User's Manual

Innovator CHV400BTD ATSC Transmitter Table of Contents
Technical Manual, Rev. 0 ii January 7, 2010
(A9 & A10) Power Supplies used in CHV20B, CHV200B, and Driver for CHV400B &
higher power ...............................................................................................59
Circuit Description of External System Metering Board which is only used in
Transmitters with multiple external Amplifier Trays ..............................................60
(A5) System Metering Board (1312666) ..........................................................60
Circuit Descriptions of Boards in the CHV400, 400 Watt ATSC Amplifier Tray ........... 61
(A7) Amplifier Control Board (1312260) ..........................................................61
(A10) Current Metering Board (1309130) ........................................................61
(A5) 2 Way Splitter Board (1313941), in CHV400B ...........................................62
(A2 & A3) 500 Watt Amplifier Pallets (1313581) ...............................................62
(A6) 2 Way Combiner Board (1313969), in CHV400B ........................................62
(A8 & A9) CHV400B, 500 Watt, 750 Watt and 1000 Watt Amplifier Tray Power
Supplies ......................................................................................................62
(Optional) ASI to S310 Converter Module ...........................................................63
ASI Motherboard (1311179) .......................................................................63
ASI to 310 Conversion Board, Non-SFN (1311219) .........................................63
ASI to 310 Conversion Board, SFN (1309764)................................................64
System Set Up Procedure .................................................................................65
Set Up of the LO1 and LO2 Samples on Upconverter Board ................................65
Set Up of the IF Precorrector Board in the System ............................................66
ALC Board Set-Up, Forward and Reflected Power Calibration for CHV200B Systems
..................................................................................................................67
Forward and Reflected Power Calibration of CHV400B and Higher Power Systems
with one or more External Amplifier Trays .......................................................68
Linearity Correction Adjustment (Non-Linear Distortions) ..................................70
Linearity Correction Adjustment (Linear Distortions) .........................................71
APPENDIX A
Innovator,
CHV400BTD..........................................................................................................1
Innovator CHV400BTD Transmitter System
Drawing List .........................................................................................................1
APPENDIX B
Innovator,
CHV20BTD, ..........................................................................................................1
Innovator CXB Series Transmitter
CHV20BTD Driver Tray,
Subassemblies & Boards Drawing List ......................................................................1
APPENDIX C
Innovator,
CHV400B, ............................................................................................................1
Innovator CXB Series Transmitter
CHV400B Amplifier Tray,
Subassemblies & Boards Drawing List ......................................................................1