Repair Tips
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Results: 88071
Results: 88071
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
40PFL5606D/78
|
Duplicated and inverted image. | Rusty v-con and t-con flats. | Cleaning of flat contacts and image returned to normal. | TECNOBRU SBC |
| SAMSUNG |
UN49K5300
|
Burning leds | When changing the buses, make changes to the power supply by changing the r9873 which is 0r95 for one of 1r8-5w | Alberi F S | |
| LG |
21FI1RL
|
Turns on and off, standby turns off | R816 open | Rogerio eletrônica | |
| LG |
47LE5300
|
Doesn't start | Check 3.5 volt power supply. replace without measuring caps 18×50 by 22×50 and the 2 photo couplers | Jocimar | |
| PHILIPS |
FWM208
|
Improve the serious | Put 10n cap in parallel with c539 and c540 | Warley cesar | |
| PHILIPS |
FWM208
|
Doesn't start | Smd cap 104nf parallel with the r bridge | Replace components. install the bridge outside the board with heatsink, heatsink on the q501, place 2 103 caps, one in parallel with r540 and the other with r543, making the woofer with bass and mid-bass. it turned out great. | Warley cesar |
| H-BUSTER |
HBTV29D07
|
Does not turn on, voltage of 12 volts pulsating | 1 of the MOSFETs on the board's inverter block kills the 12 volt voltage, just change it and celebrate. | Alberi F S | |
| CCE |
HPS-1471
|
Dark image | Resistors 208 and 209 | Replacing the 2 47k resistors | Raimundo tec |
| PHILIPS |
FWM377
|
Is only on standby | Loose drawer loading rubber. The device has to read the drawer sensors to release the on function | Ulisses Bernardes | |
| PHILIPS |
42PFL3604/78
|
Doesn't turn on/sometimes turns on | Replace capacitors smd-c114/c80/c111/c417/c109/c113/c110/c474/c112/c155/c99/c168, note: some of them are inside the shielding plate of the microprocessor, after the change, wash the processor ci and the memory ci with brush and thinner | reginaldo moronte,eletronica junior caldas novas | |
| PHILCO |
TP1454
|
TV with normal sound and no color | Memory | After a reset the TV was normal | Eliel Magno |
| SEMP |
TV1030
U17 |
Does not turn on, relay knocks and does not turn on, normal voltages and horizontal output heating. | Vertical output (q301 stv9302a) shorted. | Changing the vertical outlet (I put the la78040) after the replace tsound were some lines on the top, resolved by changing the c308. | J&M |
| AOC |
LE42M1475/25
K420WD8B |
Backlight LEDs blink and then go off, remain on with sound. | Diodo posiçao pd12 (sr5100l) | LABOTRON | |
| PHILIPS |
32PFL3018D
|
After changing the memory, the primary colors on the screen alternate. | Burn adjustment | With the TV on, type on the remote: menu, 1999, return. locate "burn in" and switch to off. | Persio (TVCompany) |
| PANASONIC |
TC-L42G11B
|
STBY LED flashing 9 times | Power supply board 24v oscillator | As I didn't have the integrated circuit, the power supply board was completely replaced. | ALEXANDRE SOUZA |
| LG |
32LH20R
|
Turns on, stays on for about 5 minutes, starts to make clicking noises from the speakers and turns off, remaining in standby mode. | Ci 1007 smd the size of a bc near the sound output | Ariel Santos | |
| SAMSUNG |
T190
|
Turns on LED, but without image and without backlight. | Swap IC604 DC/DC logic board. | electronicssupplyparts - Gramado/RS | |
| YAMAHA |
MG124C
|
All peak LEDs on | Burnt 10r resistor r951 | Pedro Basile. | |
| PHILCO |
PTV32E21DSWN
VA |
Image upside down after broken screen change. | Original screen t315xw03, replaced by hv320whb from a sony. | This model has several screen models in service mode, but the one I had installed was not on the list. This TV has 3 software versions. if it happens to you. check the lyrics after the series, if the | OLIBIO - ELETRÔNICA ESTUDIER |
| PANASONIC |
TC-L42E5BG
TPNH0993 |
LEDs turn on dark screen no image only sound | Capacitor c140 on tcon board shorted | ALVES.TEC ELETRONICA |