Re: sound issue - system 9
- From: "Frank-Rainer Grahl" <frgrahl@xxxxxxx>
- Date: Tue, 27 Sep 2005 21:22:43 +0100 (MEZ)
If the volume pots and the speaker are ok usually one MC1458 op amp on the speech
board is dead. You might want to replace both.
On Sun, 25 Sep 2005 21:08:56 -0400, bayoubilly wrote:
>>
>>I have a Williams Sorcerer systems 9 game. It worked
>>for one game. The second game (the second 'power on') the volume was cut in
>>half. Using science, I determined flicking the power switch on and off
>>several times may clear up the issue. :-)
>>
>>Now the sounds/speech are at extremely low levels. While runnig the sound
>>test via the diagnostics, you cannot hear the sounds unless my ear is right
>>against the speaker. There is no electrical hum - nothing. Just some very,
>>very faint sounds.
>>
>>I've played with (without replacing) the volume pots on both the coin door
>>and sound bought. Again using the most advanced scientific method known to
>>me, I've diddled with the connectors, wiring, EPROMS, etc....
>>
>>I have not yet started replacing any components. I wanted to solict some
>>advice first. Any help would be
>>apprecited in diagnosing the problem.
>>
>>Thanks,
>>Bill
>>
>>
Regards
Frank-Rainer Grahl
(frgrahl@xxxxxxxxxxxxxxxxx)
.
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