Lg Repair Tips
Search: lg
Results: 4921
Results: 4921
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
60PA6500
|
then turned on and off | resolving the 2 plaque transformers, the small and the largest | reginaldo moronte,eletronica junior caldas novas | |
LG |
HT503SH
|
Turn on and then turn off | DVD circuit, probably driver of the engines | I turned off the flatcable and uses the radio, auxiliary and pendrive. | LOOPTEL |
LG |
CM995.AB.ABRALLK
|
very low audio at low l output | Missing -b +12V at IC703 | Open contact between R77C and lower contact of the PCB | leitemarcelus |
LG |
32LJ600B
|
N lights the LEDs | D601 with escape, near the LED connector | Marcelo | |
LG |
24MN33
|
Fully | C803 shortly, I swear to the LVDs connector | replace C803 Ceramic | Cabeça |
LG |
32LD350
|
Does not turn on, flashes the standby light several times | Ceramic capacitor of the power supply, near the inverter connector, was roasted | replace and run to hug | Cleber Barbieri |
LG |
OK55
|
It works for about 15 minutes and disappears the sound | C.I. defective output amplifier | Made replace perfectly. | Eletrônica JJ |
LG |
32LN5400
|
Red LED flashes, goes out but TV doesn't turn on. | Q402, chaveia pwr on | To replace. Q402 (7BW), Side Side of the power supply Connector | joaomvjr |
LG |
CM4460
|
5.6Va Secondary was zero vic18v primary was floating | LC941 replaced | ||
LG |
32LS3400
|
League appears the logo and turns off, staying in loop | Capacitor Stuffed C201 10V 1500YF at power supply | Replaces with a 10V 2200YF and problem solved | Speed |
LG |
42PG20R
|
Do not turn on | C12 Capacitor and/OUC11 shortly on plate Z | replace shorted capacitor | Eletronicaaeb |
LG |
37LC4R
|
No HDMI picture or no sound, or with picture and sound cutting | C824 47UF/16V on the top top board near I.C of the HDMI. | replace C824, Tip of Friend Piu Piu on Youtube Area: external link ... | MIGUELTV |
LG |
32LN540B
|
Don't turn on. | Resold or d203 diode | Diego Abade. B.F Eletrônicos | |
LG |
42LK450
|
It takes time to tune in and when it tunes later it runs out of sign | Do not tune | Com 1.2 v no c3705 replace seletronic | Fabio-ia |
LG |
CL-65
|
Turn on and off with Dprotect | Had no feed on sound output | It was the short -on -the -short photo of the gun | |
LG |
47LD460
|
Does not turn on, without secondary voltage | 1 mega resistor open | replace the resistor of 1 mega position R519, in the primary of the power supply | Gaeletronica |
LG |
42PN4600
|
Only one addendum to the previous tip: it was breaking my head. To kill if the buffer was really bad, I removed the plate from the place. The Y-SUS Osciled without the buffer and released the signal to the controller. | Good luck. | World TV - Sorocaba | |
LG |
42PN4600
|
After recovery in Y and Z plates, yet the 18V did not oscillate, tension died. | YDRVTP (buffer) plate with one of the chips AN16538a burned. | Chip or drive replace. | World TV - Sorocaba |
LG |
47LD460
|
Erases standy bye doesn't start | Capacitor shortly killing 3.3V | Remove or replace the C619 | Gaeletronica |
LG |
42PC7R
|
LG Plasma 42PC7R TV connects the reme and disarm. No tension vs and va. Rectifying !!! | Damaged power supply. She turns on, Arms the reme and disarms, flashing the green LED, so the LED comes back to red and remains turned off. When it is turned on, we have the 5V voltage on the power supply plate, but when the power is tight, the VA and VS tensions are falling, it is not even zero, but when it arms the reme, the 190V VS voltage appears quickly and falls to zero, that happens with VS, also happens with 12V, 19V, 3.4V, I already tested the power supply, I already tested the power supply Connected in energy, without any connected exit, and so does my theory that as I are not being generated the others are protected. I checked the VA line and found nothing short, the reference sectors I lifted all resistors and scraped the glue, because in some cases, with time the glue drives and throws in protection, but the defect persisted after removing glue under the components. The CI Q801 is not short, but is replaced in conduct, at first it is responsible for the 190V vs tension. | PFC TBM I replaced C603 (450V 270UF), R632, R633, R634 of 250k each. replace of Q801 (KTC3198) for a BC547 reordering the order of pins attention to this. I took the C802 (471 1KV) disk ceramic capacitor. SOLVED !!! | Adriel |