HP15 Display Flicking and sometime not Power on
Posted: Fri Feb 10, 2017 7:18 pm
Description: HP Pavilion 15 Display Flicking and sometime not Power on Found Problem 19V +VE Line Problem and Display Section Problem
Manufacture: Hewlett-Packard
Model: 15-n010tx
Motherboard Part No: DA0U81MB6C0 REV: C
Processor Type: SR0N9
Ram Type: DDR3L
Problem: Display Flicking and sometime not Power on
Diagnosis: Found G5243AT11U (+3VLCD_CON) Faulty and G5934RZ1U Input line Resistance Open
Process: HP 15-n010tx Laptop Received some time on and sometime not and when on display problem some time white display and sometime flicking. When open laptop found motherboard DA0U81MB6C0 REV: C part number open checking motherboard not found physically any damaged or rusted part. Then connect power found not glowing power Led and checking voltage 19+VE power input and Found Not coming Power PU6 (G5934RZ1U) Pin15 Voltage And found R144 damaged physically. after replace R144 19+VE coming PU6 Pin15 and Power LED glowing . Laptop On And Display Coming With Flickering and White Again checking display section Voltage and Found Display section IC U1(G5243AT11U) Output Voltage Is Some time Drop (+3VLCD_CON) After Replace U1 Voltage Not Drop And Display Flicking Off and Laptop Running Working
Display Problem
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Manufacture: Hewlett-Packard
Model: 15-n010tx
Motherboard Part No: DA0U81MB6C0 REV: C
Processor Type: SR0N9
Ram Type: DDR3L
Problem: Display Flicking and sometime not Power on
Diagnosis: Found G5243AT11U (+3VLCD_CON) Faulty and G5934RZ1U Input line Resistance Open
Process: HP 15-n010tx Laptop Received some time on and sometime not and when on display problem some time white display and sometime flicking. When open laptop found motherboard DA0U81MB6C0 REV: C part number open checking motherboard not found physically any damaged or rusted part. Then connect power found not glowing power Led and checking voltage 19+VE power input and Found Not coming Power PU6 (G5934RZ1U) Pin15 Voltage And found R144 damaged physically. after replace R144 19+VE coming PU6 Pin15 and Power LED glowing . Laptop On And Display Coming With Flickering and White Again checking display section Voltage and Found Display section IC U1(G5243AT11U) Output Voltage Is Some time Drop (+3VLCD_CON) After Replace U1 Voltage Not Drop And Display Flicking Off and Laptop Running Working
- Motherboard
- Power LED
- Power LED.JPG (25.2 KiB) Viewed 1574 times
- PU6 Power Open