Goo day! I have a customer laptop Acer Nitro 5 AN515-54, (EH5VF - LA-H501P). Meron po siya display sa external display and working fine. Ang Issue po is NO Display sa Screen. I already replace the EDP Cable and check the Pins in LCD pins
Input - 19v (stable)
+LCDVDD - 3.3V briefly, then drops to 0V
EDP_HPD - 3.3V briefly, drops to 0V
PCH_BKL_PWM - 2.2–5V briefly, then 0V
EC BKOFF# - 1.8V briefly, then 0V
PANEL_OD_EN - 0.3V
Is it possible po ba na corrupt or damage EC chip ? Wala po kasi pang program ng EC chip kaya I already hit the wall. Salamat po
Input - 19v (stable)
+LCDVDD - 3.3V briefly, then drops to 0V
EDP_HPD - 3.3V briefly, drops to 0V
PCH_BKL_PWM - 2.2–5V briefly, then 0V
EC BKOFF# - 1.8V briefly, then 0V
PANEL_OD_EN - 0.3V
Is it possible po ba na corrupt or damage EC chip ? Wala po kasi pang program ng EC chip kaya I already hit the wall. Salamat po