• Asus X555LD Rev 2.0 nie włacza się

It is currently 14 December 2024, 04:45

Asus X555LD Rev 2.0 nie włacza się

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#1 Asus X555LD Rev 2.0 nie włacza się

by hk3 • 24 January 2024, 16:26
witam
Mam laptopa jak w temacie. Laptop nie reaguje na wlacznik. Napięcie na właczniku 3.3V po

naciśnięciu 0V. Napięcie 3V/5V obecne. Nie ma zwarć na cewkach nie mam napiecia na układzie

bios.

Proszę o pomoc w diagnozie...

Re: Asus X555LD Rev 2.0 nie włacza się

by Google Adsense [BOT] • 24 January 2024, 16:26

#3 Re: Asus X555LD Rev 2.0 nie włacza się

by hk3 • 25 January 2024, 12:32
Witam
Dziękuję za odpowiedź na post. PU8300 n. 2, 3, 7, 8, 16 -> 0V n.11, 12, 13 -> 5V n. 18 --> 4.5V

#4 Re: Asus X555LD Rev 2.0 nie włacza się

by Machine • 25 January 2024, 15:41
Measurements taken after pressing the power on button.
Measure the voltages on pins 12, 17, 18,19, 26, 35, 48, 57, 82, 85, 96, 107, 108, 111 of KBC.
Measure the voltages on pin 56, 110 of the KBC in the following cases:
to power OFF
with power on pressed
to power "ON".

#5 Re: Asus X555LD Rev 2.0 nie włacza się

by hk3 • 26 January 2024, 14:03
Witam
Pomiary:
U3001 n. 12,18,19,35,48,57,82,96,107,108 -0V n. 17,26,85,111 ->3.3V

SW5601 OFF ON
n.56 3.3v 3.3v
n110 3.3V 0V

#7 Re: Asus X555LD Rev 2.0 nie włacza się

by hk3 • 26 January 2024, 16:32
Witam
Bios przeprogramowany paroma wsdami bez zmian. Czy na kości Bios powinno być po podłaczeniu zasilania napięcie ?

#8 Re: Asus X555LD Rev 2.0 nie włacza się

by matic • 12 February 2024, 08:16
Measure the voltages to ground on pins 1, 3, 5, 7, 8, 14 of chip PU9100.

#9 Re: Asus X555LD Rev 2.0 nie włacza się

by hk3 • 13 February 2024, 11:58
Witam
Chip PU9100 n. 1, 3, 7, 14 -> 3.3V n. 5, 8 -> 0V

#10 Re: Asus X555LD Rev 2.0 nie włacza się

by matic • 5 March 2024, 08:20
- Measure the resistance to ground on pin 12 of KBC chip.
- Measure the voltages to ground on pins 14, 74 of KBC chip.

#11 Re: Asus X555LD Rev 2.0 nie włacza się

by hk3 • 12 March 2024, 15:33
Witam
KBC n. -> 83KΩ n. 14 ->3.3V n.74 -> 3.3V
Proszę o poradę w diagnozie. Pozdrawiam...

#12 Re: Asus X555LD Rev 2.0 nie włacza się

by matic • 13 March 2024, 08:03
Replace the KBC chip.

Re: Asus X555LD Rev 2.0 nie włacza się

by Google Adsense [BOT] • 13 March 2024, 08:03
 This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
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