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NLG Users Repair Logs and Other Ramblings. Request your very own topic. Just ask any site staff. => Channelmaniac's Arcadecomponents' Old School Repair Logs => Topic started by: channelmaniac on May 04, 2014, 06:37:51 PM
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Model: Power Instinct
Symptom: Garbled graphics
Text was good but background and foreground graphics were garbled. The graphics ROMs were missing a signal on one pin. Patched a bad trace between a 74LS161 IC and the graphic ROM daughterboard then tested.