PCB Repair Logs Scramble

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Scramble

Scramble
Marquee scramble.jpg
PCB Image Reserved
Pin Out Reserved

Repairer: VectorGlow
Forum Thread: Scramble) PCB Repair

Symtom: Text and sprites appearing in the wrong places on the screen, landscape scrolling not working at all, no visible ship
Cure: 74LS138 at location 3D had bad outputs - replaced

Symptom: Board only played a brief jungle on power-up and also 'jingles' when starting a game and firing
Cure: Bad 8255 at 1D - replaced


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