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PCEngineFans.com - The PC Engine and TurboGrafx-16 Community Forum
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NEC TG-16/TE/TurboDuo
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TG/PCE Repair/Mod Discussion
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RGB Mod in interface unit
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Topic: RGB Mod in interface unit (Read 965 times)
gojira1954
Guest
Re: RGB Mod in interface unit
«
Reply #15 on:
October 26, 2016, 08:50:40 AM »
check you have the 5v at the amp for starters
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mickcris
Hero Member
Posts: 754
Re: RGB Mod in interface unit
«
Reply #16 on:
October 26, 2016, 09:34:06 AM »
you most likely wired the circuit incorrectly or you got a bunch of bad ics. i had ordered some 7314s from ebay years ago and about half were bad so i only buy from reputable stores now.
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tomiii
Newbie
Posts: 4
Re: RGB Mod in interface unit
«
Reply #17 on:
October 26, 2016, 09:44:19 AM »
Yes i checked the 5 Volt on the amp.
Hm i payd 3$ for 10 Chips from China. I will test some others this week (dont have an Adapter, it takes some time to switch
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PCEngineFans.com - The PC Engine and TurboGrafx-16 Community Forum
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NEC TG-16/TE/TurboDuo
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TG/PCE Repair/Mod Discussion
»
RGB Mod in interface unit