Handbook

800MHz BDA (Pasadena Figuero Tunnel)
Maintenance Handbook
H/book Number:-60-056100HBKM
Issue No:-1
Date:-21/10/2003
Page:-
27 of 52
5.5.9 Drg. Nō. 11-006771, LNA DC Wiring Diagram
BYDAT EDES CRIPT IO NNo
ISSUE
1 23456789
A
B C D E F
1
23
4
56
7
89
A
B C D
E
F
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Tel : [phone]
Aerial Facilities Limited
THIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD. REP RO DUCT IO N O R USE O F THIS DESIG N BY O T HERS IS PERMISSIBLE ONLY IF EXPRESSL Y AUTHORISED IN WRITING BY AERIAL FACILITIES L TD.
NO DECIMAL PL ACE ± 1 m m ONE DECIMAL PL ACE ± 0 .3 mm TWO DECIMAL PL ACES ± 0 .1 mm
AL L DIM ENSIO NS ARE IN mm
UNLESS OTHERWISE STATED
CHKD
DRAWN
APPD DATE
TO L ERANCES
SCALE
England
CUST O MER DRAWING.No
TITLE
3 A
800-1000MHz LOW NOISE AMPLIFIER 29dB (RF AND DC) SCHEMATIC DIAGRAM
11-006771
AA
-
DBS 19/2/02
LM7808CT
REG 3
G
I
O
+ve1 (6.75v @ 45mA) -ve1 -ve2
J4 1
J5 J4
10-24V DC I/P GROUND
2 1 7
TTL VO L TAGE SET
8
TTL AL ARM/0v GOOD
9
OC GOOD/0v BAD
9 WAY 'D'
PIN O UTS
CO N1
J4 2 J5 1 J5 2
DC INPUT DC O UT PUT
RF PCB
FOR CIRCUIT DIAGRAM
SEE 11-006770
SEE 11-003971
FOR CIRCUIT DIAGRAM
DC PCB
PROTOTYPE ISSUE
19/2/02
DBS
+8V
C
BA
7 CON1 8 CON1 9 CON1 2 CON1
RF
IN
RF OUT
+ve2 (6.75v @ 70mA)
REL AY CO NTACT GO O D REL AY CO M MO N RELAY CONTACT BAD
5 CON1 4 CON1 3 CON1
5 4 3 6
*
*
*
= ONLY APPLIES TO 11-006702
*
AC IB