7-1
Chapter 7
IEEE-488 Option -05
Title
Page
7-1.
Introduction .......................................................................................... 7-3
7-2.
Theory of Operation ............................................................................. 7-3
7-3.
Functional Block Description .......................................................... 7-3
7-4.
IEEE-488 PCA Detailed Circuit Description (2620A Only) ............... 7-3
7-5.
Main PCA Connector....................................................................... 7-4
7-6.
IEEE-488 Controller ........................................................................ 7-4
7-7.
IEEE-488 Transceivers/Connector .................................................. 7-5
7-8.
General Maintenance............................................................................ 7-5
7-9.
Removing the IEEE-488 Option ...................................................... 7-5
7-10.
Installing the IEEE-488 Option........................................................ 7-7
7-11.
Performance Testing............................................................................. 7-7
7-12.
Troubleshooting ................................................................................... 7-8
7-13.
Power-Up Problems ......................................................................... 7-8
7-14.
Communication Problems................................................................ 7-8
7-15.
Failure to Select IEEE-488 Option .............................................. 7-8
7-16.
Failure to Handshake on IEEE-488 Bus ...................................... 7-8
7-17.
Failure to Enter Remote............................................................... 7-8
7-18.
Failure to Receive Multiple Character Commands ..................... 7-9
7-19.
Failure to Transmit Query Responses ......................................... 7-9
7-20.
Failure to Generate an End or Identify (EOI) .............................. 7-9
7-21.
Failure to Generate a Service Request (SRQ) ............................. 7-9
7-22.
List of Replaceable Parts...................................................................... 7-9
7-23.
Schematic Diagram .............................................................................. 7-9
Summary of Contents for 2620A
Page 4: ......
Page 18: ...HYDRA Service Manual 1 2...
Page 48: ...HYDRA Service Manual 1 32...
Page 140: ...HYDRA Service Manual 3 16...
Page 234: ...HYDRA Service Manual 5A 34...
Page 236: ...HYDRA Service Manual 6 2...
Page 254: ...HYDRA Service Manual 6 20 2620A 1601 s63f eps Figure 6 3 2620A 2625A A1 Main PCA...
Page 258: ...HYDRA Service Manual 6 24 2635A 1601 s64f eps Figure 6 4 2635A A1 Main PCA...
Page 260: ...HYDRA Service Manual 6 26 2620A 4002 CKT 1 CKT 2 s65f eps Figure 6 5 A2 Display PCA...
Page 272: ...HYDRA Service Manual 6 38...
Page 274: ...HYDRA Service Manual 7 2...
Page 282: ...HYDRA Service Manual 7 10...
Page 284: ...HYDRA Service Manual 8 2...
Page 285: ...Schematic Diagrams 8 8 3 Figure 8 1 A1 Main PCA 2620A 2625A 2620A 1601 s88f eps...
Page 288: ...Schematic Diagrams 8 8 6 Figure 8 1 A1 Main PCA 2620A 2625A cont 2620A 1001 3 of 4 s73f eps...
Page 292: ...Schematic Diagrams 8 8 10 2635A 1001 2 of 5 Figure 8 2 A1 Main PCA 2635A cont s76f eps...
Page 293: ...Schematic Diagrams 8 8 11 2635A 1001 3 of 5 Figure 8 2 A1 Main PCA 2635A cont s77f eps...
Page 296: ...Schematic Diagrams 8 8 14 2620A 4002 CKT 1 CKT 2 Figure 8 3 A2 Display PCA s90f eps...
Page 300: ...Schematic Diagrams 8 8 18 2620A 1003 2 of 3 Figure 8 4 A3 A D Converter PCA cont s82c eps...
Page 301: ...Schematic Diagrams 8 8 19 2620A 1003 3 of 3 Figure 8 4 A3 A D Converter PCA cont s83c eps...
Page 302: ...Schematic Diagrams 8 8 20 2620A 1604 Figure 8 5 A4 Analog Input PCA s92f eps...
Page 304: ...Schematic Diagrams 8 8 22 2620A 1605 Figure 8 6 A5 IEEE 488 Interface PCA 2620A Only s93f eps...
Page 306: ...Schematic Diagrams 8 8 24 2625A 1606 Figure 8 7 A6 Memory PCA 2625A s94f eps...
Page 310: ...Schematic Diagrams 8 8 28...
