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Tektronix WFM 300A A5 GBR Board, Schematic Diagram <6> Component Locator Chart

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Static Sensitive Devices

See Maintenance Section

A5 GBR Board

WFM300A

Schematic Diagram <6> Component Locator Chart

The schematic diagram has an alphanumeric grid to assist in locating

parts within that diagram.

Assembly A5.

C200 F2 A1

C210 E1 A1

C211 F4 A2

C212 F4 A2

C213 E4 A3

C220 E1 A1

C311 F5 B3

C312 F5 C2

C313 E5 C3

C315 D1 C1

C411 F3 D3

C412 F3 D3

C413 E3 D3

C500 C1 E2

C510 C1 D2

C515 D3 E2

C516 D3 E2

C600 B1 E2

CR305 F3 B3

CR405 F4 C2

CR505 F2 D2

J115 A3 A1

J200 G1 B2

J205 G3 B2

J300 A1 C2

J305 G4 C2

J400 A1 D2

J405 G2 D2

J501 D3 E3

P600 G1 E1

P610 G1 E1

Q200 F2 B1

Q300 C1 E1

Q310 D1 D1

R202 E1 B1

R203 E1 B1

R204 F1 B1

R206 F2 B1

R208 F1 B1

R209 E3 A3

R210 E3 B3

R211 F3 B2

R212 E4 A3

R213 E4 A3

R300 C1 D1

R305 F3 B3

R306 F3 B2

R309 E5 C3

R310 D1 C1

R311 E3 B3

R312 E5 C3

R313 E5 C3

R315 D1 C1

R320 C1 D1

R330 C1 D1

R405 F4 C2

R406 F5 B2

R408 E5 D3

R409 F4 C2

R410 E2 D3

R411 E4 C3

R412 E3 D3

R413 E3 D3

R420 C1 D2

R505 F2 D2

R506 F2 D2

R509 E2 E3

R510 F2 D2

R511 D3 E3

R512 D3 E3

R513 E2 E3

R550 E1 B1

R560 E1 E1

R570 E1 E1

R600 B1 E2

R601 B1 E2

R603 B2 E2

R604 B2 E2

R606 B2 E2

U200 E1 A1

U213A E3 A3

U213B E4 A3

U413A E4 C3

U413B E5 C3

U418A F2 C2

U418B C2 C2

U418C F5 C2

U418D F3 C2

U513A E2 D3

U513B E2 D3

U600 B1 E2

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Contents

Main Page Page Page Contacting Tektronix Page Page Page Page Page Page Page Page Page General Safety Summary To Avoid Fire or Personal Injury Symbols and Terms Page Page Page Page Page Page Page Page Page Page 111 Table 115: Certifications and compliances 112 Table 115: Certifications and compliances (cont.) Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Service Safety Summary Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Section 8 Replaceable Electrical Parts Parts Ordering Information Using the Replaceable Electrical Parts List Cross IndexMfr. Code Number to Manufacturer Abbreviations List of Assemblies Column Descriptions 83 Cross Index Mfr. Code Number To Manufacturer Code. 84 WFM 300A Code. 85 Code. 86 WFM 300A Replaceable Electrical Parts Part Number Serial / Assembly Number Number Tektronix Effective Discontinued Name & Description Mfr. Code Mfr. Part 87 88 WFM 300A 89 810 WFM 300A 811 812 WFM 300A 813 814 WFM 300A 815 816 WFM 300A 817 818 WFM 300A 819 820 WFM 300A 821 822 WFM 300A 823 824 WFM 300A 825 826 WFM 300A 827 828 WFM 300A 829 830 WFM 300A 831 832 WFM 300A 833 834 WFM 300A 835 836 WFM 300A Section 9 Diagrams/Circuit Board Illustrations Symbols Component Values Assembly Numbers Grid Coordinates S B GAMUT LIMIT REMOTE A3 MAIN BOARD Component Locator * See Parts List for serial number ranges. A3 Main Board REAR VER TICAL INPUT <1> REAR WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR Schematic Diagram <2> Component Locator Chart Assembly A3 and A3A1. Partial Assembly A3 also shown on diagrams 1, 3, 4 and 5. A3A1 Static Sensitive Devices COMPONENT T O GBR TRANSCODER VER TICAL GAIN <2> $&!$ &$ %!$!$ Schematic Diagram <3> Component Locator Chart The 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. TIMES 5 VERTICAL !#% # OUTPUT VERTICAL Schematic Diagram <4> Component Locator Chart LOW PASS FILTER HORIZONTAL <4> <2> <5> <3> <5> Schematic Diagram <5> Component Locator Chart A2 A2 Front Panel Board Static Sensitive Devices DOWN CONTROL CIRCUIT & FRONT PANEL <5> 1 LINE A2 FRONT PANEL BOARD X52 FIELD MAG2 LINE A5 GBR Board WFM300A Schematic Diagram <6> Component Locator Chart The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram. Assembly A5. GBR & COMPOSITE OUT <6> # # A4 Control Board Component Locator A4 Control Board * See parts list for serial number ranges. (with cross-references to schematic diagrams 7, 8, 9, and 10) WFM 300A COMPONENT/COMPOSITE WAVEFORM MONIT OR %# # A4 Control Board Board lookup table on previous page. 671-1357-00 03 WFM300A Schematic Diagram <8> Component Locator Chart WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR TIMING <8> Schematic Diagram <9> Component Locator Chart Assembly A4. Partial Assembly A4 also shown on diagrams 7, 8, and 10. * See parts list for serial number ranges. GRATICULE <9> Schematic Diagram <10> Component Locator Chart Assembly A4. Partial Assembly A4 also shown on diagrams 7, 8, and 9. <6> GAMUT & REMOTE <10> A1 Power Supply Board Use the circuit board table below for schematic <11>. (with cross-references to schematic diagrams 11 and 12) +*%$ ""(+*(/*%* WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR LOW VOLTS POWER SUPPLY <11> Schematic Diagram <12> Component Locator Chart The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram. Assembly A1. Partial Assembly A1 also shown on diagram 11. ( HV OSC & ERROR AMP "$&!"!)$%'""+ '($&"& $!) ($&"& Page Section 10 Replaceable Mechanical Parts Parts Ordering Information Using the Replaceable Mechanical Parts List Cross IndexMfr. Code Number to Manufacturer Abbreviations Chassis Parts Column Descriptions 103 Cross Index Mfr. Code Number To Manufacturer Code Manufacturer Address City, State, Zip Code 104 WFM 300A Replaceable Mechanical Parts Part No. Serial Number Fig. & Index No. Tektronix Code Mfr. Part No. 105 Fig. & Index No. Mfr. Part No. Qty Serial Number Effective Dscont Part No. Page WFM 300A A4 A1 A2 A3A1 A3A2