User's Manual

Innovator CU0TD-1/CU0RD-1 – CU4TD/CU4RD Table of Contents
ATSC Transmitter/Regenerative Translator
Instruction Manual, Rev. 1 ii 10/19/11
(A6) Amplifier Assembly w/888A devices (1316132 used w/External Axciter Drawer
or 1315381 used in all other applications) – Used in the CU0TD/RD-4 & CU0TD/RD-
5 ................................................................................................................61
(A6-A1) 1 Watt UHF Amplifier Module (1315730) ..........................................61
(A6-A2) BLF881 Single Stage Amplifier Board (1314882) ...............................61
(A6-A3) Dual BLF888A Pallet Assembly (1315347) ........................................62
(A6-A5) DC/DC Converter Board (1315335) .................................................62
(A7) Output Detector Board (1308685 or 1312207 in the CU0TD/RD-2 thru
CU0TD/RD-5)...............................................................................................62
(A8) Control Card, Innovator CX (1312543) .....................................................62
(A9 & A10) Power Supplies used in CU0TD/RD-1 thru CU0TD/RD-5 and Driver for
CU1TD/RD-1 & higher power..........................................................................63
Circuit Description of External System Metering Board which is only used in
Transmitters with multiple external Amplifier Drawers ..........................................64
(A5) System Metering Board (1312666) ..........................................................64
Circuit Descriptions of Boards in the external ATSC Amplifier Drawers ....................65
(A7) Amplifier Control Board (1315011 or 1312260) .........................................65
(A10) Current Metering Board (1309130) ........................................................65
(A5) 2 Way Splitter Board (1313158), in Amplifier Drawer w/two Dual 888A Pallets
..................................................................................................................66
(A5) 4 Way Splitter Board (1308933), in multiple pallet amplifier drawer ............66
(A1-A4) 878A Amplifier Pallets (1314098, 1313170 or 1310138)........................66
Or (A1-A2) Dual 888A Amplifier Pallets (1314173) Used in two pallet Amplifier
Drawer (CB005715) ......................................................................................66
(A1-A4) 888A Amplifier Pallets (1315347) Used in three pallet Amplifier Drawers .66
(A6) 2 Way Combiner Board (1313155), in amplifier drawer w/two Dual 888A
Pallets.........................................................................................................67
(A6) 4 Way Combiner Board (1312368), in two pallet amplifier drawer ...............67
(A8 & A9) One, two & three pallet Amplifier Drawer Power Supplies ....................67
System Set Up Procedure ...................................................................................1
ALC Board Set-Up, Forward and Reflected Power Calibration for CU0TD/RD-1 thru
CU0TD/RD-5 Systems .....................................................................................2
Forward and Reflected Power Calibration of a CU1TD/RD-1 and Higher Power
Systems with one or more External Amplifier Drawers.........................................3