Tcl TV Repair: Common Faults and Solutions.


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Results: 151

Tcl Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
TCLL49S4900FS
No imageSmd capacitor c37 tcom board shortedRemoved capacitor c37 from the tcom board. check fuse next to the tcom input connector -> how to know which capacitor is shorted. inject 12v voltage, placing it on the fuse and the ground on the board, it will soon heat upClaudio Eckert
TCLL49S4900FS
No imageSmd capacitor c37 tcom board shortedRemoved capacitor c37 from the tcom board.Claudio Eckert
TCL OU SEMP L32S4900S /SEMP TCL 32L2600
Only stand-by the main board 40-mt56e1-mag2lg can be replaced by 40-mt56e-mah2lg-bz or vise versaMicroprocessor problemExchanging it: they are compatible, the brand of the TV will only appear on the TCL screen for Toshiba or Vise VersaAirton Filgueira
SEMP TCL TOSHIBA32L1800
Burning LED bus.Voltage above normal at the backlight power supply output (77.5v). the expected was 72v.I replaced the values ​​of r795, 796, 797 (0Ω) to 1Ω. next to the u770. correcting previous tip!-->> note: remove r796 then the voltage drops to 72vEvandoViana
SEMP TCL TOSHIBA32L1800
Burning LED bus.Voltage above normal at the backlight power supply output (77.5v). the expected was 72v.I replaced the values ​​of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck!EvandoViana
SEMP TCL TOSHIBA 32L1800
Burning LED bus.Voltage above normal at the backlight power supply output (77.5v). the expected was 72v.I replaced the values ​​of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck!EvandoViana
SEMP TCL32S5300
RTK2841		Does not activate, nor does the ST BY LED. fuse intactMeasures secondary power supply voltages zero.causes mosfet qr01 - 15t15gh shorted. - ref. 150volts, 11.2 a channel n.OLIBIO - ELETRONICA ESTUDIER CANOAS RS
TCLL49S
Turn on tsound is audio but no image, turn on the LED busShorted t-con board, open fuseIn my case it was a shorted capacitor! I identified it, replaced it, replaced the fuse and everything went back to normal.Rodrigo cofferi
SEMP TCLL39S3900FS
940047		Turns on normally but does not work via remote controlOn the infra receiver boardC6102 short, remove and run to the crowd.eletronica medeiros
TCLL43S4900FS
When turned on, TCL appears and disappears in 5 seconds, turning off the TVChecked all voltages 12v, 89 v (LEDs) and tested the LED bus, everything ok, removed the Wi-Fi card and it continues to turn off.The firmware was updated according to the TCL procedure that comes with the file (.zip), everything resolved. Note: use USB input 1, wait about 5 minutes until the LED on the panel stops blinking, then just turn on the TV and run for a hug.CDS_DIAS
TCLH32B3803
MT31EPA 		No sound or no sound when hot (after a while)Diode d101 a7(baw92), replace with 2 diodes in antiparallel (pay attention to the position) bav21zelectronic