Difference between revisions of "PCB Repair Logs Terra Force"
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'''Repairer:''' [http://www.aussiearcade.com.au/member.php/3136-VectorGlow | '''Repairer:''' [http://www.aussiearcade.com.au/member.php/3136-VectorGlow VectorGlow]<br> | ||
'''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/23440-Terra-Force-Repair-Log Terra Force PCB Repair]<br> | '''Forum Thread:''' [http://www.aussiearcade.com.au/showthread.php/23440-Terra-Force-Repair-Log Terra Force PCB Repair]<br> | ||
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Revision as of 18:27, 22 August 2012
Terra Force
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| PCB Image | Reserved |
|---|---|
| Pin Out | Reserved |
Repairer: VectorGlow
Forum Thread: Terra Force PCB Repair
Symptom: RAM TEST NG on power up
Cure: TMM2063 (8464) RAMs at locations F7 and H7 were faulty on the top board (TF-1A)
Symptom: Some background graphics blocky
Cure: Bad TMM2015 (CY7C128) RAM at location F16 on the top board (TF-1A)
Symptom: Sometimes one layer of background graphics turned into a dark, furry-edge ‘shadow’
Cure: Bad TMM2015 (CY7C128) RAM at location F17 on the top board (TF-1A)
Symptom: Random dots, dashes etc in the rightmost columns if the display
Cure: Bad TMM2015 (CY7C128) RAM at location C12 on the top board (TF-1A)
