User Manual

P B L Tunnels Loc 2 Units 1 & 2 + 800MHz BDA
Maintenance Handbook
H/book Number:-60-056100HBKM
Issue No:-1
Date:-13/02/2003
Page:-80 of 80
5.3.4.4 Drg. No. 12-000270, 5Watt LPA Circuit Diagram
POWER AMPLIFIER,10W,CLASS AB,900MHz,
PCB SUB-ASSEMBLY,CIRCUIT DIAGRAM
12-000270
1A
DJS 03/06/99
DATEDESCRIPTIONNo
ISSUE
THIRD ANGLE PROJECTION
1 2 3
4
5 6 7 8 9 10 11 12
A B C D E F G H
1 2 3 4 5 6 7 8 9 10 11 12
A
B C D E F G H
THIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD. REPRODUCTION OR USE OF THIS DESIGN BY OTHERS IS PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITING
ALL DIMENSIONS ARE IN mm UNLESS OTHERWISE STATED
DRAWN
DATE
CHKD APPD
TWO DECIMAL PLACES ± 0.1mm
BY AERIAL FACILITIES LTD.
ONE DECIMAL PLACE ± 0.3mm NO DECIMAL PLACE ± 1mm TOLERANCES SCALE
CUSTOMER DRAWING No
Aerial Facilities Limited
Chesham(01494)778301
Fax [phone]
England
TITLE
2 A
REFER TO COMPONENTS LIST 12-00270 FOR FURTHER DETAILS REFER TO 12-000201 & 12-000201 & FOR COMPONENT POSITIONS CONDUCTORS SHOWN THUS: ARE 50 ohm STRIPLINES
470pF
RF INPUT
C1
TPV596A
TR1
56pF
R1
1KR
C5
RF OUTPUT
PRODUCTION ISSUE
03/06/99
DJS
1-14pF
C4C2
1-14pF
1.5-6pF
C3
R2
1KR
C6
1-14pF
TPV596A
TR2
TR3
C7
10pF
1-14pF
C9
15pF
C10
15pF C11
10pF
C37
10pF C36
1-14pF C12
1-14pF
C13
TP3022A
C8 56pF
A
LM337T
REG1
I O
L7
L1
L2 L3 L4 L5 L6
C18 10nF 1uF
C19
10uF C32
10nF C24
1uF
C25
10uF
C33 C30
10nF 1uF
C31
I
A
O
REG2
I
A
REG3
O
LM337T LM337T
1uF
C17
10nF C16
560pF
C15
24v dc
560pF
C21 C22
1uF10nF
C20
C34 560pF
C23
560pF 560pF
C29
560pF
C27 C28
1uF
C26 10nF
5R6
R4 R5
1R2
C14 10pF
R6 8R2
4K7
R9
C35
5R6
R3
1KR R8 R7 1KR
1K
R11
1KR
R10
1nF 1nF 1nF
1nF C38
+ +
+
+++++
C40C41C42
1nF
C39
1nF