Hello
I'm the only one with this problem ?
regards,
Phil
Phil916
Member
Last Activity: 03-24-2025, 05:50 PM
Joined: 03-15-2018
Location: France
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Hello,
other question please,
i'm looking for a source or an other model adaptation possible for the OEM PCB USB-C connector for this Marshall Emberton ?...Leave a comment:
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nobody has input about it ?...Leave a comment:
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Marshall Emberton
Hello,
i'm looking for information as schematics about this speaker for a repair
power up and charge ok but give no sound and no bluetooth detection, reset is uneffective to solve problem.
seems to me a bluetooth card problem (no sound at startup and not visible for pairing)
i failed finding any information about it.
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Hello,
some bad news
fter soldering 2 new PQ21 PQ22 mosfets i checked and no more short circuit but no change.
At connection power supply goes immediatly in protection mode to 0V, i tried also without battery same result.
seems other compoent is defective, BQ24780S ?...Leave a comment:
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Hello,
sorry for unclarity, i should have posted directly a new topic,
thanks [B][URL="https://www.badcaps.net/member/169897-piernov"]piernov[/URL][/B] and my apologise for your time.
measurement out of circuit PQ21 (for eference: test leads shorted 0,2ohm)
D to S 0,34ohm
D to G 0,65ohm
G to S 0,54ohm
fautive
incircuit PQ22
D to S 3,1Megaohms or OL
D to G OL
G to S OL
after ohm test G to D, D to S switches ON with 0,26ohm
short circuiting G to S, block the mosfet again...
seems...Leave a comment:
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thanks will check battery and update
what do you think about shorted gates of PQ21 and PQ22 ?Leave a comment:
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ASUS FX504G not charging
Hello,
thanks for boardview schematics and sharing your knowledge 👍
I have ASUS FX504G not charging, it stoped after dead battery, bios battery dead also.
same board DABKLGMB8D0 REV
My checks following kind indications on this topic seems to indicate BQ24780S and PQ21 PQ22 need replacement,
can you help me for diagnostics please ?
Power supply rail entrance mosfet 6414A and the 2 others smaller mosfet near R010 shunt resistor have no short to GND
R010 shunt resistor to GND is 180Kohms and climbing
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Asus N550JK Schematic please
Hello,
i'm looking for Asus N550JK or similar Schematics please
thanks,Leave a comment:
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Re: BIOS file for N550JK (original dump attached)
Hi,
i dont have CH341A programmer or i would have copied the bios for you.
i have a probably corrupted bios on my N550JK (black screen at charger connected with power ON lighted up and fans turn on to the max after few seconds)
probably i have to purchase this programmer
what is your test result please ?Last edited by Phil916; 04-09-2023, 04:50 AM.Leave a comment:
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Re: New Members - please post your introductions here
Hi,
i'm From France,
always repairing electronics and other stuff since too much time to remember
discovered badcaps forum few years ago after a motherboard failure,
repaired ok after replacement with better caps, thanks forum
nice to be here again as i see there is expert laptop knowledge i need
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