Issue : Plug in no power , fan not turning on
Physical check no burn parts or physically damage parts.
Check ac line good however no voltage in main filter capcitor.
Check rectifier diode and found out was faulty. Replace two rectifier diode check aswell igbt 60n60 and there was a leak so...
7 blinking red light not turning on
Check backlight may pundi Isang led
Palitan lahat backlight para Iwas backjob.
After ma palitan di parin sya gagana so need pumuntan smode
Press hold menu key and power then saksak yung plug
After that release yung mga button
Then up and down then press...
Dell laptop white screen
Check all lvds connector from the lcd and cleaned still same problem.
Go to mother board clean the mother board and lvds connector in the mainboard still same outcome
Put a jumper wire from lcdvdd in line 6, 7, or 8 and jump it to 3.3v line 28 in the lvds connector...
Pa help po lenovo m7 tb-7305x po ata eto Bago lcd old flex parin gamit ko which is sa original may basag Yung dati lcd pero unit lang kaya nag pa replacement sintumer Kasi di mag totouch ngayon dumating lcd pero di parin mag totouch. Baka Meron kayo idea or schematic nya thanks po in advance
Customer bring TCL tv no power.
Initial check there no voltage of 300v in the main filter capacitor.
Check for shorted smd cap resistor and hang MOSFET still no Voltage only 5v reading in main filter capacitor.
Check fuse is broken and needed to replace a new one
Still no voltage upon...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.