Drg. No. 12-002201, 3 Stage Alarm Board Assembly Drawing & Parts List
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-46 of 46  5.1.4.4 Drg. No. 12-002270, 3 Stage Alarm Board Circuit Diagram 3 STAGE AMPLIFIER ALARM BOARDCIRCUIT DIAGRAM12-0022701N.T.SMRB 11/8/93BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 67 8 9 10 11 12 13 14 15 16 17 18ABCDEFGHIJKLMABCDEFGHIJKL1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 161718MUNLESS OTHERWISE STATEDALL DIMENSIONS ARE IN mmDRAWN        CHKDCUSTOMER                      DRAWING NoPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmBY AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISAPPDDATETOLERANCES SCALE Tel : 01494 777000Fax : 01494 777002Aerial Facilities LimitedEnglandTITLE1A+-IC1+-IC1+-IC1+-IC1CONN11TTL ALARMCONN+5v TTL IN12CONN0V15CONNALARM 0v14CONNO/C ALARM137+8v TO +30vCONN1CONNCONN2CONN3CONN4CONN5CONN6MONITOR 1INPUTHI LOW HIMONITOR 2INPUTLOW HIMONITOR 3INPUTLOW9 CONNCONN10CONN8CONTACTSALARMR11K8+-IC3567R2120RR3120RR43K6R6100KR5100KR7100KR91K231+-IC3411R111K100KR151KR17100KR23100KR221KR19100KR14100KR13100KR21R251KR271KR372K4R39560RR26270K270KR18R24100KR28270KR20270KR16100KR10270KR8100KR12270KR424K7R294K7R351KR402K2R4122KR381KR363K2K2R304K7R32 4K7R3410KR3310KR31TR3BCW71BCW71TR2BCW71TR1657+-IC21098+-IC3324111121314+-IC3+-IC21213141098324111+-IC2+-IC25671098121314D11.23vSR12D+C11uFC2100n1uC7100nC3100nC41.0C83v3D9TR6FZT751TR4BCW71 BCW71TR4100nC6LK2D7D6LK1D4D5D2D3D8LED1REL-RL1+OP AMP67RL1/28+7.5v+7.5v2+7.5v +7.5vVCC VCC0v 0vCR0508 14/1/94 MRBIC1 , IC2 & IC3 = LM324AMALL DIODES = LL4148 UNLESS MARKED OTHERWISE4RL2/2 32NOT USEDVCCPRODUCTION ISSUE  11/9/93 MRBPRODUCTION ISSUE  29/8/00 MNR22A0vRB RB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-47 of 47  5.1.4.5 Generic Wall Enclosure Alarm Wiring Sketch
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-48 of 48   5.1.5 10 Watt Power Amplifier (12-004205)  5.1.5.1 Description  The power amplifier fitted in this unit is a multi-stage, solid state power amplifier. Class A circuitry is employed throughout the device to ensure excellent linearity over a wide dynamic frequency range. All the semi-conductor devices are very conservatively rated to ensure low device junction temperatures and a long, trouble free working lifetime.  The power amplifier should require no maintenance over its operating life. Under no circumstances should the cover be removed or the side adjustments disturbed unless it is certain that the amplifier has failed; since it is critically aligned during manufacture and any re-alignment will require extensive test equipment.  5.1.5.2 Technical Specification  Frequency range: 350 – 550MHz (tuned to spec.) Bandwidth: 20MHz (tuned to spec.) Maximum output power: >10W Gain: 30dB 1dB compression point: <+43dBm 3rd Order intercept point: <+54dBm VSWR: better than 1.45:1 Connectors: SMA female Supply: 2.5A @ 24V DC operational: -10°C to +55°C Temperature range: storage: -40°C to +70°C Size: 276 x 78 x 40mm (ex. connectors & heatsink) Weight: 1.5 kg(approximately, excluding heatsink)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-49 of 49  5.1.5.3 Drg. No. 12-004205, 10Watt PA General Assembly 1 141723172314 221127 23213461716419163 152623214210 2329 142212029302827531 32POWER AMPLIFIER, 450MHz 10WCLASS A, GENERAL ASSEMBLY12-0042051:1DBS 8/5/00BYDATEDESCRIPTIONNoISSUETHIRD ANGLE PROJECTION1 2 345678 9ABCDEABCDEC9L1L212-004225 C2C1C5C4C6C10DET.1C3R2TR1C8C7L3+R1REG 1Aerial FacilitiesLimitedC19REG 2C21REF.C12C11C16C29C13 C15C17C14R3C20DET.2TR2L4C28+R5+R4C18+C22C24C25 C26C23L5C30C27D1+24VIN 3 POSNSIN 2 POSNSIN 9 POSNS2: COMPLETE ALL SOLDERING USING ITEMCR1679+CR1719/20 MNR8/5/00  SHOWN - - > TAB IN DIRECTIONFIT WITH CHAMFEREDPLAN VIEW WITH LID REMOVED  SHOWN - - > TAB IN DIRECTIONFIT WITH CHAMFERED123456 7 8 9GRNYELVIOBLUREF DET2 REF DET1VIEW ON ARROW ASEE NOTE 11: CUT WIRE TO APPROX LENGTHS - BARE & TIN 3mm BOTH ENDSPLAN VIEWNOT SHOWN ON+24vITEM 31,3222SWG WIREAFLIN 9 POSNS3: IDENT LABEL TO BE SUPPLIED AND COMPLETED AT TEST   FIT CENTRALLY ON LID.Fax : (01494)777002Tel : (01494)777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        F1 2APPDDATETOLERANCES3SCALE4 5EnglandCUSTOMER                      DRAWING.No6 7TITLE8 93AF1AGB BB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-50 of 50  5.1.5.4 Drg. No. 12-004271, 10W PA Circuit Diagram 1A12-004271POWER AMPLIFIER 450MHz 10W CLASS ACIRCUIT DIAGRAM-17/5/00DBSBYDATEDESCRIPTIONNoISSUE1 2 345678 9ABCDEF1 2 3 4 5 6 7 8 9ABCDEFPRODUCTION ISSUE DBS17/5/00+RF INPUT++++RF OUTPUTALARM REFALARMDET.1ALARMDET.2R11R21KRR2R3470RREG.1ADJOUTINADJREG.2OUTINC31uF1nFC71uFC9220pFC8L1 L3 L4 L5FB4FB3FB2FB1L247pFC547pFC61-14pFC41-14pFC2C111-14pFTR1TP5012PTB20031TR2C131-14pFC151-14pF 1-14pFC25 C261-14pFC221-14pF18pFC28 27pFC16C1727pFC2918pF56pFC124.7uFC14R5R68C1956pF 1uFC18C201uF 56pFC211000pFC301KRR41uHC2415pFC2315pF56pFC27C156pFLM337T LM337TCONDUCTORS SHOWN THUS:             ARE 50 ohm STRIPLINESREFER TO 12-004211 FOR COMPONENT POSITIONS EXCEPT FOR THOSE MARKED   (THEY ARE SPECIFIED ON 12-004205)********Fax (01494)777002Tel: (01494) 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRAWING.NoTITLE3A*1nFC312OCTQ45D1+24vGB BB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-51 of 51  5.1.5.5 Drg. No. 12-004271C1, 10W PA Parts List(1) CIRC. DESCRIPTIONAFL STOCK REF.REF.CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATEDATEDATE ISSUEISSUEISSUEISSUE1 2 3 4 554321ABCDEFGABCDEFGAerial Facilities LimitedDRAWN DATE APPDCHKD CUSTOMERTITLECOMPONENT LIST FORPOWER AMPLIFIER,450MHz,10WCIRCUIT COMPONENT LIST12-004271C1    1ADBS18/5/00CR1679C1C2C3C4C5C6C7C8C9C10C11C12C13C14C15C16C17C18C19C20C21C22C23C24C25C26C27C28C29C3093-200006 56pF CHIP CAP 10% TOL.(MIN)56pF CHIP CAP 10% TOL.(MIN)93-20000693-200006 56pF CHIP CAP 10% TOL.(MIN)93-200006 56pF CHIP CAP 10% TOL.(MIN)93-200006 56pF CHIP CAP 10% TOL.(MIN)93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-130023 PCB MOUNT AIR TRIMMER 1-14pF93-240003 1uF TANTALUM CHIP CAP 35V93-240004 1uF TANTALUM CHIP CAP 35V93-240003 1uF TANTALUM CHIP CAP 35V93-240004 1uF TANTALUM CHIP CAP 35VREFER TO GA 12-004205 FOR DETAILS93-200020 1nF CHIP CAP 63V 10%93-200014 220pF CHIP CAP 10% TOL (MIN)NOT FITTEDNOT FITTED4.7uF TANTALUM CHIP CAP 35V93-240006REFER TO GA 12-004205 FOR DETAILS15pF CHIP CAP 10% TOL.(MIN)93-20000593-200005 15pF CHIP CAP 10% TOL.(MIN)93-200004 18pF CHIP CAP 10% TOL.(MIN)18pF CHIP CAP 10% TOL.(MIN)93-20000493-200016 1000pF (1nF) CHIP CAP 10% TOL.(MIN)REFER TO GA 12-004205 FOR DETAILS93-130023 PCB MOUNT AIR TRIMMER 1-14pFREFER TO GA 12-004205 FOR DETAILS18/5/00C31 REFER TO GA 12-004205 FOR DETAILSGB BB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-52 of 52  5.1.5.6 Drg. No. 12-004271C2, 10W PA Parts List(2) CIRC. DESCRIPTIONAFL STOCK REF.REF.CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATEDATEDATE ISSUEISSUEISSUEISSUE1 2 3 4 554321ABCDEFGABCDEFGAerial Facilities LimitedDRAWN DATE APPDCHKD CUSTOMERTITLECOMPONENT LIST FORPOWER AMPLIFIER,450MHz,10WCIRCUIT COMPONENT LIST12-004271C2 1ADBS18/5/00CR1679REG1REG294-300002 LM337T, VOLTAGE REGULATORLM337T, VOLTAGE REGULATOR94-300002D1 94-120006 2OTQ45 45V DUAL SCHOTTKY DIODER1R2R4R3R593-540075 1R2 2.5W RESISTOR1KR CHIP RESISTOR93-63003768R 6W RESISTOR93-5100361KR CHIP RESISTOR93-630037470R CHIP RESISTOR93-63003218/5/00REFER TO GA  12-004205 FOR DETAILSTR2TR1REFER TO GA  12-004205 FOR DETAILS1.25 ENAMELLED COPPER WIRE1.25 ENAMELLED COPPER WIRE1.25 ENAMELLED COPPER WIRE1.25 ENAMELLED COPPER WIRE1.0uH CHOKE SIGMA SC10 SERIES90-50001293-910001L5 FERRITE BEAD90-50001290-50001290-50001293-91000193-91000193-91000193-400004L4L3L2L1FERRITE BEADFERRITE BEADFERRITE BEADGB BB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-53 of 53  5.1.5.7 Drg. No. 12-003670, 10 Watt Amplifier to Alarm Board Wiring Details
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-54 of 54   5.1.6 DC/DC Converter, 24V in, 12V 8A out (13-003011)  5.1.6.1 Description  The DC/DC converter fitted is an AFL assembled, high power PCB unit with an 8 amp @ 12V output capability. The circuit is basically an O.E.M semiconductor regulator (one side of which has a heatsink mounting plate, that is usually bolted to the casing of a Cell Enhancer) and smoothing components built onto a printed circuit board with screw block terminations. Note: no circuit diagram of the O.E.M. regulator is available. This unit should not be repaired, only replaced.  5.1.6.2 Technical Specification  Input Voltage Range: 18-28V DC Output Voltage: 12V±0.5V Max. Current Load: 8.0Amps Operation: -10°C to +55°C Temperature Range: Storage: -40°C to +70°C Size(PCB): 190 x 63mm Weight (Loaded PCB): 291gms
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-55 of 55   5.1.7 Wide Dynamic Range AGC (17-001101, Det. & 17-001201, Atten.)  5.1.7.1 Description  The equipment is fitted with a wide dynamic range Automatic Gain Control (AGC) system. This is generally fitted in the Uplink path (not usually needed in the downlink path, as the signal here is at an almost constant level), to avoid overloading the amplifiers (with the associated performance degradation) should a mobile be operated very close to the unit.  The AFL wide dynamic range Automatic Gain Control system consists of two units, a detector/amplifier and an attenuator. The detector/amplifier unit is inserted in the RF path on the output of the power amplifier, and the attenuator is situated in the RF path between the 1st and 2nd stages of amplification.  Normally the attenuator is at minimum attenuation. The detector/amplifier unit monitors the RF level being delivered by the power amplifier, and when a certain threshold is reached it begins to increase the value of the attenuator to limit the RF output to the (factory set) threshold. Therefore overloading of the power amplifier is avoided.  The factory set threshold is 1dB below the Enhancer 1dB compression point. Some adjustment of this AGC threshold level is possible, a 10dB range is mostly achieved. It is not recommended under any circumstances to adjust the AGC threshold to a level greater than the 1dB compression point as system degradation will occur.  The detector comprises of a 50? transmission line with a resistive tap which samples a small portion of the mainline power. The sampled signal is amplified and fed to a conventional half wave diode rectifier, the output of which is a DC voltage proportional to the RF input signal.  This DC voltage is passed via an inverting DC amplifier with integrating characteristics, to the output, which drives the attenuation control line of the corresponding AGC attenuator. This unit is fitted at some earlier point in the RF circuit.  The unit contains a 12V DC regulator in the detector module, which supplies stabilised voltage to the DC amplifier and via an external cableform to the AGC attenuator.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-56 of 56   For small signals, below AGC onset, the output control line will be close to 12V and the AGC attenuator will have minimum attenuation. As the signal level increases the control line voltage will fall, increasing the attenuator value and keeping the system output level at a constant value. The AGC onset level is adjusted by the choice of sampler resistor R1 and by the setting of potentiometer VR1. The attenuator comprises a 50? P.I.N diode, voltage-variable attenuator with a range of 3 to 30dB. The attenuation is controlled by a DC voltage which is derived from the associated AGC detector unit.   5.1.7.2 Technical Specification  Frequency Range: up to 1000MHz Attenuation Range: 3 to 30dB Attenuation Steps: continuously variable VSWR: better than 1.2:1 RF Connectors: SMA female attenuator: 1W Power Handling: detector/amp: >30W (or as required) operation: -10°C to +55°C Temperature Range: storage: -40°C to +70°C attenuator pcb 50 x 42 x 21mm Size: detector/amp pcb 54 x 42 x 21mm attenuator: 90g Weight: detector/amp: 100g
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-57 of 57  5.1.7.3 Drg. No. 17-001105, ACG Detector Assembly
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-58 of 58  5.1.7.4 Drg. No. 17-001172, Wide Range AGC Detector Circuit Diagram
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-59 of 59  5.1.7.5 Drg. No. 17-001201, AGC Attenuator Assembly Drawing
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-60 of 60  5.1.7.6 Drg. No. 17-001270, AGC Attenuator Circuit Diagram
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-61 of 61   5.1.8 24V Single Relay Board (80-008902)  5.1.8.1 Description  The General Purpose Relay Board allows the inversion of signals and the isolation of circuits. It is equipped with a single dual pole change-over relay RL1, with completely isolated wiring, accessed via a 15 way in-line connector.  The relay is provided with polarity protection diodes and diodes for suppressing the transients caused by "flywheel effect" which can destroy switching transistors or induce spikes on neighbouring circuits. It’s common use is to amalgamate all the alarm signals into one, volts-free relay contact pair for the main alarm system.  Note that the board is available for different voltages (12 or 24V) depending on the type of relay fitted at RL1.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-62 of 62  5.1.8.2 Drg. No. 80-008970, Single Relay Board Circuit Diagram
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-63 of 63   5.1.9 24V 400W Flat-Pack Power Supply (96-300011)  5.1.9.1 Description  The power supply unit is a switched-mode type capable of supplying 24V DC at 16.0Amps continuously. Equipment of this type typically requires approximately 10.0 Amps at 24V DC, so the PSU will be used conservatively ensuring a long operational lifetime. No routine maintenance of the PSU is required. If a fault is suspected, then the output voltage from the power supply may be measured on its output terminals. This is typically set to 24.5V.  All the PSU’s used in AFL Cell Enhancers are capable of operation from either 110 or 220V nominal AC supplies. The line voltage is sensed automatically, so no adjustment or link setting is needed by the operator. No drawings of the PSU are available.  5.1.9.2 Technical Specification  AC Input Supply: Voltage: 110 or 220V nominal - 90 to 132 or 180 to 264V (single phase, absolute limits) Frequency: 47 to 63Hz DC Output Supply: Voltage: 24V DC (nominal), 22 to 26V (absolute limits) Current: 16.0A operational: -10BC to +55BC Temperature range: storage: -40BC to +70BC
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-64 of 64   5.1.10 JWS75-15/A PSU (96-300045)  5.1.10.1 Description  The power supply unit is a switched-mode type capable of supplying 24V DC at 6.25Amps continuously. This PSU is used to provide power for the fibre optic modules which will typically require approximately 3.0 Amps at 24V DC, so the PSU will be used conservatively ensuring a long operational lifetime. No routine maintenance of the PSU is required. If a fault is suspected, then the output voltage from the power supply may be measured on its output terminals. This is typically set to 24.5V. All the PSU’s used in AFL Cell Enhancers are capable of operation from either 110 or 220V nominal AC supplies. The line voltage is sensed automatically, so no adjustment or link setting is needed by the operator.  5.1.10.2 Technical Specification  AC Input Supply: Voltage: 110 or 220V nominal  90 to 132 or 180 to 264V (absolute limits) Frequency: 47 to 63Hz DC Output Supply: Voltage: 24V DC (nominal)  22 to 26V (absolute limits) Current: 6.25A
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-65 of 65   5.1.11 Fibre Optic Receiver & Transmitter (98-200003 & 98-300003)  5.1.11.1 Description  The F/O units consist of a receiver & transmitter, which modulates the RF signal onto a laser carrier and transmits it via fibre/optic cable to a receiver unit some distance away where it is demodulated back to the original RF signal with very small values of accrued attenuation. Both transmitter and receiver modules have their own dedicated alarm outputs (volt-free relay contacts) which are integrated into the main alarm system. Being O.E.M devices, no drawings or circuit diagrams are available.  Caution: The FO units are NOT weather proof.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-66 of 66  5.1.11.2 Technical Specification  Tx: 120mA @ 15V DC (320mA @ -10BC) Power Consumption: Rx: 330mA @ 15V DC Frequency Range: 0.1 – 2.2GHz Link noise figure: 40dB (typical) Link noise figure (max.): <45dB Total link gain: 0dB @30KHz B/W: >84dB @200KHz B/W: >76dB CNR @ 5 Km link length: @1.2MHz B/W: >69dB RF total input power: 0dBm Input IP3: 26dBm Optical budget: 2 – 9.0dB Max. link length: 20Km Response Flatness: <±1.0 dB Optical Output Power (Tx): 2.4 – 4.0mW Optical Wavelength: 1310±10nm Fibre loss: 0.38dB/Km Optical return loss: -60dB Optical Connector loss: 0.5dB per mated pair  Rx ‘D’ Type Female Connector Pin No. Signal Description 1 +15V DC Power 2 Optional Data Output 3 Power Ground 4 RF Signal Strength Monitor 5 Optical Power Monitor 6 O.C. Alarm 7 Optional Data Output 8 Relay Alarm Contact 1 9 Relay Alarm Contact 2  Tx ‘D’ Type Female Connector Pin No. Signal Description 1 +15V DC Power 2 Optional Data Input 3 Power Ground 4 RF Signal Strength Monitor 5 Laser Photodiode Current Monitor 6 Laser Current Monitor 7 Optional Data Input 8 Relay Alarm Contact 1 9 Relay Alarm Contact 2
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-67 of 67    5.2 Location 2, Unit 2 (60-056102)   5.2.1 Two Section Notch Filter (02-010401)  5.2.1.1 Description  Fitted in Unit 2 after the amplification stages is a 2 element notch filter (one in downlink, one in uplink), which is designed to reject the uplink frequencies in the downlink path and vice-versa. The notch filter is not required for Unit One as the rejection from the two series bandpass filters as apposed to one, is sufficient to meet the specification.  5.2.1.2 Technical Specification   Response type: Chebyshev Frequency range: 485-486MHz Bandwidth: 1MHz (tuned to spec.) No. of sections: 2 Insertion loss: dB VSWR: Better than 1.2:1 Connectors: SMA Power Handling: 100W maximum operate: -20°C to +55°C Temperature range: store: -40°C to +70°C Weight: 3 kg Size: 384 x 82.5 x 56.4mm
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-68 of 68   5.2.2 Crossband Couplers (07-004801 & 07-005705)  5.2.2.1 Description  The purpose of a crossband coupler is to either combine/split transmission signals from different parts of the frequency spectrum. The crossband coupler fitted here, is the means by which the separate UHF & GSM frequency band signals are mixed to form a composite RF signal. It basically comprises of a 3 port device, two filters, one a low pass the other a high pass, that are then mixed and fed to a common output. The couplers are built into a machined aluminium casing having a centre screening wall between the filter sections and lid secured by screws at frequent intervals over its perimeter to obtain a tight seal and to ensure linearity and stability of response.  5.2.2.2 Technical Specification (07-004801)  Part No: 07-004801 390-490MHz Passband: 700-900MHz No. Of i/p ports: 2 No. Of o/p ports: 1 Insertion loss: 0.5dB (typical) >40dB 390-490MHz Isolation: >40dB 700-900MHz Impedance: 50O Connectors: SMA female Power rating: 50Watts (CW)  5.2.2.3 Technical Specification  Passband                           250 MHz                                           380 MHz 70-250   MHz 380-960 MHz Power Rating 50 Watts (CW) Number of Input ports  2 Number of Output ports  1 Insertion loss 0.5 dB Isolation > 50 dB   70-250   MHz > 50 dB   380-960 MHz (15 dB typical return loss 500-960) Impedance 50 O Connectors SMA- female   All other modules in this unit are described elsewhere in this document.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-69 of 69   5.3 800MHz Bi-Directional Air Interface Amplifier (60-056103)  5.3.1 Bandpass Filter (02-007201)  5.3.1.1 Description  The bandpass filters are multi-section designs with a bandwidth dependent upon the passband frequencies, (both tuned to customer requirements). The response shape is basically Chebyshev with a passband design ripple of 0.1dB. The filters are of slot coupled, folded combline design, and are carefully aligned during manufacture in order to optimise the insertion loss, VSWR and intermodulation characteristics of the unit. The tuned elements are silver-plated to reduce surface ohmic losses and maintain a good VSWR figure and 50? load at the input and output ports.  Being passive devices, the bandpass filters should have an extremely long operational life and require no maintenance. Should a filter be suspect, it is usually most time efficient to replace the module rather than attempt repair or re-tuning.  No adjustments should be attempted without full network sweep analysis facilities to monitor both insertion loss and VSWR simultaneously.  5.3.1.2 Technical Specification  Parameter Specification Response Type Chebyshev 857-860MHz (downlink) Frequency Range: 812-815MHz (uplink) Bandwidth: 3MHz (tuned) Number of Sections: 8 Insertion Loss: 1.2 dB VSWR: better than 1.2:1 Connectors: SMA female Power Handling: 100W max -20°C to +60°C Temperature range: operation: storage: -40°C to +70°C Weight: 3 3.0kg (typical)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-70 of 70   5.3.2 ¼Watt 0- -30dB Switched Attenuator (10-000701) See section 5.1.2   5.3.3 Low Noise Amplifiers (11-005902 & 11-006702)  5.3.3.1 Description  The Gallium-Arsenide low noise amplifier used in the unit is a double stage, solid-state low noise amplifier. Class A circuitry is used throughout the units to ensure excellent linearity and extremely low noise over a very wide dynamic range. The active devices are very moderately rated to provide a long trouble-free working life. There are no adjustments on these amplifiers, and in the unlikely event of a failure, then the complete amplifier should be replaced. This amplifier features its own in-built alarm system which gives a volt-free relay contact type alarm that is easily integrated into the main alarm system.  5.3.3.2 Technical Specification (11-005902)  Frequency Range: 800 – 960MHz Bandwidth: <170MHz Gain: 19.5dB (typical) 1dB Compression Point: 21dBm OIP3: 33dBm Input/Output Return Loss: >20dB Noise Figure: 1dB (typical) Power Consumption: 190mA @ 24V DC Supply Voltage: 10-24V DC Connectors: SMA female operational: -10°C to +55°C Temperature Range: storage: -40°C to +70°C Size: 90 x 55 x 30.2mm Weight: 280gms (approximately)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-71 of 71  5.3.3.3 Drg. No. 11-005902 LNA General Assembly Drawing BYDATEDESCRIPTIONNoISSUE123456789ABCDEF123456789FEDABCFax : 01494 777002Tel : 01494 777000Aerial Facilities LtdTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRG.NoTITLEA3900MHz LOW NOISE AMPLIFIERWITH RELAY ASSEMBLY DRAWING11-005902AA1.5:1MNR 25/03/02PRE-PRODUCTION ISSUE25/03/02MNRR53+J5R59C5RL1R58CON1LimitedAerial FacilitiesVOUT R55R54D3VR1IC4R41R42kC19C16J4J2 J1C10C6++C4REG3VINABCR39+ZD3C14+IC3R38R40+C17++C15C8R52C13IC2C7C11++C9 R47R50J3+C12R51R48R44R43REG1R46COMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLY52122224 242IN 2 PLACES254332717 2428 26 30 2722021533227516 23516IN 2 PLACES2 2510DC PCBRF PCBR4911-005925 ISS.1R2R4C2L2L4C10TR2L6R6R12R11C4R5C1R3R1L5R10R15CPL2R13R14COMPONENTS TO BE ADDED TO 11-005911,ITEM 16,RF PCB SUB-ASSEMBLY2. LIDS,ITEMS 2 & 3 AND  LABELS,1. SOLDER JOINTS TO BE MADE USING      OR281934see note 2LABEL DETAILS - SCALE 1:135see note 2see note 231IN 4 PLACESITEMS 31,34 & 35,TO BE FITTED ON TESTAFL********11-005902800-1000MHz20dB 12-24vDC**/**/20**LimitedAerial FacilitiesINREF.FREQ.GAINS/NDATE0086OUTAFLSENSITIVEDEVICESELECTROSTATICOBSERVE PRECAUTIONSATTENTIONFOR HANDLINGAFLPRODUCTION ISSUE(ECN2539) MNR08/04/021AAC IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-72 of 72  5.3.3.4 Drg. No. 11-005970, LNA Circuit Diagram (RF) 900MHz LOW NOISE AMPLIFIER (RF)CIRCUIT DIAGRAM11-005970AAN.T.SMNR 21/03/02C8TR2R8C4C6R12R6C2R3 R4C10TR1R11C3C7C5R7R1 R2R5C9C1R9R10R13R14 R15C12C11BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 6 7 8 9ABCDEF12 3 45 6 78 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALE EnglandCUSTOMER                      DRAWING.NoTITLE3ASGDSGDCPL 1 CPL 2-ve2 +ve2-ve1 +ve1RF INRF OUT51R51R0R0(NOMI)220pF100pF100pFL2L482nH150R10K 22R 22R150R12nHL64.7pF220pF82nHL3L1150R10uF100pF10uF10K12nHL54.7pF150R100pF22R22RPRE-PRODUCTION ISSUE21/03/02MNR1.0pF1.0pF++SATSAT SAT1D1304-3 1D1304-3FSU02LGFSU02LGPRODUCTION ISSUE(ECN2539) MNR08/04/021AAC IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-73 of 73  5.3.3.5 Drg. No. 11-005971, LNA Circuit Diagram (DC Wiring Layout) 900MHz LOW NOISE AMPLIFIERSCHEMATIC DIAGRAM11-005971AA-MNR 26/03/02BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 6 7 8 9ABCDEF12 3 45 6 78 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALE EnglandCUSTOMER                      DRAWING.NoTITLE3ALM7808CTREG3GIO+ve1 (6.75v @ 64mA)-ve1-ve2J4  1J5J410-24V DC I/PGROUND217TTL VOLTAGE SET8TTL ALARM/0v GOOD9OC GOOD/0v BAD9 WAY 'D'PIN OUTSCON1J4  2J5  1J5  2DC INPUT DC OUTPUTRF PCBFOR CIRCUIT DIAGRAMSEE 11-005970SEE 11-003971FOR CIRCUIT DIAGRAMDC PCBPRE-PRODUCTION ISSUE26/03/02MNR+8V CBA7  CON18  CON19  CON12  CON1RFINRFOUT+ve2 (6.75v @ 64mA)RELAY CONTACT GOOD *RELAY COMMON *RELAY CONTACT BAD *5  CON14  CON13  CON15436* ONLY APPLIES TO 11-005902 AMPLIFIERPRODUCTION ISSUE(ECN2539) MNR08/04/021AAC IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-74 of 74   5.3.3.6 Technical Specification (11-006702)  Frequency Range: 800 – 1000MHz Bandwidth: <200MHz Gain: 29dB (typical) 1dB Compression Point: 20dBm OIP3: 33dBm Input/Output Return Loss: >18dB Noise Figure: 1.3dB (typical) Power Consumption: 180mA @ 24V DC Supply Voltage: 10-24V DC Connectors: SMA female operational: -10°C to +55°C Temperature Range: storage: -40°C to +70°C Size: 90 x 55 x 30.2mm Weight: 290gms (approximately)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-75 of 75  5.3.3.7 Drg. No. 11-006702, LNA General Assembly Drawing 800-1000MHz LOW NOISE AMP. (RELAY)(RF AND DC) 29dB GAIN. GENERAL ASSY11-006702AA1.5:1DBS 25/03/0219 28222212265242117 3328 33271530 2722026IN 4 PLACES254see note 22510see note 231IN 4 PLACES234see note 3242IN 2 PLACES427516 235BYDATEDESCRIPTIONNoISSUE123456789ABCDEF123456789FEDABCFax : 01494 777002Tel : 01494 777000Aerial Facilities LtdTWO DECIMAL PLACES ± 0.1mmONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmBY AERIAL FACILITIES LTD.PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGREPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.DRAWN        CHKDALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDAPPDDATETOLERANCES SCALEEnglandCUSTOMER                      DRG.NoTITLEA3PROTOTYPE ISSUE19/2/02DBS1. SOLDER JOINTS TO BE MADE USING      OR2. LIDS,ITEMS 2 & 3 AND WARRANTY LABELS,ITEM 31,TO BE FITTED ON TEST3. LABEL,ITEM 34,TO BE FITTED ON TEST.FOR LAYOUT SEE DRAWING 11-006790COMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLYAFLO/PCON1RL1REG3A CBR40I/PJ4J5R43 R44R51 R50AFLDC PCB RF PCBCOMPONENTS TO BE ADDED TO 11-006711,ITEM 16,RF PCB SUB-ASSEMBLYsee note 2R6C9I/PR1Issue BC5R4C2 R3L1 C4R5TR2L2-Ve2C10R7+Ve2R8C7C6L3R9C11CON2OUTPUTR12R10R1111-006725-Ve1 +Ve1AFLO/P0R0 0.1W 2% 0805 CHIP RESISTOR93-630079Select on testSelect on testDESCRIPTIONDRG No.R11 on 11-006711CIRCUIT REF6ITEM No.R10112R12QTYICD 2 WAY 0.1" PITCH JUMPER HEADERCOMPONENTS TO BE ADDED TO 11-006711,ITEM 16,RF PCB SUB-ASSEMBLYCOMPONENTS TO BE ADDED TO 11-003912,ITEM 15,DC PCB SUB-ASSEMBLY94-30001893-63013593-63001893-63001691-70007293-630015LM7808CT 8V VOLTAGE REGULATOR56R 0.125W 2% RESISTOR CHIP0R0 0.5W 1% 2010 RESISTOR CHIPDESCRIPTION33R 0.125W 2% RESISTOR CHIP39R 0.125W 2% RESISTOR CHIPDRG No.REG3 on 11-003912R40 on 11-003912R50/51 on 11-00391212811112J4/J5R44 on 11-003912CIRCUIT REFR43 on 11-0039126109ITEM No.211QTY96-910009 5V DPDT SMD G6H-2F LOW PROFILE 35 1 RL1 on 11-0039124.7KR 0.125W 2% RESISTOR CHIP93-630049 36 1 R59 on 11-003912R59AC IBMINOR CHANGE DBS26/3/02AB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-76 of 76  5.3.3.8 Drg. No. 11-006770, LNA Circuit Diagram (RF Components) 800-1000MHz LOW NOISE AMP. 29dB(RF) PCB CIRCUIT DIAGRAM11-006770AA-DBS 18/2/02C1C6C3 C2C9C8C4C11C10 C7C5BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 6 7 8 9ABCDEF12 3 45 6 78 9ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALE EnglandCUSTOMER                      DRAWING.NoTITLE3ACONNECTIONS TO DC BOARD-Ve1 +Ve1-Ve2 +Ve2RF INPUTRF OUTPUTR11R10 R12R8 R9R4 R5R3R6 R7R1 R210nF 100pF910R 470R100pF ATF-33143100pF10R15pF82nH100pF 10nF430R 1K2CLY282nH100pF6n8H1.8pF220pF180R 180R 18R 22RSELECT VALUES ON TESTREFER TO CIRCUIT COMPONENT LIST FOR FURTHER INFORMATIONPROTOTYPE ISSUE18/2/02DBS100pFL3L2L1G SDTR1G SDTR2PRODUCTION ISSUE(ECN2538) MNR11/07/021AAC IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-77 of 77  5.3.3.9 Drg. No. 11-006771, LNA DC Wiring Diagram BYDATEDESCRIPTIONNoISSUE1 2 3 4 5 6 7 8 9ABCDEF123456789ABCDEFFax : 01494 777002Tel : 01494 777000Aerial Facilities LimitedTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGBY AERIAL FACILITIES LTD.NO DECIMAL PLACE ± 1mmONE DECIMAL PLACE ± 0.3mmTWO DECIMAL PLACES ± 0.1mmALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDCHKDDRAWN        APPDDATETOLERANCES SCALE EnglandCUSTOMER                      DRAWING.NoTITLE3A800-1000MHz LOW NOISE AMPLIFIER 29dB(RF AND DC) SCHEMATIC DIAGRAM11-006771AA-DBS 19/2/02LM7808CTREG3GIO+ve1 (6.75v @ 45mA)-ve1-ve2J4  1J5J410-24V DC I/PGROUND217TTL VOLTAGE SET8TTL ALARM/0v GOOD9OC GOOD/0v BAD9 WAY 'D'PIN OUTSCON1J4  2J5  1J5  2DC INPUT DC OUTPUTRF PCBFOR CIRCUIT DIAGRAMSEE 11-006770SEE 11-003971FOR CIRCUIT DIAGRAMDC PCBPROTOTYPE ISSUE19/2/02DBS+8V CBA7  CON18  CON19  CON12  CON1RFINRFOUT+ve2 (6.75v @ 70mA)RELAY CONTACT GOODRELAY COMMONRELAY CONTACT BAD5  CON14  CON13  CON15436*** = ONLY APPLIES TO 11-006702*AC IB
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-78 of 78   5.3.4 5Watt Power Amplifier (12-000201)  5.3.4.1 Description  The power amplifier fitted to this unit is a multi-stage, solid state power amplifier. Class A circuitry is employed throughout the device to ensure excellent linearity over a wide dynamic frequency range. All the semi-conductor devices are very conservatively rated to ensure low device junction temperatures and a long, trouble free working lifetime.  The power amplifier should require no maintenance over its operating life. Under no circumstances should the cover be removed or the side adjustments disturbed unless it is certain that the amplifier has failed; since it is critically aligned during manufacture and any re-alignment will require extensive test equipment.  5.3.4.2 Technical Specification  PARAMETER SPECIFICATION Frequency Range: 800 – 970MHz Bandwidth: <200MHz Gain: 34dB (typical) Power Output: >5.0Watts 1dB Compression Point: +36dBm OIP3: +47dBm Input/Output Return Loss: >14dB RF Connectors SMA female Power Consumption: 1.5A @ 24V DC Operation: -10°C to +55°C Temperature Range Storage: -40°C to +70°C Size 250 x 125 x 38.6mm Weight 400gms (approximately)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-79 of 79  5.3.4.3 Drg. No. 12-000201, LPA General Assembly Drawing DATEDESCRIPTIONNoISSUETHIRD ANGLE PROJECTION1 2 3 45 6 7 8 9 10 11 12ABCDEFGH1 2 3 4 5 6 7 8 9 10 11 12ABCDEFGHTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDDRAWN         DATECHKD APPDTWO DECIMAL PLACES ± 0.1mmBY AERIAL FACILITIES LTD.ONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmTOLERANCES SCALECUSTOMER                      DRAWING NoAerial Facilities LimitedChesham(01494)778301Fax (01494)778910EnglandTITLE2APOWER AMPLIFIER,900MHz,ASSEMBLY(WITHOUT HEATSINK)12-0002011:1DJS 04/06/99NOTES:-1/. ALL SOLDERED JOINTS TO BE MADE USING ITEM      .2/. APPLY ITEM      TO THE UNDERSIDE OF TRANSISTORS TR1,TR2 & TR3 BEFORE FITTING.3/. GREAT CARE MUST BE TAKEN WHEN FITTING TR1 & TR2 IN ORDER TO PREVENT OVERTIGHTENING (USE TORQUE DRIVER SET TO 59cNm).4/. FERRITE BEADS TO BE SECURED TO RESPECTIVE INDUCTORS USING NON-CORROSIVE SILICON RUBBER.NOTE TURN ORIENTATION L1,L3 & L5 (DETAIL 1) ARE WOUND IN OPPOSITE DIRECTION TO L2,L4 & L6 (DETAIL 2).5/. A THIN FILM OF ITEM 26 TO BE APPLIED TO MATING SURFACES OF ITEMS 1 & 3. 10SEE NOTE 22036230235 4292619 POS11924C37C12C13C11 C9Aerial Facilities273 POS14C14LimitedC3313376 POSC29C36L6C30R5C10TR3+C31C28L5C8C27+C26REG3TR2L4R4C23C25R6+C24126.5 I/D23SEE NOTE 4DETAIL 1VIEW WITH LIDR11.5 TURNS8.0020.00C7R2C6C4922 25C2C3C19 C18L3C5C22 C21+REG2C2012-000225-2+L2TR1C34R3L117164 POS3631C15L7C17C1+REG1C163 POS62942 POS1A PRODUCTION ISSUE DJS04/06/99123214SEE DETAIL 1DETAIL 325.0025.00= == =SEE DETAIL 3AND HEATSINK REMOVED20.008.001.5 TURNS6.5 I/D23DETAIL 2SEE NOTE 4252233(6 POSITIONS)1911SEE DETAIL 29(6 POSITIONS)
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-80 of 80  5.3.4.4 Drg. No. 12-000270, 5Watt LPA Circuit Diagram POWER AMPLIFIER,10W,CLASS AB,900MHz,PCB SUB-ASSEMBLY,CIRCUIT DIAGRAM12-0002701ADJS 03/06/99DATEDESCRIPTIONNoISSUETHIRD ANGLE PROJECTION1 2 3 45 6 7 8 9 10 11 12ABCDEFGH1 2 3 4 5 6 7 8 9 10 11 12ABCDEFGHTHIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.REPRODUCTION OR USE OF THIS DESIGN BY OTHERS ISPERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITINGALL DIMENSIONS ARE IN mmUNLESS OTHERWISE STATEDDRAWN         DATECHKD APPDTWO DECIMAL PLACES ± 0.1mmBY AERIAL FACILITIES LTD.ONE DECIMAL PLACE ± 0.3mmNO DECIMAL PLACE ± 1mmTOLERANCES SCALECUSTOMER                      DRAWING NoAerial Facilities LimitedChesham(01494)778301Fax (01494)778910EnglandTITLE2AREFER TO COMPONENTS LIST 12-00270 FOR FURTHER DETAILSREFER TO 12-000201 & 12-000201 & FOR COMPONENT POSITIONSCONDUCTORS SHOWN THUS:                ARE 50 ohm STRIPLINES470pFRF INPUTC1TPV596ATR1 56pFR11KRC5RF OUTPUTPRODUCTION ISSUE03/06/99DJS1-14pFC4C21-14pF1.5-6pFC3R21KRC61-14pFTPV596ATR2TR3C710pF 1-14pFC9 15pFC10 15pFC11 10pFC37 10pFC36 1-14pFC12 1-14pFC13TP3022AC856pFALM337TREG1I OL7 L1 L2 L3 L4 L5 L6C1810nF 1uFC19 10uFC32 10nFC24 1uFC25 10uFC33 C3010nF 1uFC31IAOREG2IAREG3OLM337T LM337T1uFC1710nFC16560pFC1524v dc560pFC21 C221uF10nFC20C34560pFC23560pF 560pFC29560pFC27 C281uFC2610nF5R6R4 R51R2C1410pFR68R24K7R9C355R6R3 1KRR8R71KR1KR11 1KRR101nF 1nF 1nF1nFC38+ + ++++++C40C41C421nFC391nF
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-81 of 81  5.3.4.5 Drg. No. 12-000270C1, LPA Parts List(1) CIRC. DESCRIPTIONAFL STOCK REF.REF.CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATEDATEDATE ISSUEISSUEISSUEISSUE1 2 3 4 554321ABCDEFGABCDEFGAerial Facilities LimitedDRAWN DATE APPDCHKD CUSTOMERTITLECOMPONENT LIST FORPOWER AMPLIFIER,900MHz,PCBCIRCUIT COMPONENT LIST (SHEET 1 OF 3)12-000270C11ADJS04/06/9904/06/99 PROD ISS.C2C4C5C393-200017C1 470pF CHIP CAPACITOR 10% TOL (MIN)C9C10C7C8C6C20C18C19C17C16C14C15C12C13C11C21C23C24C221-14pF PCB MOUNT AIR TRIMMER CAPACITOR93-1300231.5-6pF PCB CERAMIC AIR TRIMMER CAPACITOR93-1300141-14pF PCB MOUNT AIR TRIMMER CAPACITOR93-13002356pF CHIP CAPACITOR 10% TOL (MIN)93-2000061-14pF PCB MOUNT AIR TRIMMER CAPACITOR10pF CHIP CAPACITOR 10% TOL (MIN)93-20001056pF CHIP CAPACITOR 10% TOL (MIN)93-2000061-14pF PCB MOUNT AIR TRIMMER CAPACITOR15pF CHIP CAPACITOR 10% TOL (MIN)93-20000515pF CHIP CAPACITOR 10% TOL (MIN)93-2000051-14pF PCB MOUNT AIR TRIMMER CAPACITOR1-14pF PCB MOUNT AIR TRIMMER CAPACITOR93-200010 10pF CHIP CAPACITOR 10% TOL (MIN)93-200009 560pF CHIP CAPACITOR 10% TOL (MIN)10nF 100V CERAMIC DISK CAPACITOR93-1000491uF 35V TANTALUM CAPACITOR93-14000110nF 100V CERAMIC DISK CAPACITOR1uF 35V TANTALUM CAPACITOR10nF 100V CERAMIC DISK CAPACITOR560pF CHIP CAPACITOR 10% TOL (MIN)560pF CHIP CAPACITOR 10% TOL (MIN)1uF 35V TANTALUM CAPACITORC26C25C29C28C27C30C31C33C3210nF 100V CERAMIC DISK CAPACITOR1uF 35V TANTALUM CAPACITOR10nF 100V CERAMIC DISK CAPACITOR560pF CHIP CAPACITOR 10% TOL (MIN)1uF 35V TANTALUM CAPACITOR560pF CHIP CAPACITOR 10% TOL (MIN)10nF 100V CERAMIC DISK CAPACITOR1uF 35V TANTALUM CAPACITOR93-110003 10uF 63V ELECTROLYTIC CAPACITOR93-110003 10uF 63V ELECTROLYTIC CAPACITOR93-13002393-13002393-13002393-13002393-10004993-10004993-10004993-10004993-10004993-14000193-14000193-14000193-14000193-14000193-20000993-20000993-20000993-200009
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-82 of 82  5.3.4.6 Drg. No. 12-000270C2, LPA Parts List(2) CIRC. DESCRIPTIONAFL STOCK REF.REF.CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATEDATEDATE ISSUEISSUEISSUEISSUE1 2 3 4 554321ABCDEFGABCDEFGAerial Facilities LimitedDRAWN DATE APPDCHKD CUSTOMERTITLECOMPONENT LIST FORPOWER AMPLIFIER,900MHz,PCBCIRCUIT COMPONENT LIST (SHEET 2 OF 3)12-000270C21ADJS04/06/9904/06/99 PROD ISS.C34C36C35C39C38C37C40C41C4293-200009 560pF CHIP CAPACITOR 10% TOL (MIN)93-150001 1nF FEED THROUGH CAPACITOR93-200010 10pF CHIP CAPACITOR 10% TOL (MIN)10pF CHIP CAPACITOR 10% TOL (MIN)93-20001093-150001 1nF FEED THROUGH CAPACITOR1nF FEED THROUGH CAPACITOR1nF FEED THROUGH CAPACITOR1nF FEED THROUGH CAPACITOR1nF FEED THROUGH CAPACITORR1 93-540033 1KR M:F 0.25W MRS25 RESISTORR2 1KR M:F 0.25W MRS25 RESISTORR4R3R8R9R7R5R11R105R6 2.5W W:W V:E WELWYN W21 RESISTOR93-54007993-540079 5R6 2.5W W:W V:E WELWYN W21 RESISTOR93-540075 1R2 2.5W W:W V:E WELWYN W21 RESISTOR1KR M:F 0.25W MRS25 RESISTOR1KR M:F 0.25W MRS25 RESISTOR1KR M:F 0.25W MRS25 RESISTOR1KR M:F 0.25W MRS25 RESISTOR470R M:F 0.25W MRS25 RESISTOR93-5400288R2 2.5W W:W V:E WELWYN W21 RESISTOR93-540080R6TPV596A/SD1439/TCC596 POWER TRANSISTORTP3022A/SD1423 POWER TRANSISTORTR1 94-01001894-01001694-010018TR3TR2 TPV596A/SD1439/TCC596 POWER TRANSISTORLM337T VOLTAGE REGULATOR94-300002REG1REG3REG2 LM337T VOLTAGE REGULATOR94-300002LM337T VOLTAGE REGULATOR94-300002FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)93-910001 + 90-500012L3L2L1FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)93-15000193-15000193-15000193-15000193-54003393-54003393-54003393-54003393-54003393-910001 + 90-50001293-910001 + 90-500012
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-83 of 83  5.3.4.7 Drg. No. 12-000270C3, LPA Parts List(3) CIRC. DESCRIPTIONAFL STOCK REF.REF.CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATEDATEDATE ISSUEISSUEISSUEISSUE1 2 3 4 554321ABCDEFGABCDEFGAerial Facilities LimitedDRAWN DATE APPDCHKD CUSTOMERTITLECOMPONENT LIST FORPOWER AMPLIFIER,900MHz,PCBCIRCUIT COMPONENT LIST (SHEET 3 OF 3)12-000270C31ADJS04/06/9904/06/99 PROD ISS.L7L493-910001 + 90-500012FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)LOOP OF  20 SWG TINNED COPPER WIRE90-500007FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)L5L6FERROX BEAD(FX4008) + 1.5 TURNS OF 1.25 ENAM. COPPER WIRE(6.5 DIA.)93-910001 + 90-50001293-910001 + 90-500012
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-84 of 84  5.3.4.8 Drg. No. 12-002450, LPA to Alarm Board DC Wiring Details
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-85 of 85   5.3.5 3 Stage Alarm Board (12-002201) See section 5.1.4   5.3.6 DC/DC Converter (13-003011) See section 5.1.6   5.3.7 Channel Control & Channel Selective Modules (17-002101 & 17-003002)  5.3.7.1 Channel Selective Module Description  The channel selectivity module is employed when the Cell Enhancer requirement dictates that very narrow bandwidths (single operating channels), must be selected from within the operating passband. One channel selectivity module is required for each channel.  The Channel Selectivity Module is an Up/Down frequency converter that mixes the incoming channel frequency with a synthesised local oscillator, so that it is down-converted to an Intermediate Frequency (IF) in the upper HF range. An eight pole crystal filter in the IF amplifier provides the required selectivity to define the operating passband of the Cell Enhancer to a single PMR channel. The same local oscillator then converts the selected IF signal back to the channel frequency.  Selectivity is obtained from a fixed bandwidth block filter operating at an intermediate frequency (IF) in the low VHF range. This filter may be internal to the channel selectivity module (Crystal or SAW filter) or an externally mounted bandpass filter, (LC or Helical Resonator). Various IF bandwidths can therefore be accommodated. A synthesized Local Oscillator is employed in conjunction with high performance frequency mixers, to translate between the signal frequency and IF.  The operating frequency of each channel selectivity module is set by the programming of channel selectivity module frequencies and is achieved digitally, via hard wired links, banks of DIP switches, or via an onboard RS232 control module, providing the ability to remotely set channel frequencies.  Automatic Level Control (ALC) is provided within each channel selectivity module such that the output level is held constant for high level input signals. This feature prevents saturation of the output mixer and of the associated amplifiers.  Alarms within the module inhibit the channel if the synthesised frequency is not locked. The synthesiser will not usually go out of lock unless a frequency far out of band is programmed.  The channel selectivity module is extremely complex and, with the exception of channel frequency programming within the design bandwidth, it cannot be adjusted or repaired without extensive laboratory facilities and the necessary specialised personnel. If a fault is suspected with any channel selectivity module it should be tested by substitution and the complete, suspect module should then be returned to AFL for investigation.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-86 of 86  5.3.7.2 Drg. No. 17-003080, Generic Channel Module Block Diagram
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-87 of 87   5.3.7.3 Channel Control Module Description  The control module consists of a bank of four, in-line data switches each of which control one channel module frequency setting. One controller unit can therefore control four channel modules. The following list shows the frequencies available for each switch setting.  5.3.7.4 Channel Controller Frequencies  IDC PIN 25-way Connector Function 1 13 Freq. bit 1 (12.5kHz) 2 25 Freq. bit 2 (25kHz) 3 12 Freq. bit 3 (50kHz) 4 24 Freq. bit 4 (100kHz) 5 11 Freq. bit 5 (200kHz) 6 23 Freq. bit 6 (400kHz) 7 10 Freq. bit 7 (800kHz) 8 22 Freq. bit 8 (1.6MHz) 9 9 Freq. bit 9 (3.2MHz) 10 21 Freq. bit 10 (6.4MHz) 11 8 Freq. bit 11 (12.8MHz) 12 20 Freq. bit 12 (25.6MHz) 13 7 Freq. bit 13 (51.2MHz) 14 19 Freq. bit 14 (102.4MHz) 15 6 Freq. bit 15 (204.8MHz) 16 18 Freq. bit 16 (409.6MHz) 17 5 Module alarm 18 17 Gain bit 1 19 4 Gain bit 2 20 16 Gain bit 3 21 3 Gain bit 4 22 15 +5V 23 2 0V 24 14 Switched 12V 25 1 0V 26 --- ---  5.3.7.5 Channel Module Settings Table (800MHz Unit)  Setting D/L (1) D/L (2) U/L (1) U/L (2) Frequency 879.3375MHz 881.1625MHz 812.9375MHz 836.1625MHz DIP Switches (off) 2,3,6,7,9,12,16 1,2,3,4,6,8,9,12,16 2,3,4,5,7,10,16 1,2,3,6,8,10,16 ALC level -26dBm -26dBm -25dBm -25dBm Gain 14dB 14dB 14dB 14dB B/W 30KHz 30KHz 30KHz 30KHz IF Freq. 21.4MHz 21.4MHz 21.4MHz 21.4MHz
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-88 of 88     6. INSTALLATION  6.1 Initial Installation Record  When this equipment is initially commissioned, please use the equipment set-up record sheet in Appendix A. This will help both the installation personnel and AFL should these figures be needed for future reference or diagnosis.  6.2 General  The size and weight of the wall units mean that they represent a significant health hazard unless they are mechanically installed in the correct manner. In the interests of safety this should be done before any electrical, RF, or optical connections are made.  It is important in determining the location of the wall units  that space is allowed for access to the front and underneath of the equipment. To enable maintenance to be carried out, the door must be able to fully open. The location must be served with a duct to allow the entry of cables into the unit.  6.3 Electrical Connections  The mains power supply and the alarms are connected through an IP65 connector which should need no further attention once connected. It is recommended that the AC power connection is approved by a qualified electrician, who must satisfy himself that the supply will be the correct voltage and of sufficient capacity.  All electrical and RF connection should be completed and checked prior to power being applied for the first time.  6.4 Optical Connections  The optical input and output ports are be located on a bracket fixed to the lower inside of the case. The optical fibres from the tunnels enter through a cable gland on the case underside The ports are supplied with a green plastic cover, which must be removed prior to the connection of the fibre cable. Ensure that transmitter and receiver fibre cable are identified to prevent misconnection. At the master site, the fibre transmitters are in the downlink path with the receivers in the uplink. At the remote sites the fibre transmitters are in the uplink with the receivers in the downlink. Where some of the fibre optic transmitter outputs are split with optical couplers to provide a connection to more than one remote site, care must be taken to ensure that the correct connections are made.  Ensure that connections are kept clean and are fully tightened.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-89 of 89   6.5 RF Connections  All RF connections are made to the cable termination, located on the right-hand side of the wall enclosure. Care must be taken to ensure that the correct connections are made with particular attention made to the base station TX/RX ports. In the event that the base transmitter is connected to the RX output of the rack, damage to the equipment may be done if the base station transmitter is then keyed. If the environment where the equipment is installed is deemed to be ‘wet’ i.e. water seepage through roofs or walls, then suitable methods to seal the RF N type connectors should be used, for example self amalgamating sealant tape.  Ensure that connections are kept clean and are fully tightened.  6.6 Commissioning  Once all connections are made the equipment is ready for commissioning.  To commission the system the test equipment detailed in section 7.2 will be required. Using the system diagrams and the end-to-end test specification, the equipment should be tested to ensure correct operation. Typical RF levels that are not listed in the end-to-end specification, such as input levels to the fibre transmitters are detailed in the whole system diagram in section 4.  On initial power up the system alarm indicators on the door of the equipment should be checked. A red LED illuminated indicates a fault and that particular module must be investigated before proceeding with the commissioning. A green LED illuminates, to indicate that the power supply is connected and valid.  The individual fibre optic units are fitted with a pair of status indicators on their front panels. One is a green LED, which indicates that the unit is connected to a 15 Volt power supply. This indicator is common to both transmit and receive units. The second LED on the transmitter indicates that the laser is operating. On the receive unit the second LED indicates that a light signal is being received.   When all the fibre connections are completed and power to each site is connected each fibre unit should show two illuminated indicators.  In the event that any part of the system does not function correctly as expected, check all connections to ensure that they are to the correct port, that the interconnecting cables are not faulty and that they are tightened. The majority of commissioning difficulties arise from problems with the interconnecting cables and connectors.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-90 of 90   7. MAINTENANCE  7.1 General Procedures  7.1.1 Fault Finding  In the event that the performance of the system is suspect, a methodical and logical approach to the problem will reveal the cause of the difficulty. The System consists of modules within a wall mounted, environmentally protected enclosure. Transmissions from the main base stations are passed though the system to the mobile radio equipment; this could be a handheld walkie-talkie, mobile telephone or a transceiver in a vehicle. This path is referred to as the downlink. The return signal path from the mobile radio equipment to the base station is referred to as the uplink.  The first operation is to check the (optional) alarms of each of the active units and determine that the power supplies to the equipment are connected and active. This can be achieved remotely (via CEMS, the digital RS232 Cell Enhancer Management System, if fitted), or locally with the front door LED’s. The green LED on the front door should be illuminated, while the red alarm indicator should be off.  If an Alarm is on, then that individual module must be removed and tested against the original test specification. The individual amplifier units have a green LED showing through a hole in their piggy-back alarm board (or directly through a hole in the the amplifier lid), which is illuminated if the unit is working correctly.  If an amplifier is suspect, check the DC power supply to the unit. If no other fault is apparent use a spectrum analyser to measure the incoming signal level at the input and then after reconnecting the amplifier input, measure the output level. Consult with the system diagram and amplifier specification to determine the expected gain and compare result.  In the event that there are no alarms on and all units appear to be functioning it will be necessary to test the system in a logical manner to confirm correct operation.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-91 of 91   7.1.2 Downlink  Confirm that there is a signal at the expected frequency and strength from the base station. If this is not present then the fault may lay outside the system. To confirm this, inject a downlink frequency signal from a known source at the master site BTS input and check for output at the remote site feeder output.  If a signal is not received at the output it will be necessary to follow the downlink path through the system to find a point at which the signal is lost. The expected downlink output for the given input can be found in the end-to-end test specification.   7.1.3 Uplink  Testing the uplink involves a similar procedure to the downlink except that the frequencies used are those transmitted by the mobile equipment.  7.1.4 Fault repair  Once a faulty component has been identified, a decision must be made on the appropriate course to carry out a repair. A competent engineer can quickly remedy typical faults such as faulty connections or cables. The exceptions to this are cable assemblies connecting bandpass filter assemblies that are manufactured to critical lengths to maintain a 50-ohm system. Care should be taken when replacing cables or connectors to ensure that items are of the correct specification. The repair of component modules such as amplifiers, tuned cavities or bandpass filters will not usually be possible in the field, as they frequently require specialist knowledge and test equipment to ensure correct operation. It is recommended that items of this type are replaced with a spare unit and the faulty unit returned to AFL for repair. If spare parts need to be ordered from AFL, be sure to quote the serial number of the Cell Enhancer/Repeater and the serial number [and frequencies] of the module(s) to be replaced.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-92 of 92   7.1.5 Checking service  Following the repair of any part of the system it is recommended that a full end-to-end test is carried out in accordance with the test specification and that the coverage is checked by survey. It is important to bear in mind that the system includes a radiating cable network and base stations that may be faulty or may have been damaged.  7.1.6 Service Support  Advice and assistance with maintaining and servicing this system are available by contacting Aerial Facilities Ltd.   7.2 Tools & Test Equipment  The minimum tools and test equipment needed to successfully service this AFL product are as follows:-   Spectrum analyser:    100kHz to 2GHz (Dynamic range = 90dB).  Signal Generator:    30MHz to 2GHz (-120dBm to 0dBm o/p level).  Attenuator:   20dB, 10W, DC-2GHz, (N male – N female).  Test Antenna:   Yagi or dipole for operating frequency.  Digital multi-meter:    Universal Volt-Ohm-Amp meter.  Test cable x 2:   N male – N male, 2M long RG214.  Test cable x 2:   SMA male – N male, 1m long RG223.  Hand tools:   Philips #1&2 tip screwdriver. 3mm flat bladed screwdriver.      SMA spanner and torque setter.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-93 of 93   7.3 Care of Modules  7.3.1 General Comments  Many of the active modules contain semiconductor devices utilising MOS technology, which can be damaged by electrostatic discharge. Correct handling of such modules is mandatory to ensure their long-term reliability.  To prevent damage to a module, it must be withdrawn/inserted with care. The module may have connectors on its underside, which might not be visible to the service operative.  7.3.2 Module Removal (LNA’s, general procedure):  The following general rules should be followed to remove a module:  1 Remove power to the unit 2 Remove all visible connectors (RF, DC & alarm) 3 Release module retaining screws. 4 Slowly but firmly, pull the module straight out of its position. Take care not to twist/turn the module during withdrawal. (When the module is loose, care may be needed, as there may be concealed connections underneath).  7.3.3 Module Replacement (general):  1 Carefully align the module into its location then slowly push the module directly straight into its position, taking care not to twist/turn it during insertion. 2 Reconnect all connectors, RF, alarm, power etc.,(concealed connectors may have to be connected first). 3 Replace retaining screws (if any). 4 Double-check all connections before applying power.  7.3.4 Power Amplifiers  1) Remove power to the unit. (Switch off @ mains/battery, or remove DC in connector)  2) Remove alarm wires from alarm screw terminal block or disconnect multi-way alarm connector.  3) Carefully disconnect the RF input and output coaxial connectors (usually SMA)  If alarm board removal is not required, go to step 5.  4) There is (usually) a plate attached to the alarm board which fixes it to the amplifier, remove its retaining screws and the alarm board can be withdrawn from the amplifier in its entirety. On certain types of amplifier the alarm board is not mounted on a dedicated mounting plate; in this case it will have to firstly be removed by unscrewing it from the mounting pillars, in most cases, the pillars will not have not have to be removed before lifting the amplifier.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-94 of 94   5) If the amplifier to be removed has a heatsink attached, there may be several different ways it can have been assembled. The most commonly used method, is screws through the front of the heatsink to threaded screw holes (or nuts and bolts), into the amplifier within the main case. If the heatsink is mounted on the rear of the main case (e.g., against a wall in the case of wall mounted enclosures), then the fixing method for the heatsink will be from within the case, (otherwise the enclosure would have to be removed from the wall in order to remove the heatsink).  When the heatsink has been removed, the amplifier may be unscrewed from the main casing by its four corner fixings and gently withdrawn.  Fitting a new power amplifier module will be the exact reverse of the above.  Note: Do not forget to apply fresh heatsink compound to the heatsink/main case joint and also between the amplifier and the main case.  7.3.5 Low Power Amplifier Replacement  1 Disconnect the mains power supply and disconnect the 24V dc supply connector for the LPA. 2 Disconnect the RF input and output cables from the LPA. 3 Disconnect the alarm connector. 4 Remove the alarm monitoring wires from (D type connector) pins 9 and 10. 5 Remove the LPA module by removing the four retaining screws, replace with a new LPA module and secure it with the screws. 6 Connect the RF cables to the LPA input and output connectors. Reconnect the wires to the alarm board connector pins 9 and 10. 7 Reconnect the DC supply connector and turn the mains switch on.  Note: Tighten SMA connectors using only a dedicated SMA torque spanner. If SMA connectors are over-tightened, irreparable damage will occur. . Do not use adjustable pliers to loosen/tighten SMA connectors.  Also take care not to drop or knock the module as this can damage (or misalign in the case of tuned passive modules) sensitive internal components. Always store the modules in an environmentally friendly location  7.3.6 Module Transportation:  To maintain the operation, performance and reliability of any module it must be stored and transported correctly. Any module not installed in a whole system must be kept in an anti-static bag or container. These bags or containers are normally identified by being pink or black, and are often marked with an ESD label. Any module sent back to AFL for investigation/repair must be so protected. Please contact AFL’s quality department before returning a module.
P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA Maintenance Handbook H/book Number:-60-056100HBKM Issue No:-1 Date:-13/02/2003 Page:-95 of 95  APPENDIX A INITIAL EQUIPMENT SET-UP CALCULATIONS  GENERAL INFORMATION Site Name:    Client Name:   Date:    AFL Equip. Model No.    ANTENNA SYSTEMS  Model Gain Azimuth Comments A - Service Antenna        B – Donor Antenna         Type Loss Length Comments C – Service Feeder         D – Donor Feeder         INITIAL PARAMETERS E – CE Output Power dBm F – Antenna Isolation dB G – Input signal level from donor BTS dBm Operating Voltage V  DOWNLINK CALCULATIONS Parameter Comments Value Input signal level (G)  dBm CE max. o/p power (E)  dBm Gain setting E - G dB Isolation required (Gain + 10dB) dB Service antenna gain (A)  dB Service antenna feeder loss (C)  dB Effective radiated power (ERP) E+A-C dBm Attenuator setting CE gain-gain setting dB  If the input signal level in the uplink path is known and steady, use the following calculation table to determine the gain setting. If the CE features Automatic Gain Control the attenuator should be set to zero and if not, then the attenuation setting for both uplink and downlink should be similar.  UPLINK CALCULATIONS Parameter Comments Value Input signal level  dBm CE max. o/p power (E)  dBm Gain setting  dB Required isolation  dB Donor antenna gain (B)  dB Donor antenna feeder loss (D)  dB Effective radiated power (ERP) E+B-D dBm Attenuator setting (CE gain-gain setting) dB

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