User's Manual

Innovator CU5-1800BTD/BRD ATSC Transmitter/ Table of Contents
Regenerative Translator
Instruction Manual, Rev. 0 ii 8/4/09
(A6-A2) BL871 Single Stage Amplifier Board (1311041).................................52
(A6-A3) Dual 878 Pallet Assembly (1310138) ...............................................52
(A7) Output Detector Board (1308685 or 1312207 in the CU100BTD/BRD)..........53
(A8) Control Card, Innovator CX (1312543) .....................................................53
(A9 & A10) Power Supplies used in CU5, CU30, CU50, CU100 & CU125 and Driver
for CU250 & higher power .............................................................................54
Circuit Description of External Board only used in CU250 and higher power
Transmitters with external amplifier trays ...........................................................54
(A5) System Metering Board (1312666) ..........................................................54
Circuit Descriptions of Boards in the CU250, 250 Watt and CU500, 500 Watt ATSC
Amplifier Trays ................................................................................................ 55
(A7) Amplifier Control Board (1312260) ..........................................................55
(A10) Current Metering Board (1309130) ........................................................55
(A5) 4 Way Splitter Board (1308933)..............................................................56
(A1-A4) 878 Amplifier Pallets (1310138) .........................................................56
(A6) 4 Way Combiner Board (1312368) ..........................................................56
(A8 & A9) 250 Watt and 500 Watt Amplifier Tray Power Supplies .......................56
(Optional) ASI to S310 Converter Module ...........................................................57
ASI Motherboard (1311179) .......................................................................57
ASI to 310 Conversion Board, Non-SFN (1311219) .........................................57
System Set Up Procedure .................................................................................58
Set Up of the LO1 and LO2 Samples on Upconverter Board ................................58
Set Up of the IF Precorrector Board in the System ............................................59
ALC Board Set-Up, Forward and Reflected Power Calibration for CU5, CU30, CU50,
CU100 and CU125 Systems ...........................................................................60
Forward and Reflected Power Calibration of CU250 and Higher Power Systems.....61
Linearity Correction Adjustment (Non-Linear Distortions) ..................................62
Linearity Correction Adjustment (Linear Distortions) .........................................63
APPENDIX A .........................................................................................................1
Innovator CXB Series System Drawing List...............................................................1
APPENDIX B .........................................................................................................1
Specifications Sheet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2