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41D2355 4-WAY SPLITTER UHF
PUB13-01 Rev 0 Mar 4, 2013 i
CONTENTS
1 GENERAL INFORMATION...........................................................................................................................................2
2 INPUTS AND OUTPUTS.................................................................................................................................................3
3 FRONT PANEL STATUS MONITORING....................................................................................................................5
4 DIGITAL FWD, RFL AND REJECT RF DETECTORS..............................................................................................6
4.1 CALIBRATION ...............................................................................................................................................................7
4.2 TROUBLESHOOTING......................................................................................................................................................7
5 ANALOG INTERNALLY DIPLEXED FWD, RFL AND AURAL RF DETECTORS..............................................8
5.1 CIRCUIT DESCRIPTION ..................................................................................................................................................8
5.1.1 J18 Channel – Visual Forward............................................................................................................................8
5.1.2 J18 Channel – Aural Forward.............................................................................................................................9
5.1.3 J19 Channel – Reflected ......................................................................................................................................9
5.1.4 Test and Calibration..........................................................................................................................................10
TEST EQUIPMENT....................................................................................................................................................................10
5.2 TEST PROCEDURE .......................................................................................................................................................11
6 AMPLIFIER BALANCE ALIGNMENT......................................................................................................................12
7 SPECIFICATION............................................................................................................................................................13
8 AMPLIFIERS TEST.........................................................................................................................................................1
LIST OF FIGURES
FIGURE 1 4 WAY SPLITTER FRONT AND REAR VIEW ....................................................................................................................3
FIGURE 2 4-WAY SPLITTER RF FLOW DIAGRAM 21B2917S1 SHT1 REV 0 ...................................................................................4
FIGURE 3 4-WAY SPLITTER UHF SCHEMATIC 41D2355S1 REV 0 ................................................................................................5
FIGURE 4 4-WAY SPLITTER ASSEMBLY ........................................................................................................................................6
FIGURE 5 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 1 REV 0 .......................................................................................7
FIGURE 6 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 2 REV 0 .......................................................................................8
FIGURE 7 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 3 REV 0 .......................................................................................9
FIGURE 8 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 4 REV 0 .....................................................................................10
FIGURE 9 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 5 REV 0 .....................................................................................11
FIGURE 10 4-WAY SPLITTER PCB SCHEMATIC 31C2007S1 SHT 6 REV 0 ...................................................................................12
FIGURE 11 4-WAY SPLITTER PCB ASSEMBLY 31C2007A1 SHT 1 REV 0....................................................................................13

Summary of content (26 pages)