Tektronix 1705A manuals
Car Audio and Video > Car Video System
When we buy new device such as Tektronix 1705A we often through away most of the documentation but the warranty.
Very often issues with Tektronix 1705A begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Car Video System Tektronix 1705A is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Car Video System on our side using links below.
Tektronix 1705A Instruction Manual
223 pages 2.69 Mb
1705A Spectrum Monitor i 2 Table of ContentsIntroductionSection1 Introduction 1--1................................................ Operating InstructionsSection 2 Operating Instruction s 2--1....................................... ii 1705A Spectrum Monitor 3 InstallationSection 3 Installation 3--1................................................. Theory of OperationSection 4 Theory of Operation 4--1......................................... 1705A Spectrum Monitor iii 4 Checks and AdjustmentsSection 5 Checks And Adjustments 5--1..................................... iv 1705A Spectrum Monitor 5 Maintenance 6- - 1..........................................Section 6 Maintenance 6--1................................................ Section 7 Options 7--1.................................................... 6 Replaceable ElectricalPartsDiagrams/Circuit Bo ard Illustrations Replaceable Mechanical Parts 7 List of Figures9 List of Tables10 General Safety Summary12 Service Safety Summary14 Preface20 Section 1 Introduction40 Section 2 Operating Instructions64 Section 3 Installation74 Section 4 Theory of Operation96 Section 5 Checks And Adjustments126 Section 6 Maintenance156 Section 7 OptionsField Upgrade KitsCabinets CRT Options Power Cord Options 157 ORDERING160 Section 8 Replaceable Electrical PartsParts OrderingInformation Using the Replaceable ElectricalParts ListCross Index- Mfr. Code Number to Manufacturer Abbreviations List of Assemblies 161 Column Descriptions192 Diagrams/Circuit Board IllustrationsSymbols Component Values Assembly Numbers Grid Coordinates194 1705A Spectrum Monitor195 A3 Main Board Component Locator 197 Schematic Diagram <1> Component Locator ChartAssembly A3 and A5. Partial Assembly A3 also shown on Diagrams, 2, 3, 4, and 5. 198 70 MHz INPUTLOCALOSCILLATOR RF INPUT <1>RF INPUT <1>RF INPUT <1>RF INPUT <1> 70 MHzA570 MHZ TUNER A62nd CONVERTER TUNER 199 Schematic Diagram <2> Component Locator Chart201 Schematic Diagram <3> Component Locator ChartAssembly A3. Partial Assembly A3 also shown on Diagrams 1, 2, 4, and 5.FORTHE ORDER OF CALIBRATION. THENUMBERS MAY NOT MATCHTHE NOTE:THE NUMBERS BY ADJUSTMENTSARE SILKSCREENON THE BOARD FOR THE70MHz LINEARITY SECTION. 202 LBAND LINEARITYRAMP GENERATOR SWEEP GENERATOR<3> CONTROL 70 MHz LINEARITY MARKER GENERATOR Z--AXIS 203 Schematic Diagram <4> Component Locator ChartAssembly A3. Partial Assembly A3 also shown on Diagrams 1, 2, 3, and 5. 204 FILTERDEFLECTION POST REGULATORS LOWPASS 15 KHz VERTICAL BUFFERS HORIZONTAL DEFLECTION 1705ASPECTRUM MONITOR DEFLECTIONAMPLIFIERS <4> 205 Schematic Diagram <5> Component Locator ChartAssembly A3 and A3A1. Partial Assembly A3 also shown on Diagrams 1, 2, 3, and 4.MICROPROCESSOR ROTATION --5VSUPPLY TRACEA3A1GRATICULE LIGHT BOARD REVJUL 1994 206 MICROPROCESSOR <5>207 Schematic Diagram <6> Component Locator ChartThe schematic diagram has an alphanumeric grid to assist in locating parts within that diagram. A2 Front Panel Board A4 18V Power Supply Board Assembly A2 and A4.A4 StaticSensitive Devices SeeMaintenance SectionA2FRONT PANEL BOARD A418V POWER SUPPLY BOARD 208 1705ASPECTRUM MONITOR FRONT PANEL& 18V SUPPLY <6>209 A1 Power Supply Board Component Locator A1 Power Supply Board210 LINE RECTIFIER AND FILTERCLAMP ERROR OUTPUT UV SHUTDOWN PULSE WIDTH MODULATOR SWITCHER MOSFET SNUBBER FEEDBACK TRANSFORMER DRIVER PEAK DETECTOR 1705ASPECTRUM MONITOR LOW VOLTSPOWER SUPPLY <7> 211 Schematic Diagram <8> Component Locator ChartA10 CRT Socket Board (Front of Board) A10 CRT Socket Board (Back of Board)Assembly A10. 212 V1HV OSC & ERRORAMP GRID DRIVE ZAXIS FOCUS 1705ASPECTRUM MONITOR HIGH VOLTSPOWER SUPPLY <8> 216 Section 10 Replaceable Mechanical PartsParts OrderingInformation Using the Replaceable MechanicalParts ListCross Index- Mfr. Code Number to Manufacturer Abbreviations Chassis Parts 217 Column Descriptions
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