ICL Technical Publications

7500 Hardware Manuals

Number Publication Name Edition Date PDF File
80017424 Technical Description for P001 and P021 Processor PWBs   1978 available by request (11.4Mb)
80017425 Technical Description for PWB P002 8K Byte RAM Main Store      
80017427 Technical Description for PWB P010 12K Byte RAM Main Store      
80017439 Technical Description for PWB P004 Input/Output Coupler     available by request (6.9Mb)
80017589 Video Keystation 7561/2 and 7561/2 C.R. Technical Description     available by request (2.6Mb)
80017837 7501/01 and 7502/05 Store Firmware Flowcharts   1978 available by request (10.5Mb)
80018414 Overall Logic Diagram fpr P001 and P021 MINICOM Processors   1978 available by request (1.7Mb)
80018420 Overall Logic Diagram fpr P004 Input/Output Coupler   1978 available by request (1.9Mb)
80018430 Flowcharts for P001 and P021 Minicom Processors   1977 available by request (12.5Mb)
80020799 7501 Modular Terminal Processor System Configurator   1979 available by request (7.6Mb)
80020800 7501 Servicing Procedure   1979 available by request (8Mb)
80020801 7501 System Site Preparation Data   1981 available by request (2Mb)
80020802 Technical Description for P025 and P085 PCMs   1981 available by request (3.5Mb)
80020943 Maintenance Manual for VDU Chassis Assemblies 852123 & 86003390   1980 available by request (10Mb)
80088492 7501/01 for 7700 Inormation Processor System Site Preparation Data   1981 available by request (1Mb)
855227611-001 7501 Single Station Video Diagrams   1975 available by request (14.9Mb)
855227611-101-P224 7501 P224 Floppy Disc Coupler   1977 available by request (9.5Mb)
855227611-201-P085 7501 P085 Logic Diagram   1980 available by request (9Mb)
855227611-301-P025 7501 P025 Logic Diagram   1977 available by request (9.2Mb)
855227611-321-P030 7501 P030 12K RAM Store Board   1975 available by request (12.2Mb)
855227611-401-P004 7501 P004 Logic Diagram   1977 available by request (8Mb)
855227611-501-P001 7501 P001 Logic Diagram   1980 available by request (11Mb)
855227611-601-P906 7501 P906 Logic Diagram   1977 available by request (5.8Mb)
88800001 Logic Diagram P001 GA2   1974 available by request (12Mb)