Search found 18 matches
- Fri Oct 14, 2016 9:59 pm
- Forum: Laptop Case Studies
- Topic: Case Study HP6720s Problem Dead
- Replies: 5
- Views: 3548
Case Study HP6720s Problem Dead
[glow=red][/glow] when insert adapter amp. goes 0.8 check 51120 getting heat change and again adapter insert same status then check capacitor near got continuity 0 on small uf caps change io board ok case done............
- Fri Oct 14, 2016 9:56 pm
- Forum: Laptop Case Studies
- Topic: Case Study HP8530P Problem Dead
- Replies: 6
- Views: 4022
Case Study HP8530P Problem Dead
[glow=red][/glow] Case Study hp8530p Dead
19 volt ok but 3.3 and 5volt not persent on coil from tps51120 but ic volt out check 51120 getting then again check found io faulty change io kbc1091nu case done....
19 volt ok but 3.3 and 5volt not persent on coil from tps51120 but ic volt out check 51120 getting then again check found io faulty change io kbc1091nu case done....
- Wed Sep 07, 2016 1:21 pm
- Forum: Laptop Case Studies
- Topic: Dell N501 Dead
- Replies: 1
- Views: 1664
Dell N501 Dead
[glow=red][/glow] Dell 5010 dead found 51125 3.3nd5 regulator 17 no. Pin track missing 5volt output make track done....
- Wed Sep 07, 2016 1:18 pm
- Forum: Laptop Case Studies
- Topic: Dell 3521 LA-9104P Dead
- Replies: 0
- Views: 1341
Dell 3521 LA-9104P Dead
3521 19volt shorting found 1 cap short change mark caps case[glow=red][/glow] done
- Wed Sep 07, 2016 1:16 pm
- Forum: Laptop Case Studies
- Topic: Case Study Sony HK9 Dead
- Replies: 1
- Views: 1744
Case Study Sony HK9 Dead
Sony hk9 condition dead found no volt on board check 1st 19 volt output mosphet found 19 volt source and get no volt on drain replace PQ35 this with 4409 now OK. ..[glow=red][/glow]
- Mon Sep 05, 2016 7:53 am
- Forum: Laptop Case Studies
- Topic: Sony MBX266 Dead
- Replies: 1
- Views: 1827
Sony MBX266 Dead
[glow=red][/glow]
Sony mbx266 problem dead 19 volt ok 3.3 and 5 volt missing diagnose found low empidence on 3.3 coil put jumper on coil using dc supply found io faulty change io laptop ok..........case done
Sony mbx266 problem dead 19 volt ok 3.3 and 5 volt missing diagnose found low empidence on 3.3 coil put jumper on coil using dc supply found io faulty change io laptop ok..........case done
- Sat Sep 03, 2016 8:41 am
- Forum: Laptop Case Studies
- Topic: Case Study SONY MBX 270 Deat
- Replies: 4
- Views: 3945
Case Study SONY MBX 270 Deat
[glow=red][/glow]
Sony MBX270
Problem Dead
NO PHYSICAL DAMAGE
NOT SHOWING SHORTING ANYWHERE WHEN PUT ADAPTOR 3.3 VOLT GENERTE BUT NOT SWITCHING FOUND 1 CAPS SHORT BACK SIDE OF CPU SOCKET (PC174)CHANGE IT CASE DONE.
Sony MBX270
Problem Dead
NO PHYSICAL DAMAGE
NOT SHOWING SHORTING ANYWHERE WHEN PUT ADAPTOR 3.3 VOLT GENERTE BUT NOT SWITCHING FOUND 1 CAPS SHORT BACK SIDE OF CPU SOCKET (PC174)CHANGE IT CASE DONE.
- Wed Aug 24, 2016 7:55 am
- Forum: Lenovo-IBM
- Topic: Lenovo E540-AILE2 NM-A161 Rev.1.0 Tasted ec and main
- Replies: 1
- Views: 1790
Lenovo E540-AILE2 NM-A161 Rev.1.0 Tasted ec and main
[glow=red][/glow]
- Wed Aug 10, 2016 7:02 am
- Forum: Laptop Case Studies
- Topic: Case Study HP Pavilion DV1000
- Replies: 0
- Views: 1237
Case Study HP Pavilion DV1000
[glow=red]
Case Study HP Pavilion DV1000[/glow]
Problem Dim Display
Diagnose 19 Volt missing Found 19 volt passing pin damage in display connector (Pin No. 29)
Solution : Change Display Connector Display OK...
Problem Dim Display
Diagnose 19 Volt missing Found 19 volt passing pin damage in display connector (Pin No. 29)
Solution : Change Display Connector Display OK...
- Wed Aug 10, 2016 7:01 am
- Forum: Laptop Case Studies
- Topic: Case Study : Dell Vostro 1540
- Replies: 0
- Views: 1252
Case Study : Dell Vostro 1540
[glow=red] delll1.jpg dell22.jpg Case Study : Dell Vostro 1540[/glow] Problem : Laptop on and hang window logo USB port also not working sometimes blue dump Diagnose : When insert the Adaptor it's take 54 ampior in off condition and Hm57 too much heat Solution : Change HM57 from old scrap board lapt...