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WITH BATTERY I GET 19.5V AND 0.76AMP WITH OUT BATTERY I GET 5.10V 0.29 AMP THE CYCLES OFF

THE BOARD HAD WATER DAMAGE AROUND U9080 IT WAS GETTING HOT REMOVE AND FOUND SHORT ON PP2V5_NAND_SSD0

THANKS IT WAS C6482

0.8

9.6 9.6

I have a A1708 820-00840-A with no power. It puls 20V from ampmeter but 0A (only board on desk). PPBUS_G3H = 0V and seams to be shorted. It has 0.002 on diode reading and 0.4 ohm in resistance to ground. R7020 = 20V F7000 = 0V and 0.002 on diode reading. After lifting F7000, PPBUS_G3H...

is there anything that can be done

this is U1200

L7221 = 0V L7211 = 0V L7420 = 0V L7410 = 0V

it power on with button and powers off running off battery or charger the fan spins fast i tried dfu it finished with no error's with thermal cam u3900 shows hot

i Remove U9580 and check resistance to ground at L9580 and PPBUS_G3H. short went away i replace U9580 and short was still gone i got 19.5 v for about 5 second then 5v back the short was back i removed U9580 and the short is still there

L7330 21.7OMS L7410 7.1 OMS L7420 7.1 OMS L7211 3.2 OMS L7221 3.1 OMS L7231 3.1 OMS

short on ppbus_g3h i removed F7000 AND F7001 THE SHORT IS ON PIN 2 L9080 IS 9.1 K OMS L9580 IS 0.4 oms

ITS FIXED IT WAS A SHORT ON c8462 ppvout_so_lcdbklt_f thanks

im not getting the 3v to turn on back light

i tried it with screen and get 41oms

no and no history available?

do i have to test with a screen connected

PP5V_S0SW_LCD: 0V PP3V3_S0SW_LCD: 0V DP_INT_HPD: 0V

F8400: 12.62v LCDBKLT_EN_L: 12V PPVIN_S0SW_LCDBKLT_R: 12.62V PP5V_G3S_BKLT_D: 5.1V PP5V_G3S_BKLT_A: 5.1V BKLT_EN_R: 0V