2 x Texas Instruments TI-99-4A Repair
Texas Instruments TI-99/4A Repair (1 of 2)
Defect:
- Black Screen and deafening sound in background.
Replaced parts:
- 1 x TMS 4732/2532 ROM (U611)
Gallery of the repair:
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Texas Instruments TI-99/4A Repair (2 of 2)
Defect:
- Garbage Screen.
Replaced parts:
- 1 x TMS4116-20 RAM (U103).
Gallery of the repair:
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Download: TI99 Technical Manual (716)
Categories: Projects / Repairs, Today, Various
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