Handbook

Table Of Contents
PBL UHF1/1A 1 & 2 Air Interface
Maintenance Handbook
H/book Number:-60-055900HBKM
Issue No:-2
Date:-20/10/2003
Page:-
44 of 85
5.1.4.14 Drg. Nō. 11-007471 LNA DC Wiring Diagram
LOW NOISE AMPLIFIER. 380-500MHz
(30dB) SCHEMATIC DIAGRAM
11-007471
1A
-
DBS
8/7/02
BYDATEDESCRIPTIO NNo
ISSUE
12
3
4
5
6
7
89
A
B
C
D
E
F
1 23456789
A
B
C
D
E
F
Fax : 01494 777002
Tel : 01494 777000
Aerial Facilities Limited
THIS IS A PRO PRIETARY DESIGN OF AERIAL FACIL ITIES L TD.
REP RO DUCT IO N OR USE O F T HIS DESIG N BY O THERS IS
PERMISSIBLE O NL Y IF EXPRESSLY AUTHORISED IN WRITING
BY AERIAL FACILITIES L TD.
NO DECIM AL PL ACE ± 1 mm
ONE DECIMAL PLACE ± 0.3mm
TWO DECIMAL PLACES ± 0 .1 mm
AL L DIMENSIO NS ARE IN mm
UNL ESS OTHERWISE STATED
CHKD
DRAWN
APPD
DATE
TO LERANCES SCALE
England
CUST O M ER DRAWING .No
TITLE
3
A
LM7808CT
REG 3
G
I
O
8V
-ve
J11 - J12
J21 - J22
DC INPUT DC O UTPUT
RF PCB
FOR CIRCUIT DIAGRAM
SEE 11-007470
SEE 11-003971
FOR CIRCUIT DIAGRAM
DC PCB
+8V
C
BA
RF
IN
PRODUCTION ISSUE
8/7/02
DBS
OUT
RF
OC GOOD/0v BAD9 CON1
9
REL AY CO NTACT G O O D
REL AY CO M MO N
RELAY CONTACT BAD
PIN OUTS
9 WAY 'D'
TTL VOL TAG E SET
TTL ALARM/0v GO O D
GROUND
10-24V DC I/P
7 CON1
8 CON1
5 CON1
4 CON1
6
8
7
5
4
A
3 CON1
2 CON1
3
2
CO N1
1
5V 75mA
-ve
J31 - J32
J31 1
J32 2
J22 2
J21 1
J12 2
J11 1
5V
5V 75mA
CB IB