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: 3,538	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: 3,538	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: 3,538	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

Shoutbox

albertto: Hi everyone. This is my first post here, so greetings to everyone. I hope to help and get helped in my diy prjects or other stuff. Thank you in advice!! Nov 2, 2024 12:45:30 GMT -5 *

madmal: Hi where did you source your D808K013DPTP4 from ? Oct 10, 2024 9:04:46 GMT -5

zerolearner: Hi team members I'm new to the forum. I have denon X2000 firm issue I replaced the new ADSP IC but upload the firmware via USB port I got a error message connection failed 5A. FLAG0 present 0.84V is there any JTAG programmer for update the firmware. Sept 30, 2024 22:36:28 GMT -5

viburnum: onkyo 1010 Sept 28, 2024 7:04:21 GMT -5

redpill: Would you able to provide more details in regards to your fix. Did you replace faulty unit or fixed yourself? I'm having similar problem and wonder how to approach it. Thanks. Lucas. Sept 8, 2024 1:10:29 GMT -5

redpill: Hi Tom, Sept 8, 2024 1:05:26 GMT -5

waiyan: Please help me,my Yamaha RX-V671 no power,no red led, no clip relay . If you free guide line me😊 Jan 31, 2024 12:11:10 GMT -5

retiredhvac: Onkyo TX-SR353 Service Manual Request. Tried to contact forum member who offered it but no reply. This unit may share identical traits with a Pioneer.

Sept 16, 2023 16:02:07 GMT -5 *

mastertech: Not finding much. Maybe get the part numbers off those 2 devices mounted on the heatsink near that resistor. Sept 15, 2023 21:03:01 GMT -5

dirty666: