There is no stand by voltage (2 mobo with same problem) on Dell 3542 fx3me. There is no voltage on gate of the mosfets.i have changed the power ic but no luck....what should I check now...???please guide me thanks in advanced
Dell 3542 no stand by voltage
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by BowlineMy question pertains to understanding the control circuity inside a Dell PT434 type battery used in Dell E6400, E6410 and other Dell notebooks?
Does anyone have a circuit diagram for the inside of a Dell PT434 battery and/or a description of how the control lines work to control this battery?
My reason for asking is I have a battery which I cannot get to charge beyond 1% in a Dell E6410 or E6400.
The LED bar graph charge indicator on the battery shows one LED lighted when the info button is pressed.
I have tried multiple different Dell power adapters. My Dell... -
by DXseekerMOI picked up this Vizio E400i-B2 with no stand-by light and diagnosed it with missing stand-by voltage. I found a Power Supply at ShopJimmy, installed it but it didn't work properly. SJ refunded the transaction and did not ask me to send the board back.
So I took some voltage readings upon the original board. Here's what I found:
Main caps have 169.9v
AC detect voltage is 1.3v
None of the MOSFETS appear to be short.
The opto (IC106) that appears to have something to do with stand-by voltage has 3.0 volts on terminal 1... -
This specification for the DELL Inspiron 3542 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 3542 boardview and 3542 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Inspiron 3542...09-06-2024, 08:00 AM
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This specification for the DELL Inspiron 3542 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 3542 boardview and 3542 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Inspiron 3542...09-06-2024, 08:00 AM
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This specification for the DELL Inspiron 3542 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 3542 boardview and 3542 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Inspiron 3542...09-06-2024, 08:00 AM
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