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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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#1
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Hi,
I am trying to replace some burnt out resistors on my neptune washer motor control board. The board looks like http://mlittle.com/appliance/neptune...components.htm. If anyone has the board handy, I'd be much appreciated if you can read of the resistor values of R34 and R35, and reply to this thread. A resistor decoder can be found from http://www.physics.udel.edu/~watson/phys345/decoder. Resistor color code table is at http://www.physics.udel.edu/~watson/...olor-code.html. Or just reply the color codes of the resistors is also fine. Thanks very much in advance, P Boy |
#2
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I'm looking at a Model AA19680 (P/N 6 2702240) motor control board from
my Neptune that had catastrophic failures of IC1, R13 & R19. I bought a replacement and installed but I haven't gotten around to repairing this one. As R19 is right next to it and burned beyond recognition, I'm afraid IC8 on my board may be history as well. Assuming that is the same model as yours, R34 & R35 are both 75 Ohm, 5% (Violet - Green - Black - Gold) and are located near C19. If you wouldn't mind reciprocating, what are the values for R13 and R19 on your board? I think IC1 is a IR 2101. My IC 8 is labeled "185/1/V1-14, 0392838, DP44404, K9745" and I haven't had any luck finding a source for it. Hope this helps. -- James T. White "P Boy" wrote in message ups.com... Hi, I am trying to replace some burnt out resistors on my neptune washer motor control board. The board looks like http://mlittle.com/appliance/neptune...components.htm. If anyone has the board handy, I'd be much appreciated if you can read of the resistor values of R34 and R35, and reply to this thread. A resistor decoder can be found from http://www.physics.udel.edu/~watson/phys345/decoder. Resistor color code table is at http://www.physics.udel.edu/~watson/...olor-code.html. Or just reply the color codes of the resistors is also fine. Thanks very much in advance, P Boy |
#3
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James,
My board model is AA20630 (P/N 6 2713980). My IC8 is SRD210\14V\V4. It can be found from some distributors such as http://www.1sourcecomponents.com, http://www.searchlighttech.com/searchResults.cfm. But these require minimum order of $150 or higher. I am still searching... My IC1, IC2 and IC3 are IR2101 0048. |
#4
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I just had a problem with my motor control board. I need to replace
the fuse and a small capacitor. I can not get the fuse out of the holder. Does it have to be desodered from the board? Also, the capacitor is labeled D473K R97. I can't find the exact replacement anywhere. Do you know if a green cap 473K available from Radio Shack will work? Thanks |
#5
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In data Sat, 17 Jun 2006 08:20:54 +0200, Epriego ha
scritto: I just had a problem with my motor control board. I need to replace the fuse and a small capacitor. I can not get the fuse out of the holder. Does it have to be desodered from the board? ?? Fuse burned into holder? Desolder and replace holder and fuse Also, the capacitor is labeled D473K R97. I can't find the exact replacement anywhere. Do you know if a green cap 473K available from Radio Shack will work? Yes. Thanks -- Inty.Evolution - per email normali e con immagini Jpeg |
#6
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Epriego wrote:
I just had a problem with my motor control board. I need to replace the fuse and a small capacitor. I can not get the fuse out of the holder. Does it have to be desodered from the board? Also, the capacitor is labeled D473K R97. I can't find the exact replacement anywhere. Do you know if a green cap 473K available from Radio Shack will work? Thanks The fuse is soldered in place, if it's blown then you almost certainly have several shorted power MOSFETs, and given the way the board is designed it probably blew up the main controller IC too. |
#7
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I also have a Maytag Neptune Washer; model MAH4000AWW. Resistor R11
is burnt out . IF anyone can give me the value or color of it, I'd really appreciate it. TIA. |
#8
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![]() gman wrote: I also have a Maytag Neptune Washer; model MAH4000AWW. Resistor R11 is burnt out . IF anyone can give me the value or color of it, I'd really appreciate it. TIA. Hi gman... I should perhaps have mentioned in my previous message... (see Beaumark clothes dryer) and it might be helpful to you with your problem... When I removed the control panel, I was pleasantly surprised to find a rolled up "schematic" in there. Schematic in quotes, 'cause it is really a pictorial. Didn't refer to my problem with other than a square box marked timer control module, but there was a bit of information (including values) on the operational part. It may be worth your while to search your machine to see if there isn't one. Another thought, if I may? How's 'bout calling your local Maytag repairman, ask them if you can buy R11. Maybe they'll sell you one at a premium - or maybe just tell you what it is. Worth a try? Take care. Ken |
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