I am looking to see if I can find any kind of diagram for the LCD cable and inverter cable connectors on the motherboard of a cf-52pgnbx2m. Purchase mine on eBay damaged and have fixed everything on it, but having issues with the back-light. Checked the fuses and all seem to be good via continuity test with digital multimeter set to OHMS. However when I checked the fuses I noticed a cable going to the LCD panel was not connected to anything on the motherboard, and followed the cable to the inverter PCB. So I need to find where the inverter cable is supposed to connect on the motherboard.
I know it should be easy to spot, but I can't find a connector that is close enough for it, and am beginning to wonder if a previous owner soldered the power connector for the inverter board from the motherboard.
Any assistance would be greatly appreciated.
Current upgrades for those that are interested are:
8GB DDR3 Mushkin 1066 dual channel
intel 7260ac
240GB Mushkin Enhanced Chronos
Windows 8.1 Pro
3 port express card 54 USB 3.0
Thanks in advance.
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As far as I recall..The CF52P uses a led backlight so it's a driver and not an inverter..
Maybe it's the incorrect top half? Different mk's had different cabling and connectors..To add to the mix a WUGA LCD will not work on a motherboard from a WXGA unit. -
Could be, the LCD has output, just no back light. I have already confirmed it is WXGA, and the LCD is brand new I just replaced it.
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That would be why. Whomever sold the toughbook did put the wrong broken LCD into my toughbook, and put the CCFL cable in as well. Thanks! Glad I am not going nuts.
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Let me look up a buyer who will sell you the entire top half for $79,I have bought a few of them.
Here you go,item #191456893853 -
Before you buy anything.....
post your FULL model number...
WE need to find out if you need a WUXGA or a WXGA.... -
Model Number:
CF-52PGNBX2M
Status:
DISCONTINUED
MSRP:
$1,729
Description: WinXP (Win7 COA), Intel Core i3-330M 2.13GHz, No vPro, 15.4" WXGA, 160GB, 2GB, Atheros WiFi b/g/n, Multi-drive, No Bluetooth, Lightweight Battery, Toughbook Preferred
It was hidden in the first reply. -
Yep....I missed it..
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That's an example of how you could screw up on ebay. They think that when it is the same model. They can actually swap each in every parts of it.
ohlip -
I got the seller I listed to take photos of the connector for me when I bought and I see he put them up on ebay,the 2 I bought were in very nice condition.
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@ohlip
I agree, but that is why I bought it as is, and put the effort to fix it and diagnosed each part and fixed it one at a time. At least now I can sell the upper LCD assembly as refurbished since all the boards and cables tested as working by continuity. This way I can break even by using the money I get for selling the refurbished upper.
@safn1949
Thanks for the recommendation. Do you know if the seller would purchase my upper CCFL LCD assembly? -
toughasnails Toughbook Moderator Moderator
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If he won't that is OK, I have other places where I can sell it. I live in Madison Wisconsin, and there are tons of laptop repair shops that will probably purchase it at my full asking price.
Last edited: Apr 3, 2015 -
heh ...
and then they will pass on the cost to those unfortunate button-pushers that can't even run a screw-chaser .
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CAP -
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No worries, I was just messin' with you.
CAP -
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I'm guessing that I'm the old man, July 23, 1944.
CAP -
1956 here ... and really startin' to feel it .
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toughasnails Toughbook Moderator Moderator
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The birth date doesn't always matter..
Open heart surgery for Valve replacement 14yrs ago and a stroke 4 months ago...
I FEEL it... -
toughasnails Toughbook Moderator Moderator
That is so true...we both have a long road ahead of us...
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did you ever see what it takes to put an engine back on the tracks once it is "on the ground" ?
thread re-railed . -
It is an ancient and honored tradition to go way off topic on this forum. We used to keep the Mods hopping and scared the Bejeebus out of a few forum divers.
CAPtoughasnails likes this. -
Interesting fact that is on topic...
CF52 mk3..
The WXGA units have a LED backlight
The WUXGA have a CCFL backlight.
CF-52 MK3 inverter & LCD motherboard connectors
Discussion in 'Panasonic' started by c2r, Apr 2, 2015.