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Bill electronics forum beginner
Joined: 21 Sep 2005
Posts: 16
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Posted: Sun Jul 09, 2006 6:29 pm Post subject:
Blue screen on Sharp projector
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Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill |
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Jamie electronics forum Guru
Joined: 24 Mar 2005
Posts: 597
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Posted: Sun Jul 09, 2006 7:54 pm Post subject:
Re: Blue screen on Sharp projector
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Bill wrote:
| Quote: | Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill
well that don't look good!  |
color wheel ?, color engine problem?
--
Real Programmers Do things like this.
http://webpages.charter.net/jamie_5 |
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Jamie electronics forum Guru
Joined: 24 Mar 2005
Posts: 597
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Posted: Sun Jul 09, 2006 8:05 pm Post subject:
Re: Blue screen on Sharp projector
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Bill wrote:
| Quote: | Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill
any one have experience with the M54929P |
PLL chip used in a ICOM 2 meter all mode
rig.
even though this chip is more or less
obsolete, i can get one via RFPARTS.com
how ever, i find that the detailed data that
outlines this chip in the service manual is incorrect
for what is being used.!
the schematic where that chip is being used
is how ever correct, and marks it as M54929P ?
but in the service section of the manual where they
describe each IC in detail, it states it as a dual
PLL unit with the pin out in a slightly different order
with maybe 1 or 2 extra function pins.
(also marked as M54929P)!
now its plain to see this detailed one is not going
to work as it is not the same pin out as what is being
used.
i just wonder what is going to happen if i buy one of these
chips?, which one am i going to receive?
P.S.
there are 2 PLL chips in this rig, the other one works fine
as per schematic so i know the way its wired and pinned out on the
schematic is correct.
--
Real Programmers Do things like this.
http://webpages.charter.net/jamie_5 |
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Michael Kennedy electronics forum Guru
Joined: 11 Jun 2005
Posts: 401
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Posted: Sun Jul 09, 2006 9:39 pm Post subject:
Re: Blue screen on Sharp projector
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What?
"Jamie" <jamie_ka1lpa_not_valid_after_ka1lpa_@charter.net> wrote in message
news:egdsg.451$iv3.264@fe06.lga...
| Quote: | Bill wrote:
Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill
any one have experience with the M54929P
PLL chip used in a ICOM 2 meter all mode
rig.
even though this chip is more or less
obsolete, i can get one via RFPARTS.com
how ever, i find that the detailed data that
outlines this chip in the service manual is incorrect
for what is being used.!
the schematic where that chip is being used
is how ever correct, and marks it as M54929P ?
but in the service section of the manual where they
describe each IC in detail, it states it as a dual
PLL unit with the pin out in a slightly different order
with maybe 1 or 2 extra function pins.
(also marked as M54929P)!
now its plain to see this detailed one is not going
to work as it is not the same pin out as what is being
used.
i just wonder what is going to happen if i buy one of these
chips?, which one am i going to receive?
P.S.
there are 2 PLL chips in this rig, the other one works fine
as per schematic so i know the way its wired and pinned out on the
schematic is correct.
--
Real Programmers Do things like this.
http://webpages.charter.net/jamie_5
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James Sweet electronics forum Guru
Joined: 01 May 2005
Posts: 1386
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Posted: Mon Jul 10, 2006 12:30 am Post subject:
Re: Blue screen on Sharp projector
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Bill wrote:
| Quote: | Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill
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Is this LCD or DLP? |
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jakdedert electronics forum Guru Wannabe
Joined: 24 Mar 2005
Posts: 263
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Posted: Mon Jul 10, 2006 12:44 am Post subject:
Re: Blue screen on Sharp projector
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James Sweet wrote:
| Quote: | Bill wrote:
Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill
Is this LCD or DLP?
http://www.projectorcentral.com/search.cfm> Almost anything you'd ever |
want to know about different projector models. For instance:
<http://www.projectorcentral.com/Sharp_PG_Series-Notevision_PG-B10S.htm>
shows this one as a 1200 lumen LCD with a native resolution of 800 X 600
pixels.
Great resource....
jak |
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JANA electronics forum Guru
Joined: 30 Apr 2005
Posts: 341
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Posted: Mon Jul 10, 2006 12:49 pm Post subject:
Re: Blue screen on Sharp projector
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You are best to call Sharp service. You will not be able to service this
yourself.
--
JANA
_____
"Bill" <news2@helpplease.com> wrote in message
news:MVbsg.97471$IZ2.57018@dukeread07...
Can someone tell me why my Sharp PG-B10S projector is projecting blue. It
started right before my last lamp needed replacement. I replaced the lamp
but the blue color remains.
Here's a photo that shows the problem:
http://www.helpplease.com/sharp.jpg
Any help will be greatly appreciated.
Thanks,
Bill |
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Google
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