Lg TV Repair: Common Faults and Solutions.
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Results: 4835
Results: 4835
Lg Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
TV LG | RP 20R25 | No audio in speakers | Check headphone jack | Ademar / Videira sc | |
TV LG | 29K30 | Doesn't turn on, doesn't work | Replace damper diode that connects to the horizontal output collector | Ademar / Videira sc | |
TV LG | 29FE8RL | Turn on and off | Resoldar jamper fb 833 (+b) do trafo t801 | Ademar / Videira sc | |
TV LG | TC 2033N | Little +b on the horizontal outlet collector | Replace diode d 825 (it has a short circuit) | Ademar / Videira sc | |
TV LG | 20CB62 | No sync | Change the eeprom (ram memory) | Ademar / Videira sc | |
LG | 20CD2R | No audio or sound | Replace ci la 42071 and capacitor c611 | Ademar / Videira sc | |
TV LG | 20CB20 | Image without contrast | Changing diodes (zd 501) of 9.1 volts d501 and d502 can be used 1n4148 | Ademar / Videira sc | |
TV LG | 21FJ8RL | Turn on and off | Changing the vertical output (la 78141) can be used (stv 9325) or (stv 9326) | Ademar / Videira sc | |
LG | CP 29K35 | Burning the horizontal outlet | Replace 27k c404 capacitor | Ademar / Videira sc | |
TV LG | 29K25 | Burning the horizontal outlet | Replace 27k c404 capacitor | Ademar / Videira sc | |
LG | CP20K70 | Tv without contrast | Replace diodes d501 and d502 | Ademar / Videira sc | |
TV LG | VARIOS | Turns off intermittently/or whenever | Check the (r420 open or altered) check the resistors that supply the +b of the fly back there are two of 1r6 they both have to be good or for safety change them and finally remove the q 16 (leave it without it) | Ademar / Videira sc | |
LG | CP20K40BSR | The TV tries to turn on but goes back to standby | Faulty ci- vertical consuming excessive current | Replace o ic 301 - la7833 | ALBERTO MASTER |
LG | 21FU4RL | Excessive width and high power supply with 136v | 27k r842 changed, it is a precision resistor | I just replaced it and I got fillet | charles cbs |
LG | 21FU4R | Excessive width and high power supply with 136v | 27k r842 changed, it is a precision resistor | It was just an replace and I get the file | charles cbs |
LG | CP-20J52 | Lights up. The command is given and it appears to turn on but does not turn on, returning to stand-by | I removed the c.i from the vertical (la7830) and tested pins 01 and 02 and there was a short between them. I changed the vertical c.i. and the cap. of 100mf x 35v. | ROBERTO PINTO | |
LG | 20CD2R | No image with/normal audio | Processor (ic501) | To replace | This email address is being protected from spambots. You need JavaScript enabled to view it. |
LG | 21FU1RL | When pressing the power key, the LED went off and then came on again, the +b110 voltage dropped. | Fr403 | eltr. cunha pedrosa | |
LG | 29FS4RL | Doesn't catch | C 826 of 1000uf and 10v in total short | Replace c 826 tv ok | george pontes |
LG | 21FX5RL | Burning horizontal outlet | Capacitor 414 (682/1.6kv.) capacitor 417 (220p/2kv.) capacitor 427. | Replace them. note: guide to locate components in the electrical diagram=(g4) | BARRETO CRUZ |