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Search found 60 matches
- Mon Sep 19, 2016 3:57 pm
- Forum: Tips By Indiarefix Team
- Topic: PCH FAULTY OR NOT?
- Replies: 4
- Views: 5742
Re: PCH FAULTY OR NOT?
Check rtc section working conditions. If rtc working good then check ec working conditions . If ec working conditions meats to requirement then check bios if s5 is not released .
[ Post made via Android ]
[ Post made via Android ]
- Mon Sep 19, 2016 3:57 pm
- Forum: Laptop Case Studies
- Topic: PCH FAULTY OR NOT?
- Replies: 2
- Views: 1905
Re: PCH FAULTY OR NOT?
Check rtc section working conditions. If rtc working good then check ec working conditions . If ec working conditions meats to requirement then check bios if s5 is not released .
[ Post made via Android ]
[ Post made via Android ]
- Mon Sep 19, 2016 3:13 pm
- Forum: Tips By Indiarefix Team
- Topic: RTC section and its working conditions
- Replies: 1
- Views: 3451
RTC section and its working conditions
RTC section and its working conditions . RTC: It keeps track on storing the time, date and user’s system settings , Even when there is no external power on the board (means the G3 machincal off state) unless the on board 3.3v coin cell  not removed. Working and esensital signals of RTC. 1. Â...
- Mon Sep 19, 2016 3:13 pm
- Forum: Laptop Case Studies
- Topic: RTC section and its working conditions
- Replies: 0
- Views: 1343
RTC section and its working conditions
RTC section and its working conditions . RTC: It keeps track on storing the time, date and user’s system settings , Even when there is no external power on the board (means the G3 machincal off state) unless the on board 3.3v coin cell  not removed. Working and esensital signals of RTC. 1. Â...
- Mon Sep 19, 2016 3:13 pm
- Forum: Tips By Indiarefix Team
- Topic: RTC section and its working conditions
- Replies: 0
- Views: 1533
RTC section and its working conditions
RTC section and its working conditions . RTC: It keeps track on storing the time, date and user’s system settings , Even when there is no external power on the board (means the G3 machincal off state) unless the on board 3.3v coin cell  not removed. Working and esensital signals of RTC. 1. Â...
- Mon Sep 19, 2016 3:07 pm
- Forum: Tips By Indiarefix Team
- Topic: HOW TO CHEK RTC ?
- Replies: 2
- Views: 3820
Re: HOW TO CHEK RTC ?
Gr8 qustion brother how to check rtc wether it is working or not . We know cristal circuit is used for rtc section which provides 32.768khz free clock when ever got some supply . Am I right . It's pin no.1 provides the sine wave of 32khz and on pin no.2 u will get the same output of 32khz but amplif...
- Wed Apr 06, 2016 2:47 pm
- Forum: Laptop Case Studies
- Topic: Acer aspire 4741z
- Replies: 0
- Views: 1161
Acer aspire 4741z
Case study . Acer aspire 4741z no didplay PSU reading is .45 amps with and witout ram . Checked and found 3d3v_S0 and 5V_S0 are low At mosfet u55 and u56. no shorting found but out put of these fets is low .jumpered the drain source of these mosfets and got display every thing worked fine . Drain of...
- Fri Feb 26, 2016 10:23 am
- Forum: Laptop Case Studies
- Topic: dell inspiron 4110 dead condition
- Replies: 3
- Views: 2668
dell inspiron 4110 dead condition
found shorting at 19 v line at upper fet of graphics core . removed these four fet, shorting gone and display came .
so simple to convert it discreat to uma.
so simple to convert it discreat to uma.
- Fri Feb 26, 2016 10:18 am
- Forum: Laptop Case Studies
- Topic: dell inspiron n5110 not turning on
- Replies: 2
- Views: 2271
Re: dell inspiron n410 not turning on
found shorting in upper fet of gxf core . all 4 fet removed of this. and shorting gone , display and working fine now without fets . display switched to intel.
- Fri Feb 26, 2016 10:14 am
- Forum: Laptop Case Studies
- Topic: dell inspiron n5110 not turning on
- Replies: 2
- Views: 2271
dell inspiron n5110 not turning on
checked and found board with no ac_ok from the charger ic . so no generation of 3/5 volts . checked ac_ok converted to ac_in# through a fet q 4001 as drain stays always high . so grounded this signal and bingo got 3/5 volt generated. but no display now psu reading going up to 1.40 amps and still . r...