WOSEN LIGHTING TECHNOLOGY LIMITED

WOSEN LIGHTING TECHNOLOGY LIMITED

Zuhause> Blog> TCL LCD TV L55V10FBD indicator red light turns green light does not boot fault repair - android - Phones Developers

TCL LCD TV L55V10FBD indicator red light turns green light does not boot fault repair - android - Phones Developers

April 07, 2023
Manufacturers produce direct sales LED lamp bead patch lighting products 0805 white light super bright indicator light dedicated
0603 red light factory direct sales

According to user response: TCL LCD TV L55V10FBD This machine just started booting sometimes normal sometimes does not boot, then the fault is turned on slower and slower and finally does not boot! Disassemble check found that the power board 12V\24V has no output PFC circuit does not work, search the Internet It is found that the machine has a common problem: it is the leakage of the glue under the three chip resistors in the 7-pin circuit of L6599! So I quickly turned the circuit and found that the three chip resistors had been turned over and soldered to the circuit (previously after repair and repair once), so the three chip resistors were removed and found that one of the 560K was too large to about 1K. The resistor replacement is turned on normally. In order to determine whether it is a problem caused by resistance variable? Or is it a problem caused by leakage of glue on the board? Also re-switch the original chip resistor back to boot normally (for safety reasons or change the chip resistor)! 360 screenshot 20151013195419000.jpg
360 screenshot 20151013195240484.jpg
360 screenshot 20151013195306390.jpg
360 screenshot 20151013195348640.jpg

Kontaktiere uns

Author:

Ms. Mandy

Phone/WhatsApp:

+8613425434349

beliebte Produkte
You may also like
Related Categories

Mail an Lieferanten

Fach:
E-Mail-Adresse:
Nachrichten:

Your message must be betwwen 20-8000 characters

  • Anfrage versenden

Copyright ©2024 WOSEN LIGHTING TECHNOLOGY LIMITEDAlle Rechte vorbehalten

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

senden