820-3435 Green goes to orange real fast even without battery

Aldizi · Oct 27, 2016

820-3435 Green goes to orange real fast even without battery
Rails
PPBUS_G3H = 8.6
3V42 = 3V42
3V3_S5 = 3V3
PP5V_S5 = 5V

Wont turn on does this one use power pads cant find?

Aldizi · Oct 28, 2016

Its water dmged.. very little water dmg by c7202

Aldizi · Oct 28, 2016

no voltage reading on pp5v_s4rs3 i dont have oscilloscope

dukefawks · Oct 28, 2016

Check the usual, corrosion U1950, around SPI chip, clock chip and check trace from C7202 to U7200 of course.

820-3435 Green goes to orange real fast even without battery

Aldizi

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Aldizi

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Aldizi

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dukefawks

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