xerox 156P11217B Schematic MCC free download

File name 156P11217B_Schematic_MCC.pdf

TABLE OF CONTENTS SHEET 0.4 MEMORY CONTROL CARD BLOCK DIAGRAM 1. WRITE, CREFRESH', MREF, LDMDR, CYCLE RCV, MDCLK, ~MD' 2. REFRESH COUNTER, CAS REGISTERS 3. ADDRESS SELECTION LOGIC, RASDLY, LRASDLY 4. MEMORY BANK SELECTION 5. LOW 64K BANK DRIVERS FOR ADDRESS, CAS', WRITE' 6. LOW BANK A 7. LOW BANK B 8. LOW BANK C 9. LOW BANK D 10. DATA REGISTER, CONTROL REGISTER, CHECK BIT GENERATOR 11. MEMORY CHIP DATA PATHS 12. MEMORY DATA BUFFERS 13. SYNDROME GENERATOR 14. ERROR CORRECTION DATA PATHS 15. ERROR LOG REGISTER 16. RESISTORS AND R-DiPS 17. CAPS, DIODES, AND FUSES 18. TEST POINTS 19. FILTER CAPS 20. FILTER CAPS 21. TEST POINT AND EDGE CONNECTOR LISTINGS 22. EDGE CONNECTOR LISTING 23. EDGE CONNECTOR AND SIGNAL LISTINGS 24.-45. SIGNAL LISTING MCC