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820-02020. 20v not turning on

Thread starter Soji
Start date Jul 23, 2024

Soji

Member

#1

PPBUS_AON-20.5v
PP3V8_AON-3.80v
PP3v3_AON-3.294
Pls what next should I post

2informaticos

Administrator

Staff member

#2

"PPBUS_AON-20.5v"
Are you really sure???

Soji

Member

#3

Sorry my bad. It’s 12.5

2informaticos

Administrator

Staff member

#4

What about 3V3/5V_S2?
Also check U8100 and U7700 LDOs.

Soji

Member

#5

3v3_s2- 3.2v
5v_s2- 5.19v

2informaticos

Administrator

Staff member

#6

Check page 39 voltages?
Caps Lock LED reacts?

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