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John's Arcade Forum - Classic Arcade and Pinball Collecting and Restoring Discussion Forum - RETRO MAME - Nintendo Vs Forum > Tech and Marketplace > I need help with my game! - Technical Discussion (Moderator: AgentX) > Missing sound pot on Bubble Bobble PCB
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Author Topic: Missing sound pot on Bubble Bobble PCB  (Read 1814 times)
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yocke
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« on: January 13, 2015, 08:16:46 pm »
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Have an fine old original Bubble Bobble (http://pcbdb.net/show/1219.html) pcb that I manage to get working again, but Im missing a Sound pot!
Im trying to find a new one, anyone with information about what kind of pot it is? 240 100K?

My board:


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iankellogg
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« Reply #1 on: January 14, 2015, 09:43:14 am »
The schematic has it listed as a 5K single turn pot.
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yocke
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« Reply #2 on: January 14, 2015, 06:38:26 pm »
5K! Thax iankellogg! Will try find one!
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yocke
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« Reply #3 on: January 17, 2015, 08:12:52 am »
Anyone who have a picture, och can take a close up picture on there Taito board potentiometer?
Is it maybe the same as Elevator Action, with a tower, or just a normal white one??  Huh?
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iankellogg
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« Reply #4 on: January 17, 2015, 12:34:13 pm »
Any potentiometer of the same resistance and power rating will be fine if it physically fits in the holes.
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yocke
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« Reply #5 on: January 18, 2015, 01:42:37 am »
New 5K potentiometer on place, but still no sound...!!
Any suggestions,, have re-seated all eproms.. replace all caps?  Huh?



The game runs, have some small glitches,, and no sound, but except from that... it works!



One of the glitches!!
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