Difference between revisions of "PCB Repair Logs Image Fight"
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'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/23430-Image-Fight-Repair-Log Image Fight PCB Repair]<br> | '''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/23430-Image-Fight-Repair-Log Image Fight PCB Repair]<br> | ||
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'''Symptom:''' One of the background layers of graphics (those drawn by the four ‘A’ EPROMs on the lower board) were being drawn *and* erased in a line in the centre of the screen, also looked as if graphics about to be drawn at the top were being drawn in the middle<br> | |||
'''Cure:''' Bad LS86 at location IC50 on the lower board – replaced<br> | |||
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<br>[[PCB_Repair_Index|Back to PCB Repair Index]] | <br>[[PCB_Repair_Index|Back to PCB Repair Index]] | ||
Revision as of 12:12, 20 August 2012
Image Fight
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| PCB Image | Reserved |
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| Pin Out | Reserved |
Repairer: VectorGlow
Forum Thread: Image Fight PCB Repair
Symptom: One of the background layers of graphics (those drawn by the four ‘A’ EPROMs on the lower board) were being drawn *and* erased in a line in the centre of the screen, also looked as if graphics about to be drawn at the top were being drawn in the middle
Cure: Bad LS86 at location IC50 on the lower board – replaced
