thanks all lot man.
you know the value from this chip;;or can by it from somewhere else;; aliexpress /ebay eshop...
coolerman
Member
Last Activity: 04-24-2025, 01:54 PM
Joined: 08-13-2014
Location: greece
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Please help me to identify this IC
hello everyone!
search it and don't can find it anything about this chip.it's from led board(flood light) 135w 220voltage
can help me anyone and find this;;or similar type
[ATTACH=JSON]{"data-align":"none","data-size":"full","title":"Screenshot_57.png","data-attachmentid":3601745}[/ATTACH]... -
F&u fled19891mp4
hello
I gave this model a friend, I saw Led blinking (no more) just blinking. He also told me that one day there was a thunderstorm and caused this problem.
i opened it internally not burnt, is it possible to want flasha again Chip (Bios / firmware) ??
quote some photos
any help accepted!
Thank you
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Re: Lenovo IdeaPad 100 board is dead
no yet
can help;...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
pj 305 have it 5v, pj 303 don't have 3v the pu200(same area) coming 20v but is out pin 16 don't have 3v
and this litl capacitor i thing is short(biping mode)
...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
hi gays again
check PJ303(don't have 20v) but to PJ305(have it 20v)...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
.Last edited by coolerman; 10-09-2019, 05:02 PM.Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
It's normal this fet (pq303;?)don't replace them.
Can check other place and find this problem caused;?Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
Ok
Hope solve my problem this fet.
Change it and see what happens.
Thanks...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
can tell me what is location(and change it this fet)for repair;
(sorry but i don't know very good english and i use it translate)...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
Check with polymeter and pq 303(pv507ba) has on side 20v the other side of pin is 0v
...Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
pj303(0v) pj 306(0v)pu200 pin 17(don't have 3v)PU 201 pin 15(have it 5v) pin 128(super i/o 0v)pin 71(super i/o 0v)pin 110 (super i/o 0v)
check again but don't have mistake for my measurement.Leave a comment:
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Re: Lenovo IdeaPad 100 board is dead
check with my polymeter(pq301 and pq 302) and to pr 301 has 20v(is correct voltage i think) both side....Leave a comment:
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Lenovo IdeaPad 100 board is dead
hello guys!
received this motherboard model nm-a681 for change the jack dc port(change it all ok)after push side power button and is dead(no reaction/no spin fan) nothing is dead
with multimeter read to pq301 and pq302 have 20v both
can help me anyone;;?
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Re: Hp pavilion dv6-2007so should i replace bios chip?
anyone;;?Leave a comment:
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Re: Hp pavilion dv6-2007so should i replace bios chip?
hello
i have it this model Hp dv6 2015sv(daut1amb6e0 rev e mobo)
blink 2 times(num lock),reed has problem bios chip
change the bios chip,with brand new and now Nothing has changed!
blink again 2 times..please help!Leave a comment:
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