Strange effect in BG1209s

Casethecorvetteman Master Tech Posts: 1,219	Strange effect in BG1209s Mar 29, 2016 12:02:46 GMT -5 Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Casethecorvetteman on Mar 29, 2016 12:02:46 GMT -5 Thats probably not the quad.

mastertech Global Moderator Posts: 3,531	Strange effect in BG1209s Mar 29, 2016 12:12:57 GMT -5 Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by mastertech on Mar 29, 2016 12:12:57 GMT -5 At what point does the pulsating stop and show normal image with band at top?
	MT

Casethecorvetteman Master Tech Posts: 1,219	Strange effect in BG1209s Mar 29, 2016 12:22:36 GMT -5 Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Casethecorvetteman on Mar 29, 2016 12:22:36 GMT -5 Mar 29, 2016 12:12:57 GMT -5 mastertech said: At what point does the pulsating stop and show normal image with band at top? Was just about to ask the same thing

Decibel
Master Tech

Roma - Italy

Posts: 665

Strange effect in BG1209s Mar 29, 2016 12:28:31 GMT -5 via Tapatalk

Quote

Post by Decibel on Mar 29, 2016 12:28:31 GMT -5

Mar 29, 2016 12:12:57 GMT -5 mastertech said:

At what point does the pulsating stop and show normal image with band at top?

My friend set to off the warmup option. The projector seem work normally except the band that there's always.

Barco Cinemax

mastertech Global Moderator Posts: 3,531	Strange effect in BG1209s Mar 29, 2016 12:31:46 GMT -5 Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by mastertech on Mar 29, 2016 12:31:46 GMT -5 Interesting. This would mean that something else is going on during warmup setting other then just the projected image. And that something appears to be causing a power problem.
	MT

Decibel Master Tech Roma - Italy Posts: 665	Strange effect in BG1209s Mar 29, 2016 12:46:11 GMT -5 via Tapatalk Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Decibel on Mar 29, 2016 12:46:11 GMT -5 I have a smps for spare.
	Barco Cinemax

mastertech Global Moderator Posts: 3,531	Strange effect in BG1209s Mar 29, 2016 12:53:23 GMT -5 via mobile Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by mastertech on Mar 29, 2016 12:53:23 GMT -5 Well that's one part you can try and rule out.
	MT

Decibel
Master Tech

Roma - Italy

Posts: 665

Strange effect in BG1209s Apr 5, 2016 2:15:33 GMT -5 via Tapatalk

Quote

Post by Decibel on Apr 5, 2016 2:15:33 GMT -5

From yesterday the projector won't start. The fans don't start.
The G2 board show this situation with his diagnostic led:

+CONV Overvoltage
+CONV
+30V
HTHD

We tried to swap SMPS
Then the fans start
G2 diagnostic show

+ CONV Overvoltage
+ CONV

Barco Cinemax

francisco New Member Posts: 1	Strange effect in BG1209s Apr 5, 2016 4:40:06 GMT -5 Decibel likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by francisco on Apr 5, 2016 4:40:06 GMT -5 Check 17.5v on SMPS and also try to set max. width, with trimpot on SMPS.

dummyload Full Member Posts: 188	Strange effect in BG1209s Apr 5, 2016 5:59:53 GMT -5 francisco likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by dummyload on Apr 5, 2016 5:59:53 GMT -5 Hey Francisco good to have you here.

Decibel Master Tech Roma - Italy Posts: 665	Strange effect in BG1209s Apr 5, 2016 8:47:46 GMT -5 via Tapatalk Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Decibel on Apr 5, 2016 8:47:46 GMT -5 He tried to set 17.5v and max widht. No success. He noticed that burn the fuse of G2 board during power on.
	Barco Cinemax

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dirty666:

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dirty666: Hi mastertech, here are better fotos. I hope you can help me

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dirty666:

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dirty666:

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dirty666:

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dirty666:

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dirty666: It is R23 on the platine Sept 10, 2023 7:07:25 GMT -5

dirty666:

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dirty666:

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