Table of Contents
- 3. Table of Contents
- 5. INTRODUCTIONV
- 6. THEORY OF OPERATION
- 7. User Interface
- 8. Mechanical Description
- 9. XL Functional Block Diagram
- 10. Digital Hardware
- 11. Alphanumeric Television Interface Contro...
- 12. Graphics Television Interface Adaptor (G...
- 13. POT Keyboard Integrated Circuit (POKEY)
- 14. Peripheral Interface Adaptor (PIA)
- 15. PIA Pin Assignments
- 16. Memory (ROM and RAM)
- 17. Serial Input/Output (SIO Interface)
- 18. Keyboard Interface
- 19. Controller Jack Interface
- 20. Cartridge Interface
- 21. SCHEMATICS AND SILKSCREENS
- 33. TESTING
- 34. MEMORY TEST Screen
- 35. KEYBOARD TEST Screen
- 36. SALT Header
- 37. COLOR BAR TEST
- 38. ANY VIDEO TEST
- 39. GRAY BAR TEST 3-g
- 40. RAM TEST Screen
- 42. SYMPTOM CHECKLIST
- 44. Adjustments & Replacements
- 45. Keyboard Removal/Replacement
- 46. 1200XL PARTS LIST
- 50. SERVICE BULLETINS
Page 1 of 50
Table of Contents
- 3. Table of Contents
- 5. INTRODUCTIONV
- 6. THEORY OF OPERATION
- 7. User Interface
- 8. Mechanical Description
- 9. XL Functional Block Diagram
- 10. Digital Hardware
- 11. Alphanumeric Television Interface Contro...
- 12. Graphics Television Interface Adaptor (G...
- 13. POT Keyboard Integrated Circuit (POKEY)
- 14. Peripheral Interface Adaptor (PIA)
- 15. PIA Pin Assignments
- 16. Memory (ROM and RAM)
- 17. Serial Input/Output (SIO Interface)
- 18. Keyboard Interface
- 19. Controller Jack Interface
- 20. Cartridge Interface
- 21. SCHEMATICS AND SILKSCREENS
- 33. TESTING
- 34. MEMORY TEST Screen
- 35. KEYBOARD TEST Screen
- 36. SALT Header
- 37. COLOR BAR TEST
- 38. ANY VIDEO TEST
- 39. GRAY BAR TEST 3-g
- 40. RAM TEST Screen
- 42. SYMPTOM CHECKLIST
- 44. Adjustments & Replacements
- 45. Keyboard Removal/Replacement
- 46. 1200XL PARTS LIST
- 50. SERVICE BULLETINS
File size: 0.66 MB
Created: March 21, 2023
Last updated: April 16, 2023
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