Converts AC wall power to DC voltages required by the other boards ( 12V12 cap V 24V24 cap V
The TV turns on, standby light works, but the screen is black. Sound may still work. Troubleshooting Tips: v7 0 smart oled led lcd tv repair tips pdf free 2021
This is a common culprit. Try cleaning the ribbon cables connecting the T-Con board to the panel. Converts AC wall power to DC voltages required
If the TV acts erratically or drops HDMI connections, the BGA solder joints under the main processor chip may have cracked. Professional technicians use an SMD hot-air rework station to heat and reflow the solder balls beneath the processor. 6. Essential Toolkit for Modern TV Repair Try cleaning the ribbon cables connecting the T-Con
While some "contents previews" are available for free on sites like Scribd or Manuals+, the full 390-page manual is generally a paid resource. You can find it through specialized retailers like Lazada as a physical handout or on Scribd as a digital download.
Perform self-test; check for capacitor leakage or faulty LDO ICs.