Assembly Instructions

MXi501/1002U POWER AMPLIFIER HEATSINK ASSEMBLY
CONTENTS
1 POWER AMPLIFIER HEATSINK ASSEMBLY..........................................................................................................1
2 FRONT END MODULE ASSEMBLY 21B1473G7........................................................................................................2
3 DRIVER MODULE 21B2708G3......................................................................................................................................3
4 PA PALLET ASSEMBLY 21B2729G1............................................................................................................................4
5 FIVE-WAY SPLITTER/FIVE-WAY COMBINER.......................................................................................................5
6 DIRECTIONAL COUPLER 21B2746G1........................................................................................................................6
7 BENCH TEST PROCEDURES........................................................................................................................................7
7.1 FRONT-END MODULE, 21B1473G7, BENCH TEST PROCEDURE....................................................................................7
7.2 DRIVER PALLET, 21B2708G3, BENCH TEST PROCEDURE.............................................................................................7
7.3 PA PALLET 21B2729G1 BENCH TEST PROCEDURE......................................................................................................7
FIGURES
FIGURE 1 MXI SUB-ASSEMBLIES .................................................................................................................................................1
FIGURE 2 21B1473 MXI FRONT END UHF DTV DRIVER ASSEMBLY ..........................................................................................8
FIGURE 3 11A1354 MXI FRONT END UHF DTV DRIVER SCHEMATIC.........................................................................................9
FIGURE 4 21B2708S DRIVER PALLET ASSEMBLY ......................................................................................................................10
FIGURE 5 21B2708S DRIVER PALLET SCHEMATIC .....................................................................................................................11
FIGURE 6 21B2729A1 PALLET CIRCUIT ASSEMBLY...................................................................................................................12
FIGURE 7 21B2729S1 PALLET CIRCUIT SCHEMATIC ..................................................................................................................13
FIGURE 8 21B2444A1 5 WAY SPLITTER ASSEMBLY ..................................................................................................................14
FIGURE 9 21B2444S1 5 WAY SPLITTER SCHEMATIC..................................................................................................................15
FIGURE 10 21B2445A1 5 WAY COMBINER ASSEMBLY..............................................................................................................16
FIGURE 11 21B2445S1 5 WAY COMBINER SCHEMATIC .............................................................................................................17
FIGURE 12 21B2446S1 DIRECTIONAL COUPLER ASSEMBLY ......................................................................................................18
FIGURE 13 21B2446S1 DIRECTIONAL COUPLER SCHEMATIC.....................................................................................................19
PUB11-014 Rev 1 July 2011 11-014-i MXi501/1002U Power Amplifier Heatsink Assembly