Tektronix WFM 300A manuals
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Very often issues with Tektronix WFM 300A 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 Computer Monitor Tektronix WFM 300A is responsible for and what options to choose for expected result.
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Tektronix WFM 300A Instruction Manual
212 pages 7.54 Mb
5 Contacting Tektronix15 General Safety SummaryTo Avoid Fire or Personal Injury 16 Symbols and Terms27 111Table 115: Certifications and compliances 28 112Table 115: Certifications and compliances (cont.) 55 Service Safety Summary139 Section 8 Replaceable Electrical Parts175 Section 9 Diagrams/Circuit Board IllustrationsSymbols Component Values Assembly Numbers Grid Coordinates 176 SB REMOTE OMPOSITE CH1 CH2 CH3 FRONT EXT REF COMPOSITE OUTPUT G R PIX MON OUTPUTS V H S 178 A3 Main Board Assembly A3.Board lookup table on front of this page. Schematic Diagram <1> Component Locator Chart179 REARVER TICAL INPUT <1> REAR WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR 180 Schematic Diagram <2> Component Locator ChartAssembly A3 and A3A1. Partial Assembly A3 also shown on diagrams 1, 3, 4 and 5. A3A1 181 COMPONENT T O GBR TRANSCODERVER TICAL GAIN <2> $&!$ Y INVERT AMPLIFIER ($& EXTERNAL REFERENCE INPUT AMP 182 Schematic Diagram <3> Component Locator ChartThe schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.Assembly A3. Partial Assembly A3 also shown on diagrams 1, 2, 4, and 5. 183 TIMES 5VERTICAL OUTPUT VERTICAL WFM 300A COMPONENT/COMPOSITE WAVEFORM MONIT OR '#% &%!&% 184 Schematic Diagram <4> Component Locator ChartLOW PASS FILTER 185 HORIZONTAL <4><2> <5> <3> <5> <12> OUTPUT GAIN CELL<1><1>HMAG1 2FIELD 1LINE 2LINE HMAG2 HMAG3 HI HI LOW HIHI HI HI LOW LOW <5> 186 Schematic Diagram <5> Component Locator ChartA2 Front Panel BoardStatic Sensitive Devices 187 CONTROL CIRCUIT & FRONT PANEL <5>1 LINE A2 FRONT PANEL BOARDX52 FIELD MAG2 LINE RECALL [STORE] LPASS X5 FIELD SCALE UP MODE GRATICULE ILLUMINATIONMAG COMPOSITE REFERENCE <11> <12>A3A2 GRATICULE LIGHT BOARDFOCUS ON INTENS CH 3 CH 1 CH 2 TRACE ROTATIONGAMUT ROTATE NEG POS <4> LIGHTNING VECTOR CH 2 CH 3 PARADECAL EXTERNAL CH 1 WAVEFORM 1 LINE DIF'D COMPOSITE LPASS BOWTIEINTERNAL PART OF A3 MAIN BOARD 188 A5 GBR BoardSchematic Diagram <6> Component Locator ChartThe schematic diagram has an alphanumeric grid to assist in locating parts within that diagram. 190 A4 Control Board Component LocatorA4 Control Board* See parts list for serial number ranges. (with cross-references to schematic diagrams 7, 8, 9, and 10) 192 A4 Control BoardBoard lookup table on previous page. 671-1357-00 03 194 Schematic Diagram <9> Component Locator ChartAssembly A4. Partial Assembly A4 also shown on diagrams 7, 8, and 10. * See parts list for serial number ranges. 196 Schematic Diagram <10> Component Locator Chart198 A1 Power Supply BoardUse the circuit board table below for schematic <11>. (with cross-references to schematic diagrams 11 and 12) 200 Schematic Diagram <12> Component Locator ChartThe schematic diagram has an alphanumeric grid to assist in locating parts within that diagram.Assembly A1. Partial Assembly A1 also shown on diagram 11. 201 (HV OSC & ERROR AMP GRID DRIVE PIN NUMBERS ON TUBE SOCKET Z AXIS23-4059& -916/0& $& 6.:8& (079%1203/& 23-4059& 064 (&'%!& (%' WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR HIGH VOLTS POWER SUPPLY <12> 203 Section 10 Replaceable Mechanical Parts
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