Dell xps 9560
La-e331p (schematics only available for dell xps 9550 la-361p)
Similar but vram different
hi laptop not working
When motherboard powered on it takes 0.25 amp for about 3 sec then goes back to 0.001
When at 0.25 amp
3.3v ok
5v ok
1.2v ram ok
1.0v pch ok
0.9v cpu vccio ok
1.0v cpu sa ok
1.3v gpu ddr ok
No voltage on pl 1200,pl 1201.1202(cpu vcc core)
No short detected anywhere
Problem appears to be in isl95829a
No pwm vcore1a,1b,1c
And fccm core only 2v (think should be 5?)
Isl95829a got
Vin 13.5v
5vs
3vs
+vccst
Vr enable
Vr ready
Sda,sclk, #alert sygnals communications with cpu ok all 1v
Replaced isl95829a but still same
Pu1200,pu1201,pu1202
Cpu vcore drmos
1pwm core 0v
2fccm core 2v
3 boot 4.5v
6 vin 13.6v
14 5vs-5v
Stuck here bios flashed any help?
La-e331p (schematics only available for dell xps 9550 la-361p)
Similar but vram different
hi laptop not working
When motherboard powered on it takes 0.25 amp for about 3 sec then goes back to 0.001
When at 0.25 amp
3.3v ok
5v ok
1.2v ram ok
1.0v pch ok
0.9v cpu vccio ok
1.0v cpu sa ok
1.3v gpu ddr ok
No voltage on pl 1200,pl 1201.1202(cpu vcc core)
No short detected anywhere
Problem appears to be in isl95829a
No pwm vcore1a,1b,1c
And fccm core only 2v (think should be 5?)
Isl95829a got
Vin 13.5v
5vs
3vs
+vccst
Vr enable
Vr ready
Sda,sclk, #alert sygnals communications with cpu ok all 1v
Replaced isl95829a but still same
Pu1200,pu1201,pu1202
Cpu vcore drmos
1pwm core 0v
2fccm core 2v
3 boot 4.5v
6 vin 13.6v
14 5vs-5v
Stuck here bios flashed any help?
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