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:-
40 of 85
5.1.4.10 Drg. Nō. 11-007371, LNA DC Wiring Diagram
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 L ERANCES
SCALE
England
CUST O M ER DRAWING .No
TITLE
3
A
LOW NOISE AMPLIFIER. 380-500MHz
(20dB) RF SCHEMATIC DIAGRAM
11-007371
1A
-
DBS
8/7/02
LM7808CT
REG 3
G
I
O
-ve
J11 - J12
DC INPUT DC O UTPUT
RF PCB
FOR CIRCUIT DIAGRAM
SEE 11-007370
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
J12 2
J11 15V 75mA
CB IB