Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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Default Blue screen on Sharp projector

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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Default Blue screen on Sharp projector

What?



"Jamie" t wrote in message
...
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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Default Blue screen on Sharp projector

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



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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Default Blue screen on Sharp projector

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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Default Blue screen on Sharp projector

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?


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Default Blue screen on Sharp projector

You are best to call Sharp service. You will not be able to service this
yourself.

--

JANA
_____


"Bill" 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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