User Manual
Table Of Contents
- AMENDMENT LIST RECORD SHEET
- INTRODUCTION
- 1.SAFETY CONSIDERATIONS
- 2.OVERVIEW/SYSTEM DESCRIPTION
- 3.SPECIFICATION
- 4.SYSTEM DRAWINGS
- 5.SUB-UNIT MODULES
- 5.1VTA Downlink Duplexer Shelf 60-025302 (4U chassis)
- 5.2VTA Downlink Amplifier Shelf (50-025303, 8U Chassis)
- 5.2.1UHF 3dB Splitter (05-002603)
- 5.2.2¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.2.3Low Noise Amplifier (11-006102)
- 5.2.4Low Noise Amplifiers (11-007302 & 11-007402)
- 5.2.4.1Description
- 5.2.4.2Technical Specification, (11-007302)
- 5.2.4.3Technical Specification (11-007402)
- 5.2.4.4Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.2.4.5Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.2.4.6Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.2.5.7Drg. No. 11-003971, LNA DC Circuit Diagram
- 5.2.63 Stage Amplifier Alarm Boards (12-002201)
- 5.2.7450MHz 20W Power Amplifier (12-004201)
- 5.2.8Single DC/DC Converter (13-001702)
- 5.2.924V Single Relay Board (80-008902)
- 5.2.1024V 410W Power Supply (96-300054)
- 5.3VTA Downlink Channel Shelf (50-025304)
- 5.4VTA Uplink Duplexer Shelf (50-025305, 4U Chassis)
- 5.5VTA Uplink Amplifier Shelf (50-025306, 8U Chassis)
- 5.5.120Watt Class A Power Amplifier (12-016301)
- 5.5.2Automatic Gain Control (17-001101, Det. & 17-001201, Atten.)
- 5.5.2.1Description
- 5.5.2.2Technical Specification
- 5.5.2.3Drg. No. 17-001101, ACG Detector Assembly
- 5.5.2.4Drg. No. 17-001171, AGC Detector Circuit Diagram
- 5.5.2.5Drg. No. 17-001171C, AGC Detector Parts List
- 5.5.2.6Drg. No. 17-001201, AGC Attenuator Assembly Drawing
- 5.5.2.7Drg. No. 17-001270, AGC Attenuator Circuit Diagram
- 5.5.2.8Drg. No. 17-001270C, AGC Attenuator Parts List
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS
9 Way Channelised UHF Cell Enhancer
Maintenance Handbook
H/book Number:-50-025301HBKM
Issue No:-
1
Date:-04/07/2003
Page:-
39 of 69
5.2.7.6 Drg. N. 12-004270C2, PA Parts List(2)
CIRC.
DESCRIPTION
AFL STOCK REF.
REF.
CHANGE NoCHANGE NoCHANGE NoCHANGE No DATEDATE
DATE
DATE ISSUEISSUEISSUE
ISSUE
1234
5
5
4
3
2
1
A
B
C
D
E
F
G
A
B
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G
Aerial Facilities Limited
DRAWN DATE
APPD
CHKD
CUSTOMER
TITLE
COMPONENT LIST FOR
POWER AMPLIFIER,450MHz,10\20W
CIRCUIT COMPONENT LIST
12-004270C2
PDC
5/8/98
5/8/98
PROD. ISS.
REG1
REG2
94-300002 LM337T, VOLTAGE REGULATOR
LM337T, VOLTAGE REGULATOR94-300002
D1 94-120006 2OTQ45 45V DUAL SCHOTTKY DIODE
R1
R2
R4
R3
R5
93-540075 1R2 2.5W RESISTOR
1KR CHIP RESISTOR93-630037
47R 6W RESISTOR93-540083
1KR CHIP RESISTOR93-630037
470R CHIP RESISTOR93-630032
L2 93-400004 1.0uH CHOKE SIGMA SC10 SERIES
93-910001 FERRITE BEAD
FERRITE BEAD93-910001
FERRITE BEAD93-910001
FERRITE BEAD93-910001
L1
L4
L5
90-500012 1.25 ENAMELLED COPPER WIRE
1.25 ENAMELLED COPPER WIRE90-500012
1.25 ENAMELLED COPPER WIRE90-500012
1.25 ENAMELLED COPPER WIRE90-500012
5/5/002A CR1679
1A
L3
TR1
TR2
REFER TO GA 12-004201 FOR DETAILS
REFER TO GA 12-004201 FOR DETAILS
GB BB