Canon A-200 series Manuals

Manuals and User Guides for Canon A-200 series. We have 1 Canon A-200 series manual available for free PDF download: Service Manual

Canon A-200 series Service Manual (187 pages)

Brand: Canon | Category: Desktop | Size: 14.3 MB

Table Of Contents2................................................................................................................................................................

Part Iintroduction4................................................................................................................................................................

Specifications10................................................................................................................................................................

11-1. Product Outline12................................................................................................................................................................

11-1-1. System Configuration12................................................................................................................................................................

11-2-1. General12................................................................................................................................................................

11-2-2. Monochrome Display Adapter Board13................................................................................................................................................................

11-2-3. Color Display Adapter Board13................................................................................................................................................................

Floppy Disk Drive Mdd-21114................................................................................................................................................................

Keyboard Unit15................................................................................................................................................................

Disassembly Procedure18................................................................................................................................................................

Installation26................................................................................................................................................................

Iv-1. Unpacking28................................................................................................................................................................

Iv-2. Connections29................................................................................................................................................................

Iv-2-1. Keyboard Connection29................................................................................................................................................................

Iv-2-2. Ac Power Cord Connection29................................................................................................................................................................

Iv-2-3. Connection To Peripherals29................................................................................................................................................................

Iv-2-4. Adjustment Of Typing Angle30................................................................................................................................................................

Iv-3. Options31................................................................................................................................................................

Iv-3-1. Expansion Ram Board31................................................................................................................................................................

Iv-3-2. Color Display Adapter Board31................................................................................................................................................................

Iv-3-3. Ndc (8087)32................................................................................................................................................................

Iv-4. Summary Of Dip Switch Setting33................................................................................................................................................................

Iv-4-1. Main Board33................................................................................................................................................................

Iv-4-2. Dip Switch Settings At Our Factory35................................................................................................................................................................

Iv-4-3. Optional Ram Board36................................................................................................................................................................

Iv-5. Adding Optional Floppy Disk Drive37................................................................................................................................................................

Adjustment40................................................................................................................................................................

Theory Of Operations44................................................................................................................................................................

Vi-1. General46................................................................................................................................................................

Vi-2. Main P.c.b48................................................................................................................................................................

Vi-2-1. Cpu51................................................................................................................................................................

Vi-2-2. Reset Signal And Clock Generator Circuit53................................................................................................................................................................

Vi-2-3. Nmi And Int Control Circuit55................................................................................................................................................................

Vi-2-4. Memory Map56................................................................................................................................................................

Vi-2-5. Memory57................................................................................................................................................................

Vi-2-6. 110 Map And 1/0 Address Decoding Circuit60................................................................................................................................................................

Vi-2-7. System Bus63................................................................................................................................................................

Vi-2-8. Dmac66................................................................................................................................................................

Vi-2-9. Printer Interface Circuit69................................................................................................................................................................

Vi-2-10. Rs-232c Interface Circuit71................................................................................................................................................................

Vi-2-11. Timer And Speaker Driver Circuit73................................................................................................................................................................

Vi-2-12. Keyboard Interface74................................................................................................................................................................

Vi-2-13. Ppi76................................................................................................................................................................

Vi-2-14. Fdd Interface Circuit78................................................................................................................................................................

Vi-3. Keyboard Unit83................................................................................................................................................................

Vi-4. Display Adapter Boards89................................................................................................................................................................

Vi-4-1. Pin Description Of The 68b4589................................................................................................................................................................

Vi-4-2. Monochrome Display Adapter Board90................................................................................................................................................................

Vi-4-3. Color Display Adapter Board103................................................................................................................................................................

Vi-5. Power Supply Unit117................................................................................................................................................................

Part Vii. Diagnostic Programs119................................................................................................................................................................

Part Viii Troubleshooting133................................................................................................................................................................

Diagrams And Parts Llst147................................................................................................................................................................

Appendix177................................................................................................................................................................

X-1. Connector Pin Assignment179................................................................................................................................................................

X-1-1. Rs-232c Interface179................................................................................................................................................................

X-1-2. Monochrome Monitor Interface180................................................................................................................................................................

X-1-3. Color Monitor Interface180................................................................................................................................................................

Printer Interface181................................................................................................................................................................

X-1-6. Option Slot Interface182................................................................................................................................................................

X-2. Character Code Table185................................................................................................................................................................