Author Topic: Cftbl kiss light problem  (Read 1297 times)

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Offline Goingpinsane

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Cftbl kiss light problem
« on: May 05, 2016, 01:56:41 AM »
My creature is doing something weird. The kiss inserts are lighting up in attract mode as they should. During gameplay they don't light up for the skill shot or each time a letter is collected. When kiss is complete only the k lights up. Finish a game and they all start working again. Any ideas? Cheers  !@#

Offline Strangeways

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Re: Cftbl kiss light problem
« Reply #1 on: May 05, 2016, 12:13:15 PM »
Try something simple first - resolder the pins on the lamp board.
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Offline DSB

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Re: Cftbl kiss light problem
« Reply #2 on: May 05, 2016, 02:15:48 PM »
Could it be a setting that has been changed from easy to hard? You could try a factory reset.

Offline Steevsee

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Re: Cftbl kiss light problem
« Reply #3 on: May 05, 2016, 03:29:32 PM »
Do the lamps work as expected during diagnostics?

Offline Goingpinsane

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Re: Cftbl kiss light problem
« Reply #4 on: May 05, 2016, 06:47:52 PM »
The letters don't light up when tested individually but light up when all lamps selected. I will reflow lamp board tonight to see if any change.

Offline DSB

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Re: Cftbl kiss light problem
« Reply #5 on: May 05, 2016, 07:40:04 PM »
Do the other lamps in the column light up in individual test mode? 10 million, 20 million, 30 million and special.

Offline Goingpinsane

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Re: Cftbl kiss light problem
« Reply #6 on: May 05, 2016, 08:23:18 PM »
None of those light up in test mode but all do in attract mode.

Offline DSB

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Re: Cftbl kiss light problem
« Reply #7 on: May 05, 2016, 09:56:01 PM »
Do any of the kiss lamps or the other column 2 lamps light when you single lamp test all the other lamps? This may prove whether there is a break in Column 2 which then is shorted to another column.

Interesting fault they work in attract mode and not in test mode. I'd be interested to know what others think. I would give the ASIC chip on the CPU a press to make sure it is seated properly or has a bad connection. Im not sure how the CPU controls lamps in attract mode compared to single lamp test.

Offline Goingpinsane

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Re: Cftbl kiss light problem
« Reply #8 on: May 05, 2016, 10:15:34 PM »
Yes. Just did a test. When the the lips are tested the k in kiss is on as well.

Offline Goingpinsane

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Re: Cftbl kiss light problem
« Reply #9 on: May 05, 2016, 10:25:21 PM »
Just flipped the pf up. Can't believe I missed this or should I say can't believe someone actually purposely shorted the wires.

Offline Steevsee

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Re: Cftbl kiss light problem
« Reply #10 on: May 05, 2016, 10:56:04 PM »
That would certainly explain the strange behaviour you were observing. @.@

Offline Goingpinsane

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Re: Cftbl kiss light problem
« Reply #11 on: May 05, 2016, 11:12:52 PM »
Cut the culprit. No lights on that column at all now. No power at j137-2. Bad Q97. Will sort that. Or maybe I'll just hack into another column   %.%
Found some other nice work whilst pulling power driver out. In the high power section of display driver there was three resistors soldered in a row in the one position. Like a rainbow coming out of the board but no gold to be found anywhere.
Thanks guys for the help.

Offline DSB

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Re: Cftbl kiss light problem
« Reply #12 on: May 06, 2016, 06:47:59 PM »
Great job! It amazes me how people fix problems. It most likely took more time and labour to do that than fix the original problem.  !@#