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
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 5.1.1Bandpass Filters (02-010701)
- 5.1.2UHF 3dB Splitter (05-002603)
- 5.1.33dB UHF Splitter (05-002603)
- 5.1.4¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.1.5Low Noise Amplifiers (11-007302 & 11-007402)
- 5.1.5.1Description
- 5.1.5.2Technical Specification, (11-007302)
- 5.1.5.3Technical Specification (11-007402)
- 5.1.5.3Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.1.5.4Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.1.5.5Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.1.5.6Drg. No. 11-003971, LNA DC Circuit Diagram
- 5.1.610Watt Power Amplifier (12-001901)
- 5.1.73 Stage Amplifier Alarm Boards (12-002201)
- 5.1.8Dual DC/DC Converter (13-001803)
- 5.1.9Channel Selective Module (17-003012)
- 5.1.1024V Relay Board (20-001602)
- 5.2Uplink Channelised Cell Enhancer 50-060603 (5U chassis)
- 5.3Power Supply Shelf 50-060604 (4U chassis)
- 5.1Downlink Channelised Cell Enhancer 60-060602 (5U chassis)
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS

5-Way Channelised UHF Cell Enhancer
Maintenance Handbook
H/book Number:-50-060601HBKM
Issue No:-
1
Date:-04/07/2003
Page:-
28 of 54
5.1.6.3 Drg. N. 12-001901, 10W PA PCB Sub-Assembly
ASS0 1 3 0
POWER AMPLIFIER,450MHz,20W
GENERAL ASSEMBLY
12-001901 2A
1:1
DBS 17/09/92
15
1
14
1
20
1
4 P0 SNS
24
1
6
8
1
18
4
9
1
18
4
20
2
24
2
12
1
23
24
18
24
1
4
5 19
21
1
IN 4 PO SNS
26
10
1
2 P0 SNS
18
1
23
1
11
IN 2 PL ACES
11
IN 3 PLACES
DATEDESCRIP TIONNo
ISSUE
THIRD ANGLE PROJECTION
USE D O N
STO CK REF :
DRAWN DATE
CHKD APPD
ALL DIMENSIONS ARE IN mm
UNLESS OTHERWISE STATED
THIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.
RE PRODUCTION OR USE OF TH IS DES IGN B Y OTHE RS I S
PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITING
BY AERIAL FACILITIES LTD.
TO LE R A N C E S
NO DECIMAL PLACE ± 1mm
ONE DECIMAL PLACE ± 0.3mm
TWO DECIMAL PLACES ± 0.1mm
SCALE
TI TLE
CUSTOME R DRG.No ISS
Aerial Facilities Ltd
England
Little Chalfont(0494)763636
Fax (0494)764838
2
A
TRIM 2 TABS
TO SUIT PCB.
FIT WITH CHAMFERED
T AB IN DIRECTIO N
SHOWN -->
FIT WITH CHAMFERED
TAB IN DIRECTIO N
SHOWN -->
IN 2 PO SNS
OR
PLAN VIEW WITH LID REMO VED
1 PRO DUCTIO N ISS UE
16/9/92
DBS
COMPL ETE AL L SOL DERING USING ITEM
EA CH SIDE
IN 2 POSNS
IN 2 PO SNS
IN 2 POSNS
R107
L101
FB 10 1
C102
G
R101
C101
C 104
C 103
B
C120
COUPLER 1
C112
C110
C111
C113
+
+
TR 101
E
C
C105
FB 10 2
L102
R102
E
C114
+
+
C115
REG101
C106 C107
L103
R104
L104
L105
FB 10 5
/L106
C118
E
E
B
E
C
E
TR 102
R 103
R105
+
C117
FB 106
C119
+
+
C4
C122
C121
C123
+
C12
C11
+
C13
+
C10 +
L1
FB 1
C2
G
INPUT
C1
C3
B
DETAIL D
12- 1925- 2
Issue 3
Aerial Facil ities
Li m i t ed
R106
C14
R2
E
L2
FB 2
REG1
C17
C18
+
+
C15
C16
+
+
FB 5
L5
TR 1
C
C5
L3
C6 C7
R E G 102
REG2
C116
+
R108
C20
TR 2
L4
R3
FB 6
L6
E
E
B
E
C
E
OUTP UT
C109
C108
G
COUPLER 2
24V DC INPUT
C8
R1
C9 G
13/ 6/ 94
DJL2 CR0521
2A
PRODUCTION ISSUE (CR0962)
23/ 12/ 98
SEW