juntmeako
NOOB
Last Activity: 04-14-2025, 07:58 AM
Joined: 07-28-2020
Location: na
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thank you so much brother -
acer veriton x4650g schematic or boardview
hi, i need schematic or boardview for acer desktop. veriton x4650g, board marking is b25h4-ad. -
i just recently fixed an hp laptop with artifacting issue, i just resolder each pin of the ram slot and the problem goes away. u may try tapping each pin with a solder iron with a little amount of solder on it, of course put some flux on pins amd solder... be careful not to put a lot of solder to prevent pins bridges... at first i thought the ram slot is not the issue as i also inspecred under mscope all pins are good. u may try also...Leave a comment:
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i have the adjustment program, but the option for waste ink pad counter is not available...Leave a comment:
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epson L6170 maintenance box dump
hello, im looking for the maintenance box T04D1 eeprom dump that may used to flashed the chip to reset the waste ink counter to 0. -
device: laptop
make: acer
model: aspire a314-32
board code: da0z8gmb8f0 rev: f
request: disable onboard ram​...Leave a comment:
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mcplslg123, yes i refer to that schematic , but doesnt match, on that schematic is a 20pins ic, which mine was 16pins only, the pu1151Leave a comment:
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hi mon2, can i have datasheet for it?Leave a comment:
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da0p5mmb6c0 identify component - chip marking QrDBC
please help me identify this component from hp laptop mobo. chip marking is QrDBC. Thank you -
hi, what model of microcntroller is used in ksger c245?Leave a comment:
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Re: redfox ez3540-i85iw bios
still i suspect to be a bios, since voltages are present, the pch and cpu is getting warm and hot(not so hot, just anormal temp when board is on) indicating that they are working when turn on.Leave a comment:
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Re: redfox ez3540-i85iw bios
still no display...Leave a comment:
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Re: redfox ez3540-i85iw bios
thank you. feedback later...Leave a comment:
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Re: redfox ez3540-i85iw bios
here is the extracted dump...Leave a comment:
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redfox ez3540-i85iw bios
device: desktop
make: redfox
model: ez3540-185iw
board: havendale_hs_75mmx75mm
eeprom: w25q16bvsig
problem: all voltages are present, no display, im attaching the bios i extracted from the board, maybe someone will fix it or provide another... thanks, i will also upload pictures for more detail... -
Re: Hp 14s-cf0057tu Hedwig-6050a2992901-MB-A02(A2)
hi thanks. did you get those files in your post on other thread? if yes, then i already test those and same resultLeave a comment:
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Hp 14s-cf0057tu Hedwig-6050a2992901-MB-A02(A2)
hi i need a bios for Hp 14-cf0057tu Hedwig-6050a2992901-MB-A02(A2). i will attach the bios extracted from the board, this bios is no display, its powering the laptop, the fan speed up and goes off... -
Re: identify torroidal transformer amperage
correction, its not dual secondary, its center tappedLeave a comment:
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Re: identify torroidal transformer amperage
its dual secondary, there are 3 wires is sencondary, blue-black-blue(28-0-28)
my transformer weighs 1.25kg, its outer diameter is 94mm, height 39mm, inner diameter is 45mm. its rough measurementLeave a comment:
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