Acer AL 1511 sm, screen turns on for about 3 seconds then goes black. The Acer logo appears and like this appearence for redendencies and the light on the monitor turns green.
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Re: Acer AL 1511 sm
If you mean the screen looks reddish, it could be a sign of dying ccfls.
2 seconds to black can be
a) bad caps
b) bad ccfls
c) bad ccfl wiring (especially the return wiring)
d) bad secondary windings on the inverter transformer
More details starting with post #19 at
https://www.badcaps.net/forum/showthread.php?t=10419
Also, see budm's Inverter tester using old CFL
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Re: Acer AL 1511 sm
check/replace C924 (470uF/16V) & C922 (1000uF/16V)
then if no better
CHECK the 2 double diodes.
There's 2 diodes inside each component, housed in the same
casing. One of the diodes is posable shortedComment
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good afternoon.
need help.
ACER A315-53G C5V01 LA-E892P rev2A
the laptop turns on, but the display does not show.
the laptop came to me from another workshop. visually broken USB 3.0 and soldered BIOS flash drive.
I unsoldered USB 3.0 and flashed several different BIOSes, but it did not help.
+VCC_CORE 0V
+VCC_GT 0V
+VCC_SA 1.03V
+0.6VS_VTT 0.6V
+1.0VALW_PRIM 1.0V
+1.0V.VCCSTU 1.0V
+VCCIO 1.OV
+1.0VS_VCCSTG 1.0V
+1.2V_VDDQ 1.21V
+1.8VALW_PRIM 1.81V
+1.8VS 1.81V
+3VLP 3.27V
+3VALW... -
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