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buzzing speaker club card shark


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#1 deckio007

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Posted 21 February 2007 - 12:55 PM

can any one help

the speaker is making a buzzing noise when played !
All sounds play fine but its just this buzzing noise over the top
Tried a different speaker and its the same could it be a problem with the board etc ?

any help please ? or ideas

#2 skabaz

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Posted 21 February 2007 - 01:08 PM

could be the power supply as i've had this happen a few times.

baz

#3 deckio007

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Posted 21 February 2007 - 01:16 PM

u rekon i would need too replace it ?

#4 lincs1

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Posted 21 February 2007 - 04:47 PM

can any one help

the speaker is making a buzzing noise when played !
All sounds play fine but its just this buzzing noise over the top
Tried a different speaker and its the same could it be a problem with the board etc ?

any help please ? or ideas


if its an mpu4 board its prolly the programme card at fault as the card does have the sound onboard.

it was a common fault on alot of andy capp era machines

i gotta andy capp and that has a buzz coming through the speaker the cure for it is either change the programme card or better still put a resister between the speaker wire and the speaker and that will cut the buzzing down alot

#5 skabaz

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Posted 21 February 2007 - 06:27 PM

you could replace it or get an amusement company to check it for dry joints or blown capacitors.

if its not the power supply then you may have a fault with the game chips.



baz

#6 lincs1

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Posted 21 February 2007 - 07:54 PM

you could replace it or get an amusement company to check it for dry joints or blown capacitors.

if its not the power supply then you may have a fault with the game chips.



baz


the chances are by the sounds of it, its the gamecard as i said in my post the sound is on the card itself its very rare that its the sound chips

#7 ritdav

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Posted 21 February 2007 - 09:41 PM

any chance of dumping the roms for this

#8 Bugs

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Posted 22 February 2007 - 07:59 AM

any chance of dumping the roms for this


We've got the rpms:)

Hi res pics of the reel symbols would be really helpful though




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