Carefully measure the voltage to ground of each pin on the charger IC at PU9.
Meter in DC volts scale of 30V or higher. Black probe be to ground. Red probe to point to test.
Need to know (as a minimum):
ACDRV
ACDET
REGN
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DAOR33MB6E0 REV:E Partial ON
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Originally posted by ravi_1617 View PostHi This board turns on
after starting consumes 0.09 Amps
3.3 and 5 volts ok
1.5 present at LP16
1.7 Present at PL 15
1.05 Present at PL 17
.9 Present at PL23
no other power reading
Tried to bios flashing ,came to know U31 bios chip pin 7 is found open, Replaced chip/flashed , still same condition
Thanks for Helping
Link to schematic --->>> https://www.badcaps.net/forum/troubl...02#post1236002
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Post a LINK to the schematic..
Reminder: rules and organization of this section - https://www.badcaps.net/forum/troubl...f-this-section
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DAOR33MB6E0 REV:E Partial ON
Hi This board turns on
after starting consumes 0.09 Amps
3.3 and 5 volts ok
1.5 present at LP16
1.7 Present at PL 15
1.05 Present at PL 17
.9 Present at PL23
no other power reading
Tried to bios flashing ,came to know U31 bios chip pin 7 is found open, Replaced chip/flashed , still same condition
Thanks for HelpingTags: None
Leave a comment: