User's Manual Part 1

Block Diagram System Overview - 42 -
Affinity
®
LBD-200C-N1 Transmitter
Product Manual
Block Diagram System Overview
Need LBD200 version of block diagram
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Description
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NAME/DATE
THIS DOCUMENT AND THE INFORMATION IN IT IS THE PROPERTY OF THALES BROADCAST & MULTIMEDIA (THALES) THIS DOCUMENT AND INFORMATION SHALL NOT BE REPRODUCED OR DICLOSED TO ANY PERSON OR ENTITY WITHOUT PRIOR WRITTEN CONSENT FROM THALES. CE COCUMENT ET LES INFORMTIONS QU’IL CONTIENT SONT LA PROPIETE DE THALES BROADCAST & MULTIMEDIA ILS NE PEUVENT ETRE REPRODUITS NI COMMUNIQUES A DES TIERS SANS L’AUTHORISATION PREALABLE ECRITE DE THALES
HANDWRITTEN CHANGE FORBIDDEN
© THALES BROADCAST & MULTIMEDIA
2004
DWG. NUMBER:
47267347
B
SIZE:
034
DTC
Single Drive Block Diagram,
LBD125C-N1 System Overview
A. Castro 09-07-2004
RF OUTPUT
N Female
COFDM = 100 Watts
(After Output Filter)
DRIVER
ASI MPEG
TRANSPORT
STREAM
BNC Female
DVB-H
Exciter
IF = 672.5 MHz
5MHz BW
-18dBm avg pwr ±3dB
FREQ. REF. IN
BNC Female
Nominal +10dBm ±3dB
FRONT PANEL
POWER AMPLIFIER
CAGE ∆≅37dB
CPLR –36dB
RF Detector
47267377
Management
Support
Interface
47266769.01
POWER SUPPLY PLUG-IN 47266099.04
Multi-Output Power Supply
With embedded MCU
UPCONVERTER PLUG-IN 47267228.01
Distribution
and MCU
J-3
RF Sample
Black Plug
1PPS
BNC Female
Distribution
and MCU
SNMP
Device
Server
(Optional)
LAN INTERFACE
RJ45 Ethernet
REMOTE RS485
INTERFACE
ABCS
INTERFACE
RS232
RS485
Modulator Comms
Local RS 4 8 5
PAS Fault/Presence
PAS Monitoring
1670-1675MHz
48VDC
AC MAIN
230VAC Nominal
48VDC
FRONT END POWER SUPPLY 47267076.02
48V 1200W
48V 1200W
48V 1200W
48V 1200W
LOCAL RS485
INTERFACE
RF Feedback (linear)
RF Feedback (non-linear)
Black Plug
Combiner 47267155
Splitter
754545-01
Load
Circulator
Mask filter
-30dB
-30dB
47267238
Converter
BPF
L-Band
47267288
In-Signal
?+
ALC
LO
Presence
47267375
ALC
47267240
L-Band IPA
Up-Converter
Output Power
Driver Section Back Panel
Temp
Front Panel & LCD Display
Interface
Display
RS232
Keyboard
J-5
J-4 J-3
J-2
J-1
J-4
J-7
J-6
J-1J-2
J-2
J-3
J-1
1
1 47266461.00-110
2 47266197.00-190
3 47266195.00-150
4 47266194.00-050
5 47266194.00-052
6 47266195.00-090
7 47266196.00-200
8 47266197.00-050
2
3
4
5
6
6
7
8
÷2
÷3
47267339
Down-Converter
Rear Door
Power Supply Back Panel
RJ11 (x2)
RJ11 (x1)
D-Sub 15
RJ45 Ethernet
48VDC
48VDC
48VDC
∆ = 38dB
∆ = 38dB
∆ = 38dB
∆ = 38dB
PA PLUG-INS
47267227.01
Amplifier Segments
Back Plane
-6dB -3dB
-17dB
-14dB
-3dB
9 47266891.00-250
10 47267342.00-250
10
9
11
11 47266184.00-163
12 47266184.00-101
11
11
12
12
12
12
11
11
13 60-070-071
13
14
14
14 47266185.00-360
15 400279-33-60
16 400279-09-60
17 400279-09-36
18 400279-12-60
15
18
16
17
17
17
1GHzUHF FdB
19 47266184.00-101
20 60-070-071
21 47266185.00-360