______________________________________________
HARRIS
888-9058-001
WARNING: Disconnect and lockout AC primary power prior to servicing
8
Table of Contents
Platinum-i Series Analog
Transmitter
Section 1
Introduction
Introduction....................13
Transmitter Configurations......13
Organization of Transmitter Doc.14
GeneralDescription..............15
AC Power Distribution...........16
Transmitter Control System......17
Main Controller.................17
PA Cabinet Slave Controllers....17
Control Cabinet.................18
Control System Block Diagram....19
50 Volt Power Supply............20
RF Amplifier Modules............20
Power Amplifier Modules.........20
Driver Modules..................20
Visual Signal Flow Path.........20
Exciter.........................20
Transmitter AGC Module..........21
Phase and Gain Module...........21
Visual RF Chains................21
Aural Signal Path...............23
Exciter.........................23
Dual Carrier Systems............23
AGC Module......................23
Phase and Gain..................24
Aural RF Amplifier Chains.......24
Transmitter Output Networks.....25
Transmitter System Theory.......25
Control System..................25
Main Controller Board...........26
PA Cabinet Slave Controller ....26
Module Controller...............26
Control Cabinet.................26
Exciter Switcher................26
Transmitter AGC Module..........26
Phase and Gain..................26
Signal Interface................27
RF PA Cabinets..................27
50 Volt Power Supply............27
RF Output Systems...............27
Platinum RF Combining para......28
Percent of Cabinet Power 3 Cab..28
Percent of Cabinet Power 4 Cab..29
Specifications..................30
Section 2
Installation
Introduction....................33
Installation Planning...........33
Space Requirements..............35
Weights.........................35
RF System Layout................35
Air System......................36
Outside Air Cooling.............36
Air Conditioning................37
Electrical Power................37
Circuit Breaker Selection.......37
Isolation Transformer...........38
Unpacking and EquipmentInvent...38
Equipment Required for Unload...38
Inventory and Inspection........39
Packing Check List..............39
Factory Test Data Sheets........39
Cabinet Placement and Leveling..40
Grounding.......................40
Tap Transformers................41
Installation of 50 Volt Supp....41
RF Output Coax..................41
AC Primary Wiring...............42
UPS Installation................42
Inter-cabinet Wiring............42
Input Signal Wiring.............43
Interlocks and Interfaces.......43
External Interlock: TB1-1, 2....43
Fail-safe Interlock: TB1-3, 4...43
Individual PA Cab External Int..44
External Blower Control.........44
RF Samples......................44
Remote Control I/O..............45
Command In......................45
J31 COMMAND INPUTS..............45
Command Functions...............46
J32: Status Outputs.............46
Status Functions................47
J33: Analog Outputs.............48
J33 Calibrated Outputs Range....48
Optional Remote Status..........48
