đź’ĄSamsung Rv411
đź’ĄProblem No Display,
đź’ĄDc Reading in 30 mili second 12 30 15
đź’Ą when laptop on dc Reading go to 3000 mile amp in battery mode,
đź’Ą without battery 1700 mili amp
đź’Ąbut one imp points is mujhe burning smell aa arhi thi .
đź’Ą then open laptop I check where is burning, I found near CPU core section one MOSFET is burn.
đź’Ąthen I check MOSFET is short.
đź’Ą I replace MOSFET ,and I check every coil impedance is okey
đź’ĄI connect dc jack reading is go to 6 means board ok.
đź’Ąbut when I trigger mother board amp reading gos to 750 ,1200,1500,then dc Reading showing short and board is off,
Try to second time conditions is same reading go 750 ,1200,1500, and short and mother board is off.
Jab bhi core section ka MOSFET ude ga tab tab core ic bhi change karna
đź’Ąthen change ic and re triger board dc Reading gos to 750 1200, 1500, 1750, 1900, and1950 and display come .
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