I have a r/c servo with some blow components two of which i think are dual channel Mosfets 1024 & 2024.
I would post a pic of the board but don't have that ability anymore what changed?
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Mosfet identification
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Re: KTS-MP400MR Marine stereo
Robbed a 10 ohm smd resistor from and old computer cd-rom board, assembled the stereo and the remotes are all working. :-)
Thanks for the Help.
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Re: KTS-MP400MR Marine stereo
Yep that resistor when high 5k, I have two wire wound 5 ohm resistors in series in place of the 10 ohm smd remotes power up, but no data on display unless the remote is grounded to the chassis and there is full continuity between the remote gnd and pin 2 on CN5.
I can’t put it back together until I get the 10 ohm smd resistor.
Thanks
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Re: KTS-MP400MR Marine stereo
Yes, If I run 12volts and gnd to the chassis the remote if functions perfect. all stereo functions too.Last edited by sundancer; 06-10-2015, 09:59 PM.
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KTS-MP400MR Marine stereo
The wired remotes quit working two new ones don't work ether, must be the stereo,
I cracked open one of the old remotes and put 12volt & Gnd to it and it fired up. When the remote is plugged in the BU line on pin 6 of the connector drops from 12v to about 1.2v any of you sharp shooters want to look at the schematic and give me some direction I would appreciate it.
Thanks
Brad...
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NVIDIA SLI Dual GeForce 8600M GT (short)
I've have an NVIDIA SLI Dual GeForce 8600M GT that has short on the board, when it's plugged into the notebook (satellite x205-sli1) it takes the psu right down no power light, battery not charging nothing at all, remove the card & the notebook attempts to boot and will fully charge the battery. I measured the video card voltage output on the motherboard (without the card installed) and it measured 19-volts dc on all three pins.
So I applied about 1 to 1.5 volts to the video card voltage inputs and it was drawing about .5 amps and the mosfet chips were getting very hot. Does...
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Re: New Members - please post your introductions here
Hello,
I've been in computer repair since the early 90's mostly hardware upgrades, virus/spyware removal and of course R&R bad caps. I am getting a lot of notebook/motherboard repair especially the onboard video chips. I think it's time to invest in some re-ball equipment.
Sundancer
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