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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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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 |
#2
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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 |
#3
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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 |
#4
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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 |
#5
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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? |
#6
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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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