Re: Lenovo ThinkCentre M72e MB:IH61I VER 1.0
Unfortunately ALC662 codec replacement was unsuccessful. Low-level sound when turned on in the bipper is present, and the audio codec does not see the system.
Thank you to the guys at HEGE supporting Badcaps [ HEGE ] [ HEGE DEX Chart ]
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Re: Lenovo ThinkCentre M72e MB:IH61I VER 1.0
Conducted measurements of voltages on audio codec ALC662. Detected low supply voltage (about 4.4V). Standby voltage 5V normal (there 5.1V). Through what element comes power on the codec?
It was decided to replace the ALC662 codec....
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Lenovo ThinkCentre M72e MB:IH61I VER 1.0 schematic
Dear friends.
I need a scheme for Lenovo ThinkCentre M72E MB: IH61I VER 1.0
There is a problem with sound. The sound is not played, there is a sign of the disabled device.
I ask the community assistance....
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Re: Lenovo Thinkpad W540 Wistron LKM-1 WS 12291-2
Thanks for assistance, punched HUB has been revealed....
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Re: Lenovo Thinkpad W540 Wistron LKM-1 WS 12291-2
On the 5th pin of the element is understated resistance. R<1 Ohm. Please say where is this conclusion connected?...
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Lenovo Thinkpad W540 Wistron LKM-1 WS 12291-2
I ask the Lenovo ThinkPad W540 WISTRON LKM-1 WS 12291-2 scheme. Or help in the extraction of the burnt component under the number U47....
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Re: New Members - please post your introductions here
Hi, I'm from Ukraine. I hope for the support of the community and its modest help.
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