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Old 09-26-2020, 10:54 AM   #1
Gnikosalalalal33
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Default dell 15 Battery not charging

Hey Guys,

i have a dell 15 not charging the battery .

here is the voltage
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Old 09-26-2020, 11:26 AM   #2
SMDFlea
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Default Re: dell 15 Battery not charging

There must be 100 dell 15 models....

Post the motherboard part number,and the schematic (or a link to it if its already posted) .
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Old 09-27-2020, 12:30 PM   #3
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Default Re: dell 15 Battery not charging

Quote:
Originally Posted by smdflea View Post
there must be 100 dell 15 models....

Post the motherboard part number,and the schematic (or a link to it if its already posted) .
dv15 cp uma mb
10263-1
48.4ip01.011
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Old 09-27-2020, 03:08 PM   #4
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Default Re: dell 15 Battery not charging

Quote:
Originally Posted by Gnikosalalalal33 View Post
dv15 cp uma mb
10263-1
48.4ip01.011
schematic. https://www.badcaps.net/forum/showthread.php?t=34711 .Remove the mosfet and check it for short S/G/D
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Old 09-27-2020, 11:16 PM   #5
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Default Re: dell 15 Battery not charging

Check charging/discharge mosfet first. IS the adapter recognised in bios setup??
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Old 09-30-2020, 04:55 AM   #6
Gnikosalalalal33
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Default Re: dell 15 Battery not charging

with battery
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Old 10-01-2020, 02:10 AM   #7
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Default Re: dell 15 Battery not charging

Didnt you read post#5
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Old 10-04-2020, 08:34 AM   #8
Gnikosalalalal33
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Default Re: dell 15 Battery not charging

With no batery



with batery
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Old 10-04-2020, 08:37 AM   #9
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Default Re: dell 15 Battery not charging

Quote:
Originally Posted by mcplslg123 View Post
Didnt you read post#5
i have changed PU4501 AND PU4504 AND PU4503
AND I D'ont know if i change th BQ07A OR NO
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Old 10-05-2020, 01:59 AM   #10
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Default Re: dell 15 Battery not charging

Dont change components randomly without finding the fault. I asked for psid measurement which you are yet to answer. This way nobody can help you.
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Old 10-06-2020, 02:22 AM   #11
Gnikosalalalal33
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Default Re: dell 15 Battery not charging

Quote:
Originally Posted by mcplslg123 View Post
Check charging/discharge mosfet first. IS the adapter recognised in bios setup??
adapter recognised i
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Old 10-06-2020, 10:44 PM   #12
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Default Re: dell 15 Battery not charging

So do you mean problem solved or charger recognised but still not charging?? If still not charging ,measure charging IC pins voltage and post here.
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Old 10-07-2020, 03:14 AM   #13
Gnikosalalalal33
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Default Re: dell 15 Battery not charging

charger recognised but still not charging
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Old 10-07-2020, 03:16 AM   #14
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Default Re: dell 15 Battery not charging

Quote:
Originally Posted by mcplslg123 View Post
So do you mean problem solved or charger recognised but still not charging?? If still not charging ,measure charging IC pins voltage and post here.
here is charging IC pins voltage
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Old 10-07-2020, 11:02 PM   #15
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Default Re: dell 15 Battery not charging

Your Measurements are incomplete and preety useless. Measure ACDET/ACOK/ACDRV/REGN pins.
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Old 10-08-2020, 07:50 AM   #16
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Default Re: dell 15 Battery not charging

problem resolved after change BQ07A

thanks to all especially mcplslg123
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Old 10-08-2020, 01:17 PM   #17
Gnikosalalalal33
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Default Re: dell 15 Battery not charging

problem resolved after change BQ07A
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